diff options
author | pst <pst@FreeBSD.org> | 1996-09-07 16:18:32 +0000 |
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committer | pst <pst@FreeBSD.org> | 1996-09-07 16:18:32 +0000 |
commit | 7fdf49473c970aa96ee1bae16928d1db23643228 (patch) | |
tree | 0abcbad9804fcf7a7157983937cadcf61449b840 /contrib/groff/xditview | |
download | FreeBSD-src-7fdf49473c970aa96ee1bae16928d1db23643228.zip FreeBSD-src-7fdf49473c970aa96ee1bae16928d1db23643228.tar.gz |
Virgin import of FSF groff v1.10
Diffstat (limited to 'contrib/groff/xditview')
29 files changed, 6471 insertions, 0 deletions
diff --git a/contrib/groff/xditview/ChangeLog b/contrib/groff/xditview/ChangeLog new file mode 100644 index 0000000..35a6924 --- /dev/null +++ b/contrib/groff/xditview/ChangeLog @@ -0,0 +1,287 @@ +Mon Sep 11 10:40:33 1995 James Clark <jjc@jclark.com> + + * device.c (INT_MIN, INT_MAX): Don't define if already defined. + +Mon Aug 8 11:14:11 1994 James Clark (jjc@jclark.com) + + * DviChar.c (Adobe_Symbol_map): Use \(nb for notsubset. + +Tue Apr 19 04:41:16 1994 James Clark (jjc@jclark.com) + + * Dvi.c (resources): Change default for background and foreground + to "XtDefaultBackground" and "XtDefaultForeground". + +Sat Feb 12 10:38:47 1994 James Clark (jjc@jclark.com) + + * DviChar.c (Adobe_Symbol_map): Rename radicalex to rn. + +Thu May 27 20:30:12 1993 James Clark (jjc@jclark.com) + + * device.c (isascii): Define if necessary. + (canonicalize_name): Cast argument to isdigit() to unsigned char. + +Thu Apr 29 18:36:57 1993 James Clark (jjc at jclark.com) + + * xditview.c: Include <X11/Xos.h>. + (NewFile): Don't declare rindex(). Use strrchr() rather than + rindex(). + +Tue Mar 30 15:12:09 1993 James Clark (jjc at jclark) + + * draw.c (charExists): Check that fi->per_char is not NULL. + +Sat Dec 12 17:42:40 1992 James Clark (jjc at jclark) + + * Dvi.c (SetGeometry): Cast XtMakeGeometryRequest arguments. + + * draw.c (DrawPolygon, DrawFilledPolygon): Cast Xtfree argument. + + * font.c (DisposeFontSizes): Add declaration. + + * draw.c (FakeCharacter): Add declaration. + +Wed Oct 28 13:24:00 1992 James Clark (jjc at jclark) + + * Imakefile (install.dev): Deleted. + (fonts): New target. + +Mon Oct 12 10:50:44 1992 James Clark (jjc at jclark) + + * Imakefile (install.dev): Say when we're installing devX*-12. + + * Imakefile (install.dev): Depends on DESC and FontMap. + +Thu Oct 1 20:03:45 1992 James Clark (jjc at jclark) + + * xditview.c (Syntax): Mention -filename option. + +Sat Aug 15 12:56:39 1992 James Clark (jjc at jclark) + + * GXditview.ad: Bind space and return to NextPage. Bind backspace + and delete to previous page. + + * DviChar.c (Adobe_Symbol_map): Add `an'. + + * DviChar.c (Adobe_Symbol_map): Add arrowvertex, arrowverttp, and + arrowvertbt. + +Mon Aug 10 11:54:27 1992 James Clark (jjc at jclark) + + * FontMap: Add m/p fields to the fonts names. + +Sat Aug 8 12:00:28 1992 James Clark (jjc at jclark) + + * DESC: Leave font positions 5-9 blank. + +Tue Jul 28 11:37:05 1992 James Clark (jjc at jclark) + + * Imakefile: Don't use gendef. Pass definition of FONTPATH using + DEFINES. + (path.h): Deleted. + (device.c): Don't include path.h. Provide default definition of + FONTPATH. + +Mon Jul 6 14:06:53 1992 James Clark (jjc at jclark) + + * Imakefile: Don't install tmac.X and tmac.Xps. + * tmac.X, tmac.Xps: Moved to ../macros. + + * Imakefile: Don't install eqnchar. + * eqnchar: Deleted. + +Sun Jun 14 12:55:02 1992 James Clark (jjc@jclark) + + * tmac.Xps: Handle OE, oe, lq, rq. + * draw.c (FakeCharacter): Don't handle these. + + * draw.c (FakeCharacter): Don't handle f/. + +Mon Jun 8 11:46:37 1992 James Clark (jjc@jclark) + + * tmac.X: Translate char160 to space. + +Sun Jun 7 14:39:53 1992 James Clark (jjc@jclark) + + * tmac.X: Do `mso tmac.psic' before restoring compatibility mode. + + * tmac.X: Add \(OE, \(oe, \(ah, \(ao, \(ho. + + * tmac.Xps: Make it work in compatibility mode. + Redo existing character definitions with .Xps-char. + Add more character definitions. + (Xps-char): New macro. + +Sat Jun 6 21:46:03 1992 James Clark (jjc@jclark) + + * DviChar.c (Adobe_Symbol_map): Add +h, +f, +p, Fn, lz. + * tmac.X: Add \(bq, \(Bq, \(aq. + * tmac.Xps: Handle \(aq, \(bq, \(Bq, \(Fn. + +Wed Jun 3 11:11:15 1992 James Clark (jjc@jclark) + + * DviChar.c (Adobe_Symbol_map): Add wp. + +Tue Apr 21 09:21:59 1992 James Clark (jjc at jclark) + + * GXditview.ad: Bind n, p, q keys to NextPage, PreviousPage and + Quit actions. + + * xditview.c (RerasterizeAction): New function. + (xditview_actions): Add RerasterizeAction. + * GXditview.ad: Bind r key to Rerasterize action. + +Fri Apr 17 08:25:36 1992 James Clark (jjc at jclark) + + * xditview.c: Add -filename option. + (main): Copy any -filename argument into current_file_name. + +Mon Mar 16 10:21:58 1992 James Clark (jjc at jclark) + + * tmac.X: Load tmac.pspic. + +Sun Mar 8 11:27:19 1992 James Clark (jjc at jclark) + + * Lex.c (GetLine, GetWord, GetNumber): Rewrite. + +Sat Oct 12 22:58:52 1991 James Clark (jjc at jclark) + + * Dvi.c (SetDevice): If the size change request is refused but a + larger geometry is offered, request that. + +Wed Oct 9 12:27:48 1991 James Clark (jjc at jclark) + + * font.c (InstallFontSizes): Ignore FontNameAverageWidth component. + + * Dvi.c (default_font_map): Add `adobe' to font names to avoid + ambiguity. + + * FontMap: New file. + * FontMap.X100, FontMap.X75: Deleted. + * xtotroff.c (main, usage): Add -s and -r options. + (MapFont): Change the font pattern to have the selected resolution and + size. + * Imakefile (install.dev): Use FontMap and supply appropriate -s + and -r options. + + * xtotroff.c (MapFont): Check for ambiguity by comparing canonicalized + font names. + + * DviP.h (DviFontList): Add initialized and scalable members. + (font.c): Add support for scalable fonts based on R5 xditview. + + * DviChar.c: Use xmalloc rather than malloc. + * xditview.c (xmalloc): New function. + * xtotroff.c (xmalloc): New function. + * other files: Use XtMalloc and XtFree instead of malloc and free. + +Thu Aug 29 20:15:31 1991 James Clark (jjc at jclark) + + * draw.c (setGC): Do multiplication in floating point to avoid + overflow. + +Tue Aug 13 12:04:41 1991 James Clark (jjc at jclark) + + * draw.c (FakeCharacter): Remove casts in defintion of pack2. + +Tue Jul 30 11:42:39 1991 James Clark (jjc at jclark) + + * tmac.Xps: New file. + * Imakefile (install): Install tmac.Xps. + +Tue Jul 2 09:31:37 1991 James Clark (jjc at jclark) + + * xtotroff.c (main): Pass argv[0] to usage(). + +Sun Jun 30 12:34:06 1991 James Clark (jjc at jclark) + + * xtotroff.c (MapFont): Handle the case where XLoadQueryFont + returns NULL. + +Sat Jun 29 12:32:52 1991 James Clark (jjc at jclark) + + * Imakefile: Use ../gendef to generate path.h. + +Sun Jun 16 13:26:34 1991 James Clark (jjc at jclark) + + * Imakefile (depend.o): Change to device.o. + +Sun Jun 2 12:17:56 1991 James Clark (jjc at jclark) + + * Imakefile: Remove spaces from the beginning of variable + assignment lines. + +Sun May 26 14:14:01 1991 James Clark (jjc at jclark) + + * xditview.c (Syntax): Update. + + * Dvi.c (DviSaveToFile, SaveToFile): New functions. + (FindPage): Check that we're not readingTmp before checking for + end of file of normal input file. + (ClassPartInitialize): New function. + * Dvi.h: Add declaration of DviSaveToFile. + * DviP.h: Add save method to DviClassPart. Declare + InheritSaveToFile. + * xditview.c (DoPrint, Print, PrintAction): New functions. + * xditview.c: Add print menu entry. + * xditview.c: Provide printCommand application resource. + * lex.c: Don't output EOF to temporary file. + + * Dvi.c (QueryGeometry): Check request->request_mode. + + * Dvi.c (SetDevice): New function. + (SetDeviceResolution): Deleted. + + * Dvi.c: Add resolution resource. + * DviP.h: Add definitions of XtNResolution and XtCResolution. + * xditview.c: Add -resolution argument. + * GXditview.ad: Add default for GXditview.height. + * Dvi.c (Initialize, SetDevice): Use default_resolution. + + * Dvi.c: Make MY_HEIGHT and MY_WIDTH use the paperlength and + paperwidth commands in the DESC file. + + * Dvi.c: Add SS font to default font map. + + * draw.c: Rewritten so as not to assume device and display + resolution is the same. + * DviP.h: Include device.h. Add device_font member to DviFontList. + Add adjustable arrary to DviCharCache. Add text_x_width, + text_device_width, word_flag, device_font, device_font_number, + device, native, device_resolution, display_resolution, + paperlength, paperwidth, scale_factor, sizescale members. + * Dvi.c (Initialize): Initialize new variable used by draw.c + (Destroy): Call device_destroy. + * font.c (MaxFontPosition): New function. + (LookupFontSizeBySize): Handle sizescale. + (InstallFont): Load the device font. + (ForgetFonts): New function. + (QueryDeviceFont): New function. + * parse.c (ParseInput): Handle t and u commands. Split off + character output into draw.c. + (ParseDeviceControl): Ignore res command. Use the device argument + to the T command. + + * font.c (MapXNameToDviName): Ifdefed out. + + * path.h: New file. + * device.c, device.h: New files. + + * DviChar.c: Add entries for lB, rB, oq, lC, rC, md. + + * INSTALL: New file. + + * libxdvi: Merged into main directory. + * xtotroff.c, xditview.c: Change includes accordingly. + + * devX75, devX100: Merged into main directory. + * xditview.man: Renamed to gxditview.man. + + * Xditview.ad: Renamed to GXditview.ad. + * xditview.c (main): Use class of GXditview rather than xditview. + + * Imakefile: New file. + * Makefile: Deleted. + + * xtotroff.c (MapFont): Unlink output file before opening it. + + * Started separate ChangeLog. diff --git a/contrib/groff/xditview/DESC b/contrib/groff/xditview/DESC new file mode 100644 index 0000000..172170c --- /dev/null +++ b/contrib/groff/xditview/DESC @@ -0,0 +1,9 @@ +styles R I B BI +fonts 6 0 0 0 0 0 S +sizes 8 10 12 14 18 24 0 +res 75 +X11 +hor 1 +vert 1 +unitwidth 10 +postpro gxditview diff --git a/contrib/groff/xditview/Dvi.c b/contrib/groff/xditview/Dvi.c new file mode 100644 index 0000000..fe4eee2 --- /dev/null +++ b/contrib/groff/xditview/Dvi.c @@ -0,0 +1,544 @@ +#ifndef SABER +#ifndef lint +static char Xrcsid[] = "$XConsortium: Dvi.c,v 1.9 89/12/10 16:12:25 rws Exp $"; +#endif /* lint */ +#endif /* SABER */ + +/* + * Dvi.c - Dvi display widget + * + */ + +#define XtStrlen(s) ((s) ? strlen(s) : 0) + + /* The following are defined for the reader's convenience. Any + Xt..Field macro in this code just refers to some field in + one of the substructures of the WidgetRec. */ + +#include <X11/IntrinsicP.h> +#include <X11/StringDefs.h> +#include <X11/Xmu/Converters.h> +#include <stdio.h> +#include <ctype.h> +#include "DviP.h" + +/**************************************************************** + * + * Full class record constant + * + ****************************************************************/ + +/* Private Data */ + +static char default_font_map[] = "\ +TR -adobe-times-medium-r-normal--*-100-*-*-*-*-iso8859-1\n\ +TI -adobe-times-medium-i-normal--*-100-*-*-*-*-iso8859-1\n\ +TB -adobe-times-bold-r-normal--*-100-*-*-*-*-iso8859-1\n\ +TBI -adobe-times-bold-i-normal--*-100-*-*-*-*-iso8859-1\n\ +CR -adobe-courier-medium-r-normal--*-100-*-*-*-*-iso8859-1\n\ +CI -adobe-courier-medium-o-normal--*-100-*-*-*-*-iso8859-1\n\ +CB -adobe-courier-bold-r-normal--*-100-*-*-*-*-iso8859-1\n\ +CBI -adobe-courier-bold-o-normal--*-100-*-*-*-*-iso8859-1\n\ +HR -adobe-helvetica-medium-r-normal--*-100-*-*-*-*-iso8859-1\n\ +HI -adobe-helvetica-medium-o-normal--*-100-*-*-*-*-iso8859-1\n\ +HB -adobe-helvetica-bold-r-normal--*-100-*-*-*-*-iso8859-1\n\ +HBI -adobe-helvetica-bold-o-normal--*-100-*-*-*-*-iso8859-1\n\ +NR -adobe-new century schoolbook-medium-r-normal--*-100-*-*-*-*-iso8859-1\n\ +NI -adobe-new century schoolbook-medium-i-normal--*-100-*-*-*-*-iso8859-1\n\ +NB -adobe-new century schoolbook-bold-r-normal--*-100-*-*-*-*-iso8859-1\n\ +NBI -adobe-new century schoolbook-bold-i-normal--*-100-*-*-*-*-iso8859-1\n\ +S -adobe-symbol-medium-r-normal--*-100-*-*-*-*-adobe-fontspecific\n\ +SS -adobe-symbol-medium-r-normal--*-100-*-*-*-*-adobe-fontspecific\n\ +"; + +#define offset(field) XtOffset(DviWidget, field) + +#define MY_WIDTH(dw) ((int)(dw->dvi.paperwidth * dw->dvi.scale_factor + .5)) +#define MY_HEIGHT(dw) ((int)(dw->dvi.paperlength * dw->dvi.scale_factor + .5)) + +static XtResource resources[] = { + {XtNfontMap, XtCFontMap, XtRString, sizeof (char *), + offset(dvi.font_map_string), XtRString, default_font_map}, + {XtNforeground, XtCForeground, XtRPixel, sizeof (unsigned long), + offset(dvi.foreground), XtRString, "XtDefaultForeground"}, + {XtNbackground, XtCBackground, XtRPixel, sizeof (unsigned long), + offset(dvi.background), XtRString, "XtDefaultBackground"}, + {XtNpageNumber, XtCPageNumber, XtRInt, sizeof (int), + offset(dvi.requested_page), XtRString, "1"}, + {XtNlastPageNumber, XtCLastPageNumber, XtRInt, sizeof (int), + offset (dvi.last_page), XtRString, "0"}, + {XtNfile, XtCFile, XtRFile, sizeof (FILE *), + offset (dvi.file), XtRFile, (char *) 0}, + {XtNseek, XtCSeek, XtRBoolean, sizeof (Boolean), + offset(dvi.seek), XtRString, "false"}, + {XtNfont, XtCFont, XtRFontStruct, sizeof (XFontStruct *), + offset(dvi.default_font), XtRString, "xtdefaultfont"}, + {XtNbackingStore, XtCBackingStore, XtRBackingStore, sizeof (int), + offset(dvi.backing_store), XtRString, "default"}, + {XtNnoPolyText, XtCNoPolyText, XtRBoolean, sizeof (Boolean), + offset(dvi.noPolyText), XtRString, "false"}, + {XtNresolution, XtCResolution, XtRInt, sizeof(int), + offset(dvi.default_resolution), XtRString, "75"}, +}; + +#undef offset + +static void ClassInitialize (); +static void ClassPartInitialize(); +static void Initialize(), Realize (), Destroy (), Redisplay (); +static Boolean SetValues (), SetValuesHook (); +static XtGeometryResult QueryGeometry (); +static void ShowDvi (); +static void CloseFile (), OpenFile (); +static void FindPage (); + +static void SaveToFile (); + +DviClassRec dviClassRec = { +{ + &widgetClassRec, /* superclass */ + "Dvi", /* class_name */ + sizeof(DviRec), /* size */ + ClassInitialize, /* class_initialize */ + ClassPartInitialize, /* class_part_initialize */ + FALSE, /* class_inited */ + Initialize, /* initialize */ + NULL, /* initialize_hook */ + Realize, /* realize */ + NULL, /* actions */ + 0, /* num_actions */ + resources, /* resources */ + XtNumber(resources), /* resource_count */ + NULLQUARK, /* xrm_class */ + FALSE, /* compress_motion */ + TRUE, /* compress_exposure */ + TRUE, /* compress_enterleave */ + FALSE, /* visible_interest */ + Destroy, /* destroy */ + NULL, /* resize */ + Redisplay, /* expose */ + SetValues, /* set_values */ + SetValuesHook, /* set_values_hook */ + NULL, /* set_values_almost */ + NULL, /* get_values_hook */ + NULL, /* accept_focus */ + XtVersion, /* version */ + NULL, /* callback_private */ + 0, /* tm_table */ + QueryGeometry, /* query_geometry */ + NULL, /* display_accelerator */ + NULL /* extension */ +},{ + SaveToFile, /* save */ +}, +}; + +WidgetClass dviWidgetClass = (WidgetClass) &dviClassRec; + +static void ClassInitialize () +{ + XtAddConverter( XtRString, XtRBackingStore, XmuCvtStringToBackingStore, + NULL, 0 ); +} + +/**************************************************************** + * + * Private Procedures + * + ****************************************************************/ + +/* ARGSUSED */ +static void Initialize(request, new) + Widget request, new; +{ + DviWidget dw = (DviWidget) new; + + dw->dvi.current_page = 0; + dw->dvi.font_map = 0; + dw->dvi.cache.index = 0; + dw->dvi.text_x_width = 0; + dw->dvi.text_device_width = 0; + dw->dvi.word_flag = 0; + dw->dvi.file = 0; + dw->dvi.tmpFile = 0; + dw->dvi.state = 0; + dw->dvi.readingTmp = 0; + dw->dvi.cache.char_index = 0; + dw->dvi.cache.font_size = -1; + dw->dvi.cache.font_number = -1; + dw->dvi.cache.adjustable[0] = 0; + dw->dvi.file_map = 0; + dw->dvi.fonts = 0; + dw->dvi.seek = False; + dw->dvi.device_resolution = dw->dvi.default_resolution; + dw->dvi.display_resolution = dw->dvi.default_resolution; + dw->dvi.paperlength = dw->dvi.default_resolution*11; + dw->dvi.paperwidth = (dw->dvi.default_resolution*8 + + dw->dvi.default_resolution/2); + dw->dvi.scale_factor = 1.0; + dw->dvi.sizescale = 1; + dw->dvi.line_thickness = -1; + dw->dvi.line_width = 1; + dw->dvi.fill = DVI_FILL_MAX; + dw->dvi.device_font = 0; + dw->dvi.device_font_number = -1; + dw->dvi.device = 0; + dw->dvi.native = 0; +} + +#include <X11/bitmaps/gray> + +static void +Realize (w, valueMask, attrs) + Widget w; + XtValueMask *valueMask; + XSetWindowAttributes *attrs; +{ + DviWidget dw = (DviWidget) w; + XGCValues values; + + if (dw->dvi.backing_store != Always + WhenMapped + NotUseful) { + attrs->backing_store = dw->dvi.backing_store; + *valueMask |= CWBackingStore; + } + XtCreateWindow (w, (unsigned)InputOutput, (Visual *) CopyFromParent, + *valueMask, attrs); + values.foreground = dw->dvi.foreground; + values.cap_style = CapRound; + values.join_style = JoinRound; + values.line_width = dw->dvi.line_width; + dw->dvi.normal_GC = XCreateGC (XtDisplay (w), XtWindow (w), + GCForeground|GCCapStyle|GCJoinStyle + |GCLineWidth, + &values); + dw->dvi.gray = XCreateBitmapFromData(XtDisplay (w), XtWindow (w), + gray_bits, + gray_width, gray_height); + values.background = dw->dvi.background; + values.stipple = dw->dvi.gray; + dw->dvi.fill_GC = XCreateGC (XtDisplay (w), XtWindow (w), + GCForeground|GCBackground|GCStipple, + &values); + + dw->dvi.fill_type = DVI_FILL_BLACK; + + if (dw->dvi.file) + OpenFile (dw); + ParseFontMap (dw); +} + +static void +Destroy(w) + Widget w; +{ + DviWidget dw = (DviWidget) w; + + XFreeGC (XtDisplay (w), dw->dvi.normal_GC); + XFreeGC (XtDisplay (w), dw->dvi.fill_GC); + XFreePixmap (XtDisplay (w), dw->dvi.gray); + DestroyFontMap (dw->dvi.font_map); + DestroyFileMap (dw->dvi.file_map); + device_destroy (dw->dvi.device); +} + +/* + * Repaint the widget window + */ + +/* ARGSUSED */ +static void +Redisplay(w, event, region) + Widget w; + XEvent *event; + Region region; +{ + DviWidget dw = (DviWidget) w; + XRectangle extents; + + XClipBox (region, &extents); + dw->dvi.extents.x1 = extents.x; + dw->dvi.extents.y1 = extents.y; + dw->dvi.extents.x2 = extents.x + extents.width; + dw->dvi.extents.y2 = extents.y + extents.height; + ShowDvi (dw); +} + +/* + * Set specified arguments into widget + */ +/* ARGSUSED */ +static Boolean +SetValues (current, request, new) + DviWidget current, request, new; +{ + Boolean redisplay = FALSE; + char *new_map; + int cur, req; + + if (current->dvi.font_map_string != request->dvi.font_map_string) { + new_map = XtMalloc (strlen (request->dvi.font_map_string) + 1); + if (new_map) { + redisplay = TRUE; + strcpy (new_map, request->dvi.font_map_string); + new->dvi.font_map_string = new_map; + if (current->dvi.font_map_string) + XtFree (current->dvi.font_map_string); + current->dvi.font_map_string = 0; + ParseFontMap (new); + } + } + + req = request->dvi.requested_page; + cur = current->dvi.requested_page; + if (cur != req) { + if (!request->dvi.file) + req = 0; + else { + if (req < 1) + req = 1; + if (current->dvi.last_page != 0 && + req > current->dvi.last_page) + req = current->dvi.last_page; + } + if (cur != req) + redisplay = TRUE; + new->dvi.requested_page = req; + if (current->dvi.last_page == 0 && req > cur) + FindPage (new); + } + + return redisplay; +} + +/* + * use the set_values_hook entry to check when + * the file is set + */ + +static Boolean +SetValuesHook (dw, args, num_argsp) + DviWidget dw; + ArgList args; + Cardinal *num_argsp; +{ + Cardinal i; + + for (i = 0; i < *num_argsp; i++) { + if (!strcmp (args[i].name, XtNfile)) { + CloseFile (dw); + OpenFile (dw); + return TRUE; + } + } + return FALSE; +} + +static void CloseFile (dw) + DviWidget dw; +{ + if (dw->dvi.tmpFile) + fclose (dw->dvi.tmpFile); + ForgetPagePositions (dw); +} + +static void OpenFile (dw) + DviWidget dw; +{ + char tmpName[sizeof ("/tmp/dviXXXXXX")]; + + dw->dvi.tmpFile = 0; + if (!dw->dvi.seek) { + strcpy (tmpName, "/tmp/dviXXXXXX"); + mktemp (tmpName); + dw->dvi.tmpFile = fopen (tmpName, "w+"); + unlink (tmpName); + } + dw->dvi.requested_page = 1; + dw->dvi.last_page = 0; +} + +static XtGeometryResult +QueryGeometry (w, request, geometry_return) + Widget w; + XtWidgetGeometry *request, *geometry_return; +{ + XtGeometryResult ret; + DviWidget