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INTEGRATION: CWS canvas02 (1.1.58); FILE MERGED

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2005/10/08 13:17:33 thb 1.1.58.2: RESYNC: (1.1-1.2); FILE MERGED
2005/07/28 10:10:18 thb 1.1.58.1: Join from cws_src680_aw024: #i48939# and new rendering subsystem need AW's clipper changes
This commit is contained in:
Kurt Zenker 2005-11-02 12:56:59 +00:00
parent e895ac9c68
commit ad0ef45048
1 changed files with 29 additions and 9 deletions
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38
basegfx/source/point/b2ipoint.cxx
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@ -4,9 +4,9 @@
*
* $RCSfile: b2ipoint.cxx,v $
*
* $Revision: 1.2 $
* $Revision: 1.3 $
*
* last change: $Author: rt $ $Date: 2005-09-07 20:44:10 $
* last change: $Author: kz $ $Date: 2005-11-02 13:56:59 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
@ -41,8 +41,9 @@
#include <basegfx/matrix/b2dhommatrix.hxx>
#endif
#ifndef _BGFX_NUMERIC_FTOOLS_HXX
#include <basegfx/numeric/ftools.hxx>
#endif
namespace basegfx
{
@ -55,13 +56,32 @@ namespace basegfx
B2IPoint& B2IPoint::operator*=( const ::basegfx::B2DHomMatrix& rMat )
{
mnX = fround( rMat.get(0,0)*mnX +
rMat.get(0,1)*mnY +
rMat.get(0,2) );
double fTempX(
rMat.get(0, 0) * mnX +
rMat.get(0, 1) * mnY +
rMat.get(0, 2));
double fTempY(
rMat.get(1, 0) * mnX +
rMat.get(1, 1) * mnY +
rMat.get(1, 2));
mnY = fround( rMat.get(1,0)*mnX +
rMat.get(1,1)*mnY +
rMat.get(1,2) );
if(!rMat.isLastLineDefault())
{
const double fOne(1.0);
const double fTempM(
rMat.get(2, 0) * mnX +
rMat.get(2, 1) * mnY +
rMat.get(2, 2));
if(!fTools::equalZero(fTempM) && !fTools::equal(fOne, fTempM))
{
fTempX /= fTempM;
fTempY /= fTempM;
}
}
mnX = fround(fTempX);
mnY = fround(fTempY);
return *this;
}