diff options
Diffstat (limited to 'source/blender/blenkernel/intern/font.c')
-rw-r--r-- | source/blender/blenkernel/intern/font.c | 42 |
1 files changed, 34 insertions, 8 deletions
diff --git a/source/blender/blenkernel/intern/font.c b/source/blender/blenkernel/intern/font.c index 3b53c579496..947bd9f4255 100644 --- a/source/blender/blenkernel/intern/font.c +++ b/source/blender/blenkernel/intern/font.c @@ -484,24 +484,50 @@ int BKE_vfont_select_get(Object *ob, int *r_start, int *r_end) { Curve *cu = ob->data; EditFont *ef = cu->editfont; + int start, end, direction; if ((ob->type != OB_FONT) || (ef == NULL)) return 0; BLI_assert(ef->selstart >= 0 && ef->selstart <= ef->len + 1); - BLI_assert(ef->selend >= 0 && ef->selend <= ef->len + 1); + BLI_assert(ef->selend >= 0 && ef->selend <= ef->len); BLI_assert(ef->pos >= 0 && ef->pos <= ef->len); - if (ef->selstart == 0) return 0; + if (ef->selstart == 0) { + return 0; + } + if (ef->selstart <= ef->selend) { - *r_start = ef->selstart - 1; - *r_end = ef->selend - 1; - return 1; + start = ef->selstart - 1; + end = ef->selend - 1; + direction = 1; } else { - *r_start = ef->selend; - *r_end = ef->selstart - 2; - return -1; + start = ef->selend; + end = ef->selstart - 2; + direction = -1; + } + + if (start == end + 1) { + return 0; } + else { + BLI_assert(start < end + 1); + *r_start = start; + *r_end = end; + return direction; + } +} + +void BKE_vfont_select_clamp(Object *ob) +{ + Curve *cu = ob->data; + EditFont *ef = cu->editfont; + + BLI_assert((ob->type == OB_FONT) && ef); + + CLAMP_MAX(ef->pos, ef->len); + CLAMP_MAX(ef->selstart, ef->len + 1); + CLAMP_MAX(ef->selend, ef->len); } static float char_width(Curve *cu, VChar *che, CharInfo *info) |