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authorThomas White <taw@physics.org>2019-03-21 22:19:27 +0100
committerThomas White <taw@physics.org>2019-03-21 22:19:27 +0100
commit8c48c626819740a1eb450a1b80945dc7f2a191e2 (patch)
treee043d78de315a1fff92c91aa57aa41ea07b99d90 /libstorycode
parent0734a2261ba45bccc012991d5f167fc073c138dd (diff)
Implement slide text insertion
Diffstat (limited to 'libstorycode')
-rw-r--r--libstorycode/gtk/gtkslideview.c31
1 files changed, 22 insertions, 9 deletions
diff --git a/libstorycode/gtk/gtkslideview.c b/libstorycode/gtk/gtkslideview.c
index 8f4f120..8452b94 100644
--- a/libstorycode/gtk/gtkslideview.c
+++ b/libstorycode/gtk/gtkslideview.c
@@ -945,9 +945,23 @@ static int slide_positions_equal(struct slide_pos a, struct slide_pos b)
}
+static void insert_text_in_paragraph(struct slide_item *item, int para,
+ size_t offs, char *t)
+{
+ char *n = malloc(strlen(t) + strlen(item->paragraphs[para]) + 1);
+ if ( n == NULL ) return;
+ strncpy(n, item->paragraphs[para], offs);
+ n[offs] = '\0';
+ strcat(n, t);
+ strcat(n, item->paragraphs[para]+offs);
+ free(item->paragraphs[para]);
+ item->paragraphs[para] = n;
+}
+
+
static void insert_text(char *t, GtkSlideView *e)
{
- //size_t off;
+ size_t off;
if ( !is_text(e->cursor_frame->type) ) return;
@@ -966,14 +980,13 @@ static void insert_text(char *t, GtkSlideView *e)
return;
}
- //off = pos_trail_to_offset(e->cursor_frame, e->cpos.pos, e->cpos.trail);
- //insert_text_in_paragraph(e->cursor_frame, off, t);
- //rewrap_range(e, e->cpos.para, e->cpos.para);
- //update_size(e);
- //cursor_moveh(n, &e->cpos, +1);
- //emit_change_sig(e);
- //check_cursor_visible(e);
- //redraw(e);
+ off = pos_trail_to_offset(e->cursor_frame, e->cpos.para,
+ e->cpos.pos, e->cpos.trail);
+ insert_text_in_paragraph(e->cursor_frame, e->cpos.para, off, t);
+ /* FIXME: PangoLayout needs to be reconstructed before the following */
+ cursor_moveh(e, &e->cpos, +1);
+ emit_change_sig(e);
+ redraw(e);
}