2 files changed, 133 insertions, 0 deletions
diff --git a/vcl/inc/skia/win/font.hxx b/vcl/inc/skia/win/font.hxx
new file mode 100644
index 000000000..b63c5cba4
--- /dev/null
+++ b/vcl/inc/skia/win/font.hxx
@@ -0,0 +1,40 @@
+/* -*- 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/.
+ *
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <win/winlayout.hxx>
+
+#include <SkTypeface.h>
+
+// This class only adds SkTypeface in order to allow its caching.
+class SkiaWinFontInstance : public WinFontInstance
+{
+    friend rtl::Reference<LogicalFontInstance>
+    WinFontFace::CreateFontInstance(const vcl::font::FontSelectPattern&) const;
+
+public:
+    sk_sp<SkTypeface> GetSkiaTypeface() const { return m_skiaTypeface; }
+    bool GetSkiaDWrite() const { return m_skiaDWrite; }
+    void SetSkiaTypeface(const sk_sp<SkTypeface>& typeface, bool dwrite)
+    {
+        m_skiaTypeface = typeface;
+        m_skiaDWrite = dwrite;
+    }
+
+private:
+    using WinFontInstance::WinFontInstance;
+    sk_sp<SkTypeface> m_skiaTypeface;
+    bool m_skiaDWrite;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/inc/skia/win/gdiimpl.hxx b/vcl/inc/skia/win/gdiimpl.hxx
new file mode 100644
index 000000000..1977e7152
--- /dev/null
+++ b/vcl/inc/skia/win/gdiimpl.hxx
@@ -0,0 +1,93 @@
+/* -*- 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(HDC hdc, HFONT hfont);
+    static void initFontInfo();
+    inline static sal::systools::COMReference<IDWriteFactory> dwriteFactory;
+    inline static sal::systools::COMReference<IDWriteGdiInterop> dwriteGdiInterop;
+    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: */