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-rw-r--r--layout/printing/PrintTranslator.h170
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diff --git a/layout/printing/PrintTranslator.h b/layout/printing/PrintTranslator.h
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+++ b/layout/printing/PrintTranslator.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_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"
+
+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);
+
+ 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;
+ }
+
+ already_AddRefed<GradientStops> LookupGradientStops(
+ ReferencePtr aRefPtr) final {
+ return mGradientStops.Get(aRefPtr);
+ }
+
+ 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;
+ }
+
+ void AddDrawTarget(ReferencePtr aRefPtr, DrawTarget* aDT) final {
+ mDrawTargets.InsertOrUpdate(aRefPtr, RefPtr{aDT});
+ }
+
+ void AddPath(ReferencePtr aRefPtr, Path* aPath) final {
+ mPaths.InsertOrUpdate(aRefPtr, RefPtr{aPath});
+ }
+
+ void AddSourceSurface(ReferencePtr aRefPtr, SourceSurface* aSurface) final {
+ mSourceSurfaces.InsertOrUpdate(aRefPtr, RefPtr{aSurface});
+ }
+
+ void AddFilterNode(ReferencePtr aRefPtr, FilterNode* aFilter) final {
+ mFilterNodes.InsertOrUpdate(aRefPtr, RefPtr{aFilter});
+ }
+
+ void AddGradientStops(ReferencePtr aRefPtr, GradientStops* aStops) final {
+ mGradientStops.InsertOrUpdate(aRefPtr, RefPtr{aStops});
+ }
+
+ void AddScaledFont(ReferencePtr aRefPtr, ScaledFont* aScaledFont) final {
+ mScaledFonts.InsertOrUpdate(aRefPtr, RefPtr{aScaledFont});
+ }
+
+ void AddUnscaledFont(ReferencePtr aRefPtr,
+ UnscaledFont* aUnscaledFont) final {
+ mUnscaledFonts.InsertOrUpdate(aRefPtr, RefPtr{aUnscaledFont});
+ }
+
+ void AddNativeFontResource(uint64_t aKey,
+ NativeFontResource* aScaledFontResouce) final {
+ mNativeFontResources.InsertOrUpdate(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;
+};
+
+} // namespace layout
+} // namespace mozilla
+
+#endif // mozilla_layout_PrintTranslator_h