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Diffstat (limited to '')
-rw-r--r-- | vcl/inc/skia/win/gdiimpl.hxx | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/vcl/inc/skia/win/gdiimpl.hxx b/vcl/inc/skia/win/gdiimpl.hxx new file mode 100644 index 0000000000..c5b12d0881 --- /dev/null +++ b/vcl/inc/skia/win/gdiimpl.hxx @@ -0,0 +1,91 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * 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 INCLUDED_VCL_INC_SKIA_WIN_GDIIMPL_HXX +#define INCLUDED_VCL_INC_SKIA_WIN_GDIIMPL_HXX + +#include <memory> +#include <systools/win32/comtools.hxx> + +#include <vcl/dllapi.h> +#include <skia/gdiimpl.hxx> +#include <skia/utils.hxx> +#include <win/salgdi.h> +#include <win/wingdiimpl.hxx> +#include <o3tl/lru_map.hxx> +#include <ControlCacheKey.hxx> +#include <svdata.hxx> + +#include <SkFont.h> +#include <SkFontMgr.h> + +#include <dwrite_3.h> + +class SkTypeface; +class ControlCacheKey; + +class SkiaCompatibleDC : public CompatibleDC +{ +public: + SkiaCompatibleDC(SalGraphics& rGraphics, int x, int y, int width, int height); + + sk_sp<SkImage> getAsImageDiff(const SkiaCompatibleDC& white) const; +}; + +class WinSkiaSalGraphicsImpl : public SkiaSalGraphicsImpl, public WinSalGraphicsImplBase +{ +private: + WinSalGraphics& mWinParent; + +public: + WinSkiaSalGraphicsImpl(WinSalGraphics& rGraphics, SalGeometryProvider* mpProvider); + + virtual bool UseRenderNativeControl() const override { return true; } + virtual bool TryRenderCachedNativeControl(ControlCacheKey const& rControlCacheKey, int nX, + int nY) override; + virtual bool RenderAndCacheNativeControl(CompatibleDC& rWhite, CompatibleDC& rBlack, int nX, + int nY, ControlCacheKey& aControlCacheKey) override; + + virtual bool DrawTextLayout(const GenericSalLayout& layout) override; + virtual void ClearDevFontCache() override; + virtual void ClearNativeControlCache() override; + + virtual void freeResources() override; + virtual void Flush() override; + + static void prepareSkia(); + +protected: + virtual void createWindowSurfaceInternal(bool forceRaster = false) override; + static sk_sp<SkTypeface> createDirectWriteTypeface(const WinFontInstance* pWinFont); + static void initFontInfo(); + inline static sal::systools::COMReference<IDWriteFontSetBuilder> dwriteFontSetBuilder; + inline static sal::systools::COMReference<IDWriteFontCollection1> dwritePrivateCollection; + inline static sk_sp<SkFontMgr> dwriteFontMgr; + inline static bool dwriteDone = false; + static SkFont::Edging fontEdging; +}; + +typedef std::pair<ControlCacheKey, sk_sp<SkImage>> SkiaControlCachePair; +typedef o3tl::lru_map<ControlCacheKey, sk_sp<SkImage>, ControlCacheHashFunction> + SkiaControlCacheType; + +class SkiaControlsCache +{ + SkiaControlCacheType cache; + + SkiaControlsCache(); + +public: + static SkiaControlCacheType& get(); +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |