Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 240 insertions, 0 deletions

diff --git a/vcl/inc/qt5/QtGraphics.hxx b/vcl/inc/qt5/QtGraphics.hxx
new file mode 100644
index 0000000000..fce2b0d9b5
--- /dev/null
+++ b/vcl/inc/qt5/QtGraphics.hxx
@@ -0,0 +1,240 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <salgdi.hxx>
+
+#include <memory>
+#include <optional>
+
+#include <QtGui/QPainter>
+#include <QtGui/QPainterPath>
+#include <QtGui/QRegion>
+
+#include "QtGraphicsBase.hxx"
+
+namespace vcl::font
+{
+class PhysicalFontCollection;
+}
+class QImage;
+class QPushButton;
+class QtFont;
+class QtFontFace;
+class QtFrame;
+class QtPainter;
+
+class QtGraphicsBackend final : public SalGraphicsImpl, public QtGraphicsBase
+{
+    friend class QtPainter;
+
+    QtFrame* m_pFrame;
+    QImage* m_pQImage;
+    QRegion m_aClipRegion;
+    QPainterPath m_aClipPath;
+    std::optional<Color> m_oLineColor;
+    std::optional<Color> m_oFillColor;
+    QPainter::CompositionMode m_eCompositionMode;
+
+public:
+    QtGraphicsBackend(QtFrame* pFrame, QImage* pQImage);
+    ~QtGraphicsBackend() override;
+
+    void Init() override {}
+
+    QImage* getQImage() { return m_pQImage; }
+
+    void setQImage(QImage* pQImage) { m_pQImage = pQImage; }
+
+    void freeResources() override {}
+
+    OUString getRenderBackendName() const override { return "qt5"; }
+
+    void setClipRegion(vcl::Region const& rRegion) override;
+    void ResetClipRegion() override;
+
+    sal_uInt16 GetBitCount() const override;
+
+    tools::Long GetGraphicsWidth() const override;
+
+    void SetLineColor() override;
+    void SetLineColor(Color nColor) override;
+    void SetFillColor() override;
+    void SetFillColor(Color nColor) override;
+    void SetXORMode(bool bSet, bool bInvertOnly) override;
+    void SetROPLineColor(SalROPColor nROPColor) override;
+    void SetROPFillColor(SalROPColor nROPColor) override;
+
+    void drawPixel(tools::Long nX, tools::Long nY) override;
+    void drawPixel(tools::Long nX, tools::Long nY, Color nColor) override;
+
+    void drawLine(tools::Long nX1, tools::Long nY1, tools::Long nX2, tools::Long nY2) override;
+    void drawRect(tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight) override;
+    void drawPolyLine(sal_uInt32 nPoints, const Point* pPointArray) override;
+    void drawPolygon(sal_uInt32 nPoints, const Point* pPointArray) override;
+    void drawPolyPolygon(sal_uInt32 nPoly, const sal_uInt32* pPoints,
+                         const Point** pPointArray) override;
+
+    void drawPolyPolygon(const basegfx::B2DHomMatrix& rObjectToDevice,
+                         const basegfx::B2DPolyPolygon&, double fTransparency) override;
+
+    bool drawPolyLine(const basegfx::B2DHomMatrix& rObjectToDevice, const basegfx::B2DPolygon&,
+                      double fTransparency, double fLineWidth, const std::vector<double>* pStroke,
+                      basegfx::B2DLineJoin, css::drawing::LineCap, double fMiterMinimumAngle,
+                      bool bPixelSnapHairline) override;
+
+    bool drawPolyLineBezier(sal_uInt32 nPoints, const Point* pPointArray,
+                            const PolyFlags* pFlagArray) override;
+
+    bool drawPolygonBezier(sal_uInt32 nPoints, const Point* pPointArray,
+                           const PolyFlags* pFlagArray) override;
+
+    bool drawPolyPolygonBezier(sal_uInt32 nPoly, const sal_uInt32* pPoints,
+                               const Point* const* pPointArray,
+                               const PolyFlags* const* pFlagArray) override;
+
+    void copyArea(tools::Long nDestX, tools::Long nDestY, tools::Long nSrcX, tools::Long nSrcY,
+                  tools::Long nSrcWidth, tools::Long nSrcHeight, bool bWindowInvalidate) override;
+
+    void copyBits(const SalTwoRect& rPosAry, SalGraphics* pSrcGraphics) override;
+
+    void drawBitmap(const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap) override;
+
+    void drawBitmap(const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap,
+                    const SalBitmap& rMaskBitmap) override;
+
+    void drawMask(const SalTwoRect& rPosAry, const SalBitmap& rSalBitmap,
+                  Color nMaskColor) override;
+
+    std::shared_ptr<SalBitmap> getBitmap(tools::Long nX, tools::Long nY, tools::Long nWidth,
+                                         tools::Long nHeight) override;
+
+    Color getPixel(tools::Long nX, tools::Long nY) override;
+
+    void invert(tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight,
