52 lines
1.4 KiB
HTML
52 lines
1.4 KiB
HTML
{{ define "content" }}
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<main role="main" class="" style="height:100%;" x-data="editor()" x-init="setup_canvas();">
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<p>
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<button type="button" @click="add_some_text()" class="btn btn-primary">Add text</button>
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<button type="button" @click="export_image()" class="btn btn-primary">Take a dump</button>
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</p>
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<canvas id="c"></canvas>
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<img :src="img_data">
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</main>
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{{ end }}
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{{ define "js" }}
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<script>
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function editor() {
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return {
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canvas: null, img_data: "", scaleFactor: 1.0,
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setup_canvas() {
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// seriously javascript? just imagine, in 2021....
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var url = new URL(window.location);
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var id = url.searchParams.get("id");
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var self = this;
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self.canvas = new fabric.Canvas('c');
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fabric.Image.fromURL('/rest/image/'+id, function(oImg) {
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// self.canvas.setDimensions({width: oImg.width, height: oImg.height});
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oImg.selectable = false;
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self.canvas.add(oImg);
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// self.canvas.setHeight(self.canvas.getHeight() * (self.scaleFactor));
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// self.canvas.setWidth(self.canvas.getWidth() * (self.scaleFactor));
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// self.canvas.setZoom(self.scaleFactor);
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});
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},
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export_image() {
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this.img_data = this.canvas.toDataURL({multiplier: 1/this.scaleFactor});
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},
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add_some_text() {
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var text = new fabric.Textbox('hello world', { left: 100, top: 100, fontSize: 20 });
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this.canvas.add(text);
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},
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}
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}
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</script>
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{{ end }} |