237 lines
9.1 KiB
C++
237 lines
9.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <canvas/debug.hxx>
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#include <tools/diagnose_ex.h>
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#include <rtl/math.hxx>
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#include <com/sun/star/rendering/TexturingMode.hpp>
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#include <com/sun/star/rendering/CompositeOperation.hpp>
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#include <com/sun/star/rendering/RepaintResult.hpp>
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#include <com/sun/star/rendering/PathCapType.hpp>
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#include <com/sun/star/rendering/PathJoinType.hpp>
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#include <basegfx/point/b2dpoint.hxx>
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#include <basegfx/tools/canvastools.hxx>
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#include <comphelper/sequence.hxx>
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#include <canvas/canvastools.hxx>
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#include "dx_spritecanvas.hxx"
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#include "dx_impltools.hxx"
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#include "dx_canvasfont.hxx"
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#include "dx_textlayout.hxx"
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#include "dx_bitmapcanvashelper.hxx"
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#include <algorithm>
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using namespace ::com::sun::star;
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namespace dxcanvas
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{
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BitmapCanvasHelper::BitmapCanvasHelper() :
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mpTarget()
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{}
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void BitmapCanvasHelper::disposing()
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{
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mpTarget.reset();
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CanvasHelper::disposing();
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}
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void BitmapCanvasHelper::setTarget( const IBitmapSharedPtr& rTarget )
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{
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ENSURE_OR_THROW( rTarget,
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"BitmapCanvasHelper::setTarget(): Invalid target" );
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ENSURE_OR_THROW( !mpTarget.get(),
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"BitmapCanvasHelper::setTarget(): target set, old target would be overwritten" );
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mpTarget = rTarget;
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CanvasHelper::setTarget(rTarget);
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}
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void BitmapCanvasHelper::setTarget( const IBitmapSharedPtr& rTarget,
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const ::basegfx::B2ISize& rOutputOffset )
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{
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ENSURE_OR_THROW( rTarget,
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"BitmapCanvasHelper::setTarget(): invalid target" );
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ENSURE_OR_THROW( !mpTarget.get(),
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"BitmapCanvasHelper::setTarget(): target set, old target would be overwritten" );
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mpTarget = rTarget;
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CanvasHelper::setTarget(rTarget,rOutputOffset);
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}
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void BitmapCanvasHelper::clear()
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{
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if( needOutput() )
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{
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GraphicsSharedPtr pGraphics( mpTarget->getGraphics() );
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Gdiplus::Color aClearColor = hasAlpha() ?
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Gdiplus::Color( 0,255,255,255 ) : Gdiplus::Color((Gdiplus::ARGB)Gdiplus::Color::White);
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ENSURE_OR_THROW(
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Gdiplus::Ok == pGraphics->SetCompositingMode(
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Gdiplus::CompositingModeSourceCopy ), // force set, don't blend
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"BitmapCanvasHelper::clear(): GDI+ SetCompositingMode call failed" );
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ENSURE_OR_THROW(
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Gdiplus::Ok == pGraphics->Clear( aClearColor ),
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"BitmapCanvasHelper::clear(): GDI+ Clear call failed" );
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}
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}
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uno::Reference< rendering::XCachedPrimitive > BitmapCanvasHelper::drawTextLayout( const rendering::XCanvas* /*pCanvas*/,
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const uno::Reference< rendering::XTextLayout >& xLayoutetText,
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const rendering::ViewState& viewState,
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const rendering::RenderState& renderState )
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{
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ENSURE_OR_THROW( xLayoutetText.is(),
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"BitmapCanvasHelper::drawTextLayout: layout is NULL");
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if( needOutput() )
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{
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TextLayout* pTextLayout =
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dynamic_cast< TextLayout* >( xLayoutetText.get() );
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ENSURE_OR_THROW( pTextLayout,
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"BitmapCanvasHelper::drawTextLayout(): TextLayout not compatible with this canvas" );
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pTextLayout->draw( mpTarget->getGraphics(),
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viewState,
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renderState,
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maOutputOffset,
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mpDevice,
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mpTarget->hasAlpha() );
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}
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return uno::Reference< rendering::XCachedPrimitive >(NULL);
