canvas/source/directx/dx_bitmap.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 <com/sun/star/rendering/XCanvas.hpp>
  23 #include <com/sun/star/rendering/XIntegerBitmap.hpp>
  24 #include <basegfx/vector/b2ivector.hxx>
  25 #include <basegfx/point/b2dpoint.hxx>
  26 #include <basegfx/range/b2drange.hxx>
  27 #include <memory>
  28 #include "dx_winstuff.hxx"
  29 #include "dx_ibitmap.hxx"
  30 #include "dx_graphicsprovider.hxx"
  31 #include "dx_gdiplususer.hxx"
  32
  33 namespace dxcanvas
  34 {
  35     class DXBitmap : public IBitmap
  36     {
  37     public:
  38         DXBitmap( const BitmapSharedPtr& rBitmap, bool bWithAlpha );
  39         DXBitmap( const ::basegfx::B2ISize& rSize, bool bWithAlpha );
  40
  41         virtual GraphicsSharedPtr         getGraphics() override;
  42
  43         virtual BitmapSharedPtr           getBitmap() const override;
  44         virtual ::basegfx::B2ISize getSize() const override;
  45         virtual bool                      hasAlpha() const override;
  46
  47         css::uno::Sequence< sal_Int8 > getData(
  48             css::rendering::IntegerBitmapLayout&       bitmapLayout,
  49             const css::geometry::IntegerRectangle2D&   rect ) override;
  50
  51         void setData(
  52             const css::uno::Sequence< sal_Int8 >&      data,
  53             const css::rendering::IntegerBitmapLayout& bitmapLayout,
  54             const css::geometry::IntegerRectangle2D&   rect ) override;
  55
  56         void setPixel(
  57             const css::uno::Sequence< sal_Int8 >&      color,
  58             const css::rendering::IntegerBitmapLayout& bitmapLayout,
  59             const css::geometry::IntegerPoint2D&       pos ) override;
  60
  61         css::uno::Sequence< sal_Int8 > getPixel(
  62             css::rendering::IntegerBitmapLayout&       bitmapLayout,
  63             const css::geometry::IntegerPoint2D&       pos ) override;
  64
  65     private:
  66         // Refcounted global GDI+ state container
  67         GDIPlusUserSharedPtr mpGdiPlusUser;
  68
  69         // size of this image in pixels [integral unit]
  70         ::basegfx::B2ISize maSize;
  71
  72         BitmapSharedPtr      mpBitmap;
  73         GraphicsSharedPtr    mpGraphics;
  74
  75         // true if the bitmap contains an alpha channel
  76         bool                 mbAlpha;
  77     };
  78
  79     typedef std::shared_ptr< DXBitmap > DXBitmapSharedPtr;
  80 }
  81
  82 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */