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| author | Havoc Pennington <hp@redhat.com> | 2000-11-13 18:47:29 +0000 |
|---|---|---|
| committer | Havoc Pennington <hp@src.gnome.org> | 2000-11-13 18:47:29 +0000 |
| commit | f6511ca5a76f630f5a8802bb65d417db8ed31cfd (patch) | |
| tree | 4bd9592fa7adf8a790703e429e2c8fdff59df456 /pango/pango-layout.h | |
| parent | d11951be51e06b6377ce0f1c546fde62281929a9 (diff) | |
| download | pango-f6511ca5a76f630f5a8802bb65d417db8ed31cfd.tar.gz | |
Add new PangoLayoutIter entry points
2000-11-13 Havoc Pennington <hp@redhat.com>
* docs/pango-sections.txt: Add new PangoLayoutIter entry points
* pango/glyphstring.c (pango_glyph_string_extents_range): New
function
* pango/pango-layout.c: Create PangoLayoutIter for iterating over
a layout's visual elements
* pango/pango-layout.c (pango_layout_check_lines): plug
a memleak (attr iterator not freed)
* pango/pango-tabs.c (pango_tab_array_free): plug a memleak
(array->tabs not freed)
Diffstat (limited to 'pango/pango-layout.h')
| -rw-r--r-- | pango/pango-layout.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/pango/pango-layout.h b/pango/pango-layout.h index 02475290..b19ea973 100644 --- a/pango/pango-layout.h +++ b/pango/pango-layout.h @@ -178,6 +178,43 @@ void pango_layout_line_get_pixel_extents (PangoLayoutLine *layout_line, PangoRectangle *ink_rect, PangoRectangle *logical_rect); +typedef struct _PangoLayoutIter PangoLayoutIter; + +PangoLayoutIter *pango_layout_get_iter (PangoLayout *layout); +void pango_layout_iter_free (PangoLayoutIter *iter); + +int pango_layout_iter_get_index (PangoLayoutIter *iter); +PangoLayoutRun *pango_layout_iter_get_run (PangoLayoutIter *iter); +PangoLayoutLine *pango_layout_iter_get_line (PangoLayoutIter *iter); +gboolean pango_layout_iter_at_last_line (PangoLayoutIter *iter); + +gboolean pango_layout_iter_next_char (PangoLayoutIter *iter); +gboolean pango_layout_iter_next_cluster (PangoLayoutIter *iter); +gboolean pango_layout_iter_next_run (PangoLayoutIter *iter); +gboolean pango_layout_iter_next_line (PangoLayoutIter *iter); + +void pango_layout_iter_get_char_extents (PangoLayoutIter *iter, + PangoRectangle *logical_rect); +void pango_layout_iter_get_cluster_extents (PangoLayoutIter *iter, + PangoRectangle *ink_rect, + PangoRectangle *logical_rect); +void pango_layout_iter_get_run_extents (PangoLayoutIter *iter, + PangoRectangle *ink_rect, + PangoRectangle *logical_rect); +void pango_layout_iter_get_line_extents (PangoLayoutIter *iter, + PangoRectangle *ink_rect, + PangoRectangle *logical_rect); +/* All the yranges meet, unlike the logical_rect's (i.e. the yranges + * assign between-line spacing to the nearest line) + */ +void pango_layout_iter_get_line_yrange (PangoLayoutIter *iter, + int *y0, + int *y1); +void pango_layout_iter_get_layout_extents (PangoLayoutIter *iter, + PangoRectangle *ink_rect, + PangoRectangle *logical_rect); +int pango_layout_iter_get_baseline (PangoLayoutIter *iter); + #ifdef __cplusplus } #endif /* __cplusplus */ |