2005-11-29 20:29:45 +00:00
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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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2012-05-21 11:12:37 +00:00
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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2005-11-29 20:29:45 +00:00
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#ifndef GFX_PLATFORM_GTK_H
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#define GFX_PLATFORM_GTK_H
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2008-08-06 23:32:33 +00:00
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#include "gfxPlatform.h"
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2008-11-07 02:21:34 +00:00
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#include "nsAutoRef.h"
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2009-01-18 20:14:14 +00:00
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#include "nsTArray.h"
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2016-08-04 18:33:44 +00:00
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#include "mozilla/gfx/gfxVars.h"
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2008-08-06 20:48:55 +00:00
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2016-07-11 21:36:53 +00:00
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#ifdef MOZ_X11
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struct _XDisplay;
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typedef struct _XDisplay Display;
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#endif // MOZ_X11
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2017-11-02 20:29:33 +00:00
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namespace mozilla {
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namespace dom {
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class SystemFontListEntry;
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};
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};
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2013-05-29 21:59:24 +00:00
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class gfxPlatformGtk : public gfxPlatform {
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2005-11-29 20:29:45 +00:00
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public:
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gfxPlatformGtk();
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2007-03-19 23:16:15 +00:00
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virtual ~gfxPlatformGtk();
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2005-11-29 20:29:45 +00:00
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2005-11-29 22:56:40 +00:00
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static gfxPlatformGtk *GetPlatform() {
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2005-11-29 20:29:45 +00:00
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return (gfxPlatformGtk*) gfxPlatform::GetPlatform();
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}
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2017-11-02 20:29:33 +00:00
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void ReadSystemFontList(
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InfallibleTArray<mozilla::dom::SystemFontListEntry>* retValue) override;
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2014-02-09 08:04:38 +00:00
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virtual already_AddRefed<gfxASurface>
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2015-07-07 01:21:47 +00:00
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CreateOffscreenSurface(const IntSize& aSize,
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gfxImageFormat aFormat) override;
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2005-11-29 20:29:45 +00:00
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2017-10-02 22:05:19 +00:00
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virtual nsresult GetFontList(nsAtom *aLangGroup,
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2015-01-20 21:39:44 +00:00
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const nsACString& aGenericFamily,
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2015-03-21 16:28:04 +00:00
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nsTArray<nsString>& aListOfFonts) override;
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2006-01-10 20:26:40 +00:00
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2015-03-21 16:28:04 +00:00
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virtual nsresult UpdateFontList() override;
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2006-11-21 06:31:04 +00:00
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2015-05-13 05:11:25 +00:00
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virtual void
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GetCommonFallbackFonts(uint32_t aCh, uint32_t aNextCh,
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2016-04-21 17:58:59 +00:00
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Script aRunScript,
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2015-05-13 05:11:25 +00:00
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nsTArray<const char*>& aFontList) override;
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2015-05-13 06:36:47 +00:00
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virtual gfxPlatformFontList* CreatePlatformFontList() override;
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2015-05-13 05:11:25 +00:00
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2015-01-20 21:39:44 +00:00
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virtual nsresult GetStandardFamilyName(const nsAString& aFontName,
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2015-03-21 16:28:04 +00:00
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nsAString& aFamilyName) override;
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2008-03-13 10:32:50 +00:00
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2015-09-11 04:24:33 +00:00
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gfxFontGroup*
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CreateFontGroup(const mozilla::FontFamilyList& aFontFamilyList,
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const gfxFontStyle *aStyle,
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gfxTextPerfMetrics* aTextPerf,
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2015-11-20 13:01:12 +00:00
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gfxUserFontSet *aUserFontSet,
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gfxFloat aDevToCssSize) override;
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2007-04-02 19:06:16 +00:00
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2009-01-03 03:21:49 +00:00
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/**
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* Look up a local platform font using the full font face name (needed to
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* support @font-face src local() )
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*/
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2014-09-08 07:23:19 +00:00
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virtual gfxFontEntry* LookupLocalFont(const nsAString& aFontName,
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uint16_t aWeight,
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int16_t aStretch,
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2015-10-19 02:16:43 +00:00
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uint8_t aStyle) override;
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2009-01-03 03:21:49 +00:00
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2008-12-05 23:19:27 +00:00
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/**
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* Activate a platform font (needed to support @font-face src url() )
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*
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*/
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2014-09-08 07:23:19 +00:00
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virtual gfxFontEntry* MakePlatformFont(const nsAString& aFontName,
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uint16_t aWeight,
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int16_t aStretch,
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2015-10-19 02:16:43 +00:00
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uint8_t aStyle,
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2014-09-08 07:23:19 +00:00
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const uint8_t* aFontData,
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2015-03-21 16:28:04 +00:00
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uint32_t aLength) override;
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2008-12-05 23:19:27 +00:00
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2015-05-04 10:35:18 +00:00
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/**
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* Calls XFlush if xrender is enabled.
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*/
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virtual void FlushContentDrawing() override;
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2017-01-04 19:00:17 +00:00
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FT_Library GetFTLibrary() override;
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2017-06-14 08:54:21 +00:00
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static int32_t GetFontScaleDPI();
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static double GetFontScaleFactor();
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2006-04-18 15:21:42 +00:00
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2015-07-14 17:56:00 +00:00
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#ifdef MOZ_X11
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virtual void GetAzureBackendInfo(mozilla::widget::InfoObject &aObj) override {
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gfxPlatform::GetAzureBackendInfo(aObj);
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2016-08-04 18:33:44 +00:00
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aObj.DefineProperty("CairoUseXRender", mozilla::gfx::gfxVars::UseXRender());
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2015-07-14 17:56:00 +00:00
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}
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#endif
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2015-07-15 15:38:00 +00:00
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bool UseImageOffscreenSurfaces();
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2014-07-22 23:04:47 +00:00
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2015-03-21 16:28:04 +00:00
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virtual gfxImageFormat GetOffscreenFormat() override;
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2010-12-15 18:17:26 +00:00
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2015-04-19 20:12:14 +00:00
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bool SupportsApzWheelInput() const override {
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2015-03-24 22:04:44 +00:00
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return true;
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}
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2015-11-20 04:35:15 +00:00
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void FontsPrefsChanged(const char *aPref) override;
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// maximum number of fonts to substitute for a generic
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uint32_t MaxGenericSubstitions();
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2015-12-02 19:31:17 +00:00
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bool SupportsPluginDirectBitmapDrawing() override {
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return true;
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}
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2018-01-10 18:09:18 +00:00
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bool AccelerateLayersByDefault() override;
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2016-06-24 21:56:26 +00:00
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2016-05-09 15:35:58 +00:00
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#ifdef GL_PROVIDER_GLX
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already_AddRefed<mozilla::gfx::VsyncSource> CreateHardwareVsyncSource() override;
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#endif
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2016-07-11 21:36:53 +00:00
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#ifdef MOZ_X11
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Display* GetCompositorDisplay() {
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return mCompositorDisplay;
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}
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#endif // MOZ_X11
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2010-08-13 09:58:01 +00:00
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protected:
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2015-11-20 04:35:15 +00:00
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int8_t mMaxGenericSubstitutions;
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2007-07-23 22:02:17 +00:00
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private:
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2015-01-20 21:39:44 +00:00
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virtual void GetPlatformCMSOutputProfile(void *&mem,
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2015-03-21 16:28:04 +00:00
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size_t &size) override;
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2013-06-20 21:32:04 +00:00
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2012-04-18 14:27:32 +00:00
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#ifdef MOZ_X11
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2016-07-11 21:36:53 +00:00
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Display* mCompositorDisplay;
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2012-04-18 14:27:32 +00:00
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#endif
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2005-11-29 20:29:45 +00:00
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};
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#endif /* GFX_PLATFORM_GTK_H */
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