xiaoqidun/ofdgo
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feat(能力完善): 完善转换保真，修复交互缺陷
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xiaoqidun committed 2026-10-10 09:48:05 +08:00
1 parent 0ad34ee2b1
commit 0ad2bda1f7
47 files changed
+2849 -522
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ofdgo_pdf_action_lifecycle.go
+12 -8
View File
@@ -42,7 +42,7 @@ func (p *pdfImporter) documentOpenActions(ctx context.Context) error {
object = pdfgo.Dictionary{"S": pdfgo.Name("GoTo"), "D": array}
}
currentPage := 0
actions, err := p.eventActions(ctx, object, "DO", &currentPage)
actions, err := p.eventActions(ctx, object, "DO", pdfgo.Annotation{}, &currentPage)
if err != nil {
return err
}
@@ -80,7 +80,7 @@ func (p *pdfImporter) pageOpenActions(ctx context.Context, page *pdfgo.Page) err
}
continue
}
actions, err := p.eventActions(ctx, trigger.Action, "PO", &p.pageActionPage)
actions, err := p.eventActions(ctx, trigger.Action, "PO", pdfgo.Annotation{}, &p.pageActionPage)
if err != nil {
return err
}
@@ -92,14 +92,18 @@ func (p *pdfImporter) pageOpenActions(ctx context.Context, page *pdfgo.Page) err
}
// eventActions 按原顺序转换动作链，保留事件类型与链内跳转页状态
// 入参: ctx 取消上下文, object 动作对象, event OFD事件, currentPage 当前页面
// 入参: ctx 取消上下文, object 动作对象, event OFD事件, source 触发注解，零值表示非图元动作, currentPage 当前页面
// 返回: []Action 转换动作, error 动作或取消错误
func (p *pdfImporter) eventActions(ctx context.Context, object pdfgo.Object, event string, currentPage *int) ([]Action, error) {
func (p *pdfImporter) eventActions(ctx context.Context, object pdfgo.Object, event string, source pdfgo.Annotation, currentPage *int) ([]Action, error) {
var actions []Action
err := p.reader.WalkActions(ctx, object, func(info pdfgo.ActionInfo) error {
annotation := pdfgo.Annotation{Dictionary: pdfgo.Dictionary{"A": info.Dictionary}}
action, err := p.linkAction(annotation, p.warning == nil, currentPage)
annotation := source
annotation.Dictionary = pdfgo.Dictionary{"A": info.Dictionary}
converted, err := p.linkActions(annotation, p.warning == nil, currentPage)
if err != nil {
if errors.Is(err, errPDFMediaRead) {
return err
}
var unsupported *pdfgo.UnsupportedError
if event != "CLICK" && p.warning != nil && errors.Is(err, pdfgo.ErrInvalidAction) {
p.warning(pdfgo.Diagnostic{Message: fmt.Sprintf("invalid PDF %s action ignored: %v", event, err)})
@@ -115,9 +119,9 @@ func (p *pdfImporter) eventActions(ctx context.Context, object pdfgo.Object, eve
}
return err
}
if action != nil {
for _, action := range converted {
action.Event = event
actions = append(actions, *action)
actions = append(actions, action)
}
return nil
})