diff options
Diffstat (limited to 'draw')
| -rw-r--r-- | draw/draw_simple_scale.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/draw/draw_simple_scale.c b/draw/draw_simple_scale.c index aa00a916..55c981b4 100644 --- a/draw/draw_simple_scale.c +++ b/draw/draw_simple_scale.c @@ -1241,6 +1241,30 @@ fz_scale_pixmap_cached(fz_context *ctx, fz_pixmap *src, float x, float y, float if (w > (1<<24) || h > (1<<24) || w < -(1<<24) || h < -(1<<24)) return NULL; + /* Clamp small ranges of w and h */ + if (w <= -1) + { + } + else if (w < 0) + { + w = -1; + } + else if (w < 1) + { + w = 1; + } + if (h <= -1) + { + } + else if (h < 0) + { + h = -1; + } + else if (h < 1) + { + h = 1; + } + /* Find the destination bbox, width/height, and sub pixel offset, * allowing for whether we're flipping or not. */ /* The (x,y) position given describes where the top left corner of the |