diff options
Diffstat (limited to 'src/gdiplus')
| -rw-r--r-- | src/gdiplus/cdwinp.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/gdiplus/cdwinp.cpp b/src/gdiplus/cdwinp.cpp index 5fbe2db..a2eec55 100644 --- a/src/gdiplus/cdwinp.cpp +++ b/src/gdiplus/cdwinp.cpp @@ -526,6 +526,7 @@ static void cdpattern(cdCtxCanvas* ctxcanvas, int w, int h, const long int *colo { int line_offset_colors; int line_offset = j*stride; + /* internal transform, affects also pattern orientation */ if (ctxcanvas->canvas->invert_yaxis) line_offset_colors = ((h - 1) - j)*w; // Fix up side down else @@ -629,9 +630,11 @@ static void cdwpFixAngles(cdCtxCanvas* ctxcanvas, double *angle1, double *angle2 { if (ctxcanvas->canvas->invert_yaxis) { - // GDI+ angles are clock-wise by default + // GDI+ angles are clock-wise by default, in degrees *angle1 *= -1; *angle2 *= -1; + + // no need to swap, because we will use (angle2-angle1) } } |