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https://github.com/xiaoqidun/ofdgo.git
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245fffed84
commit
ee873443e0
10 files changed
+160
-13
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@@ -47,6 +47,11 @@ type PageGroups interface {
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// 入参: page 页面内容, visitor 页面访问器
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// 返回: error 遍历或访问器错误
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func (r *Renderer) WalkPage(page *PageContent, visitor PageVisitor) error {
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if r.pageContext != nil {
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if err := r.pageContext.Err(); err != nil {
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return err
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}
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}
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for order := range 3 {
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if r.Reader.doc != nil {
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for _, ref := range page.Template {
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@@ -83,6 +88,11 @@ func (r *Renderer) WalkPage(page *PageContent, visitor PageVisitor) error {
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}
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}
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for _, stamp := range r.Reader.Stamps[page.ID] {
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if r.pageContext != nil {
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if err := r.pageContext.Err(); err != nil {
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return err
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}
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}
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if err := visitor.DrawStamp(stamp); err != nil {
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return err
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}
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@@ -160,6 +170,11 @@ func (r *Renderer) walkLayers(layers []Layer, order int, visitor PageVisitor) er
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// 入参: object 源对象, state 继承状态, visitor 页面访问器, references 当前资源引用链
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// 返回: error 遍历或访问器错误
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func (r *Renderer) walkObject(object *GraphicObject, state RenderState, visitor PageVisitor, references map[string]bool) error {
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if r.pageContext != nil {
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if err := r.pageContext.Err(); err != nil {
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return err
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}
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}
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if groups, ok := visitor.(PageGroups); ok && groups.BeginObject(object) {
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defer groups.EndObject()
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}
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