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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:39:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:39:39 +0000 |
commit | 8ca6cc32b2c789a3149861159ad258f2cb9491e3 (patch) | |
tree | 2492de6f1528dd44eaa169a5c1555026d9cb75ec /library/vendor/dompdf/vendor/phenx/php-svg-lib/src/Svg/Surface/SurfaceCpdf.php | |
parent | Initial commit. (diff) | |
download | icingaweb2-8ca6cc32b2c789a3149861159ad258f2cb9491e3.tar.xz icingaweb2-8ca6cc32b2c789a3149861159ad258f2cb9491e3.zip |
Adding upstream version 2.11.4.upstream/2.11.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | library/vendor/dompdf/vendor/phenx/php-svg-lib/src/Svg/Surface/SurfaceCpdf.php | 495 |
1 files changed, 495 insertions, 0 deletions
diff --git a/library/vendor/dompdf/vendor/phenx/php-svg-lib/src/Svg/Surface/SurfaceCpdf.php b/library/vendor/dompdf/vendor/phenx/php-svg-lib/src/Svg/Surface/SurfaceCpdf.php new file mode 100644 index 0000000..62cc74a --- /dev/null +++ b/library/vendor/dompdf/vendor/phenx/php-svg-lib/src/Svg/Surface/SurfaceCpdf.php @@ -0,0 +1,495 @@ +<?php +/** + * @package php-svg-lib + * @link http://github.com/PhenX/php-svg-lib + * @author Fabien Ménager <fabien.menager@gmail.com> + * @license GNU LGPLv3+ http://www.gnu.org/copyleft/lesser.html + */ + +namespace Svg\Surface; + +use Svg\Document; +use Svg\Style; + +class SurfaceCpdf implements SurfaceInterface +{ + const DEBUG = false; + + /** @var \Svg\Surface\CPdf */ + private $canvas; + + private $width; + private $height; + + /** @var Style */ + private $style; + + public function __construct(Document $doc, $canvas = null) + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + + $dimensions = $doc->getDimensions(); + $w = $dimensions["width"]; + $h = $dimensions["height"]; + + if (!$canvas) { + $canvas = new \Svg\Surface\CPdf(array(0, 0, $w, $h)); + $refl = new \ReflectionClass($canvas); + $canvas->fontcache = realpath(dirname($refl->getFileName()) . "/../../fonts/")."/"; + } + + // Flip PDF coordinate system so that the origin is in + // the top left rather than the bottom left + $canvas->transform(array( + 1, 0, + 0, -1, + 0, $h + )); + + $this->width = $w; + $this->height = $h; + + $this->canvas = $canvas; + } + + function out() + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + return $this->canvas->output(); + } + + public function save() + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + $this->canvas->save(); + } + + public function restore() + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + $this->canvas->restore(); + } + + public function scale($x, $y) + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + + $this->transform($x, 0, 0, $y, 0, 0); + } + + public function rotate($angle) + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + + $a = deg2rad($angle); + $cos_a = cos($a); + $sin_a = sin($a); + + $this->transform( + $cos_a, $sin_a, + -$sin_a, $cos_a, + 0, 0 + ); + } + + public function translate($x, $y) + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + + $this->transform( + 1, 0, + 0, 1, + $x, $y + ); + } + + public function transform($a, $b, $c, $d, $e, $f) + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + + $this->canvas->transform(array($a, $b, $c, $d, $e, $f)); + } + + public function beginPath() + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + // TODO: Implement beginPath() method. + } + + public function closePath() + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + $this->canvas->closePath(); + } + + public function fillStroke(bool $close = false) + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + $this->canvas->fillStroke($close); + } + + public function clip() + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + $this->canvas->clip(); + } + + public function fillText($text, $x, $y, $maxWidth = null) + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + $this->canvas->addText($x, $y, $this->style->fontSize, $text); + } + + public function strokeText($text, $x, $y, $maxWidth = null) + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + $this->canvas->addText($x, $y, $this->style->fontSize, $text); + } + + public function drawImage($image, $sx, $sy, $sw = null, $sh = null, $dx = null, $dy = null, $dw = null, $dh = null) + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + + if (strpos($image, "data:") === 0) { + $parts = explode(',', $image, 2); + + $data = $parts[1]; + $base64 = false; + + $token = strtok($parts[0], ';'); + while ($token !== false) { + if ($token == 'base64') { + $base64 = true; + } + + $token = strtok(';'); + } + + if ($base64) { + $data = base64_decode($data); + } + } + else { + $data = file_get_contents($image); + } + + $image = tempnam(sys_get_temp_dir(), "svg"); + file_put_contents($image, $data); + + $img = $this->image($image, $sx, $sy, $sw, $sh, "normal"); + + + unlink($image); + } + + public static function getimagesize($filename) + { + static $cache = array(); + + if (isset($cache[$filename])) { + return $cache[$filename]; + } + + list($width, $height, $type) = getimagesize($filename); + + if ($width == null || $height == null) { + $data = file_get_contents($filename, null, null, 0, 26); + + if (substr($data, 0, 2) === "BM") { + $meta = unpack('vtype/Vfilesize/Vreserved/Voffset/Vheadersize/Vwidth/Vheight', $data); + $width = (int)$meta['width']; + $height = (int)$meta['height']; + $type = IMAGETYPE_BMP; + } + } + + return $cache[$filename] = array($width, $height, $type); + } + + function image($img, $x, $y, $w, $h, $resolution = "normal") + { + list($width, $height, $type) = $this->getimagesize($img); + + switch ($type) { + case IMAGETYPE_JPEG: + $this->canvas->addJpegFromFile($img, $x, $y - $h, $w, $h); + break; + + case IMAGETYPE_GIF: + case IMAGETYPE_BMP: + // @todo use cache for BMP and GIF + $img = $this->_convert_gif_bmp_to_png($img, $type); + + case IMAGETYPE_PNG: + $this->canvas->addPngFromFile($img, $x, $y - $h, $w, $h); + break; + + default: + } + } + + public function lineTo($x, $y) + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + $this->canvas->lineTo($x, $y); + } + + public function moveTo($x, $y) + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + $this->canvas->moveTo($x, $y); + } + + public function quadraticCurveTo($cpx, $cpy, $x, $y) + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + + // FIXME not accurate + $this->canvas->quadTo($cpx, $cpy, $x, $y); + } + + public function bezierCurveTo($cp1x, $cp1y, $cp2x, $cp2y, $x, $y) + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + $this->canvas->curveTo($cp1x, $cp1y, $cp2x, $cp2y, $x, $y); + } + + public function arcTo($x1, $y1, $x2, $y2, $radius) + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + } + + public function arc($x, $y, $radius, $startAngle, $endAngle, $anticlockwise = false) + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + $this->canvas->ellipse($x, $y, $radius, $radius, 0, 8, $startAngle, $endAngle, false, false, false, true); + } + + public function circle($x, $y, $radius) + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + $this->canvas->ellipse($x, $y, $radius, $radius, 0, 8, 0, 360, true, false, false, false); + } + + public function ellipse($x, $y, $radiusX, $radiusY, $rotation, $startAngle, $endAngle, $anticlockwise) + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + $this->canvas->ellipse($x, $y, $radiusX, $radiusY, 0, 8, 0, 360, false, false, false, false); + } + + public function fillRect($x, $y, $w, $h) + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + $this->rect($x, $y, $w, $h); + $this->fill(); + } + + public function rect($x, $y, $w, $h, $rx = 0, $ry = 0) + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + + $canvas = $this->canvas; + + if ($rx <= 0.000001/* && $ry <= 0.000001*/) { + $canvas->rect($x, $y, $w, $h); + + return; + } + + $rx = min($rx, $w / 2); + $rx = min($rx, $h / 2); + + /* Define a path for a rectangle with corners rounded by a given radius. + * Start from the lower left corner and proceed counterclockwise. + */ + $this->moveTo($x + $rx, $y); + + /* Start of the arc segment in the lower right corner */ + $this->lineTo($x + $w - $rx, $y); + + /* Arc segment in the lower right corner */ + $this->arc($x + $w - $rx, $y + $rx, $rx, 270, 360); + + /* Start of the arc segment in the upper right corner */ + $this->lineTo($x + $w, $y + $h - $rx ); + + /* Arc segment in the upper right corner */ + $this->arc($x + $w - $rx, $y + $h - $rx, $rx, 0, 90); + + /* Start of the arc segment in the upper left corner */ + $this->lineTo($x + $rx, $y + $h); + + /* Arc segment in the upper left corner */ + $this->arc($x + $rx, $y + $h - $rx, $rx, 90, 180); + + /* Start of the arc segment in the lower left corner */ + $this->lineTo($x , $y + $rx); + + /* Arc segment in the lower left corner */ + $this->arc($x + $rx, $y + $rx, $rx, 180, 270); + } + + public function fill() + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + $this->canvas->fill(); + } + + public function strokeRect($x, $y, $w, $h) + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + $this->rect($x, $y, $w, $h); + $this->stroke(); + } + + public function stroke(bool $close = false) + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + $this->canvas->stroke($close); + } + + public function endPath() + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + $this->canvas->endPath(); + } + + public function measureText($text) + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + $style = $this->getStyle(); + $this->setFont($style->fontFamily, $style->fontStyle, $style->fontWeight); + + return $this->canvas->getTextWidth($this->getStyle()->fontSize, $text); + } + + public function getStyle() + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + return $this->style; + } + + public function setStyle(Style $style) + { + if (self::DEBUG) echo __FUNCTION__ . "\n"; + + $this->style = $style; + $canvas = $this->canvas; + + if (is_array($style->stroke) && $stroke = $style->stroke) { + $canvas->setStrokeColor(array((float)$stroke[0]/255, (float)$stroke[1]/255, (float)$stroke[2]/255), true); + } + + if (is_array($style->fill) && $fill = $style->fill) { + $canvas->setColor(array((float)$fill[0]/255, (float)$fill[1]/255, (float)$fill[2]/255), true); + } + + if ($fillRule = strtolower($style->fillRule)) { + $canvas->setFillRule($fillRule); + } + + $opacity = $style->opacity; + if ($opacity !== null && $opacity < 1.0) { + $canvas->setLineTransparency("Normal", $opacity); + $canvas->currentLineTransparency = null; + + $canvas->setFillTransparency("Normal", $opacity); + $canvas->currentFillTransparency = null; + } + else { + $fillOpacity = $style->fillOpacity; + if ($fillOpacity !== null && $fillOpacity < 1.0) { + $canvas->setFillTransparency("Normal", $fillOpacity); + $canvas->currentFillTransparency = null; + } + + $strokeOpacity = $style->strokeOpacity; + if ($strokeOpacity !== null && $strokeOpacity < 1.0) { + $canvas->setLineTransparency("Normal", $strokeOpacity); + $canvas->currentLineTransparency = null; + } + } + + $dashArray = null; + if ($style->strokeDasharray) { + $dashArray = preg_split('/\s*,\s*/', $style->strokeDasharray); + } + + + $phase=0; + if ($style->strokeDashoffset) { + $phase = $style->strokeDashoffset; + } + + + $canvas->setLineStyle( + $style->strokeWidth, + $style->strokeLinecap, + $style->strokeLinejoin, + $dashArray, + $phase + ); + + $this->setFont($style->fontFamily, $style->fontStyle, $style->fontWeight); + } + + public function setFont($family, $style, $weight) + { + $map = [ + "serif" => "times", + "sans-serif" => "helvetica", + "fantasy" => "symbol", + "cursive" => "times", + "monospace" => "courier" + ]; + + $styleMap = [ + "courier" => [ + "" => "Courier", + "b" => "Courier-Bold", + "i" => "Courier-Oblique", + "bi" => "Courier-BoldOblique", + ], + "helvetica" => [ + "" => "Helvetica", + "b" => "Helvetica-Bold", + "i" => "Helvetica-Oblique", + "bi" => "Helvetica-BoldOblique", + ], + "symbol" => [ + "" => "Symbol" + ], + "times" => [ + "" => "Times-Roman", + "b" => "Times-Bold", + "i" => "Times-Italic", + "bi" => "Times-BoldItalic", + ], + ]; + + $family_lc = strtolower($family); + if (isset($map[$family_lc])) { + $family = $map[$family_lc]; + } + + if (isset($styleMap[$family])) { + $key = ""; + + $weight = strtolower($weight); + if ($weight === "bold" || $weight === "bolder" || (is_numeric($weight) && $weight >= 600)) { + $key .= "b"; + } + + $style = strtolower($style); + if ($style === "italic" || $style === "oblique") { + $key .= "i"; + } + + if (isset($styleMap[$family][$key])) { + $family = $styleMap[$family][$key]; + } + } + + $this->canvas->selectFont("$family.afm"); + } +} |