diff options
Diffstat (limited to 'riscos/font.c')
-rw-r--r-- | riscos/font.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/riscos/font.c b/riscos/font.c index 717b9606c..8d4c6d337 100644 --- a/riscos/font.c +++ b/riscos/font.c @@ -255,6 +255,7 @@ bool nsfont_width(const plot_font_style_t *fstyle, else LOG(("rufl_width: 0x%x", code)); /* warn_user("MiscError", "font error"); */ + *width = 0; return false; } @@ -303,6 +304,8 @@ bool nsfont_position_in_string(const plot_font_style_t *fstyle, else LOG(("rufl_x_to_offset: 0x%x", code)); /* warn_user("MiscError", "font error"); */ + *char_offset = 0; + *actual_x = 0; return false; } @@ -355,11 +358,27 @@ bool nsfont_split(const plot_font_style_t *fstyle, else LOG(("rufl_split: 0x%x", code)); /* warn_user("MiscError", "font error"); */ + *char_offset = 0; + *actual_x = 0; return false; } - while (*char_offset && string[*char_offset] != ' ') - (*char_offset)--; + if (*char_offset != length) { + /* we found something to split at */ + size_t orig = *char_offset; + + /* ensure a space at <= the split point we found */ + while (*char_offset && string[*char_offset] != ' ') + (*char_offset)--; + + /* nothing valid found <= split point, advance to next space */ + if (*char_offset == 0) { + *char_offset = orig; + while (*char_offset != length && + string[*char_offset] != ' ') + (*char_offset)++; + } + } code = rufl_width(font_family, font_style, font_size, string, *char_offset, @@ -372,6 +391,8 @@ bool nsfont_split(const plot_font_style_t *fstyle, else LOG(("rufl_width: 0x%x", code)); /* warn_user("MiscError", "font error"); */ + *char_offset = 0; + *actual_x = 0; return false; } |