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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: dx_bitmapcanvashelper.cxx,v $
* $Revision: 1.2 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_canvas.hxx"
#include <canvas/debug.hxx>
#include <tools/diagnose_ex.h>
#include <rtl/logfile.hxx>
#include <rtl/math.hxx>
#include <com/sun/star/rendering/TexturingMode.hpp>
#include <com/sun/star/rendering/CompositeOperation.hpp>
#include <com/sun/star/rendering/RepaintResult.hpp>
#include <com/sun/star/rendering/PathCapType.hpp>
#include <com/sun/star/rendering/PathJoinType.hpp>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/point/b2dpoint.hxx>
#include <basegfx/tools/canvastools.hxx>
#include <comphelper/sequence.hxx>
#include <canvas/canvastools.hxx>
#include "dx_spritecanvas.hxx"
#include "dx_impltools.hxx"
#include "dx_canvasfont.hxx"
#include "dx_textlayout.hxx"
#include "dx_bitmapcanvashelper.hxx"
#include <algorithm>
using namespace ::com::sun::star;
namespace dxcanvas
{
BitmapCanvasHelper::BitmapCanvasHelper() :
mpTarget()
{}
void BitmapCanvasHelper::disposing()
{
mpTarget.reset();
CanvasHelper::disposing();
}
void BitmapCanvasHelper::setTarget( const IBitmapSharedPtr& rTarget )
{
ENSURE_OR_THROW( rTarget,
"BitmapCanvasHelper::setTarget(): Invalid target" );
ENSURE_OR_THROW( !mpTarget.get(),
"BitmapCanvasHelper::setTarget(): target set, old target would be overwritten" );
mpTarget = rTarget;
CanvasHelper::setTarget(rTarget);
}
void BitmapCanvasHelper::setTarget( const IBitmapSharedPtr& rTarget,
const ::basegfx::B2ISize& rOutputOffset )
{
ENSURE_OR_THROW( rTarget,
"BitmapCanvasHelper::setTarget(): invalid target" );
ENSURE_OR_THROW( !mpTarget.get(),
"BitmapCanvasHelper::setTarget(): target set, old target would be overwritten" );
mpTarget = rTarget;
CanvasHelper::setTarget(rTarget,rOutputOffset);
}
void BitmapCanvasHelper::clear()
{
if( needOutput() )
{
GraphicsSharedPtr pGraphics( mpTarget->getGraphics() );
Gdiplus::Color aClearColor = hasAlpha() ?
Gdiplus::Color( 0,255,255,255 ) : Gdiplus::Color((Gdiplus::ARGB)Gdiplus::Color::White);
ENSURE_OR_THROW(
Gdiplus::Ok == pGraphics->SetCompositingMode(
Gdiplus::CompositingModeSourceCopy ), // force set, don't blend
"BitmapCanvasHelper::clear(): GDI+ SetCompositingMode call failed" );
ENSURE_OR_THROW(
Gdiplus::Ok == pGraphics->Clear( aClearColor ),
"BitmapCanvasHelper::clear(): GDI+ Clear call failed" );
}
}
uno::Reference< rendering::XCachedPrimitive > BitmapCanvasHelper::drawTextLayout( const rendering::XCanvas* /*pCanvas*/,
const uno::Reference< rendering::XTextLayout >& xLayoutetText,
const rendering::ViewState& viewState,
const rendering::RenderState& renderState )
{
ENSURE_OR_THROW( xLayoutetText.is(),
"BitmapCanvasHelper::drawTextLayout: layout is NULL");
if( needOutput() )
{
TextLayout* pTextLayout =
dynamic_cast< TextLayout* >( xLayoutetText.get() );
ENSURE_OR_THROW( pTextLayout,
"BitmapCanvasHelper::drawTextLayout(): TextLayout not compatible with this canvas" );
pTextLayout->draw( mpTarget->getGraphics(),
viewState,
renderState,
maOutputOffset,
mpDevice,
mpTarget->hasAlpha() );
}
return uno::Reference< rendering::XCachedPrimitive >(NULL);
}
void BitmapCanvasHelper::copyRect( const rendering::XCanvas* /*pCanvas*/,
const uno::Reference< rendering::XBitmapCanvas >& /*sourceCanvas*/,
const geometry::RealRectangle2D& /*sourceRect*/,
const rendering::ViewState& /*sourceViewState*/,
const rendering::RenderState& /*sourceRenderState*/,
const geometry::RealRectangle2D& /*destRect*/,
const rendering::ViewState& /*destViewState*/,
const rendering::RenderState& /*destRenderState*/ )
{
// TODO(F2): copyRect NYI
}
geometry::IntegerSize2D BitmapCanvasHelper::getSize()
{
if( !mpTarget )
return geometry::IntegerSize2D(1, 1);
return basegfx::unotools::integerSize2DFromB2ISize(mpTarget->getSize());
}
uno::Reference< rendering::XBitmap > BitmapCanvasHelper::getScaledBitmap( const geometry::RealSize2D& /*newSize*/,
sal_Bool /*beFast*/ )
{
// TODO(F1):
return uno::Reference< rendering::XBitmap >();
}
uno::Sequence< sal_Int8 > BitmapCanvasHelper::getData( rendering::IntegerBitmapLayout& bitmapLayout,
const geometry::IntegerRectangle2D& rect )
{
RTL_LOGFILE_CONTEXT( aLog, "::dxcanvas::BitmapCanvasHelper::getData()" );
ENSURE_OR_THROW( mpTarget,
"::dxcanvas::BitmapCanvasHelper::getData(): disposed" );
if( !mpTarget )
return uno::Sequence< sal_Int8 >();
bitmapLayout = getMemoryLayout();
return mpTarget->getData(bitmapLayout,rect);
}
void BitmapCanvasHelper::setData( const uno::Sequence< sal_Int8 >& data,
const rendering::IntegerBitmapLayout& bitmapLayout,
const geometry::IntegerRectangle2D& rect )
{
RTL_LOGFILE_CONTEXT( aLog, "::dxcanvas::BitmapCanvasHelper::setData()" );
ENSURE_OR_THROW( mpTarget,
"::dxcanvas::BitmapCanvasHelper::setData(): disposed" );
if( !mpTarget )
return;
mpTarget->setData(data,bitmapLayout,rect);
}
void BitmapCanvasHelper::setPixel( const uno::Sequence< sal_Int8 >& color,
const rendering::IntegerBitmapLayout& bitmapLayout,
const geometry::IntegerPoint2D& pos )
{
RTL_LOGFILE_CONTEXT( aLog, "::dxcanvas::BitmapCanvasHelper::setPixel()" );
ENSURE_OR_THROW( mpTarget,
"::dxcanvas::BitmapCanvasHelper::setPixel(): disposed" );
if( !mpTarget )
return;
mpTarget->setPixel(color,bitmapLayout,pos);
}
uno::Sequence< sal_Int8 > BitmapCanvasHelper::getPixel( rendering::IntegerBitmapLayout& bitmapLayout,
const geometry::IntegerPoint2D& pos )
{
RTL_LOGFILE_CONTEXT( aLog, "::dxcanvas::BitmapCanvasHelper::getPixel()" );
ENSURE_OR_THROW( mpTarget,
"::dxcanvas::BitmapCanvasHelper::getPixel(): disposed" );
if( !mpTarget )
return uno::Sequence< sal_Int8 >();
bitmapLayout = getMemoryLayout();
return mpTarget->getPixel(bitmapLayout,pos);
}
uno::Reference< rendering::XBitmapPalette > BitmapCanvasHelper::getPalette()
{
// TODO(F1): Palette bitmaps NYI
return uno::Reference< rendering::XBitmapPalette >();
}
rendering::IntegerBitmapLayout BitmapCanvasHelper::getMemoryLayout()
{
if( !mpTarget )
return rendering::IntegerBitmapLayout(); // we're disposed
return ::canvas::tools::getStdMemoryLayout(getSize());
}
bool BitmapCanvasHelper::hasAlpha() const
{
return mpTarget ? mpTarget->hasAlpha() : false;
}
}
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