diff options
Diffstat (limited to 'raster/pathscan.c')
| -rw-r--r-- | raster/pathscan.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/raster/pathscan.c b/raster/pathscan.c index 62f60fa1..67ff0456 100644 --- a/raster/pathscan.c +++ b/raster/pathscan.c @@ -37,7 +37,7 @@ fz_newgel(fz_gel **gelp) gel->bbox.x0 = gel->bbox.y0 = INT_MAX; gel->bbox.x1 = gel->bbox.y1 = INT_MIN; - return nil; + return fz_okay; } void @@ -125,17 +125,17 @@ fz_insertgel(fz_gel *gel, float fx0, float fy0, float fx1, float fy1) int y1 = fz_floor(fy1 * VSCALE); d = cliplerpy(gel->clip.y0, 0, x0, y0, x1, y1, &v); - if (d == OUTSIDE) return nil; + if (d == OUTSIDE) return fz_okay; if (d == LEAVE) { y1 = gel->clip.y0; x1 = v; } if (d == ENTER) { y0 = gel->clip.y0; x0 = v; } d = cliplerpy(gel->clip.y1, 1, x0, y0, x1, y1, &v); - if (d == OUTSIDE) return nil; + if (d == OUTSIDE) return fz_okay; if (d == LEAVE) { y1 = gel->clip.y1; x1 = v; } if (d == ENTER) { y0 = gel->clip.y1; x0 = v; } if (y0 == y1) - return nil; + return fz_okay; if (y0 > y1) { winding = -1; @@ -193,7 +193,7 @@ fz_insertgel(fz_gel *gel, float fx0, float fy0, float fx1, float fy1) edge->adjup = width % dy; } - return nil; + return fz_okay; } void @@ -254,7 +254,7 @@ fz_newael(fz_ael **aelp) return fz_outofmem; } - return nil; + return fz_okay; } void @@ -316,7 +316,7 @@ insertael(fz_ael *ael, fz_gel *gel, int y, int *e) /* shell-sort the edges by increasing x */ sortael(ael->edges, ael->len); - return nil; + return fz_okay; } static void @@ -473,7 +473,7 @@ fz_scanconvert(fz_gel *gel, fz_ael *ael, int eofill, fz_irect clip, assert(clip.x1 <= xmax); if (gel->len == 0) - return nil; + return fz_okay; deltas = fz_malloc(xmax - xmin + 1); if (!deltas) @@ -526,6 +526,6 @@ fz_scanconvert(fz_gel *gel, fz_ael *ael, int eofill, fz_irect clip, } fz_free(deltas); - return nil; + return fz_okay; } |