vcl/inc/canvasbitmap.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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   9  * This file incorporates work covered by the following license notice:
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  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 #ifndef INCLUDED_VCL_INC_CANVASBITMAP_HXX
  21 #define INCLUDED_VCL_INC_CANVASBITMAP_HXX
  22
  23 #include <cppuhelper/implbase.hxx>
  24 #include <com/sun/star/rendering/XIntegerReadOnlyBitmap.hpp>
  25 #include <com/sun/star/rendering/XIntegerBitmapColorSpace.hpp>
  26 #include <com/sun/star/rendering/XBitmapPalette.hpp>
  27
  28 #include <vcl/bitmapex.hxx>
  29
  30 namespace vcl
  31 {
  32 namespace unotools
  33 {
  34     class VCL_DLLPUBLIC VclCanvasBitmap :
  35         public cppu::WeakImplHelper< css::rendering::XIntegerReadOnlyBitmap,
  36                                      css::rendering::XBitmapPalette,
  37                                      css::rendering::XIntegerBitmapColorSpace >
  38     {
  39     private:
  40         BitmapEx const                                 m_aBmpEx;
  41         ::Bitmap                                       m_aBitmap;
  42         ::Bitmap                                       m_aAlpha;
  43         Bitmap::ScopedReadAccess                       m_pBmpAcc;
  44         Bitmap::ScopedReadAccess                       m_pAlphaAcc;
  45         css::uno::Sequence<sal_Int8>                   m_aComponentTags;
  46         css::uno::Sequence<sal_Int32>                  m_aComponentBitCounts;
  47         css::rendering::IntegerBitmapLayout            m_aLayout;
  48         sal_Int32                                      m_nBitsPerInputPixel;
  49         sal_Int32                                      m_nBitsPerOutputPixel;
  50         sal_Int32                                      m_nRedIndex;
  51         sal_Int32                                      m_nGreenIndex;
  52         sal_Int32                                      m_nBlueIndex;
  53         sal_Int32                                      m_nAlphaIndex;
  54         sal_Int32                                      m_nIndexIndex;
  55         sal_Int8                                       m_nEndianness;
  56         bool                                           m_bPalette;
  57
  58         SAL_DLLPRIVATE void setComponentInfo( sal_uInt32 redShift, sal_uInt32 greenShift, sal_uInt32 blueShift );
  59
  60         virtual ~VclCanvasBitmap() override;
  61
  62     public:
  63         // XBitmap
  64         virtual css::geometry::IntegerSize2D SAL_CALL getSize() override;
  65         virtual sal_Bool SAL_CALL hasAlpha(  ) override;
  66         virtual css::uno::Reference< css::rendering::XBitmap > SAL_CALL getScaledBitmap( const css::geometry::RealSize2D& newSize, sal_Bool beFast ) override;
  67
  68         // XIntegerReadOnlyBitmap
  69         virtual css::uno::Sequence< ::sal_Int8 > SAL_CALL getData( css::rendering::IntegerBitmapLayout& bitmapLayout, const css::geometry::IntegerRectangle2D& rect ) override;
  70         virtual css::uno::Sequence< ::sal_Int8 > SAL_CALL getPixel( css::rendering::IntegerBitmapLayout& bitmapLayout, const css::geometry::IntegerPoint2D& pos ) override;
  71         /// @throws css::uno::RuntimeException
  72         css::uno::Reference< css::rendering::XBitmapPalette > getPalette(  );
  73         virtual css::rendering::IntegerBitmapLayout SAL_CALL getMemoryLayout(  ) override;
  74
  75         // XBitmapPalette
  76         virtual sal_Int32 SAL_CALL getNumberOfEntries() override;
  77         virtual sal_Bool SAL_CALL getIndex( css::uno::Sequence< double >& entry, ::sal_Int32 nIndex ) override;
  78         virtual sal_Bool SAL_CALL setIndex( const css::uno::Sequence< double >& color, sal_Bool transparency, ::sal_Int32 nIndex ) override;
  79         virtual css::uno::Reference< css::rendering::XColorSpace > SAL_CALL getColorSpace(  ) override;
  80
  81         // XIntegerBitmapColorSpace
  82         virtual ::sal_Int8 SAL_CALL getType(  ) override;
  83         virtual css::uno::Sequence< sal_Int8 > SAL_CALL getComponentTags(  ) override;
  84         virtual ::sal_Int8 SAL_CALL getRenderingIntent(  ) override;
  85         virtual css::uno::Sequence< css::beans::PropertyValue > SAL_CALL getProperties(  ) override;
  86         virtual css::uno::Sequence< double > SAL_CALL convertColorSpace( const css::uno::Sequence< double >& deviceColor, const css::uno::Reference< css::rendering::XColorSpace >& targetColorSpace ) override;
  87         virtual css::uno::Sequence< css::rendering::RGBColor > SAL_CALL convertToRGB( const css::uno::Sequence< double >& deviceColor ) override;
  88         virtual css::uno::Sequence< css::rendering::ARGBColor > SAL_CALL convertToARGB( const css::uno::Sequence< double >& deviceColor ) override;
  89         virtual css::uno::Sequence< css::rendering::ARGBColor > SAL_CALL convertToPARGB( const css::uno::Sequence< double >& deviceColor ) override;
  90         virtual css::uno::Sequence< double > SAL_CALL convertFromRGB( const css::uno::Sequence< css::rendering::RGBColor >& rgbColor ) override;
  91         virtual css::uno::Sequence< double > SAL_CALL convertFromARGB( const css::uno::Sequence< css::rendering::ARGBColor >& rgbColor ) override;
  92         virtual css::uno::Sequence< double > SAL_CALL convertFromPARGB( const css::uno::Sequence< css::rendering::ARGBColor >& rgbColor ) override;
  93         virtual ::sal_Int32 SAL_CALL getBitsPerPixel(  ) override;
  94         virtual css::uno::Sequence< ::sal_Int32 > SAL_CALL getComponentBitCounts(  ) override;
  95         virtual ::sal_Int8 SAL_CALL getEndianness(  ) override;
  96         virtual css::uno::Sequence<double> SAL_CALL convertFromIntegerColorSpace( const css::uno::Sequence< ::sal_Int8 >& deviceColor, const css::uno::Reference< css::rendering::XColorSpace >& targetColorSpace ) override;
  97         virtual css::uno::Sequence< ::sal_Int8 > SAL_CALL convertToIntegerColorSpace( const css::uno::Sequence< ::sal_Int8 >& deviceColor, const css::uno::Reference< css::rendering::XIntegerBitmapColorSpace >& targetColorSpace ) override;
  98         virtual css::uno::Sequence< css::rendering::RGBColor > SAL_CALL convertIntegerToRGB( const css::uno::Sequence< ::sal_Int8 >& deviceColor ) override;
  99         virtual css::uno::Sequence< css::rendering::ARGBColor > SAL_CALL convertIntegerToARGB( const css::uno::Sequence< ::sal_Int8 >& deviceColor ) override;
 100         virtual css::uno::Sequence< css::rendering::ARGBColor > SAL_CALL convertIntegerToPARGB( const css::uno::Sequence< ::sal_Int8 >& deviceColor ) override;
 101         virtual css::uno::Sequence< ::sal_Int8 > SAL_CALL convertIntegerFromRGB( const css::uno::Sequence< css::rendering::RGBColor >& rgbColor ) override;
 102         virtual css::uno::Sequence< ::sal_Int8 > SAL_CALL convertIntegerFromARGB( const css::uno::Sequence< css::rendering::ARGBColor >& rgbColor ) override;
 103         virtual css::uno::Sequence< ::sal_Int8 > SAL_CALL convertIntegerFromPARGB( const css::uno::Sequence< css::rendering::ARGBColor >& rgbColor ) override;
 104
 105         /** Create API wrapper for given BitmapEx
 106
 107             @param rBitmap
 108             Bitmap to wrap. As usual, changes to the original bitmap
 109             are not reflected in this object (copy on write).
 110          */
 111         explicit VclCanvasBitmap( const BitmapEx& rBitmap );
 112
 113         /// Retrieve contained bitmap. Call me with locked Solar mutex!
 114         const BitmapEx& getBitmapEx() const { return m_aBmpEx; }
 115    };
 116 }
 117 }
 118
 119 #endif
 120
 121 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */