/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */ /* * 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 #include #include #include #include #include #include #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 m_oLineColor; std::optional m_oFillColor; QPainter::CompositionMode m_eCompositionMode; public: QtGraphicsBackend(QtFrame* pFrame, QImage* pQImage); ~QtGraphicsBackend() override; QImage* getQImage() { return m_pQImage; } void setQImage(QImage* pQImage) { m_pQImage = pQImage; } OUString getRenderBackendName() const override { return u"qt"_ustr; } 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* 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 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 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 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 m_pBackend; QtFrame* m_pFrame; rtl::Reference 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 GetTextLayout(int nFallbackLevel) override; virtual void DrawTextLayout(const GenericSalLayout&) override; }; /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */