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Build paths for glyph accents when drawing text as curves

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This commit is contained in:
Jonas Jenwald 2014-05-03 17:28:30 +02:00
parent 44cd0f4a76
commit b907e15a90
5 changed files with 26 additions and 6 deletions
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21
src/core/evaluator.js
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@ -290,11 +290,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
var isAddToPathSet = !!(state.textRenderingMode &
TextRenderingMode.ADD_TO_PATH_FLAG);
if (font.data && (isAddToPathSet || PDFJS.disableFontFace)) {
for (var i = 0; i < glyphs.length; i++) {
if (glyphs[i] === null) {
continue;
}
var fontChar = glyphs[i].fontChar;
var buildPath = function (fontChar) {
if (!font.renderer.hasBuiltPath(fontChar)) {
var path = font.renderer.getPathJs(fontChar);
this.handler.send('commonobj', [
@ -303,6 +299,21 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
path
]);
}
}.bind(this);
for (var i = 0, ii = glyphs.length; i < ii; i++) {
var glyph = glyphs[i];
if (glyph === null) {
continue;
}
buildPath(glyph.fontChar);
// If the glyph has an accent we need to build a path for its
// fontChar too, otherwise CanvasGraphics_paintChar will fail.
var accent = glyph.accent;
if (accent && accent.fontChar) {
buildPath(accent.fontChar);
}
}
}

2
src/display/canvas.js
View file

@ -1253,7 +1253,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
}
},
paintChar: function (character, x, y) {
paintChar: function CanvasGraphics_paintChar(character, x, y) {
var ctx = this.ctx;
var current = this.current;
var font = current.font;