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Fixes image and font embedding

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This commit is contained in:
Yury Delendik 2014-08-14 15:11:27 -05:00
parent 0f862e7eb3
commit de23d3791e
3 changed files with 27 additions and 3 deletions
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2
examples/node/domstubs.js
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@ -99,7 +99,7 @@ DOMElement.prototype = {
attrList.push(i + '="' + xmlEncode(this.attributes[i]) + '"');
}
if (this.nodeName === 'svg:tspan') {
if (this.nodeName === 'svg:tspan' || this.nodeName === 'svg:style') {
var encText = xmlEncode(this.textContent);
return '<' + this.nodeName + ' ' + attrList.join(' ') + '>' +
encText + '</' + this.nodeName + '>';

1
examples/node/pdf2svg.js
View File

@ -65,6 +65,7 @@ PDFJS.getDocument(data).then(function (doc) {
return page.getOperatorList().then(function (opList) {
var svgGfx = new PDFJS.SVGGraphics(page.commonObjs, page.objs);
svgGfx.embedFonts = true;
return svgGfx.getSVG(opList, viewport).then(function (svg) {
var svgDump = svg.toString();
writeToFile(svgDump, pageNum);

27
src/display/svg.js
View File

@ -361,6 +361,10 @@ var SVGGraphics = (function SVGGraphicsClosure() {
this.commonObjs = commonObjs;
this.objs = objs;
this.pendingEOFill = false;
this.embedFonts = false;
this.embeddedFonts = {};
this.cssStyle = null;
}
var NS = 'http://www.w3.org/2000/svg';
@ -728,12 +732,31 @@ var SVGGraphics = (function SVGGraphicsClosure() {
this.moveText(x, y);
},
addFontStyle: function SVGGraphics_addFontStyle(fontObj) {
if (!this.cssStyle) {
this.cssStyle = document.createElementNS(NS, 'svg:style');
this.cssStyle.setAttributeNS(null, 'type', 'text/css');
this.defs.appendChild(this.cssStyle);
}
var url = PDFJS.createObjectURL(fontObj.data, fontObj.mimetype);
this.cssStyle.textContent +=
'@font-face { font-family: "' + fontObj.loadedName + '";' +
' src: url(' + url + '); }\n';
},
setFont: function SVGGraphics_setFont(details) {
var current = this.current;
var fontObj = this.commonObjs.get(details[0]);
var size = details[1];
this.current.font = fontObj;
if (this.embedFonts && fontObj.data &&
!this.embeddedFonts[fontObj.loadedName]) {
this.addFontStyle(fontObj);
this.embeddedFonts[fontObj.loadedName] = fontObj;
}
current.fontMatrix = (fontObj.fontMatrix ?
fontObj.fontMatrix : FONT_IDENTITY_MATRIX);
@ -1028,7 +1051,7 @@ var SVGGraphics = (function SVGGraphicsClosure() {
var current = this.current;
var imgObj = this.objs.get(objId);
var imgEl = document.createElementNS(NS, 'svg:image');
imgEl.setAttributeNS(XLINK_NS, 'href', imgObj.src);
imgEl.setAttributeNS(XLINK_NS, 'xlink:href', imgObj.src);
imgEl.setAttributeNS(null, 'width', imgObj.width + 'px');
imgEl.setAttributeNS(null, 'height', imgObj.height + 'px');
imgEl.setAttributeNS(null, 'x', '0');
@ -1069,7 +1092,7 @@ var SVGGraphics = (function SVGGraphicsClosure() {
current.element = cliprect;
this.clip('nonzero');
var imgEl = document.createElementNS(NS, 'svg:image');
imgEl.setAttributeNS(XLINK_NS, 'href', imgSrc);
imgEl.setAttributeNS(XLINK_NS, 'xlink:href', imgSrc);
imgEl.setAttributeNS(null, 'x', '0');
imgEl.setAttributeNS(null, 'y', pf(-height));
imgEl.setAttributeNS(null, 'width', pf(width) + 'px');