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Merge branch 'master' into colorspace

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This commit is contained in:
sbarman 2011-06-29 10:15:52 -07:00
commit 03a1a0369b
15 changed files with 516 additions and 163 deletions
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pdf.js
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@ -641,7 +641,7 @@ var PredictorStream = (function() {
var pixBytes = this.pixBytes = (colors * bits + 7) >> 3;
// add an extra pixByte to represent the pixel left of column 0
var rowBytes = this.rowBytes = (columns * colors * bits + 7) >> 3;
DecodeStream.call(this);
return this;
}
@ -816,7 +816,7 @@ var DecryptStream = (function() {
DecodeStream.call(this);
}
const chunkSize = 512;
var chunkSize = 512;
constructor.prototype = Object.create(DecodeStream.prototype);
constructor.prototype.readBlock = function() {
@ -910,18 +910,18 @@ var Ascii85Stream = (function() {
var CCITTFaxStream = (function() {
const ccittEOL = -2;
const twoDimPass = 0;
const twoDimHoriz = 1;
const twoDimVert0 = 2;
const twoDimVertR1 = 3;
const twoDimVertL1 = 4;
const twoDimVertR2 = 5;
const twoDimVertL2 = 6;
const twoDimVertR3 = 7;
const twoDimVertL3 = 8;
var ccittEOL = -2;
var twoDimPass = 0;
var twoDimHoriz = 1;
var twoDimVert0 = 2;
var twoDimVertR1 = 3;
var twoDimVertL1 = 4;
var twoDimVertR2 = 5;
var twoDimVertL2 = 6;
var twoDimVertR3 = 7;
var twoDimVertL3 = 8;
const twoDimTable = [
var twoDimTable = [
[-1, -1], [-1, -1], // 000000x
[7, twoDimVertL3], // 0000010
[7, twoDimVertR3], // 0000011
@ -989,7 +989,7 @@ var CCITTFaxStream = (function() {
[1, twoDimVert0], [1, twoDimVert0]
];
const whiteTable1 = [
var whiteTable1 = [
[-1, -1], // 00000
[12, ccittEOL], // 00001
[-1, -1], [-1, -1], // 0001x
@ -1011,7 +1011,7 @@ var CCITTFaxStream = (function() {
[12, 2560] // 11111
];
const whiteTable2 = [
var whiteTable2 = [
[-1, -1], [-1, -1], [-1, -1], [-1, -1], // 0000000xx
[8, 29], [8, 29], // 00000010x
[8, 30], [8, 30], // 00000011x
@ -1175,7 +1175,7 @@ var CCITTFaxStream = (function() {
[4, 7], [4, 7], [4, 7], [4, 7]
];
const blackTable1 = [
var blackTable1 = [
[-1, -1], [-1, -1], // 000000000000x
[12, ccittEOL], [12, ccittEOL], // 000000000001x
[-1, -1], [-1, -1], [-1, -1], [-1, -1], // 00000000001xx
@ -1236,7 +1236,7 @@ var CCITTFaxStream = (function() {
[10, 64], [10, 64], [10, 64], [10, 64]
];
const blackTable2 = [
var blackTable2 = [
[8, 13], [8, 13], [8, 13], [8, 13], // 00000100xxxx
[8, 13], [8, 13], [8, 13], [8, 13],
[8, 13], [8, 13], [8, 13], [8, 13],
@ -1315,7 +1315,7 @@ var CCITTFaxStream = (function() {
[7, 12], [7, 12], [7, 12], [7, 12]
];
const blackTable3 = [
var blackTable3 = [
[-1, -1], [-1, -1], [-1, -1], [-1, -1], // 0000xx
[6, 9], // 000100
[6, 8], // 000101
@ -3809,18 +3809,24 @@ var CanvasGraphics = (function() {
if (fontDescriptor && fontDescriptor.num) {
var fontDescriptor = this.xref.fetchIfRef(fontDescriptor);
fontName = fontDescriptor.get("FontName").name.replace("+", "_");
Fonts.active = fontName;
Fonts.setActive(fontName, size);
}
if (!fontName) {
// TODO: fontDescriptor is not available, fallback to default font
this.current.fontSize = size;
this.ctx.font = this.current.fontSize + 'px sans-serif';
Fonts.setActive("sans-serif", this.current.fontSize);
return;
}
this.current.fontName = fontName;
this.current.fontSize = size;
this.ctx.font = this.current.fontSize +'px "' + fontName + '", Symbol';
this.ctx.font = this.current.fontSize + 'px "' + fontName + '"';
if (this.ctx.$setFont) {
this.ctx.$setFont(fontName);
}
},
setTextRenderingMode: function(mode) {
TODO("text rendering mode");
@ -3864,7 +3870,7 @@ var CanvasGraphics = (function() {
text = Fonts.charsToUnicode(text);
this.ctx.translate(this.current.x, -1 * this.current.y);
this.ctx.fillText(text, 0, 0);
this.current.x += this.ctx.measureText(text).width;
this.current.x += Fonts.measureText(text);
}
this.ctx.restore();