diff options
Diffstat (limited to 'source/fitz')
| -rw-r--r-- | source/fitz/draw-device.c | 6 | ||||
| -rw-r--r-- | source/fitz/draw-edge.c | 8 |
2 files changed, 11 insertions, 3 deletions
diff --git a/source/fitz/draw-device.c b/source/fitz/draw-device.c index bdafc4d5..00b95e75 100644 --- a/source/fitz/draw-device.c +++ b/source/fitz/draw-device.c @@ -472,12 +472,16 @@ draw_glyph(unsigned char *colorbv, fz_pixmap *dst, fz_pixmap *msk, int xorig, int yorig, const fz_irect *scissor) { unsigned char *dp, *mp; - fz_irect bbox; + fz_irect bbox, bbox2; int x, y, w, h; fz_pixmap_bbox_no_ctx(msk, &bbox); fz_translate_irect(&bbox, xorig, yorig); fz_intersect_irect(&bbox, scissor); /* scissor < dst */ + + if (fz_is_empty_irect(fz_intersect_irect(&bbox, fz_pixmap_bbox_no_ctx(dst, &bbox2)))) + return; + x = bbox.x0; y = bbox.y0; w = bbox.x1 - bbox.x0; diff --git a/source/fitz/draw-edge.c b/source/fitz/draw-edge.c index 7809de78..fcce6f5c 100644 --- a/source/fitz/draw-edge.c +++ b/source/fitz/draw-edge.c @@ -964,9 +964,13 @@ fz_scan_convert(fz_gel *gel, int eofill, const fz_irect *clip, fz_pixmap *dst, unsigned char *color) { fz_aa_context *ctxaa = gel->ctx->aa; + fz_irect local_clip; + + if (fz_is_empty_irect(fz_intersect_irect(fz_pixmap_bbox_no_ctx(dst, &local_clip), clip))) + return; if (fz_aa_bits > 0) - fz_scan_convert_aa(gel, eofill, clip, dst, color); + fz_scan_convert_aa(gel, eofill, &local_clip, dst, color); else - fz_scan_convert_sharp(gel, eofill, clip, dst, color); + fz_scan_convert_sharp(gel, eofill, &local_clip, dst, color); } |