debian-mirror-gitlab/app/assets/javascripts/pdf/page/index.vue

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<script>
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export default {
props: {
page: {
type: Object,
required: true,
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},
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number: {
type: Number,
required: true,
},
},
data() {
return {
scale: 4,
rendering: false,
};
},
computed: {
viewport() {
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return this.page.getViewport({ scale: this.scale });
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},
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context() {
return this.$refs.canvas.getContext('2d');
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},
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renderContext() {
return {
canvasContext: this.context,
viewport: this.viewport,
};
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},
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},
mounted() {
this.$refs.canvas.height = this.viewport.height;
this.$refs.canvas.width = this.viewport.width;
this.rendering = true;
this.page
.render(this.renderContext)
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.promise.then(() => {
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this.rendering = false;
})
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.catch(error => {
this.$emit('pdflaberror', error);
});
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},
};
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</script>
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<template>
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<canvas ref="canvas" :data-page="number" class="pdf-page"> </canvas>
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</template>
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<style>
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.pdf-page {
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margin: 8px auto 0;
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border-top: 1px #ddd solid;
border-bottom: 1px #ddd solid;
width: 100%;
}
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.pdf-page:first-child {
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margin-top: 0;
border-top: 0;
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}
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.pdf-page:last-child {
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margin-bottom: 0;
border-bottom: 0;
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}
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</style>