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Fix for correct image/dataURL/canvas exports for Konva.Stage.

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This commit is contained in:
Anton Lavrenov
2020-11-10 12:50:29 -05:00
parent 16fc74036d
commit 0830819eba
5 changed files with 84 additions and 21 deletions
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29
src/Stage.ts
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@@ -278,18 +278,21 @@ export class Stage extends Container<Layer> {
_toKonvaCanvas(config) {
config = config || {};
var x = config.x || 0,
y = config.y || 0,
canvas = new SceneCanvas({
width: config.width || this.width(),
height: config.height || this.height(),
pixelRatio: config.pixelRatio || 1,
}),
_context = canvas.getContext()._context,
layers = this.children;
config.x = config.x || 0;
config.y = config.y || 0;
config.width = config.width || this.width();
config.height = config.height || this.height();
if (x || y) {
_context.translate(-1 * x, -1 * y);
var canvas = new SceneCanvas({
width: config.width,
height: config.height,
pixelRatio: config.pixelRatio || 1,
});
var _context = canvas.getContext()._context;
var layers = this.children;
if (config.x || config.y) {
_context.translate(-1 * config.x, -1 * config.y);
}
layers.each(function (layer) {
@@ -299,8 +302,8 @@ export class Stage extends Container<Layer> {
var layerCanvas = layer._toKonvaCanvas(config);
_context.drawImage(
layerCanvas._canvas,
x,
y,
config.x,
config.y,
layerCanvas.getWidth() / layerCanvas.getPixelRatio(),
layerCanvas.getHeight() / layerCanvas.getPixelRatio()
);