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@@ -236,6 +236,7 @@ func RunWASM() {
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registerCallback("ofdgoResources", documentResources)
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registerCallback("ofdgoResourceTargets", resourceTargets)
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registerCallback("ofdgoResourceLocations", resourceLocations)
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registerCallback("ofdgoFontPreview", fontPreview)
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registerCallback("ofdgoChangeResource", changeResource)
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registerAsyncCallback("ofdgoExportResource", exportResource)
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registerCallback("ofdgoImages", documentImages)
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@@ -841,6 +842,20 @@ func resourceLocations(args []js.Value) (any, error) {
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return currentSession.Renderer.ResourceLocations(context.Background(), args[0].String(), args[1].String(), args[2].Int())
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}
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// fontPreview 使用当前文档和版本的字形轮廓生成独立预览
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// 入参: args 字体资源标识
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// 返回: any SVG数据, error 字体或绘制错误
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func fontPreview(args []js.Value) (any, error) {
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if currentSession == nil || len(args) != 1 {
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return nil, fmt.Errorf("ofd document is not opened")
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}
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var output bytes.Buffer
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if err := currentSession.Renderer.RenderFontPreview(context.Background(), args[0].String(), &output); err != nil {
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return nil, err
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}
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return successResult(map[string]any{"bytes": bytesToJS(output.Bytes())}), nil
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}
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// changeResource 调用库层资源编辑,浏览器不改写资源声明和包路径
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// 入参: args 操作、类型、标识、格式、数据、页码和图元标识
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// 返回: any 编辑状态, error 资源操作错误
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