[Libreoffice-commits] core.git: vcl/inc vcl/Library_vcl.mk vcl/Library_vclplug_gen.mk vcl/Library_vclplug_win.mk vcl/skia vcl/unx vcl/win

Luboš Luňák (via logerrit) logerrit at kemper.freedesktop.org
Mon May 4 19:47:31 UTC 2020


 vcl/Library_vcl.mk                   |    1 
 vcl/Library_vclplug_gen.mk           |    1 
 vcl/Library_vclplug_win.mk           |    3 
 vcl/inc/skia/gdiimpl.hxx             |    3 
 vcl/inc/skia/packedsurfaceatlas.hxx  |   83 ----------------
 vcl/inc/skia/win/gdiimpl.hxx         |   21 ----
 vcl/inc/skia/win/winlayout.hxx       |   52 ----------
 vcl/inc/skia/x11/cairotextrender.hxx |   27 -----
 vcl/inc/win/salgdi.h                 |    3 
 vcl/inc/win/winlayout.hxx            |    5 -
 vcl/skia/gdiimpl.cxx                 |   34 ------
 vcl/skia/packedsurfaceatlas.cxx      |  175 -----------------------------------
 vcl/skia/win/gdiimpl.cxx             |   46 ---------
 vcl/skia/win/winlayout.cxx           |   65 -------------
 vcl/skia/x11/cairotextrender.cxx     |   92 ------------------
 vcl/skia/x11/gdiimpl.cxx             |    1 
 vcl/unx/generic/gdi/salgdi.cxx       |    5 -
 vcl/win/gdi/salfont.cxx              |    2 
 vcl/win/gdi/winlayout.cxx            |   12 --
 19 files changed, 6 insertions(+), 625 deletions(-)

New commits:
commit 16ab4c5cc82829927c2e876af7e511c0f1fb6284
Author:     Luboš Luňák <l.lunak at collabora.com>
AuthorDate: Fri Apr 24 16:58:09 2020 +0000
Commit:     Luboš Luňák <l.lunak at collabora.com>
CommitDate: Mon May 4 21:46:46 2020 +0200

    remove old Skia text render methods that do not use Skia directly
    
    The cairo-based method on Unix and manual glyph handling way taken
    from GL on Windows should be longer be needed, now that using Skia
    itself for text rendering seems to work fine.
    
    This reverts more or less reverts the following commits:
    b1d3ef798a89d11b853c467fa9ce0fe6ed235735
    5ac9a62f3a354db80837bdd1c95b763989b303bb
    619959827003814053a5e9ec81acfd07b3aa270a
    6f5c85daa0e5073d87d1d7699bfa59af159686ca
    ad3580df085b3a3d66eb73cae997ea5ca178ccc1
    f109a1ac6fdf0c878d53dfea6fceffd93248608f
    59205c742c43b4c456b69c3fd94e7fa35ff3eec0
    
    Change-Id: Ib28b2469c7d6471c227bb2aa08d5485bb24c2fe1
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/93428
    Tested-by: Jenkins
    Reviewed-by: Luboš Luňák <l.lunak at collabora.com>

diff --git a/vcl/Library_vcl.mk b/vcl/Library_vcl.mk
index cb59e378fb89..9780ca3575a1 100644
--- a/vcl/Library_vcl.mk
+++ b/vcl/Library_vcl.mk
@@ -593,7 +593,6 @@ $(eval $(call gb_Library_add_exception_objects,vcl,\
     vcl/source/opengl/OpenGLHelper \
     vcl/skia/SkiaHelper \
     $(if $(filter SKIA,$(BUILD_TYPE)), \
-        vcl/skia/packedsurfaceatlas \
         vcl/skia/salbmp \
         vcl/skia/zone \
         vcl/skia/gdiimpl \
diff --git a/vcl/Library_vclplug_gen.mk b/vcl/Library_vclplug_gen.mk
index 34ca4df4ba50..36652b70159c 100644
--- a/vcl/Library_vclplug_gen.mk
+++ b/vcl/Library_vclplug_gen.mk
@@ -112,7 +112,6 @@ $(eval $(call gb_Library_add_exception_objects,vclplug_gen,\
     vcl/opengl/x11/gdiimpl \
     vcl/opengl/x11/salvd \
     $(if $(filter SKIA,$(BUILD_TYPE)), \
-        vcl/skia/x11/cairotextrender \
         vcl/skia/x11/gdiimpl \
         vcl/skia/x11/salvd \
         vcl/skia/x11/textrender \
diff --git a/vcl/Library_vclplug_win.mk b/vcl/Library_vclplug_win.mk
index f422d072a0e6..2e169ded83e7 100644
--- a/vcl/Library_vclplug_win.mk
+++ b/vcl/Library_vclplug_win.mk
@@ -84,8 +84,7 @@ $(eval $(call gb_Library_add_exception_objects,vclplug_win,\
     vcl/win/window/salmenu \
     vcl/win/window/salobj \
     $(if $(filter SKIA,$(BUILD_TYPE)), \
-        vcl/skia/win/gdiimpl \
-        vcl/skia/win/winlayout) \
+        vcl/skia/win/gdiimpl ) \
 ))
 
 $(eval $(call gb_Library_use_system_win32_libs,vclplug_win,\
diff --git a/vcl/inc/skia/gdiimpl.hxx b/vcl/inc/skia/gdiimpl.hxx
index 904053200d0a..68652cacc790 100644
--- a/vcl/inc/skia/gdiimpl.hxx
+++ b/vcl/inc/skia/gdiimpl.hxx
@@ -202,8 +202,6 @@ public:
     // Default blend mode for SkPaint is SkBlendMode::kSrcOver
     void drawImage(const SalTwoRect& rPosAry, const sk_sp<SkImage>& aImage,
                    SkBlendMode eBlendMode = SkBlendMode::kSrcOver);
-    void drawBitmap(const SalTwoRect& rPosAry, const SkBitmap& aBitmap,
-                    SkBlendMode eBlendMode = SkBlendMode::kSrcOver);
 
     enum class GlyphOrientation
     {
@@ -300,7 +298,6 @@ protected:
     std::unique_ptr<SkCanvas> mXorCanvas;
     SkRegion mXorRegion; // the area that needs updating for the xor operation
     std::unique_ptr<SkiaFlushIdle> mFlush;
-    int mPendingPixelsToFlush;
 };
 
 #endif
diff --git a/vcl/inc/skia/packedsurfaceatlas.hxx b/vcl/inc/skia/packedsurfaceatlas.hxx
deleted file mode 100644
index a66a24e53876..000000000000
--- a/vcl/inc/skia/packedsurfaceatlas.hxx
+++ /dev/null
@@ -1,83 +0,0 @@
-/* -*- 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_PACKEDSURFACEATLAS_HXX
-#define INCLUDED_VCL_INC_SKIA_PACKEDSURFACEATLAS_HXX
-
-#include <memory>
-
-#include <SkSurface.h>
-
-#include <vcl/dllapi.h>
-#include <tools/gen.hxx>
-
-/**
- * SkSurface that is actually packed in a larger SkSurface atlas.
- *
- * In Skia's case we draw into SkSurface (as that's what's GPU-backed),
- * but then for using the result we need to get an associated SkImage.
- * The use of SkSurface::makeImageSnapshot() complicates things in two ways:
- * - it does data copy if we want a sub-rectangle, so we need to pass a reference
- *   and the geometry wanted
- * - it does a snapshot of the state, meaning any further drawing into the SkSurface
- *   would detach by creating a copy, so we need to pass around the SkSurface
- *   reference and then create only a temporary SkImage for the whole SkSurface
- *   (which should be almost a no-op)
- */
-class VCL_DLLPUBLIC SkiaPackedSurface
-{
-public:
-    sk_sp<SkSurface> mSurface;
-    tools::Rectangle mRect; // the area in the surface that is this "surface"
-    SkiaPackedSurface(const sk_sp<SkSurface>& surface, const tools::Rectangle& rect)
-        : mSurface(surface)
-        , mRect(rect)
-    {
-    }
-    SkiaPackedSurface() = default;
-};
-
-/**
- * Pack Skia "surfaces" into one surface atlas.
- *
- * This is based on algorithm described in [1] and is an
- * adaptation of "texture atlas generator" from [2].
- *
- * [1]: http://www.blackpawn.com/texts/lightmaps/
- * [2]: https://github.com/lukaszdk/texture-atlas-generator
- *
- */
-class VCL_DLLPUBLIC SkiaPackedSurfaceAtlasManager final
-{
-    struct PackedSurface;
-    std::vector<std::unique_ptr<PackedSurface>> maPackedSurfaces;
-
-    int const mnSurfaceWidth;
-    int const mnSurfaceHeight;
-
-    void CreateNewSurface();
-
-    SkiaPackedSurfaceAtlasManager(const SkiaPackedSurfaceAtlasManager&) = delete;
-    SkiaPackedSurfaceAtlasManager& operator=(const SkiaPackedSurfaceAtlasManager&) = delete;
-
-public:
-    /**
-     * nSurfaceWidth and nSurfaceHeight are the dimensions of the common surface(s)
-     */
-    SkiaPackedSurfaceAtlasManager(int nSurfaceWidth, int nSurfaceHeight);
-    ~SkiaPackedSurfaceAtlasManager();
-
-    SkiaPackedSurface Reserve(int nWidth, int nHeight);
-    std::vector<sk_sp<SkSurface>> ReduceSurfaceNumber(int nMaxNumberOfSurfaces);
-};
-
-#endif // INCLUDED_VCL_INC_SKIA_PACKEDSURFACEATLAS_HXX
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/inc/skia/win/gdiimpl.hxx b/vcl/inc/skia/win/gdiimpl.hxx
index c16981abcb23..cdb6977e5bd2 100644
--- a/vcl/inc/skia/win/gdiimpl.hxx
+++ b/vcl/inc/skia/win/gdiimpl.hxx
@@ -14,7 +14,6 @@
 #include <vcl/dllapi.h>
 
 #include <skia/gdiimpl.hxx>
-#include <skia/packedsurfaceatlas.hxx>
 #include <win/salgdi.h>
 #include <win/wingdiimpl.hxx>
 #include <o3tl/lru_map.hxx>
@@ -34,14 +33,11 @@ public:
 
     virtual std::unique_ptr<Texture> getAsMaskTexture() const override;
 
