345 lines
8.8 KiB
PHP
345 lines
8.8 KiB
PHP
<?php
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/*
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SVG to dojox.gfx Parser
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Copyright (C) 2009 Aaron Lindsay <aclindsay@aclindsay.com>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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require_once("parser/Parser.php");
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$requestData = '';
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if (isset($_SERVER['CONTENT_LENGTH']) && $_SERVER['CONTENT_LENGTH'] > 0) {
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$httpContent = fopen('php://input', 'r');
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while ($data = fread($httpContent, 1024)) {
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$requestData .= $data;
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}
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fclose($httpContent);
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}
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if ($requestData == '')
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exit;
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$parser = new Parser();
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$svg = $parser->parse($requestData);
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//first, create javascript objects for all the gradients
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$linearGradients = $svg->getCompleteLinearGradients();
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$radialGradients = $svg->getCompleteRadialGradients();
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$paths = $svg->getPaths();
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$rects = $svg->getRectangles();
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$circles = $svg->getCircles();
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$ellipses = $svg->getEllipses();
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$lines = $svg->getLines();
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$polylines = $svg->getPolylines();
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$texts = $svg->getTexts();
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echo "/*
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SVG to dojox.gfx Parser
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Copyright (C) 2009 Aaron Lindsay <aclindsay@aclindsay.com>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/\n\n";
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echo "//set 'g' equal to the dojo group you want to add this drawing as...\n//ex. var g = surface.createGroup()\n\n";
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//echo all the linear gradients
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foreach ($linearGradients as $gradient) {
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//make sure the gradient has its transform(s) applied
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if (!$gradient->transformsApplied())
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$gradient->applyTransforms();
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echo "var gradient".$gradient->getId()." = {\n";
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echo "\ttype: \"linear\",\n";
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echo "\tx1: ".$gradient->getX1().", y1: ".$gradient->getY1().",\n";
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echo "\tx2: ".$gradient->getX2().", y2: ".$gradient->getY2().",\n";
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echo "\tcolors: [\n";
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$stops = $gradient->getStops();
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for ($i = 0; $i < count($stops)-1; $i++) {
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echo "\t\t{offset: ".$stops[$i]->getOffset().", color: \"".$stops[$i]->getColor()."\"},\n";
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}
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echo "\t\t{offset: ".$stops[count($stops)-1]->getOffset().", color: \"".$stops[count($stops)-1]->getColor()."\"}\n";
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echo "\t]\n";
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echo "};\n";
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}
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//now, do the same for all the radial gradients
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foreach ($radialGradients as $gradient) {
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//make sure the gradient has its transform(s) applied
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if (!$gradient->transformsApplied())
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$gradient->applyTransforms();
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echo "var gradient".$gradient->getId()." = {\n";
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echo "\ttype: \"radial\",\n";
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echo "\tcx: ".$gradient->getCx().", cy: ".$gradient->getCy().",\n";
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echo "\tr: ".$gradient->getR().",\n";
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echo "\tfx: ".$gradient->getFx().", fy: ".$gradient->getFy().",\n";
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echo "\tcolors: [\n";
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$stops = $gradient->getStops();
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for ($i = 0; $i < count($stops)-1; $i++) {
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echo "\t\t{offset: ".$stops[$i]->getOffset().", color: \"".$stops[$i]->getColor()."\"},\n";
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}
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echo "\t\t{offset: ".$stops[count($stops)-1]->getOffset().", color: \"".$stops[count($stops)-1]->getColor()."\"}\n";
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echo "\t]\n";
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echo "};\n";
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}
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//now, get all the paths
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foreach ($paths as $path) {
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echo "g.createPath({type: \"path\", path: \"".$path->getPath()."\"})";
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addFill($path);
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addStroke($path);
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addTransform($path);
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echo ";\n";
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}
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//and all rectangles
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foreach ($rects as $rect) {
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echo "g.createRect({type: \"rect\", x: ".$rect->getX().", y: ".$rect->getY().", height: ".$rect->getHeight().", width: ".$rect->getWidth().", r: ".$rect->getR()."})";
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addFill($rect);
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addStroke($rect);
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addTransform($rect);
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echo ";\n";
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}
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//and all circles
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foreach ($circles as $circle) {
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echo "g.createCircle({type: \"circle\", cx:".$circle->getCx().", cy:".$circle->getCy().", r: ".$circle->getR()."})";
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addFill($circle);
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addStroke($circle);
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addTransform($circle);
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echo ";\n";
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}
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//and all ellipses
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foreach ($ellipses as $ellipse) {
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echo "g.createEllipse({type: \"ellipse\", cx:".$ellipse->getCx().", cy:".$ellipse->getCy().", rx: ".$ellipse->getRx().", ry: ".$ellipse->getRy()."})";
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addFill($ellipse);
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addStroke($ellipse);
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addTransform($ellipse);
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echo ";\n";
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}
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//and all lines
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foreach ($lines as $line) {
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echo "g.createLine({type: \"line\", x1:".$line->getX1().", y1:".$line->getY1().", x2:".$line->getX2().", y2:".$line->getY2()."})";
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addStroke($line);
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addTransform($line);
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echo ";\n";
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}
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//and all polylines
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foreach ($polylines as $polyline) {
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echo "//TODO - implement polylines\n";
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}
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//and all texts
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foreach ($texts as $text) {
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echo "g.createText({type: \"text\", x: ".$text->getX().", y: ".$text->getY().", text: \"".$text->getText()."\", align: \"".$text->getTextAnchor()."\", decoration: \"".$text->getTextDecoration()."\"})";
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addFill($text);
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addStroke($text);
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addTransform($text);
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echo ";\n";
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}
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function addFont($shape) {
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$putComma = false;
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//get the font family, if available
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$family = $shape->getStyle("font-family");
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if ($family != null) {
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if ($putComma)
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echo ",";
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else {
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echo ".setFont({";
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$putComma = true;
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}
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echo "family: \"".$family."\"";
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}
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//get the font variant, if available
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$variant = $shape->getStyle("font-variant");
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if ($variant != null) {
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if ($putComma)
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echo ",";
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else {
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echo ".setFont({";
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$putComma = true;
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}
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echo "variant: \"".$variant."\"";
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}
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//get the font size, if available
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$size = $shape->getStyle("font-size");
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if ($size != null) {
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if ($putComma)
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echo ",";
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else {
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echo ".setFont({";
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$putComma = true;
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}
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echo "size: \"".$size."\"";
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}
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//get the font style, if available
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$style = $shape->getStyle("font-style");
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if ($style != null) {
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if ($putComma)
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echo ",";
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else {
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echo ".setFont({";
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$putComma = true;
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}
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echo "style: \"".$style."\"";
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}
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//get the font weight, if available
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$weight = $shape->getStyle("font-weight");
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if ($weight != null) {
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if ($putComma)
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echo ",";
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else {
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echo ".setFont({";
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$putComma = true;
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}
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echo "style: \"".$weight."\"";
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}
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if ($putComma)
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echo "})";
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}
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function addFill($shape) {
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$fill = $shape->getStyle("fill");
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if ($fill == null)
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return;
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if (ereg("url\(.*\)", $fill)) {
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$parts = split("[\(\)]", $fill);
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$url = trim($parts[1], "#");
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echo ".setFill(gradient".$url.")";
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} else if (ereg("#([0-9a-fA-F]{3}|[0-9a-fA-F]{6})", $fill)) {
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echo ".setFill(\"".$fill."\")";
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}
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}
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function addStroke($shape) {
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$putComma = false;
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//get the stroke width, if available
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$width = $shape->getStyle("stroke-width");
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if ($width != null) {
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if ($putComma)
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echo ",";
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else {
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echo ".setStroke({";
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$putComma = true;
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}
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$width = trim($width, "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ");
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echo "width: $width";
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}
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//get the stroke color, if available
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$color = $shape->getStyle("stroke");
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if ($color != null) {
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if ($putComma)
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echo ",";
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else {
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echo ".setStroke({";
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$putComma = true;
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}
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echo "color: \"".$color."\"";
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}
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//get the stroke cap, if available
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$cap = $shape->getStyle("stroke-linecap");
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if ($cap != null) {
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if ($putComma)
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echo ",";
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else {
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echo ".setStroke({";
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$putComma = true;
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}
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echo "cap: \"$cap\"";
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}
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//get the line join, if available
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$join = $shape->getStyle("stroke-linejoin");
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if ($join != null) {
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if ($putComma)
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echo ",";
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else {
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echo ".setStroke({";
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$putComma = true;
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}
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if ($join == "miter")
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echo "join: 4";
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else
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echo "join: \"$join\"";
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}
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//if any kind of dash is made in SVG, convert it to 'style: "Dash"' in dojox.gfx
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$style = $shape->getStyle("stroke-dasharray");
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if ($style != null && $style != 'none') {
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if ($putComma)
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echo ",";
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else {
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echo ".setStroke({";
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$putComma = true;
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}
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echo "style: \"Dash\"";
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}
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if ($putComma)
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echo "})";
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}
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function addTransform($shape) {
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//echo "\n==== transform:";
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//var_dump($shape->getTransform());
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$transform = $shape->getTransform();
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if (!$transform->isIdentity()) {
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echo ".setTransform({xx:".$transform->getXx().", xy:".$transform->getXy().", dx:".$transform->getDx().", yy:".$transform->getYy().", yx:".$transform->getYx().", dy:".$transform->getDy()."})";
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}
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}
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?>
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