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| author | Jason Rumney <jasonr@gnu.org> | 2008-04-08 14:29:39 +0000 |
|---|---|---|
| committer | Jason Rumney <jasonr@gnu.org> | 2008-04-08 14:29:39 +0000 |
| commit | 56a70cca39b4a6bf336dcc97ff20f7481046024b (patch) | |
| tree | 85f117d8f08757fedddec88fdb77a122d725a6b4 /src/w32font.h | |
| parent | 3d3d1efc2ed34234bac016f472f9b31d812738e2 (diff) | |
| download | emacs-56a70cca39b4a6bf336dcc97ff20f7481046024b.tar.gz | |
(struct w32_metric_cache): New struct.
(w32font_info): Use it.
(W32METRIC_NO_ATTEMPT, W32METRIC_SUCCESS, W32METRIC_FAIL)
(CACHE_BLOCKSIZE): New constants.
Diffstat (limited to 'src/w32font.h')
| -rw-r--r-- | src/w32font.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/w32font.h b/src/w32font.h index 9bd7546e057..6345d59c71f 100644 --- a/src/w32font.h +++ b/src/w32font.h @@ -36,6 +36,16 @@ Boston, MA 02110-1301, USA. */ #define NTMFLAGS_OPENTYPE (NTM_PS_OPENTYPE | NTM_TT_OPENTYPE) +struct w32_metric_cache +{ + short lbearing, rbearing, width; + unsigned char status; +}; + +#define W32METRIC_NO_ATTEMPT 0 +#define W32METRIC_SUCCESS 1 +#define W32METRIC_FAIL 2 + /* The actual structure for a w32 font, that can be cast to struct font. The Uniscribe backend extends this. */ struct w32font_info @@ -43,9 +53,12 @@ struct w32font_info struct font font; TEXTMETRIC metrics; unsigned int glyph_idx; - struct font_metrics ascii_metrics[128]; + struct w32_metric_cache **cached_metrics; + int n_cache_blocks; }; +#define CACHE_BLOCKSIZE 128 + Lisp_Object w32font_get_cache P_ ((FRAME_PTR fe)); Lisp_Object w32font_list_internal P_ ((Lisp_Object frame, Lisp_Object font_spec, |