Merge remote branch 'upstream/master'
This commit is contained in:
commit
d5dc405e80
162
pdf.js
162
pdf.js
@ -1,4 +1,4 @@
|
||||
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- /
|
||||
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
||||
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
|
||||
|
||||
'use strict';
|
||||
@ -18,6 +18,16 @@ function warn(msg) {
|
||||
log('Warning: ' + msg);
|
||||
}
|
||||
|
||||
function backtrace() {
|
||||
var stackStr;
|
||||
try {
|
||||
throw new Error();
|
||||
} catch (e) {
|
||||
stackStr = e.stack;
|
||||
}
|
||||
return stackStr.split('\n').slice(1).join('\n');
|
||||
}
|
||||
|
||||
function error(msg) {
|
||||
log(backtrace());
|
||||
throw new Error(msg);
|
||||
@ -44,23 +54,13 @@ function assertWellFormed(cond, msg) {
|
||||
malformed(msg);
|
||||
}
|
||||
|
||||
function backtrace() {
|
||||
var stackStr;
|
||||
try {
|
||||
throw new Error();
|
||||
} catch (e) {
|
||||
stackStr = e.stack;
|
||||
}
|
||||
return stackStr.split('\n').slice(1).join('\n');
|
||||
}
|
||||
|
||||
function shadow(obj, prop, value) {
|
||||
try {
|
||||
Object.defineProperty(obj, prop, { value: value,
|
||||
enumerable: true,
|
||||
configurable: true,
|
||||
writable: false });
|
||||
} catch(e) {
|
||||
} catch (e) {
|
||||
obj.__defineGetter__(prop, function() {
|
||||
return value;
|
||||
});
|
||||
@ -185,7 +185,7 @@ var DecodeStream = (function() {
|
||||
var buffer2 = new Uint8Array(size);
|
||||
for (var i = 0; i < current; ++i)
|
||||
buffer2[i] = buffer[i];
|
||||
return this.buffer = buffer2;
|
||||
return (this.buffer = buffer2);
|
||||
},
|
||||
getByte: function decodestream_getByte() {
|
||||
var pos = this.pos;
|
||||
@ -197,11 +197,11 @@ var DecodeStream = (function() {
|
||||
return this.buffer[this.pos++];
|
||||
},
|
||||
getBytes: function decodestream_getBytes(length) {
|
||||
var pos = this.pos;
|
||||
var end, pos = this.pos;
|
||||
|
||||
if (length) {
|
||||
this.ensureBuffer(pos + length);
|
||||
var end = pos + length;
|
||||
end = pos + length;
|
||||
|
||||
while (!this.eof && this.bufferLength < end)
|
||||
this.readBlock();
|
||||
@ -213,7 +213,7 @@ var DecodeStream = (function() {
|
||||
while (!this.eof)
|
||||
this.readBlock();
|
||||
|
||||
var end = this.bufferLength;
|
||||
end = this.bufferLength;
|
||||
|
||||
// checking if bufferLength is still 0 then
|
||||
// the buffer has to be initialized
|
||||
@ -265,7 +265,7 @@ var FakeStream = (function() {
|
||||
function constructor(stream) {
|
||||
this.dict = stream.dict;
|
||||
DecodeStream.call(this);
|
||||
};
|
||||
}
|
||||
|
||||
constructor.prototype = Object.create(DecodeStream.prototype);
|
||||
constructor.prototype.readBlock = function() {
|
||||
@ -276,11 +276,11 @@ var FakeStream = (function() {
|
||||
};
|
||||
|
||||
constructor.prototype.getBytes = function(length) {
|
||||
var pos = this.pos;
|
||||
var end, pos = this.pos;
|
||||
|
||||
if (length) {
|
||||
this.ensureBuffer(pos + length);
|
||||
var end = pos + length;
|
||||
end = pos + length;
|
||||
|
||||
while (!this.eof && this.bufferLength < end)
|
||||
this.readBlock();
|
||||
@ -290,7 +290,7 @@ var FakeStream = (function() {
|
||||
end = bufEnd;
|
||||
} else {
|
||||
this.eof = true;
|
||||
var end = this.bufferLength;
|
||||
end = this.bufferLength;
|
||||
}
|
||||
|
||||
this.pos = end;
|
||||
@ -532,8 +532,8 @@ var FlateStream = (function() {
|
||||
|
||||
constructor.prototype.readBlock = function() {
|
||||
function repeat(stream, array, len, offset, what) {
|
||||
var repeat = stream.getBits(len) + offset;
|
||||
while (repeat-- > 0)
|
||||
var repeatLength = stream.getBits(len) + offset;
|
||||
while (repeatLength-- > 0)
|
||||
array[i++] = what;
|
||||
}
|
||||
|
||||
@ -821,8 +821,8 @@ var PredictorStream = (function() {
|
||||
currentRow[i] = up + c;
|
||||
else
|
||||
currentRow[i] = upLeft + c;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
error('Unsupported predictor: ' + predictor);
|
||||
break;
|
||||
@ -1621,6 +1621,7 @@ var CCITTFaxStream = (function() {
|
||||
|
||||
this.err = false;
|
||||
|
||||
var code1, code2, code3;
|
||||
if (this.nextLine2D) {
|
||||
for (var i = 0; codingLine[i] < columns; ++i)
|
||||
refLine[i] = codingLine[i];
|
||||
@ -1633,7 +1634,7 @@ var CCITTFaxStream = (function() {
|
||||
blackPixels = 0;
|
||||
|
||||
while (codingLine[this.codingPos] < columns) {
|
||||
var code1 = this.getTwoDimCode();
|
||||
code1 = this.getTwoDimCode();
|
||||
switch (code1) {
|
||||
case twoDimPass:
|
||||
this.addPixels(refLine[refPos + 1], blackPixels);
|
||||
@ -1641,9 +1642,8 @@ var CCITTFaxStream = (function() {
|
||||
refPos += 2;
|
||||
break;
|
||||
case twoDimHoriz:
|
||||
var code1 = 0, code2 = 0;
|
||||
code1 = code2 = 0;
|
||||
if (blackPixels) {
|
||||
var code3;
|
||||
do {
|
||||
code1 += (code3 = this.getBlackCode());
|
||||
} while (code3 >= 64);
|
||||
@ -1651,7 +1651,6 @@ var CCITTFaxStream = (function() {
|
||||
code2 += (code3 = this.getWhiteCode());
|
||||
} while (code3 >= 64);
|
||||
} else {
|
||||
var code3;
|
||||
do {
|
||||
code1 += (code3 = this.getWhiteCode());
|
||||
} while (code3 >= 64);
|
||||
@ -1831,7 +1830,6 @@ var CCITTFaxStream = (function() {
|
||||
this.eof = true;
|
||||
}
|
||||
} else if (this.err && this.eoline) {
|
||||
var code1;
|
||||
while (true) {
|
||||
code1 = this.lookBits(13);
|
||||
if (code1 == EOF) {
|
||||
@ -2058,7 +2056,7 @@ var CCITTFaxStream = (function() {
|
||||
constructor.prototype.eatBits = function(n) {
|
||||
if ((this.inputBits -= n) < 0)
|
||||
this.inputBits = 0;
|
||||
}
|
||||
};
|
||||
|
||||
return constructor;
|
||||
})();
|
||||
@ -2361,7 +2359,7 @@ var Lexer = (function() {
|
||||
|
||||
constructor.isSpace = function(ch) {
|
||||
return ch == ' ' || ch == '\t';
|
||||
}
|
||||
};
|
||||
|
||||
// A '1' in this array means the character is white space. A '1' or
|
||||
// '2' means the character ends a name or command.
|
||||
@ -2403,7 +2401,7 @@ var Lexer = (function() {
|
||||
var floating = false;
|
||||
var str = ch;
|
||||
var stream = this.stream;
|
||||
do {
|
||||
for (;;) {
|
||||
ch = stream.lookChar();
|
||||
if (ch == '.' && !floating) {
|
||||
str += ch;
|
||||
@ -2421,7 +2419,7 @@ var Lexer = (function() {
|
||||
break;
|
||||
}
|
||||
stream.skip();
|
||||
} while (true);
|
||||
}
|
||||
var value = parseFloat(str);
|
||||
if (isNaN(value))
|
||||
error('Invalid floating point number: ' + value);
|
||||
@ -2434,7 +2432,8 @@ var Lexer = (function() {
|
||||
var stream = this.stream;
|
||||
var ch;
|
||||
do {
|
||||
switch (ch = stream.getChar()) {
|
||||
ch = stream.getChar();
|
||||
switch (ch) {
|
||||
case undefined:
|
||||
warn('Unterminated string');
|
||||
done = true;
|
||||
@ -2451,7 +2450,8 @@ var Lexer = (function() {
|
||||
}
|
||||
break;
|
||||
case '\\':
|
||||
switch (ch = stream.getChar()) {
|
||||
ch = stream.getChar();
|
||||
switch (ch) {
|
||||
case undefined:
|
||||
warn('Unterminated string');
|
||||
done = true;
|
||||
@ -2541,7 +2541,7 @@ var Lexer = (function() {
|
||||
getHexString: function(ch) {
|
||||
var str = '';
|
||||
var stream = this.stream;
|
||||
while (1) {
|
||||
for (;;) {
|
||||
ch = stream.getChar();
|
||||
if (ch == '>') {
|
||||
break;
|
||||
@ -2804,7 +2804,7 @@ var Parser = (function() {
|
||||
if (xref)
|
||||
length = xref.fetchIfRef(length);
|
||||
if (!IsInt(length)) {
|
||||
error('Bad ' + Length + ' attribute in stream');
|
||||
error('Bad ' + length + ' attribute in stream');
|
||||
length = 0;
|
||||
}
|
||||
|
||||
@ -3162,7 +3162,7 @@ var XRef = (function() {
|
||||
if (!IsCmd(obj3, 'obj')) {
|
||||
// some bad pdfs use "obj1234" and really mean 1234
|
||||
if (obj3.cmd.indexOf('obj') == 0) {
|
||||
var num = parseInt(obj3.cmd.substring(3));
|
||||
num = parseInt(obj3.cmd.substring(3));
|
||||
if (!isNaN(num))
|
||||
return num;
|
||||
}
|
||||
@ -3192,7 +3192,7 @@ var XRef = (function() {
|
||||
var i, entries = [], nums = [];
|
||||
// read the object numbers to populate cache
|
||||
for (i = 0; i < n; ++i) {
|
||||
var num = parser.getObj();
|
||||
num = parser.getObj();
|
||||
if (!IsInt(num)) {
|
||||
error('invalid object number in the ObjStm stream: ' + num);
|
||||
}
|
||||
@ -3378,15 +3378,15 @@ var Page = (function() {
|
||||
rotatePoint: function(x, y) {
|
||||
var rotate = this.rotate;
|
||||
switch (rotate) {
|
||||
default:
|
||||
case 0:
|
||||
return {x: x, y: this.height - y};
|
||||
case 180:
|
||||
return {x: this.width - x, y: y};
|
||||
case 90:
|
||||
return {x: this.width - y, y: this.height - x};
|
||||
case 270:
|
||||
return {x: y, y: x};
|
||||
case 0:
|
||||
default:
|
||||
return {x: x, y: this.height - y};
|
||||
}
|
||||
},
|
||||
getLinks: function() {
|
||||
@ -3548,7 +3548,7 @@ var Catalog = (function() {
|
||||
}
|
||||
},
|
||||
get destinations() {
|
||||
function fetchDestination(ref) {
|
||||
function fetchDestination(xref, ref) {
|
||||
var dest = xref.fetchIfRef(ref);
|
||||
return IsDict(dest) ? dest.get('D') : dest;
|
||||
}
|
||||
@ -3566,7 +3566,7 @@ var Catalog = (function() {
|
||||
obj = xref.fetchIfRef(nameDictionaryRef);
|
||||
obj.forEach(function(key, value) {
|
||||
if (!value) return;
|
||||
dests[key] = fetchDestination(value);
|
||||
dests[key] = fetchDestination(xref, value);
|
||||
});
|
||||
}
|
||||
if (nameTreeRef) {
|
||||
@ -3590,7 +3590,7 @@ var Catalog = (function() {
|
||||
}
|
||||
var names = obj.get('Names');
|
||||
for (i = 0, n = names.length; i < n; i += 2) {
|
||||
dests[names[i]] = fetchDestination(names[i + 1]);
|
||||
dests[names[i]] = fetchDestination(xref, names[i + 1]);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -4177,7 +4177,7 @@ var PartialEvaluator = (function() {
|
||||
return function(gfx) {
|
||||
for (var i = 0, length = argsArray.length; i < length; i++)
|
||||
gfx[fnArray[i]].apply(gfx, argsArray[i]);
|
||||
}
|
||||
};
|
||||
},
|
||||
|
||||
translateFont: function(fontDict, xref, resources) {
|
||||
@ -4268,11 +4268,11 @@ var PartialEvaluator = (function() {
|
||||
} else if (IsName(encoding)) {
|
||||
baseEncoding = Encodings[encoding.name].slice();
|
||||
} else {
|
||||
error("Encoding is not a Name nor a Dict");
|
||||
error('Encoding is not a Name nor a Dict');
|
||||
}
|
||||
}
|
||||
|
||||
var fontType = subType.name;
|
||||
var fontType = subType.name;
|
||||
if (!baseEncoding) {
|
||||
switch (fontType) {
|
||||
case 'TrueType':
|
||||
@ -4310,11 +4310,11 @@ var PartialEvaluator = (function() {
|
||||
|
||||
if (!isDisplayable(index))
|
||||
glyphsMap[glyph] = encodingMap[i] += kCmapGlyphOffset;
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
if (fontType == 'TrueType' && fontDict.has('ToUnicode') && differences) {
|
||||
if (fontType == 'TrueType' && fontDict.has('ToUnicode') &&
|
||||
differences) {
|
||||
var cmapObj = xref.fetchIfRef(fontDict.get('ToUnicode'));
|
||||
if (IsName(cmapObj)) {
|
||||
error('ToUnicode file cmap translation not implemented');
|
||||
@ -4813,8 +4813,8 @@ var CanvasGraphics = (function() {
|
||||
|
||||
size = (size <= kRasterizerMin) ? size * kScalePrecision : size;
|
||||
|
||||
var bold = fontObj.black ? (fontObj.bold ? 'bolder' : 'bold')
|
||||
: (fontObj.bold ? 'bold' : 'normal');
|
||||
var bold = fontObj.black ? (fontObj.bold ? 'bolder' : 'bold') :
|
||||
(fontObj.bold ? 'bold' : 'normal');
|
||||
|
||||
var italic = fontObj.italic ? 'italic' : 'normal';
|
||||
var rule = italic + ' ' + bold + ' ' + size + 'px "' + name + '"';
|
||||
@ -5226,7 +5226,7 @@ var CanvasGraphics = (function() {
|
||||
})();
|
||||
|
||||
var Util = (function() {
|
||||
function constructor() {};
|
||||
function constructor() {}
|
||||
constructor.makeCssRgb = function makergb(r, g, b) {
|
||||
var ri = (255 * r) | 0, gi = (255 * g) | 0, bi = (255 * b) | 0;
|
||||
return 'rgb(' + ri + ',' + gi + ',' + bi + ')';
|
||||
@ -5249,7 +5249,7 @@ var ColorSpace = (function() {
|
||||
// Constructor should define this.numComps, this.defaultColor, this.name
|
||||
function constructor() {
|
||||
error('should not call ColorSpace constructor');
|
||||
};
|
||||
}
|
||||
|
||||
constructor.prototype = {
|
||||
// Input: array of size numComps representing color component values
|
||||
@ -5284,18 +5284,14 @@ var ColorSpace = (function() {
|
||||
case 'DeviceGray':
|
||||
case 'G':
|
||||
return new DeviceGrayCS();
|
||||
break;
|
||||
case 'DeviceRGB':
|
||||
case 'RGB':
|
||||
return new DeviceRgbCS();
|
||||
break;
|
||||
case 'DeviceCMYK':
|
||||
case 'CMYK':
|
||||
return new DeviceCmykCS();
|
||||
break;
|
||||
case 'Pattern':
|
||||
return new PatternCS(null);
|
||||
break;
|
||||
default:
|
||||
error('unrecognized colorspace ' + mode);
|
||||
}
|
||||
@ -5307,30 +5303,25 @@ var ColorSpace = (function() {
|
||||
case 'DeviceGray':
|
||||
case 'G':
|
||||
return new DeviceGrayCS();
|
||||
break;
|
||||
case 'DeviceRGB':
|
||||
case 'RGB':
|
||||
return new DeviceRgbCS();
|
||||
break;
|
||||
case 'DeviceCMYK':
|
||||
case 'CMYK':
|
||||
return new DeviceCmykCS();
|
||||
break;
|
||||
case 'CalGray':
|
||||
return new DeviceGrayCS();
|
||||
break;
|
||||
case 'CalRGB':
|
||||
return new DeviceRgbCS();
|
||||
break;
|
||||
case 'ICCBased':
|
||||
var stream = xref.fetchIfRef(cs[1]);
|
||||
var dict = stream.dict;
|
||||
var numComps = dict.get('N');
|
||||
if (numComps == 1)
|
||||
return new DeviceGrayCS();
|
||||
else if (numComps == 3)
|
||||
if (numComps == 3)
|
||||
return new DeviceRgbCS();
|
||||
else if (numComps == 4)
|
||||
if (numComps == 4)
|
||||
return new DeviceCmykCS();
|
||||
break;
|
||||
case 'Pattern':
|
||||
