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Add ol.dom.createCanvasContext2D function

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This commit is contained in:
Frederic Junod
2014-04-01 16:25:02 +02:00
parent 0b21c6bea7
commit 55de0a54b9
12 changed files with 63 additions and 118 deletions
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16
src/ol/source/debugtilesource.js
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@@ -1,11 +1,10 @@
goog.provide('ol.source.TileDebug');
goog.require('goog.dom');
goog.require('goog.dom.TagName');
goog.require('ol.Tile');
goog.require('ol.TileCache');
goog.require('ol.TileCoord');
goog.require('ol.TileState');
goog.require('ol.dom');
goog.require('ol.source.Tile');
goog.require('ol.tilegrid.TileGrid');
@@ -54,14 +53,7 @@ ol.DebugTile_.prototype.getImage = function(opt_context) {
} else {
var tileSize = this.tileSize_;
var canvas = /** @type {HTMLCanvasElement} */
(goog.dom.createElement(goog.dom.TagName.CANVAS));
canvas.width = tileSize;
canvas.height = tileSize;
var context = /** @type {CanvasRenderingContext2D} */
(canvas.getContext('2d'));
var context = ol.dom.createCanvasContext2D(tileSize, tileSize);
context.strokeStyle = 'black';
context.strokeRect(0.5, 0.5, tileSize + 0.5, tileSize + 0.5);
@@ -73,8 +65,8 @@ ol.DebugTile_.prototype.getImage = function(opt_context) {
context.fillText(
this.tileCoord_.toString(), tileSize / 2, tileSize / 2);
this.canvasByContext_[key] = canvas;
return canvas;
this.canvasByContext_[key] = context.canvas;
return context.canvas;
}
};