diff options
Diffstat (limited to 'src/driver/svg.php')
| -rw-r--r-- | src/driver/svg.php | 110 |
1 files changed, 102 insertions, 8 deletions
diff --git a/src/driver/svg.php b/src/driver/svg.php index bcdd1a2..9fa4e5c 100644 --- a/src/driver/svg.php +++ b/src/driver/svg.php @@ -408,6 +408,13 @@ class ezcGraphSvgDriver extends ezcGraphDriver */ public function drawTextBox( $string, ezcGraphCoordinate $position, $width, $height, $align ) { + $padding = $this->options->font->padding + ( $this->options->font->border !== false ? $this->options->font->borderWidth : 0 ); + + $width -= $padding * 2; + $height -= $padding * 2; + $position->x += $padding; + $position->y += $padding; + // Try to get a font size for the text to fit into the box $maxSize = min( $height, $this->options->font->maxFontSize ); $result = false; @@ -428,7 +435,7 @@ class ezcGraphSvgDriver extends ezcGraphDriver 'width' => $width, 'height' => $height, 'align' => $align, - 'options' => $this->options->font, + 'font' => $this->options->font, ); return $id; @@ -438,8 +445,8 @@ class ezcGraphSvgDriver extends ezcGraphDriver { foreach ( $this->strings as $text ) { - $size = $text['options']->minimalUsedFont; - $font = $text['options']->name; + $size = $text['font']->minimalUsedFont; + $font = $text['font']->name; $completeHeight = count( $text['text'] ) * $size + ( count( $text['text'] ) - 1 ) * $this->options->lineSpacing; @@ -458,6 +465,93 @@ class ezcGraphSvgDriver extends ezcGraphDriver break; } + $padding = $text['font']->padding + $text['font']->borderWidth / 2; + if ( $this->options->font->minimizeBorder === true ) + { + // Calculate maximum width of text rows + $width = false; + foreach ( $text['text'] as $line ) + { + $string = implode( ' ', $line ); + if ( ( $strWidth = ( $size * strlen( $string ) * $this->options->assumedCharacterWidth ) ) > $width ) + { + $width = $strWidth; + } + } + + switch ( true ) + { + case ( $text['align'] & ezcGraph::LEFT ): + $xOffset = 0; + break; + case ( $text['align'] & ezcGraph::CENTER ): + $xOffset = ( $text['width'] - $width ) / 2; + break; + case ( $text['align'] & ezcGraph::RIGHT ): + $xOffset = $text['width'] - $width; + break; + } + + $borderPolygonArray = array( + new ezcGraphCoordinate( + $text['position']->x - $padding + $xOffset, + $text['position']->y - $padding + $yOffset + ), + new ezcGraphCoordinate( + $text['position']->x + $padding * 2 + $xOffset + $width, + $text['position']->y - $padding + $yOffset + ), + new ezcGraphCoordinate( + $text['position']->x + $padding * 2 + $xOffset + $width, + $text['position']->y + $padding * 2 + $yOffset + $completeHeight + ), + new ezcGraphCoordinate( + $text['position']->x - $padding + $xOffset, + $text['position']->y + $padding * 2 + $yOffset + $completeHeight + ), + ); + } + else + { + $borderPolygonArray = array( + new ezcGraphCoordinate( + $text['position']->x - $padding, + $text['position']->y - $padding + ), + new ezcGraphCoordinate( + $text['position']->x + $padding * 2 + $text['width'], + $text['position']->y - $padding + ), + new ezcGraphCoordinate( + $text['position']->x + $padding * 2 + $text['width'], + $text['position']->y + $padding * 2 + $text['height'] + ), + new ezcGraphCoordinate( + $text['position']->x - $padding, + $text['position']->y + $padding * 2 + $text['height'] + ), + ); + } + + if ( $text['font']->background !== false ) + { + $this->drawPolygon( + $borderPolygonArray, + $text['font']->background, + true + ); + } + + if ( $text['font']->border !== false ) + { + $this->drawPolygon( + $borderPolygonArray, + $text['font']->border, + false, + $text['font']->borderWidth + ); + } + // Render text with evaluated font size foreach ( $text['text'] as $line ) { @@ -496,11 +590,11 @@ class ezcGraphSvgDriver extends ezcGraphDriver sprintf( 'font-size: %dpx; font-family: %s; fill: #%02x%02x%02x; fill-opacity: %.2f; stroke: none;', $size, - $text['options']->name, - $text['options']->color->red, - $text['options']->color->green, - $text['options']->color->blue, - 1 - ( $text['options']->color->alpha / 255 ) + $text['font']->name, + $text['font']->color->red, + $text['font']->color->green, + $text['font']->color->blue, + 1 - ( $text['font']->color->alpha / 255 ) ) ); |
