2018-11-30 19:52:05 +00:00
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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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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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}; // namespace mozilla
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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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2019-04-11 12:36:51 +00:00
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already_AddRefed<gfxASurface> CreateOffscreenSurface(
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2015-07-07 01:21:47 +00:00
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const IntSize& aSize, gfxImageFormat aFormat) override;
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2005-11-29 20:29:45 +00:00
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2019-04-11 12:36:51 +00:00
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nsresult GetFontList(nsAtom* aLangGroup, const nsACString& aGenericFamily,
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nsTArray<nsString>& aListOfFonts) override;
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2006-01-10 20:26:40 +00:00
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2019-04-11 12:36:51 +00:00
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nsresult UpdateFontList() override;
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2006-11-21 06:31:04 +00:00
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2019-04-11 12:36:51 +00:00
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void GetCommonFallbackFonts(uint32_t aCh, uint32_t aNextCh, Script aRunScript,
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nsTArray<const char*>& aFontList) override;
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2015-05-13 05:11:25 +00:00
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2019-04-11 12:36:51 +00:00
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gfxPlatformFontList* CreatePlatformFontList() override;
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2015-05-13 05:11:25 +00:00
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2015-09-11 04:24:33 +00:00
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gfxFontGroup* 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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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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2019-04-11 12:36:51 +00:00
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void FlushContentDrawing() override;
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2015-05-04 10:35:18 +00:00
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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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2019-04-11 12:36:51 +00:00
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void GetAzureBackendInfo(mozilla::widget::InfoObject& aObj) override {
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2015-07-14 17:56:00 +00:00
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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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2019-04-11 12:36:51 +00:00
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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 { return true; }
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2015-03-24 22:04:44 +00:00
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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 { return true; }
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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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2018-05-24 12:06:31 +00:00
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#ifdef MOZ_X11
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2016-05-09 15:35:58 +00:00
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already_AddRefed<mozilla::gfx::VsyncSource> CreateHardwareVsyncSource()
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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() { return mCompositorDisplay; }
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#endif // MOZ_X11
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2018-06-29 11:15:41 +00:00
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#ifdef MOZ_WAYLAND
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void SetWaylandLastVsync(uint32_t aVsyncTimestamp) {
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mWaylandLastVsyncTimestamp = aVsyncTimestamp;
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}
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int64_t GetWaylandLastVsync() { return mWaylandLastVsyncTimestamp; }
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void SetWaylandFrameDelay(int64_t aFrameDelay) {
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mWaylandFrameDelay = aFrameDelay;
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}
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int64_t GetWaylandFrameDelay() { return mWaylandFrameDelay; }
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#endif
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2010-08-13 09:58:01 +00:00
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protected:
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2019-05-26 21:43:34 +00:00
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void InitPlatformGPUProcessPrefs() override;
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2018-04-05 17:53:56 +00:00
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bool CheckVariationFontSupport() override;
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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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2019-04-11 12:36:51 +00:00
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void GetPlatformCMSOutputProfile(void*& mem, 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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2018-06-29 11:15:41 +00:00
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#ifdef MOZ_WAYLAND
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int64_t mWaylandLastVsyncTimestamp;
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int64_t mWaylandFrameDelay;
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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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