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/* -*- 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 <vcl/dllapi.h>
#include <skia/gdiimpl.hxx>
#include <win/salgdi.h>
#include <win/wingdiimpl.hxx>
#include <o3tl/lru_map.hxx>
#include <ControlCacheKey.hxx>
#include <svdata.hxx>
#include <SkFont.h>
class SkTypeface;
class SkFontMgr;
class ControlCacheKey;
class SkiaCompatibleDC : public CompatibleDC
{
public:
SkiaCompatibleDC(SalGraphics& rGraphics, int x, int y, int width, int height);
virtual std::unique_ptr<Texture> getAsMaskTexture() const override;
sk_sp<SkImage> getAsImage() const;
sk_sp<SkImage> getAsMaskImage() const;
sk_sp<SkImage> getAsImageDiff(const SkiaCompatibleDC& white) const;
struct Texture;
};
struct SkiaCompatibleDC::Texture : public CompatibleDC::Texture
{
sk_sp<SkImage> image;
virtual bool isValid() const { return image.get(); }
virtual int GetWidth() const { return image->width(); }
virtual int GetHeight() const { return image->height(); }
};
class WinSkiaSalGraphicsImpl : public SkiaSalGraphicsImpl, public WinSalGraphicsImplBase
{
private:
WinSalGraphics& mWinParent;
public:
WinSkiaSalGraphicsImpl(WinSalGraphics& rGraphics, SalGeometryProvider* mpProvider);
virtual void DeInit() override;
virtual void freeResources() override;
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;
static void prepareSkia();
protected:
virtual void createWindowContext(bool forceRaster = false) override;
virtual void performFlush() override;
sk_sp<SkTypeface> createDirectWriteTypeface(const LOGFONTW& logFont);
SkFont::Edging getFontEdging();
IDWriteFactory* dwriteFactory;
IDWriteGdiInterop* dwriteGdiInterop;
sk_sp<SkFontMgr> dwriteFontMgr;
bool dwriteDone = false;
SkFont::Edging fontEdging;
bool fontEdgingDone = false;
};
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: */
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