feat(字体裁剪): 优化版本字体裁剪范围

ofdgo_compression_fonts.go

@@ -29,10 +29,18 @@ type compressionFontBinding struct {
 	unsafe bool
 }
 
-// compressionFontUsage 按文档解析字体引用，按文件路径合并共享字体的全部用字
+// compressionFontUsage 按文档合并共享字体用字，版本编辑仅统计选中入口
 // 入参: ctx 取消上下文, parts 输出改动, generated 自产页面引用, documents 文档入口, resources 资源索引, references 各文件引用, read 输出文件读取方法
 // 返回: map[string]*editorFontUsage 各字体文件的用字，无法确定作用域时为空, error 读取或取消错误
 func (r *Reader) compressionFontUsage(ctx context.Context, parts map[string][]byte, generated map[string]editorGeneratedReferences, documents map[string]bool, resources []string, references map[string]*editorResourceRefs, read func(string) ([]byte, error)) (map[string]*editorFontUsage, error) {
+	selected := ""
+	if r.OFD.DocBody[r.documentIndex].versioned {
+		var err error
+		selected, err = r.DocumentRoot()
+		if err != nil {
+			return nil, err
+		}
+	}
 	bindings := make(map[string][]compressionFontBinding)
 	for _, name := range resources {
 		if err := ctx.Err(); err != nil {
@@ -75,12 +83,17 @@ func (r *Reader) compressionFontUsage(ctx context.Context, parts map[string][]by
 		refs := editorResourceRefs{fonts: make(map[string]*editorFontUsage)}
 		for name := range scope {
 			if source := references[name]; source != nil {
+				if selected == "" || selected == entry {
 					for id, usage := range source.fonts {
 						refs.fontUsage(id).merge(usage, false)
 					}
+				}
 				used[name] = true
 			}
 		}
+		if selected != "" && selected != entry {
+			continue
+		}
 		for name := range scope {
 			for _, binding := range bindings[name] {
 				usage := refs.fonts[binding.id]