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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_layout_PrintTranslator_h
#define mozilla_layout_PrintTranslator_h
#include <istream>
#include "DrawEventRecorder.h"
#include "mozilla/gfx/2D.h"
#include "mozilla/gfx/Filters.h"
#include "mozilla/gfx/RecordedEvent.h"
#include "nsRefPtrHashtable.h"
class nsDeviceContext;
namespace mozilla {
namespace layout {
using gfx::DrawTarget;
using gfx::FilterNode;
using gfx::GradientStops;
using gfx::NativeFontResource;
using gfx::Path;
using gfx::RecordedDependentSurface;
using gfx::ReferencePtr;
using gfx::ScaledFont;
using gfx::SourceSurface;
using gfx::Translator;
using gfx::UnscaledFont;
class PrintTranslator final : public Translator {
public:
explicit PrintTranslator(nsDeviceContext* aDeviceContext);
bool TranslateRecording(PRFileDescStream& aRecording);
void SetDependentSurfaces(
nsRefPtrHashtable<nsUint64HashKey, RecordedDependentSurface>&&
aDependentSurfaces) {
mDependentSurfaces = std::move(aDependentSurfaces);
}
DrawTarget* LookupDrawTarget(ReferencePtr aRefPtr) final {
DrawTarget* result = mDrawTargets.GetWeak(aRefPtr);
MOZ_ASSERT(result);
return result;
}
Path* LookupPath(ReferencePtr aRefPtr) final {
Path* result = mPaths.GetWeak(aRefPtr);
MOZ_ASSERT(result);
return result;
}
SourceSurface* LookupSourceSurface(ReferencePtr aRefPtr) final {
SourceSurface* result = mSourceSurfaces.GetWeak(aRefPtr);
MOZ_ASSERT(result);
return result;
}
FilterNode* LookupFilterNode(ReferencePtr aRefPtr) final {
FilterNode* result = mFilterNodes.GetWeak(aRefPtr);
MOZ_ASSERT(result);
return result;
}
GradientStops* LookupGradientStops(ReferencePtr aRefPtr) final {
GradientStops* result = mGradientStops.GetWeak(aRefPtr);
MOZ_ASSERT(result);
return result;
}
ScaledFont* LookupScaledFont(ReferencePtr aRefPtr) final {
ScaledFont* result = mScaledFonts.GetWeak(aRefPtr);
MOZ_ASSERT(result);
return result;
}
UnscaledFont* LookupUnscaledFont(ReferencePtr aRefPtr) final {
UnscaledFont* result = mUnscaledFonts.GetWeak(aRefPtr);
MOZ_ASSERT(result);
return result;
}
NativeFontResource* LookupNativeFontResource(uint64_t aKey) final {
NativeFontResource* result = mNativeFontResources.GetWeak(aKey);
MOZ_ASSERT(result);
return result;
}
already_AddRefed<SourceSurface> LookupExternalSurface(uint64_t aKey) final;
void AddDrawTarget(ReferencePtr aRefPtr, DrawTarget* aDT) final {
mDrawTargets.Put(aRefPtr, RefPtr{aDT});
}
void AddPath(ReferencePtr aRefPtr, Path* aPath) final {
mPaths.Put(aRefPtr, RefPtr{aPath});
}
void AddSourceSurface(ReferencePtr aRefPtr, SourceSurface* aSurface) final {
mSourceSurfaces.Put(aRefPtr, RefPtr{aSurface});
}
void AddFilterNode(ReferencePtr aRefPtr, FilterNode* aFilter) final {
mFilterNodes.Put(aRefPtr, RefPtr{aFilter});
}
void AddGradientStops(ReferencePtr aRefPtr, GradientStops* aStops) final {
mGradientStops.Put(aRefPtr, RefPtr{aStops});
}
void AddScaledFont(ReferencePtr aRefPtr, ScaledFont* aScaledFont) final {
mScaledFonts.Put(aRefPtr, RefPtr{aScaledFont});
}
void AddUnscaledFont(ReferencePtr aRefPtr,
UnscaledFont* aUnscaledFont) final {
mUnscaledFonts.Put(aRefPtr, RefPtr{aUnscaledFont});
}
void AddNativeFontResource(uint64_t aKey,
NativeFontResource* aScaledFontResouce) final {
mNativeFontResources.Put(aKey, RefPtr{aScaledFontResouce});
}
void RemoveDrawTarget(ReferencePtr aRefPtr) final {
mDrawTargets.Remove(aRefPtr);
}
void RemovePath(ReferencePtr aRefPtr) final { mPaths.Remove(aRefPtr); }
void RemoveSourceSurface(ReferencePtr aRefPtr) final {
mSourceSurfaces.Remove(aRefPtr);
}
void RemoveFilterNode(ReferencePtr aRefPtr) final {
mFilterNodes.Remove(aRefPtr);
}
void RemoveGradientStops(ReferencePtr aRefPtr) final {
mGradientStops.Remove(aRefPtr);
}
void RemoveScaledFont(ReferencePtr aRefPtr) final {
mScaledFonts.Remove(aRefPtr);
}
void RemoveUnscaledFont(ReferencePtr aRefPtr) final {
mUnscaledFonts.Remove(aRefPtr);
}
already_AddRefed<DrawTarget> CreateDrawTarget(
ReferencePtr aRefPtr, const gfx::IntSize& aSize,
gfx::SurfaceFormat aFormat) final;
mozilla::gfx::DrawTarget* GetReferenceDrawTarget() final { return mBaseDT; }
private:
RefPtr<nsDeviceContext> mDeviceContext;
RefPtr<DrawTarget> mBaseDT;
nsRefPtrHashtable<nsPtrHashKey<void>, DrawTarget> mDrawTargets;
nsRefPtrHashtable<nsPtrHashKey<void>, Path> mPaths;
nsRefPtrHashtable<nsPtrHashKey<void>, SourceSurface> mSourceSurfaces;
nsRefPtrHashtable<nsPtrHashKey<void>, FilterNode> mFilterNodes;
nsRefPtrHashtable<nsPtrHashKey<void>, GradientStops> mGradientStops;
nsRefPtrHashtable<nsPtrHashKey<void>, ScaledFont> mScaledFonts;
nsRefPtrHashtable<nsPtrHashKey<void>, UnscaledFont> mUnscaledFonts;
nsRefPtrHashtable<nsUint64HashKey, NativeFontResource> mNativeFontResources;
nsRefPtrHashtable<nsUint64HashKey, RecordedDependentSurface>
mDependentSurfaces;
};
} // namespace layout
} // namespace mozilla
#endif // mozilla_layout_PrintTranslator_h
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