70 lines
1.3 KiB
C++
70 lines
1.3 KiB
C++
#pragma once
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#include <vector>
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namespace pdfengine {
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enum class FillRule {
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NonZero,
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EvenOdd
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};
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// Basic point structure
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struct Point {
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float x = 0.0f;
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float y = 0.0f;
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};
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class Path {
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public:
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enum class Verb {
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MoveTo,
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LineTo,
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CubicBezierTo,
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Close
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};
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struct Segment {
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Verb verb;
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Point points[3];
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};
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Path() = default;
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void moveTo(float x, float y) {
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m_segments.push_back({Verb::MoveTo, {{x, y}, {}, {}}});
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}
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void lineTo(float x, float y) {
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m_segments.push_back({Verb::LineTo, {{x, y}, {}, {}}});
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}
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void cubicTo(float cp1x, float cp1y, float cp2x, float cp2y, float x, float y) {
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m_segments.push_back({Verb::CubicBezierTo, {{cp1x, cp1y}, {cp2x, cp2y}, {x, y}}});
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}
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void close() {
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m_segments.push_back({Verb::Close, {{}, {}, {}}});
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}
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void addRect(float x, float y, float w, float h) {
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moveTo(x, y);
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lineTo(x + w, y);
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lineTo(x + w, y + h);
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lineTo(x, y + h);
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close();
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}
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void clear() {
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m_segments.clear();
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}
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[[nodiscard]] const std::vector<Segment>& segments() const { return m_segments; }
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[[nodiscard]] bool empty() const { return m_segments.empty(); }
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private:
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std::vector<Segment> m_segments;
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};
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}
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