feat(编辑渲染): 修复跳转遗漏与图片重复读取

internal/webui/wasm.go

@@ -960,7 +960,7 @@ func linkResults(source []ofdgo.PageLink) ([]any, error) {
 			}
 		}
 		if dest := link.Dest; dest != nil {
-			item["dest"] = map[string]any{"type": dest.Type, "pageID": dest.PageID, "left": dest.Left, "top": dest.Top,
+			item["dest"] = map[string]any{"type": dest.Type, "pageID": resolvedPageID(dest.PageID), "left": dest.Left, "top": dest.Top,
 				"right": dest.Right, "bottom": dest.Bottom, "zoom": dest.Zoom,
 				"omitLeft": dest.OmitLeft, "omitTop": dest.OmitTop, "omitZoom": dest.OmitZoom}
 		}
@@ -969,6 +969,18 @@ func linkResults(source []ofdgo.PageLink) ([]any, error) {
 	return links, nil
 }
 
+// resolvedPageID 将跳转目标转换为界面页面列表中的标识，未找到时保留原值
+// 入参: id 目标页面标识
+// 返回: string 页面列表标识或原值
+func resolvedPageID(id string) string {
+	if currentSession != nil {
+		if index := currentSession.doc.PageIndex(id); index >= 0 {
+			return currentSession.doc.Pages.Page[index].ID
+		}
+	}
+	return id
+}
+
 // pageTextString 提取OFD页面原文
 // 入参: args 页面索引
 // 返回: any 页面原文, error 错误信息
@@ -1513,11 +1525,8 @@ func readAnnotation(args []js.Value) (any, error) {
 			info["linkKind"], info["linkURI"], info["linkBase"] = "uri", link.URI.URI, link.URI.Base
 			info["linkTarget"] = link.URI.Target
 		} else if err == nil && link.Goto != nil && link.Goto.Dest != nil {
-			for i, page := range currentSession.doc.Pages.Page {
-				if page.ID == link.Goto.Dest.PageID {
-					info["linkKind"], info["linkPage"] = "page", i+1
-					break
-				}
+			if index := currentSession.doc.PageIndex(link.Goto.Dest.PageID); index >= 0 {
+				info["linkKind"], info["linkPage"] = "page", index+1
 			}
 		}
 	}
@@ -1815,6 +1824,11 @@ func editorAppearance(item map[string]any, object ofdgo.GraphicObject, paint boo
 	for _, action := range object.Actions() {
 		if action.Event == "CLICK" && (action.URI != nil || action.Goto != nil) {
 			links++
+			if action.Goto != nil && action.Goto.Dest != nil {
+				gotoAction, dest := *action.Goto, *action.Goto.Dest
+				dest.PageID = resolvedPageID(dest.PageID)
+				gotoAction.Dest, action.Goto = &dest, &gotoAction
+			}
 			if data, err := json.Marshal(action); err == nil {
 				item["link"] = string(data)
 			}

ofdgo_doc.go

@@ -201,6 +201,36 @@ type print struct {
 	Copies    *int  `xml:"Copies,attr"`
 }
 
+// PageIndex 按标识查找页面，优先匹配原文和标准十进制写法，等价编号有歧义时不匹配
+// 入参: id 页面标识
+// 返回: int 从0开始的页面索引，未找到时为-1
+func (doc *Document) PageIndex(id string) int {
+	if doc == nil {
+		return -1
+	}
+	index, key := -1, editorResourceID(id)
+	for i, page := range doc.Pages.Page {
+		if page.ID == id {
+			return i
+		}
+		if key != "" && page.ID == key {
+			index = i
+		}
+	}
+	if index >= 0 || key == "" {
+		return index
+	}
+	for i, page := range doc.Pages.Page {
+		if editorResourceID(page.ID) == key {
+			if index >= 0 {
+				return -1
+			}
+			index = i
+		}
+	}
+	return index
+}
+
 // OutlineInfos 获取目录层级和目标页码
 // 返回: []OutlineInfo 目录节点信息
 func (doc *Document) OutlineInfos() []OutlineInfo {
@@ -342,7 +372,7 @@ func outlineInfos(outlines []OutlineElem, bookmarks map[string]Dest, pages map[s
 		for _, action := range outline.Actions {
 			if action.Goto != nil {
 				if dest := gotoDest(action.Goto, bookmarks); dest != nil {
-					info.Page = pages[dest.PageID]
+					info.Page, _ = resourceValue(pages, dest.PageID)
 					if info.Page != 0 {
 						break
 					}

ofdgo_editor_outline.go

@@ -462,9 +462,9 @@ func (e *Editor) withOutlines(data []byte) ([]byte, error) {
 	if err != nil {
 		return nil, err
 	}
-	valid := make(map[string]bool, len(e.pages))
-	for _, page := range e.pages {
-		valid[page.ID] = true
+	valid := make(map[string]int, len(e.pages))
+	for i, page := range e.pages {
+		valid[page.ID] = i
 	}
 	var removals []editorXMLPatch
 	var walk func(*editorXML)
@@ -475,12 +475,14 @@ func (e *Editor) withOutlines(data []byte) ([]byte, error) {
 					continue
 				}
 				if target := action.child("Goto"); target != nil {
-					if dest := target.child("Dest"); dest != nil && !valid[dest.attr("PageID")] {
+					if dest := target.child("Dest"); dest != nil {
+						if _, ok := resourceValue(valid, dest.attr("PageID")); !ok {
 							removals = append(removals, editorXMLPatch{action.start, action.end, nil})
 						}
 					}
 				}
 			}
+		}
 		for _, child := range editorOutlineChildren(node) {
 			walk(child)
 		}

ofdgo_image_resource.go

@@ -110,7 +110,7 @@ func (r *Renderer) imageObjectResource(object ImageObject) (image.Image, error)
 		return img, err
 	}
 	img, err := read(object.ResourceID)
-	if err == nil || object.Substitution == "" || object.Substitution == object.ResourceID {
+	if err == nil || object.Substitution == "" || sameResourceID(object.Substitution, object.ResourceID) {
 		return img, err
 	}
 	if r.pageContext != nil && r.pageContext.Err() != nil {

ofdgo_renderer_pdf_canvas.go

@@ -234,7 +234,7 @@ func (n *pdfNavigation) actionTarget(action Action, page int, source actionSourc
 		if dest == nil {
 			return nil, nil
 		}
-		target, ok := pageIndex[dest.PageID]
+		target, ok := resourceValue(pageIndex, dest.PageID)
 		if !ok {
 			return nil, nil
 		}