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<!DOCTYPE html> |
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<html><body> |
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<template id="app"><div> |
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<aside> |
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<!-- I can't just use a style tag --> |
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<!-- ref: https://stackoverflow.com/questions/69746591/vue-3-warning-tags-with-side-effects-is-breaking-production --> |
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<component :is="'style'">aside span{ |
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display: inline-block; |
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}</component> |
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<span>框寬｜Frame Width：<input v-model="width" type="number" /></span> |
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<span>框高｜Frame Height：<input v-model="height" type="number" /></span> |
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<span>圖X｜Image's X-Axis：<input v-model="imgX" type="number" /></span> |
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<span>圖Y｜Image's Y-Axis：<input v-model="imgY" type="number" /></span> |
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<span>圖寬｜Image's Width：<input v-model="imgWidth" type="number" /></span> |
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<span>圖高｜Image's Height：<input v-model="imgHeight" type="number" /></span> |
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<span>傳入圖檔｜Image Input：<input @change="onFile" type="file" /></span> |
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<span>標題字｜Title Text：<input v-model="titleText" /></span> |
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<span>縮放｜Zoom：<input v-model="scale" type="number" /><input v-model="scale" type="range" min="0.01" max="1" step="0.001" /></span> |
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<button @click="download">另存 SVG｜Save SVG</button> |
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</aside> |
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<main :style="` |
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--scale: ${scale}; |
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transform: |
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scale(var(--scale)) |
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translate( calc(-50% / var(--scale) + 50%), calc(-50% / var(--scale) + 50%)); |
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display: grid; |
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grid-template-columns: auto ${20 / scale}px; |
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grid-template-rows: 290px auto ${20 / scale}px; |
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`" |
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> |
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<div id="svgWrapper" style="grid-area: 1 / 1 / 4 / 3"><svg :width="width" :height="height" version="1.1" :viewBox="`0 0 ${width} ${height}`" xmlns="http://www.w3.org/2000/svg" xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:xlink="http://www.w3.org/1999/xlink"> |
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<metadata> |
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<rdf:RDF> |
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<cc:Work rdf:about=""> |
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<dc:format>image/svg+xml</dc:format> |
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<dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/> |
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<dc:title/> |
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</cc:Work> |
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</rdf:RDF> |
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</metadata> |
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<defs> |
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<clipPath id="imageViewport"> |
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<rect x="30" y="30" :width="width - 60" :height="height - 60" ry="145" style="fill-opacity:.502463;fill:#ffffff"/> |
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</clipPath> |
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</defs> |
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<g> |
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<rect id="windowBackground" x="5" y="5" :width="width - 10" :height="height - 10" ry="145" style="fill:#4d4d4d;paint-order:normal;stroke-width:10;stroke:#808080" /> |
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<image id="imageInWindow" :x="imgX" :y="imgY" :width="imgWidth" :height="imgHeight" clip-path="url(#imageViewport)" style="stroke-width:.0561151" preserveAspectRatio="none" :xlink:href="imgSrc" /> |
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<rect id="titleBar" x="5" y="5" :width="width - 10" height="290" ry="145" style="fill:#323232;stroke-width:9.99997;stroke:#999999" /> |
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<text id="titleText" x="145" y="200" style="fill:#000000;font-family:sans-serif;font-size:150px;line-height:1;stroke-width:.999999" xml:space="preserve"><tspan x="145" y="200" dominant-baseline="text-bottom" style="fill:#ffffff;font-family:'Noto Sans JP';font-size:150px;stroke-width:.999999">{{ titleText }}</tspan></text> |
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<g id="windowButton"> |
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<ellipse id="windowButton_greenLeft" :cx="width - 210 - 180*2" cy="150" rx="60" ry="60" style="fill:#55d400"/> |
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<ellipse id="windowButton_yellowMid" :cx="width - 210 - 180" cy="150" rx="60" ry="60" style="fill:#ffcc00"/> |
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<ellipse id="windowButton_redRight" :cx="width - 210" cy="150" rx="60" ry="60" style="fill:#ff0000"/> |
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</g> |
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</g> |
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</svg></div> |
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<div id="titleBar" style="grid-area: 1 / 1 / 2 / 3" ></div> |
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<div id="imgArea" style="grid-area: 2 / 1 / 3 / 2" |
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@wheel="imgResize" @mousedown="imgMove"></div> |
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<div id="widthResize" style="grid-area: 2 / 2 / 3 / 3; cursor: ew-resize;" |
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@mousedown="resizer" :data-resizer-cfg="JSON.stringify({w: 1/scale, h: 0})"></div> |
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<div id="heightResize" style="grid-area: 3 / 1 / 4 / 2; cursor: ns-resize;" |
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@mousedown="resizer" :data-resizer-cfg="JSON.stringify({w: 0, h: 1/scale})"></div> |
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<div id="complexResize" style="grid-area: 3 / 2 / 4 / 3; cursor: se-resize;" |
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@mousedown="resizer" :data-resizer-cfg="JSON.stringify({w: 1/scale, h: 1/scale})"></div> |
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</main> |
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</div></template> |
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</body><head> |
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<?xml version="1.0" encoding="UTF-8"?> |
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<script src="https://unpkg.com/vue@3.2.37/dist/vue.global.prod.js"></script> |
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<script defer> |
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let mntPoint = document.querySelector("template#app").content.firstElementChild.cloneNode(true); |
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document.body.appendChild(mntPoint); |
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Vue.createApp({ |
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data: () => ({ |
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width: 4200, height: 2850, |
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imgX: 30, imgY: 30, imgWidth: 0, imgHeight: 0, imgSrc: "", |
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titleText: "範例文字.jpg", imgName: "", |
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mntPoint: mntPoint, scale: 0.1 |
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}), |
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methods: { |
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onFile(e){ |
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let file = e.target.files[0]; |
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try{ |
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const reader = new FileReader(); |
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reader.addEventListener("loadend", ()=>{ |
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this.imgSrc = reader.result; |
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this.imgName = file.name; |
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/* use the real resolution of the image |
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* ref: https://stackoverflow.com/questions/7460272/getting-image-dimensions-using-javascript-file-api |
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*/ |
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{ |
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let img = new Image(); |
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img.addEventListener("load", ()=>{ |
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this.imgWidth = img.width; |
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this.imgHeight = img.height; |
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}) |
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img.src = this.imgSrc; |
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} |
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}, false); |
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reader.readAsDataURL(file); |
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}catch(e){ |
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console.log(e); |
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} |
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}, |
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download(e){ |
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const svgStr = `<?xml version="1.0" encoding="UTF-8"?> |
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${this.mntPoint.querySelector("#svgWrapper").innerHTML} |
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`; |
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const dwLink = document.createElement("a"); |
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document.body.appendChild(dwLink); |
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dwLink.href = `data:text/plain;charset=utf-8,${encodeURIComponent(svgStr)}`; |
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dwLink.download = `${this.imgName}_${this.titleText}_framed.svg`; |
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dwLink.click(); |
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dwLink.remove(); |
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}, |
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resizer(e){ //mousedown |
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const THIS = this; |
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/*ref: https://stackoverflow.com/questions/8960193/how-to-make-html-element-resizable-using-pure-javascript*/ |
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/*data-resizer-cfg is used to reduce the code and enable the extendability*/ |
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const cfg = { |
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h: 1, |
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w: 1, |
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minH: 290, |
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minW: 780, |
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...JSON.parse(e.target.getAttribute("data-resizer-cfg")) |
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}; |
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const doDrag = (e) => { |
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let newW = (THIS.width + e.movementX * cfg.w); |
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let newH = (THIS.height + e.movementY * cfg.h); |
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if(newW >= cfg.minW) THIS.width = newW; |
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if(newH >= cfg.minH) THIS.height = newH; |
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}; |
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document.body.addEventListener("mousemove", doDrag); |
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document.body.addEventListener( |
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"mouseup", |
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() => document.body.removeEventListener("mousemove", doDrag), |
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{once: true} |
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); |
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}, |
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imgResize(e){ //wheel |
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e.preventDefault(); |
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let imgOldWidth = this.imgWidth, |
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imgNewWidth = this.imgWidth += e.deltaY * 0.5; |
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this.imgHeight *= (imgNewWidth / imgOldWidth); |
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}, |
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imgMove(e){ //mousedown |
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const THIS = this; |
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const cfg = { |
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h: 1/THIS.scale, |
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w: 1/THIS.scale, |
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}; |
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const doMove = (e) => { |
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THIS.imgX += e.movementX * cfg.w; |
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THIS.imgY += e.movementY * cfg.h; |
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}; |
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document.body.addEventListener("mousemove", doMove); |
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document.body.addEventListener( |
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"mouseup", |
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() => document.body.removeEventListener("mousemove", doMove), |
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{once: true} |
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) |
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} |
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} |
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}).mount(mntPoint); |
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</script> |
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</head></html> |