+                SalInvert nFlags) override;
+
+    void invert(sal_uInt32 nPoints, const Point* pPtAry, SalInvert nFlags) override;
+
+    bool drawEPS(tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight,
+                 void* pPtr, sal_uInt32 nSize) override;
+
+    bool blendBitmap(const SalTwoRect&, const SalBitmap& rBitmap) override;
+
+    bool blendAlphaBitmap(const SalTwoRect&, const SalBitmap& rSrcBitmap,
+                          const SalBitmap& rMaskBitmap, const SalBitmap& rAlphaBitmap) override;
+
+    bool drawAlphaBitmap(const SalTwoRect&, const SalBitmap& rSourceBitmap,
+                         const SalBitmap& rAlphaBitmap) override;
+
+    bool drawTransformedBitmap(const basegfx::B2DPoint& rNull, const basegfx::B2DPoint& rX,
+                               const basegfx::B2DPoint& rY, const SalBitmap& rSourceBitmap,
+                               const SalBitmap* pAlphaBitmap, double fAlpha) override;
+
+    bool hasFastDrawTransformedBitmap() const override;
+
+    bool drawAlphaRect(tools::Long nX, tools::Long nY, tools::Long nWidth, tools::Long nHeight,
+                       sal_uInt8 nTransparency) override;
+
+    bool drawGradient(const tools::PolyPolygon& rPolygon, const Gradient& rGradient) override;
+    bool implDrawGradient(basegfx::B2DPolyPolygon const& rPolyPolygon,
+                          SalGradient const& rGradient) override;
+
+    bool supportsOperation(OutDevSupportType eType) const override;
+
+private:
+    void drawScaledImage(const SalTwoRect& rPosAry, const QImage& rImage);
+};
+
+class QtGraphics final : public SalGraphicsAutoDelegateToImpl, public QtGraphicsBase
+{
+    friend class QtBitmap;
+
+    std::unique_ptr<QtGraphicsBackend> m_pBackend;
+
+    QtFrame* m_pFrame;
+
+    rtl::Reference<QtFont> m_pTextStyle[MAX_FALLBACK];
+    Color m_aTextColor;
+
+    QtGraphics(QtFrame* pFrame, QImage* pQImage);
+
+    void drawScaledImage(const SalTwoRect& rPosAry, const QImage& rImage);
+
+    void handleDamage(const tools::Rectangle&) override;
+
+public:
+    QtGraphics(QtFrame* pFrame)
+        : QtGraphics(pFrame, nullptr)
+    {
+    }
+    QtGraphics(QImage* pQImage)
+        : QtGraphics(nullptr, pQImage)
+    {
+    }
+    virtual ~QtGraphics() override;
+
+    QImage* getQImage() { return m_pBackend->getQImage(); }
+
+    void ChangeQImage(QImage* pImage);
+
+    virtual SalGraphicsImpl* GetImpl() const override;
+    virtual SystemGraphicsData GetGraphicsData() const override;
+    virtual OUString getRenderBackendName() const override
+    {
+        return m_pBackend->getRenderBackendName();
+    }
+
+#if ENABLE_CAIRO_CANVAS
+    virtual bool SupportsCairo() const override;
+    virtual cairo::SurfaceSharedPtr
+    CreateSurface(const cairo::CairoSurfaceSharedPtr& rSurface) const override;
+    virtual cairo::SurfaceSharedPtr CreateSurface(const OutputDevice& rRefDevice, int x, int y,
+                                                  int width, int height) const override;
+    virtual cairo::SurfaceSharedPtr CreateBitmapSurface(const OutputDevice& rRefDevice,
+                                                        const BitmapSystemData& rData,
+                                                        const Size& rSize) const override;
+    virtual css::uno::Any GetNativeSurfaceHandle(cairo::SurfaceSharedPtr& rSurface,
+                                                 const basegfx::B2ISize& rSize) const override;
+#endif // ENABLE_CAIRO_CANVAS
+
+    // GDI
+
+    virtual void GetResolution(sal_Int32& rDPIX, sal_Int32& rDPIY) override;
+
+    // Text rendering + font support
+
+    virtual void SetTextColor(Color nColor) override;
+    virtual void SetFont(LogicalFontInstance*, int nFallbackLevel) override;
+    virtual void GetFontMetric(FontMetricDataRef&, int nFallbackLevel) override;
+    virtual FontCharMapRef GetFontCharMap() const override;
+    virtual bool GetFontCapabilities(vcl::FontCapabilities& rFontCapabilities) const override;
+    virtual void GetDevFontList(vcl::font::PhysicalFontCollection*) override;
+    virtual void ClearDevFontCache() override;
+    virtual bool AddTempDevFont(vcl::font::PhysicalFontCollection*, const OUString& rFileURL,
+                                const OUString& rFontName) override;
+
+    virtual std::unique_ptr<GenericSalLayout> GetTextLayout(int nFallbackLevel) override;
+    virtual void DrawTextLayout(const GenericSalLayout&) override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */