Sakurai/pdf.js
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Fixed text not visible

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This commit is contained in:
thejdeep 2014-10-25 07:18:31 +05:30
parent 8445ff1e45
commit 39a29cfe03
1 changed files with 5 additions and 3 deletions
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8
src/display/canvas.js
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@ -26,6 +26,8 @@
// Minimal font size that would be used during canvas fillText operations.
var MIN_FONT_SIZE = 16;
// Maximum font size that would be used during canvas fillText operations.
var MAX_FONT_SIZE = 100;
var MAX_GROUP_SIZE = 4096;
var COMPILE_TYPE3_GLYPHS = true;
@ -1226,9 +1228,9 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
// Keeping the font at minimal size and using the fontSizeScale to change
// the current transformation matrix before the fillText/strokeText.
// See https://bugzilla.mozilla.org/show_bug.cgi?id=726227
var browserFontSize = size >= MIN_FONT_SIZE ? size : MIN_FONT_SIZE;
this.current.fontSizeScale = browserFontSize !== MIN_FONT_SIZE ? 1.0 :
size / MIN_FONT_SIZE;
var browserFontSize = size < MIN_FONT_SIZE ? MIN_FONT_SIZE :
size > MAX_FONT_SIZE ? MAX_FONT_SIZE : size;
this.current.fontSizeScale = size / browserFontSize;
var rule = italic + ' ' + bold + ' ' + browserFontSize + 'px ' + typeface;
this.ctx.font = rule;