feat(字体图像): 优化字体图像并修正签章裁剪
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xiaoqidun committed 2026-10-12 23:04:11 +08:00
1 parent 5d1fd593cd
commit f8263f798f
21 files changed
+1029 -336

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@@ -957,6 +957,36 @@ func (e *Editor) editorImage(id string) (image.Point, error) {
return size, nil
}
// validateImageMask 校验蒙版与原图尺寸一致且仅包含不透明黑白像素
// 入参: id 蒙版资源标识, size 原图尺寸
// 返回: error 资源、尺寸或像素错误
func (e *Editor) validateImageMask(id string, size image.Point) error {
var data []byte
for _, resource := range e.resources {
if resource.image != nil && sameResourceID(resource.image.ID, id) {
data = resource.data
break
}
}
if data == nil && e.source != nil {
reader := e.source.reader
name, ok := resourceValue(reader.ResMap, id)
if !ok {
return fmt.Errorf("image mask resource %q not found", id)
}
var err error
data, err = reader.readFileView(reader.ResPath(name))
if err != nil {
return err
}
}
mask, _, err := decodeImageData(data)
if err != nil {
return err
}
return validateImageMask(context.Background(), mask, size)
}
// editorObjectXML 编码可编辑对象,包含独立命名空间声明
// 入参: object 对象
// 返回: []byte XML片段, error 错误信息