@ -5338,19 +5329,16 @@ var ColorSpace = (function() {
|
||||
if (baseCS)
|
||||
baseCS = ColorSpace.parse(baseCS, xref, res);
|
||||
return new PatternCS(baseCS);
|
||||
break;
|
||||
case 'Indexed':
|
||||
var base = ColorSpace.parse(cs[1], xref, res);
|
||||
var hiVal = cs[2] + 1;
|
||||
var lookup = xref.fetchIfRef(cs[3]);
|
||||
return new IndexedCS(base, hiVal, lookup);
|
||||
break;
|
||||
case 'Separation':
|
||||
var name = cs[1];
|
||||
var alt = ColorSpace.parse(cs[2], xref, res);
|
||||
var tintFn = new PDFFunction(xref, xref.fetchIfRef(cs[3]));
|
||||
return new SeparationCS(alt, tintFn);
|
||||
break;
|
||||
case 'Lab':
|
||||
case 'DeviceN':
|
||||
default:
|
||||
@ -5440,7 +5428,7 @@ var IndexedCS = (function() {
|
||||
|
||||
constructor.prototype = {
|
||||
getRgb: function indexcs_getRgb(color) {
|
||||
var numComps = base.numComps;
|
||||
var numComps = this.base.numComps;
|
||||
|
||||
var start = color[0] * numComps;
|
||||
var c = [];
|
||||
@ -5476,7 +5464,7 @@ var DeviceGrayCS = (function() {
|
||||
this.name = 'DeviceGray';
|
||||
this.numComps = 1;
|
||||
this.defaultColor = [0];
|
||||
};
|
||||
}
|
||||
|
||||
constructor.prototype = {
|
||||
getRgb: function graycs_getRgb(color) {
|
||||
@ -5611,7 +5599,7 @@ var Pattern = (function() {
|
||||
// Constructor should define this.getPattern
|
||||
function constructor() {
|
||||
error('should not call Pattern constructor');
|
||||
};
|
||||
}
|
||||
|
||||
constructor.prototype = {
|
||||
// Input: current Canvas context
|
||||
@ -5675,14 +5663,14 @@ var Pattern = (function() {
|
||||
default:
|
||||
return new DummyShading();
|
||||
}
|
||||
}
|
||||
};
|
||||
return constructor;
|
||||
})();
|
||||
|
||||
var DummyShading = (function() {
|
||||
function constructor() {
|
||||
this.type = 'Pattern';
|
||||
};
|
||||
}
|
||||
constructor.prototype = {
|
||||
getPattern: function dummy_getpattern() {
|
||||
return 'hotpink';
|
||||
@ -5712,13 +5700,15 @@ var RadialAxialShading = (function() {
|
||||
var t0 = 0.0, t1 = 1.0;
|
||||
if (dict.has('Domain')) {
|
||||
var domainArr = dict.get('Domain');
|
||||
t0 = domainArr[0], t1 = domainArr[1];
|
||||
t0 = domainArr[0];
|
||||
t1 = domainArr[1];
|
||||
}
|
||||
|
||||
var extendStart = false, extendEnd = false;
|
||||
if (dict.has('Extend')) {
|
||||
var extendArr = dict.get('Extend');
|
||||
extendStart = extendArr[0], extendEnd = extendArr[1];
|
||||
extendStart = extendArr[0];
|
||||
extendEnd = extendArr[1];
|
||||
TODO('Support extend');
|
||||
}
|
||||
|
||||
@ -5747,7 +5737,7 @@ var RadialAxialShading = (function() {
|
||||
}
|
||||
|
||||
this.colorStops = colorStops;
|
||||
};
|
||||
}
|
||||
|
||||
constructor.prototype = {
|
||||
getPattern: function() {
|
||||
@ -5812,7 +5802,7 @@ var TilingPattern = (function() {
|
||||
var e = m[4] * tm[0] + m[5] * tm[2] + tm[4];
|
||||
var f = m[4] * tm[1] + m[5] * tm[3] + tm[5];
|
||||
return [a, b, c, d, e, f];
|
||||
};
|
||||
}
|
||||
|
||||
TODO('TilingType');
|
||||
|
||||
@ -5884,7 +5874,7 @@ var TilingPattern = (function() {
|
||||
graphics.execute(code, xref, res);
|
||||
|
||||
this.canvas = tmpCanvas;
|
||||
};
|
||||
}
|
||||
|
||||
constructor.prototype = {
|
||||
getPattern: function tiling_getPattern() {
|
||||
@ -5963,7 +5953,7 @@ var PDFImage = (function() {
|
||||
} else if (smask) {
|
||||
this.smask = new PDFImage(xref, res, smask);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
constructor.prototype = {
|
||||
getComponents: function getComponents(buffer, decodeMap) {
|
||||
@ -6138,7 +6128,7 @@ var PDFFunction = (function() {
|
||||
error('Unknown type of function');
|
||||
|
||||
typeFn.call(this, fn, dict, xref);
|
||||
};
|
||||
}
|
||||
|
||||
constructor.prototype = {
|
||||
constructSampled: function(str, dict) {
|
||||
@ -6184,7 +6174,7 @@ var PDFFunction = (function() {
|
||||
else if (v < min)
|
||||
v = min;
|
||||
return v;
|
||||
}
|
||||
};
|
||||
|
||||
if (inputSize != args.length)
|
||||
error('Incorrect number of arguments: ' + inputSize + ' != ' +
|
||||
@ -6234,7 +6224,7 @@ var PDFFunction = (function() {
|
||||
}
|
||||
|
||||
return output;
|
||||
}
|
||||
};
|
||||
},
|
||||
getSampleArray: function(size, outputSize, bps, str) {
|
||||
var length = 1;
|
||||
@ -6282,7 +6272,7 @@ var PDFFunction = (function() {
|
||||
out.push(c0[j] + (x^n * diff[i]));
|
||||
|
||||
return out;
|
||||
}
|
||||
};
|
||||
},
|
||||
constructStiched: function(fn, dict, xref) {
|
||||
var domain = dict.get('Domain');
|
||||
@ -6310,7 +6300,7 @@ var PDFFunction = (function() {
|
||||
else if (v < min)
|
||||
v = min;
|
||||
return v;
|
||||
}
|
||||
};
|
||||
|
||||
// clip to domain
|
||||
var v = clip(args[0], domain[0], domain[1]);
|
||||
@ -6335,11 +6325,13 @@ var PDFFunction = (function() {
|
||||
|
||||
// call the appropropriate function
|
||||
return fns[i].func([v2]);
|
||||
}
|
||||
};
|
||||
},
|
||||
constructPostScript: function() {
|
||||
TODO('unhandled type of function');
|
||||
this.func = function() { return [255, 105, 180]; }
|
||||
this.func = function() {
|
||||
return [255, 105, 180];
|
||||
};
|
||||
}
|
||||
};
|
||||
|
||||
|
436
web/images/zoom-in.svg
Normal file
436
web/images/zoom-in.svg
Normal file
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|
||||
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
|
||||
xmlns:svg="http://www.w3.org/2000/svg"
|
||||
xmlns="http://www.w3.org/2000/svg"
|
||||
xmlns:xlink="http://www.w3.org/1999/xlink"
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||||
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gradientUnits="userSpaceOnUse"
|
||||
x1="46.834816"
|
||||
y1="45.264122"
|
||||
x2="45.380436"
|
||||
y2="50.939667" />
|
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<linearGradient
|
||||
inkscape:collect="always"
|
||||
xlink:href="#linearGradient7916"
|
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id="linearGradient7922"
|
||||
x1="16.874998"
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y1="22.851799"
|
||||
x2="27.900846"
|
||||
y2="34.976799"
|
||||
gradientUnits="userSpaceOnUse" />
|
||||
</defs>
|
||||
<sodipodi:namedview
|
||||
id="base"
|
||||
pagecolor="#ffffff"
|
||||
bordercolor="#666666"
|
||||
borderopacity="0.10980392"
|
||||
inkscape:pageopacity="0.0"
|
||||
inkscape:pageshadow="2"
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inkscape:zoom="1"
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inkscape:cx="-123.27226"
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inkscape:cy="26.474252"
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inkscape:current-layer="layer1"
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showgrid="false"
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inkscape:grid-bbox="true"
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inkscape:document-units="px"
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inkscape:window-width="1280"
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||||
inkscape:window-height="818"
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||||
inkscape:window-x="0"
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inkscape:window-y="30"
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inkscape:showpageshadow="false" />
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<metadata
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id="metadata6436">
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<rdf:RDF>
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<cc:Work
|
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rdf:about="">
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<dc:format>image/svg+xml</dc:format>
|
||||
<dc:type
|
||||
rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
|
||||
<dc:title>Remove</dc:title>
|
||||
<dc:date>2006-01-04</dc:date>
|
||||
<dc:creator>
|
||||
<cc:Agent>
|
||||
<dc:title>Andreas Nilsson</dc:title>
|
||||
</cc:Agent>
|
||||
</dc:creator>
|
||||
<dc:source>http://tango-project.org</dc:source>
|
||||
<dc:subject>
|
||||
<rdf:Bag>
|
||||
<rdf:li>remove</rdf:li>
|
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<rdf:li>delete</rdf:li>
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</rdf:Bag>
|
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</dc:subject>
|
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<cc:license
|
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rdf:resource="http://creativecommons.org/licenses/publicdomain/" />
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</cc:Work>
|
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<cc:License
|
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rdf:about="http://creativecommons.org/licenses/publicdomain/">
|
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<cc:permits
|
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rdf:resource="http://creativecommons.org/ns#Reproduction" />
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<cc:permits
|
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rdf:resource="http://creativecommons.org/ns#Distribution" />
