feat(编辑渲染): 修复资源引用，完善注解读取

internal/webui/wasm.go

@@ -1501,29 +1501,10 @@ func readAnnotation(args []js.Value) (any, error) {
 	if err != nil {
 		return nil, err
 	}
-	texts := make([]string, 0)
+	texts, err := currentEditor.AnnotationTexts(args[0].Int(), annotation.ID)
-	visiting := make(map[string]bool)
+	if err != nil {
-	var collect func([]ofdgo.GraphicObject)
+		return nil, err
-	collect = func(objects []ofdgo.GraphicObject) {
-		for _, object := range objects {
-			switch object.Type {
-			case "TextObject":
-				value := object.TextObject.Text()
-				if !slices.Contains(texts, value) {
-					texts = append(texts, value)
 	}
-			case "CompositeObject", "CompositeGraphicUnit":
-				collect(object.CompositeGraphicUnit.Objects)
-				id := object.CompositeGraphicUnit.ResourceID
-				if unit := currentSession.Renderer.CompositeGraphicUnits[id]; unit != nil && !visiting[id] {
-					visiting[id] = true
-					collect(unit.Objects)
-					delete(visiting, id)
-				}
-			}
-		}
-	}
-	collect(annotation.Appearance.Objects)
 	info := map[string]any{"texts": texts, "remark": annotation.Remark, "creator": annotation.Creator}
 	if annotation.Type == "Link" {
 		info["linkKind"] = "keep"

ofdgo_action.go

@@ -366,7 +366,7 @@ func (r *Renderer) annotationActionSources(annotations []Annotation) []actionSou
 // appendGraphicActionSources 添加图形对象动作来源
 // 入参: sources 动作来源, object 图形对象, parent 父级变换, boundaryInCTM 边界是否参与父级变换, seen 当前资源引用链
 // 返回: []actionSource 动作来源
-func (r *Renderer) appendGraphicActionSources(sources []actionSource, object GraphicObject, parent Matrix, boundaryInCTM bool, seen map[string]bool) []actionSource {
+func (r *Renderer) appendGraphicActionSources(sources []actionSource, object GraphicObject, parent Matrix, boundaryInCTM bool, seen map[*CompositeGraphicUnit]bool) []actionSource {
 	var boundary, ctm, resource string
 	var actions []Action
 	var children []GraphicObject
@@ -412,14 +412,14 @@ func (r *Renderer) appendGraphicActionSources(sources []actionSource, object Gra
 		}
 		sources = append(sources, source)
 	}
-	if resource != "" && !seen[resource] {
+	if resource != "" {
-		if unit := r.CompositeGraphicUnits[resource]; unit != nil {
+		if unit, _ := resourceValue(r.CompositeGraphicUnits, resource); unit != nil && !seen[unit] {
 			if seen == nil {
-				seen = make(map[string]bool)
+				seen = make(map[*CompositeGraphicUnit]bool)
 			}
-			seen[resource] = true
+			seen[unit] = true
 			sources = r.appendGraphicActionSources(sources, GraphicObject{Type: "CompositeGraphicUnit", CompositeGraphicUnit: *unit}, matrix, true, seen)
-			delete(seen, resource)
+			delete(seen, unit)
 		}
 	}
 	for _, child := range children {

ofdgo_drawparam.go

@@ -102,26 +102,23 @@ func mergeDrawParam(base DrawParam, dp *DrawParam) *DrawParam {
 	return &base
 }
 
-// getDrawParam 获取绘制参数逻辑
+// getDrawParam 解析绘制参数继承链，按实际资源识别循环引用
-// 入参: id 参数ID, visited 访问记录
+// 入参: id 参数标识, visited 已访问资源
 // 返回: *DrawParam 绘制参数
-func (r *Renderer) getDrawParam(id string, visited map[string]bool) *DrawParam {
+func (r *Renderer) getDrawParam(id string, visited map[*DrawParam]bool) *DrawParam {
-	if visited == nil {
+	dp, _ := resourceValue(r.DrawParams, id)
-		visited = make(map[string]bool)
+	if dp == nil || visited[dp] {
-	}
-	if visited[id] {
 		return nil
 	}
-	visited[id] = true
+	if visited == nil {
-	if dp, ok := r.DrawParams[id]; ok {
+		visited = make(map[*DrawParam]bool)
+	}
+	visited[dp] = true
 	if dp.Relative != "" {
 		base := r.getDrawParam(dp.Relative, visited)
-			if base == nil {
+		if base != nil {
-				return dp
-			}
 			return mergeDrawParam(*base, dp)
 		}
-		return dp
 	}
-	return nil
+	return dp
 }

ofdgo_editor_annot_content.go

@@ -154,6 +154,64 @@ func (e *Editor) Annotation(index int, id string) (Annotation, error) {
 	return annotation, err
 }
 
+// AnnotationTexts 按绘制顺序读取注解外观中的文字，展开复合资源并去重，不依赖字体或渲染后端
+// 入参: index 页面索引, id 注解标识
+// 返回: []string 文字列表, error 注解读取或资源引用错误
+func (e *Editor) AnnotationTexts(index int, id string) ([]string, error) {
+	annotation, err := e.Annotation(index, id)
+	if err != nil {
+		return nil, err
+	}
+	reader, err := e.Reader()
+	if err != nil {
+		return nil, err
+	}
+	defer reader.Close()
+	if _, err := reader.PageContentByIndex(index); err != nil {
+		return nil, err
+	}
+	texts := make([]string, 0)
+	seen := make(map[string]bool)
+	visiting := make(map[*CompositeGraphicUnit]bool)
+	collected := make(map[*CompositeGraphicUnit]bool)
+	var collect func(CompositeGraphicUnit) error
+	collect = func(unit CompositeGraphicUnit) error {
+		if unit.ResourceID != "" {
+			ref, _ := resourceValue(reader.compositeGraphicUnitCache, unit.ResourceID)
+			if ref == nil || visiting[ref] {
+				return fmt.Errorf("invalid composite resource %q", unit.ResourceID)
+			}
+			if !collected[ref] {
+				visiting[ref] = true
+				if err := collect(*ref); err != nil {
+					return err
+				}
+				delete(visiting, ref)
+				collected[ref] = true
+			}
+		}
+		for object := range unit.objects() {
+			switch object.Type {
+			case "TextObject":
+				value := object.TextObject.Text()
+				if !seen[value] {
+					seen[value] = true
+					texts = append(texts, value)
+				}
+			case "CompositeObject", "CompositeGraphicUnit":
+				if err := collect(object.CompositeGraphicUnit); err != nil {
+					return err
+				}
+			}
+		}
+		return nil
+	}
+	if err := collect(CompositeGraphicUnit{Objects: annotation.Appearance.Objects}); err != nil {
+		return nil, err
+	}
+	return texts, nil
+}
+
 // annotationXML 读取唯一注解的独立原文，不以类型、大小或可见性筛选
 // 入参: index 页面索引, id 注解标识
 // 返回: []byte 注解XML, error 错误信息

ofdgo_editor_annot_ops.go

@@ -269,6 +269,9 @@ func (e *Editor) ReplaceAnnotationText(page int, id, old, value string, style Te
 						count++
 					} else if member.Object.Type == "CompositeObject" || member.Object.Type == "CompositeGraphicUnit" {
 						resource := member.Object.CompositeGraphicUnit.ResourceID
+						if id := editorResourceID(resource); id != "" {
+							resource = id
+						}
 						if resource != "" && visiting[resource] {
 							return fmt.Errorf("cyclic composite resource %q", resource)
 						}

ofdgo_editor_composite.go

@@ -500,7 +500,8 @@ func (e *Editor) compositeMembers(n *editorCompositeNode, reader *Reader, render
 		visible := n.visible && (c.Visible == nil || *c.Visible)
 		alpha := mergeAlpha(n.alpha, c.Alpha)
 		if c.ResourceID != "" {
-			data, err := reader.readFile(reader.resourceFiles[c.ResourceID])
+			name, _ := resourceValue(reader.resourceFiles, c.ResourceID)
+			data, err := reader.readFile(name)
 			if err != nil {
 				return nil, err
 			}
@@ -508,15 +509,7 @@ func (e *Editor) compositeMembers(n *editorCompositeNode, reader *Reader, render
 			if err != nil {
 				return nil, err
 			}
-			var resource *editorXML
+			resource := editorResourceNode(root, "CompositeGraphicUnits", "CompositeGraphicUnit", c.ResourceID)
-			if units := root.child("CompositeGraphicUnits"); units != nil {
-				for _, child := range units.children {
-					if child.name.Local == "CompositeGraphicUnit" && child.attr("ID") == c.ResourceID {
-						resource = child
-						break
-					}
-				}
-			}
 			if resource == nil {
 				return nil, fmt.Errorf("composite resource %q not found", c.ResourceID)
 			}
@@ -530,7 +523,7 @@ func (e *Editor) compositeMembers(n *editorCompositeNode, reader *Reader, render
 			}
 			var states map[string]editorCompositeState
 			for _, resource := range e.resources {
-				if resource.composite == c.ResourceID {
+				if sameResourceID(resource.composite, c.ResourceID) {
 					states = resource.states
 					break
 				}
@@ -578,6 +571,9 @@ func (e *Editor) compositeMembers(n *editorCompositeNode, reader *Reader, render
 	var result []*editorCompositeNode
 	if n.ref != nil {
 		id := n.object.CompositeGraphicUnit.ResourceID
+		if key := editorResourceID(id); key != "" {
+			id = key
+		}
 		if visiting[id] {
 			return nil, fmt.Errorf("cyclic composite resource %q", id)
 		}
@@ -1072,6 +1068,7 @@ func editorResourceReferences(data []byte) ([]string, error) {
 		}
 	}
 	collect(root)
+	normalizeResourceReferences(refs)
 	return slices.Sorted(maps.Keys(refs)), nil
 }
 
@@ -1091,6 +1088,9 @@ func collectCompositeReferences(composite CompositeGraphicUnit, used map[string]
 // 入参: id 矢量资源标识
 // 返回: error 尺寸、内容或引用错误
 func (v *editorValidation) validateVector(id string) error {
+	if key := editorResourceID(id); key != "" {
+		id = key
+	}
 	if v.composites[id] {
 		return fmt.Errorf("cyclic composite resource %q", id)
 	}

ofdgo_editor_composite_group.go

@@ -264,10 +264,14 @@ func (e *Editor) compositeUngroupable(node *editorXML) bool {
 		if id == "" {
 			return true
 		}
-		if seen[id] {
+		key := id
+		if value := editorResourceID(id); value != "" {
+			key = value
+		}
+		if seen[key] {
 			return false
 		}
-		seen[id] = true
+		seen[key] = true
 		resource, err := e.compositeDefinition(id)
 		if err != nil {
 			return false
@@ -282,14 +286,15 @@ func (e *Editor) compositeUngroupable(node *editorXML) bool {
 func (e *Editor) compositeDefinition(id string) (*editorCompositeNode, error) {
 	var data []byte
 	for _, resource := range e.resources {
-		if resource.composite == id {
+		if sameResourceID(resource.composite, id) {
 			data = resource.data
 			break
 		}
 	}
 	if data == nil && e.source != nil {
 		var err error
-		data, err = e.source.reader.readFile(e.source.reader.resourceFiles[id])
+		name, _ := resourceValue(e.source.reader.resourceFiles, id)
+		data, err = e.source.reader.readFile(name)
 		if err != nil {
 			return nil, err
 		}
@@ -298,16 +303,12 @@ func (e *Editor) compositeDefinition(id string) (*editorCompositeNode, error) {
 	if err != nil {
 		return nil, err
 	}
-	if units := root.child("CompositeGraphicUnits"); units != nil {
+	if unit := editorResourceNode(root, "CompositeGraphicUnits", "CompositeGraphicUnit", id); unit != nil {
-		for _, unit := range units.children {
-			if unit.name.Local == "CompositeGraphicUnit" && unit.attr("ID") == id {
 		fragment, err := editorXMLStandalone(data[unit.start:unit.end], unit)
 		if err != nil {
 			return nil, err
 		}
 		return newEditorCompositeNode(fragment)
 	}
-		}
-	}
 	return nil, fmt.Errorf("composite resource %q not found", id)
 }

