gecko-dev/gfx/thebes/gfxDrawable.h

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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2012-05-21 15:12:37 +04:00
* 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_DRAWABLE_H
#define GFX_DRAWABLE_H
#include "gfxRect.h"
#include "gfxMatrix.h"
#include "gfxTypes.h"
#include "mozilla/gfx/2D.h"
#include "mozilla/gfx/Types.h"
#include "nsISupportsImpl.h"
class gfxContext;
class gfxPattern;
/**
* gfxDrawable
* An Interface representing something that has an intrinsic size and can draw
* itself repeatedly.
*/
class gfxDrawable {
NS_INLINE_DECL_REFCOUNTING(gfxDrawable)
public:
typedef mozilla::gfx::AntialiasMode AntialiasMode;
typedef mozilla::gfx::CompositionOp CompositionOp;
typedef mozilla::gfx::DrawTarget DrawTarget;
explicit gfxDrawable(const mozilla::gfx::IntSize aSize) : mSize(aSize) {}
/**
* Draw into aContext filling aFillRect, possibly repeating, using
* aSamplingFilter. aTransform is a userspace to "image"space matrix. For
* example, if Draw draws using a gfxPattern, this is the matrix that should
* be set on the pattern prior to rendering it.
* @return whether drawing was successful
*/
virtual bool Draw(gfxContext* aContext, const gfxRect& aFillRect,
mozilla::gfx::ExtendMode aExtendMode,
const mozilla::gfx::SamplingFilter aSamplingFilter,
gfxFloat aOpacity = 1.0,
const gfxMatrix& aTransform = gfxMatrix()) = 0;
virtual bool DrawWithSamplingRect(
DrawTarget* aDrawTarget, CompositionOp aOp, AntialiasMode aAntialiasMode,
const gfxRect& aFillRect, const gfxRect& aSamplingRect,
mozilla::gfx::ExtendMode aExtendMode,
const mozilla::gfx::SamplingFilter aSamplingFilter,
gfxFloat aOpacity = 1.0) {
return false;
}
virtual mozilla::gfx::IntSize Size() { return mSize; }
protected:
// Protected destructor, to discourage deletion outside of Release():
virtual ~gfxDrawable() = default;
const mozilla::gfx::IntSize mSize;
};
/**
* gfxSurfaceDrawable
* A convenience implementation of gfxDrawable for surfaces.
*/
class gfxSurfaceDrawable : public gfxDrawable {
public:
gfxSurfaceDrawable(mozilla::gfx::SourceSurface* aSurface,
const mozilla::gfx::IntSize aSize,
const gfxMatrix aTransform = gfxMatrix());
virtual ~gfxSurfaceDrawable() = default;
virtual bool Draw(gfxContext* aContext, const gfxRect& aFillRect,
mozilla::gfx::ExtendMode aExtendMode,
const mozilla::gfx::SamplingFilter aSamplingFilter,
gfxFloat aOpacity = 1.0,
const gfxMatrix& aTransform = gfxMatrix()) override;
virtual bool DrawWithSamplingRect(
DrawTarget* aDrawTarget, CompositionOp aOp, AntialiasMode aAntialiasMode,
const gfxRect& aFillRect, const gfxRect& aSamplingRect,
mozilla::gfx::ExtendMode aExtendMode,
const mozilla::gfx::SamplingFilter aSamplingFilter,
gfxFloat aOpacity = 1.0) override;
protected:
void DrawInternal(DrawTarget* aDrawTarget, CompositionOp aOp,
AntialiasMode aAntialiasMode, const gfxRect& aFillRect,
const mozilla::gfx::IntRect& aSamplingRect,
mozilla::gfx::ExtendMode aExtendMode,
const mozilla::gfx::SamplingFilter aSamplingFilter,
gfxFloat aOpacity,
const gfxMatrix& aTransform = gfxMatrix());
Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat The bulk of this commit was generated with a script, executed at the top level of a typical source code checkout. The only non-machine-generated part was modifying MFBT's moz.build to reflect the new naming. CLOSED TREE makes big refactorings like this a piece of cake. # The main substitution. find . -name '*.cpp' -o -name '*.cc' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \ xargs perl -p -i -e ' s/nsRefPtr\.h/RefPtr\.h/g; # handle includes s/nsRefPtr ?</RefPtr</g; # handle declarations and variables ' # Handle a special friend declaration in gfx/layers/AtomicRefCountedWithFinalize.h. perl -p -i -e 's/::nsRefPtr;/::RefPtr;/' gfx/layers/AtomicRefCountedWithFinalize.h # Handle nsRefPtr.h itself, a couple places that define constructors # from nsRefPtr, and code generators specially. We do this here, rather # than indiscriminantly s/nsRefPtr/RefPtr/, because that would rename # things like nsRefPtrHashtable. perl -p -i -e 's/nsRefPtr/RefPtr/g' \ mfbt/nsRefPtr.h \ xpcom/glue/nsCOMPtr.h \ xpcom/base/OwningNonNull.h \ ipc/ipdl/ipdl/lower.py \ ipc/ipdl/ipdl/builtin.py \ dom/bindings/Codegen.py \ python/lldbutils/lldbutils/utils.py # In our indiscriminate substitution above, we renamed # nsRefPtrGetterAddRefs, the class behind getter_AddRefs. Fix that up. find . -name '*.cpp' -o -name '*.h' -o -name '*.idl' | \ xargs perl -p -i -e 's/nsRefPtrGetterAddRefs/RefPtrGetterAddRefs/g' if [ -d .git ]; then git mv mfbt/nsRefPtr.h mfbt/RefPtr.h else hg mv mfbt/nsRefPtr.h mfbt/RefPtr.h fi --HG-- rename : mfbt/nsRefPtr.h => mfbt/RefPtr.h
2015-10-18 08:24:48 +03:00
RefPtr<mozilla::gfx::SourceSurface> mSourceSurface;
const gfxMatrix mTransform;
};
/**
* gfxDrawingCallback
* A simple drawing functor.
*/
class gfxDrawingCallback {
NS_INLINE_DECL_REFCOUNTING(gfxDrawingCallback)
protected:
// Protected destructor, to discourage deletion outside of Release():
virtual ~gfxDrawingCallback() = default;
public:
/**
* Draw into aContext filling aFillRect using aSamplingFilter.
* aTransform is a userspace to "image"space matrix. For example, if Draw
* draws using a gfxPattern, this is the matrix that should be set on the
* pattern prior to rendering it.
* @return whether drawing was successful
*/
virtual bool operator()(gfxContext* aContext, const gfxRect& aFillRect,
const mozilla::gfx::SamplingFilter aSamplingFilter,
const gfxMatrix& aTransform = gfxMatrix()) = 0;
};
/**
* gfxCallbackDrawable
* A convenience implementation of gfxDrawable for callbacks.
*/
class gfxCallbackDrawable : public gfxDrawable {
public:
gfxCallbackDrawable(gfxDrawingCallback* aCallback,
const mozilla::gfx::IntSize aSize);
virtual ~gfxCallbackDrawable() = default;
virtual bool Draw(gfxContext* aContext, const gfxRect& aFillRect,
mozilla::gfx::ExtendMode aExtendMode,
const mozilla::gfx::SamplingFilter aSamplingFilter,
gfxFloat aOpacity = 1.0,
const gfxMatrix& aTransform = gfxMatrix()) override;
protected:
already_AddRefed<gfxSurfaceDrawable> MakeSurfaceDrawable(
gfxContext* aContext, mozilla::gfx::SamplingFilter aSamplingFilter =
mozilla::gfx::SamplingFilter::LINEAR);
Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat The bulk of this commit was generated with a script, executed at the top level of a typical source code checkout. The only non-machine-generated part was modifying MFBT's moz.build to reflect the new naming. CLOSED TREE makes big refactorings like this a piece of cake. # The main substitution. find . -name '*.cpp' -o -name '*.cc' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \ xargs perl -p -i -e ' s/nsRefPtr\.h/RefPtr\.h/g; # handle includes s/nsRefPtr ?</RefPtr</g; # handle declarations and variables ' # Handle a special friend declaration in gfx/layers/AtomicRefCountedWithFinalize.h. perl -p -i -e 's/::nsRefPtr;/::RefPtr;/' gfx/layers/AtomicRefCountedWithFinalize.h # Handle nsRefPtr.h itself, a couple places that define constructors # from nsRefPtr, and code generators specially. We do this here, rather # than indiscriminantly s/nsRefPtr/RefPtr/, because that would rename # things like nsRefPtrHashtable. perl -p -i -e 's/nsRefPtr/RefPtr/g' \ mfbt/nsRefPtr.h \ xpcom/glue/nsCOMPtr.h \ xpcom/base/OwningNonNull.h \ ipc/ipdl/ipdl/lower.py \ ipc/ipdl/ipdl/builtin.py \ dom/bindings/Codegen.py \ python/lldbutils/lldbutils/utils.py # In our indiscriminate substitution above, we renamed # nsRefPtrGetterAddRefs, the class behind getter_AddRefs. Fix that up. find . -name '*.cpp' -o -name '*.h' -o -name '*.idl' | \ xargs perl -p -i -e 's/nsRefPtrGetterAddRefs/RefPtrGetterAddRefs/g' if [ -d .git ]; then git mv mfbt/nsRefPtr.h mfbt/RefPtr.h else hg mv mfbt/nsRefPtr.h mfbt/RefPtr.h fi --HG-- rename : mfbt/nsRefPtr.h => mfbt/RefPtr.h
2015-10-18 08:24:48 +03:00
RefPtr<gfxDrawingCallback> mCallback;
RefPtr<gfxSurfaceDrawable> mSurfaceDrawable;
};
/**
* gfxPatternDrawable
* A convenience implementation of gfxDrawable for patterns.
*/
class gfxPatternDrawable : public gfxDrawable {
public:
gfxPatternDrawable(gfxPattern* aPattern, const mozilla::gfx::IntSize aSize);
virtual ~gfxPatternDrawable();
virtual bool Draw(gfxContext* aContext, const gfxRect& aFillRect,
mozilla::gfx::ExtendMode aExtendMode,
const mozilla::gfx::SamplingFilter aSamplingFilter,
gfxFloat aOpacity = 1.0,
const gfxMatrix& aTransform = gfxMatrix()) override;
protected:
already_AddRefed<gfxCallbackDrawable> MakeCallbackDrawable();
Bug 1207245 - part 6 - rename nsRefPtr<T> to RefPtr<T>; r=ehsan; a=Tomcat The bulk of this commit was generated with a script, executed at the top level of a typical source code checkout. The only non-machine-generated part was modifying MFBT's moz.build to reflect the new naming. CLOSED TREE makes big refactorings like this a piece of cake. # The main substitution. find . -name '*.cpp' -o -name '*.cc' -o -name '*.h' -o -name '*.mm' -o -name '*.idl'| \ xargs perl -p -i -e ' s/nsRefPtr\.h/RefPtr\.h/g; # handle includes s/nsRefPtr ?</RefPtr</g; # handle declarations and variables ' # Handle a special friend declaration in gfx/layers/AtomicRefCountedWithFinalize.h. perl -p -i -e 's/::nsRefPtr;/::RefPtr;/' gfx/layers/AtomicRefCountedWithFinalize.h # Handle nsRefPtr.h itself, a couple places that define constructors # from nsRefPtr, and code generators specially. We do this here, rather # than indiscriminantly s/nsRefPtr/RefPtr/, because that would rename # things like nsRefPtrHashtable. perl -p -i -e 's/nsRefPtr/RefPtr/g' \ mfbt/nsRefPtr.h \ xpcom/glue/nsCOMPtr.h \ xpcom/base/OwningNonNull.h \ ipc/ipdl/ipdl/lower.py \ ipc/ipdl/ipdl/builtin.py \ dom/bindings/Codegen.py \ python/lldbutils/lldbutils/utils.py # In our indiscriminate substitution above, we renamed # nsRefPtrGetterAddRefs, the class behind getter_AddRefs. Fix that up. find . -name '*.cpp' -o -name '*.h' -o -name '*.idl' | \ xargs perl -p -i -e 's/nsRefPtrGetterAddRefs/RefPtrGetterAddRefs/g' if [ -d .git ]; then git mv mfbt/nsRefPtr.h mfbt/RefPtr.h else hg mv mfbt/nsRefPtr.h mfbt/RefPtr.h fi --HG-- rename : mfbt/nsRefPtr.h => mfbt/RefPtr.h
2015-10-18 08:24:48 +03:00
RefPtr<gfxPattern> mPattern;
};
#endif /* GFX_DRAWABLE_H */