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43 lines
1.4 KiB
Go
43 lines
1.4 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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// GeometryPath 保存独立于绘图库的几何路径，不扁平化曲线或舍入坐标
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// 坐标以左上角为原点，单位为毫米，子路径从Move开始，Close回到当前子路径起点
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type GeometryPath []GeometrySegment
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// GeometryVerb 表示几何路径指令
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type GeometryVerb uint8
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const (
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GeometryMove GeometryVerb = iota
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GeometryLine
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GeometryQuad
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GeometryCubic
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GeometryArc
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GeometryClose
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)
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// GeometrySegment 保存路径端点、贝塞尔控制点或端点式椭圆弧参数
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// 弧线Rotation单位为度，Sweep为true表示顺时针，Large表示大弧
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type GeometrySegment struct {
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Verb GeometryVerb
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End Point
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Control1, Control2 Point
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RadiusX, RadiusY float64
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Rotation float64
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Large, Sweep bool
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}
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