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Refactor class method names.

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Also move functionality to more logical place in canvas.js and jpx.js.
This commit is contained in:
Kalervo Kujala 2012-04-04 23:43:26 +03:00
parent 921c1e82a3
commit 99440ab691
15 changed files with 1554 additions and 1543 deletions
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274
src/canvas.js
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@ -20,56 +20,6 @@ var TextRenderingMode = {
// Minimal font size that would be used during canvas fillText operations.
var MIN_FONT_SIZE = 1;
var CanvasExtraState = (function CanvasExtraStateClosure() {
function CanvasExtraState(old) {
// Are soft masks and alpha values shapes or opacities?
this.alphaIsShape = false;
this.fontSize = 0;
this.fontSizeScale = 1;
this.textMatrix = IDENTITY_MATRIX;
this.fontMatrix = IDENTITY_MATRIX;
this.leading = 0;
// Current point (in user coordinates)
this.x = 0;
this.y = 0;
// Start of text line (in text coordinates)
this.lineX = 0;
this.lineY = 0;
// Character and word spacing
this.charSpacing = 0;
this.wordSpacing = 0;
this.textHScale = 1;
this.textRenderingMode = TextRenderingMode.FILL;
// Color spaces
this.fillColorSpace = new DeviceGrayCS();
this.fillColorSpaceObj = null;
this.strokeColorSpace = new DeviceGrayCS();
this.strokeColorSpaceObj = null;
this.fillColorObj = null;
this.strokeColorObj = null;
// Default fore and background colors
this.fillColor = '#000000';
this.strokeColor = '#000000';
// Note: fill alpha applies to all non-stroking operations
this.fillAlpha = 1;
this.strokeAlpha = 1;
this.lineWidth = 1;
this.old = old;
}
CanvasExtraState.prototype = {
clone: function canvasextra_clone() {
return Object.create(this);
},
setCurrentPoint: function canvasextra_setCurrentPoint(x, y) {
this.x = x;
this.y = y;
}
};
return CanvasExtraState;
})();
function createScratchCanvas(width, height) {
var canvas = document.createElement('canvas');
canvas.width = width;
@ -187,6 +137,56 @@ function addContextCurrentTransform(ctx) {
}
}
var CanvasExtraState = (function CanvasExtraStateClosure() {
function CanvasExtraState(old) {
// Are soft masks and alpha values shapes or opacities?
this.alphaIsShape = false;
this.fontSize = 0;
this.fontSizeScale = 1;
this.textMatrix = IDENTITY_MATRIX;
this.fontMatrix = IDENTITY_MATRIX;
this.leading = 0;
// Current point (in user coordinates)
this.x = 0;
this.y = 0;
// Start of text line (in text coordinates)
this.lineX = 0;
this.lineY = 0;
// Character and word spacing
this.charSpacing = 0;
this.wordSpacing = 0;
this.textHScale = 1;
this.textRenderingMode = TextRenderingMode.FILL;
// Color spaces
this.fillColorSpace = new DeviceGrayCS();
this.fillColorSpaceObj = null;
this.strokeColorSpace = new DeviceGrayCS();
this.strokeColorSpaceObj = null;
this.fillColorObj = null;
this.strokeColorObj = null;
// Default fore and background colors
this.fillColor = '#000000';
this.strokeColor = '#000000';
// Note: fill alpha applies to all non-stroking operations
this.fillAlpha = 1;
this.strokeAlpha = 1;
this.lineWidth = 1;
this.old = old;
}
CanvasExtraState.prototype = {
clone: function CanvasExtraState_clone() {
return Object.create(this);
},
setCurrentPoint: function CanvasExtraState_setCurrentPoint(x, y) {
this.x = x;
this.y = y;
}
};
return CanvasExtraState;
})();
var CanvasGraphics = (function CanvasGraphicsClosure() {
// Defines the time the executeOperatorList is going to be executing
// before it stops and shedules a continue of execution.
@ -241,7 +241,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
'shadingFill': true
},
beginDrawing: function canvasGraphicsBeginDrawing(mediaBox) {
beginDrawing: function CanvasGraphics_beginDrawing(mediaBox) {
var cw = this.ctx.canvas.width, ch = this.ctx.canvas.height;
this.ctx.save();
switch (mediaBox.rotate) {
@ -267,7 +267,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
this.textLayer.beginLayout();
},
executeOperatorList: function canvasGraphicsExecuteOperatorList(
executeOperatorList: function CanvasGraphics_executeOperatorList(
operatorList,
executionStartIdx, continueCallback,
stepper) {
@ -332,7 +332,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
}
},
endDrawing: function canvasGraphicsEndDrawing() {
endDrawing: function CanvasGraphics_endDrawing() {
this.ctx.restore();
if (this.textLayer)
@ -340,32 +340,32 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
},
// Graphics state
setLineWidth: function canvasGraphicsSetLineWidth(width) {
setLineWidth: function CanvasGraphics_setLineWidth(width) {
this.current.lineWidth = width;
this.ctx.lineWidth = width;
},
setLineCap: function canvasGraphicsSetLineCap(style) {
setLineCap: function CanvasGraphics_setLineCap(style) {
this.ctx.lineCap = LINE_CAP_STYLES[style];
},
setLineJoin: function canvasGraphicsSetLineJoin(style) {
setLineJoin: function CanvasGraphics_setLineJoin(style) {
this.ctx.lineJoin = LINE_JOIN_STYLES[style];
},
setMiterLimit: function canvasGraphicsSetMiterLimit(limit) {
setMiterLimit: function CanvasGraphics_setMiterLimit(limit) {
this.ctx.miterLimit = limit;
},
setDash: function canvasGraphicsSetDash(dashArray, dashPhase) {
setDash: function CanvasGraphics_setDash(dashArray, dashPhase) {
this.ctx.mozDash = dashArray;
this.ctx.mozDashOffset = dashPhase;
this.ctx.webkitLineDash = dashArray;
this.ctx.webkitLineDashOffset = dashPhase;
},
setRenderingIntent: function canvasGraphicsSetRenderingIntent(intent) {
setRenderingIntent: function CanvasGraphics_setRenderingIntent(intent) {
TODO('set rendering intent: ' + intent);
},
setFlatness: function canvasGraphicsSetFlatness(flatness) {
setFlatness: function CanvasGraphics_setFlatness(flatness) {
TODO('set flatness: ' + flatness);
},
setGState: function canvasGraphicsSetGState(states) {
setGState: function CanvasGraphics_setGState(states) {
for (var i = 0, ii = states.length; i < ii; i++) {
var state = states[i];
var key = state[0];
@ -406,52 +406,52 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
}
}
},
save: function canvasGraphicsSave() {
save: function CanvasGraphics_save() {
this.ctx.save();
var old = this.current;
this.stateStack.push(old);
this.current = old.clone();
},
restore: function canvasGraphicsRestore() {
restore: function CanvasGraphics_restore() {
var prev = this.stateStack.pop();
if (prev) {
this.current = prev;
this.ctx.restore();
}
},
transform: function canvasGraphicsTransform(a, b, c, d, e, f) {
transform: function CanvasGraphics_transform(a, b, c, d, e, f) {
this.ctx.transform(a, b, c, d, e, f);
},
// Path
moveTo: function canvasGraphicsMoveTo(x, y) {
moveTo: function CanvasGraphics_moveTo(x, y) {
this.ctx.moveTo(x, y);
this.current.setCurrentPoint(x, y);
},
lineTo: function canvasGraphicsLineTo(x, y) {
lineTo: function CanvasGraphics_lineTo(x, y) {
this.ctx.lineTo(x, y);
this.current.setCurrentPoint(x, y);
},
curveTo: function canvasGraphicsCurveTo(x1, y1, x2, y2, x3, y3) {
curveTo: function CanvasGraphics_curveTo(x1, y1, x2, y2, x3, y3) {
this.ctx.bezierCurveTo(x1, y1, x2, y2, x3, y3);
this.current.setCurrentPoint(x3, y3);
},
curveTo2: function canvasGraphicsCurveTo2(x2, y2, x3, y3) {
curveTo2: function CanvasGraphics_curveTo2(x2, y2, x3, y3) {
var current = this.current;
this.ctx.bezierCurveTo(current.x, current.y, x2, y2, x3, y3);
current.setCurrentPoint(x3, y3);
},
curveTo3: function canvasGraphicsCurveTo3(x1, y1, x3, y3) {
curveTo3: function CanvasGraphics_curveTo3(x1, y1, x3, y3) {
this.curveTo(x1, y1, x3, y3, x3, y3);
this.current.setCurrentPoint(x3, y3);
},
closePath: function canvasGraphicsClosePath() {
closePath: function CanvasGraphics_closePath() {
this.ctx.closePath();
},
rectangle: function canvasGraphicsRectangle(x, y, width, height) {
rectangle: function CanvasGraphics_rectangle(x, y, width, height) {
this.ctx.rect(x, y, width, height);
},
stroke: function canvasGraphicsStroke(consumePath) {
stroke: function CanvasGraphics_stroke(consumePath) {
consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
var ctx = this.ctx;
var strokeColor = this.current.strokeColor;
@ -476,11 +476,11 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
// Restore the global alpha to the fill alpha
ctx.globalAlpha = this.current.fillAlpha;
},
closeStroke: function canvasGraphicsCloseStroke() {
closeStroke: function CanvasGraphics_closeStroke() {
this.closePath();
this.stroke();
},
fill: function canvasGraphicsFill(consumePath) {
fill: function CanvasGraphics_fill(consumePath) {
consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
var ctx = this.ctx;
var fillColor = this.current.fillColor;
@ -497,65 +497,65 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
if (consumePath)
this.consumePath();
},
eoFill: function canvasGraphicsEoFill() {
eoFill: function CanvasGraphics_eoFill() {
var savedFillRule = this.setEOFillRule();
this.fill();
this.restoreFillRule(savedFillRule);
},
fillStroke: function canvasGraphicsFillStroke() {
fillStroke: function CanvasGraphics_fillStroke() {
this.fill(false);
this.stroke(false);
this.consumePath();
},
eoFillStroke: function canvasGraphicsEoFillStroke() {
eoFillStroke: function CanvasGraphics_eoFillStroke() {
var savedFillRule = this.setEOFillRule();
this.fillStroke();
this.restoreFillRule(savedFillRule);
},
closeFillStroke: function canvasGraphicsCloseFillStroke() {
closeFillStroke: function CanvasGraphics_closeFillStroke() {
this.closePath();
this.fillStroke();
},
closeEOFillStroke: function canvasGraphicsCloseEOFillStroke() {
closeEOFillStroke: function CanvasGraphics_closeEOFillStroke() {
var savedFillRule = this.setEOFillRule();
this.closePath();
this.fillStroke();
this.restoreFillRule(savedFillRule);
},
endPath: function canvasGraphicsEndPath() {
endPath: function CanvasGraphics_endPath() {
this.consumePath();
},
// Clipping
clip: function canvasGraphicsClip() {
clip: function CanvasGraphics_clip() {
this.pendingClip = NORMAL_CLIP;
},
eoClip: function canvasGraphicsEoClip() {
eoClip: function CanvasGraphics_eoClip() {
this.pendingClip = EO_CLIP;
},
// Text
beginText: function canvasGraphicsBeginText() {
beginText: function CanvasGraphics_beginText() {
this.current.textMatrix = IDENTITY_MATRIX;
this.current.x = this.current.lineX = 0;
this.current.y = this.current.lineY = 0;
},
endText: function canvasGraphicsEndText() {
endText: function CanvasGraphics_endText() {
},
setCharSpacing: function canvasGraphicsSetCharSpacing(spacing) {
setCharSpacing: function CanvasGraphics_setCharSpacing(spacing) {
this.current.charSpacing = spacing;
},
setWordSpacing: function canvasGraphicsSetWordSpacing(spacing) {
setWordSpacing: function CanvasGraphics_setWordSpacing(spacing) {
this.current.wordSpacing = spacing;
},
setHScale: function canvasGraphicsSetHScale(scale) {
setHScale: function CanvasGraphics_setHScale(scale) {
this.current.textHScale = scale / 100;
},
setLeading: function canvasGraphicsSetLeading(leading) {
setLeading: function CanvasGraphics_setLeading(leading) {
this.current.leading = -leading;
},
setFont: function canvasGraphicsSetFont(fontRefName, size) {
setFont: function CanvasGraphics_setFont(fontRefName, size) {
var fontObj = this.objs.get(fontRefName);
var current = this.current;
@ -609,32 +609,32 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
var rule = italic + ' ' + bold + ' ' + browserFontSize + 'px ' + typeface;
this.ctx.font = rule;
},
setTextRenderingMode: function canvasGraphicsSetTextRenderingMode(mode) {
setTextRenderingMode: function CanvasGraphics_setTextRenderingMode(mode) {
if (mode >= TextRenderingMode.FILL_ADD_TO_PATH)
TODO('unsupported text rendering mode: ' + mode);
this.current.textRenderingMode = mode;
},
setTextRise: function canvasGraphicsSetTextRise(rise) {
