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CanvasSectionContainer: Enable opacity for background.

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Sections can set opacity for their background colors.

Signed-off-by: Gökay Şatır <gokay.satir@collabora.com>
Change-Id: I04a0d7e84fc66e4757e4f4053effd8b843acaf94
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Gökay Şatır 2021-05-31 12:46:22 +03:00 committed by Gökay ŞATIR
parent 1e42791ba7
commit d77ac3e050
1 changed files with 3 additions and 0 deletions
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loleaflet/src/layer/tile/CanvasSectionContainer.ts
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@ -125,6 +125,7 @@ class CanvasSectionObject {
dpiScale: number = null;
name: string = null;
backgroundColor: string = null; // Defult is null (container's background color will be used).
backgroundOpacity: number = 1; // Valid when backgroundColor is valid.
borderColor: string = null; // Default is null (no borders).
boundToSection: string = null;
anchor: Array<string> = new Array(0);
@ -1391,8 +1392,10 @@ class CanvasSectionContainer {
if (this.sections[i].isLocated && this.sections[i].showSection && (!this.sections[i].documentObject || this.sections[i].isVisible)) {
this.context.translate(this.sections[i].myTopLeft[0], this.sections[i].myTopLeft[1]);
if (this.sections[i].backgroundColor) {
this.context.globalAlpha = this.sections[i].backgroundOpacity;
this.context.fillStyle = this.sections[i].backgroundColor;
this.context.fillRect(0, 0, this.sections[i].size[0], this.sections[i].size[1]);
this.context.globalAlpha = 1;
}
this.sections[i].onDraw(frameCount, elapsedTime);