diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libppmd.c | 18 | ||||
| -rw-r--r-- | lib/ppmdraw.h | 4 |
2 files changed, 21 insertions, 1 deletions
diff --git a/lib/libppmd.c b/lib/libppmd.c index ac8b6dee..f2852338 100644 --- a/lib/libppmd.c +++ b/lib/libppmd.c @@ -114,7 +114,7 @@ ppmd_filledrectangle(pixel ** const pixels, /* Draw. */ for (row = cy; row < cy + cheight; ++row) { - unsigned int col; + int col; for (col = cx; col < cx + cwidth; ++col) drawPoint(drawProc, clientdata, pixels, cols, rows, maxval, col, row); @@ -676,6 +676,22 @@ ppmd_fill_create(void) { +char * +ppmd_fill_init(void) { +/*---------------------------------------------------------------------------- + Backward compatibility interface. This is what was used before + ppmd_fill_create() existed. + + Note that old programs treat a fill handle as a pointer to char + rather than a pointer to fillObj, and backward compatibility + depends upon the fact that these are implemented as identical types + (an address). +-----------------------------------------------------------------------------*/ + return (char *)ppmd_fill_create(); +} + + + void ppmd_fill_destroy(struct fillobj * fillObjP) { diff --git a/lib/ppmdraw.h b/lib/ppmdraw.h index 6a379573..7441cc43 100644 --- a/lib/ppmdraw.h +++ b/lib/ppmdraw.h @@ -237,6 +237,10 @@ ppmd_fill_create(void); void ppmd_fill_destroy(struct fillobj * fillObjP); +/* For backward compatibility only: */ +char * +ppmd_fill_init(void); + void ppmd_fill_drawproc(pixel ** const pixels, int const cols, |