|
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<cc:permits
|
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rdf:resource="http://creativecommons.org/ns#DerivativeWorks" />
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</cc:License>
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</rdf:RDF>
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</metadata>
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<g
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id="layer1"
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inkscape:label="Layer 1"
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inkscape:groupmode="layer">
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<path
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style="font-size:59.901077px;font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;text-align:start;line-height:125.00000%;writing-mode:lr-tb;text-anchor:start;fill:#75a1d0;fill-opacity:1.0000000;stroke:#3465a4;stroke-width:1.0000004px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1.0000000;font-family:Bitstream Vera Sans"
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d="M 27.514356,28.359472 L 39.633445,28.475543 L 39.633445,21.480219 L 27.523285,21.480219 L 20.502546,21.462362 L 8.5441705,21.489147 L 8.5084565,28.457686 L 20.511475,28.475543 L 27.514356,28.359472 z "
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id="text1314"
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sodipodi:nodetypes="ccccccccc" />
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<path
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style="font-size:59.901077px;font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;text-align:start;line-height:125.00000%;writing-mode:lr-tb;text-anchor:start;opacity:0.40860215;fill:url(#linearGradient4975);fill-opacity:1.0000000;stroke:url(#linearGradient7922);stroke-width:1.0000006px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1.0000000;font-family:Bitstream Vera Sans"
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d="M 38.579429,27.484113 L 38.588357,22.475309 L 9.5267863,22.493166 L 9.5000003,27.466256 L 38.579429,27.484113 z "
|
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id="path7076"
|
||||
sodipodi:nodetypes="ccccc" />
|
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<path
|
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style="fill:#ffffff;fill-opacity:1.0000000;fill-rule:evenodd;stroke:none;stroke-width:1.0000000px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1.0000000;opacity:0.31182796"
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d="M 9.0000000,25.000000 C 9.0000000,26.937500 39.125000,24.062500 39.125000,25.000000 L 39.125000,22.000000 L 9.0000000,22.000000 L 9.0000000,25.000000 z "
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id="path7914"
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sodipodi:nodetypes="ccccc" />
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</g>
|
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</svg>
|
After Width: | Height: | Size: 14 KiB |
@ -21,6 +21,8 @@ body {
|
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height: 40px;
|
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width: 100%;
|
||||
z-index: 1;
|
||||
white-space:nowrap;
|
||||
overflow: hidden;
|
||||
}
|
||||
|
||||
.separator {
|
||||
@ -109,13 +111,23 @@ span#info {
|
||||
}
|
||||
|
||||
.thumbnail {
|
||||
width: 104px;
|
||||
width: 134px;
|
||||
height: 134px;
|
||||
background-color: white;
|
||||
margin-top: 5px;
|
||||
margin-bottom: 5px;
|
||||
margin-left:auto;
|
||||
margin-right:auto;
|
||||
line-height: 134px;
|
||||
text-align: center;
|
||||
}
|
||||
|
||||
.thumbnail:not([data-loaded]) {
|
||||
background-color: gray;
|
||||
}
|
||||
|
||||
.thumbnail > canvas {
|
||||
vertical-align: middle;
|
||||
display: inline-block;
|
||||
}
|
||||
|
||||
#outlineScrollView {
|
||||
@ -220,6 +232,14 @@ canvas {
|
||||
-webkit-box-shadow: 0px 2px 10px #ff0;
|
||||
}
|
||||
|
||||
#pageWidthOption {
|
||||
border-top: 1px solid black;
|
||||
}
|
||||
|
||||
#customScaleOption {
|
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display: none;
|
||||
}
|
||||
|
||||
/* === Printed media overrides === */
|
||||
@media print {
|
||||
#sidebar {
|
||||
|
@ -33,13 +33,25 @@
|
||||
|
||||
<div class="separator"></div>
|
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|
||||
<select id="scaleSelect" onchange="PDFView.scale = parseInt(this.value);">
