From aedc1493fba2f7b5a16536fed69e968074953d38 Mon Sep 17 00:00:00 2001
From: xiaoqidun <xiaoqidun@gmail.com>
Date: Tue, 13 Oct 2026 19:47:53 +0800
Subject: [PATCH] =?UTF-8?q?feat(=E7=BC=96=E8=BE=91=E8=83=BD=E5=8A=9B):=20?=
 =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=AD=97=E4=BD=93=E5=88=87=E6=8D=A2=E9=A2=84?=
 =?UTF-8?q?=E8=A7=88=E6=AE=8B=E7=95=99?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ofdgo_editor_font_binding.go   |  6 ++++++
 ofdgo_editor_resource.go       | 27 +++++++++++++++++++++------
 ofdgo_editor_resource_style.go |  2 +-
 3 files changed, 28 insertions(+), 7 deletions(-)

diff --git a/ofdgo_editor_font_binding.go b/ofdgo_editor_font_binding.go
index d4d2ede..6f80ce6 100644
--- a/ofdgo_editor_font_binding.go
+++ b/ofdgo_editor_font_binding.go
@@ -62,6 +62,7 @@ type FontProcessOptions struct {
 type editorFontChange struct {
 	patches map[string][]editorXMLPatch
 	files   map[string][]byte
+	fonts   []string
 }
 
 // editorBindingFontCache 仅保留当前文档最近读取的字体文件及最近解析结果，操作结束后释放
@@ -197,6 +198,7 @@ func (e *Editor) ProcessFontsWithOptions(ctx context.Context, options FontProces
 					pending.patches[name] = append(pending.patches[name], patches...)
 				}
 				maps.Copy(pending.files, change.files)
+				pending.fonts = append(pending.fonts, change.fonts...)
 			}
 			report = append(report, item)
 			if err := progress("fonts", len(report), total); err != nil {
@@ -378,6 +380,7 @@ func (e *Editor) prepareFontBinding(ctx context.Context, scan *editorFontDocumen
 		return nil, err
 	}
 	change.patches[declaration.file.name] = append(change.patches[declaration.file.name], editorXMLPatch{node.start, node.end, fragment})
+	change.fonts = append(change.fonts, editorResourceID(id))
 	return change, nil
 }
 
@@ -398,6 +401,9 @@ func (c *editorFontChange) apply(ctx context.Context, scan *editorFontDocument)
 		}
 		changes[name] = editorPatchXML(scan.files[name].data, patches)
 	}
+	if err := invalidateResourcePreviews(ctx, scan, changes, c.fonts...); err != nil {
+		return err
+	}
 	return scan.apply(ctx, changes)
 }
 
diff --git a/ofdgo_editor_resource.go b/ofdgo_editor_resource.go
index 879c86d..715f7fb 100644
--- a/ofdgo_editor_resource.go
+++ b/ofdgo_editor_resource.go
@@ -274,7 +274,7 @@ func (e *Editor) changeResource(ctx context.Context, kind, id string, replace fu
 		return nil
 	}
 	if replace != nil && kind == "Image" {
-		if err := invalidateResourcePreviews(ctx, catalog.scan, item.ID, changes); err != nil {
+		if err := invalidateResourcePreviews(ctx, catalog.scan, changes, item.ID); err != nil {
 			return err
 		}
 	}
@@ -346,16 +346,30 @@ func validateResourceImageMask(ctx context.Context, catalog *resourceCatalog, id
 	return ctx.Err()
 }
 
-// invalidateResourcePreviews 沿颜色、绘制参数和复合引用移除资源变化后失效的替换图及底纹预览
-// 入参: ctx 取消上下文, scan 当前文档结构, id 资源标识, changes 待提交文件
+// invalidateResourcePreviews 沿字体、颜色、绘制参数和复合引用移除资源变化后失效的替换图及底纹预览
+// 入参: ctx 取消上下文, scan 当前文档结构, changes 待提交文件, ids 资源标识
 // 返回: error 解析或取消错误
-func invalidateResourcePreviews(ctx context.Context, scan *editorFontDocument, id string, changes map[string][]byte) error {
-	doc, err := scan.reader.DocContext(ctx)
+func invalidateResourcePreviews(ctx context.Context, scan *editorFontDocument, changes map[string][]byte, ids ...string) error {
+	if len(ids) == 0 {
+		return ctx.Err()
+	}
+	reader := scan.reader
+	if scan.index != reader.DocumentIndex() {
+		var err error
+		reader, err = reader.DocumentContext(ctx, scan.index)
+		if err != nil {
+			return err
+		}
+	}
+	doc, err := reader.DocContext(ctx)
 	if err != nil {
 		return err
 	}
 	defaultCS := strconv.Itoa(doc.CommonData.DefaultCS)
-	affected := map[string]bool{id: true}
+	affected := make(map[string]bool, len(ids))
+	for _, id := range ids {
+		affected[editorResourceID(id)] = true
+	}
 	for {
 		count := len(affected)
 		for name, file := range scan.files {
@@ -378,6 +392,7 @@ func invalidateResourcePreviews(ctx context.Context, scan *editorFontDocument, i
 				}
 				primary := affected[editorResourceID(node.attr("ResourceID"))] || affected[editorResourceID(node.attr("ImageMask"))]
 				changed := primary || affected[editorResourceID(node.attr("Substitution"))] || affected[editorResourceID(node.attr("DrawParam"))] || affected[editorResourceID(node.attr("ColorSpace"))]
+				changed = changed || affected[editorResourceID(node.attr("Font"))]
 				if resourceColorNode(node) && node.attr("ColorSpace") == "" {
 					changed = changed || affected[defaultCS]
 				}
diff --git a/ofdgo_editor_resource_style.go b/ofdgo_editor_resource_style.go
index 1c93302..29bdc0b 100644
--- a/ofdgo_editor_resource_style.go
+++ b/ofdgo_editor_resource_style.go
@@ -431,7 +431,7 @@ func replaceResourceStyle(ctx context.Context, catalog *resourceCatalog, item Re
 	if err := validateResourceStyleGraph(ctx, catalog, item.ID, changes); err != nil {
 		return err
 	}
-	return invalidateResourcePreviews(ctx, catalog.scan, item.ID, changes)
+	return invalidateResourcePreviews(ctx, catalog.scan, changes, item.ID)
 }
 
 // resourceColorNode 判断可携带基本颜色或复杂填充的标准节点