Sakurai/pdf.js
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Start displaying TrueType fonts

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This commit is contained in:
Vivien Nicolas 2011-06-21 21:11:59 +02:00
parent 2315131b90
commit 34357eac19
2 changed files with 12 additions and 7 deletions
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10
fonts.js
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@ -103,7 +103,7 @@ var Font = (function () {
// If the font is to be ignored, register it like an already loaded font // If the font is to be ignored, register it like an already loaded font
// to avoid the cost of waiting for it be be loaded by the platform. // to avoid the cost of waiting for it be be loaded by the platform.
if (properties.ignore || properties.type == "TrueType" || kDisableFonts) { if (properties.ignore || kDisableFonts) {
Fonts[name] = { Fonts[name] = {
data: file, data: file,
loading: false, loading: false,
@ -368,11 +368,11 @@ var Font = (function () {
var length = FontsUtils.bytesToInteger(file.getBytes(4)); var length = FontsUtils.bytesToInteger(file.getBytes(4));
// Read the table associated data // Read the table associated data
var currentPosition = file.pos; var previousPosition = file.pos;
file.pos = file.start + offset; file.pos = file.start ? file.start : 0;
file.skip(offset);
var data = file.getBytes(length); var data = file.getBytes(length);
file.pos = currentPosition; file.pos = previousPosition;
return { return {
tag: tag, tag: tag,

9
pdf.js
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@ -2199,8 +2199,13 @@ var CanvasGraphics = (function() {
var tokens = []; var tokens = [];
var token = ""; var token = "";
var buffer = cmapObj.ensureBuffer ? cmapObj.ensureBuffer() : cmapObj; var length = cmapObj.length;
var cmap = cmapObj.getBytes(buffer.byteLength); if (cmapObj instanceof FlateStream) {
cmapObj.readBlock();
length = cmapObj.bufferLength;
}
var cmap = cmapObj.getBytes(length);
for (var i =0; i < cmap.length; i++) { for (var i =0; i < cmap.length; i++) {
var byte = cmap[i]; var byte = cmap[i];
if (byte == 0x20 || byte == 0x0A || byte == 0x3C || byte == 0x3E) { if (byte == 0x20 || byte == 0x0A || byte == 0x3C || byte == 0x3E) {