diff options
Diffstat (limited to 'lib/libvgl/text.c')
-rw-r--r-- | lib/libvgl/text.c | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/lib/libvgl/text.c b/lib/libvgl/text.c new file mode 100644 index 0000000..757702f --- /dev/null +++ b/lib/libvgl/text.c @@ -0,0 +1,245 @@ +/*- + * Copyright (c) 1991-1997 Søren Schmidt + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer + * in this position and unchanged. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <stdio.h> +#include <sys/fbio.h> +#include "vgl.h" + +static VGLText *VGLTextFont = 0; + +extern byte VGLFont[]; + +int +VGLTextSetFontFile(char *filename) +{ +FILE *fd; + + if (VGLTextFont) { + if (VGLTextFont->BitmapArray != VGLFont) + free (VGLTextFont->BitmapArray); + free(VGLTextFont); + } + + if ((VGLTextFont=(VGLText*)malloc(sizeof(VGLText))) == (VGLText*)0) + return 1; + + if (filename==NULL) { + VGLTextFont->Width = 8; + VGLTextFont->Height = 8; + VGLTextFont->BitmapArray = VGLFont; + } + else { + if ((fd=fopen(filename, "r"))==(FILE*)0) + return 1; + fread(&VGLTextFont->Width, 1 , 1, fd); + fread(&VGLTextFont->Height, 1 , 1, fd); + VGLTextFont->BitmapArray = + (byte*)malloc(256*((VGLTextFont->Width + 7)/8)*VGLTextFont->Height); + fread(VGLTextFont->BitmapArray, 1, + (256*VGLTextFont->Width* VGLTextFont->Height), fd); + fclose(fd); + } + return 0; +} + +void +VGLBitmapPutChar(VGLBitmap *Object, int x, int y, byte ch, + byte fgcol, byte bgcol, int fill, int dir) +{ + int lin, bit; + + for(lin = 0; lin < VGLTextFont->Height; lin++) { + for(bit = 0; bit < VGLTextFont->Width; bit++) { + if (VGLTextFont->BitmapArray[((ch*VGLTextFont->Height)+lin)]&(1<<bit)) + switch (dir) { + case 0: + VGLSetXY(Object, (x+7-bit), (y+lin), fgcol); + break; + case 1: + VGLSetXY(Object, (x+lin), (y-7+bit), fgcol); + break; + case 2: + VGLSetXY(Object, (x-7+bit), (y-lin), fgcol); + break; + case 3: + VGLSetXY(Object, (x-lin), (y+7-bit), fgcol); + break; + case 4: + VGLSetXY(Object, (x+lin+7-bit), (y+lin+bit), fgcol); + break; + } + else if (fill) + switch (dir) { + case 0: + VGLSetXY(Object, (x+7-bit), (y+lin), bgcol); + break; + case 1: + VGLSetXY(Object, (x+lin), (y-7+bit), bgcol); + break; + case 2: + VGLSetXY(Object, (x-7+bit), (y-lin), bgcol); + break; + case 3: + VGLSetXY(Object, (x-lin), (y+7-bit), bgcol); + break; + case 4: + VGLSetXY(Object, (x+lin+7-bit), (y+lin+bit), bgcol); + break; + } + } + } +} + +void +VGLBitmapString(VGLBitmap *Object, int x, int y, char *str, + byte fgcol, byte bgcol, int fill, int dir) +{ + int pos; + + for (pos=0; pos<strlen(str); pos++) { + switch (dir) { + case 0: + VGLBitmapPutChar(Object, x+(pos*VGLTextFont->Width), y, + str[pos], fgcol, bgcol, fill, dir); + break; + case 1: + VGLBitmapPutChar(Object, x, y-(pos*VGLTextFont->Width), + str[pos], fgcol, bgcol, fill, dir); + break; + case 2: + VGLBitmapPutChar(Object, x-(pos*VGLTextFont->Width), y, + str[pos], fgcol, bgcol, fill, dir); + break; + case 3: + VGLBitmapPutChar(Object, x, y+(pos*VGLTextFont->Width), + str[pos], fgcol, bgcol, fill, dir); + break; + case 4: + VGLBitmapPutChar(Object, x+(pos*VGLTextFont->Width), + y-(pos*VGLTextFont->Width), + str[pos], fgcol, bgcol, fill, dir); + break; + } + } +} + +byte