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https://github.com/xiaoqidun/ofdgo.git
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73 lines
2.4 KiB
Go
73 lines
2.4 KiB
Go
// Copyright 2025-2026 肖其顿 (XIAO QI DUN)
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package ofdgo
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import "errors"
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const (
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// EditUnsupportedObject 对象包含尚不支持编辑的特性
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EditUnsupportedObject EditReason = "unsupportedObject"
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// EditUnsupportedContainer 所在容器包含尚不支持编辑的特性
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EditUnsupportedContainer EditReason = "unsupportedContainer"
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// EditUnsupportedColor 颜色表达方式暂不支持编辑
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EditUnsupportedColor EditReason = "unsupportedColor"
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// EditUnsupportedStyle 绘制样式暂不支持编辑
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EditUnsupportedStyle EditReason = "unsupportedStyle"
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// EditFontUnavailable 对象所需字体不可用
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EditFontUnavailable EditReason = "fontUnavailable"
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// EditMissingGlyphs 字体缺少文字所需字形
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EditMissingGlyphs EditReason = "missingGlyphs"
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// EditLayoutRequired 内容变化需要显式选择段落排版
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EditLayoutRequired EditReason = "layoutRequired"
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// EditInvalidObject 对象数据未通过校验
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EditInvalidObject EditReason = "invalidObject"
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)
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// EditReason 编辑操作受限的原因，不依赖错误描述的语言或文案
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type EditReason string
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// EditError 编辑受限原因及原始错误，可通过errors.As取得Code和更具体的诊断
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type EditError struct {
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Code EditReason
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Err error
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}
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// Error 保留原始错误描述
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// 返回: string 错误描述
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func (e *EditError) Error() string {
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return e.Err.Error()
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}
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// Unwrap 保留原始错误链
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// 返回: error 原始错误
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func (e *EditError) Unwrap() error {
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return e.Err
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}
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// editReason 提取编辑错误分类，未分类的校验错误作为对象数据异常
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// 入参: err 校验错误
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// 返回: EditReason 原因
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func editReason(err error) EditReason {
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var missing *MissingGlyphError
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if errors.As(err, &missing) {
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return EditMissingGlyphs
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}
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var failure *EditError
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if errors.As(err, &failure) {
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return failure.Code
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}
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return EditInvalidObject
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}
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