|
||||
<option value="50">50%</option>
|
||||
<option value="75">75%</option>
|
||||
<option value="100">100%</option>
|
||||
<option value="125">125%</option>
|
||||
<option value="150" selected="selected">150%</option>
|
||||
<option value="200">200%</option>
|
||||
<button id="next" title="Zoom Out" onclick="PDFView.zoomOut();">
|
||||
<img src="images/zoom-out.svg" align="top" height="32"/>
|
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</button>
|
||||
<button id="next" title="Zoom In" onclick="PDFView.zoomIn();">
|
||||
<img src="images/zoom-in.svg" align="top" height="32"/>
|
||||
</button>
|
||||
|
||||
<div class="separator"></div>
|
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|
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<select id="scaleSelect" onchange="PDFView.parseScale(this.value);">
|
||||
<option id="customScaleOption" value="custom"></option>
|
||||
<option value="0.5">50%</option>
|
||||
<option value="0.75">75%</option>
|
||||
<option value="1">100%</option>
|
||||
<option value="1.25">125%</option>
|
||||
<option value="1.5" selected="selected">150%</option>
|
||||
<option value="2">200%</option>
|
||||
<option id="pageWidthOption" value="page-width">Page Width</option>
|
||||
<option id="pageFitOption" value="page-fit">Page Fit</option>
|
||||
</select>
|
||||
|
||||
<div class="separator"></div>
|
||||
|
120
web/viewer.js
120
web/viewer.js
@ -4,8 +4,10 @@
|
||||
'use strict';
|
||||
|
||||
var kDefaultURL = 'compressed.tracemonkey-pldi-09.pdf';
|
||||
var kDefaultScale = 150;
|
||||
var kDefaultScale = 1.5;
|
||||
var kDefaultScaleDelta = 1.1;
|
||||
var kCacheSize = 20;
|
||||
var kCssUnits = 96.0 / 72.0;
|
||||
|
||||
var Cache = function(size) {
|
||||
var data = [];
|
||||
@ -21,12 +23,13 @@ var cache = new Cache(kCacheSize);
|
||||
var PDFView = {
|
||||
pages: [],
|
||||
thumbnails: [],
|
||||
currentScale: kDefaultScale,
|
||||
|
||||
set scale(val) {
|
||||
setScale: function(val, resetAutoSettings) {
|
||||
var pages = this.pages;
|
||||
var cssUnits = 96.0 / 72.0;
|
||||
for (var i = 0; i < pages.length; i++)
|
||||
pages[i].update(val / 100 * cssUnits);
|
||||
pages[i].update(val * kCssUnits);
|
||||
this.currentScale = val;
|
||||
|
||||
if (document.location.hash == '#' + this.page)
|
||||
this.pages[this.page - 1].draw();
|
||||
@ -35,10 +38,42 @@ var PDFView = {
|
||||
document.location.hash = this.page;
|
||||
|
||||
var event = document.createEvent('UIEvents');
|
||||
event.initUIEvent('scalechange', false, false, window, val);
|
||||
event.initUIEvent('scalechange', false, false, window, 0);
|
||||
event.scale = val;
|
||||
event.resetAutoSettings = resetAutoSettings;
|
||||
window.dispatchEvent(event);
|
||||
},
|
||||
|
||||
parseScale: function(value) {
|
||||
if ('custom' == value)
|
||||
return;
|
||||
|
||||
var scale = parseFloat(value);
|
||||
if (scale) {
|
||||
this.setScale(scale, true);
|
||||
return;
|
||||
}
|
||||
|
||||
var currentPage = this.pages[this.page - 1];
|
||||
var scrollbarPadding = 40;
|
||||
var pageWidthScale = (window.innerWidth - scrollbarPadding) /
|
||||
currentPage.width / kCssUnits;
|
||||
var pageHeightScale = (window.innerHeight - scrollbarPadding) /
|
||||
currentPage.height / kCssUnits;
|
||||
if ('page-width' == value)
|
||||
this.setScale(pageWidthScale);
|
||||
else if ('page-fit' == value)
|
||||
this.setScale(Math.min(pageWidthScale, pageHeightScale));
|
||||
},
|
||||
|
||||
zoomIn: function() {
|
||||
this.setScale(this.currentScale * kDefaultScaleDelta, true);
|
||||
},
|
||||
|
||||
zoomOut: function() {
|
||||
this.setScale(this.currentScale / kDefaultScaleDelta, true);
|
||||
},
|
||||
|
||||
set page(val) {
|
||||
var pages = this.pages;
|
||||
var input = document.getElementById('pageNumber');
|
||||
@ -123,12 +158,13 @@ var PDFView = {
|
||||
var page = pdf.getPage(i);
|
||||
pages.push(new PageView(container, page, i, page.width, page.height,
|
||||
page.stats, this.navigateTo.bind(this)));
|
||||
thumbnails.push(new ThumbnailView(sidebar, pages[i - 1]));
|
||||
thumbnails.push(new ThumbnailView(sidebar, pages[i - 1],
|
||||
page.width / page.height));
|
||||
var pageRef = page.ref;
|
||||
pagesRefMap[pageRef.num + ' ' + pageRef.gen + ' R'] = i;
|
||||
}
|
||||
|
||||
this.scale = (scale || kDefaultScale);
|
||||
this.setScale(scale || kDefaultScale, true);
|
||||
this.page = parseInt(document.location.hash.substring(1)) || 1;
|
||||
this.pagesRefMap = pagesRefMap;
|
||||
this.destinations = pdf.catalog.destinations;
|
||||
@ -273,7 +309,7 @@ var PageView = function(container, content, id, width, height,
|
||||
};
|
||||
};
|
||||
|
||||
var ThumbnailView = function(container, page) {
|
||||
var ThumbnailView = function(container, page, pageRatio) {
|
||||
var anchor = document.createElement('a');
|
||||
anchor.href = '#' + page.id;
|
||||
|
||||
@ -292,8 +328,13 @@ var ThumbnailView = function(container, page) {
|
||||
canvas.id = 'thumbnail' + page.id;
|
||||
canvas.mozOpaque = true;
|
||||
|
||||
canvas.width = 104;
|
||||
canvas.height = 134;
|
||||
var maxThumbSize = 134;
|
||||
canvas.width = pageRatio >= 1 ? maxThumbSize :
|
||||
maxThumbSize * pageRatio;
|
||||
canvas.height = pageRatio <= 1 ? maxThumbSize :
|
||||
maxThumbSize / pageRatio;
|
||||
|
||||
div.setAttribute('data-loaded', true);
|
||||
div.appendChild(canvas);
|
||||
|
||||
var ctx = canvas.getContext('2d');
|
||||
@ -349,7 +390,7 @@ window.addEventListener('load', function(evt) {
|
||||
params[unescape(param[0])] = unescape(param[1]);
|
||||
}
|
||||
|
||||
PDFView.open(params.file || kDefaultURL, parseInt(params.scale));
|
||||
PDFView.open(params.file || kDefaultURL, parseFloat(params.scale));
|
||||
|
||||
if (!window.File || !window.FileReader || !window.FileList || !window.Blob)
|
||||
document.getElementById('fileInput').style.display = 'none';
|
||||
@ -361,7 +402,7 @@ window.addEventListener('pdfloaded', function(evt) {
|
||||
PDFView.load(evt.detail);
|
||||
}, true);
|
||||
|
||||
window.addEventListener('scroll', function onscroll(evt) {
|
||||
function updateViewarea() {
|
||||
var visiblePages = PDFView.getVisiblePages();
|
||||
for (var i = 0; i < visiblePages.length; i++) {
|
||||
var page = visiblePages[i];
|
||||
@ -379,8 +420,19 @@ window.addEventListener('scroll', function onscroll(evt) {
|
||||
PDFView.page = lastPage.id;
|
||||
else if (currentId < firstPage.id)
|
||||
PDFView.page = firstPage.id;
|
||||
}
|
||||
|
||||
window.addEventListener('scroll', function onscroll(evt) {
|
||||
updateViewarea();
|
||||
}, true);
|
||||
|
||||
window.addEventListener('resize', function onscroll(evt) {
|
||||
if (document.getElementById('pageWidthOption').selected ||
|
||||
document.getElementById('pageFitOption').selected)
|
||||
PDFView.parseScale(document.getElementById('scaleSelect').value);
|
||||
updateViewarea();
|
||||
});
|
||||
|
||||
window.addEventListener('hashchange', function(evt) {
|
||||
PDFView.page = PDFView.page;
|
||||
});
|
||||
@ -426,13 +478,36 @@ window.addEventListener('transitionend', function(evt) {
|
||||
}, 500);
|
||||
}, true);
|
||||
|
||||
|
||||
window.addEventListener('scalechange', function scalechange(evt) {
|
||||
var customScaleOption = document.getElementById('customScaleOption');
|
||||
customScaleOption.selected = false;
|
||||
|
||||
if (!evt.resetAutoSettings &&
|
||||
(document.getElementById('pageWidthOption').selected ||
|
||||
document.getElementById('pageFitOption').selected)) {
|
||||
updateViewarea();
|
||||
return;
|
||||
}
|
||||
|
||||
var options = document.getElementById('scaleSelect').options;
|
||||
var predefinedValueFound = false;
|
||||
var value = '' + evt.scale;
|
||||
for (var i = 0; i < options.length; i++) {
|
||||
var option = options[i];
|
||||
option.selected = (option.value == evt.detail);
|
||||
if (option.value != value) {
|
||||
option.selected = false;
|
||||
continue;
|
||||
}
|
||||
option.selected = true;
|
||||
predefinedValueFound = true;
|
||||
}
|
||||
|
||||
if (!predefinedValueFound) {
|
||||
customScaleOption.textContent = Math.round(evt.scale * 10000) / 100 + '%';
|
||||
customScaleOption.selected = true;
|
||||
}
|
||||
|
||||
updateViewarea();
|
||||
}, true);
|
||||
|
||||
window.addEventListener('pagechange', function pagechange(evt) {
|
||||
@ -442,3 +517,20 @@ window.addEventListener('pagechange', function pagechange(evt) {
|
||||
document.getElementById('previous').disabled = (page == 1);
|
||||
document.getElementById('next').disabled = (page == PDFView.pages.length);
|
||||
}, true);
|
||||
|
||||
window.addEventListener('keydown', function keydown(evt) {
|
||||
switch(evt.keyCode) {
|
||||
case 61: // FF/Mac '='
|
||||
case 107: // FF '+' and '='
|
||||
case 187: // Chrome '+'
|
||||
PDFView.zoomIn();
|
||||
break;
|
||||
case 109: // FF '-'
|
||||
case 189: // Chrome '-'
|
||||
PDFView.zoomOut();
|
||||
break;
|
||||
case 48: // '0'
|
||||
PDFView.setScale(kDefaultScale, true);
|
||||
break;
|
||||
}
|
||||
});
|
||||
|
Loading…
x
Reference in New Issue
Block a user