dw = (DviWidget) w; + + ret = XtGeometryYes; + if (((request->request_mode & CWWidth) + && request->width < MY_WIDTH(dw)) + || ((request->request_mode & CWHeight) + && request->height < MY_HEIGHT(dw))) + ret = XtGeometryAlmost; + geometry_return->width = MY_WIDTH(dw); + geometry_return->height = MY_HEIGHT(dw); + geometry_return->request_mode = CWWidth|CWHeight; + return ret; +} + +SetDevice (dw, name) + DviWidget dw; + char *name; +{ + XtWidgetGeometry request, reply; + XtGeometryResult ret; + + ForgetFonts (dw); + dw->dvi.device = device_load (name); + if (!dw->dvi.device) + return; + dw->dvi.sizescale = dw->dvi.device->sizescale; + dw->dvi.device_resolution = dw->dvi.device->res; + dw->dvi.native = dw->dvi.device->X11; + dw->dvi.paperlength = dw->dvi.device->paperlength; + dw->dvi.paperwidth = dw->dvi.device->paperwidth; + if (dw->dvi.native) { + dw->dvi.display_resolution = dw->dvi.device_resolution; + dw->dvi.scale_factor = 1.0; + } + else { + dw->dvi.display_resolution = dw->dvi.default_resolution; + dw->dvi.scale_factor = ((double)dw->dvi.display_resolution + / dw->dvi.device_resolution); + } + request.request_mode = CWWidth|CWHeight; + request.width = MY_WIDTH(dw); + request.height = MY_HEIGHT(dw); + ret = XtMakeGeometryRequest ((Widget)dw, &request, &reply); + if (ret == XtGeometryAlmost + && reply.height >= request.height + && reply.width >= request.width) { + request.width = reply.width; + request.height = reply.height; + XtMakeGeometryRequest ((Widget)dw, &request, &reply); + } +} + +static void +ShowDvi (dw) + DviWidget dw; +{ + if (!dw->dvi.file) { + static char Error[] = "No file selected"; + + XSetFont (XtDisplay(dw), dw->dvi.normal_GC, + dw->dvi.default_font->fid); + XDrawString (XtDisplay (dw), XtWindow (dw), dw->dvi.normal_GC, + 20, 20, Error, strlen (Error)); + return; + } + + FindPage (dw); + + dw->dvi.display_enable = 1; + ParseInput (dw); + if (dw->dvi.last_page && dw->dvi.requested_page > dw->dvi.last_page) + dw->dvi.requested_page = dw->dvi.last_page; +} + +static void +FindPage (dw) + DviWidget dw; +{ + int i; + long file_position; + + if (dw->dvi.requested_page < 1) + dw->dvi.requested_page = 1; + + if (dw->dvi.last_page != 0 && dw->dvi.requested_page > dw->dvi.last_page) + dw->dvi.requested_page = dw->dvi.last_page; + + file_position = SearchPagePosition (dw, dw->dvi.requested_page); + if (file_position != -1) { + FileSeek(dw, file_position); + dw->dvi.current_page = dw->dvi.requested_page; + } else { + for (i=dw->dvi.requested_page; i > 0; i--) { + file_position = SearchPagePosition (dw, i); + if (file_position != -1) + break; + } + if (file_position == -1) + file_position = 0; + FileSeek (dw, file_position); + + dw->dvi.current_page = i; + + dw->dvi.display_enable = 0; + while (dw->dvi.current_page != dw->dvi.requested_page) { + dw->dvi.current_page = ParseInput (dw); + /* + * at EOF, seek back to the beginning of this page. + */ + if (!dw->dvi.readingTmp && feof (dw->dvi.file)) { + file_position = SearchPagePosition (dw, + dw->dvi.current_page); + if (file_position != -1) + FileSeek (dw, file_position); + dw->dvi.requested_page = dw->dvi.current_page; + break; + } + } + } +} + +void DviSaveToFile(w, fp) + Widget w; + FILE *fp; +{ + XtCheckSubclass(w, dviWidgetClass, NULL); + (*((DviWidgetClass) XtClass(w))->command_class.save)(w, fp); +} + +static +void SaveToFile(w, fp) + Widget w; + FILE *fp; +{ + DviWidget dw = (DviWidget)w; + long pos; + int c; + + if (dw->dvi.tmpFile) { + pos = ftell(dw->dvi.tmpFile); + if (dw->dvi.ungot) { + pos--; + dw->dvi.ungot = 0; + /* The ungot character is in the tmpFile, so we don't + want to read it from file. */ + (void)getc(dw->dvi.file); + } + } + else + pos = ftell(dw->dvi.file); + FileSeek(dw, 0L); + while (DviGetC(dw, &c) != EOF) + if (putc(c, fp) == EOF) { + /* XXX print error message */ + break; + } + FileSeek(dw, pos); +} + +static +void ClassPartInitialize(widget_class) + WidgetClass widget_class; +{ + DviWidgetClass wc = (DviWidgetClass)widget_class; + DviWidgetClass super = (DviWidgetClass) wc->core_class.superclass; + if (wc->command_class.save == InheritSaveToFile) + wc->command_class.save = super->command_class.save; +} + +/* +Local Variables: +c-indent-level: 8 +c-continued-statement-offset: 8 +c-brace-offset: -8 +c-argdecl-indent: 8 +c-label-offset: -8 +c-tab-always-indent: nil +End: +*/ diff --git a/contrib/groff/xditview/Dvi.h b/contrib/groff/xditview/Dvi.h new file mode 100644 index 0000000..5aab7d8 --- /dev/null +++ b/contrib/groff/xditview/Dvi.h @@ -0,0 +1,46 @@ +/* +* $XConsortium: Dvi.h,v 1.4 89/07/21 14:22:06 jim Exp $ +*/ + +#ifndef _XtDvi_h +#define _XtDvi_h + +/*********************************************************************** + * + * Dvi Widget + * + ***********************************************************************/ + +/* Parameters: + + Name Class RepType Default Value + ---- ----- ------- ------------- + background Background pixel White + foreground Foreground Pixel Black + fontMap FontMap char * ... + pageNumber PageNumber int 1 +*/ + +#define XtNfontMap "fontMap" +#define XtNpageNumber "pageNumber" +#define XtNlastPageNumber "lastPageNumber" +#define XtNnoPolyText "noPolyText" +#define XtNseek "seek" +#define XtNresolution "resolution" + +#define XtCFontMap "FontMap" +#define XtCPageNumber "PageNumber" +#define XtCLastPageNumber "LastPageNumber" +#define XtCNoPolyText "NoPolyText" +#define XtCSeek "Seek" +#define XtCResolution "Resolution" + +typedef struct _DviRec *DviWidget; /* completely defined in DviPrivate.h */ +typedef struct _DviClassRec *DviWidgetClass; /* completely defined in DviPrivate.h */ + +extern WidgetClass dviWidgetClass; + +extern void DviSaveToFile(); + +#endif /* _XtDvi_h */ +/* DON'T ADD STUFF AFTER THIS #endif */ diff --git a/contrib/groff/xditview/DviChar.c b/contrib/groff/xditview/DviChar.c new file mode 100644 index 0000000..90c6369 --- /dev/null +++ b/contrib/groff/xditview/DviChar.c @@ -0,0 +1,664 @@ +/* + * DviChar.c + * + * Map DVI (ditroff output) character names to + * font indexes and back + */ + +#include "DviChar.h" + +extern char *xmalloc(); + +#define allocHash() ((DviCharNameHash *) xmalloc (sizeof (DviCharNameHash))) + +struct map_list { + struct map_list *next; + DviCharNameMap *map; +}; + +static struct map_list *world; + +static int standard_maps_loaded = 0; +static void load_standard_maps (); +static int hash_name (); +static dispose_hash(), compute_hash(); + +DviCharNameMap * +DviFindMap (encoding) + char *encoding; +{ + struct map_list *m; + + if (!standard_maps_loaded) + load_standard_maps (); + for (m = world; m; m=m->next) + if (!strcmp (m->map->encoding, encoding)) + return m->map; + return 0; +} + +void +DviRegisterMap (map) + DviCharNameMap *map; +{ + struct map_list *m; + + if (!standard_maps_loaded) + load_standard_maps (); + for (m = world; m; m = m->next) + if (!strcmp (m->map->encoding, map->encoding)) + break; + if (!m) { + m = (struct map_list *) xmalloc (sizeof *m); + m->next = world; + world = m; + } + dispose_hash (map); + m->map = map; + compute_hash (map); +} + +static +dispose_hash (map) + DviCharNameMap *map; +{ + DviCharNameHash **buckets; + DviCharNameHash *h, *next; + int i; + + buckets = map->buckets; + for (i = 0; i < DVI_HASH_SIZE; i++) { + for (h = buckets[i]; h; h=next) { + next = h->next; + free (h); + } + } +} + +static int +hash_name (name) + char *name; +{ + int i = 0; + + while (*name) + i = (i << 1) ^ *name++; + if (i < 0) + i = -i; + return i; +} + +static +compute_hash (map) + DviCharNameMap *map; +{ + DviCharNameHash **buckets; + int c, s, i; + DviCharNameHash *h; + + buckets = map->buckets; + for (i = 0; i < DVI_HASH_SIZE; i++) + buckets[i] = 0; + for (c = 0; c < DVI_MAP_SIZE; c++) + for (s = 0; s < DVI_MAX_SYNONYMS; s++) { + if (!map->dvi_names[c][s]) + break; + i = hash_name (map->dvi_names[c][s]) % DVI_HASH_SIZE; + h = allocHash (); + h->next = buckets[i]; + buckets[i] = h; + h->name = map->dvi_names[c][s]; + h->position = c; + } + +} + +int +DviCharIndex (map, name) + DviCharNameMap *map; + char *name; +{ + int i; + DviCharNameHash *h; + + i = hash_name (name) % DVI_HASH_SIZE; + for (h = map->buckets[i]; h; h=h->next) + if (!strcmp (h->name, name)) + return h->position; + return -1; +} + +static DviCharNameMap ISO8859_1_map = { + "iso8859-1", + 0, +{ +{ 0, /* 0 */}, +{ 0, /* 1 */}, +{ 0, /* 2 */}, +{ 0, /* 3 */}, +{ 0, /* 4 */}, +{ 0, /* 5 */}, +{ 0, /* 6 */}, +{ 0, /* 7 */}, +{ 0, /* 8 */}, +{ 0, /* 9 */}, +{ 0, /* 10 */}, +{ 0, /* 11 */}, +{ 0, /* 12 */}, +{ 0, /* 13 */}, +{ 0, /* 14 */}, +{ 0, /* 15 */}, +{ 0, /* 16 */}, +{ 0, /* 17 */}, +{ 0, /* 18 */}, +{ 0, /* 19 */}, +{ 0, /* 20 */}, +{ 0, /* 21 */}, +{ 0, /* 22 */}, +{ 0, /* 23 */}, +{ 0, /* 24 */}, +{ 0, /* 25 */}, +{ 0, /* 26 */}, +{ 0, /* 27 */}, +{ 0, /* 28 */}, +{ 0, /* 29 */}, +{ 0, /* 30 */}, +{ 0, /* 31 */}, +{ 0, /* 32 */}, +{ "!", /* 33 */}, +{ "\"", /* 34 */}, +{ "#","sh", /* 35 */}, +{ "$","Do", /* 36 */}, +{ "%", /* 37 */}, +{ "&", /* 38 */}, +{ "'", /* 39 */}, +{ "(", /* 40 */}, +{ ")", /* 41 */}, +{ "*", /* 42 */}, +{ "+", /* 43 */}, +{ ",", /* 44 */}, +{ "\\-", /* 45 */}, +{ ".", /* 46 */}, +{ "/","sl", /* 47 */}, +{ "0", /* 48 */}, +{ "1", /* 49 */}, +{ "2", /* 50 */}, +{ "3", /* 51 */}, +{ "4", /* 52 */}, +{ "5", /* 53 */}, +{ "6", /* 54 */}, +{ "7", /* 55 */}, +{ "8", /* 56 */}, +{ "9", /* 57 */}, +{ ":", /* 58 */}, +{ ";", /* 59 */}, +{ "<", /* 60 */}, +{ "=","eq", /* 61 */}, +{ ">", /* 62 */}, +{ "?", /* 63 */}, +{ "@","at", /* 64 */}, +{ "A", /* 65 */}, +{ "B", /* 66 */}, +{ "C", /* 67 */}, +{ "D", /* 68 */}, +{ "E", /* 69 */}, +{ "F", /* 70 */}, +{ "G", /* 71 */}, +{ "H", /* 72 */}, +{ "I", /* 73 */}, +{ "J", /* 74 */}, +{ "K", /* 75 */}, +{ "L", /* 76 */}, +{ "M", /* 77 */}, +{ "N", /* 78 */}, +{ "O", /* 79 */}, +{ "P", /* 80 */}, +{ "Q", /* 81 */}, +{ "R", /* 82 */}, +{ "S", /* 83 */}, +{ "T", /* 84 */}, +{ "U", /* 85 */}, +{ "V", /* 86 */}, +{ "W", /* 87 */}, +{ "X", /* 88 */}, +{ "Y", /* 89 */}, +{ "Z", /* 90 */}, +{ "[","lB", /* 91 */}, +{ "\\","rs", /* 92 */}, +{ "]","rB", /* 93 */}, +{ "^","a^","ha" /* 94 */}, +{ "_", /* 95 */}, +{ "`","oq", /* 96 */}, +{ "a", /* 97 */}, +{ "b", /* 98 */}, +{ "c", /* 99 */}, +{ "d", /* 100 */}, +{ "e", /* 101 */}, +{ "f", /* 102 */}, +{ "g", /* 103 */}, +{ "h", /* 104 */}, +{ "i", /* 105 */}, +{ "j", /* 106 */}, +{ "k", /* 107 */}, +{ "l", /* 108 */}, +{ "m", /* 109 */}, +{ "n", /* 110 */}, +{ "o", /* 111 */}, +{ "p", /* 112 */}, +{ "q", /* 113 */}, +{ "r", /* 114 */}, +{ "s", /* 115 */}, +{ "t", /* 116 */}, +{ "u", /* 117 */}, +{ "v", /* 118 */}, +{ "w", /* 119 */}, +{ "x", /* 120 */}, +{ "y", /* 121 */}, +{ "z", /* 122 */}, +{ "{","lC", /* 123 */}, +{ "|","or","ba" /* 124 */}, +{ "}","rC", /* 125 */}, +{ "~","a~","ap","ti" /* 126 */}, +{ 0, /* 127 */}, +{ 0, /* 128 */}, +{ 0, /* 129 */}, +{ 0, /* 130 */}, +{ 0, /* 131 */}, +{ 0, /* 132 */}, +{ 0, /* 133 */}, +{ 0, /* 134 */}, +{ 0, /* 135 */}, +{ 0, /* 136 */}, +{ 0, /* 137 */}, +{ 0, /* 138 */}, +{ 0, /* 139 */}, +{ 0, /* 140 */}, +{ 0, /* 141 */}, +{ 0, /* 142 */}, +{ 0, /* 143 */}, +{ 0, /* 144 */}, +{ 0, /* 145 */}, +{ 0, /* 146 */}, +{ 0, /* 147 */}, +{ 0, /* 148 */}, +{ 0, /* 149 */}, +{ 0, /* 150 */}, +{ 0, /* 151 */}, +{ 0, /* 152 */}, +{ 0, /* 153 */}, +{ 0, /* 154 */}, +{ 0, /* 155 */}, +{ 0, /* 156 */}, +{ 0, /* 157 */}, +{ 0, /* 158 */}, +{ 0, /* 159 */}, +{ 0, /* 160 */}, +{ "r!", "\241", /* 161 */}, +{ "ct", "\242", /* 162 */}, +{ "Po", "\243", /* 163 */}, +{ "Cs", "\244", /* 164 */}, +{ "Ye", "\245", /* 165 */}, +{ "bb", "\246", /* 166 */}, +{ "sc", "\247", /* 167 */}, +{ "ad", "\250", /* 168 */}, +{ "co", "\251", /* 169 */}, +{ "Of", "\252", /* 170 */}, +{ "Fo", "\253", /* 171 */}, +{ "no", "\254", /* 172 */}, +{ "-", "hy", "\255" /* 173 */}, +{ "rg", "\256", /* 174 */}, +{ "a-", "\257", /* 175 */}, +{ "de", "\260", /* 176 */}, +{ "+-", "\261", /* 177 */}, +{ "S2", "\262", /* 178 */}, +{ "S3", "\263", /* 179 */}, +{ "aa", "\264", /* 180 */}, +/* Omit *m here; we want *m to match the other greek letters in the + symbol font. */ +{ "\265", /* 181 */}, +{ "ps", "\266", /* 182 */}, +{ "md", "\267", /* 183 */}, +{ "ac", "\270", /* 184 */}, +{ "S1", "\271", /* 185 */}, +{ "Om", "\272", /* 186 */}, +{ "Fc", "\273", /* 187 */}, +{ "14", "\274", /* 188 */}, +{ "12", "\275", /* 189 */}, +{ "34", "\276", /* 190 */}, +{ "r?", "\277", /* 191 */}, +{ "`A", "\300", /* 192 */}, +{ "'A", "\301", /* 193 */}, +{ "^A", "\302", /* 194 */}, +{ "~A", "\303", /* 195 */}, +{ ":A", "\304", /* 196 */}, +{ "oA", "\305", /* 197 */}, +{ "AE", "\306", /* 198 */}, +{ ",C", "\307", /* 199 */}, +{ "`E", "\310", /* 200 */}, +{ "'E", "\311", /* 201 */}, +{ "^E", "\312", /* 202 */}, +{ ":E", "\313", /* 203 */}, +{ "`I", "\314", /* 204 */}, +{ "'I", "\315", /* 205 */}, +{ "^I", "\316", /* 206 */}, +{ ":I", "\317", /* 207 */}, +{ "-D", "\320", /* 208 */}, +{ "~N", "\321", /* 209 */}, +{ "`O", "\322", /* 210 */}, +{ "'O", "\323", /* 211 */}, +{ "^O", "\324", /* 212 */}, +{ "~O", "\325", /* 213 */}, +{ ":O", "\326", /* 214 */}, +{ "mu", "\327", /* 215 */}, +{ "/O", "\330", /* 216 */}, +{ "`U", "\331", /* 217 */}, +{ "'U", "\332", /* 218 */}, +{ "^U", "\333", /* 219 */}, +{ ":U", "\334", /* 220 */}, +{ "'Y", "\335", /* 221 */}, +{ "TP", "\336", /* 222 */}, +{ "ss", "\337", /* 223 */}, +{ "`a", "\340", /* 224 */}, +{ "'a", "\341", /* 225 */}, +{ "^a", "\342", /* 226 */}, +{ "~a", "\343", /* 227 */}, +{ ":a", "\344", /* 228 */}, +{ "oa", "\345", /* 229 */}, +{ "ae", "\346", /* 230 */}, +{ ",c", "\347", /* 231 */}, +{ "`e", "\350", /* 232 */}, +{ "'e", "\351", /* 233 */}, +{ "^e", "\352", /* 234 */}, +{ ":e", "\353", /* 235 */}, +{ "`i", "\354", /* 236 */}, +{ "'i", "\355", /* 237 */}, +{ "^i", "\356", /* 238 */}, +{ ":i", "\357", /* 239 */}, +{ "Sd", "\360", /* 240 */}, +{ "~n", "\361", /* 241 */}, +{ "`o", "\362", /* 242 */}, +{ "'o", "\363", /* 243 */}, +{ "^o", "\364", /* 244 */}, +{ "~o", "\365", /* 245 */}, +{ ":o", "\366", /* 246 */}, +{ "di", "\367", /* 247 */}, +{ "/o", "\370", /* 248 */}, +{ "`u", "\371", /* 249 */}, +{ "'u", "\372", /* 250 */}, +{ "^u", "\373", /* 251 */}, +{ ":u", "\374", /* 252 */}, +{ "'y", "\375", /* 253 */}, +{ "Tp", "\376", /* 254 */}, +{ ":y", "\377", /* 255 */}, +}}; + +static DviCharNameMap Adobe_Symbol_map = { + "adobe-fontspecific", + 1, +{ +{ 0, /* 0 */}, +{ 0, /* 1 */}, +{ 0, /* 2 */}, +{ 0, /* 3 */}, +{ 0, /* 4 */}, +{ 0, /* 5 */}, +{ 0, /* 6 */}, +{ 0, /* 7 */}, +{ 0, /* 8 */}, +{ 0, /* 9 */}, +{ 0, /* 10 */}, +{ 0, /* 11 */}, +{ 0, /* 12 */}, +{ 0, /* 13 */}, +{ 0, /* 14 */}, +{ 0, /* 15 */}, +{ 0, /* 16 */}, +{ 0, /* 17 */}, +{ 0, /* 18 */}, +{ 0, /* 19 */}, +{ 0, /* 20 */}, +{ 0, /* 21 */}, +{ 0, /* 22 */}, +{ 0, /* 23 */}, +{ 0, /* 24 */}, +{ 0, /* 25 */}, +{ 0, /* 26 */}, +{ 0, /* 27 */}, +{ 0, /* 28 */}, +{ 0, /* 29 */}, +{ 0, /* 30 */}, +{ 0, /* 31 */}, +{ 0, /* 32 */}, +{ "!", /* 33 */}, +{ "fa", /* 34 */}, +{ "#", "sh", /* 35 */}, +{ "te", /* 36 */}, +{ "%", /* 37 */}, +{ "&", /* 38 */}, +{ "st", /* 39 */}, +{ "(", /* 40 */}, +{ ")", /* 41 */}, +{ "**", /* 42 */}, +{ "+", "pl", /* 43 */}, +{ ",", /* 44 */}, +{ "\\-", "mi", /* 45 */}, +{ ".", /* 46 */}, +{ "/", "sl", /* 47 */}, +{ "0", /* 48 */}, +{ "1", /* 49 */}, +{ "2", /* 50 */}, +{ "3", /* 51 */}, +{ "4", /* 52 */}, +{ "5", /* 53 */}, +{ "6", /* 54 */}, +{ "7", /* 55 */}, +{ "8", /* 56 */}, +{ "9", /* 57 */}, +{ ":", /* 58 */}, +{ ";", /* 59 */}, +{ "<", /* 60 */}, +{ "=", "eq", /* 61 */}, +{ ">", /* 62 */}, +{ "?", /* 63 */}, +{ "=~", /* 64 */}, +{ "*A", /* 65 */}, +{ "*B", /* 66 */}, +{ "*X", /* 67 */}, +{ "*D", /* 68 */}, +{ "*E", /* 69 */}, +{ "*F", /* 70 */}, +{ "*G", /* 71 */}, +{ "*Y", /* 72 */}, +{ "*I", /* 73 */}, +{ "+h", /* 74 */}, +{ "*K", /* 75 */}, +{ "*L", /* 76 */}, +{ "*M", /* 77 */}, +{ "*N", /* 78 */}, +{ "*O", /* 79 */}, +{ "*P", /* 80 */}, +{ "*H", /* 81 */}, +{ "*R", /* 82 */}, +{ "*S", /* 83 */}, +{ "*T", /* 84 */}, +{ 0, /* 85 */}, +{ "ts", /* 86 */}, +{ "*W", /* 87 */}, +{ "*C", /* 88 */}, +{ "*Q", /* 89 */}, +{ "*Z", /* 90 */}, +{ "[", "lB", /* 91 */}, +{ "tf", "3d", /* 92 */}, +{ "]", "rB", /* 93 */}, +{ "pp", /* 94 */}, +{ "_", /* 95 */}, +{ "radicalex", /* 96 */}, +{ "*a", /* 97 */}, +{ "*b", /* 98 */}, +{ "*x", /* 99 */}, +{ "*d", /* 100 */}, +{ "*e", /* 101 */}, +{ "*f", /* 102 */}, +{ "*g", /* 103 */}, +{ "*y", /* 104 */}, +{ "*i", /* 105 */}, +{ "+f", /* 106 */}, +{ "*k", /* 107 */}, +{ "*l", /* 108 */}, +{ "*m", "\265", /* 109 */}, +{ "*n", /* 110 */}, +{ "*o", /* 111 */}, +{ "*p", /* 112 */}, +{ "*h", /* 113 */}, +{ "*r", /* 114 */}, +{ "*s", /* 115 */}, +{ "*t", /* 116 */}, +{ "*u", /* 117 */}, +{ "+p", /* 118 */}, +{ "*w", /* 119 */}, +{ "*c", /* 120 */}, +{ "*q", /* 121 */}, +{ "*z", /* 122 */}, +{ "lC", "{", /* 123 */}, +{ "ba", "or", "|", /* 124 */}, +{ "rC", "}", /* 125 */}, +{ "ap", /* 126 */}, +{ 0, /* 127 */}, +{ 0, /* 128 */}, +{ 0, /* 129 */}, +{ 0, /* 130 */}, +{ 0, /* 131 */}, +{ 0, /* 132 */}, +{ 0, /* 133 */}, +{ 0, /* 134 */}, +{ 0, /* 135 */}, +{ 0, /* 136 */}, +{ 0, /* 137 */}, +{ 0, /* 138 */}, +{ 0, /* 139 */}, +{ 0, /* 140 */}, +{ 0, /* 141 */}, +{ 0, /* 142 */}, +{ 0, /* 143 */}, +{ 0, /* 144 */}, +{ 0, /* 145 */}, +{ 0, /* 146 */}, +{ 0, /* 147 */}, +{ 0, /* 148 */}, +{ 0, /* 149 */}, +{ 0, /* 150 */}, +{ 0, /* 151 */}, +{ 0, /* 152 */}, +{ 0, /* 153 */}, +{ 0, /* 154 */}, +{ 0, /* 155 */}, +{ 0, /* 156 */}, +{ 0, /* 157 */}, +{ 0, /* 158 */}, +{ 0, /* 159 */}, +{ 0, /* 160 */}, +{ "*U", /* 161 */}, +{ "fm", /* 162 */}, +{ "<=", /* 163 */}, +{ "f/", /* 164 */}, +{ "if", /* 165 */}, +{ "Fn", /* 166 */}, +{ "CL", /* 167 */}, +{ "DI", /* 168 */}, +{ "HE", /* 169 */}, +{ "SP", /* 170 */}, +{ "<>", /* 171 */}, +{ "<-", /* 172 */}, +{ "ua", "arrowverttp" /* 173 */}, +{ "->", /* 174 */}, +{ "da", "arrowvertbt" /* 175 */}, +{ "de", "\260", /* 176 */}, +{ "+-", "\261", /* 177 */}, +{ "sd", /* 178 */}, +{ ">=", /* 179 */}, +{ "mu", "\327", /* 180 */}, +{ "pt", /* 181 */}, +{ "pd", /* 182 */}, +{ "bu", /* 183 */}, +{ "di", "\367", /* 184 */}, +{ "!=", /* 185 */}, +{ "==", /* 186 */}, +{ "~=", "~~", /* 187 */}, +{ 0, /* 188 */}, +{ "arrowvertex", /* 189 */}, +{ "an", /* 190 */}, +{ "CR", /* 191 */}, +{ "Ah", /* 192 */}, +{ "Im", /* 193 */}, +{ "Re", /* 194 */}, +{ "wp", /* 195 */}, +{ "c*", /* 196 */}, +{ "c+", /* 197 */}, +{ "es", /* 198 */}, +{ "ca", /* 199 */}, +{ "cu", /* 200 */}, +{ "sp", /* 201 */}, +{ "ip", /* 202 */}, +{ "nb", /* 203 */}, +{ "sb", /* 204 */}, +{ "ib", /* 205 */}, +{ "mo", /* 206 */}, +{ "nm", /* 207 */}, +{ "/_", /* 208 */}, +{ "gr", /* 209 */}, +{ "rg", /* 210 */}, +{ "co", /* 211 */}, +{ "tm", /* 212 */}, +{ 0, /* 213 */}, +{ "sr", /* 214 */}, +{ "md", /* 215 */}, +{ "no", "\254", /* 216 */}, +{ "AN", /* 217 */}, +{ "OR", /* 218 */}, +{ "hA", /* 219 */}, +{ "lA", /* 220 */}, +{ "uA", /* 221 */}, +{ "rA", /* 222 */}, +{ "dA", /* 223 */}, +{ "lz", /* 224 */}, +{ "la", /* 225 */}, +{ 0, /* 226 */}, +{ 0, /* 227 */}, +{ 0, /* 228 */}, +{ 0, /* 229 */}, +{ "parenlefttp", /* 230 */}, +{ "parenleftex", /* 231 */}, +{ "parenleftbt", /* 232 */}, +{ "bracketlefttp", "lc", /* 233 */}, +{ "bracketleftex", /* 234 */}, +{ "bracketleftbt", "lf", /* 235 */}, +{ "bracelefttp", "lt", /* 236 */}, +{ "braceleftmid", "lk", /* 237 */}, +{ "braceleftbt", "lb", /* 238 */}, +{ "bracerightex", "braceleftex", "bv", /* 239 */}, +{ 0, /* 240 */}, +{ "ra", /* 241 */}, +{ "is", /* 242 */}, +{ 0, /* 243 */}, +{ 0, /* 244 */}, +{ 0, /* 245 */}, +{ "parenrighttp", /* 246 */}, +{ "parenrightex", /* 247 */}, +{ "parenrightbt", /* 248 */}, +{ "bracketrighttp", "rc", /* 249 */}, +{ "bracketrightex", /* 250 */}, +{ "bracketrightbt", "rf", /* 251 */}, +{ "bracerighttp", "rt" /* 252 */}, +{ "bracerightmid", "rk" /* 253 */}, +{ "bracerightbt", "rb" /* 254 */}, +{ 0, /* 255 */}, +}}; + + +static void +load_standard_maps () +{ + standard_maps_loaded = 1; + DviRegisterMap (&ISO8859_1_map); + DviRegisterMap (&Adobe_Symbol_map); +} diff --git a/contrib/groff/xditview/DviChar.h b/contrib/groff/xditview/DviChar.h new file mode 100644 index 0000000..b075240 --- /dev/null +++ b/contrib/groff/xditview/DviChar.h @@ -0,0 +1,37 @@ +/* + * DviChar.h + * + * descriptions for mapping dvi names to + * font indexes and back. Dvi fonts are all + * 256 elements (actually only 256-32 are usable). + * + * The encoding names are taken from X - + * case insensitive, a dash separating the + * CharSetRegistry from the CharSetEncoding + */ + +# define DVI_MAX_SYNONYMS 10 +# define DVI_MAP_SIZE 256 +# define DVI_HASH_SIZE 256 + +typedef struct _dviCharNameHash { + struct _dviCharNameHash *next; + char *name; + int position; +} DviCharNameHash; + +typedef struct _dviCharNameMap { + char *encoding; + int special; + char *dvi_names[DVI_MAP_SIZE][DVI_MAX_SYNONYMS]; + DviCharNameHash *buckets[DVI_HASH_SIZE]; +} DviCharNameMap; + +extern DviCharNameMap *DviFindMap ( /* char *encoding */ ); +extern void DviRegisterMap ( /* DviCharNameMap *map */ ); +#ifdef NOTDEF +extern char *DviCharName ( /* DviCharNameMap *map, int index, int synonym */ ); +#else +#define DviCharName(map,index,synonym) ((map)->dvi_names[index][synonym]) +#endif +extern int DviCharIndex ( /* DviCharNameMap *map, char *name */ ); diff --git a/contrib/groff/xditview/DviP.h b/contrib/groff/xditview/DviP.h new file mode 100644 index 0000000..c3b7d2c --- /dev/null +++ b/contrib/groff/xditview/DviP.h @@ -0,0 +1,233 @@ +/* + * $XConsortium: DviP.h,v 1.5 89/07/22 19:44:08 keith Exp $ + */ + +/* + * DviP.h - Private definitions for Dvi widget + */ + +#ifndef _XtDviP_h +#define _XtDviP_h + +#include "Dvi.h" +#include "DviChar.h" +#include "device.h" + +/*********************************************************************** + * + * Dvi Widget Private Data + * + ***********************************************************************/ + +/************************************ + * + * Class structure + * + ***********************************/ + +/* Type for save method. */ + +typedef void (*DviSaveProc)(); + +/* + * New fields for the Dvi widget class record + */ + + +typedef struct _DviClass { + DviSaveProc save; +} DviClassPart; + +/* + * Full class record declaration + */ + +typedef struct _DviClassRec { + CoreClassPart core_class; + DviClassPart command_class; +} DviClassRec; + +extern DviClassRec dviClassRec; + +/*************************************** + * + * Instance (widget) structure + * + **************************************/ + +/* + * a list of fonts we've used for this widget + */ + +typedef struct _dviFontSizeList { + struct _dviFontSizeList *next; + int size; + char *x_name; + XFontStruct *font; + int doesnt_exist; +} DviFontSizeList; + +typedef struct _dviFontList { + struct _dviFontList *next; + char *dvi_name; + char *x_name; + int dvi_number; + Boolean initialized; + Boolean scalable; + DviFontSizeList *sizes; + DviCharNameMap *char_map; + DeviceFont *device_font; +} DviFontList; + +typedef struct _dviFontMap { + struct _dviFontMap *next; + char *dvi_name; + char *x_name; +} DviFontMap; + +#define DVI_TEXT_CACHE_SIZE 256 +#define DVI_CHAR_CACHE_SIZE 1024 + +typedef struct _dviCharCache { + XTextItem cache[DVI_TEXT_CACHE_SIZE]; + char adjustable[DVI_TEXT_CACHE_SIZE]; + char char_cache[DVI_CHAR_CACHE_SIZE]; + int index; + int max; + int char_index; + int font_size; + int font_number; + XFontStruct *font; + int start_x, start_y; + int x, y; +} DviCharCache; + +typedef struct _dviState { + struct _dviState *next; + int font_size; + int font_number; + int x; + int y; +} DviState; + +typedef struct _dviFileMap { + struct _dviFileMap *next; + long position; + int page_number; +} DviFileMap; + +/* + * New fields for the Dvi widget record + */ + +typedef struct { + /* + * resource specifiable items + */ + char *font_map_string; + unsigned long foreground; + unsigned long background; + int requested_page; + int last_page; + XFontStruct *default_font; + FILE *file; + Boolean noPolyText; + Boolean seek; /* file is "seekable" */ + int default_resolution; + /* + * private state + */ + FILE *tmpFile; /* used when reading stdin */ + char readingTmp; /* reading now from tmp */ + char ungot; /* have ungetc'd a char */ + GC normal_GC; + GC fill_GC; + DviFileMap *file_map; + DviFontList *fonts; + DviFontMap *font_map; + int current_page; + int font_size; + int font_number; + DeviceFont *device_font; + int device_font_number; + Device *device; + int native; + int device_resolution; + int display_resolution; + int paperlength; + int paperwidth; + double scale_factor; /* display res / device res */ + int sizescale; + int line_thickness; + int line_width; + +#define DVI_FILL_MAX 1000 + + int fill; +#define DVI_FILL_WHITE 0 +#define DVI_FILL_GRAY 1 +#define DVI_FILL_BLACK 2 + int fill_type; + Pixmap gray; + int backing_store; + XFontStruct *font; + int display_enable; + struct ExposedExtents { + int x1, y1, x2, y2; + } extents; + DviState *state; + DviCharCache cache; + int text_x_width; + int text_device_width; + int word_flag; +} DviPart; + +#define DviGetIn(dw,cp)\ + (dw->dvi.tmpFile ? (\ + DviGetAndPut (dw, cp) \ + ) :\ + (*cp = getc (dw->dvi.file))\ +) + +#define DviGetC(dw, cp)\ + (dw->dvi.readingTmp ? (\ + ((*cp = getc (dw->dvi.tmpFile)) == EOF) ? (\ + fseek (dw->dvi.tmpFile, 0l, 2),\ + (dw->dvi.readingTmp = 0),\ + DviGetIn (dw,cp)\ + ) : (\ + *cp\ + )\ + ) : (\ + DviGetIn(dw,cp)\ + )\ +) + +#define DviUngetC(dw, c)\ + (dw->dvi.readingTmp ? (\ + ungetc (c, dw->dvi.tmpFile)\ + ) : ( \ + (dw->dvi.ungot = 1),\ + ungetc (c, dw->dvi.file))) + +/* + * Full widget declaration + */ + +typedef struct _DviRec { + CorePart core; + DviPart dvi; +} DviRec; + +#define InheritSaveToFile ((DviSaveProc)_XtInherit) + +extern XFontStruct *QueryFont (); + +extern DviCharNameMap *QueryFontMap (); + +extern DeviceFont *QueryDeviceFont (); + +extern char *GetWord(), *GetLine(); +#endif /* _XtDviP_h */ + + diff --git a/contrib/groff/xditview/FontMap b/contrib/groff/xditview/FontMap new file mode 100644 index 0000000..90911f0 --- /dev/null +++ b/contrib/groff/xditview/FontMap @@ -0,0 +1,17 @@ +TR -adobe-times-medium-r-normal--*-*-*-*-p-*-iso8859-1 +TI -adobe-times-medium-i-normal--*-*-*-*-p-*-iso8859-1 +TB -adobe-times-bold-r-normal--*-*-*-*-p-*-iso8859-1 +TBI -adobe-times-bold-i-normal--*-*-*-*-p-*-iso8859-1 +CR -adobe-courier-medium-r-normal--*-*-*-*-m-*-iso8859-1 +CI -adobe-courier-medium-o-normal--*-*-*-*-m-*-iso8859-1 +CB -adobe-courier-bold-r-normal--*-*-*-*-m-*-iso8859-1 +CBI -adobe-courier-bold-o-normal--*-*-*-*-m-*-iso8859-1 +HR -adobe-helvetica-medium-r-normal--*-*-*-*-p-*-iso8859-1 +HI -adobe-helvetica-medium-o-normal--*-*-*-*-p-*-iso8859-1 +HB -adobe-helvetica-bold-r-normal--*-*-*-*-p-*-iso8859-1 +HBI -adobe-helvetica-bold-o-normal--*-*-*-*-p-*-iso8859-1 +NR -adobe-new century schoolbook-medium-r-normal--*-*-*-*-p-*-iso8859-1 +NI -adobe-new century schoolbook-medium-i-normal--*-*-*-*-p-*-iso8859-1 +NB -adobe-new century schoolbook-bold-r-normal--*-*-*-*-p-*-iso8859-1 +NBI -adobe-new century schoolbook-bold-i-normal--*-*-*-*-p-*-iso8859-1 +S -adobe-symbol-medium-r-normal--*-*-*-*-p-*-adobe-fontspecific diff --git a/contrib/groff/xditview/GXditview.ad b/contrib/groff/xditview/GXditview.ad new file mode 100644 index 0000000..e99ff5e --- /dev/null +++ b/contrib/groff/xditview/GXditview.ad @@ -0,0 +1,57 @@ +GXditview.height: 840 + +GXditview.paned.allowResize: true +GXditview.paned.viewport.allowVert: true +GXditview.paned.viewport.allowHoriz: true +GXditview.paned.viewport.skipAdjust: false +GXditview.paned.viewport.width: 600 +GXditview.paned.viewport.height: 800 +GXditview.paned.viewport.showGrip: false +GXditview.paned.label.skipAdjust: true + +GXditview.paned.viewport.dvi.translations: #augment \ + <Btn1Down>: XawPositionSimpleMenu(menu) MenuPopup(menu)\n\ + <Key>Next: NextPage()\n\ + <Key>n: NextPage()\n\ + <Key>space: NextPage()\n\ + <Key>Return: NextPage()\n\ + <Key>Prior: PreviousPage()\n\ + <Key>p: PreviousPage()\n\ + <Key>BackSpace: PreviousPage()\n\ + <Key>Delete: PreviousPage()\n\ + <Key>Select: SelectPage()\n\ + <Key>Find: OpenFile()\n\ + <Key>r: Rerasterize()\n\ + <Key>q: Quit() +GXditview.paned.label.translations: #augment \ + <Btn1Down>: XawPositionSimpleMenu(menu) MenuPopup(menu)\n\ + <Key>Next: NextPage()\n\ + <Key>n: NextPage()\n\ + <Key>space: NextPage()\n\ + <Key>Return: NextPage()\n\ + <Key>Prior: PreviousPage()\n\ + <Key>p: PreviousPage()\n\ + <Key>BackSpace: PreviousPage()\n\ + <Key>Delete: PreviousPage()\n\ + <Key>Select: SelectPage()\n\ + <Key>Find: OpenFile()\n\ + <Key>r: Rerasterize()\n\ + <Key>q: Quit() +GXditview.menu.nextPage.label: Next Page +GXditview.menu.previousPage.label: Previous Page +GXditview.menu.selectPage.label: Select Page +GXditview.menu.print.label: Print +GXditview.menu.openFile.label: Open +GXditview.menu.quit.label: Quit + +GXditview.promptShell.allowShellResize: true +GXditview.promptShell.promptDialog.value.translations: #override \ + <Key>Return: Accept() + +GXditview.promptShell.promptDialog.accept.label: Accept +GXditview.promptShell.promptDialog.accept.translations: #override \ + <BtnUp>: Accept() unset() + +GXditview.promptShell.promptDialog.cancel.label: Cancel +GXditview.promptShell.promptDialog.cancel.translations: #override \ + <BtnUp>: Cancel() unset() diff --git a/contrib/groff/xditview/INSTALL b/contrib/groff/xditview/INSTALL new file mode 100644 index 0000000..144118f --- /dev/null +++ b/contrib/groff/xditview/INSTALL @@ -0,0 +1,20 @@ +This version of gxditview uses imake. + +Here are the steps needed to install gxditview: + +- edit the Imakefile if necessary + +- xmkmf + +- make depend + +- make + +- make install + +- make install.man (installs the man page) + +The gxditview binary will be installed in the usual place for X +binaries (eg /usr/bin/X11). Previous versions of gxditview were +installed along with the other groff binaries (eg in /usr/local/bin); +you will need to remove these by hand. diff --git a/contrib/groff/xditview/Imakefile b/contrib/groff/xditview/Imakefile new file mode 100644 index 0000000..62ac707 --- /dev/null +++ b/contrib/groff/xditview/Imakefile @@ -0,0 +1,52 @@ +GROFF_LIBDIR = /usr/local/lib/groff +GROFF_FONTDIR = $(GROFF_LIBDIR)/font +GROFF_FONTPATH = .:$(GROFF_FONTDIR):/usr/local/lib/font:/usr/lib/font +DPIS = 75 100 + +PROGRAMS = gxditview xtotroff +DEPLIBS = XawClientDepLibs +LOCAL_LIBRARIES = XawClientLibs +SRCS1 = xditview.c Dvi.c draw.c font.c lex.c page.c \ + parse.c XFontName.c DviChar.c device.c +OBJS1 = xditview.o Dvi.o draw.o font.o lex.o page.o \ + parse.o XFontName.o DviChar.o device.o +SRCS2 = xtotroff.c XFontName.c DviChar.c +OBJS2 = xtotroff.o XFontName.o DviChar.o +INCLUDES = -I$(TOOLKITSRC) -I$(TOP) +MATHLIB = -lm +DEFINES = $(SIGNAL_DEFINES) -DFONTPATH=\"$(GROFF_FONTPATH)\" # -DX_NOT_STDC_ENV + +ComplexProgramTarget_1(gxditview,$(LOCAL_LIBRARIES),$(MATHLIB)) +NormalProgramTarget(xtotroff,$(OBJS2),$(DEPXLIB),$(XLIB), /**/) + +InstallAppDefaults(GXditview) + +fonts: xtotroff DESC FontMap + @dir=`pwd`; \ + fonts=`sed -e 's/[ ].*//' FontMap`; \ + for dpi in $(DPIS); do \ + echo Making devX$$dpi; \ + test -d ../devX$$dpi || mkdir ../devX$$dpi; \ + rm -f ../devX$$dpi/DESC; \ + sed -e "s/res 75/res $$dpi/" DESC >../devX$$dpi/DESC; \ + (cd ../devX$$dpi; \ + rm -f Makefile.sub; \ + echo DEV=X$$dpi >Makefile.sub; \ + echo DEVFILES=DESC $$fonts >>Makefile.sub; \ + $$dir/xtotroff -g -r $$dpi -s 10 $$dir/FontMap); \ + echo Making devX$$dpi-12; \ + test -d ../devX$$dpi-12 || mkdir ../devX$$dpi-12; \ + rm -f ../devX$$dpi-12/DESC; \ + sed -e "s/res 75/res $$dpi/" -e 's/unitwidth 10/unitwidth 12/' DESC \ + >../devX$$dpi-12/DESC; \ + (cd ../devX$$dpi-12; \ + rm -f Makefile.sub; \ + echo DEV=X$$dpi-12 >Makefile.sub; \ + echo DEVFILES=DESC $$fonts >>Makefile.sub; \ + $$dir/xtotroff -g -r $$dpi -s 12 $$dir/FontMap); \ + done + +extraclean: clean + -rm -f junk tmp grot old + +FORCE: diff --git a/contrib/groff/xditview/Makefile b/contrib/groff/xditview/Makefile new file mode 100644 index 0000000..1eb263d --- /dev/null +++ b/contrib/groff/xditview/Makefile @@ -0,0 +1,639 @@ +# Makefile generated by imake - do not edit! +# $XConsortium: imake.c,v 1.72 92/09/14 11:44:22 rws Exp $ +# +# The cpp used on this machine replaces all newlines and multiple tabs and +# spaces in a macro expansion with a single space. Imake tries to compensate +# for this, but is not always successful. +# + +# ------------------------------------------------------------------------- +# Makefile generated from "Imake.tmpl" and <Imakefile> +# $XConsortium: Imake.tmpl,v 1.158 92/09/03 19:54:25 rws Exp $ +# +# Platform-specific parameters may be set in the appropriate <vendor>.cf +# configuration files. Site-specific parameters should be set in the file +# site.def. Full rebuilds are recommended if any parameters are changed. +# +# If your C preprocessor does not define any unique symbols, you will need +# to set BOOTSTRAPCFLAGS when rebuilding imake (usually when doing +# "make World" the first time). +# + +# ------------------------------------------------------------------------- +# site-specific configuration parameters that need to come before +# the platform-specific parameters - edit site.def to change + +# site: $XConsortium: site.def,v 1.2 91/07/30 20:26:44 rws Exp $ + +# ------------------------------------------------------------------------- +# platform-specific configuration parameters - edit sun.cf to change + +# +# platform: $XConsortium: sun.cf,v 1.77 92/05/29 18:37:21 rws Exp $ + +# operating system: SunOS 5.0 + +.INIT: Makefile +REVCTLARCHFILE = SCCS/s.Imakefile +REVCTLCMD = sccs get + +# $XConsortium: sv4Lib.rules,v 1.8 91/07/19 15:38:53 rws Exp $ + +# ------------------------------------------------------------------------- +# site-specific configuration parameters that go after +# the platform-specific parameters - edit site.def to change + +# site: $XConsortium: site.def,v 1.2 91/07/30 20:26:44 rws Exp $ + + SHELL = /bin/sh + + TOP = . + CURRENT_DIR = . + + AR = ar cq + BOOTSTRAPCFLAGS = + CC = cc + AS = as + + COMPRESS = compress + CPP = /usr/ccs/lib/cpp $(STD_CPP_DEFINES) + PREPROCESSCMD = cc -E $(STD_CPP_DEFINES) + INSTALL = $(BINDIR)/bsdinst + LD = ld + LEX = lex + YACC = yacc + LINT = lint + LINTLIBFLAG = -o + LINTOPTS = -ax + LN = ln -s + MAKE = make + MV = mv + CP = cp + + RM = rm -f + TROFF = psroff -t + MSMACROS = -ms + TBL = tbl + EQN = eqn + STD_INCLUDES = + STD_CPP_DEFINES = -DSVR4 -DSYSV + STD_DEFINES = -DSVR4 -DSYSV + EXTRA_LOAD_FLAGS = + EXTRA_LDOPTIONS = + EXTRA_LIBRARIES = -lsocket -lnsl + TAGS = ctags + + SHAREDCODEDEF = + SHLIBDEF = + + PROTO_DEFINES = + + INSTPGMFLAGS = + + INSTBINFLAGS = -m 0755 + INSTUIDFLAGS = -m 4755 + INSTLIBFLAGS = -m 0644 + INSTINCFLAGS = -m 0444 + INSTMANFLAGS = -m 0444 + INSTDATFLAGS = -m 0444 + INSTKMEMFLAGS = -m 4755 + + PROJECTROOT = $(OPENWINHOME) + DESTDIR = + + TOP_INCLUDES = -I$(INCROOT) + + CDEBUGFLAGS = -O -xF + CCOPTIONS = -DSYSV -DSVR4 -xF -Wa,-cg92 + + ALLINCLUDES = $(INCLUDES) $(EXTRA_INCLUDES) $(TOP_INCLUDES) $(STD_INCLUDES) + ALLDEFINES = $(ALLINCLUDES) $(STD_DEFINES) $(EXTRA_DEFINES) $(PROTO_DEFINES) $(DEFINES) + CFLAGS = $(CDEBUGFLAGS) $(CCOPTIONS) $(ALLDEFINES) + CCFLAGS = $(CDEBUGFLAGS) $(CCCOPTIONS) $(ALLDEFINES) + LINTFLAGS = $(LINTOPTS) -DLINT $(ALLDEFINES) + + LDLIBS = $(SYS_LIBRARIES) $(EXTRA_LIBRARIES) + + LDOPTIONS = $(CDEBUGFLAGS) $(CCOPTIONS) $(EXTRA_LDOPTIONS) $(LOCAL_LDFLAGS) -L$(USRLIBDIR) + + LDCOMBINEFLAGS = -r + DEPENDFLAGS = + + MACROFILE = sun.cf + RM_CMD = $(RM) mapfile *.CKP *.ln *.BAK *.bak *.o core errs ,* *~ *.a .emacs_* tags TAGS make.log MakeOut *.O + + IMAKE_DEFINES = + + IRULESRC = $(CONFIGDIR) + IMAKE_CMD = $(IMAKE) -DUseInstalled -I$(IRULESRC) $(IMAKE_DEFINES) + + ICONFIGFILES = $(IRULESRC)/Imake.tmpl $(IRULESRC)/Imake.rules \ + $(IRULESRC)/Project.tmpl $(IRULESRC)/site.def \ + $(IRULESRC)/$(MACROFILE) \ + $(EXTRA_ICONFIGFILES) + +# ------------------------------------------------------------------------- +# X Window System Build Parameters +# $XConsortium: Project.tmpl,v 1.152 92/08/10 17:47:45 eswu Exp $ + +# ------------------------------------------------------------------------- +# X Window System make variables; this need to be coordinated with rules + + PATHSEP = / + USRLIBDIR = $(OPENWINHOME)/lib + SHLIBDIR = $(OPENWINHOME)/lib + BINDIR = $(OPENWINHOME)/bin + DEMODIR = $(OPENWINHOME)/demo + INCROOT = $(OPENWINHOME)/include + BUILDINCROOT = $(TOP) + BUILDINCDIR = $(BUILDINCROOT)/X11 + BUILDINCTOP = .. + INCDIR = $(INCROOT)/X11 + ADMDIR = /usr/adm + LIBDIR = $(USRLIBDIR)/X11 + CONFIGDIR = $(LIBDIR)/config + LINTLIBDIR = $(USRLIBDIR)/lint + + FONTDIR = $(LIBDIR)/fonts + XINITDIR = $(LIBDIR)/xinit + XDMDIR = $(LIBDIR)/xdm + TWMDIR = $(LIBDIR)/twm + MANPATH = $(OPENWINHOME)/man + MANSOURCEPATH = $(MANPATH)/man + MANSUFFIX = n + LIBMANSUFFIX = 3 + MANDIR = $(MANSOURCEPATH)$(MANSUFFIX) + LIBMANDIR = $(MANSOURCEPATH)$(LIBMANSUFFIX) + NLSDIR = $(LIBDIR)/nls + PEXAPIDIR = $(LIBDIR)/PEX + XAPPLOADDIR = $(LIBDIR)/app-defaults + FONTCFLAGS = -t + + INSTAPPFLAGS = $(INSTDATFLAGS) + + IMAKE = imake + DEPEND = makedepend + RGB = rgb + + FONTC = bdftopcf + + MKFONTDIR = mkfontdir + MKDIRHIER = /bin/sh $(BINDIR)/mkdirhier + + CONFIGSRC = $(TOP)/config + DOCUTILSRC = $(TOP)/doc/util + CLIENTSRC = $(TOP)/clients + DEMOSRC = $(TOP)/demos + LIBSRC = $(TOP)/lib + FONTSRC = $(TOP)/../../../lib/libfont + INCLUDESRC = $(TOP)/X11 + SERVERSRC = $(TOP)/server + DDXSRC = $(SERVERSRC)/ddx + UTILSRC = $(TOP)/util + SCRIPTSRC = $(UTILSRC)/scripts + EXAMPLESRC = $(TOP)/examples + CONTRIBSRC = $(TOP)/../contrib + DOCSRC = $(TOP)/doc + RGBSRC = $(TOP)/rgb + DEPENDSRC = $(UTILSRC)/makedepend + IMAKESRC = $(CONFIGSRC) + XAUTHSRC = $(LIBSRC)/Xau + XLIBSRC = $(LIBSRC)/X + XMUSRC = $(LIBSRC)/Xmu + TOOLKITSRC = $(LIBSRC)/Xt + AWIDGETSRC = $(LIBSRC)/Xaw + OLDXLIBSRC = $(LIBSRC)/oldX + XDMCPLIBSRC = $(LIBSRC)/Xdmcp + + BDFTOPCFSRC = $(FONTSRC)/clients/bdftopcf + + MKFONTDIRSRC = $(FONTSRC)/clients/mkfontdir + FSLIBSRC = $(FONTSRC)/lib/fs + FONTSERVERSRC = $(FONTSRC)/server + EXTENSIONSRC = $(TOP)/extensions + XILIBSRC = $(TOP)/../../../lib/libXinput + XTESTLIBSRC = $(EXTENSIONSRC)/lib/xtest + PEXLIBSRC = $(EXTENSIONSRC)/lib/PEXlib + PHIGSLIBSRC = $(EXTENSIONSRC)/lib/PEX + DGALIBSRC = $(EXTENSIONSRC)/lib/dga + +# $XConsortium: sv4Lib.tmpl,v 1.8 92/06/28 17:43:23 rws Exp $ + + SERVERETC = $(OPENWINHOME)/server/etc + + SERVERLIB = $(OPENWINHOME)/server/lib + + SERVERMODULES = $(OPENWINHOME)/server/modules + +SHLIBLDFLAGS = -G -z text -M mapfile +PICFLAGS = -K PIC +MAPFILE = mapfile + + DEPEXTENSIONLIB = + EXTENSIONLIB = -lXext + + DEPXLIB = $(DEPEXTENSIONLIB) + XLIBONLY = -lX11 + XLIB = $(EXTENSIONLIB) $(XLIBONLY) + + DEPXMULIB = + XMULIBONLY = -lXmu + XMULIB = $(XMULIBONLY) -z nodefs + + DEPOLDXLIB = + OLDXLIB = -loldX + + DEPXTOOLLIB = + XTOOLLIB = -lXt + + DEPXAWLIB = + XAWLIB = -lXaw + + DEPXILIB = + XILIB = -lXi + + DEPXTESTLIB = + XTESTLIB = -lXtst + + DEPPEXLIB = + PEXLIB = -lPEX5 + + DEPDGALIB = + DGALIB = -ldga + + SOXLIBREV = 5.0 + SOXTREV = 5.0 + SOXAWREV = 5.0 + SOOLDXREV = 5.0 + SOXMUREV = 5.0 + SOXEXTREV = 5.0 + SOXINPUTREV = 5.0 + SOXTESTREV = 1.0 + SOXTRAPREV = 1.0 + SOPEXREV = 1.0 + SODPSREV = 5 + SODGAREV = 1 + + DEPXAUTHLIB = $(USRLIBDIR)/libXau.a + XAUTHLIB = -lXau + DEPXDMCPLIB = $(USRLIBDIR)/libXdmcp.a + XDMCPLIB = -lXdmcp + + DEPPHIGSLIB = $(USRLIBDIR)/libphigs.a + PHIGSLIB = -lphigs + + DEPXBSDLIB = $(USRLIBDIR)/libXbsd.a + XBSDLIB = -lXbsd + + LINTEXTENSIONLIB = $(LINTLIBDIR)/llib-lXext.ln + LINTXLIB = $(LINTLIBDIR)/llib-lX11.ln + LINTXMU = $(LINTLIBDIR)/llib-lXmu.ln + LINTXTOOL = $(LINTLIBDIR)/llib-lXt.ln + LINTXAW = $(LINTLIBDIR)/llib-lXaw.ln + LINTXI = $(LINTLIBDIR)/llib-lXi.ln + LINTPEX = $(LINTLIBDIR)/llib-lPEX5.ln + LINTPHIGS = $(LINTLIBDIR)/llib-lphigs.ln + LINTDGA = $(LINTLIBDIR)/llib-ldga.ln + + DEPLIBS = $(DEPXAWLIB) $(DEPXMULIB) $(DEPXTOOLLIB) $(DEPXLIB) + + DEPLIBS1 = $(DEPLIBS) + DEPLIBS2 = $(DEPLIBS) + DEPLIBS3 = $(DEPLIBS) + +# ------------------------------------------------------------------------- +# Imake rules for building libraries, programs, scripts, and data files +# rules: $XConsortium: Imake.rules,v 1.129 92/05/29 17:01:19 rws Exp $ + +# ------------------------------------------------------------------------- +# start of Imakefile + +GROFF_LIBDIR = /opt/gnu/lib/groff +GROFF_FONTDIR = $(GROFF_LIBDIR)/font +GROFF_FONTPATH = .:$(GROFF_FONTDIR):/opt/gnu/lib/font:/usr/lib/font +DPIS = 75 100 + +PROGRAMS = gxditview xtotroff +DEPLIBS = $(DEPXAWLIB) $(DEPXMULIB) $(DEPXTOOLLIB) $(DEPXLIB) +LOCAL_LIBRARIES = $(XAWLIB) $(XMULIBONLY) $(XTOOLLIB) $(XLIB) +SRCS1 = xditview.c Dvi.c draw.c font.c lex.c page.c \ + parse.c XFontName.c DviChar.c device.c +OBJS1 = xditview.o Dvi.o draw.o font.o lex.o page.o \ + parse.o XFontName.o DviChar.o device.o +SRCS2 = xtotroff.c XFontName.c DviChar.c +OBJS2 = xtotroff.o XFontName.o DviChar.o +INCLUDES = -I$(TOOLKITSRC) -I$(TOP) +MATHLIB = -lm +DEFINES = $(SIGNAL_DEFINES) -DFONTPATH=\"$(GROFF_FONTPATH)\" # -DX_NOT_STDC_ENV + + OBJS = $(OBJS1) $(OBJS2) $(OBJS3) + SRCS = $(SRCS1) $(SRCS2) $(SRCS3) + +all:: $(PROGRAMS) + +gxditview: $(OBJS1) $(DEPLIBS1) + $(RM) $@ + $(CC) -o $@ $(LDOPTIONS) $(OBJS1) $(LOCAL_LIBRARIES) $(LDLIBS) $(MATHLIB) $(EXTRA_LOAD_FLAGS) + +install:: $(DESTDIR)$(BINDIR)/gxditview +$(DESTDIR)$(BINDIR)/gxditview: gxditview + @if [ -d $(DESTDIR)$(BINDIR) ]; then set +x; \ + else (set -x; $(MKDIRHIER) $(DESTDIR)$(BINDIR)); fi + $(INSTALL) -c $(INSTPGMFLAGS) gxditview $(DESTDIR)$(BINDIR) + +install.man:: gxditview.man + @if [ -d $(DESTDIR)$(MANDIR) ]; then set +x; \ + else (set -x; $(MKDIRHIER) $(DESTDIR)$(MANDIR)); fi + $(INSTALL) -c $(INSTMANFLAGS) gxditview.man $(DESTDIR)$(MANDIR)/gxditview.$(MANSUFFIX) + +depend:: $(SRCS) $(HEADERS) + $(DEPEND) $(DEPENDFLAGS) -s "# DO NOT DELETE" -- $(ALLDEFINES) -- $(SRCS) +dependlocal:: $(SRCS) $(HEADERS) + $(DEPEND) $(DEPENDFLAGS) -s "# DO NOT DELETE" -- $(ALLDEFINES) -- $(SRCS) + +lint: + $(LINT) $(LINTFLAGS) $(SRCS) $(LINTLIBS) +lint1: + $(LINT) $(LINTFLAGS) $(FILE) $(LINTLIBS) + +clean:: + $(RM) $(PROGRAMS) + +xtotroff: $(OBJS2) $(DEPXLIB) + $(RM) $@ + $(CC) -o $@ $(OBJS2) $(LDOPTIONS) $(XLIB) $(LDLIBS) $(EXTRA_LOAD_FLAGS) + +clean:: + $(RM) xtotroff + +install:: GXditview.ad + @if [ -d $(DESTDIR)$(XAPPLOADDIR) ]; then set +x; \ + else (set -x; $(MKDIRHIER) $(DESTDIR)$(XAPPLOADDIR)); fi + $(INSTALL) -c $(INSTAPPFLAGS) GXditview.ad $(DESTDIR)$(XAPPLOADDIR)/GXditview + +fonts: xtotroff DESC FontMap + @dir=`pwd`; \ + fonts=`sed -e 's/[ ].*//' FontMap`; \ + for dpi in $(DPIS); do \ + echo Making devX$$dpi; \ + test -d ../devX$$dpi || mkdir ../devX$$dpi; \ + rm -f ../devX$$dpi/DESC; \ + sed -e "s/res 75/res $$dpi/" DESC >../devX$$dpi/DESC; \ + (cd ../devX$$dpi; \ + rm -f Makefile.sub; \ + echo DEV=X$$dpi >Makefile.sub; \ + echo DEVFILES=DESC $$fonts >>Makefile.sub; \ + $$dir/xtotroff -g -r $$dpi -s 10 $$dir/FontMap); \ + echo Making devX$$dpi-12; \ + test -d ../devX$$dpi-12 || mkdir ../devX$$dpi-12; \ + rm -f ../devX$$dpi-12/DESC; \ + sed -e "s/res 75/res $$dpi/" -e 's/unitwidth 10/unitwidth 12/' DESC \ + >../devX$$dpi-12/DESC; \ + (cd ../devX$$dpi-12; \ + rm -f Makefile.sub; \ + echo DEV=X$$dpi-12 >Makefile.sub; \ + echo DEVFILES=DESC $$fonts >>Makefile.sub; \ + $$dir/xtotroff -g -r $$dpi -s 12 $$dir/FontMap); \ + done + +extraclean: clean + -rm -f junk tmp grot old + +FORCE: + +# ------------------------------------------------------------------------- +# common rules for all Makefiles - do not edit + +emptyrule:: + +dependlocal:: +includes:: $(HEADERS) $(OTHERFILES) + +clean:: + $(RM_CMD) "#"* + +Makefile:: Imakefile + -@if [ -f Makefile ]; then set -x; \ + $(RM) Makefile.bak; $(MV) Makefile Makefile.bak; \ + else exit 0; fi + $(IMAKE_CMD) -DTOPDIR=$(TOP) -DCURDIR=$(CURRENT_DIR) + $(MAKE) $(MFLAGS) dependlocal + +tags:: + $(TAGS) -w *.[ch] + $(TAGS) -xw *.[ch] > TAGS + +# ------------------------------------------------------------------------- +# empty rules for directories that do not have SUBDIRS - do not edit + +install:: + @echo "install in $(CURRENT_DIR) done" + +install.man:: + @echo "install.man in $(CURRENT_DIR) done" + +Makefiles:: + +includes:: + +# ------------------------------------------------------------------------- +# dependencies generated by makedepend + +# DO NOT DELETE + +xditview.o: /usr/openwin/include/X11/Xatom.h /usr/openwin/include/X11/Xlib.h +xditview.o: /usr/include/sys/types.h /usr/include/sys/feature_tests.h +xditview.o: /usr/include/sys/machtypes.h /usr/openwin/include/X11/X.h +xditview.o: /usr/openwin/include/X11/Xfuncproto.h +xditview.o: /usr/openwin/include/X11/Xosdefs.h /usr/include/stddef.h +xditview.o: /usr/openwin/include/X11/Xos.h /usr/include/string.h +xditview.o: /usr/include/fcntl.h /usr/include/sys/fcntl.h +xditview.o: /usr/include/unistd.h /usr/include/sys/unistd.h +xditview.o: /usr/include/sys/time.h /usr/include/time.h +xditview.o: /usr/openwin/include/X11/Intrinsic.h +xditview.o: /usr/openwin/include/X11/Xutil.h +xditview.o: /usr/openwin/include/X11/Xresource.h +xditview.o: /usr/openwin/include/X11/Core.h +xditview.o: /usr/openwin/include/X11/Composite.h +xditview.o: /usr/openwin/include/X11/Constraint.h +xditview.o: /usr/openwin/include/X11/Object.h +xditview.o: /usr/openwin/include/X11/RectObj.h +xditview.o: /usr/openwin/include/X11/StringDefs.h +xditview.o: /usr/openwin/include/X11/Shell.h +xditview.o: /usr/openwin/include/X11/Xaw/Paned.h +xditview.o: /usr/openwin/include/X11/Xmu/Converters.h +xditview.o: /usr/openwin/include/X11/Xaw/Viewport.h +xditview.o: /usr/openwin/include/X11/Xaw/Form.h +xditview.o: /usr/openwin/include/X11/Xaw/Reports.h +xditview.o: /usr/openwin/include/X11/Xaw/Box.h +xditview.o: /usr/openwin/include/X11/Xaw/Command.h +xditview.o: /usr/openwin/include/X11/Xaw/Label.h +xditview.o: /usr/openwin/include/X11/Xaw/Simple.h +xditview.o: /usr/openwin/include/X11/Xaw/Dialog.h +xditview.o: /usr/openwin/include/X11/Xaw/SimpleMenu.h +xditview.o: /usr/openwin/include/X11/Xaw/SmeBSB.h +xditview.o: /usr/openwin/include/X11/Xaw/Sme.h /usr/include/signal.h +xditview.o: /usr/include/sys/signal.h Dvi.h xdit.bm xdit_mask.bm +xditview.o: /usr/include/stdio.h +Dvi.o: /usr/openwin/include/X11/IntrinsicP.h +Dvi.o: /usr/openwin/include/X11/Intrinsic.h /usr/openwin/include/X11/Xlib.h +Dvi.o: /usr/include/sys/types.h /usr/include/sys/feature_tests.h +Dvi.o: /usr/include/sys/machtypes.h /usr/openwin/include/X11/X.h +Dvi.o: /usr/openwin/include/X11/Xfuncproto.h +Dvi.o: /usr/openwin/include/X11/Xosdefs.h /usr/include/stddef.h +Dvi.o: /usr/openwin/include/X11/Xutil.h /usr/openwin/include/X11/Xresource.h +Dvi.o: /usr/include/string.h /usr/openwin/include/X11/Core.h +Dvi.o: /usr/openwin/include/X11/Composite.h +Dvi.o: /usr/openwin/include/X11/Constraint.h +Dvi.o: /usr/openwin/include/X11/Object.h /usr/openwin/include/X11/RectObj.h +Dvi.o: /usr/openwin/include/X11/CoreP.h /usr/openwin/include/X11/CompositeP.h +Dvi.o: /usr/openwin/include/X11/ConstrainP.h +Dvi.o: /usr/openwin/include/X11/ObjectP.h /usr/openwin/include/X11/RectObjP.h +Dvi.o: /usr/openwin/include/X11/StringDefs.h +Dvi.o: /usr/openwin/include/X11/Xmu/Converters.h /usr/include/stdio.h +Dvi.o: /usr/include/ctype.h DviP.h Dvi.h DviChar.h device.h +Dvi.o: /usr/openwin/include/X11/bitmaps/gray +draw.o: /usr/openwin/include/X11/Xos.h /usr/openwin/include/X11/Xosdefs.h +draw.o: /usr/include/sys/types.h /usr/include/sys/feature_tests.h +draw.o: /usr/include/sys/machtypes.h /usr/include/string.h +draw.o: /usr/include/fcntl.h /usr/include/sys/fcntl.h /usr/include/unistd.h +draw.o: /usr/include/sys/unistd.h /usr/include/sys/time.h /usr/include/time.h +draw.o: /usr/openwin/include/X11/IntrinsicP.h +draw.o: /usr/openwin/include/X11/Intrinsic.h /usr/openwin/include/X11/Xlib.h +draw.o: /usr/openwin/include/X11/X.h /usr/openwin/include/X11/Xfuncproto.h +draw.o: /usr/include/stddef.h /usr/openwin/include/X11/Xutil.h +draw.o: /usr/openwin/include/X11/Xresource.h /usr/openwin/include/X11/Core.h +draw.o: /usr/openwin/include/X11/Composite.h +draw.o: /usr/openwin/include/X11/Constraint.h +draw.o: /usr/openwin/include/X11/Object.h /usr/openwin/include/X11/RectObj.h +draw.o: /usr/openwin/include/X11/CoreP.h +draw.o: /usr/openwin/include/X11/CompositeP.h +draw.o: /usr/openwin/include/X11/ConstrainP.h +draw.o: /usr/openwin/include/X11/ObjectP.h +draw.o: /usr/openwin/include/X11/RectObjP.h +draw.o: /usr/openwin/include/X11/StringDefs.h /usr/include/stdio.h +draw.o: /usr/include/ctype.h /usr/include/math.h DviP.h Dvi.h DviChar.h +draw.o: device.h +font.o: /usr/openwin/include/X11/Xos.h /usr/openwin/include/X11/Xosdefs.h +font.o: /usr/include/sys/types.h /usr/include/sys/feature_tests.h +font.o: /usr/include/sys/machtypes.h /usr/include/string.h +font.o: /usr/include/fcntl.h /usr/include/sys/fcntl.h /usr/include/unistd.h +font.o: /usr/include/sys/unistd.h /usr/include/sys/time.h /usr/include/time.h +font.o: /usr/openwin/include/X11/IntrinsicP.h +font.o: /usr/openwin/include/X11/Intrinsic.h /usr/openwin/include/X11/Xlib.h +font.o: /usr/openwin/include/X11/X.h /usr/openwin/include/X11/Xfuncproto.h +font.o: /usr/include/stddef.h /usr/openwin/include/X11/Xutil.h +font.o: /usr/openwin/include/X11/Xresource.h /usr/openwin/include/X11/Core.h +font.o: /usr/openwin/include/X11/Composite.h +font.o: /usr/openwin/include/X11/Constraint.h +font.o: /usr/openwin/include/X11/Object.h /usr/openwin/include/X11/RectObj.h +font.o: /usr/openwin/include/X11/CoreP.h +font.o: /usr/openwin/include/X11/CompositeP.h +font.o: /usr/openwin/include/X11/ConstrainP.h +font.o: /usr/openwin/include/X11/ObjectP.h +font.o: /usr/openwin/include/X11/RectObjP.h +font.o: /usr/openwin/include/X11/StringDefs.h /usr/include/stdio.h +font.o: /usr/include/ctype.h DviP.h Dvi.h DviChar.h device.h XFontName.h +lex.o: /usr/openwin/include/X11/Xos.h /usr/openwin/include/X11/Xosdefs.h +lex.o: /usr/include/sys/types.h /usr/include/sys/feature_tests.h +lex.o: /usr/include/sys/machtypes.h /usr/include/string.h +lex.o: /usr/include/fcntl.h /usr/include/sys/fcntl.h /usr/include/unistd.h +lex.o: /usr/include/sys/unistd.h /usr/include/sys/time.h /usr/include/time.h +lex.o: /usr/openwin/include/X11/IntrinsicP.h +lex.o: /usr/openwin/include/X11/Intrinsic.h /usr/openwin/include/X11/Xlib.h +lex.o: /usr/openwin/include/X11/X.h /usr/openwin/include/X11/Xfuncproto.h +lex.o: /usr/include/stddef.h /usr/openwin/include/X11/Xutil.h +lex.o: /usr/openwin/include/X11/Xresource.h /usr/openwin/include/X11/Core.h +lex.o: /usr/openwin/include/X11/Composite.h +lex.o: /usr/openwin/include/X11/Constraint.h +lex.o: /usr/openwin/include/X11/Object.h /usr/openwin/include/X11/RectObj.h +lex.o: /usr/openwin/include/X11/CoreP.h /usr/openwin/include/X11/CompositeP.h +lex.o: /usr/openwin/include/X11/ConstrainP.h +lex.o: /usr/openwin/include/X11/ObjectP.h /usr/openwin/include/X11/RectObjP.h +lex.o: /usr/openwin/include/X11/StringDefs.h /usr/include/stdio.h DviP.h +lex.o: Dvi.h DviChar.h device.h +page.o: /usr/openwin/include/X11/Xos.h /usr/openwin/include/X11/Xosdefs.h +page.o: /usr/include/sys/types.h /usr/include/sys/feature_tests.h +page.o: /usr/include/sys/machtypes.h /usr/include/string.h +page.o: /usr/include/fcntl.h /usr/include/sys/fcntl.h /usr/include/unistd.h +page.o: /usr/include/sys/unistd.h /usr/include/sys/time.h /usr/include/time.h +page.o: /usr/openwin/include/X11/IntrinsicP.h +page.o: /usr/openwin/include/X11/Intrinsic.h /usr/openwin/include/X11/Xlib.h +page.o: /usr/openwin/include/X11/X.h /usr/openwin/include/X11/Xfuncproto.h +page.o: /usr/include/stddef.h /usr/openwin/include/X11/Xutil.h +page.o: /usr/openwin/include/X11/Xresource.h /usr/openwin/include/X11/Core.h +page.o: /usr/openwin/include/X11/Composite.h +page.o: /usr/openwin/include/X11/Constraint.h +page.o: /usr/openwin/include/X11/Object.h /usr/openwin/include/X11/RectObj.h +page.o: /usr/openwin/include/X11/CoreP.h +page.o: /usr/openwin/include/X11/CompositeP.h +page.o: /usr/openwin/include/X11/ConstrainP.h +page.o: /usr/openwin/include/X11/ObjectP.h +page.o: /usr/openwin/include/X11/RectObjP.h +page.o: /usr/openwin/include/X11/StringDefs.h /usr/include/stdio.h +page.o: /usr/include/ctype.h DviP.h Dvi.h DviChar.h device.h +parse.o: /usr/openwin/include/X11/Xos.h /usr/openwin/include/X11/Xosdefs.h +parse.o: /usr/include/sys/types.h /usr/include/sys/feature_tests.h +parse.o: /usr/include/sys/machtypes.h /usr/include/string.h +parse.o: /usr/include/fcntl.h /usr/include/sys/fcntl.h /usr/include/unistd.h +parse.o: /usr/include/sys/unistd.h /usr/include/sys/time.h +parse.o: /usr/include/time.h /usr/openwin/include/X11/IntrinsicP.h +parse.o: /usr/openwin/include/X11/Intrinsic.h /usr/openwin/include/X11/Xlib.h +parse.o: /usr/openwin/include/X11/X.h /usr/openwin/include/X11/Xfuncproto.h +parse.o: /usr/include/stddef.h /usr/openwin/include/X11/Xutil.h +parse.o: /usr/openwin/include/X11/Xresource.h /usr/openwin/include/X11/Core.h +parse.o: /usr/openwin/include/X11/Composite.h +parse.o: /usr/openwin/include/X11/Constraint.h +parse.o: /usr/openwin/include/X11/Object.h /usr/openwin/include/X11/RectObj.h +parse.o: /usr/openwin/include/X11/CoreP.h +parse.o: /usr/openwin/include/X11/CompositeP.h +parse.o: /usr/openwin/include/X11/ConstrainP.h +parse.o: /usr/openwin/include/X11/ObjectP.h +parse.o: /usr/openwin/include/X11/RectObjP.h +parse.o: /usr/openwin/include/X11/StringDefs.h /usr/include/stdio.h +parse.o: /usr/include/ctype.h DviP.h Dvi.h DviChar.h device.h +XFontName.o: /usr/openwin/include/X11/Xlib.h /usr/include/sys/types.h +XFontName.o: /usr/include/sys/feature_tests.h /usr/include/sys/machtypes.h +XFontName.o: /usr/openwin/include/X11/X.h +XFontName.o: /usr/openwin/include/X11/Xfuncproto.h +XFontName.o: /usr/openwin/include/X11/Xosdefs.h /usr/include/stddef.h +XFontName.o: /usr/openwin/include/X11/Xos.h /usr/include/string.h +XFontName.o: /usr/include/fcntl.h /usr/include/sys/fcntl.h +XFontName.o: /usr/include/unistd.h /usr/include/sys/unistd.h +XFontName.o: /usr/include/sys/time.h /usr/include/time.h XFontName.h +XFontName.o: /usr/include/ctype.h +DviChar.o: DviChar.h +device.o: /usr/include/stdio.h /usr/include/sys/feature_tests.h +device.o: /usr/include/ctype.h /usr/openwin/include/X11/Xos.h +device.o: /usr/openwin/include/X11/Xosdefs.h /usr/include/sys/types.h +device.o: /usr/include/sys/machtypes.h /usr/include/string.h +device.o: /usr/include/fcntl.h /usr/include/sys/fcntl.h /usr/include/unistd.h +device.o: /usr/include/sys/unistd.h /usr/include/sys/time.h +device.o: /usr/include/time.h /usr/openwin/include/X11/Intrinsic.h +device.o: /usr/openwin/include/X11/Xlib.h /usr/openwin/include/X11/X.h +device.o: /usr/openwin/include/X11/Xfuncproto.h /usr/include/stddef.h +device.o: /usr/openwin/include/X11/Xutil.h +device.o: /usr/openwin/include/X11/Xresource.h +device.o: /usr/openwin/include/X11/Core.h +device.o: /usr/openwin/include/X11/Composite.h +device.o: /usr/openwin/include/X11/Constraint.h +device.o: /usr/openwin/include/X11/Object.h +device.o: /usr/openwin/include/X11/RectObj.h device.h +xtotroff.o: /usr/openwin/include/X11/Xlib.h /usr/include/sys/types.h +xtotroff.o: /usr/include/sys/feature_tests.h /usr/include/sys/machtypes.h +xtotroff.o: /usr/openwin/include/X11/X.h +xtotroff.o: /usr/openwin/include/X11/Xfuncproto.h +xtotroff.o: /usr/openwin/include/X11/Xosdefs.h /usr/include/stddef.h +xtotroff.o: /usr/include/stdio.h /usr/include/ctype.h XFontName.h DviChar.h +xtotroff.o: /usr/include/stdlib.h +XFontName.o: /usr/openwin/include/X11/Xlib.h /usr/include/sys/types.h +XFontName.o: /usr/include/sys/feature_tests.h /usr/include/sys/machtypes.h +XFontName.o: /usr/openwin/include/X11/X.h +XFontName.o: /usr/openwin/include/X11/Xfuncproto.h +XFontName.o: /usr/openwin/include/X11/Xosdefs.h /usr/include/stddef.h +XFontName.o: /usr/openwin/include/X11/Xos.h /usr/include/string.h +XFontName.o: /usr/include/fcntl.h /usr/include/sys/fcntl.h +XFontName.o: /usr/include/unistd.h /usr/include/sys/unistd.h +XFontName.o: /usr/include/sys/time.h /usr/include/time.h XFontName.h +XFontName.o: /usr/include/ctype.h +DviChar.o: DviChar.h diff --git a/contrib/groff/xditview/Menu.h b/contrib/groff/xditview/Menu.h new file mode 100644 index 0000000..c306b27 --- /dev/null +++ b/contrib/groff/xditview/Menu.h @@ -0,0 +1,46 @@ +/* + * $XConsortium: Menu.h,v 1.2 89/07/21 14:22:10 jim Exp $ + */ + +#ifndef _XtMenu_h +#define _XtMenu_h + +/*********************************************************************** + * + * Menu Widget + * + ***********************************************************************/ + +/* Parameters: + + Name Class RepType Default Value + ---- ----- ------- ------------- + background Background pixel White + border BorderColor pixel Black + borderWidth BorderWidth int 1 + height Height int 120 + mappedWhenManaged MappedWhenManaged Boolean True + reverseVideo ReverseVideo Boolean False + width Width int 120 + x Position int 0 + y Position int 0 + +*/ + +#define XtNmenuEntries "menuEntries" +#define XtNhorizontalPadding "horizontalPadding" +#define XtNverticalPadding "verticalPadding" +#define XtNselection "Selection" + +#define XtCMenuEntries "MenuEntries" +#define XtCPadding "Padding" +#define XtCSelection "Selection" + +typedef struct _MenuRec *MenuWidget; /* completely defined in MenuPrivate.h */ +typedef struct _MenuClassRec *MenuWidgetClass; /* completely defined in MenuPrivate.h */ + +extern WidgetClass menuWidgetClass; + +extern Widget XawMenuCreate (); +#endif /* _XtMenu_h */ +/* DON'T ADD STUFF AFTER THIS #endif */ diff --git a/contrib/groff/xditview/README b/contrib/groff/xditview/README new file mode 100644 index 0000000..b99a991 --- /dev/null +++ b/contrib/groff/xditview/README @@ -0,0 +1,14 @@ +This is gxditview, a X11 previewer for groff based on MIT's xditview. +This version can be used with the output of gtroff -Tps as well as +with -TX75 and -TX100. You will need X11R5 to install it (it might +work on X11R4, but I haven't tested it.) + +See the file INSTALL in this directory for installation instructions. + +xditview is copyrighted by MIT under the usual X terms (see +gxditview.man); my changes to it are in the public domain. + +Please report bugs to bug-groff@prep.ai.mit.edu. + +James Clark +jjc@jclark.com diff --git a/contrib/groff/xditview/TODO b/contrib/groff/xditview/TODO new file mode 100644 index 0000000..83a3ca1 --- /dev/null +++ b/contrib/groff/xditview/TODO @@ -0,0 +1,15 @@ +Better error handling. + +Resource and command-line option to specify font path. + +Resource to specify name of environment variable from which to get the +font path. + +Have character substitutions (currently done in draw.c:FakeCharacter) +specified in a resource (similar format to FontMap). + +The initial width of the dialog box should expand to accommodate the +default value. + +Option in Print dialog to specify that only the current page should be +printed. diff --git a/contrib/groff/xditview/XFontName.c b/contrib/groff/xditview/XFontName.c new file mode 100644 index 0000000..5ca9bb8 --- /dev/null +++ b/contrib/groff/xditview/XFontName.c @@ -0,0 +1,256 @@ +/* + * XFontName.c + * + * build/parse X Font name strings + */ + +#include <X11/Xlib.h> +#include <X11/Xos.h> +#include "XFontName.h" +#include <ctype.h> + +static char * +extractStringField (name, buffer, size, attrp, bit) + char *name; + char *buffer; + int size; + unsigned int *attrp; + unsigned int bit; +{ + char *buf = buffer; + + if (!*name) + return 0; + while (*name && *name != '-' && size > 0) { + *buf++ = *name++; + --size; + } + if (size <= 0) + return 0; + *buf = '\0'; + if (buffer[0] != '*' || buffer[1] != '\0') + *attrp |= bit; + if (*name == '-') + return name+1; + return name; +} + +static char * +extractUnsignedField (name, result, attrp, bit) + char *name; + unsigned int *result; + unsigned int *attrp; + unsigned int bit; +{ + char buf[256]; + char *c; + unsigned int i; + + name = extractStringField (name, buf, sizeof (buf), attrp, bit); + if (!name) + return 0; + if (!(*attrp & bit)) + return name; + i = 0; + for (c = buf; *c; c++) { + if (!isdigit (*c)) + return 0; + i = i * 10 + (*c - '0'); + } + *result = i; + return name; +} + +Bool +XParseFontName (fontNameString, fontName, fontNameAttributes) + XFontNameString fontNameString; + XFontName *fontName; + unsigned int *fontNameAttributes; +{ + char *name = fontNameString; + XFontName temp; + unsigned int attributes = 0; + +#define GetString(field,bit)\ + if (!(name = extractStringField \ + (name, temp.field, sizeof (temp.field),\ + &attributes, bit))) \ + return False; + +#define GetUnsigned(field,bit)\ + if (!(name = extractUnsignedField \ + (name, &temp.field, \ + &attributes, bit))) \ + return False; + + GetString (Registry, FontNameRegistry) + GetString (Foundry, FontNameFoundry) + GetString (FamilyName, FontNameFamilyName) + GetString (WeightName, FontNameWeightName) + GetString (Slant, FontNameSlant) + GetString (SetwidthName, FontNameSetwidthName) + GetString (AddStyleName, FontNameAddStyleName) + GetUnsigned (PixelSize, FontNamePixelSize) + GetUnsigned (PointSize, FontNamePointSize) + GetUnsigned (ResolutionX, FontNameResolutionX) + GetUnsigned (ResolutionY, FontNameResolutionY) + GetString (Spacing, FontNameSpacing) + GetUnsigned (AverageWidth, FontNameAverageWidth) + GetString (CharSetRegistry, FontNameCharSetRegistry) + if (!