ofdgo_editor_draw.go

@@ -25,14 +25,15 @@ import (
 func (e *Editor) drawParamXML(id string) ([]byte, error) {
 	var data []byte
 	for _, resource := range e.resources {
-		if resource.draw != nil && resource.draw.ID == id {
+		if resource.draw != nil && sameResourceID(resource.draw.ID, id) {
 			data = resource.data
 			break
 		}
 	}
 	if data == nil && e.source != nil {
 		var err error
-		data, err = e.source.reader.readFile(e.source.reader.resourceFiles[id])
+		name, _ := resourceValue(e.source.reader.resourceFiles, id)
+		data, err = e.source.reader.readFile(name)
 		if err != nil {
 			return nil, err
 		}
@@ -41,13 +42,9 @@ func (e *Editor) drawParamXML(id string) ([]byte, error) {
 	if err != nil {
 		return nil, err
 	}
-	if params := root.child("DrawParams"); params != nil {
+	if node := editorResourceNode(root, "DrawParams", "DrawParam", id); node != nil {
-		for _, node := range params.children {
-			if node.name.Local == "DrawParam" && node.attr("ID") == id && classifyOFDNamespace(node.name.Space) != ofdXMLUnknown {
 		return editorXMLStandalone(data[node.start:node.end], node)
 	}
-		}
-	}
 	return nil, fmt.Errorf("draw parameter %q not found", id)
 }
 
@@ -55,13 +52,17 @@ func (e *Editor) drawParamXML(id string) ([]byte, error) {
 // 入参: id 源参数标识, base 独立基准标识, visited 当前继承链
 // 返回: string 新继承链末端标识, error 错误信息
 func (e *Editor) copyDrawParam(id, base string, visited map[string]bool) (string, error) {
-	if id == "" || id == base {
+	if id == "" || sameResourceID(id, base) {
 		return base, nil
 	}
-	if visited[id] {
+	key := id
+	if value := editorResourceID(id); value != "" {
+		key = value
+	}
+	if visited[key] {
 		return "", fmt.Errorf("cyclic draw parameter %q", id)
 	}
-	visited[id] = true
+	visited[key] = true
 	data, err := e.drawParamXML(id)
 	if err != nil {
 		return "", err
@@ -70,7 +71,7 @@ func (e *Editor) copyDrawParam(id, base string, visited map[string]bool) (string
 	if err != nil {
 		return "", err
 	}
-	if root.attr("Relative") == base {
+	if sameResourceID(root.attr("Relative"), base) {
 		return id, nil
 	}
 	base, err = e.copyDrawParam(root.attr("Relative"), base, visited)
@@ -78,7 +79,7 @@ func (e *Editor) copyDrawParam(id, base string, visited map[string]bool) (string
 		return "", err
 	}
 	for _, resource := range e.resources {
-		if resource.drawSource == id && resource.draw.Relative == base {
+		if sameResourceID(resource.drawSource, id) && sameResourceID(resource.draw.Relative, base) {
 			return resource.draw.ID, nil
 		}
 	}

ofdgo_editor_resources.go

@@ -313,6 +313,33 @@ func editorResourceID(value string) string {
 	return strconv.FormatUint(id, 10)
 }
 
+// normalizeResourceReferences 合并数值等价的资源引用，保留内部非数字标识
+// 入参: references 待规范化的引用集合
+func normalizeResourceReferences(references map[string]bool) {
+	for id, used := range references {
+		if key := editorResourceID(id); key != "" && key != id {
+			references[key] = references[key] || used
+			delete(references, id)
+		}
+	}
+}
+
+// editorResourceNode 按资源标识查找标准资源节点，等价别名冲突时不猜测
+// 入参: root 资源文件根节点, group 资源集合名称, kind 资源类型, id 资源标识
+// 返回: *editorXML 资源节点，未找到时为nil
+func editorResourceNode(root *editorXML, group, kind, id string) *editorXML {
+	nodes := make(map[string]*editorXML)
+	if collection := root.child(group); collection != nil {
+		for _, node := range collection.children {
+			if node.matchesOFD(kind) {
+				nodes[node.attr("ID")] = node
+			}
+		}
+	}
+	node, _ := resourceValue(nodes, id)
+	return node
+}
+
 // editorResourceLocation 按ST_Loc与Res.BaseLoc解析路径，大小写折叠用于保守保留共享文件
 // 入参: name 所在XML, base 资源目录, value 路径值
 // 返回: string 包内路径

