office-gobmx/vcl/inc/qt5/QtGraphics.hxx
Noel Grandin 40dde4385c loplugin:ostr in vcl
Change-Id: I5b6ee5bda0c5ff69d297f7f8e87d4c3f3d21791c
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/167470
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Jenkins
2024-05-10 18:44:00 +02:00

240 lines
9.2 KiB
C++

/* -*- 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 u"qt5"_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<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: */