*name) { + temp.CharSetEncoding[0] = '\0'; + attributes |= FontNameCharSetEncoding; + } else { + GetString (CharSetEncoding, FontNameCharSetEncoding) + } + *fontName = temp; + *fontNameAttributes = attributes; + return True; +} + +static char * +utoa (u, s, size) + unsigned int u; + char *s; + int size; +{ + char *t; + + t = s + size; + *--t = '\0'; + do + *--t = (u % 10) + '0'; + while (u /= 10); + return t; +} + +Bool +XFormatFontName (fontName, fontNameAttributes, fontNameString) + XFontName *fontName; + unsigned int fontNameAttributes; + XFontNameString fontNameString; +{ + XFontNameString tmp; + char *name = tmp, *f; + int left = sizeof (tmp) - 1; + char number[32]; + +#define PutString(field, bit)\ + f = (fontNameAttributes & bit) ? \ + fontName->field \ + : "*"; \ + if ((left -= strlen (f)) < 0) \ + return False; \ + while (*f) \ + if ((*name++ = *f++) == '-') \ + return False; +#define PutHyphen()\ + if (--left < 0) \ + return False; \ + *name++ = '-'; + +#define PutUnsigned(field, bit) \ + f = (fontNameAttributes & bit) ? \ + utoa (fontName->field, number, sizeof (number)) \ + : "*"; \ + if ((left -= strlen (f)) < 0) \ + return False; \ + while (*f) \ + *name++ = *f++; + + PutString (Registry, FontNameRegistry) + PutHyphen (); + PutString (Foundry, FontNameFoundry) + PutHyphen (); + PutString (FamilyName, FontNameFamilyName) + PutHyphen (); + PutString (WeightName, FontNameWeightName) + PutHyphen (); + PutString (Slant, FontNameSlant) + PutHyphen (); + PutString (SetwidthName, FontNameSetwidthName) + PutHyphen (); + PutString (AddStyleName, FontNameAddStyleName) + PutHyphen (); + PutUnsigned (PixelSize, FontNamePixelSize) + PutHyphen (); + PutUnsigned (PointSize, FontNamePointSize) + PutHyphen (); + PutUnsigned (ResolutionX, FontNameResolutionX) + PutHyphen (); + PutUnsigned (ResolutionY, FontNameResolutionY) + PutHyphen (); + PutString (Spacing, FontNameSpacing) + PutHyphen (); + PutUnsigned (AverageWidth, FontNameAverageWidth) + PutHyphen (); + PutString (CharSetRegistry, FontNameCharSetRegistry) + PutHyphen (); + PutString (CharSetEncoding, FontNameCharSetEncoding) + *name = '\0'; + strcpy (fontNameString, tmp); + return True; +} + +Bool +XCompareFontName (name1, name2, fontNameAttributes) + XFontName *name1, *name2; + unsigned int fontNameAttributes; +{ +#define CompareString(field,bit) \ + if (fontNameAttributes & bit) \ + if (strcmp (name1->field, name2->field)) \ + return False; + +#define CompareUnsigned(field,bit) \ + if (fontNameAttributes & bit) \ + if (name1->field != name2->field) \ + return False; + + CompareString (Registry, FontNameRegistry) + CompareString (Foundry, FontNameFoundry) + CompareString (FamilyName, FontNameFamilyName) + CompareString (WeightName, FontNameWeightName) + CompareString (Slant, FontNameSlant) + CompareString (SetwidthName, FontNameSetwidthName) + CompareString (AddStyleName, FontNameAddStyleName) + CompareUnsigned (PixelSize, FontNamePixelSize) + CompareUnsigned (PointSize, FontNamePointSize) + CompareUnsigned (ResolutionX, FontNameResolutionX) + CompareUnsigned (ResolutionY, FontNameResolutionY) + CompareString (Spacing, FontNameSpacing) + CompareUnsigned (AverageWidth, FontNameAverageWidth) + CompareString (CharSetRegistry, FontNameCharSetRegistry) + CompareString (CharSetEncoding, FontNameCharSetEncoding) + return True; +} + +XCopyFontName (name1, name2, fontNameAttributes) + XFontName *name1, *name2; + unsigned int fontNameAttributes; +{ +#define CopyString(field,bit) \ + if (fontNameAttributes & bit) \ + strcpy (name2->field, name1->field); + +#define CopyUnsigned(field,bit) \ + if (fontNameAttributes & bit) \ + name2->field = name1->field; + + CopyString (Registry, FontNameRegistry) + CopyString (Foundry, FontNameFoundry) + CopyString (FamilyName, FontNameFamilyName) + CopyString (WeightName, FontNameWeightName) + CopyString (Slant, FontNameSlant) + CopyString (SetwidthName, FontNameSetwidthName) + CopyString (AddStyleName, FontNameAddStyleName) + CopyUnsigned (PixelSize, FontNamePixelSize) + CopyUnsigned (PointSize, FontNamePointSize) + CopyUnsigned (ResolutionX, FontNameResolutionX) + CopyUnsigned (ResolutionY, FontNameResolutionY) + CopyString (Spacing, FontNameSpacing) + CopyUnsigned (AverageWidth, FontNameAverageWidth) + CopyString (CharSetRegistry, FontNameCharSetRegistry) + CopyString (CharSetEncoding, FontNameCharSetEncoding) + return True; +} diff --git a/contrib/groff/xditview/XFontName.h b/contrib/groff/xditview/XFontName.h new file mode 100644 index 0000000..efe9eb1 --- /dev/null +++ b/contrib/groff/xditview/XFontName.h @@ -0,0 +1,45 @@ +typedef struct _xFontName { + char Registry[256]; + char Foundry[256]; + char FamilyName[256]; + char WeightName[256]; + char Slant[3]; + char SetwidthName[256]; + char AddStyleName[256]; + unsigned int PixelSize; + unsigned int PointSize; + unsigned int ResolutionX; + unsigned int ResolutionY; + char Spacing[2]; + unsigned int AverageWidth; + char CharSetRegistry[256]; + char CharSetEncoding[256]; +} XFontName; + +#define FontNameRegistry (1<<0) +#define FontNameFoundry (1<<1) +#define FontNameFamilyName (1<<2) +#define FontNameWeightName (1<<3) +#define FontNameSlant (1<<4) +#define FontNameSetwidthName (1<<5) +#define FontNameAddStyleName (1<<6) +#define FontNamePixelSize (1<<7) +#define FontNamePointSize (1<<8) +#define FontNameResolutionX (1<<9) +#define FontNameResolutionY (1<<10) +#define FontNameSpacing (1<<11) +#define FontNameAverageWidth (1<<12) +#define FontNameCharSetRegistry (1<<13) +#define FontNameCharSetEncoding (1<<14) + +#define SlantRoman "R" +#define SlantItalic "I" +#define SlantOblique "O" +#define SlantReverseItalic "RI" +#define SlantReverseOblique "RO" + +#define SpacingMonoSpaced "M" +#define SpacingProportional "P" +#define SpacingCharacterCell "C" + +typedef char XFontNameString[256]; diff --git a/contrib/groff/xditview/device.c b/contrib/groff/xditview/device.c new file mode 100644 index 0000000..399f064 --- /dev/null +++ b/contrib/groff/xditview/device.c @@ -0,0 +1,587 @@ +/* device.c */ + +#include <stdio.h> +#include <ctype.h> + +#include <X11/Xos.h> +#include <X11/Intrinsic.h> + +#include "device.h" + +#ifndef FONTPATH +#define FONTPATH "/usr/local/lib/groff/font:/usr/local/lib/font:/usr/lib/font" +#endif + +#ifndef isascii +#define isascii(c) (1) +#endif + +extern void exit(); +extern char *strtok(), *strchr(); +extern char *getenv(); + +/* Name of environment variable containing path to be used for +searching for device and font description files. */ +#define FONTPATH_ENV_VAR "GROFF_FONT_PATH" + +#define WS " \t\r\n" + +#ifndef INT_MIN +/* Minimum and maximum values a `signed int' can hold. */ +#define INT_MIN (-INT_MAX-1) +#define INT_MAX 2147483647 +#endif + +#define CHAR_TABLE_SIZE 307 + +struct _DeviceFont { + char *name; + int special; + DeviceFont *next; + Device *dev; + struct charinfo *char_table[CHAR_TABLE_SIZE]; + struct charinfo *code_table[256]; +}; + +struct charinfo { + int width; + int code; + struct charinfo *next; + struct charinfo *code_next; + char name[1]; +}; + +static char *current_filename = 0; +static int current_lineno = -1; + +static void error(); +static FILE *open_device_file(); +static DeviceFont *load_font(); +static Device *new_device(); +static DeviceFont *new_font(); +static void delete_font(); +static unsigned hash_name(); +static struct charinfo *add_char(); +static int read_charset_section(); +static char *canonicalize_name(); + +static +Device *new_device(name) + char *name; +{ + Device *dev; + + dev = XtNew(Device); + dev->sizescale = 1; + dev->res = 0; + dev->unitwidth = 0; + dev->fonts = 0; + dev->X11 = 0; + dev->paperlength = 0; + dev->paperwidth = 0; + dev->name = XtNewString(name); + return dev; +} + +void device_destroy(dev) + Device *dev; +{ + DeviceFont *f; + + if (!dev) + return; + f = dev->fonts; + while (f) { + DeviceFont *tem = f; + f = f->next; + delete_font(tem); + } + + XtFree(dev->name); + XtFree((char *)dev); +} + +Device *device_load(name) + char *name; +{ + Device *dev; + FILE *fp; + int err = 0; + char buf[256]; + + fp = open_device_file(name, "DESC", ¤t_filename); + if (!fp) + return 0; + dev = new_device(name); + current_lineno = 0; + while (fgets(buf, sizeof(buf), fp)) { + char *p; + current_lineno++; + p = strtok(buf, WS); + if (p) { + int *np = 0; + char *q; + + if (strcmp(p, "charset") == 0) + break; + if (strcmp(p, "X11") == 0) + dev->X11 = 1; + else if (strcmp(p, "sizescale") == 0) + np = &dev->sizescale; + else if (strcmp(p, "res") == 0) + np = &dev->res; + else if (strcmp(p, "unitwidth") == 0) + np = &dev->unitwidth; + else if (strcmp(p, "paperwidth") == 0) + np = &dev->paperwidth; + else if (strcmp(p, "paperlength") == 0) + np = &dev->paperlength; + + if (np) { + q = strtok((char *)0, WS); + if (!q || sscanf(q, "%d", np) != 1 || *np <= 0) { + error("bad argument"); + err = 1; + break; + } + } + } + } + fclose(fp); + current_lineno = -1; + if (!err) { + if (dev->res == 0) { + error("missing res line"); + err = 1; + } + else if (dev->unitwidth == 0) { + error("missing unitwidth line"); + err = 1; + } + } + if (dev->paperlength == 0) + dev->paperlength = dev->res*11; + if (dev->paperwidth == 0) + dev->paperwidth = dev->res*8 + dev->res/2; + if (err) { + device_destroy(dev); + dev = 0; + } + XtFree(current_filename); + current_filename = 0; + return dev; +} + + +DeviceFont *device_find_font(dev, name) + Device *dev; + char *name; +{ + DeviceFont *f; + + if (!dev) + return 0; + for (f = dev->fonts; f; f = f->next) + if (strcmp(f->name, name) == 0) + return f; + return load_font(dev, name); +} + +static +DeviceFont *load_font(dev, name) + Device *dev; + char *name; +{ + FILE *fp; + char buf[256]; + DeviceFont *f; + int special = 0; + + fp = open_device_file(dev->name, name, ¤t_filename); + if (!fp) + return 0; + current_lineno = 0; + for (;;) { + char *p; + + if (!fgets(buf, sizeof(buf), fp)) { + error("no charset line"); + return 0; + } + current_lineno++; + p = strtok(buf, WS); + /* charset must be on a line by itself */ + if (p && strcmp(p, "charset") == 0 && strtok((char *)0, WS) == 0) + break; + if (p && strcmp(p, "special") == 0) + special = 1; + } + f = new_font(name, dev); + f->special = special; + if (!read_charset_section(f, fp)) { + delete_font(f); + f = 0; + } + else { + f->next = dev->fonts; + dev->fonts = f; + } + fclose(fp); + XtFree(current_filename); + current_filename = 0; + return f; +} + +static +DeviceFont *new_font(name, dev) + char *name; + Device *dev; +{ + int i; + DeviceFont *f; + + f = XtNew(DeviceFont); + f->name = XtNewString(name); + f->dev = dev; + f->special = 0; + f->next = 0; + for (i = 0; i < CHAR_TABLE_SIZE; i++) + f->char_table[i] = 0; + for (i = 0; i < 256; i++) + f->code_table[i] = 0; + return f; +} + +static +void delete_font(f) + DeviceFont *f; +{ + int i; + + if (!f) + return; + XtFree(f->name); + for (i = 0; i < CHAR_TABLE_SIZE; i++) { + struct charinfo *ptr = f->char_table[i]; + while (ptr) { + struct charinfo *tem = ptr; + ptr = ptr->next; + XtFree((char *)tem); + } + } + XtFree((char *)f); +} + + +static +unsigned hash_name(name) + char *name; +{ + unsigned n = 0; + /* XXX do better than this */ + while (*name) + n = (n << 1) ^ *name++; + + return n; +} + +static +int scale_round(n, x, y) + int n, x, y; +{ + int y2; + + if (x == 0) + return 0; + y2 = y/2; + if (n >= 0) { + if (n <= (INT_MAX - y2)/x) + return (n*x + y2)/y; + } + else if (-(unsigned)n <= (-(unsigned)INT_MIN - y2)/x) + return (n*x - y2)/y; + return (int)(n*(double)x/(double)y + .5); +} + +static +char *canonicalize_name(s) + char *s; +{ + static char ch[2]; + if (s[0] == 'c' && s[1] == 'h' && s[2] == 'a' && s[3] == 'r') { + char *p; + int n; + + for (p = s + 4; *p; p++) + if (!isascii(*p) || !isdigit((unsigned char)*p)) + return s; + n = atoi(s + 4); + if (n >= 0 && n <= 0xff) { + ch[0] = (char)n; + return ch; + } + } + return s; +} + +/* Return 1 if the character is present in the font; widthp gets the +width if non-null. */ + +int device_char_width(f, ps, name, widthp) + DeviceFont *f; + int ps; + char *name; + int *widthp; +{ + struct charinfo *p; + + name = canonicalize_name(name); + for (p = f->char_table[hash_name(name) % CHAR_TABLE_SIZE];; p = p->next) { + if (!p) + return 0; + if (strcmp(p->name, name) == 0) + break; + } + *widthp = scale_round(p->width, ps, f->dev->unitwidth); + return 1; +} + +int device_code_width(f, ps, code, widthp) + DeviceFont *f; + int ps; + int code; + int *widthp; +{ + struct charinfo *p; + + for (p = f->code_table[code & 0xff];; p = p->code_next) { + if (!p) + return 0; + if (p->code == code) + break; + } + *widthp = scale_round(p->width, ps, f->dev->unitwidth); + return 1; +} + +char *device_name_for_code(f, code) + DeviceFont *f; + int code; +{ + static struct charinfo *state = 0; + if (f) + state = f->code_table[code & 0xff]; + for (; state; state = state->code_next) + if (state->code == code && state->name[0] != '\0') { + char *name = state->name; + state = state->code_next; + return name; + } + return 0; +} + +int device_font_special(f) + DeviceFont *f; +{ + return f->special; +} + +static +struct charinfo *add_char(f, name, width, code) + DeviceFont *f; + char *name; + int width, code; +{ + struct charinfo **pp; + struct charinfo *ci; + + name = canonicalize_name(name); + if (strcmp(name, "---") == 0) + name = ""; + + ci = (struct charinfo *)XtMalloc(XtOffsetOf(struct charinfo, name[0]) + + strlen(name) + 1); + + strcpy(ci->name, name); + ci->width = width; + ci->code = code; + + if (*name != '\0') { + pp = &f->char_table[hash_name(name) % CHAR_TABLE_SIZE]; + ci->next = *pp; + *pp = ci; + } + pp = &f->code_table[code & 0xff]; + ci->code_next = *pp; + *pp = ci; + return ci; +} + +/* Return non-zero for success. */ + +static +int read_charset_section(f, fp) + DeviceFont *f; + FILE *fp; +{ + struct charinfo *last_charinfo = 0; + char buf[256]; + + while (fgets(buf, sizeof(buf), fp)) { + char *name; + int width; + int code; + char *p; + + current_lineno++; + name = strtok(buf, WS); + if (!name) + continue; /* ignore blank lines */ + p = strtok((char *)0, WS); + if (!p) /* end of charset section */ + break; + if (strcmp(p, "\"") == 0) { + if (!last_charinfo) { + error("first line of charset section cannot use `\"'"); + return 0; + } + else + (void)add_char(f, name, + last_charinfo->width, last_charinfo->code); + } + else { + char *q; + if (sscanf(p, "%d", &width) != 1) { + error("bad width field"); + return 0; + } + p = strtok((char *)0, WS); + if (!p) { + error("missing type field"); + return 0; + } + p = strtok((char *)0, WS); + if (!p) { + error("missing code field"); + return 0; + } + code = (int)strtol(p, &q, 0); + if (q == p) { + error("bad code field"); + return 0; + } + last_charinfo = add_char(f, name, width, code); + } + } + return 1; +} + +static +FILE *find_file(file, path, result) + char *file, *path, **result; +{ + char *buf = NULL; + int bufsiz = 0; + int flen; + FILE *fp; + + *result = NULL; + + if (file == NULL) + return NULL; + if (*file == '\0') + return NULL; + + if (*file == '/') { + fp = fopen(file, "r"); + if (fp) + *result = XtNewString(file); + return fp; + } + + flen = strlen(file); + + if (!path) + return NULL; + + while (*path) { + int len; + char *start, *end; + + start = path; + end = strchr(path, ':'); + if (end) + path = end + 1; + else + path = end = strchr(path, '\0'); + if (start >= end) + continue; + if (end[-1] == '/') + --end; + len = (end - start) + 1 + flen + 1; + if (len > bufsiz) { + if (buf) + buf = XtRealloc(buf, len); + else + buf = XtMalloc(len); + bufsiz = len; + } + memcpy(buf, start, end - start); + buf[end - start] = '/'; + strcpy(buf + (end - start) + 1, file); + fp = fopen(buf, "r"); + if (fp) { + *result = buf; + return fp; + } + } + XtFree(buf); + return NULL; +} + +static +FILE *open_device_file(device_name, file_name, result) + char *device_name, *file_name, **result; +{ + char *buf, *path; + FILE *fp; + + buf = XtMalloc(3 + strlen(device_name) + 1 + strlen(file_name) + 1); + sprintf(buf, "dev%s/%s", device_name, file_name); + path = getenv(FONTPATH_ENV_VAR); + if (!path) + path = FONTPATH; + fp = find_file(buf, path, result); + if (!fp) { + fprintf(stderr, "can't find device file `%s'\n", file_name); + fflush(stderr); + } + XtFree(buf); + return fp; +} + +static +void error(s) + char *s; +{ + if (current_filename) { + fprintf(stderr, "%s:", current_filename); + if (current_lineno > 0) + fprintf(stderr, "%d:", current_lineno); + putc(' ', stderr); + } + fputs(s, stderr); + putc('\n', stderr); + fflush(stderr); +} + +/* +Local Variables: +c-indent-level: 4 +c-continued-statement-offset: 4 +c-brace-offset: -4 +c-argdecl-indent: 4 +c-label-offset: -4 +c-tab-always-indent: nil +End: +*/ diff --git a/contrib/groff/xditview/device.h b/contrib/groff/xditview/device.h new file mode 100644 index 0000000..2b9a64b --- /dev/null +++ b/contrib/groff/xditview/device.h @@ -0,0 +1,21 @@ + +typedef struct _DeviceFont DeviceFont; + +typedef struct _Device { + char *name; + int sizescale; + int res; + int unitwidth; + int paperlength; + int paperwidth; + int X11; + DeviceFont *fonts; +} Device; + +extern void device_destroy(); +extern Device *device_load(); +extern DeviceFont *device_find_font(); +extern int device_char_width(); +extern char *device_name_for_code(); +extern int device_code_width(); +extern int device_font_special(); diff --git a/contrib/groff/xditview/draw.c b/contrib/groff/xditview/draw.c new file mode 100644 index 0000000..7715cde --- /dev/null +++ b/contrib/groff/xditview/draw.c @@ -0,0 +1,721 @@ +/* + * draw.c + * + * accept dvi function calls and translate to X + */ + +#include <X11/Xos.h> +#include <X11/IntrinsicP.h> +#include <X11/StringDefs.h> +#include <stdio.h> +#include <ctype.h> +#include <math.h> + +/* math.h on a Sequent doesn't define M_PI, apparently */ +#ifndef M_PI +#define M_PI 3.14159265358979323846 +#endif + +#include "DviP.h" + +#define DeviceToX(dw, n) ((int)((n) * (dw)->dvi.scale_factor + .5)) +#define XPos(dw) (DeviceToX((dw), (dw)->dvi.state->x - \ + (dw)->dvi.text_device_width) + (dw)->dvi.text_x_width) +#define YPos(dw) (DeviceToX((dw), (dw)->dvi.state->y)) + +static int FakeCharacter(); + +HorizontalMove(dw, delta) + DviWidget dw; + int delta; +{ + dw->dvi.state->x += delta; +} + +HorizontalGoto(dw, NewPosition) + DviWidget dw; + int NewPosition; +{ + dw->dvi.state->x = NewPosition; +} + +VerticalMove(dw, delta) + DviWidget dw; + int delta; +{ + dw->dvi.state->y += delta; +} + +VerticalGoto(dw, NewPosition) + DviWidget dw; + int NewPosition; +{ + dw->dvi.state->y = NewPosition; +} + +AdjustCacheDeltas (dw) + DviWidget dw; +{ + int extra; + int nadj; + int i; + + nadj = 0; + extra = DeviceToX(dw, dw->dvi.text_device_width) + - dw->dvi.text_x_width; + if (extra == 0) + return; + for (i = 0; i <= dw->dvi.cache.index; i++) + if (dw->dvi.cache.adjustable[i]) + ++nadj; + if (nadj == 0) + return; + dw->dvi.text_x_width += extra; + for (i = 0; i <= dw->dvi.cache.index; i++) + if (dw->dvi.cache.adjustable[i]) { + int x; + int *deltap; + + x = extra/nadj; + deltap = &dw->dvi.cache.cache[i].delta; +#define MIN_DELTA 2 + if (*deltap > 0 && x + *deltap < MIN_DELTA) { + x = MIN_DELTA - *deltap; + if (x <= 0) + *deltap = MIN_DELTA; + else + x = 0; + } + else + *deltap += x; + extra -= x; + --nadj; + dw->dvi.cache.adjustable[i] = 0; + } +} + +FlushCharCache (dw) + DviWidget dw; +{ + if (dw->dvi.cache.char_index != 0) { + AdjustCacheDeltas (dw); + XDrawText (XtDisplay (dw), XtWindow (dw), dw->dvi.normal_GC, + dw->dvi.cache.start_x, dw->dvi.cache.start_y, + dw->dvi.cache.cache, dw->dvi.cache.index + 1); + } + dw->dvi.cache.index = 0; + dw->dvi.cache.max = DVI_TEXT_CACHE_SIZE; +#if 0 + if (dw->dvi.noPolyText) + dw->dvi.cache.max = 1; +#endif + dw->dvi.cache.char_index = 0; + dw->dvi.cache.cache[0].nchars = 0; + dw->dvi.cache.start_x = dw->dvi.cache.x = XPos (dw); + dw->dvi.cache.start_y = dw->dvi.cache.y = YPos (dw); +} + +Newline (dw) + DviWidget dw; +{ + FlushCharCache (dw); + dw->dvi.text_x_width = dw->dvi.text_device_width = 0; + dw->dvi.word_flag = 0; +} + +Word (dw) + DviWidget dw; +{ + dw->dvi.word_flag = 1; +} + +#define charWidth(fi,c) (\ + (fi)->per_char ?\ + (fi)->per_char[(c) - (fi)->min_char_or_byte2].width\ + :\ + (fi)->max_bounds.width\ +) + + +static +int charExists (fi, c) + XFontStruct *fi; + int c; +{ + XCharStruct *p; + + if (fi->per_char == NULL || + c < fi->min_char_or_byte2 || c > fi->max_char_or_byte2) + return 0; + p = fi->per_char + (c - fi->min_char_or_byte2); + return (p->lbearing != 0 || p->rbearing != 0 || p->width != 0 + || p->ascent != 0 || p->descent != 0 || p->attributes != 0); +} + +static +DoCharacter (dw, c, wid) + DviWidget dw; + int c; + int wid; /* width in device units */ +{ + register XFontStruct *font; + register XTextItem *text; + int x, y; + + x = XPos(dw); + y = YPos(dw); + + /* + * quick and dirty extents calculation: + */ + if (!(y + 24 >= dw->dvi.extents.y1 + && y - 24 <= dw->dvi.extents.y2 +#if 0 + && x + 24 >= dw->dvi.extents.x1 + && x - 24 <= dw->dvi.extents.x2 +#endif + )) + return; + + if (y != dw->dvi.cache.y + || dw->dvi.cache.char_index >= DVI_CHAR_CACHE_SIZE) { + FlushCharCache (dw); + x = dw->dvi.cache.x; + } + /* + * load a new font, if the current block is not empty, + * step to the next. + */ + if (dw->dvi.cache.font_size != dw->dvi.state->font_size || + dw->dvi.cache.font_number != dw->dvi.state->font_number) + { + dw->dvi.cache.font_size = dw->dvi.state->font_size; + dw->dvi.cache.font_number = dw->dvi.state->font_number; + dw->dvi.cache.font = QueryFont (dw, + dw->dvi.cache.font_number, + dw->dvi.cache.font_size); + if (dw->dvi.cache.cache[dw->dvi.cache.index].nchars != 0) { + ++dw->dvi.cache.index; + if (dw->dvi.cache.index >= dw->dvi.cache.max) + FlushCharCache (dw); + dw->dvi.cache.cache[dw->dvi.cache.index].nchars = 0; + dw->dvi.cache.adjustable[dw->dvi.cache.index] = 0; + } + } + if (x != dw->dvi.cache.x || dw->dvi.word_flag) { + if (dw->dvi.cache.cache[dw->dvi.cache.index].nchars != 0) { + ++dw->dvi.cache.index; + if (dw->dvi.cache.index >= dw->dvi.cache.max) + FlushCharCache (dw); + dw->dvi.cache.cache[dw->dvi.cache.index].nchars = 0; + } + dw->dvi.cache.adjustable[dw->dvi.cache.index] + = dw->dvi.word_flag; + dw->dvi.word_flag = 0; + } + font = dw->dvi.cache.font; + text = &dw->dvi.cache.cache[dw->dvi.cache.index]; + if (text->nchars == 0) { + text->chars = &dw->dvi.cache.char_cache[dw->dvi.cache.char_index]; + text->delta = x - dw->dvi.cache.x; + if (font != dw->dvi.font) { + text->font = font->fid; + dw->dvi.font = font; + } else + text->font = None; + dw->dvi.cache.x += text->delta; + } + if (charExists(font, c)) { + int w; + dw->dvi.cache.char_cache[dw->dvi.cache.char_index++] = (char) c; + ++text->nchars; + w = charWidth(font, c); + dw->dvi.cache.x += w; + if (wid != 0) { + dw->dvi.text_x_width += w; + dw->dvi.text_device_width += wid; + } + } +} + +static +int FindCharWidth (dw, buf, widp) + DviWidget dw; + char *buf; + int *widp; +{ + int maxpos; + int i; + + if (dw->dvi.device_font == 0 + || dw->dvi.state->font_number != dw->dvi.device_font_number) { + dw->dvi.device_font_number = dw->dvi.state->font_number; + dw->dvi.device_font + = QueryDeviceFont (dw, dw->dvi.device_font_number); + } + if (dw->dvi.device_font + && device_char_width (dw->dvi.device_font, + dw->dvi.state->font_size, buf, widp)) + return 1; + + maxpos = MaxFontPosition (dw); + for (i = 1; i <= maxpos; i++) { + DeviceFont *f = QueryDeviceFont (dw, i); + if (f && device_font_special (f) + && device_char_width (f, dw->dvi.state->font_size, + buf, widp)) { + dw->dvi.state->font_number = i; + return 1; + } + } + return 0; +} + +/* Return the width of the character in device units. */ + +int PutCharacter (dw, buf) + DviWidget dw; + char *buf; +{ + int prevFont; + int c = -1; + int wid = 0; + DviCharNameMap *map; + + if (!dw->dvi.display_enable) + return 0; /* The width doesn't matter in this case. */ + prevFont = dw->dvi.state->font_number; + if (!FindCharWidth (dw, buf, &wid)) + return 0; + map = QueryFontMap (dw, dw->dvi.state->font_number); + if (map) + c = DviCharIndex (map, buf); + if (c >= 0) + DoCharacter (dw, c, wid); + else + (void) FakeCharacter (dw, buf, wid); + dw->dvi.state->font_number = prevFont; + return wid; +} + +/* Return 1 if we can fake it; 0 otherwise. */ + +static +int FakeCharacter (dw, buf, wid) + DviWidget dw; + char *buf; + int wid; +{ + int oldx, oldw; + char ch[2]; + char *chars = 0; + + if (buf[0] == '\0' || buf[1] == '\0' || buf[2] != '\0') + return 0; +#define pack2(c1, c2) (((c1) << 8) | (c2)) + + switch (pack2(buf[0], buf[1])) { + case pack2('f', 'i'): + chars = "fi"; + break; + case pack2('f', 'l'): + chars = "fl"; + break; + case pack2('f', 'f'): + chars = "ff"; + break; + case pack2('F', 'i'): + chars = "ffi"; + break; + case pack2('F', 'l'): + chars = "ffl"; + break; + } + if (!chars) + return 0; + oldx = dw->dvi.state->x; + oldw = dw->dvi.text_device_width; + ch[1] = '\0'; + for (; *chars; chars++) { + ch[0] = *chars; + dw->dvi.state->x += PutCharacter (dw, ch); + } + dw->dvi.state->x = oldx; + dw->dvi.text_device_width = oldw + wid; + return 1; +} + +PutNumberedCharacter (dw, c) + DviWidget dw; + int c; +{ + char *name; + int wid; + DviCharNameMap *map; + + if (!dw->dvi.display_enable) + return; + + if (dw->dvi.device_font == 0 + || dw->dvi.state->font_number != dw->dvi.device_font_number) { + dw->dvi.device_font_number = dw->dvi.state->font_number; + dw->dvi.device_font + = QueryDeviceFont (dw, dw->dvi.device_font_number); + } + + if (dw->dvi.device_font == 0 + || !device_code_width (dw->dvi.device_font, + dw->dvi.state->font_size, c, &wid)) + return; + if (dw->dvi.native) { + DoCharacter (dw, c, wid); + return; + } + map = QueryFontMap (dw, dw->dvi.state->font_number); + if (!map) + return; + for (name = device_name_for_code (dw->dvi.device_font, c); + name; + name = device_name_for_code ((DeviceFont *)0, c)) { + int code = DviCharIndex (map, name); + if (code >= 0) { + DoCharacter (dw, code, wid); + break; + } + if (FakeCharacter (dw, name, wid)) + break; + } +} + +ClearPage (dw) + DviWidget dw; +{ + XClearWindow (XtDisplay (dw), XtWindow (dw)); +} + +static +setGC (dw) + DviWidget dw; +{ + int desired_line_width; + + if (dw->dvi.line_thickness < 0) + desired_line_width = (int)(((double)dw->dvi.device_resolution + * dw->dvi.state->font_size) + / (10.0*72.0*dw->dvi.sizescale)); + else + desired_line_width = dw->dvi.line_thickness; + + if (desired_line_width != dw->dvi.line_width) { + XGCValues values; + values.line_width = DeviceToX(dw, desired_line_width); + if (values.line_width == 0) + values.line_width = 1; + XChangeGC(XtDisplay (dw), dw->dvi.normal_GC, + GCLineWidth, &values); + dw->dvi.line_width = desired_line_width; + } +} + +static +setFillGC (dw) + DviWidget dw; +{ + int fill_type; + + if (dw->dvi.fill == DVI_FILL_MAX) + fill_type = DVI_FILL_BLACK; + else if (dw->dvi.fill == 0) + fill_type = DVI_FILL_WHITE; + else + fill_type = DVI_FILL_GRAY; + if (dw->dvi.fill_type != fill_type) { + XGCValues values; + switch (fill_type) { + case DVI_FILL_WHITE: + values.foreground = dw->dvi.background; + values.fill_style = FillSolid; + break; + case DVI_FILL_BLACK: + values.foreground = dw->dvi.foreground; + values.fill_style = FillSolid; + break; + case DVI_FILL_GRAY: + values.foreground = dw->dvi.foreground; + values.fill_style = FillOpaqueStippled; + break; + } + XChangeGC(XtDisplay (dw), dw->dvi.fill_GC, + GCFillStyle|GCForeground, + &values); + dw->dvi.fill_type = fill_type; + } +} + +DrawLine (dw, x, y) + DviWidget dw; + int x, y; +{ + int xp, yp; + + AdjustCacheDeltas (dw); + setGC (dw); + xp = XPos (dw); + yp = YPos (dw); + XDrawLine (XtDisplay (dw), XtWindow (dw), dw->dvi.normal_GC, + xp, yp, + xp + DeviceToX (dw, x), yp + DeviceToX (dw, y)); +} + +DrawCircle (dw, diam) + DviWidget dw; + int diam; +{ + int d; + + AdjustCacheDeltas (dw); + setGC (dw); + d = DeviceToX (dw, diam); + XDrawArc (XtDisplay (dw), XtWindow (dw), dw->dvi.normal_GC, + XPos (dw), YPos (dw) - d/2, + d, d, 0, 64*360); +} + +DrawFilledCircle (dw, diam) + DviWidget dw; + int diam; +{ + int d; + + AdjustCacheDeltas (dw); + setFillGC (dw); + d = DeviceToX (dw, diam); + XFillArc (XtDisplay (dw), XtWindow (dw), dw->dvi.fill_GC, + XPos (dw), YPos (dw) - d/2, + d, d, 0, 64*360); +} + +DrawEllipse (dw, a, b) + DviWidget dw; + int a, b; +{ + AdjustCacheDeltas (dw); + setGC (dw); + XDrawArc (XtDisplay (dw), XtWindow (dw), dw->dvi.normal_GC, + XPos (dw), YPos (dw) - DeviceToX (dw, b/2), + DeviceToX (dw, a), DeviceToX (dw, b), 0, 64*360); +} + +DrawFilledEllipse (dw, a, b) + DviWidget dw; + int a, b; +{ + AdjustCacheDeltas (dw); + setFillGC (dw); + XFillArc (XtDisplay (dw), XtWindow (dw), dw->dvi.fill_GC, + XPos (dw), YPos (dw) - DeviceToX (dw, b/2), + DeviceToX (dw, a), DeviceToX (dw, b), 0, 64*360); +} + +DrawArc (dw, x0, y0, x1, y1) + DviWidget dw; + int x0, y0, x1, y1; +{ + int angle1, angle2; + int rad = (int)((sqrt ((double)x0*x0 + (double)y0*y0) + + sqrt ((double)x1*x1 + (double)y1*y1) + 1.0)/2.0); + if ((x0 == 0 && y0 == 0) || (x1 == 0 && y1 == 0)) + return; + angle1 = (int)(atan2 ((double)y0, (double)-x0)*180.0*64.0/M_PI); + angle2 = (int)(atan2 ((double)-y1, (double)x1)*180.0*64.0/M_PI); + + angle2 -= angle1; + if (angle2 < 0) + angle2 += 64*360; + + AdjustCacheDeltas (dw); + setGC (dw); + + rad = DeviceToX (dw, rad); + XDrawArc (XtDisplay (dw), XtWindow (dw), dw->dvi.normal_GC, + XPos (dw) + DeviceToX (dw, x0) - rad, + YPos (dw) + DeviceToX (dw, y0) - rad, + rad*2, rad*2, angle1, angle2); +} + +DrawPolygon (dw, v, n) + DviWidget dw; + int *v; + int n; +{ + XPoint *p; + int i; + int dx, dy; + + n /= 2; + + AdjustCacheDeltas (dw); + setGC (dw); + p = (XPoint *)XtMalloc((n + 2)*sizeof(XPoint)); + p[0].x = XPos (dw); + p[0].y = YPos (dw); + dx = 0; + dy = 0; + for (i = 0; i < n; i++) { + dx += v[2*i]; + p[i + 1].x = DeviceToX (dw, dx) + p[0].x; + dy += v[2*i + 1]; + p[i + 1].y = DeviceToX (dw, dy) + p[0].y; + } + p[n+1].x = p[0].x; + p[n+1].y = p[0].y; + XDrawLines (XtDisplay (dw), XtWindow (dw), dw->dvi.normal_GC, + p, n + 2, CoordModeOrigin); + XtFree((char *)p); +} + + +DrawFilledPolygon (dw, v, n) + DviWidget dw; + int *v; + int n; +{ + XPoint *p; + int i; + int dx, dy; + + n /= 2; + if (n < 2) + return; + + AdjustCacheDeltas (dw); + setFillGC (dw); + p = (XPoint *)XtMalloc((n + 1)*sizeof(XPoint)); + p[0].x = XPos (dw); + p[0].y = YPos (dw); + dx = 0; + dy = 0; + for (i = 0; i < n; i++) { + dx += v[2*i]; + p[i + 1].x = DeviceToX (dw, dx) + p[0].x; + dy += v[2*i + 1]; + p[i + 1].y = DeviceToX (dw, dy) + p[0].y; + } + XFillPolygon (XtDisplay (dw), XtWindow (dw), dw->dvi.fill_GC, + p, n + 1, Complex, CoordModeOrigin); + XtFree((char *)p); +} + +#define POINTS_MAX 10000 + +static +appendPoint(points, pointi, x, y) + XPoint *points; + int *pointi; + int x, y; +{ + if (*pointi < POINTS_MAX) { + points[*pointi].x = x; + points[*pointi].y = y; + *pointi += 1; + } +} + +#define FLATNESS 1 + +static +flattenCurve(points, pointi, x2, y2, x3, y3, x4, y4) + XPoint *points; + int *pointi; + int x2, y2, x3, y3, x4, y4; +{ + int x1, y1, dx, dy, n1, n2, n; + + x1 = points[*pointi - 1].x; + y1 = points[*pointi - 1].y; + + dx = x4 - x1; + dy = y4 - y1; + + n1 = dy*(x2 - x1) - dx*(y2 - y1); + n2 = dy*(x3 - x1) - dx*(y3 - y1); + if (n1 < 0) + n1 = -n1; + if (n2 < 0) + n2 = -n2; + n = n1 > n2 ? n1 : n2; + + if (n*n / (dy*dy + dx*dx) <= FLATNESS*FLATNESS) + appendPoint (points, pointi, x4, y4); + else { + flattenCurve (points, pointi, + (x1 + x2)/2, (y1 + y2)/2, + (x1 + x2*2 + x3)/4, (y1 + y2*2 + y3)/4, + (x1 +3*x2 + 3*x3 + x4)/8, (y1 +3*y2 + 3*y3 + y4)/8); + flattenCurve (points, pointi, + (x2 + x3*2 + x4)/4, (y2 + y3*2 + y4)/4, + (x3 + x4)/2, (y3 + y4)/2, + x4, y4); + } +} + + +DrawSpline (dw, v, n) + DviWidget dw; + int *v; + int n; +{ + int sx, sy, tx, ty; + int ox, oy, dx, dy; + int i; + int pointi; + XPoint points[POINTS_MAX]; + + if (n == 0 || (n & 1) != 0) + return; + AdjustCacheDeltas (dw); + setGC (dw); + ox = XPos (dw); + oy = YPos (dw); + dx = v[0]; + dy = v[1]; + sx = ox; + sy = oy; + tx = sx + DeviceToX (dw, dx); + ty = sy + DeviceToX (dw, dy); + + pointi = 0; + + appendPoint (points, &pointi, sx, sy); + appendPoint (points, &pointi, (sx + tx)/2, (sy + ty)/2); + + for (i = 2; i < n; i += 2) { + int ux = ox + DeviceToX (dw, dx += v[i]); + int uy = oy + DeviceToX (dw, dy += v[i+1]); + flattenCurve (points, &pointi, + (sx + tx*5)/6, (sy + ty*5)/6, + (tx*5 + ux)/6, (ty*5 + uy)/6, + (tx + ux)/2, (ty + uy)/2); + sx = tx; + sy = ty; + tx = ux; + ty = uy; + } + + appendPoint (points, &pointi, tx, ty); + + XDrawLines (XtDisplay (dw), XtWindow (dw), dw->dvi.normal_GC, + points, pointi, CoordModeOrigin); +} + + +/* +Local Variables: +c-indent-level: 8 +c-continued-statement-offset: 8 +c-brace-offset: -8 +c-argdecl-indent: 8 +c-label-offset: -8 +c-tab-always-indent: nil +End: +*/ diff --git a/contrib/groff/xditview/font.c b/contrib/groff/xditview/font.c new file mode 100644 index 0000000..ecfba4e --- /dev/null +++ b/contrib/groff/xditview/font.c @@ -0,0 +1,471 @@ +/* + * font.c + * + * map dvi fonts to X fonts + */ + +#include <X11/Xos.h> +#include <X11/IntrinsicP.h> +#include <X11/StringDefs.h> +#include <stdio.h> +#include <ctype.h> +#include "DviP.h" +#include "XFontName.h" + +static DisposeFontSizes(); + +static char * +savestr (s) + char *s; +{ + char *n; + + if (!s) + return 0; + n = XtMalloc (strlen (s) + 1); + if (n) + strcpy (n, s); + return n; +} + +static DviFontList * +LookupFontByPosition (dw, position) + DviWidget dw; + int position; +{ + DviFontList *f; + + for (f = dw->dvi.fonts; f; f = f->next) + if (f->dvi_number == position) + break; + return f; +} + +int +MaxFontPosition (dw) + DviWidget dw; +{ + DviFontList *f; + int n = -1; + + for (f = dw->dvi.fonts; f; f = f->next) + if (f->dvi_number > n) + n = f->dvi_number; + return n; +} + +static DviFontSizeList * +LookupFontSizeBySize (dw, f, size) + DviWidget dw; + DviFontList *f; + int size; +{ + DviFontSizeList *fs, *best = 0, *smallest = 0; + int bestsize = 0; + XFontName fontName; + unsigned int fontNameAttributes; + char fontNameString[2048]; + int decipointsize; + + if (f->scalable) { + decipointsize = (10*size)/dw->dvi.sizescale; + for (best = f->sizes; best; best = best->next) + if (best->size == decipointsize) + return best; + best = (DviFontSizeList *) XtMalloc(sizeof *best); + best->next = f->sizes; + best->size = decipointsize; + f->sizes = best; + XParseFontName (f->x_name, &fontName, &fontNameAttributes); + fontNameAttributes &= ~(FontNamePixelSize|FontNameAverageWidth); + fontNameAttributes |= FontNameResolutionX; + fontNameAttributes |= FontNameResolutionY; + fontNameAttributes |= FontNamePointSize; + fontName.ResolutionX = dw->dvi.display_resolution; + fontName.ResolutionY = dw->dvi.display_resolution; + fontName.PointSize = decipointsize; + XFormatFontName (&fontName, fontNameAttributes, fontNameString); + best->x_name = savestr (fontNameString); + best->doesnt_exist = 0; + best->font = 0; + return best; + } + for (fs = f->sizes; fs; fs=fs->next) { + if (dw->dvi.sizescale*fs->size <= 10*size + && fs->size >= bestsize) { + best = fs; + bestsize = fs->size; + } + if (smallest == 0 || fs->size < smallest->size) + smallest = fs; + } + return best ? best : smallest; +} + +static char * +SkipFontNameElement (n) + char *n; +{ + while (*n != '-') + if (!*++n) + return 0; + return n+1; +} + +# define SizePosition 8 +# define EncodingPosition 13 + +static +ConvertFontNameToSize (n) + char *n; +{ + int i, size; + + for (i = 0; i < SizePosition; i++) { + n = SkipFontNameElement (n); + if (!n) + return -1; + } + size = atoi (n); + return size; +} + +static char * +ConvertFontNameToEncoding (n) + char *n; +{ + int i; + for (i = 0; i < EncodingPosition; i++) { + n = SkipFontNameElement (n); + if (!n) + return 0; + } + return n; +} + +DviFontSizeList * +InstallFontSizes (dw, x_name, scalablep) + DviWidget dw; + char *x_name; + Boolean *scalablep; +{ + char fontNameString[2048]; + char **fonts; + int i, count; + int size; + DviFontSizeList *sizes, *new; + XFontName fontName; + unsigned int fontNameAttributes; + + *scalablep = FALSE; + if (!XParseFontName (x_name, &fontName, &fontNameAttributes)) + return 0; + fontNameAttributes &= ~(FontNamePixelSize|FontNamePointSize + |FontNameAverageWidth); + fontNameAttributes |= FontNameResolutionX; + fontNameAttributes |= FontNameResolutionY; + fontName.ResolutionX = dw->dvi.display_resolution; + fontName.ResolutionY = dw->dvi.display_resolution; + XFormatFontName (&fontName, fontNameAttributes, fontNameString); + fonts = XListFonts (XtDisplay (dw), fontNameString, 10000000, &count); + sizes = 0; + for (i = 0; i < count; i++) { + size = ConvertFontNameToSize (fonts[i]); + if (size == 0) { + DisposeFontSizes (dw, sizes); + sizes = 0; + *scalablep = TRUE; + break; + } + if (size != -1) { + new = (DviFontSizeList *) XtMalloc (sizeof *new); + new->next = sizes; + new->size = size; + new->x_name = savestr (fonts[i]); + new->doesnt_exist = 0; + new->font = 0; + sizes = new; + } + } + XFreeFontNames (fonts); + return sizes; +} + +static +DisposeFontSizes (dw, fs) + DviWidget dw; + DviFontSizeList *fs; +{ + DviFontSizeList *next; + + for (; fs; fs=next) { + next = fs->next; + if (fs->x_name) + XtFree (fs->x_name); + if (fs->font) { + XUnloadFont (XtDisplay (dw), fs->font->fid); + XFree ((char *)fs->font); + } + XtFree ((char *) fs); + } +} + +static DviFontList * +InstallFont (dw, position, dvi_name, x_name) + DviWidget dw; + int position; + char *dvi_name; + char *x_name; +{ + DviFontList *f; + char *encoding; + + if ((f = LookupFontByPosition (dw, position)) != NULL) { + /* + * ignore gratuitous font loading + */ + if (!strcmp (f->dvi_name, dvi_name) && + !strcmp (f->x_name, x_name)) + return f; + + DisposeFontSizes (dw, f->sizes); + if (f->dvi_name) + XtFree (f->dvi_name); + if (f->x_name) + XtFree (f->x_name); + f->device_font = 0; + } else { + f = (DviFontList *) XtMalloc (sizeof (*f)); + f->next = dw->dvi.fonts; + dw->dvi.fonts = f; + } + f->initialized = FALSE; + f->dvi_name = savestr (dvi_name); + f->device_font = device_find_font (dw->dvi.device, dvi_name); + f->x_name = savestr (x_name); + f->dvi_number = position; + f->sizes = 0; + f->scalable = FALSE; + if (f->x_name) { + encoding = ConvertFontNameToEncoding (f->x_name); + f->char_map = DviFindMap (encoding); + } else + f->char_map = 0; + /* + * force requery of fonts + */ + dw->dvi.font = 0; + dw->dvi.font_number = -1; + dw->dvi.cache.font = 0; + dw->dvi.cache.font_number = -1; + dw->dvi.device_font = 0; + dw->dvi.device_font_number = -1; + return f; +} + +ForgetFonts (dw) + DviWidget dw; +{ + DviFontList *f = dw->dvi.fonts; + + while (f) { + DviFontList *tem = f; + + if (f->sizes) + DisposeFontSizes (dw, f->sizes); + if (f->dvi_name) + XtFree (f->dvi_name); + if (f->x_name) + XtFree (f->x_name); + f = f->next; + XtFree ((char *) tem); + } + + /* + * force requery of fonts + */ + dw->dvi.font = 0; + dw->dvi.font_number = -1; + dw->dvi.cache.font = 0; + dw->dvi.cache.font_number = -1; + dw->dvi.device_font = 0; + dw->dvi.device_font_number = -1; + dw->dvi.fonts = 0; +} + + +static char * +MapDviNameToXName (dw, dvi_name) + DviWidget dw; + char *dvi_name; +{ + DviFontMap *fm; + + for (fm = dw->dvi.font_map; fm; fm=fm->next) + if (!strcmp (fm->dvi_name, dvi_name)) + return fm->x_name; + return 0; +} + +#if 0 +static char * +MapXNameToDviName (dw, x_name) + DviWidget dw; + char *x_name; +{ + DviFontMap *fm; + + for (fm = dw->dvi.font_map; fm; fm=fm->next) + if (!strcmp (fm->x_name, x_name)) + return fm->dvi_name; + return 0; +} +#endif + +ParseFontMap (dw) + DviWidget dw; +{ + char dvi_name[1024]; + char x_name[2048]; + char *m, *s; + DviFontMap *fm, *new; + + if (dw->dvi.font_map) + DestroyFontMap (dw->dvi.font_map); + fm = 0; + m = dw->dvi.font_map_string; + while (*m) { + s = m; + while (*m && !isspace (*m)) + ++m; + strncpy (dvi_name, s, m-s); + dvi_name[m-s] = '\0'; + while (isspace (*m)) + ++m; + s = m; + while (*m && *m != '\n') + ++m; + strncpy (x_name, s, m-s); + x_name[m-s] = '\0'; + new = (DviFontMap *) XtMalloc (sizeof *new); + new->x_name = savestr (x_name); + new->dvi_name = savestr (dvi_name); + new->next = fm; + fm = new; + ++m; + } + dw->dvi.font_map = fm; +} + +DestroyFontMap (font_map) + DviFontMap *font_map; +{ + DviFontMap *next; + + for (; font_map; font_map = next) { + next = font_map->next; + if (font_map->x_name) + XtFree (font_map->x_name); + if (font_map->dvi_name) + XtFree (font_map->dvi_name); + XtFree ((char *) font_map); + } +} + +/* ARGSUSED */ + +SetFontPosition (dw, position, dvi_name, extra) + DviWidget dw; + int position; + char *dvi_name; + char *extra; /* unused */ +{ + char *x_name; + + x_name = MapDviNameToXName (dw, dvi_name); + if (x_name) + (void) InstallFont (dw, position, dvi_name, x_name); +} + +XFontStruct * +QueryFont (dw, position, size) + DviWidget dw; + int position; + int size; +{ + DviFontList *f; + DviFontSizeList *fs; + + f = LookupFontByPosition (dw, position); + if (!f) + return dw->dvi.default_font; + if (!f->initialized) { + f->sizes = InstallFontSizes (dw, f->x_name, &f->scalable); + f->initialized = TRUE; + } + fs = LookupFontSizeBySize (dw, f, size); + if (!fs) + return dw->dvi.default_font; + if (!fs->font) { + if (fs->x_name) + fs->font = XLoadQueryFont (XtDisplay (dw), fs->x_name); + if (!fs->font) + fs->font = dw->dvi.default_font; + } + return fs->font; +} + +DeviceFont * +QueryDeviceFont (dw, position) + DviWidget dw; + int position; +{ + DviFontList *f; + + f = LookupFontByPosition (dw, position); + if (!f) + return 0; + return f->device_font; +} + +DviCharNameMap * +QueryFontMap (dw, position) + DviWidget dw; + int position; +{ + DviFontList *f; + + f = LookupFontByPosition (dw, position); + if (f) + return f->char_map; + else + return 0; +} + +#if 0 +LoadFont (dw, position, size) + DviWidget dw; + int position; + int size; +{ + XFontStruct *font; + + font = QueryFont (dw, position, size); + dw->dvi.font_number = position; + dw->dvi.font_size = size; + dw->dvi.font = font; + XSetFont (XtDisplay (dw), dw->dvi.normal_GC, font->fid); + return; +} +#endif + +/* +Local Variables: +c-indent-level: 8 +c-continued-statement-offset: 8 +c-brace-offset: -8 +c-argdecl-indent: 8 +c-label-offset: -8 +c-tab-always-indent: nil +End: +*/ diff --git a/contrib/groff/xditview/gxditview.man b/contrib/groff/xditview/gxditview.man new file mode 100644 index 0000000..04cd446 --- /dev/null +++ b/contrib/groff/xditview/gxditview.man @@ -0,0 +1,246 @@ +.\" -*- nroff -*- +.TH GXDITVIEW 1 "Release 5" "X Version 11" +.SH NAME +gxditview \- display gtroff output files +.SH SYNOPSIS +.B gxditview +.RI [\fB\- toolkitoption\ .\|.\|.\|] +.RI [\fB\- option\ .\|.\|.\|] +.RI [ filename ] +.SH DESCRIPTION +The +.I gxditview +program displays gtroff output on an X display. +It uses the standard X11 fonts, +so it does not require access to the server machine for font loading. +.PP +If +.I filename +is +.BR \- , +.I gxditview +will read the standard input. +.PP +The left mouse button brings up a menu with the following entries: +.TP 8 +.B "Next Page" +Display the next page. +.TP +.B "Previous Page" +Display the previous page. +.TP +.B "Select Page" +Select a particular numbered page specified by a dialog box. +.TP +.B Print +Print the gtroff output using a command specified by a dialog box. +The default command initially displayed is controlled by the +.B printCommand +application resource, and by the +.B \-printCommand +option. +.TP +.B Open +Open for display a new file specified by a dialog box. +The file should contain gtroff output. +If the filename starts with +.B | +it will be taken to be a command to read from. +.TP +.B Quit +Exit from +.IR gxditview . +.PP +The +.BR n , +Space +and Return keys are bound to the +.B Next\ Page +action. +The +.BR p , +BackSpace +and +Delete +keys are bound to the +.B Previous\ Page +action. +The +.B q +key is bound to the +.B Quit +action. +The +.B r +key is bound to the +.B Rerasterize +action which rereads the current file, and redisplays the current page; +if the current file is a command, the command will be reexecuted. +.PP +The +.B paperlength +and +.B paperwidth +commands in the DESC file specify the length and width in machine units +of the virtual page displayed by +.IR gxditview . +.SH OPTIONS +.I Gxditview +accepts all of the standard X Toolkit command line options along with the +additional options listed below: +.TP 8 +.B \-help +This option indicates that a brief summary of the allowed options should be +printed. +.TP +.B \-page +This option specifies the page number of the document to be displayed. +.TP +.BI \-backingStore\ backing-store-type +Redisplay of the gtroff output window can take upto a second or so, +this option causes the server to save the window contents so that when +it is scrolled around the viewport, the window is painted from +contents saved in backing store. +.I backing-store-type +can be one of +.BR Always , +.B WhenMapped +or +.BR NotUseful . +.TP +.BI \-printCommand\ command +The default command displayed in the dialog box for the +.B Print +menu entry will be +.IR command . +.TP +.BI \-resolution\ res +The gtroff output file will be displayed at a resolution of +.I res +dpi, +unless the DESC file contains the +.B X11 +command, in which case the device resolution will be used. +This corresponds the +.I Dvi +widget's +.B resolution +resource. +The default is 75. +.TP +.BI \-filename\ string +The default filename displayed in the dialog box for the +.B Open +menu entry will be +.IR string . +This can be either a filename, or a command starting with +.BR | . +.PP +The following standard X Toolkit command line arguments are commonly used with +.IR gxditview : +.TP 8 +.BI \-bg\ color +This option specifies the color to use for the background of the window. +The default is \fIwhite\fP. +.TP +.BI \-bd\ color +This option specifies the color to use for the border of the window. +The default is \fIblack\fP. +.TP +.BI \-bw\ number +This option specifies the width in pixels of the border surrounding the window. +.TP +.BI \-fg\ color +This option specifies the color to use for displaying text. The default is +\fIblack\fP. +.TP +.BI \-fn\ font +This option specifies the font to be used for displaying widget text. The +default is \fIfixed\fP. +.TP +.B \-rv +This option indicates that reverse video should be simulated by swapping +the foreground and background colors. +.TP +.BI \-geometry\ geometry +This option specifies the preferred size and position of the window. +.TP +.BI \-display\ host : display +This option specifies the X server to contact. +.TP +.BI \-xrm\ resourcestring +This option specifies a resource string to be used. +.SH X DEFAULTS +This program uses the +.I Dvi +widget in the X Toolkit. It understands all of the core resource names and +classes as well as: +.PP +.TP 8 +.BR width\ (class\ Width ) +Specifies the width of the window. +.TP +.BR height\ (class\ Height ) +Specifies the height of the window. +.TP +.BR foreground\ (class\ Foreground ) +Specifies the default foreground color. +.TP +.BR font\ (class\ Font ) +Specifies the font to be used for error messages. +.TP +.BR fontMap\ (class\ FontMap ) +Specifies the mapping from groff font names to X font names. This +must be a string containing a sequence of lines. Each line contains +two whitespace separated fields: first the groff font name, and +secondly the X font name. The default is +.nf +"\e +TR -adobe-times-medium-r-normal--*-100-*-*-*-*-iso8859-1\en\e +TI -adobe-times-medium-i-normal--*-100-*-*-*-*-iso8859-1\en\e +TB -adobe-times-bold-r-normal--*-100-*-*-*-*-iso8859-1\en\e +TBI -adobe-times-bold-i-normal--*-100-*-*-*-*-iso8859-1\en\e +CR -adobe-courier-medium-r-normal--*-100-*-*-*-*-iso8859-1\en\e +CI -adobe-courier-medium-o-normal--*-100-*-*-*-*-iso8859-1\en\e +CB -adobe-courier-bold-r-normal--*-100-*-*-*-*-iso8859-1\en\e +CBI -adobe-courier-bold-o-normal--*-100-*-*-*-*-iso8859-1\en\e +HR -adobe-helvetica-medium-r-normal--*-100-*-*-*-*-iso8859-1\en\e +HI -adobe-helvetica-medium-o-normal--*-100-*-*-*-*-iso8859-1\en\e +HB -adobe-helvetica-bold-r-normal--*-100-*-*-*-*-iso8859-1\en\e +HBI -adobe-helvetica-bold-o-normal--*-100-*-*-*-*-iso8859-1\en\e +NR -adobe-new century schoolbook-medium-r-normal--*-100-*-*-*-*-iso8859-1\en\e +NI -adobe-new century schoolbook-medium-i-normal--*-100-*-*-*-*-iso8859-1\en\e +NB -adobe-new century schoolbook-bold-r-normal--*-100-*-*-*-*-iso8859-1\en\e +NBI -adobe-new century schoolbook-bold-i-normal--*-100-*-*-*-*-iso8859-1\en\e +S -adobe-symbol-medium-r-normal--*-100-*-*-*-*-adobe-fontspecific\en\e +SS -adobe-symbol-medium-r-normal--*-100-*-*-*-*-adobe-fontspecific\en\e +" +.fi + +.SH "SEE ALSO" +.IR X (1), +.IR xrdb (1), +.IR gtroff (1), +.IR groff (1) +.SH ORIGIN +This program is derived from xditview; +portions of xditview originated in xtroff which was derived +from suntroff. +.SH COPYRIGHT +Copyright 1989, Massachusetts Institute of Technology. +.br +See +.IR X (1) +for a full statement of rights and permissions. +.SH AUTHORS +Keith Packard (MIT X Consortium) +.br +Richard L. Hyde (Purdue) +.br +David Slattengren (Berkeley) +.br +Malcolm Slaney (Schlumberger Palo Alto Research) +.br +Mark Moraes (University of Toronto) +.br +James Clark diff --git a/contrib/groff/xditview/lex.c b/contrib/groff/xditview/lex.c new file mode 100644 index 0000000..32831bd --- /dev/null +++ b/contrib/groff/xditview/lex.c @@ -0,0 +1,103 @@ +#include <X11/Xos.h> +#include <X11/IntrinsicP.h> +#include <X11/StringDefs.h> +#include <stdio.h> +#include "DviP.h" + +DviGetAndPut(dw, cp) + DviWidget dw; + int *cp; +{ + if (dw->dvi.ungot) { + dw->dvi.ungot = 0; + *cp = getc (dw->dvi.file); + } + else { + *cp = getc (dw->dvi.file); + if (*cp != EOF) + putc (*cp, dw->dvi.tmpFile); + } + return *cp; +} + +char * +GetLine(dw, Buffer, Length) + DviWidget dw; + char *Buffer; + int Length; +{ + int i = 0, c; + + Length--; /* Save room for final '\0' */ + + while (DviGetC (dw, &c) != EOF) { + if (Buffer && i < Length) + Buffer[i++] = c; + if (c == '\n') { + DviUngetC(dw, c); + break; + } + } + if (Buffer) + Buffer[i] = '\0'; + return Buffer; +} + +char * +GetWord(dw, Buffer, Length) + DviWidget dw; + char *Buffer; + int Length; +{ + int i = 0, c; + + Length--; /* Save room for final '\0' */ + while (DviGetC(dw, &c) == ' ' || c == '\n') + ; + while (c != EOF) { + if (Buffer && i < Length) + Buffer[i++] = c; + if (DviGetC(dw, &c) == ' ' || c == '\n') { + DviUngetC(dw, c); + break; + } + } + if (Buffer) + Buffer[i] = '\0'; + return Buffer; +} + +GetNumber(dw) + DviWidget dw; +{ + int i = 0, c; + int negative = 0; + + while (DviGetC(dw, &c) == ' ' || c == '\n') + ; + if (c == '-') { + negative = 1; + DviGetC(dw, &c); + } + + for (; c >= '0' && c <= '9'; DviGetC(dw, &c)) { + if (negative) + i = i*10 - (c - '0'); + else + i = i*10 + c - '0'; + } + if (c != EOF) + DviUngetC(dw, c); + return i; +} + +/* +Local Variables: +c-indent-level: 8 +c-continued-statement-offset: 8 +c-brace-offset: -8 +c-argdecl-indent: 8 +c-label-offset: -8 +c-tab-always-indent: nil +End: +*/ diff --git a/contrib/groff/xditview/page.c b/contrib/groff/xditview/page.c new file mode 100644 index 0000000..9284199 --- /dev/null +++ b/contrib/groff/xditview/page.c @@ -0,0 +1,88 @@ +/* + * page.c + * + * map page numbers to file position + */ + +#include <X11/Xos.h> +#include <X11/IntrinsicP.h> +#include <X11/StringDefs.h> +#include <stdio.h> +#include <ctype.h> +#include "DviP.h" + +#ifdef X_NOT_STDC_ENV +extern long ftell(); +#endif + +static DviFileMap * +MapPageNumberToFileMap (dw, number) + DviWidget dw; + int number; +{ + DviFileMap *m; + + for (m = dw->dvi.file_map; m; m=m->next) + if (m->page_number == number) + break; + return m; +} + +DestroyFileMap (m) + DviFileMap *m; +{ + DviFileMap *next; + + for (; m; m = next) { + next = m->next; + XtFree ((char *) m); + } +} + +ForgetPagePositions (dw) + DviWidget dw; +{ + DestroyFileMap (dw->dvi.file_map); + dw->dvi.file_map = 0; +} + +RememberPagePosition(dw, number) + DviWidget dw; + int number; +{ + DviFileMap *m; + + if (!(m = MapPageNumberToFileMap (dw, number))) { + m = (DviFileMap *) XtMalloc (sizeof *m); + m->page_number = number; + m->next = dw->dvi.file_map; + dw->dvi.file_map = m; + } + if (dw->dvi.tmpFile) + m->position = ftell (dw->dvi.tmpFile); + else + m->position = ftell (dw->dvi.file); +} + +SearchPagePosition (dw, number) + DviWidget dw; + int number; +{ + DviFileMap *m; + + if (!(m = MapPageNumberToFileMap (dw, number))) + return -1; + return m->position; +} + +FileSeek(dw, position) +DviWidget dw; +long position; +{ + if (dw->dvi.tmpFile) { + dw->dvi.readingTmp = 1; + fseek (dw->dvi.tmpFile, position, 0); + } else + fseek (dw->dvi.file, position, 0); +} + diff --git a/contrib/groff/xditview/parse.c b/contrib/groff/xditview/parse.c new file mode 100644 index 0000000..8367c17 --- /dev/null +++ b/contrib/groff/xditview/parse.c @@ -0,0 +1,334 @@ +/* + * parse.c + * + * parse dvi input + */ + +#include <X11/Xos.h> +#include <X11/IntrinsicP.h> +#include <X11/StringDefs.h> +#include <stdio.h> +#include <ctype.h> +#include "DviP.h" + +static int StopSeen = 0; +static ParseDrawFunction(), ParseDeviceControl(); +static push_env(), pop_env(); + +#define HorizontalMove(dw, delta) ((dw)->dvi.state->x += (delta)) + + +ParseInput(dw) + register DviWidget dw; +{ + int n, k; + int c; + char Buffer[BUFSIZ]; + int NextPage; + int otherc; + + StopSeen = 0; + + /* + * make sure some state exists + */ + + if (!dw->dvi.state) + push_env (dw); + for (;;) { + switch (DviGetC(dw, &c)) { + case '\n': + break; + case ' ': /* when input is text */ + case 0: /* occasional noise creeps in */ + break; + case '{': /* push down current environment */ + push_env(dw); + break; + case '}': + pop_env(dw); + break; + /* + * two motion digits plus a character + */ + case '0': case '1': case '2': case '3': case '4': + case '5': case '6': case '7': case '8': case '9': + HorizontalMove(dw, (c-'0')*10 + + DviGetC(dw,&otherc)-'0'); + /* fall through */ + case 'c': /* single ascii character */ + DviGetC(dw,&c); + if (c == ' ') + break; + Buffer[0] = c; + Buffer[1] = '\0'; + (void) PutCharacter (dw, Buffer); + break; + case 'C': + GetWord (dw, Buffer, BUFSIZ); + (void) PutCharacter (dw, Buffer); + break; + case 't': + Buffer[1] = '\0'; + while (DviGetC (dw, &c) != EOF + && c != ' ' && c != '\n') { + Buffer[0] = c; + HorizontalMove (dw, PutCharacter (dw, Buffer)); + } + break; + case 'u': + n = GetNumber(dw); + Buffer[1] = '\0'; + while (DviGetC (dw, &c) == ' ') + ; + while (c != EOF && c != ' ' && c != '\n') { + Buffer[0] = c; + HorizontalMove (dw, + PutCharacter (dw, Buffer) + n); + DviGetC (dw, &c); + } + break; + + case 'D': /* draw function */ + (void) GetLine(dw, Buffer, BUFSIZ); + if (dw->dvi.display_enable) + ParseDrawFunction(dw, Buffer); + break; + case 's': /* ignore fractional sizes */ + n = GetNumber(dw); + dw->dvi.state->font_size = n; + break; + case 'f': + n = GetNumber(dw); + dw->dvi.state->font_number = n; + break; + case 'H': /* absolute horizontal motion */ + k = GetNumber(dw); + HorizontalGoto(dw, k); + break; + case 'h': /* relative horizontal motion */ + k = GetNumber(dw); + HorizontalMove(dw, k); + break; + case 'w': /* word space */ + Word (dw); + break; + case 'V': + n = GetNumber(dw); + VerticalGoto(dw, n); + break; + case 'v': + n = GetNumber(dw); + VerticalMove(dw, n); + break; + case 'P': /* new spread */ + break; + case 'p': /* new page */ + (void) GetNumber(dw); + NextPage = dw->dvi.current_page + 1; + RememberPagePosition(dw, NextPage); + FlushCharCache (dw); + return(NextPage); + case 'N': + n = GetNumber(dw); + PutNumberedCharacter (dw, n); + break; + case 'n': /* end of line */ + GetNumber(dw); + GetNumber(dw); + Newline (dw); + HorizontalGoto(dw, 0); + break; + case '+': /* continuation of X device control */ + case '#': /* comment */ + GetLine(dw, NULL, 0); + break; + case 'x': /* device control */ + ParseDeviceControl(dw); + break; + case EOF: + dw->dvi.last_page = dw->dvi.current_page; + FlushCharCache (dw); + return dw->dvi.current_page; + default: + break; + } + } +} + +static +push_env(dw) + DviWidget dw; +{ + DviState *new; + + new = (DviState *) XtMalloc (sizeof (*new)); + if (dw->dvi.state) + *new = *(dw->dvi.state); + else { + new->font_size = 10; + new->font_number = 1; + new->x = 0; + new->y = 0; + } + new->next = dw->dvi.state; + dw->dvi.state = new; +} + +static +pop_env(dw) + DviWidget dw; +{ + DviState *old; + + old = dw->dvi.state; + dw->dvi.state = old->next; + XtFree ((char *) old); +} + +static +InitTypesetter (dw) + DviWidget dw; +{ + while (dw->dvi.state) + pop_env (dw); + push_env (dw); + FlushCharCache (dw); +} + +#define DRAW_ARGS_MAX 128 + +static +ParseDrawFunction(dw, buf) +DviWidget dw; +char *buf; +{ + int v[DRAW_ARGS_MAX]; + int i; + char *ptr; + + v[0] = v[1] = v[2] = v[3] = 0; + + if (buf[0] == '\0') + return; + ptr = buf+1; + + for (i = 0; i < DRAW_ARGS_MAX; i++) { + if (sscanf(ptr, "%d", v + i) != 1) + break; + while (*ptr == ' ') + ptr++; + while (*ptr != '\0' && *ptr != ' ') + ptr++; + } + + switch (buf[0]) { + case 'l': /* draw a line */ + DrawLine(dw, v[0], v[1]); + break; + case 'c': /* circle */ + DrawCircle(dw, v[0]); + break; + case 'C': + DrawFilledCircle(dw, v[0]); + break; + case 'e': /* ellipse */ + DrawEllipse(dw, v[0], v[1]); + break; + case 'E': + DrawFilledEllipse(dw, v[0], v[1]); + break; + case 'a': /* arc */ + DrawArc(dw, v[0], v[1], v[2], v[3]); + break; + case 'p': + DrawPolygon(dw, v, i); + break; + case 'P': + DrawFilledPolygon(dw, v, i); + break; + case '~': /* wiggly line */ + DrawSpline(dw, v, i); + break; + case 't': + dw->dvi.line_thickness = v[0]; + break; + case 'f': + if (i > 0 && v[0] >= 0 && v[0] <= DVI_FILL_MAX) + dw->dvi.fill = v[0]; + break; + default: +#if 0 + warning("unknown drawing function %s", buf); +#endif + break; + } + + if (buf[0] == 'e') { + if (i > 0) + dw->dvi.state->x += v[0]; + } + else { + while (--i >= 0) { + if (i & 1) + dw->dvi.state->y += v[i]; + else + dw->dvi.state->x += v[i]; + } + } +} + +static +ParseDeviceControl(dw) /* Parse the x commands */ + DviWidget dw; +{ + char str[20], str1[50]; + int c, n; + extern int LastPage, CurrentPage; + + GetWord (dw, str, 20); + switch (str[0]) { /* crude for now */ + case 'T': /* output device */ + GetWord (dw, str, 20); + SetDevice (dw, str); + break; + case 'i': /* initialize */ + InitTypesetter (dw); + break; + case 't': /* trailer */ + break; + case 'p': /* pause -- can restart */ + break; + case 's': /* stop */ + StopSeen = 1; + return; + case 'r': /* resolution when prepared */ + break; + case 'f': /* font used */ + n = GetNumber (dw); + GetWord (dw, str, 20); + GetLine (dw, str1, 50); + SetFontPosition (dw, n, str, str1); + break; + case 'H': /* char height */ + break; + case 'S': /* slant */ + break; + } + while (DviGetC (dw, &c) != '\n') /* skip rest of input line */ + if (c == EOF) + return; + return; +} + + +/* +Local Variables: +c-indent-level: 8 +c-continued-statement-offset: 8 +c-brace-offset: -8 +c-argdecl-indent: 8 +c-label-offset: -8 +c-tab-always-indent: nil +End: +*/ diff --git a/contrib/groff/xditview/xdit.bm b/contrib/groff/xditview/xdit.bm new file mode 100644 index 0000000..67b9c8a --- /dev/null +++ b/contrib/groff/xditview/xdit.bm @@ -0,0 +1,14 @@ +#define xdit_width 32 +#define xdit_height 32 +static char xdit_bits[] = { + 0x00, 0x00, 0x00, 0x00, 0xfe, 0xff, 0xff, 0x03, 0x02, 0x00, 0x00, 0x02, + 0x8a, 0xa2, 0xfc, 0x03, 0x52, 0x14, 0x03, 0x04, 0x02, 0x80, 0x00, 0x08, + 0x52, 0x54, 0x00, 0x10, 0x8a, 0x22, 0x8f, 0x23, 0x02, 0x20, 0x06, 0x21, + 0x8a, 0x12, 0x8c, 0x40, 0x52, 0x14, 0x8c, 0x40, 0x02, 0x10, 0x58, 0x40, + 0x52, 0x14, 0x30, 0x40, 0x8a, 0x12, 0x30, 0x40, 0x02, 0x10, 0x70, 0x40, + 0x8a, 0x12, 0xc8, 0x40, 0x52, 0x24, 0xc4, 0xe0, 0x02, 0x20, 0x84, 0xe1, + 0x52, 0x54, 0xce, 0xf3, 0x8a, 0xa2, 0x00, 0xf8, 0x02, 0x00, 0x03, 0xfc, + 0x8a, 0x22, 0xfc, 0xf3, 0x52, 0x14, 0x00, 0xc2, 0x02, 0x00, 0x00, 0x02, + 0x52, 0x14, 0x45, 0x02, 0x8a, 0xa2, 0x28, 0x02, 0x02, 0x00, 0x00, 0x02, + 0x02, 0x00, 0x00, 0x02, 0xfe, 0xff, 0xff, 0x03, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; diff --git a/contrib/groff/xditview/xdit_mask.bm b/contrib/groff/xditview/xdit_mask.bm new file mode 100644 index 0000000..f34a4f8 --- /dev/null +++ b/contrib/groff/xditview/xdit_mask.bm @@ -0,0 +1,14 @@ +#define xdit_mask_width 32 +#define xdit_mask_height 32 +static char xdit_mask_bits[] = { + 0xff, 0xff, 0xff, 0x07, 0xff, 0xff, 0xff, 0x07, 0xff, 0xff, 0xff, 0x07, + 0xff, 0xff, 0xff, 0x07, 0xff, 0xff, 0xff, 0x0f, 0xff, 0xff, 0xff, 0x1f, + 0xff, 0xff, 0xff, 0x3f, 0xff, 0xff, 0xff, 0x7f, 0xff, 0xff, 0xff, 0x7f, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf7, 0xff, 0xff, 0xff, 0xc7, + 0xff, 0xff, 0xff, 0x07, 0xff, 0xff, 0xff, 0x07, 0xff, 0xff, 0xff, 0x07, + 0xff, 0xff, 0xff, 0x07, 0xff, 0xff, 0xff, 0x07, 0xff, 0xff, 0xff, 0x07, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; diff --git a/contrib/groff/xditview/xditview.c b/contrib/groff/xditview/xditview.c new file mode 100644 index 0000000..6894cee --- /dev/null +++ b/contrib/groff/xditview/xditview.c @@ -0,0 +1,588 @@ +/* + * Copyright 1991 Massachusetts Institute of Technology + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of M.I.T. not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. M.I.T. makes no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * M.I.T. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL M.I.T. + * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ +/* + * xditview -- + * + * Display ditroff output in an X window + */ + +#ifndef SABER +#ifndef lint +static char rcsid[] = "$XConsortium: xditview.c,v 1.17 89/12/10 17:05:08 rws Exp $"; +#endif /* lint */ +#endif /* SABER */ + +#include <X11/Xatom.h> +#include <X11/Xlib.h> +#include <X11/Xos.h> +#include <X11/Intrinsic.h> +#include <X11/StringDefs.h> +#include <X11/Shell.h> +#include <X11/Xaw/Paned.h> +#include <X11/Xaw/Viewport.h> +#include <X11/Xaw/Box.h> +#include <X11/Xaw/Command.h> +#include <X11/Xaw/Dialog.h> +#include <X11/Xaw/Label.h> +#include <X11/Xaw/SimpleMenu.h> +#include <X11/Xaw/SmeBSB.h> + +#include <signal.h> + +#include "Dvi.h" + +#include "xdit.bm" +#include "xdit_mask.bm" +#include "stdio.h" + +extern FILE *popen(); +extern void exit(); + +static struct app_resources { + char *print_command; + char *filename; +} app_resources; + +#define offset(field) XtOffset(struct app_resources *, field) + +/* Application resources. */ + +static XtResource resources[] = { + {"printCommand", "PrintCommand", XtRString, sizeof(char*), + offset(print_command), XtRString, NULL}, + {"filename", "Filename", XtRString, sizeof(char*), + offset(filename), XtRString, NULL}, +}; + +#undef offset + +/* Command line options table. Only resources are entered here...there is a + pass over the remaining options after XtParseCommand is let loose. */ + +static XrmOptionDescRec options[] = { +{"-page", "*dvi.pageNumber", XrmoptionSepArg, NULL}, +{"-backingStore", "*dvi.backingStore", XrmoptionSepArg, NULL}, +{"-resolution", "*dvi.resolution", XrmoptionSepArg, NULL}, +{"-printCommand", ".printCommand", XrmoptionSepArg, NULL}, +{"-filename", ".filename", XrmoptionSepArg, NULL}, +{"-noPolyText", "*dvi.noPolyText", XrmoptionNoArg, "TRUE"}, +}; + +static char current_print_command[1024]; + +static char current_file_name[1024]; +static FILE *current_file; + +/* + * Report the syntax for calling xditview. + */ + +static +Syntax(call) + char *call; +{ + (void) printf ("Usage: %s [-fg <color>] [-bg <color>]\n", call); + (void) printf (" [-bd <color>] [-bw <pixels>] [-help]\n"); + (void) printf (" [-display displayname] [-geometry geom]\n"); + (void) printf (" [-page <page-number>] [-backing <backing-store>]\n"); + (void) printf (" [-resolution <res>] [-print <command>]\n"); + (void) printf (" [-filename <file>] [filename]\n\n"); + exit(1); +} + +static void NewFile (), SetPageNumber (); +static Widget toplevel, paned, viewport, dvi; +static Widget page; +static Widget simpleMenu; + +static void NextPage(), PreviousPage(), SelectPage(), OpenFile(), Quit(); +static void Print(); + +static struct menuEntry { + char *name; + void (*function)(); +} menuEntries[] = { + "nextPage", NextPage, + "previousPage", PreviousPage, + "selectPage", SelectPage, + "print", Print, + "openFile", OpenFile, + "quit", Quit, +}; + +static void NextPageAction(), PreviousPageAction(), SelectPageAction(); +static void OpenFileAction(), QuitAction(); +static void AcceptAction(), CancelAction(); +static void PrintAction(); +static void RerasterizeAction(); + +XtActionsRec xditview_actions[] = { + "NextPage", NextPageAction, + "PreviousPage", PreviousPageAction, + "SelectPage", SelectPageAction, + "Print", PrintAction, + "OpenFile", OpenFileAction, + "Rerasterize", RerasterizeAction, + "Quit", QuitAction, + "Accept", AcceptAction, + "Cancel", CancelAction, +}; + +#define MenuNextPage 0 +#define MenuPreviousPage 1 +#define MenuSelectPage 2 +#define MenuPrint 3 +#define MenuOpenFile 4 +#define MenuQuit 5 + +static char pageLabel[256] = "Page <none>"; + +void main(argc, argv) + int argc; + char **argv; +{ + char *file_name = 0; + int i; + static Arg labelArgs[] = { + {XtNlabel, (XtArgVal) pageLabel}, + }; + Arg topLevelArgs[2]; + Widget entry; + Arg pageNumberArgs[1]; + int page_number; + + toplevel = XtInitialize("main", "GXditview", + options, XtNumber (options), + &argc, argv); + if (argc > 2) + Syntax(argv[0]); + + XtGetApplicationResources(toplevel, (XtPointer)&app_resources, + resources, XtNumber(resources), + NULL, (Cardinal) 0); + if (app_resources.print_command) + strcpy(current_print_command, app_resources.print_command); + + XtAppAddActions(XtWidgetToApplicationContext(toplevel), + xditview_actions, XtNumber (xditview_actions)); + + XtSetArg (topLevelArgs[0], XtNiconPixmap, + XCreateBitmapFromData (XtDisplay (toplevel), + XtScreen(toplevel)->root, + xdit_bits, xdit_width, xdit_height)); + + XtSetArg (topLevelArgs[1], XtNiconMask, + XCreateBitmapFromData (XtDisplay (toplevel), + XtScreen(toplevel)->root, + xdit_mask_bits, + xdit_mask_width, xdit_mask_height)); + XtSetValues (toplevel, topLevelArgs, 2); + if (argc > 1) + file_name = argv[1]; + + /* + * create the menu and insert the entries + */ + simpleMenu = XtCreatePopupShell ("menu", simpleMenuWidgetClass, toplevel, + NULL, 0); + for (i = 0; i < XtNumber (menuEntries); i++) { + entry = XtCreateManagedWidget(menuEntries[i].name, + smeBSBObjectClass, simpleMenu, + NULL, (Cardinal) 0); + XtAddCallback(entry, XtNcallback, menuEntries[i].function, NULL); + } + + paned = XtCreateManagedWidget("paned", panedWidgetClass, toplevel, + NULL, (Cardinal) 0); + viewport = XtCreateManagedWidget("viewport", viewportWidgetClass, paned, + NULL, (Cardinal) 0); + dvi = XtCreateManagedWidget ("dvi", dviWidgetClass, viewport, NULL, 0); + page = XtCreateManagedWidget ("label", labelWidgetClass, paned, + labelArgs, XtNumber (labelArgs)); + XtSetArg (pageNumberArgs[0], XtNpageNumber, &page_number); + XtGetValues (dvi, pageNumberArgs, 1); + if (file_name) + NewFile (file_name); + /* NewFile modifies current_file_name, so do this here. */ + if (app_resources.filename) + strcpy(current_file_name, app_resources.filename); + XtRealizeWidget (toplevel); + if (file_name) + SetPageNumber (page_number); + XtMainLoop(); +} + +static void +SetPageNumber (number) +{ + Arg arg[2]; + int actual_number, last_page; + + XtSetArg (arg[0], XtNpageNumber, number); + XtSetValues (dvi, arg, 1); + XtSetArg (arg[0], XtNpageNumber, &actual_number); + XtSetArg (arg[1], XtNlastPageNumber, &last_page); + XtGetValues (dvi, arg, 2); + if (actual_number == 0) + sprintf (pageLabel, "Page <none>"); + else if (last_page > 0) + sprintf (pageLabel, "Page %d of %d", actual_number, last_page); + else + sprintf (pageLabel, "Page %d", actual_number); + XtSetArg (arg[0], XtNlabel, pageLabel); + XtSetValues (page, arg, 1); +} + +static void +SelectPageNumber (number_string) +char *number_string; +{ + SetPageNumber (atoi(number_string)); +} + +static int hadFile = 0; + +static void +NewFile (name) +char *name; +{ + Arg arg[2]; + char *n; + FILE *new_file; + Boolean seek = 0; + + if (current_file) { + if (!strcmp (current_file_name, "-")) + ; + else if (current_file_name[0] == '|') + pclose (current_file); + else + fclose (current_file); + } + if (!strcmp (name, "-")) + new_file = stdin; + else if (name[0] == '|') + new_file = popen (name+1, "r"); + else { + new_file = fopen (name, "r"); + seek = 1; + } + if (!new_file) { + /* XXX display error message */ + return; + } + XtSetArg (arg[0], XtNfile, new_file); + XtSetArg (arg[1], XtNseek, seek); + XtSetValues (dvi, arg, 2); + if (hadFile || name[0] != '-' || name[1] != '\0') { + XtSetArg (arg[0], XtNtitle, name); + if (name[0] != '/' && (n = strrchr (name, '/'))) + n = n + 1; + else + n = name; + XtSetArg (arg[1], XtNiconName, n); + XtSetValues (toplevel, arg, 2); + } + hadFile = 1; + SelectPageNumber ("1"); + strcpy (current_file_name, name); + current_file = new_file; +} + +static char fileBuf[1024]; + +ResetMenuEntry (entry) + Widget entry; +{ + Arg arg[1]; + + XtSetArg (arg[0], XtNpopupOnEntry, entry); + XtSetValues (XtParent(entry) , arg, (Cardinal) 1); +} + +/*ARGSUSED*/ + +static void +NextPage (entry, name, data) + Widget entry; + caddr_t name, data; +{ + NextPageAction(); + ResetMenuEntry (entry); +} + +static void +NextPageAction () +{ + Arg args[1]; + int number; + + XtSetArg (args[0], XtNpageNumber, &number); + XtGetValues (dvi, args, 1); + SetPageNumber (number+1); +} + +/*ARGSUSED*/ + +static void +PreviousPage (entry, name, data) + Widget entry; + caddr_t name, data; +{ + PreviousPageAction (); + ResetMenuEntry (entry); +} + +static void +PreviousPageAction () +{ + Arg args[1]; + int number; + + XtSetArg (args[0], XtNpageNumber, &number); + XtGetValues (dvi, args, 1); + SetPageNumber (number-1); +} + +/* ARGSUSED */ + +static void +SelectPage (entry, name, data) + Widget entry; + caddr_t name, data; +{ + SelectPageAction (); + ResetMenuEntry (entry); +} + +static void +SelectPageAction () +{ + MakePrompt (toplevel, "Page number", SelectPageNumber, ""); +} + + +static void +DoPrint (name) + char *name; +{ + FILE *print_file; +#ifdef SIGNALRETURNSINT + int (*handler)(); +#else + void (*handler)(); +#endif + /* Avoid dieing because of an invalid command. */ + handler = signal(SIGPIPE, SIG_IGN); + + print_file = popen(name, "w"); + if (!print_file) + /* XXX print error message */ + return; + DviSaveToFile(dvi, print_file); + pclose(print_file); + signal(SIGPIPE, handler); + strcpy(current_print_command, name); +} + +static void +RerasterizeAction() +{ + Arg args[1]; + int number; + + if (current_file_name[0] == 0) { + /* XXX display an error message */ + return; + } + XtSetArg (args[0], XtNpageNumber, &number); + XtGetValues (dvi, args, 1); + NewFile(current_file_name); + SetPageNumber (number); +} + +/* ARGSUSED */ + +static void +Print (entry, name, data) + Widget entry; + caddr_t name, data; +{ + PrintAction (); + ResetMenuEntry (entry); +} + +static void +PrintAction () +{ + if (current_print_command[0]) + strcpy (fileBuf, current_print_command); + else + fileBuf[0] = '\0'; + MakePrompt (toplevel, "Print command:", DoPrint, fileBuf); +} + + +/* ARGSUSED */ + +static void +OpenFile (entry, name, data) + Widget entry; + caddr_t name, data; +{ + OpenFileAction (); + ResetMenuEntry (entry); +} + +static void +OpenFileAction () +{ + if (current_file_name[0]) + strcpy (fileBuf, current_file_name); + else + fileBuf[0] = '\0'; + MakePrompt (toplevel, "File to open:", NewFile, fileBuf); +} + +/* ARGSUSED */ + +static void +Quit (entry, closure, data) + Widget entry; + caddr_t closure, data; +{ + QuitAction (); +} + +static void +QuitAction () +{ + exit (0); +} + +Widget promptShell, promptDialog; +void (*promptfunction)(); + +/* ARGSUSED */ +static +void CancelAction (widget, event, params, num_params) + Widget widget; + XEvent *event; + String *params; + Cardinal *num_params; +{ + if (promptShell) { + XtSetKeyboardFocus(toplevel, (Widget) None); + XtDestroyWidget(promptShell); + promptShell = (Widget) 0; + } +} + +static +void AcceptAction (widget, event, params, num_params) + Widget widget; + XEvent *event; + String *params; + Cardinal *num_params; +{ + (*promptfunction)(XawDialogGetValueString(promptDialog)); + CancelAction (widget, event, params, num_params); +} + +MakePrompt(centerw, prompt, func, def) +Widget centerw; +char *prompt; +void (*func)(); +char *def; +{ + static Arg dialogArgs[] = { + {XtNlabel, NULL}, + {XtNvalue, NULL}, + }; + Arg valueArgs[1]; + Arg centerArgs[2]; + Position source_x, source_y; + Position dest_x, dest_y; + Dimension center_width, center_height; + Dimension prompt_width, prompt_height; + Widget valueWidget; + + CancelAction ((Widget)NULL, (XEvent *) 0, (String *) 0, (Cardinal *) 0); + promptShell = XtCreatePopupShell ("promptShell", transientShellWidgetClass, + toplevel, NULL, (Cardinal) 0); + dialogArgs[0].value = (XtArgVal)prompt; + dialogArgs[1].value = (XtArgVal)def; + promptDialog = XtCreateManagedWidget( "promptDialog", dialogWidgetClass, + promptShell, dialogArgs, XtNumber (dialogArgs)); + XawDialogAddButton(promptDialog, "accept", NULL, (caddr_t) 0); + XawDialogAddButton(promptDialog, "cancel", NULL, (caddr_t) 0); + valueWidget = XtNameToWidget (promptDialog, "value"); + if (valueWidget) { + XtSetArg (valueArgs[0], XtNresizable, TRUE); + XtSetValues (valueWidget, valueArgs, 1); + /* + * as resizable isn't set until just above, the + * default value will be displayed incorrectly. + * rectify the situation by resetting the values + */ + XtSetValues (promptDialog, dialogArgs, XtNumber (dialogArgs)); + } + XtSetKeyboardFocus (promptDialog, valueWidget); + XtSetKeyboardFocus (toplevel, valueWidget); + XtRealizeWidget (promptShell); + /* + * place the widget in the center of the "parent" + */ + XtSetArg (centerArgs[0], XtNwidth, ¢er_width); + XtSetArg (centerArgs[1], XtNheight, ¢er_height); + XtGetValues (centerw, centerArgs, 2); + XtSetArg (centerArgs[0], XtNwidth, &prompt_width); + XtSetArg (centerArgs[1], XtNheight, &prompt_height); + XtGetValues (promptShell, centerArgs, 2); + source_x = (center_width - prompt_width) / 2; + source_y = (center_height - prompt_height) / 3; + XtTranslateCoords (centerw, source_x, source_y, &dest_x, &dest_y); + XtSetArg (centerArgs[0], XtNx, dest_x); + XtSetArg (centerArgs[1], XtNy, dest_y); + XtSetValues (promptShell, centerArgs, 2); + XtMapWidget(promptShell); + promptfunction = func; +} + +/* For DviChar.c */ + +char *xmalloc(n) + int n; +{ + return XtMalloc(n); +} + +/* +Local Variables: +c-indent-level: 4 +c-continued-statement-offset: 4 +c-brace-offset: -4 +c-argdecl-indent: 4 +c-label-offset: -4 +c-tab-always-indent: nil +End: +*/ diff --git a/contrib/groff/xditview/xtotroff.c b/contrib/groff/xditview/xtotroff.c new file mode 100644 index 0000000..16e8c26 --- /dev/null +++ b/contrib/groff/xditview/xtotroff.c @@ -0,0 +1,303 @@ +/* + * xtotroff + * + * convert X font metrics into troff font metrics + */ + +#include <X11/Xlib.h> +#include <stdio.h> +#include <ctype.h> +#include "XFontName.h" +#include "DviChar.h" + +#ifdef X_NOT_STDC_ENV +char *malloc(); +#else +#include <stdlib.h> +#endif + +#define charWidth(fi,c) ((fi)->per_char[(c) - (fi)->min_char_or_byte2].width) +#define charHeight(fi,c) ((fi)->per_char[(c) - (fi)->min_char_or_byte2].ascent) +#define charDepth(fi,c) ((fi)->per_char[(c) - (fi)->min_char_or_byte2].descent) +#define charLBearing(fi,c) ((fi)->per_char[(c) - (fi)->min_char_or_byte2].lbearing) +#define charRBearing(fi,c) ((fi)->per_char[(c) - (fi)->min_char_or_byte2].rbearing) + +Display *dpy; +int groff_flag = 0; +unsigned resolution = 75; +unsigned point_size = 10; + +int charExists (fi, c) + XFontStruct *fi; + int c; +{ + XCharStruct *p; + + if (c < fi->min_char_or_byte2 || c > fi->max_char_or_byte2) + return 0; + p = fi->per_char + (c - fi->min_char_or_byte2); + return (p->lbearing != 0 || p->rbearing != 0 || p->width != 0 + || p->ascent != 0 || p->descent != 0 || p->attributes != 0); +} + +/* Canonicalize the font name by replacing scalable parts by *s. */ + +CanonicalizeFontName (font_name, canon_font_name) + char *font_name, *canon_font_name; +{ + unsigned int attributes; + XFontName parsed; + + if (!XParseFontName(font_name, &parsed, &attributes)) { + fprintf (stderr, "not a standard name: %s\n", font_name); + return 0; + } + + attributes &= ~(FontNamePixelSize|FontNameAverageWidth + |FontNamePointSize + |FontNameResolutionX|FontNameResolutionY); + XFormatFontName(&parsed, attributes, canon_font_name); + return 1; +} + +int FontNamesAmbiguous(font_name, names, count) +char *font_name; +char **names; +int count; +{ + char name1[2048], name2[2048]; + int i; + + if (count == 1) + return 0; + + for (i = 0; i < count; i++) { + if (!CanonicalizeFontName(names[i], i == 0 ? name1 : name2)) { + fprintf(stderr, "bad font name: %s\n", names[i]); + return 1; + } + if (i > 0 && strcmp(name1, name2) != 0) { + fprintf(stderr, "ambiguous font name: %s\n", font_name); + fprintf(stderr, " matches %s\n", names[0]); + fprintf(stderr, " and %s\n", names[i]); + return 1; + } + + } + return 0; +} + +MapFont (font_name, troff_name) + char *font_name; + char *troff_name; +{ + XFontStruct *fi; + int count; + char **names; + FILE *out; + int c; + unsigned int attributes; + XFontName parsed; + int j, k; + DviCharNameMap *char_map; + char encoding[256]; + char *s; + int wid; + char name_string[2048]; + + if (!XParseFontName(font_name, &parsed, &attributes)) { + fprintf (stderr, "not a standard name: %s\n", font_name); + return 0; + } + + attributes &= ~(FontNamePixelSize|FontNameAverageWidth); + attributes |= FontNameResolutionX; + attributes |= FontNameResolutionY; + attributes |= FontNamePointSize; + parsed.ResolutionX = resolution; + parsed.ResolutionY = resolution; + parsed.PointSize = point_size*10; + XFormatFontName(&parsed, attributes, name_string); + + names = XListFonts (dpy, name_string, 100000, &count); + if (count < 1) { + fprintf (stderr, "bad font name: %s\n", font_name); + return 0; + } + + if (FontNamesAmbiguous(font_name, names, count)) + return 0; + + XParseFontName(names[0], &parsed, &attributes); + sprintf (encoding, "%s-%s", parsed.CharSetRegistry, + parsed.CharSetEncoding); + for (s = encoding; *s; s++) + if (isupper (*s)) + *s = tolower (*s); + char_map = DviFindMap (encoding); + if (!char_map) { + fprintf (stderr, "not a standard encoding: %s\n", encoding); + return 0; + } + + fi = XLoadQueryFont (dpy, names[0]); + if (!fi) { + fprintf (stderr, "font does not exist: %s\n", names[0]); + return 0; + } + + printf ("%s -> %s\n", names[0], troff_name); + + (void) unlink (troff_name); + out = fopen (troff_name, "w"); + if (!out) { + perror (troff_name); + return 0; + } + fprintf (out, "name %s\n", troff_name); + if (!strcmp (char_map->encoding, "adobe-fontspecific")) + fprintf (out, "special\n"); + if (charExists (fi, ' ')) { + int w = charWidth (fi, ' '); + if (w > 0) + fprintf (out, "spacewidth %d\n", w); + } + fprintf (out, "charset\n"); + for (c = fi->min_char_or_byte2; c <= fi->max_char_or_byte2; c++) { + char *name = DviCharName (char_map,c,0); + if (charExists (fi, c) && (groff_flag || name)) { + + wid = charWidth (fi, c); + + fprintf (out, "%s\t%d", + name ? name : "---", + wid); + if (groff_flag) { + int param[5]; + param[0] = charHeight (fi, c); + param[1] = charDepth (fi, c); + param[2] = 0 /* charRBearing (fi, c) - wid */; + param[3] = 0 /* charLBearing (fi, c) */; + param[4] = 0; /* XXX */ + for (j = 0; j < 5; j++) + if (param[j] < 0) + param[j] = 0; + for (j = 4; j >= 0; j--) + if (param[j] != 0) + break; + for (k = 0; k <= j; k++) + fprintf (out, ",%d", param[k]); + } + fprintf (out, "\t0\t0%o\n", c); + + if (name) { + for (k = 1; DviCharName(char_map,c,k); k++) { + fprintf (out, "%s\t\"\n", + DviCharName (char_map,c,k)); + } + } + } + } + XUnloadFont (dpy, fi->fid); + fclose (out); + return 1; +} + +static usage(prog) + char *prog; +{ + fprintf (stderr, + "usage: %s [-g] [-r resolution] [-s pointsize FontMap\n", + prog); + exit (1); +} + + +/* For use by DviChar.c */ + +char *xmalloc(n) +int n; +{ + char *p = malloc(n); + if (!p) { + fprintf(stderr, "Out of memory\n"); + exit(1); + } + return p; +} + +main (argc, argv) + char **argv; +{ + char troff_name[1024]; + char font_name[1024]; + char line[1024]; + char *a, *b, c; + int position; + FILE *map; + int opt; + extern int optind; + extern char *optarg; + + while ((opt = getopt(argc, argv, "gr:s:")) != EOF) { + switch (opt) { + case 'g': + groff_flag = 1; + break; + case 'r': + sscanf(optarg, "%u", &resolution); + break; + case 's': + sscanf(optarg, "%u", &point_size); + break; + default: + usage(argv[0]); + } + } + if (argc - optind != 1) + usage(argv[0]); + + dpy = XOpenDisplay (0); + if (!dpy) { + fprintf (stderr, "Can't connect to the X server.\n"); + fprintf (stderr, "Make sure the DISPLAY environment variable is set correctly.\n"); + exit (1); + } + position = 1; + + map = fopen (argv[optind], "r"); + if (map == NULL) { + perror (argv[optind]); + exit (1); + } + + while (fgets (line, sizeof (line), map)) { + for (a=line,b=troff_name; *a; a++,b++) { + c = (*b = *a); + if (c == ' ' || c == '\t') + break; + } + *b = '\0'; + while (*a && (*a == ' ' || *a == '\t')) + ++a; + for (b=font_name; *a; a++,b++) + if ((*b = *a) == '\n') + break; + *b = '\0'; + if (!MapFont (font_name, troff_name)) + exit (1); + ++position; + } + exit (0); +} + +/* +Local Variables: +c-indent-level: 8 +c-continued-statement-offset: 8 +c-brace-offset: -8 +c-argdecl-indent: 8 +c-label-offset: -8 +c-tab-always-indent: nil +End: +*/ |