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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /gfx/2d/PathCairo.h
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/2d/PathCairo.h')
-rw-r--r--gfx/2d/PathCairo.h101
1 files changed, 101 insertions, 0 deletions
diff --git a/gfx/2d/PathCairo.h b/gfx/2d/PathCairo.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef MOZILLA_GFX_PATH_CAIRO_H_
+#define MOZILLA_GFX_PATH_CAIRO_H_
+
+#include "2D.h"
+#include "cairo.h"
+#include <vector>
+
+namespace mozilla {
+namespace gfx {
+
+class PathCairo;
+
+class PathBuilderCairo : public PathBuilder {
+ public:
+ MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(PathBuilderCairo, override)
+
+ explicit PathBuilderCairo(FillRule aFillRule);
+
+ void MoveTo(const Point& aPoint) override;
+ void LineTo(const Point& aPoint) override;
+ void BezierTo(const Point& aCP1, const Point& aCP2,
+ const Point& aCP3) override;
+ void QuadraticBezierTo(const Point& aCP1, const Point& aCP2) override;
+ void Close() override;
+ void Arc(const Point& aOrigin, float aRadius, float aStartAngle,
+ float aEndAngle, bool aAntiClockwise = false) override;
+ already_AddRefed<Path> Finish() override;
+
+ BackendType GetBackendType() const override { return BackendType::CAIRO; }
+
+ bool IsActive() const override { return !mPathData.empty(); }
+
+ static already_AddRefed<PathBuilder> Create(FillRule aFillRule);
+
+ private: // data
+ friend class PathCairo;
+
+ FillRule mFillRule;
+ std::vector<cairo_path_data_t> mPathData;
+};
+
+class PathCairo : public Path {
+ public:
+ MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(PathCairo, override)
+
+ PathCairo(FillRule aFillRule, std::vector<cairo_path_data_t>& aPathData,
+ const Point& aCurrentPoint, const Point& aBeginPoint);
+ explicit PathCairo(cairo_t* aContext);
+ virtual ~PathCairo();
+
+ BackendType GetBackendType() const override { return BackendType::CAIRO; }
+
+ already_AddRefed<PathBuilder> CopyToBuilder(
+ FillRule aFillRule) const override;
+ already_AddRefed<PathBuilder> TransformedCopyToBuilder(
+ const Matrix& aTransform, FillRule aFillRule) const override;
+
+ bool ContainsPoint(const Point& aPoint,
+ const Matrix& aTransform) const override;
+
+ bool StrokeContainsPoint(const StrokeOptions& aStrokeOptions,
+ const Point& aPoint,
+ const Matrix& aTransform) const override;
+
+ Rect GetBounds(const Matrix& aTransform = Matrix()) const override;
+
+ Rect GetStrokedBounds(const StrokeOptions& aStrokeOptions,
+ const Matrix& aTransform = Matrix()) const override;
+
+ void StreamToSink(PathSink* aSink) const override;
+
+ FillRule GetFillRule() const override { return mFillRule; }
+
+ void SetPathOnContext(cairo_t* aContext) const;
+
+ void AppendPathToBuilder(PathBuilderCairo* aBuilder,
+ const Matrix* aTransform = nullptr) const;
+
+ bool IsEmpty() const override;
+
+ private:
+ void EnsureContainingContext(const Matrix& aTransform) const;
+
+ FillRule mFillRule;
+ std::vector<cairo_path_data_t> mPathData;
+ mutable cairo_t* mContainingContext;
+ mutable Matrix mContainingTransform;
+ Point mCurrentPoint;
+ Point mBeginPoint;
+};
+
+} // namespace gfx
+} // namespace mozilla
+
+#endif /* MOZILLA_GFX_PATH_CAIRO_H_ */