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Diffstat (limited to 'vcl/source/filter/wmf/winmtf.cxx')
-rw-r--r--vcl/source/filter/wmf/winmtf.cxx146
1 files changed, 100 insertions, 46 deletions
diff --git a/vcl/source/filter/wmf/winmtf.cxx b/vcl/source/filter/wmf/winmtf.cxx
index 63b0996b24a3..fc972e8ec48f 100644
--- a/vcl/source/filter/wmf/winmtf.cxx
+++ b/vcl/source/filter/wmf/winmtf.cxx
@@ -352,6 +352,20 @@ Color WinMtf::ReadColor()
//-----------------------------------------------------------------------------------
//-----------------------------------------------------------------------------------
+Point WinMtfOutput::ImplScale( const Point& rPt)//Hack to set varying defaults for incompletely defined files.
+{
+ if (mbIsMapDevSet && mbIsMapWinSet)
+ {
+ return Point((rPt.X())*mnWinExtX/mnDevWidth-mrclFrame.Left(),(rPt.Y())*mnWinExtY/mnDevHeight-mrclFrame.Top());
+ }
+ else
+ {
+ return Point((rPt.X())*UNDOCUMENTED_WIN_RCL_RELATION-mrclFrame.Left(),(rPt.Y())*UNDOCUMENTED_WIN_RCL_RELATION-mrclFrame.Top());
+ }
+}
+
+//-----------------------------------------------------------------------------------
+
Point WinMtfOutput::ImplMap( const Point& rPt )
{
if ( mnWinExtX && mnWinExtY )
@@ -366,35 +380,32 @@ Point WinMtfOutput::ImplMap( const Point& rPt )
{
switch( mnMapMode )
{
- case MM_TEXT:
+ case MM_LOENGLISH :
+ {
fX2 -= mnWinOrgX;
- fY2 -= mnWinOrgY;
- if( mnDevWidth != 1 || mnDevHeight != 1 ) {
- fX2 *= 2540.0/mnUnitsPerInch;
- fY2 *= 2540.0/mnUnitsPerInch;
- }
+ fY2 = mnWinOrgY-fY2;
+ fX2 *= HUNDREDTH_MILLIMETERS_PER_MILLIINCH*10;
+ fY2 *= HUNDREDTH_MILLIMETERS_PER_MILLIINCH*10;
fX2 += mnDevOrgX;
fY2 += mnDevOrgY;
- fX2 *= (double)mnMillX * 100.0 / (double)mnPixX;
- fY2 *= (double)mnMillY * 100.0 / (double)mnPixY;
-
- break;
- case MM_LOENGLISH :
+ }
+ break;
+ case MM_HIENGLISH :
{
fX2 -= mnWinOrgX;
fY2 = mnWinOrgY-fY2;
- fX2 *= 25.40;
- fY2 *= 25.40;
+ fX2 *= HUNDREDTH_MILLIMETERS_PER_MILLIINCH;
+ fY2 *= HUNDREDTH_MILLIMETERS_PER_MILLIINCH;
fX2 += mnDevOrgX;
fY2 += mnDevOrgY;
}
break;
- case MM_HIENGLISH :
+ case MM_TWIPS:
{
fX2 -= mnWinOrgX;
fY2 = mnWinOrgY-fY2;
- fX2 *= 2.540;
- fY2 *= 2.540;
+ fX2 *= HUNDREDTH_MILLIMETERS_PER_MILLIINCH/MILLIINCH_PER_TWIPS;
+ fY2 *= HUNDREDTH_MILLIMETERS_PER_MILLIINCH/MILLIINCH_PER_TWIPS;
fX2 += mnDevOrgX;
fY2 += mnDevOrgY;
}
@@ -409,7 +420,7 @@ Point WinMtfOutput::ImplMap( const Point& rPt )
fY2 += mnDevOrgY;
}
break;
- case MM_HIMETRIC :
+ case MM_HIMETRIC : //in hundredth of a millimeter
{
fX2 -= mnWinOrgX;
fY2 = mnWinOrgY-fY2;
@@ -454,25 +465,16 @@ Size WinMtfOutput::ImplMap( const Size& rSz )
{
switch( mnMapMode )
{
- case MM_TEXT:
- if( mnDevWidth != 1 && mnDevHeight != 1 ) {
- fWidth *= 2540.0/mnUnitsPerInch;
- fHeight*= 2540.0/mnUnitsPerInch;
- } else {
- fWidth *= (double)mnMillX * 100 / (double)mnPixX;
- fHeight *= (double)mnMillY * 100 / (double)mnPixY;
- }
- break;
case MM_LOENGLISH :
{
- fWidth *= 25.40;
- fHeight*=-25.40;
+ fWidth *= HUNDREDTH_MILLIMETERS_PER_MILLIINCH*10;
+ fHeight*=-HUNDREDTH_MILLIMETERS_PER_MILLIINCH*10;
}
break;
case MM_HIENGLISH :
{
- fWidth *= 2.540;
- fHeight*=-2.540;
+ fWidth *= HUNDREDTH_MILLIMETERS_PER_MILLIINCH;
+ fHeight*=-HUNDREDTH_MILLIMETERS_PER_MILLIINCH;
}
break;
case MM_LOMETRIC :
@@ -481,11 +483,17 @@ Size WinMtfOutput::ImplMap( const Size& rSz )
fHeight*=-10;
}
break;
- case MM_HIMETRIC :
+ case MM_HIMETRIC : //in hundredth of millimeters
{
fHeight *= -1;
}
break;
+ case MM_TWIPS:
+ {
+ fWidth *= HUNDREDTH_MILLIMETERS_PER_MILLIINCH/MILLIINCH_PER_TWIPS;
+ fHeight*=-HUNDREDTH_MILLIMETERS_PER_MILLIINCH/MILLIINCH_PER_TWIPS;
+ }
+ break;
default :
{
fWidth /= mnWinExtX;
@@ -543,6 +551,27 @@ Polygon& WinMtfOutput::ImplMap( Polygon& rPolygon )
//-----------------------------------------------------------------------------------
+Polygon& WinMtfOutput::ImplScale( Polygon& rPolygon )
+{
+ sal_uInt16 nPoints = rPolygon.GetSize();
+ for ( sal_uInt16 i = 0; i < nPoints; i++ )
+ {
+ rPolygon[ i ] = ImplScale( rPolygon[ i ] );
+ }
+ return rPolygon;
+}
+
+//-----------------------------------------------------------------------------------
+
+PolyPolygon& WinMtfOutput::ImplScale( PolyPolygon& rPolyPolygon )
+{
+ sal_uInt16 nPolys = rPolyPolygon.Count();
+ for ( sal_uInt16 i = 0; i < nPolys; ImplScale( rPolyPolygon[ i++ ] ) ) ;
+ return rPolyPolygon;
+}
+
+//-----------------------------------------------------------------------------------
+
PolyPolygon& WinMtfOutput::ImplMap( PolyPolygon& rPolyPolygon )
{
sal_uInt16 nPolys = rPolyPolygon.Count();
@@ -838,6 +867,10 @@ void WinMtfOutput::DeleteObject( sal_Int32 nIndex )
void WinMtfOutput::IntersectClipRect( const Rectangle& rRect )
{
mbClipNeedsUpdate=true;
+ if ((rRect.Left()-rRect.Right()==0) && (rRect.Top()-rRect.Bottom()==0))
+ {
+ return; // empty rectangles cause trouble
+ }
aClipPath.intersectClipRect( ImplMap( rRect ) );
}
@@ -861,7 +894,10 @@ void WinMtfOutput::SetClipPath( const PolyPolygon& rPolyPolygon, sal_Int32 nClip
{
mbClipNeedsUpdate=true;
if ( bIsMapped )
- aClipPath.setClipPath( rPolyPolygon, nClippingMode );
+ {
+ PolyPolygon aPP( rPolyPolygon );
+ aClipPath.setClipPath( ImplScale( aPP ), nClippingMode );
+ }
else
{
PolyPolygon aPP( rPolyPolygon );
@@ -891,7 +927,6 @@ WinMtfOutput::WinMtfOutput( GDIMetaFile& rGDIMetaFile ) :
mbComplexClip ( false ),
mnGfxMode ( GM_COMPATIBLE ),
mnMapMode ( MM_TEXT ),
- mnUnitsPerInch ( 96 ),
mnDevOrgX ( 0 ),
mnDevOrgY ( 0 ),
mnDevWidth ( 1 ),
@@ -906,6 +941,8 @@ WinMtfOutput::WinMtfOutput( GDIMetaFile& rGDIMetaFile ) :
mnMillY ( 1 ),
mpGDIMetaFile ( &rGDIMetaFile )
{
+ mbIsMapWinSet = sal_False;
+ mbIsMapDevSet = sal_False;
mpGDIMetaFile->AddAction( new MetaPushAction( PUSH_CLIPREGION ) ); // The original clipregion has to be on top
// of the stack so it can always be restored
// this is necessary to be able to support
@@ -1116,7 +1153,6 @@ void WinMtfOutput::MoveTo( const Point& rPoint, sal_Bool bRecordPath )
void WinMtfOutput::LineTo( const Point& rPoint, sal_Bool bRecordPath )
{
UpdateClipRegion();
-
Point aDest( ImplMap( rPoint ) );
if ( bRecordPath )
aPathObj.AddPoint( aDest );
@@ -1896,7 +1932,7 @@ void WinMtfOutput::SetDevOrgOffset( sal_Int32 nXAdd, sal_Int32 nYAdd )
//-----------------------------------------------------------------------------------
-void WinMtfOutput::SetDevExt( const Size& rSize )
+void WinMtfOutput::SetDevExt( const Size& rSize ,sal_Bool regular)
{
if ( rSize.Width() && rSize.Height() )
{
@@ -1909,6 +1945,10 @@ void WinMtfOutput::SetDevExt( const Size& rSize )
mnDevHeight = rSize.Height();
}
}
+ if (regular)
+ {
+ mbIsMapDevSet=sal_True;
+ }
}
}
@@ -1922,10 +1962,15 @@ void WinMtfOutput::ScaleDevExt( double fX, double fY )
//-----------------------------------------------------------------------------------
-void WinMtfOutput::SetWinOrg( const Point& rPoint )
+void WinMtfOutput::SetWinOrg( const Point& rPoint , sal_Bool bIsEMF)
{
mnWinOrgX = rPoint.X();
mnWinOrgY = rPoint.Y();
+ if (bIsEMF)
+ {
+ SetDevByWin();
+ }
+ mbIsMapWinSet=sal_True;
}
//-----------------------------------------------------------------------------------
@@ -1938,9 +1983,21 @@ void WinMtfOutput::SetWinOrgOffset( sal_Int32 nXAdd, sal_Int32 nYAdd )
//-----------------------------------------------------------------------------------
-void WinMtfOutput::SetWinExt( const Size& rSize )
+void WinMtfOutput::SetDevByWin() //mnWinExt...-stuff has to be assigned before.
{
+ if (!mbIsMapDevSet)
+ {
+ if ((mnMapMode == MM_ISOTROPIC) ) //TODO: WHAT ABOUT ANISOTROPIC???
+ {
+ SetDevExt(Size((mnWinExtX+mnWinOrgX)>>MS_FIXPOINT_BITCOUNT_28_4,-((mnWinExtY-mnWinOrgY)>>MS_FIXPOINT_BITCOUNT_28_4)),sal_False);
+ }
+ }
+}
+
+//-----------------------------------------------------------------------------------
+void WinMtfOutput::SetWinExt( const Size& rSize, sal_Bool bIsEMF )
+{
if( rSize.Width() && rSize.Height() )
{
switch( mnMapMode )
@@ -1950,6 +2007,11 @@ void WinMtfOutput::SetWinExt( const Size& rSize )
{
mnWinExtX = rSize.Width();
mnWinExtY = rSize.Height();
+ if (bIsEMF)
+ {
+ SetDevByWin();
+ }
+ mbIsMapWinSet=sal_True;
}
}
}
@@ -1998,7 +2060,7 @@ void WinMtfOutput::SetRefMill( const Size& rSize )
void WinMtfOutput::SetMapMode( sal_uInt32 nMapMode )
{
mnMapMode = nMapMode;
- if ( nMapMode == MM_TEXT )
+ if ( nMapMode == MM_TEXT && !mbIsMapWinSet )
{
mnWinExtX = mnDevWidth;
mnWinExtY = mnDevHeight;
@@ -2012,14 +2074,6 @@ void WinMtfOutput::SetMapMode( sal_uInt32 nMapMode )
//-----------------------------------------------------------------------------------
-void WinMtfOutput::SetUnitsPerInch( sal_uInt16 nUnitsPerInch )
-{
- if( nUnitsPerInch != 0 )
- mnUnitsPerInch = nUnitsPerInch;
-}
-
-//-----------------------------------------------------------------------------------
-
void WinMtfOutput::SetWorldTransform( const XForm& rXForm )
{
maXForm.eM11 = rXForm.eM11;
generated by cgit v1.2.1 (git 2.18.0) at 2022-05-23 00:09:54 +0000