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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/.
+ *
+ * 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 <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;
+ Color m_aLineColor;
+ Color m_aFillColor;
+ 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"; }
+
+ bool 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;
+
+ bool 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(ImplFontMetricDataRef&, 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 bool CreateFontSubset(const OUString& rToFile, const vcl::font::PhysicalFontFace* pFont,
+ const sal_GlyphId* pGlyphIds, const sal_uInt8* pEncoding,
+ sal_Int32* pWidths, int nGlyphs,
+ FontSubsetInfo& rInfo // out parameter
+ ) override;
+
+ virtual const void* GetEmbedFontData(const vcl::font::PhysicalFontFace*,
+ tools::Long* pDataLen) override;
+ virtual void FreeEmbedFontData(const void* pData, tools::Long nDataLen) override;
+
+ virtual void GetGlyphWidths(const vcl::font::PhysicalFontFace*, bool bVertical,
+ std::vector<sal_Int32>& rWidths, Ucs2UIntMap& rUnicodeEnc) override;
+
+ virtual std::unique_ptr<GenericSalLayout> GetTextLayout(int nFallbackLevel) override;
+ virtual void DrawTextLayout(const GenericSalLayout&) override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */