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修复导出svg时设置的字体类型不生效 #438

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修复导出svg时设置的字体类型不生效 #438

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4b22bc5
fix: 支持导出svg字体类型
AliceLanniste Jun 15, 2024
f2e6384
fix: 修改
AliceLanniste Jun 15, 2024
d2fcc4d
fix: 修改代码
AliceLanniste Jun 16, 2024
0554f6b
fix: 删除console语句
AliceLanniste Jun 18, 2024
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38 changes: 31 additions & 7 deletions packages/core/ServersPlugin.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -230,8 +230,11 @@ class ServersPlugin {

saveSvg() {
this.editor.hooksEntity.hookSaveBefore.callAsync('', () => {
const option = this._getSaveSvgOption();
const dataUrl = this.canvas.toSVG(option);
const { fontOption, svgOption } = this._getSaveSvgOption();
fabric.fontPaths = {
...fontOption,
};
const dataUrl = this.canvas.toSVG(svgOption);
const fileStr = `data:image/svg+xml;charset=utf-8,${encodeURIComponent(dataUrl)}`;
this.editor.hooksEntity.hookSaveAfter.callAsync(fileStr, () => {
downFile(fileStr, 'svg');
Expand Down Expand Up @@ -266,15 +269,35 @@ class ServersPlugin {

_getSaveSvgOption() {
const workspace = this.canvas.getObjects().find((item) => item.id === 'workspace');
let fontFamilyArry = this.canvas
.getObjects()
.filter((item) => item.type == 'textbox')
.map((item) => (item as fabric.Text).fontFamily || '');
fontFamilyArry = Array.from(new Set(fontFamilyArry));

const fontList = this.editor.getPlugin('FontPlugin')?.cacheList ?? [];

const fontEntry: Record<string, string> = {};

for (const font of fontFamilyArry) {
if (font) {
const item = fontList.find((item: { name: string }) => item.name === font);
fontEntry[font] = item.file;
}
}

const { left, top, width, height } = workspace as fabric.Object;
return {
width,
height,
viewBox: {
x: left,
y: top,
fontOption: fontEntry,
svgOption: {
width,
height,
viewBox: {
x: left,
y: top,
width,
height,
},
},
};
}
Expand All @@ -283,6 +306,7 @@ class ServersPlugin {
const workspace = this.canvas
.getObjects()
.find((item: fabric.Object) => item.id === 'workspace');

const { left, top, width, height } = workspace as fabric.Object;
const option = {
name: 'New Image',
Expand Down