ofdgo_editor_style.go

@@ -98,12 +98,12 @@ func (e *Editor) DrawParam(id string, resolved bool) (*DrawParam, error) {
 		return cloneEditorData(draw), nil
 	}
 	for _, resource := range e.resources {
-		if resource.draw != nil && resource.draw.ID == id {
+		if resource.draw != nil && sameResourceID(resource.draw.ID, id) {
 			return cloneEditorData(resource.draw), nil
 		}
 	}
 	if e.source != nil {
-		if value := e.source.reader.drawParamCache[id]; value != nil {
+		if value, _ := resourceValue(e.source.reader.drawParamCache, id); value != nil {
 			return cloneEditorData(value), nil
 		}
 	}
@@ -425,13 +425,16 @@ func (e *Editor) editorDrawParam(id string, visited map[string]bool) (*DrawParam
 	}
 	var dp *DrawParam
 	for _, resource := range e.resources {
-		if resource.draw != nil && resource.draw.ID == id {
+		if resource.draw != nil && sameResourceID(resource.draw.ID, id) {
 			dp = resource.draw
 			break
 		}
 	}
 	if dp == nil && e.source != nil {
-		dp = e.source.reader.drawParamCache[id]
+		dp, _ = resourceValue(e.source.reader.drawParamCache, id)
+	}
+	if key := editorResourceID(id); key != "" {
+		id = key
 	}
 	if dp == nil || visited[id] {
 		return nil, &EditError{Code: EditUnsupportedStyle, Err: fmt.Errorf("invalid draw parameter reference %q", id)}

ofdgo_font_info.go

@@ -68,7 +68,7 @@ type fontUsagePage struct {
 
 // fontUsageReferences 保存字体统计中的当前引用路径，不合并共享内容的用量
 type fontUsageReferences struct {
-	composites map[string]bool
+	composites map[*CompositeGraphicUnit]bool
 	patterns   map[*Pattern]bool
 }
 
@@ -577,20 +577,20 @@ func (r *Renderer) countCompositeFonts(cgu CompositeGraphicUnit, usage map[strin
 	r.countClipFonts(cgu.Clips, usage)
 	defaults = r.drawParamDefaults(cgu.DrawParam, defaults)
 	if cgu.ResourceID != "" {
+		if ref, _ := resourceValue(r.CompositeGraphicUnits, cgu.ResourceID); ref != nil {
 			if visited == nil {
 				visited = &fontUsageReferences{}
 			}
-		if visited.composites[cgu.ResourceID] {
+			if visited.composites[ref] {
 				return
 			}
 			if visited.composites == nil {
-			visited.composites = make(map[string]bool)
+				visited.composites = make(map[*CompositeGraphicUnit]bool)
 			}
-		visited.composites[cgu.ResourceID] = true
+			visited.composites[ref] = true
-		if ref := r.CompositeGraphicUnits[cgu.ResourceID]; ref != nil {
 			r.countCompositeFonts(*ref, usage, defaults, visited)
+			defer delete(visited.composites, ref)
 		}
-		defer delete(visited.composites, cgu.ResourceID)
 	}
 	for object := range cgu.objects() {
 		r.countObjectFonts(object, usage, defaults, visited)