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}
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void BitmapCanvasHelper::copyRect( const rendering::XCanvas* /*pCanvas*/,
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const uno::Reference< rendering::XBitmapCanvas >& /*sourceCanvas*/,
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const geometry::RealRectangle2D& /*sourceRect*/,
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const rendering::ViewState& /*sourceViewState*/,
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const rendering::RenderState& /*sourceRenderState*/,
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const geometry::RealRectangle2D& /*destRect*/,
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const rendering::ViewState& /*destViewState*/,
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const rendering::RenderState& /*destRenderState*/ )
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{
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// TODO(F2): copyRect NYI
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}
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geometry::IntegerSize2D BitmapCanvasHelper::getSize()
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{
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if( !mpTarget )
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return geometry::IntegerSize2D(1, 1);
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return basegfx::unotools::integerSize2DFromB2ISize(mpTarget->getSize());
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}
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uno::Reference< rendering::XBitmap > BitmapCanvasHelper::getScaledBitmap( const geometry::RealSize2D& /*newSize*/,
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bool /*beFast*/ )
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{
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// TODO(F1):
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return uno::Reference< rendering::XBitmap >();
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}
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uno::Sequence< sal_Int8 > BitmapCanvasHelper::getData( rendering::IntegerBitmapLayout& bitmapLayout,
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const geometry::IntegerRectangle2D& rect )
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{
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SAL_INFO( "canvas.directx", "::dxcanvas::BitmapCanvasHelper::getData()" );
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ENSURE_OR_THROW( mpTarget,
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"::dxcanvas::BitmapCanvasHelper::getData(): disposed" );
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if( !mpTarget )
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return uno::Sequence< sal_Int8 >();
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bitmapLayout = getMemoryLayout();
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return mpTarget->getData(bitmapLayout,rect);
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}
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void BitmapCanvasHelper::setData( const uno::Sequence< sal_Int8 >& data,
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const rendering::IntegerBitmapLayout& bitmapLayout,
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const geometry::IntegerRectangle2D& rect )
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{
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SAL_INFO( "canvas.directx", "::dxcanvas::BitmapCanvasHelper::setData()" );
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ENSURE_OR_THROW( mpTarget,
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"::dxcanvas::BitmapCanvasHelper::setData(): disposed" );
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if( !mpTarget )
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return;
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mpTarget->setData(data,bitmapLayout,rect);
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}
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void BitmapCanvasHelper::setPixel( const uno::Sequence< sal_Int8 >& color,
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const rendering::IntegerBitmapLayout& bitmapLayout,
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const geometry::IntegerPoint2D& pos )
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{
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SAL_INFO( "canvas.directx", "::dxcanvas::BitmapCanvasHelper::setPixel()" );
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ENSURE_OR_THROW( mpTarget,
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"::dxcanvas::BitmapCanvasHelper::setPixel(): disposed" );
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if( !mpTarget )
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return;
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mpTarget->setPixel(color,bitmapLayout,pos);
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}
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uno::Sequence< sal_Int8 > BitmapCanvasHelper::getPixel( rendering::IntegerBitmapLayout& bitmapLayout,
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const geometry::IntegerPoint2D& pos )
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{
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SAL_INFO( "canvas.directx", "::dxcanvas::BitmapCanvasHelper::getPixel()" );
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ENSURE_OR_THROW( mpTarget,
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"::dxcanvas::BitmapCanvasHelper::getPixel(): disposed" );
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if( !mpTarget )
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return uno::Sequence< sal_Int8 >();
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bitmapLayout = getMemoryLayout();
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return mpTarget->getPixel(bitmapLayout,pos);
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}
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uno::Reference< rendering::XBitmapPalette > BitmapCanvasHelper::getPalette()
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{
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// TODO(F1): Palette bitmaps NYI
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return uno::Reference< rendering::XBitmapPalette >();
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}
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rendering::IntegerBitmapLayout BitmapCanvasHelper::getMemoryLayout()
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{
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if( !mpTarget )
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return rendering::IntegerBitmapLayout(); // we're disposed
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return ::canvas::tools::getStdMemoryLayout(getSize());
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}
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bool BitmapCanvasHelper::hasAlpha() const
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{
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return mpTarget && mpTarget->hasAlpha();
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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