diff options
Diffstat (limited to 'lib/libppmd.c')
| -rw-r--r-- | lib/libppmd.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/libppmd.c b/lib/libppmd.c index 262679ec..a94ff107 100644 --- a/lib/libppmd.c +++ b/lib/libppmd.c @@ -850,7 +850,7 @@ ppmd_spline4p(pixel ** const pixels, /*---------------------------------------------------------------------------- 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 + 'endPt0' and 'ctlPt0' is tangent to the curve at 'endPt0' and the length of that line controls "enthusiasm," whatever that is. Same for 'endPt1' and 'ctlPt1'. -----------------------------------------------------------------------------*/ @@ -981,7 +981,7 @@ typedef struct fillobj { /* The only reason we have a struct fillState separate from struct fillobj is that the drawproc interface is defined to - have drawing not modify the fillobj, i.e. it passed + have drawing not modify the fillobj, i.e. it passes const fillobj * to the drawing program. */ struct fillState * stateP; @@ -1116,14 +1116,13 @@ continueSegment(struct fillState * const stateP, - /* ppmd_fill_drawprocp() is a drawproc that turns an outline drawing function into a filled shape function. This is a somewhat off-label application of a drawproc: A drawproc is intended just to draw a point. So e.g. you might draw a circle with a fat brush by calling ppmd_circle with a drawproc that draws a point as a 10-pixel disk. - But ppmd_fill_drawproc() just draws a point the trivial way: as one pixel. + But ppmd_fill_drawprocp() just draws a point the trivial way: as one pixel. However, it tracks every point that is drawn in a form that a subsequent ppmd_fill() call can use to to fill in the shape drawn, assuming it turns out to be a closed shape. |