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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /gfx/thebes/gfxPattern.h
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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diff --git a/gfx/thebes/gfxPattern.h b/gfx/thebes/gfxPattern.h
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+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * 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 GFX_PATTERN_H
+#define GFX_PATTERN_H
+
+#include "gfxTypes.h"
+
+#include "gfxMatrix.h"
+#include "mozilla/Alignment.h"
+#include "mozilla/gfx/2D.h"
+#include "mozilla/gfx/PatternHelpers.h"
+#include "nsISupportsImpl.h"
+#include "nsTArray.h"
+
+typedef struct _cairo_pattern cairo_pattern_t;
+
+
+class gfxPattern final{
+ NS_INLINE_DECL_REFCOUNTING(gfxPattern)
+
+public:
+ explicit gfxPattern(const mozilla::gfx::Color& aColor);
+ // linear
+ gfxPattern(gfxFloat x0, gfxFloat y0, gfxFloat x1, gfxFloat y1); // linear
+ gfxPattern(gfxFloat cx0, gfxFloat cy0, gfxFloat radius0,
+ gfxFloat cx1, gfxFloat cy1, gfxFloat radius1); // radial
+ gfxPattern(mozilla::gfx::SourceSurface *aSurface,
+ const mozilla::gfx::Matrix &aPatternToUserSpace);
+
+ void AddColorStop(gfxFloat offset, const mozilla::gfx::Color& c);
+ void SetColorStops(mozilla::gfx::GradientStops* aStops);
+
+ // This should only be called on a cairo pattern that we want to use with
+ // Azure. We will read back the color stops from cairo and try to look
+ // them up in the cache.
+ void CacheColorStops(const mozilla::gfx::DrawTarget *aDT);
+
+ void SetMatrix(const gfxMatrix& matrix);
+ gfxMatrix GetMatrix() const;
+ gfxMatrix GetInverseMatrix() const;
+
+ /* Get an Azure Pattern for the current Cairo pattern. aPattern transform
+ * specifies the transform that was set on the DrawTarget when the pattern
+ * was set. When this is nullptr it is assumed the transform is identical
+ * to the current transform.
+ */
+ mozilla::gfx::Pattern *GetPattern(const mozilla::gfx::DrawTarget *aTarget,
+ mozilla::gfx::Matrix *aOriginalUserToDevice = nullptr);
+ bool IsOpaque();
+
+ // clamp, repeat, reflect
+ void SetExtend(mozilla::gfx::ExtendMode aExtend);
+
+ int CairoStatus();
+
+ void SetSamplingFilter(mozilla::gfx::SamplingFilter aSamplingFilter);
+ mozilla::gfx::SamplingFilter SamplingFilter() const;
+
+ /* returns TRUE if it succeeded */
+ bool GetSolidColor(mozilla::gfx::Color& aColorOut);
+
+private:
+ // Private destructor, to discourage deletion outside of Release():
+ ~gfxPattern() {}
+
+ mozilla::gfx::GeneralPattern mGfxPattern;
+ RefPtr<mozilla::gfx::SourceSurface> mSourceSurface;
+ mozilla::gfx::Matrix mPatternToUserSpace;
+ RefPtr<mozilla::gfx::GradientStops> mStops;
+ nsTArray<mozilla::gfx::GradientStop> mStopsList;
+ mozilla::gfx::ExtendMode mExtend;
+};
+
+#endif /* GFX_PATTERN_H */