vcl/qt5/Qt5Bitmap.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <salbmp.hxx>
  23
  24 #include <memory>
  25
  26 class QImage;
  27
  28 class VCL_DLLPUBLIC Qt5Bitmap : public SalBitmap
  29 {
  30     std::unique_ptr<QImage> m_pImage;
  31     BitmapPalette m_aPalette;
  32
  33     // for 4bit support
  34     std::unique_ptr<sal_uInt8> m_pBuffer;
  35     Size m_aSize;
  36     sal_uInt32 m_nScanline;
  37
  38 public:
  39     Qt5Bitmap();
  40     Qt5Bitmap(const QImage& rQImage);
  41     virtual ~Qt5Bitmap() override;
  42
  43     const QImage* GetQImage() const { return m_pImage.get(); }
  44
  45     virtual bool Create(const Size& rSize, sal_uInt16 nBitCount,
  46                         const BitmapPalette& rPal) override;
  47     virtual bool Create(const SalBitmap& rSalBmp) override;
  48     virtual bool Create(const SalBitmap& rSalBmp, SalGraphics* pGraphics) override;
  49     virtual bool Create(const SalBitmap& rSalBmp, sal_uInt16 nNewBitCount) override;
  50     virtual bool Create(const css::uno::Reference<css::rendering::XBitmapCanvas>& rBitmapCanvas,
  51                         Size& rSize, bool bMask = false) override;
  52     virtual void Destroy() final override;
  53     virtual Size GetSize() const override;
  54     virtual sal_uInt16 GetBitCount() const override;
  55
  56     virtual BitmapBuffer* AcquireBuffer(BitmapAccessMode nMode) override;
  57     virtual void ReleaseBuffer(BitmapBuffer* pBuffer, BitmapAccessMode nMode) override;
  58     virtual bool GetSystemData(BitmapSystemData& rData) override;
  59
  60     virtual bool ScalingSupported() const override;
  61     virtual bool Scale(const double& rScaleX, const double& rScaleY,
  62                        BmpScaleFlag nScaleFlag) override;
  63     virtual bool Replace(const Color& rSearchColor, const Color& rReplaceColor,
  64                          sal_uInt8 nTol) override;
  65 };
  66
  67 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */