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Better canvas sizing handling (canvas and webgl)

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This commit is contained in:
Frederic Junod
2013-11-20 14:04:59 +01:00
parent f09de84011
commit a7bb02b49c
2 changed files with 6 additions and 2 deletions
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4
src/ol/renderer/canvas/canvasmaprenderer.js
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@@ -37,6 +37,8 @@ ol.renderer.canvas.Map = function(container, map) {
*/
this.canvas_ = /** @type {HTMLCanvasElement} */
(goog.dom.createElement(goog.dom.TagName.CANVAS));
this.canvas_.style.width = '100%';
this.canvas_.style.height = '100%';
this.canvas_.className = ol.css.CLASS_UNSELECTABLE;
goog.dom.insertChildAt(container, this.canvas_, 0);
@@ -113,7 +115,7 @@ ol.renderer.canvas.Map.prototype.renderFrame = function(frameState) {
this.canvas_.width = size[0];
this.canvas_.height = size[1];
} else {
context.clearRect(0, 0, size[0], size[1]);
context.clearRect(0, 0, this.canvas_.width, this.canvas_.height);
}
this.calculateMatrices2D(frameState);

4
src/ol/renderer/webgl/webglmaprenderer.js
View File

@@ -60,6 +60,8 @@ ol.renderer.webgl.Map = function(container, map) {
*/
this.canvas_ = /** @type {HTMLCanvasElement} */
(goog.dom.createElement(goog.dom.TagName.CANVAS));
this.canvas_.style.width = '100%';
this.canvas_.style.height = '100%';
this.canvas_.className = ol.css.CLASS_UNSELECTABLE;
goog.dom.insertChildAt(container, this.canvas_, 0);
@@ -412,7 +414,7 @@ ol.renderer.webgl.Map.prototype.renderFrame = function(frameState) {
gl.clearColor(0, 0, 0, 0);
gl.clear(goog.webgl.COLOR_BUFFER_BIT);
gl.enable(goog.webgl.BLEND);
gl.viewport(0, 0, size[0], size[1]);
gl.viewport(0, 0, this.canvas_.width, this.canvas_.height);
this.dispatchComposeEvent_(ol.render.EventType.PRECOMPOSE, frameState);