Handle the case where ctm[3] == 0 correctly and consistent (BR73196)

svn path=/trunk/kdegraphics/kpdf/; revision=289404
22 years ago · 855fc328aa
parent a0d7b99509
commit 855fc328aa
1 changed files with 2 additions and 2 deletions
--- a/kpdf/QOutputDev.cpp
+++ b/kpdf/QOutputDev.cpp
@ -872,7 +872,7 @@ void QOutputDev::drawImage(GfxState *state, Object */*ref*/, Stream *str, int wi

 	uchar **scanlines = img. jumpTable ( );

- 	if ( ctm [3] < 0 )
+ 	if ( ctm [3] <= 0 )
 		scanlines += ( height - 1 );

 	for ( int y = 0; y < height; y++ ) {
@ -899,7 +899,7 @@ void QOutputDev::drawImage(GfxState *state, Object */*ref*/, Stream *str, int wi

 			ctm [0] < 0 ? scanline-- : scanline++;
 		}
-		ctm [3] > 0 ? scanlines++ : scanlines--;
+		ctm [3] <= 0 ? scanlines-- : scanlines++;

 	}