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| -rw-r--r-- | vcl/inc/canvasbitmap.hxx | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/vcl/inc/canvasbitmap.hxx b/vcl/inc/canvasbitmap.hxx new file mode 100644 index 000000000..54586a1ad --- /dev/null +++ b/vcl/inc/canvasbitmap.hxx @@ -0,0 +1,122 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_VCL_INC_CANVASBITMAP_HXX +#define INCLUDED_VCL_INC_CANVASBITMAP_HXX + +#include <cppuhelper/implbase.hxx> +#include <com/sun/star/rendering/XIntegerReadOnlyBitmap.hpp> +#include <com/sun/star/rendering/XIntegerBitmapColorSpace.hpp> +#include <com/sun/star/rendering/XBitmapPalette.hpp> + +#include <vcl/bitmapex.hxx> + +namespace vcl::unotools +{ + class VCL_DLLPUBLIC VclCanvasBitmap final : + public cppu::WeakImplHelper< css::rendering::XIntegerReadOnlyBitmap, + css::rendering::XBitmapPalette, + css::rendering::XIntegerBitmapColorSpace > + { + private: + BitmapEx m_aBmpEx; + ::Bitmap m_aBitmap; + ::Bitmap m_aAlpha; + Bitmap::ScopedInfoAccess m_pBmpAcc; + Bitmap::ScopedInfoAccess m_pAlphaAcc; + std::optional<Bitmap::ScopedReadAccess> m_pBmpReadAcc; + std::optional<Bitmap::ScopedReadAccess> m_pAlphaReadAcc; + css::uno::Sequence<sal_Int8> m_aComponentTags; + css::uno::Sequence<sal_Int32> m_aComponentBitCounts; + css::rendering::IntegerBitmapLayout m_aLayout; + sal_Int32 m_nBitsPerInputPixel; + sal_Int32 m_nBitsPerOutputPixel; + sal_Int32 m_nRedIndex; + sal_Int32 m_nGreenIndex; + sal_Int32 m_nBlueIndex; + sal_Int32 m_nAlphaIndex; + sal_Int32 m_nIndexIndex; + bool m_bPalette; + + SAL_DLLPRIVATE void setComponentInfo( sal_uInt32 redShift, sal_uInt32 greenShift, sal_uInt32 blueShift ); + Bitmap::ScopedReadAccess& getBitmapReadAccess(); + Bitmap::ScopedReadAccess& getAlphaReadAccess(); + + virtual ~VclCanvasBitmap() override; + + public: + // XBitmap + virtual css::geometry::IntegerSize2D SAL_CALL getSize() override; + virtual sal_Bool SAL_CALL hasAlpha( ) override; + virtual css::uno::Reference< css::rendering::XBitmap > SAL_CALL getScaledBitmap( const css::geometry::RealSize2D& newSize, sal_Bool beFast ) override; + + // XIntegerReadOnlyBitmap + virtual css::uno::Sequence< ::sal_Int8 > SAL_CALL getData( css::rendering::IntegerBitmapLayout& bitmapLayout, const css::geometry::IntegerRectangle2D& rect ) override; + virtual css::uno::Sequence< ::sal_Int8 > SAL_CALL getPixel( css::rendering::IntegerBitmapLayout& bitmapLayout, const css::geometry::IntegerPoint2D& pos ) override; + /// @throws css::uno::RuntimeException + css::uno::Reference< css::rendering::XBitmapPalette > getPalette( ); + virtual css::rendering::IntegerBitmapLayout SAL_CALL getMemoryLayout( ) override; + + // XBitmapPalette + virtual sal_Int32 SAL_CALL getNumberOfEntries() override; + virtual sal_Bool SAL_CALL getIndex( css::uno::Sequence< double >& entry, ::sal_Int32 nIndex ) override; + virtual sal_Bool SAL_CALL setIndex( const css::uno::Sequence< double >& color, sal_Bool transparency, ::sal_Int32 nIndex ) override; + virtual css::uno::Reference< css::rendering::XColorSpace > SAL_CALL getColorSpace( ) override; + + // XIntegerBitmapColorSpace + virtual ::sal_Int8 SAL_CALL getType( ) override; + virtual css::uno::Sequence< sal_Int8 > SAL_CALL getComponentTags( ) override; + virtual ::sal_Int8 SAL_CALL getRenderingIntent( ) override; + virtual css::uno::Sequence< css::beans::PropertyValue > SAL_CALL getProperties( ) override; + virtual css::uno::Sequence< double > SAL_CALL convertColorSpace( const css::uno::Sequence< double >& deviceColor, const css::uno::Reference< css::rendering::XColorSpace >& targetColorSpace ) override; + virtual css::uno::Sequence< css::rendering::RGBColor > SAL_CALL convertToRGB( const css::uno::Sequence< double >& deviceColor ) override; + virtual css::uno::Sequence< css::rendering::ARGBColor > SAL_CALL convertToARGB( const css::uno::Sequence< double >& deviceColor ) override; + virtual css::uno::Sequence< css::rendering::ARGBColor > SAL_CALL convertToPARGB( const css::uno::Sequence< double >& deviceColor ) override; + virtual css::uno::Sequence< double > SAL_CALL convertFromRGB( const css::uno::Sequence< css::rendering::RGBColor >& rgbColor ) override; + virtual css::uno::Sequence< double > SAL_CALL convertFromARGB( const css::uno::Sequence< css::rendering::ARGBColor >& rgbColor ) override; + virtual css::uno::Sequence< double > SAL_CALL convertFromPARGB( const css::uno::Sequence< css::rendering::ARGBColor >& rgbColor ) override; + virtual ::sal_Int32 SAL_CALL getBitsPerPixel( ) override; + virtual css::uno::Sequence< ::sal_Int32 > SAL_CALL getComponentBitCounts( ) override; + virtual ::sal_Int8 SAL_CALL getEndianness( ) override; + virtual css::uno::Sequence<double> SAL_CALL convertFromIntegerColorSpace( const css::uno::Sequence< ::sal_Int8 >& deviceColor, const css::uno::Reference< css::rendering::XColorSpace >& targetColorSpace ) override; + 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; + virtual css::uno::Sequence< css::rendering::RGBColor > SAL_CALL convertIntegerToRGB( const css::uno::Sequence< ::sal_Int8 >& deviceColor ) override; + virtual css::uno::Sequence< css::rendering::ARGBColor > SAL_CALL convertIntegerToARGB( const css::uno::Sequence< ::sal_Int8 >& deviceColor ) override; + virtual css::uno::Sequence< css::rendering::ARGBColor > SAL_CALL convertIntegerToPARGB( const css::uno::Sequence< ::sal_Int8 >& deviceColor ) override; + virtual css::uno::Sequence< ::sal_Int8 > SAL_CALL convertIntegerFromRGB( const css::uno::Sequence< css::rendering::RGBColor >& rgbColor ) override; + virtual css::uno::Sequence< ::sal_Int8 > SAL_CALL convertIntegerFromARGB( const css::uno::Sequence< css::rendering::ARGBColor >& rgbColor ) override; + virtual css::uno::Sequence< ::sal_Int8 > SAL_CALL convertIntegerFromPARGB( const css::uno::Sequence< css::rendering::ARGBColor >& rgbColor ) override; + + /** Create API wrapper for given BitmapEx + + @param rBitmap + Bitmap to wrap. As usual, changes to the original bitmap + are not reflected in this object (copy on write). + */ + explicit VclCanvasBitmap( const BitmapEx& rBitmap ); + + /// Retrieve contained bitmap. Call me with locked Solar mutex! + const BitmapEx& getBitmapEx() const { return m_aBmpEx; } + }; + +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |