diff options
Diffstat (limited to 'lib/libppmd.c')
| -rw-r--r-- | lib/libppmd.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/libppmd.c b/lib/libppmd.c index 3f86f5b6..89504c46 100644 --- a/lib/libppmd.c +++ b/lib/libppmd.c @@ -834,6 +834,31 @@ ppmd_polyspline(pixel ** const pixels, void +ppmd_spline4p(pixel ** const pixels, + unsigned int const cols, + unsigned int const rows, + pixval const maxval, + ppmd_point const endPt0, + ppmd_point const endPt1, + ppmd_point const ctlPt0, + ppmd_point const ctlPt1, + ppmd_drawprocp drawproc, + const void * const clientdata) { +/*---------------------------------------------------------------------------- + Draw a cubic spline from 'endPt0' to 'endPt1', using 'ctlPt0' and + 'ctlPt1' as control points in the classic way: a line through + 'endPt0' and 'ctlPt0' is tangent to the curve at 'entPt0' and the + length of that line controls "enthusiasm," whatever that is. + Same for 'endPt1' and 'ctlPt1'. +-----------------------------------------------------------------------------*/ + + pm_error("ppmd_spline4p() has not been written yet!"); + +} + + + +void ppmd_circlep(pixel ** const pixels, unsigned int const cols, unsigned int const rows, |