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INTEGRATION: CWS canvas02 (1.6.4); FILE MERGED

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2005/10/09 09:12:39 thb 1.6.4.3: RESYNC: (1.6-1.7); FILE MERGED
2005/08/30 11:34:00 thb 1.6.4.2: #i53964# Added optional rotation angle parameter to modifyClip (and changed all call sites); passing the font rotation as an additional parameter, when calling modifyClip for TextActions.
2005/08/24 23:02:57 thb 1.6.4.1: #i52876# Added CachedPrimitiveBase base class for common XCachedPrimitive handling; removed external header guards from cxx files
This commit is contained in:
Kurt Zenker 2005-11-02 12:40:58 +00:00
parent b234668500
commit 015efe95f3
1 changed files with 47 additions and 39 deletions
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86
cppcanvas/source/mtfrenderer/mtftools.cxx
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@ -4,9 +4,9 @@
*
* $RCSfile: mtftools.cxx,v $
*
* $Revision: 1.7 $
* $Revision: 1.8 $
*
* last change: $Author: rt $ $Date: 2005-09-08 08:19:37 $
* last change: $Author: kz $ $Date: 2005-11-02 13:40:58 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
@ -36,54 +36,27 @@
#include <canvas/debug.hxx>
#include <canvas/verbosetrace.hxx>
#include <mtftools.hxx>
#include <outdevstate.hxx>
#include <polypolyaction.hxx>
#ifndef _COM_SUN_STAR_RENDERING_RENDERSTATE_HPP__
#include <com/sun/star/rendering/RenderState.hpp>
#endif
#ifndef _COM_SUN_STAR_RENDERING_XCANVAS_HPP__
#include <com/sun/star/rendering/XCanvas.hpp>
#endif
#ifndef _BGFX_NUMERIC_FTOOLS_HXX
#include <basegfx/numeric/ftools.hxx>
#endif
#ifndef _BGFX_TOOLS_CANVASTOOLS_HXX
#include <basegfx/tools/canvastools.hxx>
#endif
#ifndef _BGFX_POLYGON_B2DPOLYGONTOOLS_HXX
#include <basegfx/polygon/b2dpolygontools.hxx>
#endif
#ifndef _BGFX_POLYGON_B2DPOLYGON_HXX
#include <basegfx/polygon/b2dpolygon.hxx>
#endif
#ifndef _BGFX_RANGE_B2DRECTANGLE_HXX
#include <basegfx/range/b2drectangle.hxx>
#endif
#ifndef _BGFX_VECTOR_B2DVECTOR_HXX
#include <basegfx/vector/b2dvector.hxx>
#endif
#ifndef _CANVAS_CANVASTOOLS_HXX
#include <canvas/canvastools.hxx>
#endif
#ifndef _SV_GDIMTF_HXX
#include <vcl/gdimtf.hxx>
#endif
#ifndef _SV_METAACT_HXX
#include <vcl/metaact.hxx>
#endif
#ifndef _SV_VIRDEV_HXX
#include <vcl/virdev.hxx>
#endif
#ifndef _SV_METRIC_HXX
#include <vcl/metric.hxx>
#endif
#ifndef _TL_POLY_HXX
#include <tools/poly.hxx>
#endif
#include "mtftools.hxx"
#include "outdevstate.hxx"
#include "polypolyaction.hxx"
using namespace ::com::sun::star;
@ -149,7 +122,8 @@ namespace cppcanvas
const struct ::cppcanvas::internal::OutDevState& rOutdevState,
const CanvasSharedPtr& rCanvas,
const ::basegfx::B2DPoint& rOffset,
const ::basegfx::B2DVector* pScaling )
const ::basegfx::B2DVector* pScaling,
const double* pRotation )
{
const ::Point aEmptyPoint;
@ -157,8 +131,10 @@ namespace cppcanvas
const bool bScaling( pScaling &&
pScaling->getX() != 1.0 &&
pScaling->getY() != 1.0 );
const bool bRotation( pRotation &&
*pRotation != 0.0 );
if( !bOffsetting && !bScaling )
if( !bOffsetting && !bScaling && !bRotation )
return false; // nothing to do
if( rOutdevState.clip.count() )
@ -174,6 +150,9 @@ namespace cppcanvas
if( bScaling )
aTransform.scale( 1.0/pScaling->getX(), 1.0/pScaling->getY() );
if( bRotation )
aTransform.rotate( - *pRotation );
aLocalClip.transform( aTransform );
o_rRenderState.Clip = ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon(
@ -188,7 +167,34 @@ namespace cppcanvas
const ::Rectangle aLocalClipRect( rOutdevState.clipRect );
if( bScaling )
if( bRotation )
{
// rotation involved - convert to polygon first,
// then transform that
::basegfx::B2DPolygon aLocalClip(
::basegfx::tools::createPolygonFromRect(
::basegfx::B2DRectangle(
(double)(aLocalClipRect.Left()),
(double)(aLocalClipRect.Top()),
(double)(aLocalClipRect.Right()),
(double)(aLocalClipRect.Bottom()) ) ) );
::basegfx::B2DHomMatrix aTransform;
if( bOffsetting )
aTransform.translate( -rOffset.getX(),
-rOffset.getY() );
if( bScaling )
aTransform.scale( 1.0/pScaling->getX(), 1.0/pScaling->getY() );
aTransform.rotate( - *pRotation );
aLocalClip.transform( aTransform );
o_rRenderState.Clip = ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon(
rCanvas->getUNOCanvas()->getDevice(),
::basegfx::B2DPolyPolygon( aLocalClip ) );
}
else if( bScaling )
{
// scale and offset - do it on the fly, have to
// convert to float anyway.
@ -227,14 +233,16 @@ namespace cppcanvas
const struct ::cppcanvas::internal::OutDevState& rOutdevState,
const CanvasSharedPtr& rCanvas,
const ::Point& rOffset,
const ::basegfx::B2DVector* pScaling )
const ::basegfx::B2DVector* pScaling,
const double* pRotation )
{
return modifyClip( o_rRenderState,
rOutdevState,
rCanvas,
::basegfx::B2DPoint( rOffset.X(),
rOffset.Y() ),
pScaling );
pScaling,
pRotation );
}
bool modifyClip( rendering::RenderState& o_rRenderState,