INTEGRATION: CWS canvas05 (1.1.2); FILE ADDED

2008/06/03 23:52:23 thb 1.1.2.4: Removed extra level of indirection for getting a graphics for a surface; removed some unused code
2008/06/02 22:20:50 thb 1.1.2.3: Removed obsolete XTunnel now for real; re-added size getter for BitmapCanvas; smallish cleanups
2008/05/23 22:03:44 thb 1.1.2.2: Moving all remaining new files to LGPL 3
2008/02/08 00:26:38 thb 1.1.2.1: #81092# Finishing cooperative canvas output stuff
This commit is contained in:
Kurt Zenker 2008-06-24 09:30:49 +00:00
parent 211e553b69
commit f9202a69bb

View File

@ -0,0 +1,247 @@
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*
* Copyright 2008 by Sun Microsystems, Inc.
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* $RCSfile: dx_bitmapcanvashelper.cxx,v $
* $Revision: 1.2 $
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// 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 >();
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 >();
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;
}
}