setTextRise: function CanvasGraphics_setTextRise(rise) {
TODO('text rise: ' + rise);
},
moveText: function canvasGraphicsMoveText(x, y) {
moveText: function CanvasGraphics_moveText(x, y) {
this.current.x = this.current.lineX += x;
this.current.y = this.current.lineY += y;
},
setLeadingMoveText: function canvasGraphicsSetLeadingMoveText(x, y) {
setLeadingMoveText: function CanvasGraphics_setLeadingMoveText(x, y) {
this.setLeading(-y);
this.moveText(x, y);
},
setTextMatrix: function canvasGraphicsSetTextMatrix(a, b, c, d, e, f) {
setTextMatrix: function CanvasGraphics_setTextMatrix(a, b, c, d, e, f) {
this.current.textMatrix = [a, b, c, d, e, f];
this.current.x = this.current.lineX = 0;
this.current.y = this.current.lineY = 0;
},
nextLine: function canvasGraphicsNextLine() {
nextLine: function CanvasGraphics_nextLine() {
this.moveText(0, this.current.leading);
},
applyTextTransforms: function canvasApplyTransforms() {
applyTextTransforms: function CanvasGraphics_applyTextTransforms() {
var ctx = this.ctx;
var current = this.current;
var textHScale = current.textHScale;
@ -646,7 +646,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
ctx.transform.apply(ctx, fontMatrix);
ctx.scale(textHScale, 1);
},
getTextGeometry: function canvasGetTextGeometry() {
getTextGeometry: function CanvasGraphics_getTextGeometry() {
var geometry = {};
var ctx = this.ctx;
var font = this.current.font;
@ -663,7 +663,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
return geometry;
},
showText: function canvasGraphicsShowText(str, skipTextSelection) {
showText: function CanvasGraphics_showText(str, skipTextSelection) {
var ctx = this.ctx;
var current = this.current;
var font = current.font;
@ -801,7 +801,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
return text;
},
showSpacedText: function canvasGraphicsShowSpacedText(arr) {
showSpacedText: function CanvasGraphics_showSpacedText(arr) {
var ctx = this.ctx;
var current = this.current;
var font = current.font;
@ -865,12 +865,12 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
if (textSelection)
this.textLayer.appendText(text, font.loadedName, fontSize);
},
nextLineShowText: function canvasGraphicsNextLineShowText(text) {
nextLineShowText: function CanvasGraphics_nextLineShowText(text) {
this.nextLine();
this.showText(text);
},
nextLineSetSpacingShowText:
function canvasGraphicsNextLineSetSpacingShowText(wordSpacing,
function CanvasGraphics_nextLineSetSpacingShowText(wordSpacing,
charSpacing,
text) {
this.setWordSpacing(wordSpacing);
@ -879,11 +879,11 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
},
// Type3 fonts
setCharWidth: function canvasGraphicsSetCharWidth(xWidth, yWidth) {
setCharWidth: function CanvasGraphics_setCharWidth(xWidth, yWidth) {
// We can safely ignore this since the width should be the same
// as the width in the Widths array.
},
setCharWidthAndBounds: function canvasGraphicsSetCharWidthAndBounds(xWidth,
setCharWidthAndBounds: function CanvasGraphics_setCharWidthAndBounds(xWidth,
yWidth,
llx,
lly,
@ -897,20 +897,20 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
},
// Color
setStrokeColorSpace: function canvasGraphicsSetStrokeColorSpace(raw) {
setStrokeColorSpace: function CanvasGraphics_setStrokeColorSpace(raw) {
this.current.strokeColorSpace = ColorSpace.fromIR(raw);
},
setFillColorSpace: function canvasGraphicsSetFillColorSpace(raw) {
setFillColorSpace: function CanvasGraphics_setFillColorSpace(raw) {
this.current.fillColorSpace = ColorSpace.fromIR(raw);
},
setStrokeColor: function canvasGraphicsSetStrokeColor(/*...*/) {
setStrokeColor: function CanvasGraphics_setStrokeColor(/*...*/) {
var cs = this.current.strokeColorSpace;
var rgbColor = cs.getRgb(arguments);
var color = Util.makeCssRgb(rgbColor[0], rgbColor[1], rgbColor[2]);
this.ctx.strokeStyle = color;
this.current.strokeColor = color;
},
getColorN_Pattern: function canvasGraphicsGetColorN_Pattern(IR, cs) {
getColorN_Pattern: function CanvasGraphics_getColorN_Pattern(IR, cs) {
if (IR[0] == 'TilingPattern') {
var args = IR[1];
var base = cs.base;
@ -932,7 +932,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
}
return pattern;
},
setStrokeColorN: function canvasGraphicsSetStrokeColorN(/*...*/) {
setStrokeColorN: function CanvasGraphics_setStrokeColorN(/*...*/) {
var cs = this.current.strokeColorSpace;
if (cs.name == 'Pattern') {
@ -941,14 +941,14 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
this.setStrokeColor.apply(this, arguments);
}
},
setFillColor: function canvasGraphicsSetFillColor(/*...*/) {
setFillColor: function CanvasGraphics_setFillColor(/*...*/) {
var cs = this.current.fillColorSpace;
var rgbColor = cs.getRgb(arguments);
var color = Util.makeCssRgb(rgbColor[0], rgbColor[1], rgbColor[2]);
this.ctx.fillStyle = color;
this.current.fillColor = color;
},
setFillColorN: function canvasGraphicsSetFillColorN(/*...*/) {
setFillColorN: function CanvasGraphics_setFillColorN(/*...*/) {
var cs = this.current.fillColorSpace;
if (cs.name == 'Pattern') {
@ -957,7 +957,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
this.setFillColor.apply(this, arguments);
}
},
setStrokeGray: function canvasGraphicsSetStrokeGray(gray) {
setStrokeGray: function CanvasGraphics_setStrokeGray(gray) {
if (!(this.current.strokeColorSpace instanceof DeviceGrayCS))
this.current.strokeColorSpace = new DeviceGrayCS();
@ -965,7 +965,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
this.ctx.strokeStyle = color;
this.current.strokeColor = color;
},
setFillGray: function canvasGraphicsSetFillGray(gray) {
setFillGray: function CanvasGraphics_setFillGray(gray) {
if (!(this.current.fillColorSpace instanceof DeviceGrayCS))
this.current.fillColorSpace = new DeviceGrayCS();
@ -973,7 +973,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
this.ctx.fillStyle = color;
this.current.fillColor = color;
},
setStrokeRGBColor: function canvasGraphicsSetStrokeRGBColor(r, g, b) {
setStrokeRGBColor: function CanvasGraphics_setStrokeRGBColor(r, g, b) {
if (!(this.current.strokeColorSpace instanceof DeviceRgbCS))
this.current.strokeColorSpace = new DeviceRgbCS();
@ -981,7 +981,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
this.ctx.strokeStyle = color;
this.current.strokeColor = color;
},
setFillRGBColor: function canvasGraphicsSetFillRGBColor(r, g, b) {
setFillRGBColor: function CanvasGraphics_setFillRGBColor(r, g, b) {
if (!(this.current.fillColorSpace instanceof DeviceRgbCS))
this.current.fillColorSpace = new DeviceRgbCS();
@ -989,7 +989,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
this.ctx.fillStyle = color;
this.current.fillColor = color;
},
setStrokeCMYKColor: function canvasGraphicsSetStrokeCMYKColor(c, m, y, k) {
setStrokeCMYKColor: function CanvasGraphics_setStrokeCMYKColor(c, m, y, k) {
if (!(this.current.strokeColorSpace instanceof DeviceCmykCS))
this.current.strokeColorSpace = new DeviceCmykCS();
@ -997,7 +997,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
this.ctx.strokeStyle = color;
this.current.strokeColor = color;
},
setFillCMYKColor: function canvasGraphicsSetFillCMYKColor(c, m, y, k) {
setFillCMYKColor: function CanvasGraphics_setFillCMYKColor(c, m, y, k) {
if (!(this.current.fillColorSpace instanceof DeviceCmykCS))
this.current.fillColorSpace = new DeviceCmykCS();
@ -1006,7 +1006,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
this.current.fillColor = color;
},
shadingFill: function canvasGraphicsShadingFill(patternIR) {
shadingFill: function CanvasGraphics_shadingFill(patternIR) {
var ctx = this.ctx;
this.save();
@ -1043,14 +1043,14 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
},
// Images
beginInlineImage: function canvasGraphicsBeginInlineImage() {
beginInlineImage: function CanvasGraphics_beginInlineImage() {
error('Should not call beginInlineImage');
},
beginImageData: function canvasGraphicsBeginImageData() {
beginImageData: function CanvasGraphics_beginImageData() {
error('Should not call beginImageData');
},
paintFormXObjectBegin: function canvasGraphicsPaintFormXObjectBegin(matrix,
paintFormXObjectBegin: function CanvasGraphics_paintFormXObjectBegin(matrix,
bbox) {
this.save();
@ -1066,11 +1066,11 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
}
},
paintFormXObjectEnd: function canvasGraphicsPaintFormXObjectEnd() {
paintFormXObjectEnd: function CanvasGraphics_paintFormXObjectEnd() {
this.restore();
},
paintJpegXObject: function canvasGraphicsPaintJpegXObject(objId, w, h) {
paintJpegXObject: function CanvasGraphics_paintJpegXObject(objId, w, h) {
var domImage = this.objs.get(objId);
if (!domImage) {
error('Dependent image isn\'t ready yet');
@ -1088,7 +1088,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
this.restore();
},
paintImageMaskXObject: function canvasGraphicsPaintImageMaskXObject(
paintImageMaskXObject: function CanvasGraphics_paintImageMaskXObject(
imgArray, inverseDecode, width, height) {
function applyStencilMask(buffer, inverseDecode) {
var imgArrayPos = 0;
@ -1137,7 +1137,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
this.restore();
},
paintImageXObject: function canvasGraphicsPaintImageXObject(objId) {
paintImageXObject: function CanvasGraphics_paintImageXObject(objId) {
var imgData = this.objs.get(objId);
if (!imgData)
error('Dependent image isn\'t ready yet');
@ -1157,41 +1157,41 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
this.restore();
},
putBinaryImageData: function canvasPutBinaryImageData() {
putBinaryImageData: function CanvasGraphics_putBinaryImageData() {
//
},
// Marked content
markPoint: function canvasGraphicsMarkPoint(tag) {
markPoint: function CanvasGraphics_markPoint(tag) {
TODO('Marked content');
},
markPointProps: function canvasGraphicsMarkPointProps(tag, properties) {
markPointProps: function CanvasGraphics_markPointProps(tag, properties) {
TODO('Marked content');
},
beginMarkedContent: function canvasGraphicsBeginMarkedContent(tag) {
beginMarkedContent: function CanvasGraphics_beginMarkedContent(tag) {
TODO('Marked content');
},
beginMarkedContentProps:
function canvasGraphicsBeginMarkedContentProps(tag, properties) {
beginMarkedContentProps: function CanvasGraphics_beginMarkedContentProps(
tag, properties) {
TODO('Marked content');
},
endMarkedContent: function canvasGraphicsEndMarkedContent() {
endMarkedContent: function CanvasGraphics_endMarkedContent() {
TODO('Marked content');
},
// Compatibility
beginCompat: function canvasGraphicsBeginCompat() {
beginCompat: function CanvasGraphics_beginCompat() {
TODO('ignore undefined operators (should we do that anyway?)');
},
endCompat: function canvasGraphicsEndCompat() {
endCompat: function CanvasGraphics_endCompat() {
TODO('stop ignoring undefined operators');
},
// Helper functions
consumePath: function canvasGraphicsConsumePath() {
consumePath: function CanvasGraphics_consumePath() {
if (this.pendingClip) {
var savedFillRule = null;
if (this.pendingClip == EO_CLIP)
@ -1208,15 +1208,15 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
// We generally keep the canvas context set for
// nonzero-winding, and just set evenodd for the operations
// that need them.
setEOFillRule: function canvasGraphicsSetEOFillRule() {
setEOFillRule: function CanvasGraphics_setEOFillRule() {
var savedFillRule = this.ctx.mozFillRule;
this.ctx.mozFillRule = 'evenodd';
return savedFillRule;
},
restoreFillRule: function canvasGraphicsRestoreFillRule(rule) {
restoreFillRule: function CanvasGraphics_restoreFillRule(rule) {
this.ctx.mozFillRule = rule;
},
getSinglePixelWidth: function getSinglePixelWidth(scale) {
getSinglePixelWidth: function CanvasGraphics_getSinglePixelWidth(scale) {
var inverse = this.ctx.mozCurrentTransformInverse;
return Math.abs(inverse[0] + inverse[2]);
}

48
src/colorspace.js
View File

@ -12,17 +12,17 @@ var ColorSpace = (function ColorSpaceClosure() {
ColorSpace.prototype = {
// Input: array of size numComps representing color component values
// Output: array of rgb values, each value ranging from [0.1]
getRgb: function colorSpaceGetRgb(color) {
getRgb: function ColorSpace_getRgb(color) {
error('Should not call ColorSpace.getRgb: ' + color);
},
// Input: Uint8Array of component values, each value scaled to [0,255]
// Output: Uint8Array of rgb values, each value scaled to [0,255]
getRgbBuffer: function colorSpaceGetRgbBuffer(input) {
getRgbBuffer: function ColorSpace_getRgbBuffer(input) {
error('Should not call ColorSpace.getRgbBuffer: ' + input);
}
};
ColorSpace.parse = function colorSpaceParse(cs, xref, res) {
ColorSpace.parse = function ColorSpace_parse(cs, xref, res) {
var IR = ColorSpace.parseToIR(cs, xref, res);
if (IR instanceof AlternateCS)
return IR;
@ -30,7 +30,7 @@ var ColorSpace = (function ColorSpaceClosure() {
return ColorSpace.fromIR(IR);
};
ColorSpace.fromIR = function colorSpaceFromIR(IR) {
ColorSpace.fromIR = function ColorSpace_fromIR(IR) {
var name = isArray(IR) ? IR[0] : IR;
switch (name) {
@ -68,7 +68,7 @@ var ColorSpace = (function ColorSpaceClosure() {
return null;
};
ColorSpace.parseToIR = function colorSpaceParseToIR(cs, xref, res) {
ColorSpace.parseToIR = function ColorSpace_parseToIR(cs, xref, res) {
if (isName(cs)) {
var colorSpaces = xref.fetchIfRef(res.get('ColorSpace'));
if (isDict(colorSpaces)) {
@ -171,7 +171,7 @@ var ColorSpace = (function ColorSpaceClosure() {
* @param {Array} decode Decode map (usually from an image).
* @param {Number} n Number of components the color space has.
*/
ColorSpace.isDefaultDecode = function colorSpaceIsDefaultDecode(decode, n) {
ColorSpace.isDefaultDecode = function ColorSpace_isDefaultDecode(decode, n) {
if (!decode)
return true;
@ -207,11 +207,11 @@ var AlternateCS = (function AlternateCSClosure() {
}
AlternateCS.prototype = {
getRgb: function altcs_getRgb(color) {
getRgb: function AlternateCS_getRgb(color) {
var tinted = this.tintFn(color);
return this.base.getRgb(tinted);
},
getRgbBuffer: function altcs_getRgbBuffer(input, bits) {
getRgbBuffer: function AlternateCS_getRgbBuffer(input, bits) {
var tintFn = this.tintFn;
var base = this.base;
var scale = 1 / ((1 << bits) - 1);
@ -232,7 +232,7 @@ var AlternateCS = (function AlternateCSClosure() {
}
return base.getRgbBuffer(baseBuf, 8);
},
isDefaultDecode: function altcs_isDefaultDecode(decodeMap) {
isDefaultDecode: function AlternateCS_isDefaultDecode(decodeMap) {
return ColorSpace.isDefaultDecode(decodeMap, this.numComps);
}
};
@ -275,7 +275,7 @@ var IndexedCS = (function IndexedCSClosure() {
}
IndexedCS.prototype = {
getRgb: function indexcs_getRgb(color) {
getRgb: function IndexedCS_getRgb(color) {
var numComps = this.base.numComps;
var start = color[0] * numComps;
var c = [];
@ -285,7 +285,7 @@ var IndexedCS = (function IndexedCSClosure() {
return this.base.getRgb(c);
},
getRgbBuffer: function indexcs_getRgbBuffer(input) {
getRgbBuffer: function IndexedCS_getRgbBuffer(input) {
var base = this.base;
var numComps = base.numComps;
var lookup = this.lookup;
@ -302,7 +302,7 @@ var IndexedCS = (function IndexedCSClosure() {
return base.getRgbBuffer(baseBuf, 8);
},
isDefaultDecode: function indexcs_isDefaultDecode(decodeMap) {
isDefaultDecode: function IndexedCS_isDefaultDecode(decodeMap) {
// indexed color maps shouldn't be changed
return true;
}
@ -318,11 +318,11 @@ var DeviceGrayCS = (function DeviceGrayCSClosure() {
}
DeviceGrayCS.prototype = {
getRgb: function graycs_getRgb(color) {
getRgb: function DeviceGrayCS_getRgb(color) {
var c = color[0];
return [c, c, c];
},
getRgbBuffer: function graycs_getRgbBuffer(input, bits) {
getRgbBuffer: function DeviceGrayCS_getRgbBuffer(input, bits) {
var scale = 255 / ((1 << bits) - 1);
var length = input.length;
var rgbBuf = new Uint8Array(length * 3);
@ -334,7 +334,7 @@ var DeviceGrayCS = (function DeviceGrayCSClosure() {
}
return rgbBuf;
},
isDefaultDecode: function graycs_isDefaultDecode(decodeMap) {
isDefaultDecode: function DeviceGrayCS_isDefaultDecode(decodeMap) {
return ColorSpace.isDefaultDecode(decodeMap, this.numComps);
}
};
@ -348,10 +348,10 @@ var DeviceRgbCS = (function DeviceRgbCSClosure() {
this.defaultColor = [0, 0, 0];
}
DeviceRgbCS.prototype = {
getRgb: function rgbcs_getRgb(color) {
getRgb: function DeviceRgbCS_getRgb(color) {
return color;
},
getRgbBuffer: function rgbcs_getRgbBuffer(input, bits) {
getRgbBuffer: function DeviceRgbCS_getRgbBuffer(input, bits) {
if (bits == 8)
return input;
var scale = 255 / ((1 << bits) - 1);
@ -361,7 +361,7 @@ var DeviceRgbCS = (function DeviceRgbCSClosure() {
rgbBuf[i] = (scale * input[i]) | 0;
return rgbBuf;
},
isDefaultDecode: function rgbcs_isDefaultDecode(decodeMap) {
isDefaultDecode: function DeviceRgbCS_isDefaultDecode(decodeMap) {
return ColorSpace.isDefaultDecode(decodeMap, this.numComps);
}
};
@ -375,7 +375,7 @@ var DeviceCmykCS = (function DeviceCmykCSClosure() {
this.defaultColor = [0, 0, 0, 1];
}
DeviceCmykCS.prototype = {
getRgb: function cmykcs_getRgb(color) {
getRgb: function DeviceCmykCS_getRgb(color) {
var c = color[0], m = color[1], y = color[2], k = color[3];
// CMYK -> CMY: http://www.easyrgb.com/index.php?X=MATH&H=14#text14
@ -390,7 +390,7 @@ var DeviceCmykCS = (function DeviceCmykCSClosure() {
return [r, g, b];
},
getRgbBuffer: function cmykcs_getRgbBuffer(colorBuf, bits) {
getRgbBuffer: function DeviceCmykCS_getRgbBuffer(colorBuf, bits) {
var scale = 1 / ((1 << bits) - 1);
var length = colorBuf.length / 4;
var rgbBuf = new Uint8Array(length * 3);
@ -409,7 +409,7 @@ var DeviceCmykCS = (function DeviceCmykCSClosure() {
return rgbBuf;
},
isDefaultDecode: function cmykcs_isDefaultDecode(decodeMap) {
isDefaultDecode: function DeviceCmykCS_isDefaultDecode(decodeMap) {
return ColorSpace.isDefaultDecode(decodeMap, this.numComps);
}
};
@ -473,7 +473,7 @@ var LabCS = (function LabCSClosure() {
}
LabCS.prototype = {
getRgb: function labcs_getRgb(color) {
getRgb: function LabCS_getRgb(color) {
// Ls,as,bs <---> L*,a*,b* in the spec
var Ls = color[0], as = color[1], bs = color[2];
@ -499,7 +499,7 @@ var LabCS = (function LabCSClosure() {
return Util.apply3dTransform(XYZtoRGB, [X, Y, Z]);
},
getRgbBuffer: function labcs_getRgbBuffer(input, bits) {
getRgbBuffer: function LabCS_getRgbBuffer(input, bits) {
if (bits == 8)
return input;
var scale = 255 / ((1 << bits) - 1);
@ -517,7 +517,7 @@ var LabCS = (function LabCSClosure() {
return rgbBuf;
},
isDefaultDecode: function labcs_isDefaultDecode(decodeMap) {
isDefaultDecode: function LabCS_isDefaultDecode(decodeMap) {
// From Table 90 in Adobe's:
// "Document management - Portable document format", 1st ed, 2008
if (decodeMap[0] === 0 && decodeMap[1] === 100 &&

46
src/core.js
View File

@ -72,10 +72,10 @@ var Page = (function PageClosure() {
}
Page.prototype = {
getPageProp: function pageGetPageProp(key) {
getPageProp: function Page_getPageProp(key) {
return this.xref.fetchIfRef(this.pageDict.get(key));
},
inheritPageProp: function pageInheritPageProp(key) {
inheritPageProp: function Page_inheritPageProp(key) {
var dict = this.pageDict;
var obj = dict.get(key);
while (obj === undefined) {
@ -170,8 +170,8 @@ var Page = (function PageClosure() {
return shadow(this, 'rotate', rotate);
},
startRenderingFromOperatorList: function pageStartRenderingFromOperatorList(
operatorList, fonts) {
startRenderingFromOperatorList:
function Page_startRenderingFromOperatorList(operatorList, fonts) {
var self = this;
this.operatorList = operatorList;
@ -190,7 +190,7 @@ var Page = (function PageClosure() {
);
},
getOperatorList: function pageGetOperatorList(handler, dependency) {
getOperatorList: function Page_getOperatorList(handler, dependency) {
if (this.operatorList) {
// content was compiled
return this.operatorList;
@ -220,7 +220,7 @@ var Page = (function PageClosure() {
return this.operatorList;
},
ensureFonts: function pageEnsureFonts(fonts, callback) {
ensureFonts: function Page_ensureFonts(fonts, callback) {
this.stats.time('Font Loading');
// Convert the font names to the corresponding font obj.
for (var i = 0, ii = fonts.length; i < ii; i++) {
@ -238,7 +238,7 @@ var Page = (function PageClosure() {
);
},
display: function pageDisplay(gfx, callback) {
display: function Page_display(gfx, callback) {
var stats = this.stats;
stats.time('Rendering');
var xref = this.xref;
@ -276,7 +276,7 @@ var Page = (function PageClosure() {
}
next();
},
rotatePoint: function pageRotatePoint(x, y, reverse) {
rotatePoint: function Page_rotatePoint(x, y, reverse) {
var rotate = reverse ? (360 - this.rotate) : this.rotate;
switch (rotate) {
case 180:
@ -291,7 +291,7 @@ var Page = (function PageClosure() {
return {x: x, y: this.height - y};
}
},
getLinks: function pageGetLinks() {
getLinks: function Page_getLinks() {
var links = [];
var annotations = pageGetAnnotations();
var i, n = annotations.length;
@ -302,7 +302,7 @@ var Page = (function PageClosure() {
}
return links;
},
getAnnotations: function pageGetAnnotations() {
getAnnotations: function Page_getAnnotations() {
var xref = this.xref;
function getInheritableProperty(annotation, name) {
var item = annotation;
@ -433,7 +433,7 @@ var Page = (function PageClosure() {
}
return items;
},
startRendering: function pageStartRendering(ctx, callback, textLayer) {
startRendering: function Page_startRendering(ctx, callback, textLayer) {
var stats = this.stats;
stats.time('Overall');
// If there is no displayReadyPromise yet, then the operatorList was never
@ -570,7 +570,7 @@ var PDFDocModel = (function PDFDocModelClosure() {
},
// Find the header, remove leading garbage and setup the stream
// starting from the header.
checkHeader: function pdfDocCheckHeader() {
checkHeader: function PDFDocModel_checkHeader() {
var stream = this.stream;
stream.reset();
if (find(stream, '%PDF-', 1024)) {
@ -580,7 +580,7 @@ var PDFDocModel = (function PDFDocModelClosure() {
}
// May not be a PDF file, continue anyway.
},
setup: function pdfDocSetup(ownerPassword, userPassword) {
setup: function PDFDocModel_setup(ownerPassword, userPassword) {
this.checkHeader();
var xref = new XRef(this.stream,
this.startXRef,
@ -594,14 +594,14 @@ var PDFDocModel = (function PDFDocModelClosure() {
// shadow the prototype getter
return shadow(this, 'numPages', num);
},
getDocumentInfo: function pdfDocGetDocumentInfo() {
getDocumentInfo: function PDFDocModel_getDocumentInfo() {
var info;
if (this.xref.trailer.has('Info'))
info = this.xref.fetch(this.xref.trailer.get('Info'));
return shadow(this, 'getDocumentInfo', info);
},
getFingerprint: function pdfDocGetFingerprint() {
getFingerprint: function PDFDocModel_getFingerprint() {
var xref = this.xref, fileID;
if (xref.trailer.has('ID')) {
fileID = '';
@ -622,7 +622,7 @@ var PDFDocModel = (function PDFDocModelClosure() {
return shadow(this, 'getFingerprint', fileID);
},
getPage: function pdfDocGetPage(n) {
getPage: function PDFDocModel_getPage(n) {
return this.catalog.getPage(n);
}
};
@ -711,13 +711,13 @@ var PDFDoc = (function PDFDocClosure() {
}
PDFDoc.prototype = {
setupFakeWorker: function() {
setupFakeWorker: function PDFDoc_setupFakeWorker() {
// If we don't use a worker, just post/sendMessage to the main thread.
var fakeWorker = {
postMessage: function pdfDocPostMessage(obj) {
postMessage: function PDFDoc_postMessage(obj) {
fakeWorker.onmessage({data: obj});
},
terminate: function pdfDocTerminate() {}
terminate: function PDFDoc_terminate() {}
};
var messageHandler = new MessageHandler('main', fakeWorker);
@ -729,7 +729,7 @@ var PDFDoc = (function PDFDocClosure() {
},
setupMessageHandler: function(messageHandler) {
setupMessageHandler: function PDFDoc_setupMessageHandler(messageHandler) {
this.messageHandler = messageHandler;
messageHandler.on('page', function pdfDocPage(data) {
@ -828,7 +828,7 @@ var PDFDoc = (function PDFDocClosure() {
return this.pdfModel.numPages;
},
startRendering: function pdfDocStartRendering(page) {
startRendering: function PDFDoc_startRendering(page) {
// The worker might not be ready to receive the page request yet.
this.workerReadyPromise.then(function pdfDocStartRenderingThen() {
page.stats.time('Page Request');
@ -836,7 +836,7 @@ var PDFDoc = (function PDFDocClosure() {
}.bind(this));
},
getPage: function pdfDocGetPage(n) {
getPage: function PDFDoc_getPage(n) {
if (this.pageCache[n])
return this.pageCache[n];
@ -848,7 +848,7 @@ var PDFDoc = (function PDFDocClosure() {
return (this.pageCache[n] = page);
},
destroy: function pdfDocDestroy() {
destroy: function PDFDoc_destroy() {
if (this.worker)
this.worker.terminate();

14
src/crypto.js
View File

@ -21,7 +21,7 @@ var ARCFourCipher = (function ARCFourCipherClosure() {
}
ARCFourCipher.prototype = {
encryptBlock: function arcFourCipherEncryptBlock(data) {
encryptBlock: function ARCFourCipher_encryptBlock(data) {
var i, n = data.length, tmp, tmp2;
var a = this.a, b = this.b, s = this.s;
var output = new Uint8Array(n);
@ -133,7 +133,7 @@ var NullCipher = (function NullCipherClosure() {
}
NullCipher.prototype = {
decryptBlock: function nullCipherDecryptBlock(data) {
decryptBlock: function NullCipher_decryptBlock(data) {
return data;
}
};
@ -371,7 +371,7 @@ var AES128Cipher = (function AES128CipherClosure() {
}
AES128Cipher.prototype = {
decryptBlock: function aes128CipherDecryptBlock(data) {
decryptBlock: function AES128Cipher_decryptBlock(data) {
var i, sourceLength = data.length;
var buffer = this.buffer, bufferLength = this.bufferPosition;
// waiting for IV values -- they are at the start of the stream
@ -400,7 +400,7 @@ var CipherTransform = (function CipherTransformClosure() {
this.streamCipherConstructor = streamCipherConstructor;
}
CipherTransform.prototype = {
createStream: function cipherTransformCreateStream(stream) {
createStream: function CipherTransform_createStream(stream) {
var cipher = new this.streamCipherConstructor();
return new DecryptStream(stream,
function cipherTransformDecryptStream(data) {
@ -408,7 +408,7 @@ var CipherTransform = (function CipherTransformClosure() {
}
);
},
decryptString: function cipherTransformDecryptString(s) {
decryptString: function CipherTransform_decryptString(s) {
var cipher = new this.stringCipherConstructor();
var data = stringToBytes(s);
data = cipher.decryptBlock(data);
@ -573,8 +573,8 @@ var CipherTransformFactory = (function CipherTransformFactoryClosure() {
}
CipherTransformFactory.prototype = {
createCipherTransform: function buildCipherCreateCipherTransform(num,
gen) {
createCipherTransform:
function CipherTransformFactory_createCipherTransform(num, gen) {
if (this.algorithm == 4) {
return new CipherTransform(
buildCipherConstructor(this.cf, this.stmf,

20
src/evaluator.js
View File

@ -112,8 +112,10 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
};
PartialEvaluator.prototype = {
getOperatorList: function partialEvaluatorGetOperatorList(stream, resources,
dependency, queue) {
getOperatorList: function PartialEvaluator_getOperatorList(stream,
resources,
dependency,
queue) {
var self = this;
var xref = this.xref;
@ -521,8 +523,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
properties.hasEncoding = hasEncoding;
},
readToUnicode:
function partialEvaluatorReadToUnicode(toUnicode, xref) {
readToUnicode: function PartialEvaluator_readToUnicode(toUnicode, xref) {
var cmapObj = xref.fetchIfRef(toUnicode);
var charToUnicode = [];
if (isName(cmapObj)) {
@ -641,8 +642,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
}
return charToUnicode;
},
readCidToGidMap:
function partialEvaluatorReadCidToGidMap(cidToGidStream) {
readCidToGidMap: function PartialEvaluator_readCidToGidMap(cidToGidStream) {
// Extract the encoding from the CIDToGIDMap
var glyphsData = cidToGidStream.getBytes();
@ -659,7 +659,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
return result;
},
extractWidths: function partialEvaluatorWidths(dict,
extractWidths: function PartialEvaluator_extractWidths(dict,
xref,
descriptor,
properties) {
@ -711,7 +711,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
properties.widths = glyphsWidths;
},
getBaseFontMetrics: function getBaseFontMetrics(name) {
getBaseFontMetrics: function PartialEvaluator_getBaseFontMetrics(name) {
var defaultWidth = 0, widths = [];
var glyphWidths = Metrics[stdFontMap[name] || name];
if (isNum(glyphWidths)) {
@ -726,7 +726,9 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
};
},
translateFont: function partialEvaluatorTranslateFont(dict, xref, resources,
translateFont: function PartialEvaluator_translateFont(dict,
xref,
resources,
dependency) {
var baseDict = dict;
var type = dict.get('Subtype');

131
src/fonts.js
View File

@ -1267,7 +1267,7 @@ var Font = (function FontClosure() {
mimetype: null,
encoding: null,
checkAndRepair: function font_checkAndRepair(name, font, properties) {
checkAndRepair: function Font_checkAndRepair(name, font, properties) {
function readTableEntry(file) {
var tag = file.getBytes(4);
tag = String.fromCharCode(tag[0]) +
@ -2122,7 +2122,7 @@ var Font = (function FontClosure() {
return stringToArray(ttf.file);
},
convert: function font_convert(fontName, font, properties) {
convert: function Font_convert(fontName, font, properties) {
function isFixedPitch(glyphs) {
for (var i = 0, ii = glyphs.length - 1; i < ii; i++) {
if (glyphs[i] != glyphs[i + 1])
@ -2264,7 +2264,7 @@ var Font = (function FontClosure() {
return stringToArray(otf.file);
},
buildToFontChar: function font_buildToFontChar(toUnicode) {
buildToFontChar: function Font_buildToFontChar(toUnicode) {
var result = [];
var unusedUnicode = kCmapGlyphOffset;
for (var i = 0, ii = toUnicode.length; i < ii; i++) {
@ -2277,7 +2277,7 @@ var Font = (function FontClosure() {
return result;
},
rebuildToUnicode: function font_rebuildToUnicode(properties) {
rebuildToUnicode: function Font_rebuildToUnicode(properties) {
var firstChar = properties.firstChar, lastChar = properties.lastChar;
var map = [];
if (properties.composite) {
@ -2299,7 +2299,7 @@ var Font = (function FontClosure() {
this.toUnicode = map;
},
loadCidToUnicode: function font_loadCidToUnicode(properties) {
loadCidToUnicode: function Font_loadCidToUnicode(properties) {
if (!properties.cidSystemInfo)
return;
@ -2348,7 +2348,7 @@ var Font = (function FontClosure() {
}
},
bindDOM: function font_bindDom(data) {
bindDOM: function Font_bindDOM(data) {
var fontName = this.loadedName;
// Add the font-face rule to the document
@ -2400,7 +2400,7 @@ var Font = (function FontClosure() {
return shadow(this, 'spaceWidth', width);
},
charToGlyph: function fonts_charToGlyph(charcode) {
charToGlyph: function Font_charToGlyph(charcode) {
var fontCharCode, width, operatorList, disabled;
var width = this.widths[charcode];
@ -2486,7 +2486,7 @@ var Font = (function FontClosure() {
};
},
charsToGlyphs: function fonts_charsToGlyphs(chars) {
charsToGlyphs: function Font_charsToGlyphs(chars) {
var charsCache = this.charsCache;
var glyphs;
@ -2850,7 +2850,7 @@ var Type1Parser = function type1Parser() {
return c == ' ' || c == '\n' || c == '\x0d';
}
this.extractFontProgram = function t1_extractFontProgram(stream) {
this.extractFontProgram = function Font_extractFontProgram(stream) {
var eexec = decrypt(stream, kEexecEncryptionKey, 4);
var eexecStr = '';
for (var i = 0, ii = eexec.length; i < ii; i++)
@ -2975,7 +2975,7 @@ var Type1Parser = function type1Parser() {
return program;
};
this.extractFontHeader = function t1_extractFontHeader(stream, properties) {
this.extractFontHeader = function Font_extractFontHeader(stream, properties) {
var headerString = '';
for (var i = 0, ii = stream.length; i < ii; i++)
headerString += String.fromCharCode(stream[i]);
@ -3143,7 +3143,7 @@ var Type1Font = function Type1Font(name, file, properties) {
};
Type1Font.prototype = {
createCFFIndexHeader: function createCFFIndexHeader(objects, isByte) {
createCFFIndexHeader: function Font_createCFFIndexHeader(objects, isByte) {
// First 2 bytes contains the number of objects contained into this index
var count = objects.length;
@ -3179,7 +3179,7 @@ Type1Font.prototype = {
return data;
},
encodeNumber: function encodeNumber(value) {
encodeNumber: function Font_encodeNumber(value) {
// some of the fonts has ouf-of-range values
// they are just arithmetic overflows
// make sanitizer happy
@ -3197,7 +3197,7 @@ Type1Font.prototype = {
}
},
getOrderedCharStrings: function type1Font_getOrderedCharStrings(glyphs,
getOrderedCharStrings: function Font_getOrderedCharStrings(glyphs,
properties) {
var charstrings = [];
var i, length, glyphName;
@ -3223,7 +3223,7 @@ Type1Font.prototype = {
return charstrings;
},
getType2Charstrings: function getType2Charstrings(type1Charstrings) {
getType2Charstrings: function Font_getType2Charstrings(type1Charstrings) {
var type2Charstrings = [];
var count = type1Charstrings.length;
for (var i = 0; i < count; i++) {
@ -3234,7 +3234,7 @@ Type1Font.prototype = {
return type2Charstrings;
},
getType2Subrs: function getType2Subrs(type1Subrs) {
getType2Subrs: function Font_getType2Subrs(type1Subrs) {
var bias = 0;
var count = type1Subrs.length;
if (count < 1240)
@ -3286,7 +3286,7 @@ Type1Font.prototype = {
'hvcurveto': 31
},
flattenCharstring: function flattenCharstring(charstring, map) {
flattenCharstring: function Font_flattenCharstring(charstring, map) {
// charstring changes size - can't cache .length in loop
for (var i = 0; i < charstring.length; i++) {
var command = charstring[i];
@ -3313,7 +3313,7 @@ Type1Font.prototype = {
return charstring;
},
wrap: function wrap(name, glyphs, charstrings, subrs, properties) {
wrap: function Font_wrap(name, glyphs, charstrings, subrs, properties) {
var fields = {
// major version, minor version, header size, offset size
'header': '\x01\x00\x04\x04',
@ -3470,7 +3470,7 @@ var CFFFont = (function CFFFontClosure() {
}
CFFFont.prototype = {
readExtra: function readExtra(cff) {
readExtra: function CFFFont_readExtra(cff) {
// charstrings contains info about glyphs (one element per glyph
// containing mappings for {unicode, width})
var charset = cff.charset.charset;
@ -3485,7 +3485,7 @@ var CFFFont = (function CFFFontClosure() {
this.charstrings = charstrings;
this.glyphIds = glyphIds;
},
getCharStrings: function getCharStrings(charsets, encoding) {
getCharStrings: function CFFFont_getCharStrings(charsets, encoding) {
var charstrings = [];
var unicodeUsed = [];
var unassignedUnicodeItems = [];
@ -3547,7 +3547,7 @@ var CFFParser = (function CFFParserClosure() {
this.properties = properties;
}
CFFParser.prototype = {
parse: function parse() {
parse: function CFFParser_parse() {
var properties = this.properties;
var cff = new CFF();
this.cff = cff;
@ -3604,7 +3604,7 @@ var CFFParser = (function CFFParserClosure() {
return cff;
},
parseHeader: function parseHeader() {
parseHeader: function CFFParser_parseHeader() {
var bytes = this.bytes;
var offset = 0;
@ -3623,7 +3623,7 @@ var CFFParser = (function CFFParserClosure() {
var header = new CFFHeader(major, minor, hdrSize, offSize);
return {obj: header, endPos: hdrSize};
},
parseDict: function parseDict(dict) {
parseDict: function CFFParser_parseDict(dict) {
var pos = 0;
function parseOperand() {
@ -3693,7 +3693,7 @@ var CFFParser = (function CFFParserClosure() {
}
return entries;
},
parseIndex: function parseIndex(pos) {
parseIndex: function CFFParser_parseIndex(pos) {
var cffIndex = new CFFIndex();
var bytes = this.bytes;
var count = (bytes[pos++] << 8) | bytes[pos++];
@ -3723,7 +3723,7 @@ var CFFParser = (function CFFParserClosure() {
}
return {obj: cffIndex, endPos: end};
},
parseNameIndex: function parseNameIndex(index) {
parseNameIndex: function CFFParser_parseNameIndex(index) {
var names = [];
for (var i = 0, ii = index.count; i < ii; ++i) {
var name = index.get(i);
@ -3750,7 +3750,7 @@ var CFFParser = (function CFFParserClosure() {
}
return names;
},
parseStringIndex: function parseStringIndex(index) {
parseStringIndex: function CFFParser_parseStringIndex(index) {
var strings = new CFFStrings();
for (var i = 0, ii = index.count; i < ii; ++i) {
var data = index.get(i);
@ -3758,7 +3758,7 @@ var CFFParser = (function CFFParserClosure() {
}
return strings;
},
createDict: function createDict(type, dict, strings) {
createDict: function CFFParser_createDict(type, dict, strings) {
var cffDict = new type(strings);
var types = cffDict.types;
@ -3770,7 +3770,7 @@ var CFFParser = (function CFFParserClosure() {
}
return cffDict;
},
parseCharStrings: function parseCharStrings(charStringOffset) {
parseCharStrings: function CFFParser_parseCharStrings(charStringOffset) {
var charStrings = this.parseIndex(charStringOffset).obj;
// The CFF specification state that the 'dotsection' command
// (12, 0) is deprecated and treated as a no-op, but all Type2
@ -3799,7 +3799,7 @@ var CFFParser = (function CFFParserClosure() {
}
return charStrings;
},
parsePrivateDict: function parsePrivateDict(parentDict) {
parsePrivateDict: function CFFParser_parsePrivateDict(parentDict) {
// no private dict, do nothing
if (!parentDict.hasName('Private'))
return;
@ -3837,7 +3837,7 @@ var CFFParser = (function CFFParserClosure() {
var subrsIndex = this.parseIndex(relativeOffset);
privateDict.subrsIndex = subrsIndex.obj;
},
parseCharsets: function parsecharsets(pos, length, strings, cid) {
parseCharsets: function CFFParser_parseCharsets(pos, length, strings, cid) {
if (pos == 0) {
return new CFFCharset(true, CFFCharsetPredefinedTypes.ISO_ADOBE,
ISOAdobeCharset);
@ -3889,7 +3889,10 @@ var CFFParser = (function CFFParserClosure() {
return new CFFCharset(false, format, charset, raw);
},
parseEncoding: function parseEncoding(pos, properties, strings, charset) {
parseEncoding: function CFFParser_parseEncoding(pos,
properties,
strings,
charset) {
var encoding = {};
var bytes = this.bytes;
var predefined = false;
@ -3958,7 +3961,7 @@ var CFFParser = (function CFFParserClosure() {
format = format & 0x7f;
return new CFFEncoding(predefined, format, encoding, raw);
},
parseFDSelect: function parseFDSelect(pos, length) {
parseFDSelect: function CFFParser_parseFDSelect(pos, length) {
var start = pos;
var bytes = this.bytes;
var format = bytes[pos++];
@ -4030,14 +4033,14 @@ var CFFStrings = (function CFFStringsClosure() {
this.strings = [];
}
CFFStrings.prototype = {
get: function get(index) {
get: function CFFStrings_get(index) {
if (index >= 0 && index <= 390)
return CFFStandardStrings[index];
if (index - 391 <= this.strings.length)
return this.strings[index - 391];
return CFFStandardStrings[0];
},
add: function add(value) {
add: function CFFStrings_add(value) {
this.strings.push(value);
},
get count() {
@ -4053,11 +4056,11 @@ var CFFIndex = (function CFFIndexClosure() {
this.length = 0;
}
CFFIndex.prototype = {
add: function add(data) {
add: function CFFIndex_add(data) {
this.length += data.length;
this.objects.push(data);
},
get: function get(index) {
get: function CFFIndex_get(index) {
return this.objects[index];
},
get count() {
@ -4080,7 +4083,7 @@ var CFFDict = (function CFFDictClosure() {
}
CFFDict.prototype = {
// value should always be an array
setByKey: function setByKey(key, value) {
setByKey: function CFFDict_setByKey(key, value) {
if (!(key in this.keyToNameMap))
return false;
// ignore empty values
@ -4093,10 +4096,10 @@ var CFFDict = (function CFFDictClosure() {
this.values[key] = value;
return true;
},
hasName: function hasName(name) {
hasName: function CFFDict_hasName(name) {
return this.nameToKeyMap[name] in this.values;
},
getByName: function getByName(name) {
getByName: function CFFDict_getByName(name) {
if (!(name in this.nameToKeyMap))
error('Invalid dictionary name "' + name + '"');
var key = this.nameToKeyMap[name];
@ -4104,11 +4107,11 @@ var CFFDict = (function CFFDictClosure() {
return this.defaults[key];
return this.values[key];
},
removeByName: function removeByName(name) {
removeByName: function CFFDict_removeByName(name) {
delete this.values[this.nameToKeyMap[name]];
}
};
CFFDict.createTables = function createTables(layout) {
CFFDict.createTables = function CFFDict_createTables(layout) {
var tables = {
keyToNameMap: {},
nameToKeyMap: {},
@ -4265,20 +4268,22 @@ var CFFOffsetTracker = (function CFFOffsetTrackerClosure() {
this.offsets = {};
}
CFFOffsetTracker.prototype = {
isTracking: function isTracking(key) {
isTracking: function CFFOffsetTracker_isTracking(key) {
return key in this.offsets;
},
track: function track(key, location) {
track: function CFFOffsetTracker_track(key, location) {
if (key in this.offsets)
error('Already tracking location of ' + key);
this.offsets[key] = location;
},
offset: function offset(value) {
offset: function CFFOffsetTracker_offset(value) {
for (var key in this.offsets) {
this.offsets[key] += value;
}
},
setEntryLocation: function setEntryLocation(key, values, output) {
setEntryLocation: function CFFOffsetTracker_setEntryLocation(key,
values,
output) {
if (!(key in this.offsets))
error('Not tracking location of ' + key);
var data = output.data;
@ -4319,12 +4324,12 @@ var CFFCompiler = (function CFFCompilerClosure() {
this.cff = cff;
}
CFFCompiler.prototype = {
compile: function compile() {
compile: function CFFCompiler_compile() {
var cff = this.cff;
var output = {
data: [],
length: 0,
add: function add(data) {
add: function CFFCompiler_add(data) {
this.data = this.data.concat(data);
this.length = this.data.length;
}
@ -4393,13 +4398,13 @@ var CFFCompiler = (function CFFCompilerClosure() {
return output.data;
},
encodeNumber: function encodeNumber(value) {
encodeNumber: function CFFCompiler_encodeNumber(value) {
if (parseFloat(value) == parseInt(value) && !isNaN(value)) // isInt
return this.encodeInteger(value);
else
return this.encodeFloat(value);
},
encodeFloat: function encodeFloat(value) {
encodeFloat: function CFFCompiler_encodeFloat(value) {
value = value.toString();
// Strip off the any leading zeros.
if (value.substr(0, 2) === '0.')
@ -4432,7 +4437,7 @@ var CFFCompiler = (function CFFCompilerClosure() {
out.push(nibbles[i] << 4 | nibbles[i + 1]);
return out;
},
encodeInteger: function encodeInteger(value) {
encodeInteger: function CFFCompiler_encodeInteger(value) {
var code;
if (value >= -107 && value <= 107) {
code = [value + 139];
@ -4453,7 +4458,7 @@ var CFFCompiler = (function CFFCompilerClosure() {
}
return code;
},
compileHeader: function compileHeader(header) {
compileHeader: function CFFCompiler_compileHeader(header) {
return [
header.major,
header.minor,
@ -4461,13 +4466,13 @@ var CFFCompiler = (function CFFCompilerClosure() {
header.offSize
];
},
compileNameIndex: function compileNameIndex(names) {
compileNameIndex: function CFFCompiler_compileNameIndex(names) {
var nameIndex = new CFFIndex();
for (var i = 0, ii = names.length; i < ii; ++i)
nameIndex.add(stringToArray(names[i]));
return this.compileIndex(nameIndex);
},
compileTopDicts: function compileTopDicts(dicts, length) {
compileTopDicts: function CFFCompiler_compileTopDicts(dicts, length) {
var fontDictTrackers = [];
var fdArrayIndex = new CFFIndex();
for (var i = 0, ii = dicts.length; i < ii; ++i) {
@ -4484,7 +4489,9 @@ var CFFCompiler = (function CFFCompilerClosure() {
output: fdArrayIndex
};
},
compilePrivateDicts: function compilePrivateDicts(dicts, trackers, output) {
compilePrivateDicts: function CFFCompiler_compilePrivateDicts(dicts,
trackers,
output) {
for (var i = 0, ii = dicts.length; i < ii; ++i) {
var fontDict = dicts[i];
if (!fontDict.privateDict || !fontDict.hasName('Private'))
@ -4507,7 +4514,7 @@ var CFFCompiler = (function CFFCompilerClosure() {
}
}
},
compileDict: function compileDict(dict, offsetTracker) {
compileDict: function CFFCompiler_compileDict(dict, offsetTracker) {
var out = [];
// The dictionary keys must be in a certain order.
var order = dict.order;
@ -4558,35 +4565,35 @@ var CFFCompiler = (function CFFCompilerClosure() {
}
return out;
},
compileStringIndex: function compileStringIndex(strings) {
compileStringIndex: function CFFCompiler_compileStringIndex(strings) {
var stringIndex = new CFFIndex();
for (var i = 0, ii = strings.length; i < ii; ++i)
stringIndex.add(stringToArray(strings[i]));
return this.compileIndex(stringIndex);
},
compileGlobalSubrIndex: function compileGlobalSubrIndex() {
compileGlobalSubrIndex: function CFFCompiler_compileGlobalSubrIndex() {
var globalSubrIndex = this.cff.globalSubrIndex;
this.out.writeByteArray(this.compileIndex(globalSubrIndex));
},
compileCharStrings: function compileCharStrings(charStrings) {
compileCharStrings: function CFFCompiler_compileCharStrings(charStrings) {
return this.compileIndex(charStrings);
},
compileCharset: function compileCharset(charset) {
compileCharset: function CFFCompiler_compileCharset(charset) {
return this.compileTypedArray(charset.raw);
},
compileEncoding: function compileEncoding(encoding) {
compileEncoding: function CFFCompiler_compileEncoding(encoding) {
return this.compileTypedArray(encoding.raw);
},
compileFDSelect: function compileFDSelect(fdSelect) {
compileFDSelect: function CFFCompiler_compileFDSelect(fdSelect) {
return this.compileTypedArray(fdSelect);
},
compileTypedArray: function compileTypedArray(data) {
compileTypedArray: function CFFCompiler_compileTypedArray(data) {
var out = [];
for (var i = 0, ii = data.length; i < ii; ++i)
out[i] = data[i];
return out;
},
compileIndex: function compileIndex(index, trackers) {
compileIndex: function CFFCompiler_compileIndex(index, trackers) {
trackers = trackers || [];
var objects = index.objects;
// First 2 bytes contains the number of objects contained into this index

64
src/function.js
View File

@ -10,7 +10,7 @@ var PDFFunction = (function PDFFunctionClosure() {
var CONSTRUCT_POSTSCRIPT = 4;
return {
getSampleArray: function pdfFunctionGetSampleArray(size, outputSize, bps,
getSampleArray: function PDFFunction_getSampleArray(size, outputSize, bps,
str) {
var length = 1;
for (var i = 0, ii = size.length; i < ii; i++)
@ -38,7 +38,7 @@ var PDFFunction = (function PDFFunctionClosure() {
return array;
},
getIR: function pdfFunctionGetIR(xref, fn) {
getIR: function PDFFunction_getIR(xref, fn) {
var dict = fn.dict;
if (!dict)
dict = fn;
@ -57,7 +57,7 @@ var PDFFunction = (function PDFFunctionClosure() {
return typeFn.call(this, fn, dict, xref);
},
fromIR: function pdfFunctionFromIR(IR) {
fromIR: function PDFFunction_fromIR(IR) {
var type = IR[0];
switch (type) {
case CONSTRUCT_SAMPLED:
@ -72,12 +72,12 @@ var PDFFunction = (function PDFFunctionClosure() {
}
},
parse: function pdfFunctionParse(xref, fn) {
parse: function PDFFunction_parse(xref, fn) {
var IR = this.getIR(xref, fn);
return this.fromIR(IR);
},
constructSampled: function pdfFunctionConstructSampled(str, dict) {
constructSampled: function PDFFunction_constructSampled(str, dict) {
function toMultiArray(arr) {
var inputLength = arr.length;
var outputLength = arr.length / 2;
@ -133,7 +133,7 @@ var PDFFunction = (function PDFFunctionClosure() {
];
},
constructSampledFromIR: function pdfFunctionConstructSampledFromIR(IR) {
constructSampledFromIR: function PDFFunction_constructSampledFromIR(IR) {
// See chapter 3, page 109 of the PDF reference
function interpolate(x, xmin, xmax, ymin, ymax) {
return ymin + ((x - xmin) * ((ymax - ymin) / (xmax - xmin)));
@ -221,8 +221,8 @@ var PDFFunction = (function PDFFunctionClosure() {
}
},
constructInterpolated:
function pdfFunctionConstructInterpolated(str, dict) {
constructInterpolated: function PDFFunction_constructInterpolated(str,
dict) {
var c0 = dict.get('C0') || [0];
var c1 = dict.get('C1') || [1];
var n = dict.get('N');
@ -239,7 +239,7 @@ var PDFFunction = (function PDFFunctionClosure() {
},
constructInterpolatedFromIR:
function pdfFunctionconstructInterpolatedFromIR(IR) {
function PDFFunction_constructInterpolatedFromIR(IR) {
var c0 = IR[1];
var diff = IR[2];
var n = IR[3];
@ -258,7 +258,7 @@ var PDFFunction = (function PDFFunctionClosure() {
}
},
constructStiched: function pdfFunctionConstructStiched(fn, dict, xref) {
constructStiched: function PDFFunction_constructStiched(fn, dict, xref) {
var domain = dict.get('Domain');
if (!domain)
@ -279,7 +279,7 @@ var PDFFunction = (function PDFFunctionClosure() {
return [CONSTRUCT_STICHED, domain, bounds, encode, fns];
},
constructStichedFromIR: function pdfFunctionConstructStichedFromIR(IR) {
constructStichedFromIR: function PDFFunction_constructStichedFromIR(IR) {
var domain = IR[1];
var bounds = IR[2];
var encode = IR[3];
@ -325,7 +325,7 @@ var PDFFunction = (function PDFFunctionClosure() {
};
},
constructPostScript: function pdfFunctionConstructPostScript(fn, dict,
constructPostScript: function PDFFunction_constructPostScript(fn, dict,
xref) {
var domain = dict.get('Domain');
var range = dict.get('Range');
@ -343,8 +343,8 @@ var PDFFunction = (function PDFFunctionClosure() {
return [CONSTRUCT_POSTSCRIPT, domain, range, code];
},
constructPostScriptFromIR:
function pdfFunctionConstructPostScriptFromIR(IR) {
constructPostScriptFromIR: function PDFFunction_constructPostScriptFromIR(
IR) {
var domain = IR[1];
var range = IR[2];
var code = IR[3];
@ -390,13 +390,13 @@ var FunctionCache = (function FunctionCacheClosure() {
this.total = 0;
}
FunctionCache.prototype = {
has: function has(key) {
has: function FunctionCache_has(key) {
return key in this.cache;
},
get: function get(key) {
get: function FunctionCache_get(key) {
return this.cache[key];
},
set: function set(key, value) {
set: function FunctionCache_set(key, value) {
if (this.total < MAX_CACHE_SIZE) {
this.cache[key] = value;
this.total++;
@ -413,28 +413,28 @@ var PostScriptStack = (function PostScriptStackClosure() {
}
PostScriptStack.prototype = {
push: function push(value) {
push: function PostScriptStack_push(value) {
if (this.stack.length >= MAX_STACK_SIZE)
error('PostScript function stack overflow.');
this.stack.push(value);
},
pop: function pop() {
pop: function PostScriptStack_pop() {
if (this.stack.length <= 0)
error('PostScript function stack underflow.');
return this.stack.pop();
},
copy: function copy(n) {
copy: function PostScriptStack_copy(n) {
if (this.stack.length + n >= MAX_STACK_SIZE)
error('PostScript function stack overflow.');
var stack = this.stack;
for (var i = stack.length - n, j = n - 1; j >= 0; j--, i++)
stack.push(stack[i]);
},
index: function index(n) {
index: function PostScriptStack_index(n) {
this.push(this.stack[this.stack.length - n - 1]);
},
// rotate the last n stack elements p times
roll: function roll(n, p) {
roll: function PostScriptStack_roll(n, p) {
var stack = this.stack;
var l = stack.length - n;
var r = stack.length - 1, c = l + (p - Math.floor(p / n) * n), i, j, t;
@ -457,7 +457,7 @@ var PostScriptEvaluator = (function PostScriptEvaluatorClosure() {
this.operands = operands;
}
PostScriptEvaluator.prototype = {
execute: function execute(initialStack) {
execute: function PostScriptEvaluator_execute(initialStack) {
var stack = new PostScriptStack(initialStack);
var counter = 0;
var operators = this.operators;
@ -691,31 +691,31 @@ var PostScriptParser = (function PostScriptParserClosure() {
this.prev;
}
PostScriptParser.prototype = {
nextToken: function nextToken() {
nextToken: function PostScriptParser_nextToken() {
this.prev = this.token;
this.token = this.lexer.getToken();
},
accept: function accept(type) {
accept: function PostScriptParser_accept(type) {
if (this.token.type == type) {
this.nextToken();
return true;
}
return false;
},
expect: function expect(type) {
expect: function PostScriptParser_expect(type) {
if (this.accept(type))
return true;
error('Unexpected symbol: found ' + this.token.type + ' expected ' +
type + '.');
},
parse: function parse() {
parse: function PostScriptParser_parse() {
this.nextToken();
this.expect(PostScriptTokenTypes.LBRACE);
this.parseBlock();
this.expect(PostScriptTokenTypes.RBRACE);
return this.operators;
},
parseBlock: function parseBlock() {
parseBlock: function PostScriptParser_parseBlock() {
while (true) {
if (this.accept(PostScriptTokenTypes.NUMBER)) {
this.operators.push(this.prev.value);
@ -728,7 +728,7 @@ var PostScriptParser = (function PostScriptParserClosure() {
}
}
},
parseCondition: function parseCondition() {
parseCondition: function PostScriptParser_parseCondition() {
// Add two place holders that will be updated later
var conditionLocation = this.operators.length;
this.operators.push(null, null);
@ -779,7 +779,7 @@ var PostScriptToken = (function PostScriptTokenClosure() {
var opCache = {};
PostScriptToken.getOperator = function getOperator(op) {
PostScriptToken.getOperator = function PostScriptToken_getOperator(op) {
var opValue = opCache[op];
if (opValue)
return opValue;
@ -802,7 +802,7 @@ var PostScriptLexer = (function PostScriptLexerClosure() {
this.stream = stream;
}
PostScriptLexer.prototype = {
getToken: function getToken() {
getToken: function PostScriptLexer_getToken() {
var s = '';
var ch;
var comment = false;
@ -852,7 +852,7 @@ var PostScriptLexer = (function PostScriptLexerClosure() {
return PostScriptToken.getOperator(str);
}
},
getNumber: function getNumber(ch) {
getNumber: function PostScriptLexer_getNumber(ch) {
var str = ch;
var stream = this.stream;
while (true) {

20
src/image.js
View File

@ -106,8 +106,8 @@ var PDFImage = (function PDFImageClosure() {
* Handles processing of image data and calls the callback with an argument
* of a PDFImage when the image is ready to be used.
*/
PDFImage.buildImage = function buildImage(callback, handler, xref, res,
image, inline) {
PDFImage.buildImage = function PDFImage_buildImage(callback, handler, xref,
res, image, inline) {
var imageDataPromise = new Promise();
var smaskPromise = new Promise();
// The image data and smask data may not be ready yet, wait till both are
@ -139,7 +139,8 @@ var PDFImage = (function PDFImageClosure() {
* @param {Number} h2 New height.
* @return {TypedArray} Resized image data.
*/
PDFImage.resize = function resize(pixels, bpc, components, w1, h1, w2, h2) {
PDFImage.resize = function PDFImage_resize(pixels, bpc, components,
w1, h1, w2, h2) {
var length = w2 * h2 * components;
var temp = bpc <= 8 ? new Uint8Array(length) :
bpc <= 16 ? new Uint16Array(length) : new Uint32Array(length);
@ -177,7 +178,7 @@ var PDFImage = (function PDFImageClosure() {
return this.height;
return Math.max(this.height, this.smask.height);
},
getComponents: function getComponents(buffer) {
getComponents: function PDFImage_getComponents(buffer) {
var bpc = this.bpc;
var needsDecode = this.needsDecode;
var decodeMap = this.decode;
@ -265,7 +266,7 @@ var PDFImage = (function PDFImageClosure() {
}
return output;
},
getOpacity: function getOpacity(width, height) {
getOpacity: function PDFImage_getOpacity(width, height) {
var smask = this.smask;
var originalWidth = this.width;
var originalHeight = this.height;
@ -285,7 +286,8 @@ var PDFImage = (function PDFImageClosure() {
}
return buf;
},
applyStencilMask: function applyStencilMask(buffer, inverseDecode) {
applyStencilMask: function PDFImage_applyStencilMask(buffer,
inverseDecode) {
var width = this.width, height = this.height;
var bitStrideLength = (width + 7) >> 3;
var imgArray = this.getImageBytes(bitStrideLength * height);
@ -308,7 +310,7 @@ var PDFImage = (function PDFImageClosure() {
}
}
},
fillRgbaBuffer: function fillRgbaBuffer(buffer, width, height) {
fillRgbaBuffer: function PDFImage_fillRgbaBuffer(buffer, width, height) {
var numComps = this.numComps;
var originalWidth = this.width;
var originalHeight = this.height;
@ -335,7 +337,7 @@ var PDFImage = (function PDFImageClosure() {
buffer[i + 3] = opacity[opacityPos++];
}
},
fillGrayBuffer: function fillGrayBuffer(buffer) {
fillGrayBuffer: function PDFImage_fillGrayBuffer(buffer) {
var numComps = this.numComps;
if (numComps != 1)
error('Reading gray scale from a color image: ' + numComps);
@ -355,7 +357,7 @@ var PDFImage = (function PDFImageClosure() {
for (var i = 0; i < length; ++i)
buffer[i] = (scale * comps[i]) | 0;
},
getImageBytes: function getImageBytes(length) {
getImageBytes: function PDFImage_getImageBytes(length) {
this.image.reset();
return this.image.getBytes(length);
}

2242
src/jpx.js
View File

File diff suppressed because it is too large Load Diff

6
src/metadata.js
View File

@ -18,7 +18,7 @@ var Metadata = PDFJS.Metadata = (function MetadataClosure() {
}
Metadata.prototype = {
parse: function() {
parse: function Metadata_parse() {
var doc = this.metaDocument;
var rdf = doc.documentElement;
@ -53,11 +53,11 @@ var Metadata = PDFJS.Metadata = (function MetadataClosure() {
}
},
get: function(name) {
get: function Metadata_get(name) {
return this.metadata[name] || null;
},
has: function(name) {
has: function Metadata_has(name) {
return typeof this.metadata[name] !== 'undefined';
}
};

48
src/obj.js
View File

@ -22,7 +22,7 @@ var Cmd = (function CmdClosure() {
var cmdCache = {};
Cmd.get = function cmdGet(cmd) {
Cmd.get = function Cmd_get(cmd) {
var cmdValue = cmdCache[cmd];
if (cmdValue)
return cmdValue;
@ -39,7 +39,7 @@ var Dict = (function DictClosure() {
}
Dict.prototype = {
get: function dictGet(key1, key2, key3) {
get: function Dict_get(key1, key2, key3) {
var value;
if (typeof (value = this.map[key1]) != 'undefined' || key1 in this.map ||
typeof key2 == 'undefined') {
@ -53,15 +53,15 @@ var Dict = (function DictClosure() {
return this.map[key3] || null;
},
set: function dictSet(key, value) {
set: function Dict_set(key, value) {
this.map[key] = value;
},
has: function dictHas(key) {
has: function Dict_has(key) {
return key in this.map;
},
forEach: function dictForEach(callback) {
forEach: function Dict_forEach(callback) {
for (var key in this.map) {
callback(key, this.map[key]);
}
@ -90,11 +90,11 @@ var RefSet = (function RefSetClosure() {
}
RefSet.prototype = {
has: function refSetHas(ref) {
has: function RefSet_has(ref) {
return !!this.dict['R' + ref.num + '.' + ref.gen];
},
put: function refSetPut(ref) {
put: function RefSet_put(ref) {
this.dict['R' + ref.num + '.' + ref.gen] = ref;
}
};
@ -198,7 +198,7 @@ var Catalog = (function CatalogClosure() {
// shadow the prototype getter
return shadow(this, 'num', obj);
},
traverseKids: function catalogTraverseKids(pagesDict) {
traverseKids: function Catalog_traverseKids(pagesDict) {
var pageCache = this.pageCache;
var kids = pagesDict.get('Kids');
assertWellFormed(isArray(kids),
@ -268,7 +268,7 @@ var Catalog = (function CatalogClosure() {
}
return shadow(this, 'destinations', dests);
},
getPage: function catalogGetPage(n) {
getPage: function Catalog_getPage(n) {
var pageCache = this.pageCache;
if (!pageCache) {
pageCache = this.pageCache = [];
@ -304,7 +304,7 @@ var XRef = (function XRefClosure() {
}
XRef.prototype = {
readXRefTable: function readXRefTable(parser) {
readXRefTable: function XRef_readXRefTable(parser) {
// Example of cross-reference table:
// xref
// 0 1 <-- subsection header (first obj #, obj count)
@ -371,7 +371,7 @@ var XRef = (function XRefClosure() {
return dict;
},
readXRefStream: function readXRefStream(stream) {
readXRefStream: function XRef_readXRefStream(stream) {
var streamParameters = stream.parameters;
var byteWidths = streamParameters.get('W');
var range = streamParameters.get('Index');
@ -422,7 +422,7 @@ var XRef = (function XRefClosure() {
}
return streamParameters;
},
indexObjects: function indexObjects() {
indexObjects: function XRef_indexObjects() {
// Simple scan through the PDF content to find objects,
// trailers and XRef streams.
function readToken(data, offset) {
@ -531,7 +531,7 @@ var XRef = (function XRefClosure() {
// nothing helps
error('Invalid PDF structure');
},
readXRef: function readXref(startXRef) {
readXRef: function XRef_readXRef(startXRef) {
var stream = this.stream;
stream.pos = startXRef;
@ -584,18 +584,18 @@ var XRef = (function XRefClosure() {
warn('Indexing all PDF objects');
return this.indexObjects();
},
getEntry: function xRefGetEntry(i) {
getEntry: function XRef_getEntry(i) {
var e = this.entries[i];
if (e === null)
return null;
return e.free ? null : e; // returns null is the entry is free
},
fetchIfRef: function xRefFetchIfRef(obj) {
fetchIfRef: function XRef_fetchIfRef(obj) {
if (!isRef(obj))
return obj;
return this.fetch(obj);
},
fetch: function xRefFetch(ref, suppressEncryption) {
fetch: function XRef_fetch(ref, suppressEncryption) {
var num = ref.num;
if (num in this.cache)
return this.cache[num];
@ -682,7 +682,7 @@ var XRef = (function XRefClosure() {
}
return e;
},
getCatalogObj: function xRefGetCatalogObj() {
getCatalogObj: function XRef_getCatalogObj() {
return this.fetch(this.root);
}
};
@ -709,7 +709,7 @@ var PDFObjects = (function PDFObjectsClosure() {
* Ensures there is an object defined for `objId`. Stores `data` on the
* object *if* it is created.
*/
ensureObj: function pdfObjectsEnsureObj(objId, data) {
ensureObj: function PDFObjects_ensureObj(objId, data) {
if (this.objs[objId])
return this.objs[objId];
return this.objs[objId] = new Promise(objId, data);
@ -724,7 +724,7 @@ var PDFObjects = (function PDFObjectsClosure() {
* function and the object is already resolved, the callback gets called
* right away.
*/
get: function pdfObjectsGet(objId, callback) {
get: function PDFObjects_get(objId, callback) {
// If there is a callback, then the get can be async and the object is
// not required to be resolved right now
if (callback) {
@ -747,7 +747,7 @@ var PDFObjects = (function PDFObjectsClosure() {
/**
* Resolves the object `objId` with optional `data`.
*/
resolve: function pdfObjectsResolve(objId, data) {
resolve: function PDFObjects_resolve(objId, data) {
var objs = this.objs;
// In case there is a promise already on this object, just resolve it.
@ -758,11 +758,11 @@ var PDFObjects = (function PDFObjectsClosure() {
}
},
onData: function pdfObjectsOnData(objId, callback) {
onData: function PDFObjects_onData(objId, callback) {
this.ensureObj(objId).onData(callback);
},
isResolved: function pdfObjectsIsResolved(objId) {
isResolved: function PDFObjects_isResolved(objId) {
var objs = this.objs;
if (!objs[objId]) {
return false;
@ -771,7 +771,7 @@ var PDFObjects = (function PDFObjectsClosure() {
}
},
hasData: function pdfObjectsHasData(objId) {
hasData: function PDFObjects_hasData(objId) {
var objs = this.objs;
if (!objs[objId]) {
return false;
@ -783,7 +783,7 @@ var PDFObjects = (function PDFObjectsClosure() {
/**
* Sets the data of an object but *doesn't* resolve it.
*/
setData: function pdfObjectsSetData(objId, data) {
setData: function PDFObjects_setData(objId, data) {
// Watchout! If you call `this.ensureObj(objId, data)` you're going to
// create a *resolved* promise which shouldn't be the case!
this.ensureObj(objId).data = data;

36
src/parser.js
View File

@ -19,11 +19,11 @@ var Parser = (function ParserClosure() {
}
Parser.prototype = {
refill: function parserRefill() {
refill: function Parser_refill() {
this.buf1 = this.lexer.getObj();
this.buf2 = this.lexer.getObj();
},
shift: function parserShift() {
shift: function Parser_shift() {
if (isCmd(this.buf2, 'ID')) {
this.buf1 = this.buf2;
this.buf2 = null;
@ -34,7 +34,7 @@ var Parser = (function ParserClosure() {
this.buf2 = this.lexer.getObj();
}
},
getObj: function parserGetObj(cipherTransform) {
getObj: function Parser_getObj(cipherTransform) {
if (isCmd(this.buf1, 'BI')) { // inline image
this.shift();
return this.makeInlineImage(cipherTransform);
@ -98,7 +98,7 @@ var Parser = (function ParserClosure() {
this.shift();
return obj;
},
makeInlineImage: function parserMakeInlineImage(cipherTransform) {
makeInlineImage: function Parser_makeInlineImage(cipherTransform) {
var lexer = this.lexer;
var stream = lexer.stream;
@ -160,11 +160,11 @@ var Parser = (function ParserClosure() {
return imageStream;
},
fetchIfRef: function parserFetchIfRef(obj) {
fetchIfRef: function Parser_fetchIfRef(obj) {
// not relying on the xref.fetchIfRef -- xref might not be set
return isRef(obj) ? this.xref.fetch(obj) : obj;
},
makeStream: function parserMakeStream(dict, cipherTransform) {
makeStream: function Parser_makeStream(dict, cipherTransform) {
var lexer = this.lexer;
var stream = lexer.stream;
@ -192,7 +192,7 @@ var Parser = (function ParserClosure() {
stream.parameters = dict;
return stream;
},
filter: function parserFilter(stream, dict, length) {
filter: function Parser_filter(stream, dict, length) {
var filter = this.fetchIfRef(dict.get('Filter', 'F'));
var params = this.fetchIfRef(dict.get('DecodeParms', 'DP'));
if (isName(filter))
@ -215,7 +215,7 @@ var Parser = (function ParserClosure() {
}
return stream;
},
makeFilter: function parserMakeFilter(stream, name, length, params) {
makeFilter: function Parser_makeFilter(stream, name, length, params) {
if (name == 'FlateDecode' || name == 'Fl') {
if (params) {
return new PredictorStream(new FlateStream(stream), params);
@ -265,7 +265,7 @@ var Lexer = (function LexerClosure() {
this.stream = stream;
}
Lexer.isSpace = function lexerIsSpace(ch) {
Lexer.isSpace = function Lexer_isSpace(ch) {
return ch == ' ' || ch == '\t' || ch == '\x0d' || ch == '\x0a';
};
@ -300,7 +300,7 @@ var Lexer = (function LexerClosure() {
}
Lexer.prototype = {
getNumber: function lexerGetNumber(ch) {
getNumber: function Lexer_getNumber(ch) {
var floating = false;
var str = ch;
var stream = this.stream;
@ -328,7 +328,7 @@ var Lexer = (function LexerClosure() {
error('Invalid floating point number: ' + value);
return value;
},
getString: function lexerGetString() {
getString: function Lexer_getString() {
var numParen = 1;
var done = false;
var str = '';
@ -412,7 +412,7 @@ var Lexer = (function LexerClosure() {
} while (!done);
return str;
},
getName: function lexerGetName(ch) {
getName: function Lexer_getName(ch) {
var str = '';
var stream = this.stream;
while (!!(ch = stream.lookChar()) && !specialChars[ch.charCodeAt(0)]) {
@ -439,7 +439,7 @@ var Lexer = (function LexerClosure() {
str.length);
return new Name(str);
},
getHexString: function lexerGetHexString(ch) {
getHexString: function Lexer_getHexString(ch) {
var str = '';
var stream = this.stream;
for (;;) {
@ -468,7 +468,7 @@ var Lexer = (function LexerClosure() {
}
return str;
},
getObj: function lexerGetObj() {
getObj: function Lexer_getObj() {
// skip whitespace and comments
var comment = false;
var stream = this.stream;
@ -541,7 +541,7 @@ var Lexer = (function LexerClosure() {
return null;
return Cmd.get(str);
},
skipToNextLine: function lexerSkipToNextLine() {
skipToNextLine: function Lexer_skipToNextLine() {
var stream = this.stream;
while (true) {
var ch = stream.getChar();
@ -554,7 +554,7 @@ var Lexer = (function LexerClosure() {
}
}
},
skip: function lexerSkip() {
skip: function Lexer_skip() {
this.stream.skip();
}
};
@ -578,7 +578,7 @@ var Linearization = (function LinearizationClosure() {
}
Linearization.prototype = {
getInt: function linearizationGetInt(name) {
getInt: function Linearization_getInt(name) {
var linDict = this.linDict;
var obj;
if (isDict(linDict) &&
@ -588,7 +588,7 @@ var Linearization = (function LinearizationClosure() {
}
error('"' + name + '" field in linearization table is invalid');
},
getHint: function linearizationGetHint(index) {
getHint: function Linearization_getHint(index) {
var linDict = this.linDict;
var obj1, obj2;
if (isDict(linDict) &&

18
src/pattern.js
View File

@ -17,16 +17,16 @@ var Pattern = (function PatternClosure() {
Pattern.prototype = {
// Input: current Canvas context
// Output: the appropriate fillStyle or strokeStyle
getPattern: function pattern_getStyle(ctx) {
getPattern: function Pattern_getPattern(ctx) {
error('Should not call Pattern.getStyle: ' + ctx);
}
};
Pattern.shadingFromIR = function pattern_shadingFromIR(ctx, raw) {
Pattern.shadingFromIR = function Pattern_shadingFromIR(ctx, raw) {
return Shadings[raw[0]].fromIR(ctx, raw);
};
Pattern.parseShading = function pattern_shading(shading, matrix, xref,
Pattern.parseShading = function Pattern_parseShading(shading, matrix, xref,
res, ctx) {
var dict = isStream(shading) ? shading.dict : shading;
@ -102,7 +102,7 @@ Shadings.RadialAxial = (function RadialAxialClosure() {
this.colorStops = colorStops;
}
RadialAxial.fromIR = function radialAxialShadingGetIR(ctx, raw) {
RadialAxial.fromIR = function RadialAxial_fromIR(ctx, raw) {
var type = raw[1];
var colorStops = raw[2];
var p0 = raw[3];
@ -135,7 +135,7 @@ Shadings.RadialAxial = (function RadialAxialClosure() {
};
RadialAxial.prototype = {
getIR: function radialAxialShadingGetIR() {
getIR: function RadialAxial_getIR() {
var coordsArr = this.coordsArr;
var type = this.shadingType;
if (type == PatternType.AXIAL) {
@ -170,12 +170,12 @@ Shadings.Dummy = (function DummyClosure() {
this.type = 'Pattern';
}
Dummy.fromIR = function dummyShadingFromIR() {
Dummy.fromIR = function Dummy_fromIR() {
return 'hotpink';
};
Dummy.prototype = {
getIR: function dummyShadingGetIR() {
getIR: function Dummy_getIR() {
return ['Dummy'];
}
};
@ -264,7 +264,7 @@ var TilingPattern = (function TilingPatternClosure() {
this.canvas = tmpCanvas;
}
TilingPattern.getIR = function tiling_getIR(operatorList, dict, args) {
TilingPattern.getIR = function TilingPattern_getIR(operatorList, dict, args) {
var matrix = dict.get('Matrix');
var bbox = dict.get('BBox');
var xstep = dict.get('XStep');
@ -277,7 +277,7 @@ var TilingPattern = (function TilingPatternClosure() {
};
TilingPattern.prototype = {
getPattern: function tiling_getPattern() {
getPattern: function TilingPattern_getPattern() {
var matrix = this.matrix;
var curMatrix = this.curMatrix;
var ctx = this.ctx;

80
src/stream.js
View File

@ -18,14 +18,14 @@ var Stream = (function StreamClosure() {
get length() {
return this.end - this.start;
},
getByte: function stream_getByte() {
getByte: function Stream_getByte() {
if (this.pos >= this.end)
return null;
return this.bytes[this.pos++];
},
// returns subarray of original buffer
// should only be read
getBytes: function stream_getBytes(length) {
getBytes: function Stream_getBytes(length) {
var bytes = this.bytes;
var pos = this.pos;
var strEnd = this.end;
@ -40,28 +40,28 @@ var Stream = (function StreamClosure() {
this.pos = end;
return bytes.subarray(pos, end);
},
lookChar: function stream_lookChar() {
lookChar: function Stream_lookChar() {
if (this.pos >= this.end)
return null;
return String.fromCharCode(this.bytes[this.pos]);
},
getChar: function stream_getChar() {
getChar: function Stream_getChar() {
if (this.pos >= this.end)
return null;
return String.fromCharCode(this.bytes[this.pos++]);
},
skip: function stream_skip(n) {
skip: function Stream_skip(n) {
if (!n)
n = 1;
this.pos += n;
},
reset: function stream_reset() {
reset: function Stream_reset() {
this.pos = this.start;
},
moveStart: function stream_moveStart() {
moveStart: function Stream_moveStart() {
this.start = this.pos;
},
makeSubStream: function stream_makeSubstream(start, length, dict) {
makeSubStream: function Stream_makeSubStream(start, length, dict) {
return new Stream(this.bytes.buffer, start, length, dict);
},
isStream: true
@ -94,7 +94,7 @@ var DecodeStream = (function DecodeStreamClosure() {
}
DecodeStream.prototype = {
ensureBuffer: function decodestream_ensureBuffer(requested) {
ensureBuffer: function DecodeStream_ensureBuffer(requested) {
var buffer = this.buffer;
var current = buffer ? buffer.byteLength : 0;
if (requested < current)
@ -107,7 +107,7 @@ var DecodeStream = (function DecodeStreamClosure() {
buffer2[i] = buffer[i];
return (this.buffer = buffer2);
},
getByte: function decodestream_getByte() {
getByte: function DecodeStream_getByte() {
var pos = this.pos;
while (this.bufferLength <= pos) {
if (this.eof)
@ -116,7 +116,7 @@ var DecodeStream = (function DecodeStreamClosure() {
}
return this.buffer[this.pos++];
},
getBytes: function decodestream_getBytes(length) {
getBytes: function DecodeStream_getBytes(length) {
var end, pos = this.pos;
if (length) {
@ -144,7 +144,7 @@ var DecodeStream = (function DecodeStreamClosure() {
this.pos = end;
return this.buffer.subarray(pos, end);
},
lookChar: function decodestream_lookChar() {
lookChar: function DecodeStream_lookChar() {
var pos = this.pos;
while (this.bufferLength <= pos) {
if (this.eof)
@ -153,7 +153,7 @@ var DecodeStream = (function DecodeStreamClosure() {
}
return String.fromCharCode(this.buffer[this.pos]);
},
getChar: function decodestream_getChar() {
getChar: function DecodeStream_getChar() {
var pos = this.pos;
while (this.bufferLength <= pos) {
if (this.eof)
@ -162,18 +162,18 @@ var DecodeStream = (function DecodeStreamClosure() {
}
return String.fromCharCode(this.buffer[this.pos++]);
},
makeSubStream: function decodestream_makeSubstream(start, length, dict) {
makeSubStream: function DecodeStream_makeSubStream(start, length, dict) {
var end = start + length;
while (this.bufferLength <= end && !this.eof)
this.readBlock();
return new Stream(this.buffer, start, length, dict);
},
skip: function decodestream_skip(n) {
skip: function DecodeStream_skip(n) {
if (!n)
n = 1;
this.pos += n;
},
reset: function decodestream_reset() {
reset: function DecodeStream_reset() {
this.pos = 0;
}
};
@ -188,14 +188,14 @@ var FakeStream = (function FakeStreamClosure() {
}
FakeStream.prototype = Object.create(DecodeStream.prototype);
FakeStream.prototype.readBlock = function fakeStreamReadBlock() {
FakeStream.prototype.readBlock = function FakeStream_readBlock() {
var bufferLength = this.bufferLength;
bufferLength += 1024;
var buffer = this.ensureBuffer(bufferLength);
this.bufferLength = bufferLength;
};
FakeStream.prototype.getBytes = function fakeStreamGetBytes(length) {
FakeStream.prototype.getBytes = function FakeStream_getBytes(length) {
var end, pos = this.pos;
if (length) {
@ -368,7 +368,7 @@ var FlateStream = (function FlateStreamClosure() {
FlateStream.prototype = Object.create(DecodeStream.prototype);
FlateStream.prototype.getBits = function flateStreamGetBits(bits) {
FlateStream.prototype.getBits = function FlateStream_getBits(bits) {
var codeSize = this.codeSize;
var codeBuf = this.codeBuf;
var bytes = this.bytes;
@ -388,7 +388,7 @@ var FlateStream = (function FlateStreamClosure() {
return b;
};
FlateStream.prototype.getCode = function flateStreamGetCode(table) {
FlateStream.prototype.getCode = function FlateStream_getCode(table) {
var codes = table[0];
var maxLen = table[1];
var codeSize = this.codeSize;
@ -453,7 +453,7 @@ var FlateStream = (function FlateStreamClosure() {
return [codes, maxLen];
};
FlateStream.prototype.readBlock = function flateStreamReadBlock() {
FlateStream.prototype.readBlock = function FlateStream_readBlock() {
// read block header
var hdr = this.getBits(3);
if (hdr & 1)
@ -823,7 +823,7 @@ var JpegStream = (function JpegStreamClosure() {
JpegStream.prototype = Object.create(DecodeStream.prototype);
JpegStream.prototype.ensureBuffer = function jpegStreamEnsureBuffer(req) {
JpegStream.prototype.ensureBuffer = function JpegStream_ensureBuffer(req) {
if (this.bufferLength)
return;
try {
@ -840,18 +840,18 @@ var JpegStream = (function JpegStreamClosure() {
error('JPEG error: ' + e);
}
};
JpegStream.prototype.getIR = function jpegStreamGetIR() {
JpegStream.prototype.getIR = function JpegStream_getIR() {
return bytesToString(this.bytes);
};
JpegStream.prototype.getChar = function jpegStreamGetChar() {
JpegStream.prototype.getChar = function JpegStream_getChar() {
error('internal error: getChar is not valid on JpegStream');
};
/**
* Checks if the image can be decoded and displayed by the browser without any
* further processing such as color space conversions.
*/
JpegStream.prototype.isNativelySupported = function isNativelySupported(xref,
res) {
JpegStream.prototype.isNativelySupported =
function JpegStream_isNativelySupported(xref, res) {
var cs = ColorSpace.parse(this.dict.get('ColorSpace'), xref, res);
// when bug 674619 lands, let's check if browser can do
// normal cmyk and then we won't need to decode in JS
@ -865,8 +865,8 @@ var JpegStream = (function JpegStreamClosure() {
/**
* Checks if the image can be decoded by the browser.
*/
JpegStream.prototype.isNativelyDecodable = function isNativelyDecodable(xref,
res) {
JpegStream.prototype.isNativelyDecodable =
function JpegStream_isNativelyDecodable(xref, res) {
var cs = ColorSpace.parse(this.dict.get('ColorSpace'), xref, res);
var numComps = cs.numComps;
if (numComps == 1 || numComps == 3)
@ -892,7 +892,7 @@ var JpxStream = (function JpxStreamClosure() {
JpxStream.prototype = Object.create(DecodeStream.prototype);
JpxStream.prototype.ensureBuffer = function jpxStreamEnsureBuffer(req) {
JpxStream.prototype.ensureBuffer = function JpxStream_ensureBuffer(req) {
if (this.bufferLength)
return;
@ -972,7 +972,7 @@ var JpxStream = (function JpxStreamClosure() {
this.buffer = data;
this.bufferLength = data.length;
};
JpxStream.prototype.getChar = function jpxStreamGetChar() {
JpxStream.prototype.getChar = function JpxStream_getChar() {
error('internal error: getChar is not valid on JpxStream');
};
@ -992,7 +992,7 @@ var DecryptStream = (function DecryptStreamClosure() {
DecryptStream.prototype = Object.create(DecodeStream.prototype);
DecryptStream.prototype.readBlock = function decryptStreamReadBlock() {
DecryptStream.prototype.readBlock = function DecryptStream_readBlock() {
var chunk = this.str.getBytes(chunkSize);
if (!chunk || chunk.length == 0) {
this.eof = true;
@ -1023,7 +1023,7 @@ var Ascii85Stream = (function Ascii85StreamClosure() {
Ascii85Stream.prototype = Object.create(DecodeStream.prototype);
Ascii85Stream.prototype.readBlock = function ascii85StreamReadBlock() {
Ascii85Stream.prototype.readBlock = function Ascii85Stream_readBlock() {
var tildaCode = '~'.charCodeAt(0);
var zCode = 'z'.charCodeAt(0);
var str = this.str;
@ -1118,7 +1118,7 @@ var AsciiHexStream = (function AsciiHexStreamClosure() {
AsciiHexStream.prototype = Object.create(DecodeStream.prototype);
AsciiHexStream.prototype.readBlock = function asciiHexStreamReadBlock() {
AsciiHexStream.prototype.readBlock = function AsciiHexStream_readBlock() {
var gtCode = '>'.charCodeAt(0), bytes = this.str.getBytes(), c, n,
decodeLength, buffer, bufferLength, i, length;
@ -1161,7 +1161,7 @@ var RunLengthStream = (function RunLengthStreamClosure() {
RunLengthStream.prototype = Object.create(DecodeStream.prototype);
RunLengthStream.prototype.readBlock = function runLengthStreamReadBlock() {
RunLengthStream.prototype.readBlock = function RunLengthStream_readBlock() {
// The repeatHeader has following format. The first byte defines type of run
// and amount of bytes to repeat/copy: n = 0 through 127 - copy next n bytes
// (in addition to the second byte from the header), n = 129 through 255 -
@ -1671,7 +1671,7 @@ var CCITTFaxStream = (function CCITTFaxStreamClosure() {
CCITTFaxStream.prototype = Object.create(DecodeStream.prototype);
CCITTFaxStream.prototype.readBlock = function ccittFaxStreamReadBlock() {
CCITTFaxStream.prototype.readBlock = function CCITTFaxStream_readBlock() {
while (!this.eof) {
var c = this.lookChar();
this.buf = EOF;
@ -1729,7 +1729,7 @@ var CCITTFaxStream = (function CCITTFaxStreamClosure() {
this.codingPos = codingPos;
};
CCITTFaxStream.prototype.lookChar = function ccittFaxStreamLookChar() {
CCITTFaxStream.prototype.lookChar = function CCITTFaxStream_lookChar() {
if (this.buf != EOF)
return this.buf;
@ -2140,7 +2140,7 @@ var CCITTFaxStream = (function CCITTFaxStreamClosure() {
return 1;
};
CCITTFaxStream.prototype.lookBits = function ccittFaxStreamLookBits(n) {
CCITTFaxStream.prototype.lookBits = function CCITTFaxStream_lookBits(n) {
var c;
while (this.inputBits < n) {
if ((c = this.str.getByte()) == null) {
@ -2155,7 +2155,7 @@ var CCITTFaxStream = (function CCITTFaxStreamClosure() {
return (this.inputBuf >> (this.inputBits - n)) & (0xFFFF >> (16 - n));
};
CCITTFaxStream.prototype.eatBits = function ccittFaxStreamEatBits(n) {
CCITTFaxStream.prototype.eatBits = function CCITTFaxStream_eatBits(n) {
if ((this.inputBits -= n) < 0)
this.inputBits = 0;
};
@ -2192,7 +2192,7 @@ var LZWStream = (function LZWStreamClosure() {
LZWStream.prototype = Object.create(DecodeStream.prototype);
LZWStream.prototype.readBits = function lzwStreamReadBits(n) {
LZWStream.prototype.readBits = function LZWStream_readBits(n) {
var bitsCached = this.bitsCached;
var cachedData = this.cachedData;
while (bitsCached < n) {
@ -2210,7 +2210,7 @@ var LZWStream = (function LZWStreamClosure() {
return (cachedData >>> bitsCached) & ((1 << n) - 1);
};
LZWStream.prototype.readBlock = function lzwStreamReadBlock() {
LZWStream.prototype.readBlock = function LZWStream_readBlock() {
var blockSize = 512;
var estimatedDecodedSize = blockSize * 2, decodedSizeDelta = blockSize;
var i, j, q;

30
src/util.js
View File

@ -79,19 +79,19 @@ var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
var Util = (function UtilClosure() {
function Util() {}
Util.makeCssRgb = function makergb(r, g, b) {
Util.makeCssRgb = function Util_makeCssRgb(r, g, b) {
var ri = (255 * r) | 0, gi = (255 * g) | 0, bi = (255 * b) | 0;
return 'rgb(' + ri + ',' + gi + ',' + bi + ')';
};
Util.makeCssCmyk = function makecmyk(c, m, y, k) {
Util.makeCssCmyk = function Util_makeCssCmyk(c, m, y, k) {
c = (new DeviceCmykCS()).getRgb([c, m, y, k]);
var ri = (255 * c[0]) | 0, gi = (255 * c[1]) | 0, bi = (255 * c[2]) | 0;
return 'rgb(' + ri + ',' + gi + ',' + bi + ')';
};
// For 2d affine transforms
Util.applyTransform = function apply(p, m) {
Util.applyTransform = function Util_applyTransform(p, m) {
var xt = p[0] * m[0] + p[1] * m[2] + m[4];
var yt = p[0] * m[1] + p[1] * m[3] + m[5];
return [xt, yt];
@ -103,7 +103,7 @@ var Util = (function UtilClosure() {
// | g h i | | Z |
// M is assumed to be serialized as [a,b,c,d,e,f,g,h,i],
// with v as [X,Y,Z]
Util.apply3dTransform = function apply3d(m, v) {
Util.apply3dTransform = function Util_apply3dTransform(m, v) {
return [
m[0] * v[0] + m[1] * v[1] + m[2] * v[2],
m[3] * v[0] + m[4] * v[1] + m[5] * v[2],
@ -115,7 +115,7 @@ var Util = (function UtilClosure() {
// For coordinate systems whose origin lies in the bottom-left, this
// means normalization to (BL,TR) ordering. For systems with origin in the
// top-left, this means (TL,BR) ordering.
Util.normalizeRect = function normalizeRect(rect) {
Util.normalizeRect = function Util_normalizeRect(rect) {
var r = rect.slice(0); // clone rect
if (rect[0] > rect[2]) {
r[0] = rect[2];
@ -131,7 +131,7 @@ var Util = (function UtilClosure() {
// Returns a rectangle [x1, y1, x2, y2] corresponding to the
// intersection of rect1 and rect2. If no intersection, returns 'false'
// The rectangle coordinates of rect1, rect2 should be [x1, y1, x2, y2]
Util.intersect = function intersect(rect1, rect2) {
Util.intersect = function Util_intersect(rect1, rect2) {
function compare(a, b) {
return a - b;
};
@ -167,7 +167,7 @@ var Util = (function UtilClosure() {
return result;
}
Util.sign = function sign(num) {
Util.sign = function Util_sign(num) {
return num < 0 ? -1 : 1;
};
@ -304,7 +304,7 @@ var Promise = (function PromiseClosure() {
* @param {Promise[]} promises Array of promises to wait for.
* @return {Promise} New dependant promise.
*/
Promise.all = function(promises) {
Promise.all = function Promise_all(promises) {
var deferred = new Promise();
var unresolved = promises.length;
var results = [];
@ -351,7 +351,7 @@ var Promise = (function PromiseClosure() {
return this._data;
},
onData: function promiseOnData(callback) {
onData: function Promise_onData(callback) {
if (this._data !== EMPTY_PROMISE) {
callback(this._data);
} else {
@ -359,7 +359,7 @@ var Promise = (function PromiseClosure() {
}
},
resolve: function promiseResolve(data) {
resolve: function Promise_resolve(data) {
if (this.isResolved) {
error('A Promise can be resolved only once ' + this.name);
}
@ -376,7 +376,7 @@ var Promise = (function PromiseClosure() {
}
},
reject: function proimseReject(reason) {
reject: function Promise_reject(reason) {
if (this.isRejected) {
error('A Promise can be rejected only once ' + this.name);
}
@ -393,7 +393,7 @@ var Promise = (function PromiseClosure() {
}
},
then: function promiseThen(callback, errback) {
then: function Promise_then(callback, errback) {
if (!callback) {
error('Requiring callback' + this.name);
}
@ -428,14 +428,14 @@ var StatTimer = (function StatTimerClosure() {
this.enabled = true;
}
StatTimer.prototype = {
time: function statTimerTime(name) {
time: function StatTimer_time(name) {
if (!this.enabled)
return;
if (name in this.started)
throw 'Timer is already running for ' + name;
this.started[name] = Date.now();
},
timeEnd: function statTimerTimeEnd(name) {
timeEnd: function StatTimer_timeEnd(name) {
if (!this.enabled)
return;
if (!(name in this.started))
@ -448,7 +448,7 @@ var StatTimer = (function StatTimerClosure() {
// Remove timer from started so it can be called again.
delete this.started[name];
},
toString: function statTimerToString() {
toString: function StatTimer_toString() {
var times = this.times;
var out = '';
// Find the longest name for padding purposes.