-    virtual bool wantsTextColorWhite() const override { return true; }
-
     sk_sp<SkImage> getAsImage() const;
     sk_sp<SkImage> getAsMaskImage() const;
     sk_sp<SkImage> getAsImageDiff(const SkiaCompatibleDC& white) const;
 
     struct Texture;
-    struct PackedTexture;
 };
 
 struct SkiaCompatibleDC::Texture : public CompatibleDC::Texture
@@ -52,14 +48,6 @@ struct SkiaCompatibleDC::Texture : public CompatibleDC::Texture
     virtual int GetHeight() const { return image->height(); }
 };
 
-struct SkiaCompatibleDC::PackedTexture : public CompatibleDC::Texture
-{
-    SkiaPackedSurface packedSurface;
-    virtual bool isValid() const { return packedSurface.mSurface.get(); }
-    virtual int GetWidth() const { return packedSurface.mRect.GetWidth(); }
-    virtual int GetHeight() const { return packedSurface.mRect.GetHeight(); }
-};
-
 class WinSkiaSalGraphicsImpl : public SkiaSalGraphicsImpl, public WinSalGraphicsImplBase
 {
 private:
@@ -78,15 +66,6 @@ public:
                                              int nY, ControlCacheKey& aControlCacheKey) override;
 
     virtual bool DrawTextLayout(const GenericSalLayout& layout) override;
-    // TODO This method of text drawing can probably be removed once DrawTextLayout()
-    // is fully usable.
-    virtual bool UseTextDraw() const override { return true; }
-    virtual void PreDrawText() override;
-    virtual void PostDrawText() override;
-    virtual void DrawTextMask(CompatibleDC::Texture* rTexture, Color nMaskColor,
-                              const SalTwoRect& rPosAry) override;
-    virtual void DeferredTextDraw(const CompatibleDC::Texture* pTexture, Color nMaskColor,
-                                  const SalTwoRect& rPosAry) override;
     virtual void ClearDevFontCache() override;
 
     static void prepareSkia();
diff --git a/vcl/inc/skia/win/winlayout.hxx b/vcl/inc/skia/win/winlayout.hxx
deleted file mode 100644
index 649fe993b05a..000000000000
--- a/vcl/inc/skia/win/winlayout.hxx
+++ /dev/null
@@ -1,52 +0,0 @@
-/* -*- 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/.
- *
- * This file incorporates work covered by the following license notice:
- *
- *   Licensed to the Apache Software Foundation (ASF) under one or more
- *   contributor license agreements. See the NOTICE file distributed
- *   with this work for additional information regarding copyright
- *   ownership. The ASF licenses this file to you under the Apache
- *   License, Version 2.0 (the "License"); you may not use this file
- *   except in compliance with the License. You may obtain a copy of
- *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
- */
-
-#ifndef INCLUDED_VCL_INC_SKIA_WIN_WINLAYOUT_HXX
-#define INCLUDED_VCL_INC_SKIA_WIN_WINLAYOUT_HXX
-
-#include <win/winlayout.hxx>
-
-#include <vector>
-
-#include <skia/packedsurfaceatlas.hxx>
-
-struct SkiaGlobalWinGlyphCache : public GlobalWinGlyphCache
-{
-    SkiaGlobalWinGlyphCache()
-        : mPackedSurfaceAtlas(2048, 2048)
-    {
-    }
-    SkiaPackedSurfaceAtlasManager mPackedSurfaceAtlas;
-    virtual bool AllocateTexture(WinGlyphDrawElement& rElement, CompatibleDC* dc) override;
-    virtual void Prune() override;
-};
-
-class SkiaWinGlyphCache : public WinGlyphCache
-{
-public:
-    void RemoveSurfaces(const std::vector<sk_sp<SkSurface>>& surfaces);
-
-private:
-    // This class just "adds" RemoveSurfaces() to the base class, it's never instantiated.
-    SkiaWinGlyphCache() = delete;
-};
-
-#endif // INCLUDED_VCL_INC_SKIA_WIN_WINLAYOUT_HXX
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/inc/skia/x11/cairotextrender.hxx b/vcl/inc/skia/x11/cairotextrender.hxx
deleted file mode 100644
index 947657a499cd..000000000000
--- a/vcl/inc/skia/x11/cairotextrender.hxx
+++ /dev/null
@@ -1,27 +0,0 @@
-/* -*- 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_SKIA_X11_CAIROTEXTRENDER_HXX
-#define INCLUDED_VCL_SKIA_X11_CAIROTEXTRENDER_HXX
-
-#include <unx/x11/x11cairotextrender.hxx>
-
-class SkiaX11CairoTextRender final : public X11CairoTextRender
-{
-public:
-    explicit SkiaX11CairoTextRender(X11SalGraphics& rParent);
-
-    virtual cairo_t* getCairoContext() override;
-    virtual void getSurfaceOffset(double& nDX, double& nDY) override;
-    virtual void releaseCairoContext(cairo_t* cr) override;
-};
-
-#endif
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/inc/win/salgdi.h b/vcl/inc/win/salgdi.h
index 06365cd1657b..c45611a6e36e 100644
--- a/vcl/inc/win/salgdi.h
+++ b/vcl/inc/win/salgdi.h
@@ -141,9 +141,6 @@ public:
 