ofdgo_render_walk.go

@@ -169,7 +169,7 @@ func (r *Renderer) walkLayers(layers []Layer, order int, visitor PageVisitor) er
 // walkObject 访问对象并传递当前资源引用链
 // 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
 // 返回: error 遍历或访问器错误
-func (r *Renderer) walkObject(object *GraphicObject, state RenderState, visitor PageVisitor, references map[string]bool) error {
+func (r *Renderer) walkObject(object *GraphicObject, state RenderState, visitor PageVisitor, references map[*CompositeGraphicUnit]bool) error {
 	if r.pageContext != nil {
 		if err := r.pageContext.Err(); err != nil {
 			return err
@@ -191,16 +191,16 @@ func (r *Renderer) walkObject(object *GraphicObject, state RenderState, visitor
 // walkComposite 展开复合图元的资源、成员与透明度，不修改共享资源
 // 入参: object 复合图元, state 继承状态, visitor 页面访问器, references 当前资源引用链
 // 返回: error 几何或访问器错误
-func (r *Renderer) walkComposite(object CompositeGraphicUnit, state RenderState, visitor PageVisitor, references map[string]bool) error {
+func (r *Renderer) walkComposite(object CompositeGraphicUnit, state RenderState, visitor PageVisitor, references map[*CompositeGraphicUnit]bool) error {
 	if object.Visible != nil && !*object.Visible {
 		if groups, ok := visitor.(PageGroups); ok {
-			count, ref, seen := len(object.Objects), object.ResourceID, make(map[string]bool)
+			count, ref, seen := len(object.Objects), object.ResourceID, make(map[*CompositeGraphicUnit]bool)
-			for ref != "" && !seen[ref] {
+			for ref != "" {
-				seen[ref] = true
+				unit, _ := resourceValue(r.CompositeGraphicUnits, ref)
-				unit := r.CompositeGraphicUnits[ref]
+				if unit == nil || seen[unit] {
-				if unit == nil {
 					break
 				}
+				seen[unit] = true
 				count, ref = count+len(unit.Objects), unit.ResourceID
 			}
 			groups.SkipObjects(count)
@@ -241,20 +241,20 @@ func (r *Renderer) walkComposite(object CompositeGraphicUnit, state RenderState,
 	state.Defaults = r.drawParamDefaults(object.DrawParam, state.Defaults)
 	state.Parent = &matrix
 	if object.ResourceID != "" {
-		if references[object.ResourceID] {
+		if ref, _ := resourceValue(r.CompositeGraphicUnits, object.ResourceID); ref != nil {
+			if references[ref] {
 				return fmt.Errorf("cyclic composite resource %q", object.ResourceID)
 			}
-		if ref, ok := r.CompositeGraphicUnits[object.ResourceID]; ok {
 			if references == nil {
-				references = make(map[string]bool)
+				references = make(map[*CompositeGraphicUnit]bool)
 			}
-			references[object.ResourceID] = true
+			references[ref] = true
 			copy := *ref
 			copy.Alpha = mergeAlpha(copy.Alpha, object.Alpha)
 			referenceState := state
 			referenceState.BoundaryInCTM = true
 			err := r.walkComposite(copy, referenceState, visitor, references)
-			delete(references, object.ResourceID)
+			delete(references, ref)
 			if err != nil {
 				return err
 			}

ofdgo_res.go

@@ -132,6 +132,17 @@ type CompositeGraphicUnit struct {
 	extentSet            bool
 }
 
+// sameResourceID 判断资源标识是否相同，数字标识按数值比较
+// 入参: first 第一个标识, second 第二个标识
+// 返回: bool 是否相同
+func sameResourceID(first, second string) bool {
+	if first == second {
+		return true
+	}
+	id := editorResourceID(first)
+	return id != "" && id == editorResourceID(second)
+}
+
 // resourceValue 优先查找原标识与标准十进制标识，回退别名有冲突时不猜测
 // 入参: values 已加载资源, id 标识文本
 // 返回: T 资源值, bool 是否存在唯一结果

ofdgo_writer.go

@@ -512,6 +512,8 @@ func (e *Editor) usedResources() (fonts, images []editorResource, spaces []Color
 			}
 		}
 	}
+	normalizeResourceReferences(used)
+	normalizeResourceReferences(promoted)
 	for i := len(e.resources) - 1; i >= 0; i-- {
 		resource := e.resources[i]
 		if resource.definition() != "" && used[resource.definition()] {
@@ -541,7 +543,7 @@ func (e *Editor) usedResources() (fonts, images []editorResource, spaces []Color
 		}
 	}
 	for id := range promoted {
-		if name := e.source.reader.resourceFiles[id]; name != "" {
+		if name, _ := resourceValue(e.source.reader.resourceFiles, id); name != "" {
 			files[name] = true
 		}
 	}