зеркало из https://github.com/mozilla/gecko-dev.git
114 строки
3.5 KiB
C++
114 строки
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MOZILLA_GFX_PATHD2D_H_
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#define MOZILLA_GFX_PATHD2D_H_
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#include <d2d1.h>
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#include "2D.h"
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namespace mozilla {
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namespace gfx {
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class PathD2D;
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class PathBuilderD2D : public PathBuilder {
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public:
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MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(PathBuilderD2D, override)
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PathBuilderD2D(ID2D1GeometrySink *aSink, ID2D1PathGeometry *aGeom,
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FillRule aFillRule, BackendType aBackendType)
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: mSink(aSink),
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mGeometry(aGeom),
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mFigureActive(false),
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mFillRule(aFillRule),
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mBackendType(aBackendType) {}
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virtual ~PathBuilderD2D();
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virtual void MoveTo(const Point &aPoint);
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virtual void LineTo(const Point &aPoint);
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virtual void BezierTo(const Point &aCP1, const Point &aCP2,
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const Point &aCP3);
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virtual void QuadraticBezierTo(const Point &aCP1, const Point &aCP2);
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virtual void Close();
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virtual void Arc(const Point &aOrigin, Float aRadius, Float aStartAngle,
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Float aEndAngle, bool aAntiClockwise = false);
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virtual Point CurrentPoint() const;
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virtual already_AddRefed<Path> Finish();
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virtual BackendType GetBackendType() const { return mBackendType; }
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ID2D1GeometrySink *GetSink() { return mSink; }
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bool IsFigureActive() const { return mFigureActive; }
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private:
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friend class PathD2D;
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void EnsureActive(const Point &aPoint);
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RefPtr<ID2D1GeometrySink> mSink;
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RefPtr<ID2D1PathGeometry> mGeometry;
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bool mFigureActive;
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Point mCurrentPoint;
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Point mBeginPoint;
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FillRule mFillRule;
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BackendType mBackendType;
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};
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class PathD2D : public Path {
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public:
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MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(PathD2D, override)
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PathD2D(ID2D1PathGeometry *aGeometry, bool aEndedActive,
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const Point &aEndPoint, FillRule aFillRule, BackendType aBackendType)
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: mGeometry(aGeometry),
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mEndedActive(aEndedActive),
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mEndPoint(aEndPoint),
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mFillRule(aFillRule),
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mBackendType(aBackendType) {}
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virtual BackendType GetBackendType() const { return mBackendType; }
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virtual already_AddRefed<PathBuilder> CopyToBuilder(FillRule aFillRule) const;
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virtual already_AddRefed<PathBuilder> TransformedCopyToBuilder(
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const Matrix &aTransform, FillRule aFillRule) const;
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virtual bool ContainsPoint(const Point &aPoint,
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const Matrix &aTransform) const;
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virtual bool StrokeContainsPoint(const StrokeOptions &aStrokeOptions,
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const Point &aPoint,
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const Matrix &aTransform) const;
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virtual Rect GetBounds(const Matrix &aTransform = Matrix()) const;
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virtual Rect GetStrokedBounds(const StrokeOptions &aStrokeOptions,
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const Matrix &aTransform = Matrix()) const;
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virtual void StreamToSink(PathSink *aSink) const;
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virtual FillRule GetFillRule() const { return mFillRule; }
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ID2D1Geometry *GetGeometry() { return mGeometry; }
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private:
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friend class DrawTargetD2D;
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friend class DrawTargetD2D1;
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mutable RefPtr<ID2D1PathGeometry> mGeometry;
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bool mEndedActive;
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Point mEndPoint;
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FillRule mFillRule;
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BackendType mBackendType;
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};
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} // namespace gfx
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} // namespace mozilla
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#endif /* MOZILLA_GFX_PATHD2D_H_ */
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