gecko-dev/gfx/thebes/gfxQtPlatform.h
Oleg Romashin 5b8bccef6f Bug 974335 - Refactor Qt Widget Backend implementation. Qt Only changes NPDB. r=romaxa
--HG--
rename : dom/system/unix/Makefile.in => dom/system/qt/Makefile.in
rename : dom/system/unix/QTMLocationProvider.cpp => dom/system/qt/QTMLocationProvider.cpp
rename : dom/system/unix/QTMLocationProvider.h => dom/system/qt/QTMLocationProvider.h
rename : dom/system/unix/nsHapticFeedback.cpp => dom/system/qt/QtHapticFeedback.cpp
rename : dom/system/unix/nsHapticFeedback.h => dom/system/qt/QtHapticFeedback.h
rename : dom/system/unix/moz.build => dom/system/qt/moz.build
2014-02-20 18:09:02 -08:00

121 lines
3.9 KiB
C++

/* -*- 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_PLATFORM_QT_H
#define GFX_PLATFORM_QT_H
#include "gfxPlatform.h"
#include "nsAutoRef.h"
#include "nsDataHashtable.h"
#include "nsTArray.h"
#ifdef MOZ_X11
#include "X11/Xlib.h"
#endif
class gfxFontconfigUtils;
class QWindow;
class gfxQtPlatform : public gfxPlatform {
public:
gfxQtPlatform();
virtual ~gfxQtPlatform();
static gfxQtPlatform *GetPlatform() {
return static_cast<gfxQtPlatform*>(gfxPlatform::GetPlatform());
}
virtual already_AddRefed<gfxASurface>
OptimizeImage(gfxImageSurface *aSurface,
gfxImageFormat format) MOZ_OVERRIDE;
virtual already_AddRefed<gfxASurface>
CreateOffscreenSurface(const IntSize& size,
gfxContentType contentType) MOZ_OVERRIDE;
virtual mozilla::TemporaryRef<mozilla::gfx::ScaledFont>
GetScaledFontForFont(mozilla::gfx::DrawTarget* aTarget, gfxFont *aFont) MOZ_OVERRIDE;
virtual nsresult GetFontList(nsIAtom *aLangGroup,
const nsACString& aGenericFamily,
nsTArray<nsString>& aListOfFonts) MOZ_OVERRIDE;
virtual nsresult UpdateFontList() MOZ_OVERRIDE;
virtual nsresult ResolveFontName(const nsAString& aFontName,
FontResolverCallback aCallback,
void *aClosure, bool& aAborted) MOZ_OVERRIDE;
virtual nsresult GetStandardFamilyName(const nsAString& aFontName, nsAString& aFamilyName) MOZ_OVERRIDE;
virtual gfxFontGroup *CreateFontGroup(const nsAString &aFamilies,
const gfxFontStyle *aStyle,
gfxUserFontSet* aUserFontSet) MOZ_OVERRIDE;
/**
* Look up a local platform font using the full font face name (needed to
* support @font-face src local() )
*/
virtual gfxFontEntry* LookupLocalFont(const gfxProxyFontEntry *aProxyEntry,
const nsAString& aFontName) MOZ_OVERRIDE;
/**
* Activate a platform font (needed to support @font-face src url() )
*
*/
virtual gfxFontEntry* MakePlatformFont(const gfxProxyFontEntry *aProxyEntry,
const uint8_t *aFontData,
uint32_t aLength) MOZ_OVERRIDE;
/**
* Check whether format is supported on a platform or not (if unclear,
* returns true).
*/
virtual bool IsFontFormatSupported(nsIURI *aFontURI,
uint32_t aFormatFlags) MOZ_OVERRIDE;
virtual void ClearPrefFonts() { mPrefFonts.Clear(); }
static int32_t GetDPI();
virtual gfxImageFormat GetOffscreenFormat() MOZ_OVERRIDE;
#ifdef MOZ_X11
static Display* GetXDisplay(QWindow* aWindow = 0);
static Screen* GetXScreen(QWindow* aWindow = 0);
#endif
virtual int GetScreenDepth() const MOZ_OVERRIDE;
virtual bool SupportsOffMainThreadCompositing() MOZ_OVERRIDE;
protected:
static gfxFontconfigUtils *sFontconfigUtils;
private:
bool UseXRender() {
#if defined(MOZ_X11)
if (GetContentBackend() != mozilla::gfx::BackendType::NONE &&
GetContentBackend() != mozilla::gfx::BackendType::CAIRO)
return false;
return sUseXRender;
#else
return false;
#endif
}
virtual void GetPlatformCMSOutputProfile(void *&mem, size_t &size) MOZ_OVERRIDE;
// TODO: unify this with mPrefFonts (NB: holds families, not fonts) in gfxPlatformFontList
nsDataHashtable<nsCStringHashKey, nsTArray<nsRefPtr<gfxFontEntry> > > mPrefFonts;
int mScreenDepth;
#ifdef MOZ_X11
static bool sUseXRender;
#endif
};
#endif /* GFX_PLATFORM_QT_H */