mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
a213281a74
This patch adds a new pref called "layers.use-image-offscreen-surfaces" that makes GTK3 platform create gfxImageSurfaces for content layers instead of gfxXlibSurfaces. --HG-- extra : rebase_source : b803a453bafc70226f3d4c65684618f154147fdb
118 lines
3.5 KiB
C++
118 lines
3.5 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_GTK_H
|
|
#define GFX_PLATFORM_GTK_H
|
|
|
|
#include "gfxPlatform.h"
|
|
#include "gfxPrefs.h"
|
|
#include "nsAutoRef.h"
|
|
#include "nsTArray.h"
|
|
|
|
#if (MOZ_WIDGET_GTK == 2)
|
|
extern "C" {
|
|
typedef struct _GdkDrawable GdkDrawable;
|
|
}
|
|
#endif
|
|
|
|
class gfxFontconfigUtils;
|
|
|
|
class gfxPlatformGtk : public gfxPlatform {
|
|
public:
|
|
gfxPlatformGtk();
|
|
virtual ~gfxPlatformGtk();
|
|
|
|
static gfxPlatformGtk *GetPlatform() {
|
|
return (gfxPlatformGtk*) gfxPlatform::GetPlatform();
|
|
}
|
|
|
|
virtual already_AddRefed<gfxASurface>
|
|
CreateOffscreenSurface(const IntSize& size,
|
|
gfxContentType contentType) MOZ_OVERRIDE;
|
|
|
|
mozilla::TemporaryRef<mozilla::gfx::ScaledFont>
|
|
GetScaledFontForFont(mozilla::gfx::DrawTarget* aTarget, gfxFont *aFont);
|
|
|
|
nsresult GetFontList(nsIAtom *aLangGroup,
|
|
const nsACString& aGenericFamily,
|
|
nsTArray<nsString>& aListOfFonts);
|
|
|
|
nsresult UpdateFontList();
|
|
|
|
nsresult GetStandardFamilyName(const nsAString& aFontName, nsAString& aFamilyName);
|
|
|
|
gfxFontGroup *CreateFontGroup(const mozilla::FontFamilyList& aFontFamilyList,
|
|
const gfxFontStyle *aStyle,
|
|
gfxUserFontSet *aUserFontSet);
|
|
|
|
/**
|
|
* 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);
|
|
|
|
/**
|
|
* Activate a platform font (needed to support @font-face src url() )
|
|
*
|
|
*/
|
|
virtual gfxFontEntry* MakePlatformFont(const gfxProxyFontEntry *aProxyEntry,
|
|
const uint8_t *aFontData,
|
|
uint32_t aLength);
|
|
|
|
/**
|
|
* Check whether format is supported on a platform or not (if unclear,
|
|
* returns true).
|
|
*/
|
|
virtual bool IsFontFormatSupported(nsIURI *aFontURI,
|
|
uint32_t aFormatFlags);
|
|
|
|
#if (MOZ_WIDGET_GTK == 2)
|
|
static void SetGdkDrawable(cairo_surface_t *target,
|
|
GdkDrawable *drawable);
|
|
static GdkDrawable *GetGdkDrawable(cairo_surface_t *target);
|
|
#endif
|
|
|
|
static int32_t GetDPI();
|
|
|
|
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
|
|
}
|
|
|
|
bool UseImageOffscreenSurfaces() {
|
|
// We want to turn on image offscreen surfaces ONLY for GTK3 builds
|
|
// since GTK2 theme rendering still requires xlib surfaces per se.
|
|
#if (MOZ_WIDGET_GTK == 3)
|
|
return gfxPrefs::UseImageOffscreenSurfaces();
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
virtual gfxImageFormat GetOffscreenFormat();
|
|
|
|
virtual int GetScreenDepth() const;
|
|
|
|
protected:
|
|
static gfxFontconfigUtils *sFontconfigUtils;
|
|
|
|
private:
|
|
virtual void GetPlatformCMSOutputProfile(void *&mem, size_t &size);
|
|
|
|
#ifdef MOZ_X11
|
|
static bool sUseXRender;
|
|
#endif
|
|
};
|
|
|
|
#endif /* GFX_PLATFORM_GTK_H */
|