     /// Obtain the texture in format for WinSalGraphicsImplBase::DrawTextMask().
     virtual std::unique_ptr<Texture> getAsMaskTexture() const { abort(); };
-
-    /// Return true if text glyphs should be drawn as white instead of black.
-    virtual bool wantsTextColorWhite() const { return false; }
 };
 
 struct CompatibleDC::Texture
diff --git a/vcl/inc/win/winlayout.hxx b/vcl/inc/win/winlayout.hxx
index 11ab6d553ca6..35a855a3722e 100644
--- a/vcl/inc/win/winlayout.hxx
+++ b/vcl/inc/win/winlayout.hxx
@@ -67,6 +67,7 @@ struct GlobalWinGlyphCache
 
     virtual ~GlobalWinGlyphCache() {}
     virtual bool AllocateTexture(WinGlyphDrawElement& rElement, CompatibleDC* dc) = 0;
+    virtual void NotifyElementUsed(WinGlyphDrawElement& /*rElement*/) {}
     virtual void Prune() {}
 };
 
@@ -99,7 +100,9 @@ public:
     {
         assert(GlobalWinGlyphCache::get());
         assert(IsGlyphCached(nGlyphIndex));
-        return maWinTextureCache[nGlyphIndex];
+        WinGlyphDrawElement& element = maWinTextureCache[nGlyphIndex];
+        GlobalWinGlyphCache::get()->NotifyElementUsed(element);
+        return element;
     }
 
     bool IsGlyphCached(int nGlyphIndex) const
diff --git a/vcl/skia/gdiimpl.cxx b/vcl/skia/gdiimpl.cxx
index efecb95b7920..bd55aaf8a044 100644
--- a/vcl/skia/gdiimpl.cxx
+++ b/vcl/skia/gdiimpl.cxx
@@ -198,7 +198,6 @@ SkiaSalGraphicsImpl::SkiaSalGraphicsImpl(SalGraphics& rParent, SalGeometryProvid
     , mFillColor(SALCOLOR_NONE)
     , mXorMode(false)
     , mFlush(new SkiaFlushIdle(this))
-    , mPendingPixelsToFlush(0)
 {
 }
 
@@ -338,20 +337,6 @@ void SkiaSalGraphicsImpl::postDraw()
         else if (!mFlush->IsActive())
             mFlush->Start();
     }
-    // Skia (at least when using Vulkan) queues drawing commands and executes them only later.
-    // But some operations may queue way too much data to draw, leading to Vulkan getting out of memory,
-    // which at least on Linux leads to driver problems affecting even the whole X11 session.
-    // One such problematic operation may be drawBitmap(SkBitmap), which is used by SkiaX11CairoTextRender
-    // to draw text, which is internally done by creating the SkBitmap from cairo surface data. Apparently
-    // the cairo surface's size matches the size of the destination (window), which may be large,
-    // and each text drawing allocates a new surface (and thus SkBitmap). So we may end up queueing up
-    // millions of pixels of bitmap data. So force a flush if such a possibly problematic operation
-    // has queued up too much data.
-    if (mPendingPixelsToFlush > 10 * 1024 * 1024)
-    {
-        mSurface->flush();
-        mPendingPixelsToFlush = 0;
-    }
     SkiaZone::leave(); // matched in preDraw()
 }
 
@@ -1301,25 +1286,6 @@ void SkiaSalGraphicsImpl::drawImage(const SalTwoRect& rPosAry, const sk_sp<SkIma
     postDraw();
 }
 
-void SkiaSalGraphicsImpl::drawBitmap(const SalTwoRect& rPosAry, const SkBitmap& aBitmap,
-                                     SkBlendMode eBlendMode)
-{
-    SkRect aSourceRect
-        = SkRect::MakeXYWH(rPosAry.mnSrcX, rPosAry.mnSrcY, rPosAry.mnSrcWidth, rPosAry.mnSrcHeight);
-    SkRect aDestinationRect = SkRect::MakeXYWH(rPosAry.mnDestX, rPosAry.mnDestY,
-                                               rPosAry.mnDestWidth, rPosAry.mnDestHeight);
-
-    SkPaint aPaint;
-    aPaint.setBlendMode(eBlendMode);
-
-    preDraw();
-    SAL_INFO("vcl.skia.trace", "drawbitmap(" << this << "): " << rPosAry << ":" << int(eBlendMode));
-    getDrawCanvas()->drawBitmapRect(aBitmap, aSourceRect, aDestinationRect, &aPaint);
-    addXorRegion(aDestinationRect);
-    mPendingPixelsToFlush += aBitmap.width() * aBitmap.height();
-    postDraw();
-}
-
 bool SkiaSalGraphicsImpl::drawTransformedBitmap(const basegfx::B2DPoint& rNull,
                                                 const basegfx::B2DPoint& rX,
                                                 const basegfx::B2DPoint& rY,
diff --git a/vcl/skia/packedsurfaceatlas.cxx b/vcl/skia/packedsurfaceatlas.cxx
deleted file mode 100644
index 7f358c30eb94..000000000000
--- a/vcl/skia/packedsurfaceatlas.cxx
+++ /dev/null
@@ -1,175 +0,0 @@
-/* -*- 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/.
- *
- */
-
-#include <skia/packedsurfaceatlas.hxx>
-
-#include <memory>
-#include <assert.h>
-
-#include <sal/config.h>
-#include <sal/log.hxx>
-
-#include <skia/utils.hxx>
-
-namespace
-{
-struct Node
-{
-    tools::Rectangle const mRectangle;
-    std::unique_ptr<Node> mLeftNode;
-    std::unique_ptr<Node> mRightNode;
-    bool mOccupied;
-
-    explicit Node(int nWidth, int nHeight);
-    explicit Node(tools::Rectangle const& aRectangle);
-
-    bool isLeaf() const;
-    Node* insert(int nWidth, int nHeight, int nPadding);
-};
-}
-
-Node::Node(int nWidth, int nHeight)
-    : mRectangle(tools::Rectangle(Point(), Size(nWidth, nHeight)))
-    , mLeftNode()
-    , mRightNode()
-    , mOccupied(false)
-{
-}
-
-Node::Node(tools::Rectangle const& aRectangle)
-    : mRectangle(aRectangle)
-    , mLeftNode()
-    , mRightNode()
-    , mOccupied(false)
-{
-}
-
-bool Node::isLeaf() const { return mLeftNode == nullptr && mRightNode == nullptr; }
-
-Node* Node::insert(int nWidth, int nHeight, int nPadding)
-{
-    if (!isLeaf())
-    {
-        Node* pNewNode = mLeftNode->insert(nWidth, nHeight, nPadding);
-
-        if (pNewNode != nullptr)
-            return pNewNode;
-
-        return mRightNode->insert(nWidth, nHeight, nPadding);
-    }
-    else
-    {
-        if (mOccupied)
-        {
-            return nullptr;
-        }
-
-        if (nWidth > mRectangle.GetWidth() || nHeight > mRectangle.GetHeight())
-        { // does not fit
-            return nullptr;
-        }
-
-        if (nWidth == mRectangle.GetWidth() && nHeight == mRectangle.GetHeight())
-        { // perfect fit
-            mOccupied = true;
-            return this;
-        }
-
-        int dw = mRectangle.GetWidth() - nWidth;
-        int dh = mRectangle.GetHeight() - nHeight;
-
-        tools::Rectangle aLeftRect;
-        tools::Rectangle aRightRect;
-        if (dw > dh)
-        {
-            aLeftRect = tools::Rectangle(Point(mRectangle.Left(), mRectangle.Top()),
-                                         Size(nWidth, mRectangle.GetHeight()));
-            aRightRect = tools::Rectangle(
-                Point(nPadding + mRectangle.Left() + nWidth, mRectangle.Top()),
-                Size(mRectangle.GetWidth() - nWidth - nPadding, mRectangle.GetHeight()));
-        }
-        else
-        {
-            aLeftRect = tools::Rectangle(Point(mRectangle.Left(), mRectangle.Top()),
-                                         Size(mRectangle.GetWidth(), nHeight));
-            aRightRect = tools::Rectangle(
-                Point(mRectangle.Left(), nPadding + mRectangle.Top() + nHeight),
-                Size(mRectangle.GetWidth(), mRectangle.GetHeight() - nHeight - nPadding));
-        }
-
-        mLeftNode.reset(new Node(aLeftRect));
-        mRightNode.reset(new Node(aRightRect));
-
-        return mLeftNode->insert(nWidth, nHeight, nPadding);
-    }
-}
-
-struct SkiaPackedSurfaceAtlasManager::PackedSurface
-{
-    sk_sp<SkSurface> mpSurface;
-    std::unique_ptr<Node> mpRootNode;
-
-    PackedSurface(int nWidth, int nHeight)
-        : mpSurface(SkiaHelper::createSkSurface(nWidth, nHeight))
-        , mpRootNode(new Node(nWidth, nHeight))
-    {
-        assert(mpSurface);
-    }
-};
-
-SkiaPackedSurfaceAtlasManager::SkiaPackedSurfaceAtlasManager(int nSurfaceWidth, int nSurfaceHeight)
-    : mnSurfaceWidth(nSurfaceWidth)
-    , mnSurfaceHeight(nSurfaceHeight)
-{
-}
-
-SkiaPackedSurfaceAtlasManager::~SkiaPackedSurfaceAtlasManager() {}
-
-void SkiaPackedSurfaceAtlasManager::CreateNewSurface()
-{
-    std::unique_ptr<PackedSurface> pPackedSurface(
-        new PackedSurface(mnSurfaceWidth, mnSurfaceHeight));
-    maPackedSurfaces.push_back(std::move(pPackedSurface));
-    SAL_INFO("vcl.skia.trace",
-             "SkiaPackedSurfaceAtlas adding surface, count: " << maPackedSurfaces.size());
-}
-
-SkiaPackedSurface SkiaPackedSurfaceAtlasManager::Reserve(int nWidth, int nHeight)
-{
-    for (std::unique_ptr<PackedSurface>& pPackedSurface : maPackedSurfaces)
-    {
-        Node* pNode = pPackedSurface->mpRootNode->insert(nWidth, nHeight, 1);
-        if (pNode != nullptr)
-            return SkiaPackedSurface(pPackedSurface->mpSurface, pNode->mRectangle);
-    }
-    CreateNewSurface();
-    std::unique_ptr<PackedSurface>& pPackedSurface = maPackedSurfaces.back();
-    Node* pNode = pPackedSurface->mpRootNode->insert(nWidth, nHeight, 1);
-    if (pNode != nullptr)
-        return SkiaPackedSurface(pPackedSurface->mpSurface, pNode->mRectangle);
-    return SkiaPackedSurface();
-}
-
-std::vector<sk_sp<SkSurface>>
-SkiaPackedSurfaceAtlasManager::ReduceSurfaceNumber(int nMaxNumberOfSurfaces)
-{
-    std::vector<sk_sp<SkSurface>> aSurfaces;
-    while (int(maPackedSurfaces.size()) > nMaxNumberOfSurfaces)
-    {
-        // Remove oldest created surface
-        aSurfaces.push_back(maPackedSurfaces[0]->mpSurface);
-        maPackedSurfaces.erase(maPackedSurfaces.begin());
-        SAL_INFO("vcl.skia.trace",
-                 "PackedSurfaceAtlas removing surface, count: " << maPackedSurfaces.size());
-    }
-    return aSurfaces;
-}
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/skia/win/gdiimpl.cxx b/vcl/skia/win/gdiimpl.cxx
index f65eb7cc69eb..6129c8e266da 100644
--- a/vcl/skia/win/gdiimpl.cxx
+++ b/vcl/skia/win/gdiimpl.cxx
@@ -17,7 +17,6 @@
 #include <comphelper/windowserrorstring.hxx>
 
 #include <SkCanvas.h>
-#include <SkColorFilter.h>
 #include <SkPaint.h>
 #include <SkPixelRef.h>
 #include <SkTypeface_win.h>
@@ -66,7 +65,6 @@ void WinSkiaSalGraphicsImpl::freeResources() {}
 void WinSkiaSalGraphicsImpl::performFlush()
 {
     SkiaZone zone;
-    mPendingPixelsToFlush = 0;
     if (mWindowContext)
         mWindowContext->swapBuffers();
 }
@@ -237,50 +235,6 @@ void WinSkiaSalGraphicsImpl::ClearDevFontCache()
     fontEdgingDone = false;
 }
 
-void WinSkiaSalGraphicsImpl::PreDrawText() { preDraw(); }
-
-void WinSkiaSalGraphicsImpl::PostDrawText() { postDraw(); }
-
-static SkColor toSkColor(Color color)
-{
-    return SkColorSetARGB(255 - color.GetTransparency(), color.GetRed(), color.GetGreen(),
-                          color.GetBlue());
-}
-
-void WinSkiaSalGraphicsImpl::DeferredTextDraw(const CompatibleDC::Texture* pTexture,
-                                              Color aMaskColor, const SalTwoRect& rPosAry)
-{
-    assert(dynamic_cast<const SkiaCompatibleDC::PackedTexture*>(pTexture));
-    const SkiaCompatibleDC::PackedTexture* texture
-        = static_cast<const SkiaCompatibleDC::PackedTexture*>(pTexture);
-    preDraw();
-    SkPaint paint;
-    // The glyph is painted as white, modulate it to be of the appropriate color.
-    // SkiaCompatibleDC::wantsTextColorWhite() ensures the glyph is white.
-    // TODO maybe other black/white in WinFontInstance::CacheGlyphToAtlas() should be swapped.
-    paint.setColorFilter(SkColorFilters::Blend(toSkColor(aMaskColor), SkBlendMode::kModulate));
-    // We use SkiaPackedSurface, so use also the appropriate rectangle in the source SkSurface.
-    const tools::Rectangle& rect = texture->packedSurface.mRect;
-    // The source in SalTwoRect is actually just the size.
-    assert(rPosAry.mnSrcX == 0 && rPosAry.mnSrcY == 0);
-    assert(rPosAry.mnSrcWidth == rect.GetWidth());
-    assert(rPosAry.mnSrcHeight == rect.GetHeight());
-    mSurface->getCanvas()->drawImageRect(
-        texture->packedSurface.mSurface->makeImageSnapshot(),
-        SkRect::MakeXYWH(rect.getX(), rect.getY(), rect.GetWidth(), rect.GetHeight()),
-        SkRect::MakeXYWH(rPosAry.mnDestX, rPosAry.mnDestY, rPosAry.mnDestWidth,
-                         rPosAry.mnDestHeight),
-        &paint);
-    postDraw();
-}
-
-void WinSkiaSalGraphicsImpl::DrawTextMask(CompatibleDC::Texture* pTexture, Color nMaskColor,
-                                          const SalTwoRect& rPosAry)
-{
-    assert(dynamic_cast<SkiaCompatibleDC::Texture*>(pTexture));
-    drawMask(rPosAry, static_cast<const SkiaCompatibleDC::Texture*>(pTexture)->image, nMaskColor);
-}
-
 SkiaCompatibleDC::SkiaCompatibleDC(SalGraphics& rGraphics, int x, int y, int width, int height)
     : CompatibleDC(rGraphics, x, y, width, height, false)
 {
diff --git a/vcl/skia/win/winlayout.cxx b/vcl/skia/win/winlayout.cxx
deleted file mode 100644
index da8a9f6cf2be..000000000000
--- a/vcl/skia/win/winlayout.cxx
+++ /dev/null
@@ -1,65 +0,0 @@
-/* -*- 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/.
- */
-
-#include <skia/win/winlayout.hxx>
-
-#include <skia/win/gdiimpl.hxx>
-
-#include <SkCanvas.h>
-#include <SkPaint.h>
-
-bool SkiaGlobalWinGlyphCache::AllocateTexture(WinGlyphDrawElement& rElement, CompatibleDC* dc)
-{
-    assert(rElement.maTexture.get() == nullptr);
-    assert(dynamic_cast<SkiaCompatibleDC*>(dc));
-    SkiaCompatibleDC* sdc = static_cast<SkiaCompatibleDC*>(dc);
-    SkiaCompatibleDC::PackedTexture* texture = new SkiaCompatibleDC::PackedTexture;
-    rElement.maTexture.reset(texture);
-    texture->packedSurface
-        = mPackedSurfaceAtlas.Reserve(sdc->getBitmapWidth(), sdc->getBitmapHeight());
-    if (!texture->packedSurface.mSurface)
-        return false;
-    // Draw the dc's content to the reserved place in the atlas.
-    SkCanvas* canvas = texture->packedSurface.mSurface->getCanvas();
-    const tools::Rectangle& rect = texture->packedSurface.mRect;
-    SkPaint paint;
-    paint.setBlendMode(SkBlendMode::kSrc); // copy as is
-    canvas->drawImageRect(
-        sdc->getAsImage(),
-        SkRect::MakeXYWH(rect.getX(), rect.getY(), rect.GetWidth(), rect.GetHeight()), &paint);
-    return true;
-}
-
-void SkiaGlobalWinGlyphCache::Prune()
-{
-    std::vector<sk_sp<SkSurface>> aSurfaces = mPackedSurfaceAtlas.ReduceSurfaceNumber(8);
-    if (!aSurfaces.empty())
-    {
-        for (auto& pWinGlyphCache : maWinGlyphCaches)
-            static_cast<SkiaWinGlyphCache*>(pWinGlyphCache)->RemoveSurfaces(aSurfaces);
-    }
-}
-
-void SkiaWinGlyphCache::RemoveSurfaces(const std::vector<sk_sp<SkSurface>>& surfaces)
-{
-    auto it = maWinTextureCache.begin();
-    while (it != maWinTextureCache.end())
-    {
-        assert(dynamic_cast<SkiaCompatibleDC::PackedTexture*>(it->second.maTexture.get()));
-        sk_sp<SkSurface> surface
-            = static_cast<SkiaCompatibleDC::PackedTexture*>(it->second.maTexture.get())
-                  ->packedSurface.mSurface;
-        if (std::find(surfaces.begin(), surfaces.end(), surface) != surfaces.end())
-            it = maWinTextureCache.erase(it);
-        else
-            ++it;
-    }
-}
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/skia/x11/cairotextrender.cxx b/vcl/skia/x11/cairotextrender.cxx
deleted file mode 100644
index eb05134e3a74..000000000000
--- a/vcl/skia/x11/cairotextrender.cxx
+++ /dev/null
@@ -1,92 +0,0 @@
-/* -*- 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/.
- */
-
-#include <skia/x11/cairotextrender.hxx>
-
-#include <salbmp.hxx>
-#include <skia/gdiimpl.hxx>
-#include <osl/endian.h>
-
-#include <cairo.h>
-
-SkiaX11CairoTextRender::SkiaX11CairoTextRender(X11SalGraphics& rParent)
-    : X11CairoTextRender(rParent)
-{
-}
-
-cairo_t* SkiaX11CairoTextRender::getCairoContext()
-{
-    cairo_surface_t* surface = nullptr;
-    SkiaSalGraphicsImpl* pImpl = dynamic_cast<SkiaSalGraphicsImpl*>(mrParent.GetImpl());
-    if (pImpl)
-    {
-        tools::Rectangle aClipRect = pImpl->getClipRegion().GetBoundRect();
-        if (aClipRect.IsEmpty())
-        {
-            aClipRect.setWidth(GetWidth());
-            aClipRect.setHeight(GetHeight());
-        }
-        surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, aClipRect.GetWidth(),
-                                             aClipRect.GetHeight());
-    }
-    if (!surface)
-        return nullptr;
-    cairo_t* cr = cairo_create(surface);
-    cairo_surface_destroy(surface);
-    return cr;
-}
-
-void SkiaX11CairoTextRender::getSurfaceOffset(double& nDX, double& nDY)
-{
-    SkiaSalGraphicsImpl* pImpl = dynamic_cast<SkiaSalGraphicsImpl*>(mrParent.GetImpl());
-    if (pImpl)
-    {
-        tools::Rectangle aClipRect = pImpl->getClipRegion().GetBoundRect();
-        nDX = -aClipRect.Left();
-        nDY = -aClipRect.Top();
-    }
-}
-
-void SkiaX11CairoTextRender::releaseCairoContext(cairo_t* cr)
-{
-    SkiaSalGraphicsImpl* pImpl = dynamic_cast<SkiaSalGraphicsImpl*>(mrParent.GetImpl());
-    if (!pImpl)
-    {
-        cairo_destroy(cr);
-        return;
-    }
-
-    cairo_surface_t* pSurface = cairo_get_target(cr);
-    int nWidth = cairo_image_surface_get_width(pSurface);
-    int nHeight = cairo_image_surface_get_height(pSurface);
-    cairo_surface_flush(pSurface);
-    unsigned char* pSrc = cairo_image_surface_get_data(pSurface);
-
-    tools::Rectangle aClipRect = pImpl->getClipRegion().GetBoundRect();
-
-    SalTwoRect aRect(0, 0, nWidth, nHeight, aClipRect.Left(), aClipRect.Top(), nWidth, nHeight);
-
-    SkImageInfo info;
-#ifdef OSL_LITENDIAN
-    info = SkImageInfo::Make(nWidth, nHeight, kBGRA_8888_SkColorType, kPremul_SkAlphaType);
-#else
-    info = SkImageInfo::Make(nWidth, nHeight, kARGB_8888_SkColorType, kPremul_SkAlphaType);
-#endif
-    SkBitmap bitmap;
-    if (!bitmap.installPixels(info, pSrc, nWidth * 4))
-        abort();
-    bitmap.setImmutable();
-
-    pImpl->drawBitmap(aRect, bitmap);
-
-    bitmap.reset();
-    cairo_destroy(cr);
-}
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/skia/x11/gdiimpl.cxx b/vcl/skia/x11/gdiimpl.cxx
index 0ed4b6a0ccbd..4754bfc64f95 100644
--- a/vcl/skia/x11/gdiimpl.cxx
+++ b/vcl/skia/x11/gdiimpl.cxx
@@ -128,7 +128,6 @@ void X11SkiaSalGraphicsImpl::freeResources() {}
 void X11SkiaSalGraphicsImpl::performFlush()
 {
     SkiaZone zone;
-    mPendingPixelsToFlush = 0;
     // TODO XPutImage() is somewhat inefficient, XShmPutImage() should be preferred.
     mWindowContext->swapBuffers();
 }
diff --git a/vcl/unx/generic/gdi/salgdi.cxx b/vcl/unx/generic/gdi/salgdi.cxx
index f712e366ce18..eeb67195dfb7 100644
--- a/vcl/unx/generic/gdi/salgdi.cxx
+++ b/vcl/unx/generic/gdi/salgdi.cxx
@@ -58,7 +58,6 @@
 #include <vcl/skia/SkiaHelper.hxx>
 #if HAVE_FEATURE_SKIA
 #include <skia/x11/gdiimpl.hxx>
-#include <skia/x11/cairotextrender.hxx>
 #include <skia/x11/textrender.hxx>
 #endif
 
@@ -87,11 +86,7 @@ X11SalGraphics::X11SalGraphics():
     if (m_bSkia)
     {
         mxImpl.reset(new X11SkiaSalGraphicsImpl(*this));
-#if 1
         mxTextRenderImpl.reset(new SkiaTextRender);
-#else // old method, probably can be removed once native Skia render works well
-        mxTextRenderImpl.reset(new SkiaX11CairoTextRender(*this));
-#endif
     }
     else
 #endif
diff --git a/vcl/win/gdi/salfont.cxx b/vcl/win/gdi/salfont.cxx
index cd7ca435e807..ce1a8bd610a0 100644
--- a/vcl/win/gdi/salfont.cxx
+++ b/vcl/win/gdi/salfont.cxx
@@ -63,8 +63,6 @@
 #include <impfontmetricdata.hxx>
 #include <impglyphitem.hxx>
 
-#include <vcl/skia/SkiaHelper.hxx>
-
 using namespace vcl;
 
 static const int MAXFONTHEIGHT = 2048;
diff --git a/vcl/win/gdi/winlayout.cxx b/vcl/win/gdi/winlayout.cxx
index 636cac595bf1..884b1be6e670 100644
--- a/vcl/win/gdi/winlayout.cxx
+++ b/vcl/win/gdi/winlayout.cxx
@@ -36,10 +36,6 @@
 #include <win/saldata.hxx>
 #include <win/wingdiimpl.hxx>
 #include <outdev.h>
-#include <vcl/skia/SkiaHelper.hxx>
-#if HAVE_FEATURE_SKIA
-#include <skia/win/winlayout.hxx>
-#endif
 
 #include <win/DWriteTextRenderer.hxx>
 #include <win/scoped_gdi.hxx>
@@ -63,11 +59,6 @@ GlobalWinGlyphCache * GlobalWinGlyphCache::get()
     SalData *data = GetSalData();
     if (!data->m_pGlobalWinGlyphCache)
     {
-#if HAVE_FEATURE_SKIA
-        if (SkiaHelper::isVCLSkiaEnabled())
-            data->m_pGlobalWinGlyphCache.reset(new SkiaGlobalWinGlyphCache);
-        else
-#endif
         if (OpenGLHelper::isVCLOpenGLEnabled())
             data->m_pGlobalWinGlyphCache.reset(new OpenGLGlobalWinGlyphCache);
     }
@@ -170,8 +161,7 @@ bool WinFontInstance::CacheGlyphToAtlas(HDC hDC, HFONT hFont, int nGlyphIndex,
     auto pRT = pTxt->GetRenderTarget();
 
     ID2D1SolidColorBrush* pBrush = nullptr;
-    D2D1::ColorF textColor = aDC->wantsTextColorWhite() ? D2D1::ColorF::White : D2D1::ColorF::Black;
-    if (!SUCCEEDED(pRT->CreateSolidColorBrush(textColor, &pBrush)))
+    if (!SUCCEEDED(pRT->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::Black), &pBrush)))
         return false;
 
     D2D1_POINT_2F baseline = {


More information about the Libreoffice-commits mailing list