VGLFont[] = { +0,0,0,0,0,0,0,0,126,129,165,129,189,153,129,126,126,255,219,255,195,231, +255,126,108,254,254,254,124,56,16,0,16,56,124,254,124,56,16,0,56,124,56, +254,254,124,56,124,16,16,56,124,254,124,56,124,0,0,24,60,60,24,0,0,255, +255,231,195,195,231,255,255,0,60,102,66,66,102,60,0,255,195,153,189,189, +153,195,255,15,7,15,125,204,204,204,120,60,102,102,102,60,24,126,24,63, +51,63,48,48,112,240,224,127,99,127,99,99,103,230,192,153,90,60,231,231, +60,90,153,128,224,248,254,248,224,128,0,2,14,62,254,62,14,2,0,24,60,126, +24,24,126,60,24,102,102,102,102,102,0,102,0,127,219,219,123,27,27,27,0, +62,99,56,108,108,56,204,120,0,0,0,0,126,126,126,0,24,60,126,24,126,60,24, +255,24,60,126,24,24,24,24,0,24,24,24,24,126,60,24,0,0,24,12,254,12,24,0, +0,0,48,96,254,96,48,0,0,0,0,192,192,192,254,0,0,0,36,102,255,102,36,0,0, +0,24,60,126,255,255,0,0,0,255,255,126,60,24,0,0,0,0,0,0,0,0,0,0,48,120, +120,48,48,0,48,0,108,108,108,0,0,0,0,0,108,108,254,108,254,108,108,0,48, +124,192,120,12,248,48,0,0,198,204,24,48,102,198,0,56,108,56,118,220,204, +118,0,96,96,192,0,0,0,0,0,24,48,96,96,96,48,24,0,96,48,24,24,24,48,96,0, +0,102,60,255,60,102,0,0,0,48,48,252,48,48,0,0,0,0,0,0,0,48,48,96,0,0,0, +252,0,0,0,0,0,0,0,0,0,48,48,0,6,12,24,48,96,192,128,0,124,198,206,222,246, +230,124,0,48,112,48,48,48,48,252,0,120,204,12,56,96,204,252,0,120,204,12, +56,12,204,120,0,28,60,108,204,254,12,30,0,252,192,248,12,12,204,120,0,56, +96,192,248,204,204,120,0,252,204,12,24,48,48,48,0,120,204,204,120,204,204, +120,0,120,204,204,124,12,24,112,0,0,48,48,0,0,48,48,0,0,48,48,0,0,48,48, +96,24,48,96,192,96,48,24,0,0,0,252,0,0,252,0,0,96,48,24,12,24,48,96,0,120, +204,12,24,48,0,48,0,124,198,222,222,222,192,120,0,48,120,204,204,252,204, +204,0,252,102,102,124,102,102,252,0,60,102,192,192,192,102,60,0,248,108, +102,102,102,108,248,0,254,98,104,120,104,98,254,0,254,98,104,120,104,96, +240,0,60,102,192,192,206,102,62,0,204,204,204,252,204,204,204,0,120,48, +48,48,48,48,120,0,30,12,12,12,204,204,120,0,230,102,108,120,108,102,230, +0,240,96,96,96,98,102,254,0,198,238,254,254,214,198,198,0,198,230,246,222, +206,198,198,0,56,108,198,198,198,108,56,0,252,102,102,124,96,96,240,0,120, +204,204,204,220,120,28,0,252,102,102,124,108,102,230,0,120,204,224,112, +28,204,120,0,252,180,48,48,48,48,120,0,204,204,204,204,204,204,252,0,204, +204,204,204,204,120,48,0,198,198,198,214,254,238,198,0,198,198,108,56,56, +108,198,0,204,204,204,120,48,48,120,0,254,198,140,24,50,102,254,0,120,96, +96,96,96,96,120,0,192,96,48,24,12,6,2,0,120,24,24,24,24,24,120,0,16,56, +108,198,0,0,0,0,0,0,0,0,0,0,0,255,48,48,24,0,0,0,0,0,0,0,120,12,124,204, +118,0,224,96,96,124,102,102,220,0,0,0,120,204,192,204,120,0,28,12,12,124, +204,204,118,0,0,0,120,204,252,192,120,0,56,108,96,240,96,96,240,0,0,0,118, +204,204,124,12,248,224,96,108,118,102,102,230,0,48,0,112,48,48,48,120,0, +12,0,12,12,12,204,204,120,224,96,102,108,120,108,230,0,112,48,48,48,48, +48,120,0,0,0,204,254,254,214,198,0,0,0,248,204,204,204,204,0,0,0,120,204, +204,204,120,0,0,0,220,102,102,124,96,240,0,0,118,204,204,124,12,30,0,0, +220,118,102,96,240,0,0,0,124,192,120,12,248,0,16,48,124,48,48,52,24,0,0, +0,204,204,204,204,118,0,0,0,204,204,204,120,48,0,0,0,198,214,254,254,108, +0,0,0,198,108,56,108,198,0,0,0,204,204,204,124,12,248,0,0,252,152,48,100, +252,0,28,48,48,224,48,48,28,0,24,24,24,0,24,24,24,0,224,48,48,28,48,48, +224,0,118,220,0,0,0,0,0,0,0,16,56,108,198,198,254,0,0,0,0,0,0,0,0,0,0,0, +60,126,255,126,24,0,170,85,85,170,170,85,85,170,68,68,68,68,31,4,4,4,124, +64,64,64,31,16,16,16,56,68,68,56,30,17,20,19,64,64,64,124,31,16,16,16,56, +108,56,0,0,0,0,0,0,0,24,24,24,24,126,0,68,100,76,68,16,16,16,31,68,68,40, +16,31,4,4,4,24,24,24,24,248,0,0,0,0,0,0,0,248,24,24,24,0,0,0,0,31,24,24, +24,24,24,24,24,31,0,0,0,24,24,24,24,255,24,24,24,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0,0,0,255,0,0,0,0,0,0,0,0,0,24,24,24, +24,31,24,24,24,24,24,24,24,248,24,24,24,24,24,24,24,255,0,0,0,0,0,0,0,255, +24,24,24,24,24,24,24,24,24,24,24,0,12,48,96,24,12,126,0,0,48,12,6,24,48, +126,0,0,0,3,62,54,54,108,0,0,0,4,126,16,126,64,0,0,28,48,48,48,48,126,0, +0,0,0,24,0,0,0,0,0,0,0,0,0,0,0,0,48,0,48,48,120,120,48,0,0,0,16,124,192, +192,124,16,0,56,96,96,240,96,252,0,0,195,60,102,102,60,195,0,0,204,204, +120,48,252,48,0,24,24,24,0,24,24,24,0,126,192,124,198,124,6,252,0,198,0, +0,0,0,0,0,0,124,130,186,162,186,130,124,0,28,6,30,34,31,63,0,0,0,51,102, +204,102,51,0,0,0,254,6,0,0,0,0,0,0,0,0,0,0,0,0,0,124,130,186,178,170,130, +124,0,254,0,0,0,0,0,0,0,56,108,56,0,0,0,0,0,0,16,124,16,0,124,0,0,28,54, +6,24,62,0,0,0,30,2,14,2,30,0,0,0,24,48,0,0,0,0,0,0,0,0,204,204,204,204, +118,192,126,202,202,126,10,10,10,0,0,0,0,24,0,0,0,0,0,0,0,0,0,0,24,48,6, +14,6,6,6,0,0,0,14,17,17,17,14,31,0,0,0,204,102,51,102,204,0,0,96,224,102, +108,51,103,15,3,96,224,102,108,54,106,4,14,240,32,150,108,51,103,15,3,48, +0,48,96,192,204,120,0,24,12,48,120,204,252,204,0,96,192,48,120,204,252, +204,0,120,132,48,120,204,252,204,0,102,152,48,120,204,252,204,0,204,0,48, +120,204,252,204,0,48,72,48,120,204,252,204,0,62,120,152,156,248,152,158, +0,60,102,192,192,192,102,28,48,48,24,254,98,120,98,254,0,24,48,254,98,120, +98,254,0,56,68,254,98,120,98,254,0,102,0,254,98,120,98,254,0,96,48,120, +48,48,48,120,0,24,48,120,48,48,48,120,0,120,132,120,48,48,48,120,0,204, +0,120,48,48,48,120,0,120,108,102,246,102,108,120,0,102,152,230,246,222, +206,198,0,48,24,124,198,198,198,124,0,24,48,124,198,198,198,124,0,56,68, +124,198,198,198,124,0,102,152,124,198,198,198,124,0,198,0,124,198,198,198, +124,0,0,198,108,56,56,108,198,0,6,124,206,154,178,230,120,192,96,48,204, +204,204,204,252,0,24,48,204,204,204,204,252,0,120,132,204,204,204,204,252, +0,204,0,204,204,204,204,252,0,24,48,204,204,120,48,120,0,96,120,108,120, +96,96,96,0,120,204,196,220,198,198,220,192,48,24,120,12,124,204,118,0,24, +48,120,12,124,204,118,0,120,132,120,12,124,204,118,0,102,152,120,12,124, +204,118,0,204,0,120,12,124,204,118,0,48,72,56,12,124,204,118,0,0,0,236, +50,126,176,110,0,0,0,60,102,192,102,28,48,48,24,120,204,252,192,120,0,24, +48,120,204,252,192,120,0,120,132,120,204,252,192,120,0,204,0,120,204,252, +192,120,0,96,48,0,112,48,48,120,0,24,48,0,112,48,48,120,0,112,136,0,112, +48,48,120,0,204,0,0,112,48,48,120,0,108,56,108,12,108,204,120,0,102,152, +248,204,204,204,204,0,96,48,0,124,198,198,124,0,24,48,0,124,198,198,124, +0,56,68,0,124,198,198,124,0,102,152,0,124,198,198,124,0,198,0,0,124,198, +198,124,0,0,0,24,0,126,0,24,0,0,0,6,124,222,246,124,192,96,48,0,204,204, +204,118,0,24,48,0,204,204,204,118,0,48,72,0,204,204,204,118,0,204,0,0,204, +204,204,118,0,24,48,204,204,204,124,12,248,224,120,108,102,108,120,224, +0,204,0,204,204,204,124,12,248 +}; |