ZenBrowserMirrors/pdf.js
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Move the creation of canvas path fonts to the worker.

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Brendan Dahl 2013-08-19 16:33:20 -07:00
parent 81c9eeef4b
commit bb2529de03
16 changed files with 131 additions and 76 deletions
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18
src/display/canvas.js
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@ -16,26 +16,14 @@
*/
/* globals ColorSpace, DeviceCmykCS, DeviceGrayCS, DeviceRgbCS, error,
FONT_IDENTITY_MATRIX, IDENTITY_MATRIX, ImageData, isArray, isNum,
Pattern, TilingPattern, TODO, Util, warn, assert, info */
Pattern, TilingPattern, TODO, Util, warn, assert, info,
TextRenderingMode */
'use strict';
// <canvas> contexts store most of the state we need natively.
// However, PDF needs a bit more state, which we store here.
var TextRenderingMode = {
FILL: 0,
STROKE: 1,
FILL_STROKE: 2,
INVISIBLE: 3,
FILL_ADD_TO_PATH: 4,
STROKE_ADD_TO_PATH: 5,
FILL_STROKE_ADD_TO_PATH: 6,
ADD_TO_PATH: 7,
FILL_STROKE_MASK: 3,
ADD_TO_PATH_FLAG: 4
};
// Minimal font size that would be used during canvas fillText operations.
var MIN_FONT_SIZE = 16;
@ -1007,7 +995,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
var addToPath;
if (font.disableFontFace || isAddToPathSet) {
addToPath = font.renderer.getPathGenerator(character);
addToPath = font.getPathGenerator(this.commonObjs, character);
}
if (font.disableFontFace) {