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add scaleRatio

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This commit is contained in:
CPPAlien 2019-11-28 14:12:49 +08:00
parent 0a9eb3a5b0
commit a30357a079
1 changed files with 7 additions and 2 deletions
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9
painter.js
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@ -43,6 +43,11 @@ Component({
} }
}, },
}, },
// 缩放比，会在传入的 palette 中统一乘以该缩放比
scaleRatio: {
type: Number,
value: 1
},
widthPixels: { widthPixels: {
type: Number, type: Number,
value: 0 value: 0
@ -545,7 +550,7 @@ Component({
if (getApp() && getApp().systemInfo && getApp().systemInfo.screenWidth) { if (getApp() && getApp().systemInfo && getApp().systemInfo.screenWidth) {
this.screenK = getApp().systemInfo.screenWidth / 750; this.screenK = getApp().systemInfo.screenWidth / 750;
} }
setStringPrototype(this.screenK, 1); setStringPrototype(this.screenK, this.properties.scaleRatio);
}, },
initDancePalette() { initDancePalette() {
@ -618,7 +623,7 @@ Component({
new Pen(this.photoContext, palette).paint(() => { new Pen(this.photoContext, palette).paint(() => {
this.saveImgToLocal(); this.saveImgToLocal();
}); });
setStringPrototype(this.screenK, 1); setStringPrototype(this.screenK, this.properties.scaleRatio);
}); });
}, },