diff options
| author | Havoc Pennington <hp@redhat.com> | 2002-01-17 22:38:18 +0000 |
|---|---|---|
| committer | Havoc Pennington <hp@src.gnome.org> | 2002-01-17 22:38:18 +0000 |
| commit | 9e404f2a1e04e9ea17742b9e2823b50189104a54 (patch) | |
| tree | 2362e3efce1cc927610984593457b8a1224f222d /gtk/gtktextlayout.c | |
| parent | cf25093441d43b9225ae0a1a7eceaa31ef3a3d49 (diff) | |
| download | gtk+-9e404f2a1e04e9ea17742b9e2823b50189104a54.tar.gz | |
new function (which I then decided not to use but I think it's needed to
2002-01-17 Havoc Pennington <hp@redhat.com>
* gtk/gtktextlayout.c (_gtk_text_layout_get_line_xrange): new
function (which I then decided not to use but I think it's needed
to fix #68963
* gtk/gtktextview.c: add page_horizontally action signal and
implement Ctrl+PgUp, Ctrl+PgDown based on patch from Padraig,
hackily modified to avoid adding GTK_MOVEMENT_ API. Part of
#53934
* gtk/gtkmarshalers.list: add NONE:INT,BOOL
Diffstat (limited to 'gtk/gtktextlayout.c')
| -rw-r--r-- | gtk/gtktextlayout.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gtk/gtktextlayout.c b/gtk/gtktextlayout.c index 4a85903a6b..d6bfbd0877 100644 --- a/gtk/gtktextlayout.c +++ b/gtk/gtktextlayout.c @@ -2249,6 +2249,45 @@ gtk_text_layout_get_line_yrange (GtkTextLayout *layout, } } +/** + * _gtk_text_layout_get_line_xrange: + * @layout: a #GtkTextLayout + * @iter: a #GtkTextIter + * @x: location to store the top of the paragraph in pixels, + * or %NULL. + * @width location to store the height of the paragraph in pixels, + * or %NULL. + * + * Find the range of X coordinates for the paragraph containing + * the given iter. Private for 2.0 due to API freeze, could + * be made public for 2.2. + **/ +void +_gtk_text_layout_get_line_xrange (GtkTextLayout *layout, + const GtkTextIter *iter, + gint *x, + gint *width) +{ + GtkTextLine *line; + + g_return_if_fail (GTK_IS_TEXT_LAYOUT (layout)); + g_return_if_fail (_gtk_text_iter_get_btree (iter) == _gtk_text_buffer_get_btree (layout->buffer)); + + line = _gtk_text_iter_get_text_line (iter); + + if (x) + *x = 0; /* FIXME This is wrong; should represent the first available cursor position */ + + if (width) + { + GtkTextLineData *line_data = _gtk_text_line_get_data (line, layout); + if (line_data) + *width = line_data->width; + else + *width = 0; + } +} + void gtk_text_layout_get_iter_location (GtkTextLayout *layout, const GtkTextIter *iter, |