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Merge pull request #2600 from pearcetm/viewerMargins

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Make webgl drawer account for viewport margins
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Ian Gilman 2024-10-22 09:41:40 -07:00 committed by GitHub
commit 12e4607a30
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2 changed files with 10 additions and 1 deletions
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2
src/webgldrawer.js
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@ -256,7 +256,7 @@
draw(tiledImages){
let gl = this._gl;
let view = {
bounds: this.viewport.getBoundsNoRotate(true),
bounds: this.viewport.getBoundsNoRotateWithMargins(true),
center: this.viewport.getCenter(true),
rotation: this.viewport.getRotation(true) * Math.PI / 180
};

9
test/demo/drawercomparison.js
View File

@ -18,6 +18,13 @@ const drawers = {
webgl: "New WebGL drawer"
}
const viewportMargins = {
left: 25,
top: 25,
right: 25,
bottom: 25,
};
//Support drawer type from the url
const url = new URL(window.location.href);
const drawer1 = url.searchParams.get("left") || 'canvas';
@ -40,6 +47,7 @@ let viewer1 = window.viewer1 = OpenSeadragon({
drawer:drawer1,
blendTime:0,
showNavigator:true,
viewportMargins,
});
// viewer2: webgl drawer
@ -55,6 +63,7 @@ let viewer2 = window.viewer2 = OpenSeadragon({
drawer:drawer2,
blendTime:0,
showNavigator:true,
viewportMargins,
});
// // viewer3: html drawer, unused