diff options
author | Bastien Montagne <montagne29@wanadoo.fr> | 2018-10-03 17:22:10 +0300 |
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committer | Bastien Montagne <montagne29@wanadoo.fr> | 2018-10-03 17:24:35 +0300 |
commit | 9c09998530041744a183dfae3da435806272623b (patch) | |
tree | 9a6b45fd48adc2ac8ad47c1035ec228354e3c6c5 /source | |
parent | fb60fb055d680a037a7808aeb3304c34ff0c06f7 (diff) |
UI strings: Fix asserts in 'middle-splitting' fitting string code.
The problem is that string width computing is performed in integers
(pixels), which can generate a rather annoying error (a few pixels)...
Simply work around that for now, by trimming an extra middle char when
needed.
Diffstat (limited to 'source')
-rw-r--r-- | source/blender/editors/interface/interface_widgets.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/source/blender/editors/interface/interface_widgets.c b/source/blender/editors/interface/interface_widgets.c index 217893a4ecc..e738a3f6a6d 100644 --- a/source/blender/editors/interface/interface_widgets.c +++ b/source/blender/editors/interface/interface_widgets.c @@ -1521,6 +1521,16 @@ float UI_text_clip_middle_ex( memmove(str + l_end + sep_len, str + r_offset, r_len); memcpy(str + l_end, sep, sep_len); final_lpart_len = (size_t)(l_end + sep_len + r_len - 1); /* -1 to remove trailing '\0'! */ + + while (BLF_width(fstyle->uifont_id, str, max_len) > okwidth) { + /* This will happen because a lot of string width processing is done in integer pixels, + * which can introduce a rather high error in the end (about 2 pixels or so). + * Only one char removal shall ever be needed in real-life situation... */ + r_len--; + final_lpart_len--; + char *c = str + l_end + sep_len; + memmove(c, c + 1, r_len); + } } } |