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https://github.com/mozilla/pdf.js.git
synced 2025-04-24 17:18:07 +02:00
uncompressed pdfs render a bit now
This commit is contained in:
Andreas Gal
parent
6a4b0e8058
commit
284ef90e47
2 changed files with 41 additions and 241 deletions
246
pdf.js
246
pdf.js
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@ -1788,6 +1788,18 @@ var Page = (function() {
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error("invalid page contents object");
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return this.contents = obj;
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},
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get resources() {
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var obj = this.pageDict.get("Resources");
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if (IsRef(obj))
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obj = this.xref.fetch(obj);
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return this.resources = (IsDict(obj) ? obj : null);
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},
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get mediaBox() {
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var obj = this.pageDict.get("MediaBox");
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return this.mediaBox = ((IsArray(obj) && obj.length == 4)
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? obj
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: null);
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},
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display: function() {
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var stream = this.contents;
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var parser = new Parser(new Lexer(stream), false);
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@ -1853,7 +1865,7 @@ var Catalog = (function() {
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pageCache = this.pageCache = [];
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this.traverseKids(this.toplevelPagesDict);
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}
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return this.pageCache[n];
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return this.pageCache[n-1];
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}
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};
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@ -2014,7 +2026,8 @@ var Interpreter = (function() {
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BT: gfx.beginText,
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ET: gfx.endText,
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Tf: function(fontRef, size) {
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var font = env.res.Font[fontRef.name]
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var font = env.res.get("Font").get(fontRef.name);
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//alert(uneval(font));
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gfx.setFont(font, size);
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},
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Td: gfx.moveText,
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@ -2512,235 +2525,6 @@ var CanvasGraphics = (function() {
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return constructor;
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})();
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//var PostscriptGraphics
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//var SVGGraphics
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var MockParser = (function() {
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function constructor(objs) {
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this.objs = objs.slice(0);
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}
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constructor.prototype = {
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getObj: function() {
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return this.objs.shift();
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}
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};
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return constructor;
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})();
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function cmd(c) { return new Cmd(c); }
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function name(n) { return new Name(n); }
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function int(i) { return i; }
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function string(s) { return s; }
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function eof() { return EOF; }
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function array(a) { return a; }
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function real(r) { return r; }
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var tests = [
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{ name: "Hello world",
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res: {
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// XXX not structured correctly
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Font: {
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F1: { Type: "Font",
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Subtype: "Type1",
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Name: "F1",
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BaseFont: "Helvetica",
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Encoding: "MacRomanEncoding"
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},
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}
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},
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mediaBox: [ 0, 0, 612, 792 ],
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objs: [
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cmd("BT"),
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name("F1"), int(24), cmd("Tf"),
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int(100), int(100), cmd("Td"),
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string("Hello World"), cmd("Tj"),
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cmd("ET"),
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eof()
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]
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},
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{ name: "Simple graphics",
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res: { },
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mediaBox: [ 0, 0, 612, 792 ],
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objs: [
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int(150), int(250), cmd("m"),
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int(150), int(350), cmd("l"),
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cmd("S"),
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int(4), cmd("w"),
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array([int(4), int(6)]), int(0), cmd("d"),
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int(150), int(250), cmd("m"),
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int(400), int(250), cmd("l"),
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cmd("S"),
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array([]), int(0), cmd("d"),
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int(1), cmd("w"),
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real(1.0), real(0.0), real(0.0), cmd("RG"),
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real(0.5), real(0.75), real(1.0), cmd("rg"),
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int(200), int(300), int(50), int(75), cmd("re"),
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cmd("B"),
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real(0.5), real(0.1), real(0.2), cmd("RG"),
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real(0.7), cmd("g"),
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int(300), int(300), cmd("m"),
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int(300), int(400), int(400), int(400), int(400), int(300), cmd("c"),
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cmd("b"),
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eof()
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]
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},
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{ name: "Heart",
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res: { },
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mediaBox: [ 0, 0, 612, 792 ],
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objs: [
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cmd("q"),
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real(0.9), real(0.0), real(0.0), cmd("rg"),
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int(75), int(40), cmd("m"),
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int(75), int(37), int(70), int(25), int(50), int(25), cmd("c"),
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int(20), int(25), int(20), real(62.5), int(20), real(62.5), cmd("c"),
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int(20), int(80), int(40), int(102), int(75), int(120), cmd("c"),
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int(110), int(102), int(130), int(80), int(130), real(62.5), cmd("c"),
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int(130), real(62.5), int(130), int(25), int(100), int(25), cmd("c"),
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int(85), int(25), int(75), int(37), int(75), int(40), cmd("c"),
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cmd("f"),
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cmd("Q"),
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eof()
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]
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},
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{ name: "Rectangle",
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res: { },
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mediaBox: [ 0, 0, 612, 792 ],
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objs: [
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int(1), int(0), int(0), int(1), int(80), int(80), cmd("cm"),
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int(0), int(72), cmd("m"),
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int(72), int(0), cmd("l"),
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int(0), int(-72), cmd("l"),
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int(-72), int(0), cmd("l"),
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int(4), cmd("w"),
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cmd("h"), cmd("S"),
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eof()
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]
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},
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{ name: "TJ",
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res: {
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// XXX not structured correctly
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Font: {
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F1: { Type: "Font",
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Subtype: "Type1",
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Name: "F1",
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BaseFont: "Georgia",
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Encoding: "MacRomanEncoding"
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},
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}
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},
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mediaBox: [ 0, 0, 612, 792 ],
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objs: [
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cmd("BT"),
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name("F1"), real(17.9328), cmd("Tf"),
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real(80.5159), real(700.6706), cmd("Td"),
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[ string("Trace-based Just-in-Time") ], cmd("TJ"),
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int(0), int(-18), cmd("Td"),
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[ string("T"), int(74), string("race-based"), int(-250), string("J"), int(15), string("ust-in-T"), int(18), string("ime") ], cmd("TJ"),
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cmd("ET"),
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eof()
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]
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},
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{ name: "Line cap",
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res: { },
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mediaBox: [ 0, 0, 612, 792 ],
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objs: [
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int(5), cmd("w"),
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int(0), cmd("J"), // butt cap
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int(100), int(692), cmd("m"),
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int(200), int(692), cmd("l"),
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cmd("S"),
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int(1), cmd("J"), // round cap
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int(100), int(686), cmd("m"),
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int(200), int(686), cmd("l"),
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cmd("S"),
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int(2), cmd("J"), // projecting square cap
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int(100), int(680), cmd("m"),
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int(200), int(680), cmd("l"),
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cmd("S"),
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eof()
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],
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},
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{ name: "Line join",
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res: { },
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mediaBox: [ 0, 0, 612, 792 ],
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objs: [
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int(20), cmd("w"),
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int(0), cmd("j"), // miter join
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int(100), int(692), cmd("m"),
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int(150), int(642), cmd("l"),
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int(200), int(692), cmd("l"),
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cmd("S"),
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int(1), cmd("j"), // round join
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int(250), int(692), cmd("m"),
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int(300), int(642), cmd("l"),
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int(350), int(692), cmd("l"),
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cmd("S"),
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int(2), cmd("j"), // bevel join
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int(400), int(692), cmd("m"),
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int(450), int(642), cmd("l"),
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int(500), int(692), cmd("l"),
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cmd("S"),
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eof()
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],
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},
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{ name: "NYI", // check that NYI commands are no-ops
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res: { },
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mediaBox: [ 0, 0, 612, 792 ],
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objs: [
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name("Perceptual"), cmd("ri"),
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int(2), cmd("i"),
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int(1), int(0), int(0), int(1), int(80), int(80), cmd("Tm"),
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name("DeviceRGB"), cmd("CS"),
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name("DeviceGray"), cmd("cs"),
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int(1), int(0), int(0), cmd("SC"),
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int(1), int(0), int(0), cmd("SCN"),
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int(1), cmd("sc"),
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int(1), cmd("scn"),
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name("object"), cmd("Do"),
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name("shading"), cmd("sh"),
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eof()
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],
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},
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{ name: "Broken heart",
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res: { },
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mediaBox: [ 0, 0, 612, 792 ],
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objs: [
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cmd("q"),
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int(20), int(20), int(60), int(60), cmd("re"),
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int(60), int(60), int(60), int(60), cmd("re"),
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cmd("W"), cmd("n"),
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real(0.9), real(0.0), real(0.0), cmd("rg"),
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int(75), int(40), cmd("m"),
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int(75), int(37), int(70), int(25), int(50), int(25), cmd("c"),
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int(20), int(25), int(20), real(62.5), int(20), real(62.5), cmd("c"),
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int(20), int(80), int(40), int(102), int(75), int(120), cmd("c"),
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int(110), int(102), int(130), int(80), int(130), real(62.5), cmd("c"),
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int(130), real(62.5), int(130), int(25), int(100), int(25), cmd("c"),
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int(85), int(25), int(75), int(37), int(75), int(40), cmd("c"),
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cmd("f"),
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cmd("Q"),
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eof()
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]
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},
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];
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function runEchoTests() {
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tests.forEach(function(test) {
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putstr("Running echo test '"+ test.name +"'... ");
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