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9 files changed
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@@ -414,7 +414,7 @@ func (p *pdfImporter) compileGroup(build func(*pdfImporter) error) (*RasterPage,
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if err := local.commitObjects(); err != nil {
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return nil, box, err
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}
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reader, err := editor.resourceReader()
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reader, err := local.temporaryReader()
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if err != nil {
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return nil, box, err
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}
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@@ -435,6 +435,18 @@ func (p *pdfImporter) compileGroup(build func(*pdfImporter) error) (*RasterPage,
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return p.groupSceneBounds(scene)
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}
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// temporaryReader 为局部编译准备资源,带有保留信息时使用完整快照
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// 返回: *Reader 独立阅读器, error 准备或取消错误
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func (p *pdfImporter) temporaryReader() (*Reader, error) {
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if err := p.ctx.Err(); err != nil {
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return nil, err
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}
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if p.editor.source != nil || len(p.editor.origins) != 0 {
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return p.editor.readerContext(p.ctx, nil)
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}
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return p.editor.resourceReader()
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}
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// groupSceneBounds 计算已编译场景在页面内的像素对齐区域
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// 入参: scene 中立绘制场景
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// 返回: *RasterPage 非空场景, Box 页面区域, error 度量错误
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