diff options
| -rw-r--r-- | src/sna/sna_glyphs.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/sna/sna_glyphs.c b/src/sna/sna_glyphs.c index 9b9ae102..0bb72d8d 100644 --- a/src/sna/sna_glyphs.c +++ b/src/sna/sna_glyphs.c @@ -83,6 +83,7 @@ #define N_STACK_GLYPHS 512 #define NO_ATLAS ((PicturePtr)-1) +#define GLYPH_TOLERANCE 3 #define glyph_valid(g) *((uint32_t *)&(g)->info.width) #define glyph_copy_size(r, g) *(uint32_t *)&(r)->width = *(uint32_t *)&g->info.width @@ -1517,8 +1518,10 @@ glyphs_format(int nlist, GlyphListPtr list, GlyphPtr * glyphs) * boundary is small, yet glyphs frequently * overlap on the boundaries. */ - if (x1 < extents.x2-1 && x2 > extents.x1+1 && - y1 < extents.y2-1 && y2 > extents.y1+1) { + if (x1 < extents.x2-GLYPH_TOLERANCE && + x2 > extents.x1+GLYPH_TOLERANCE && + y1 < extents.y2-GLYPH_TOLERANCE && + y2 > extents.y1+GLYPH_TOLERANCE) { DBG(("%s: overlapping glyph inside line, current bbox (%d, %d), (%d, %d), glyph (%d, %d), (%d, %d)\n", __FUNCTION__, extents.x1, extents.y1, extents.x2, extents.y2, @@ -1547,10 +1550,10 @@ skip_glyph: */ if (!first) { for (j = 0; j < i; j++) { - if (extents.x1 < list_extents[j].x2-1 && - extents.x2 > list_extents[j].x1+1 && - extents.y1 < list_extents[j].y2-1 && - extents.y2 > list_extents[j].y1+1) { + if (extents.x1 < list_extents[j].x2-GLYPH_TOLERANCE && + extents.x2 > list_extents[j].x1+GLYPH_TOLERANCE && + extents.y1 < list_extents[j].y2-GLYPH_TOLERANCE && + extents.y2 > list_extents[j].y1+GLYPH_TOLERANCE) { DBG(("%s: overlapping lines, current bbox (%d, %d), (%d, %d), previous line (%d, %d), (%d, %d)\n", __FUNCTION__, extents.x1, extents.y1, extents.x2, extents.y2, |