Merge branch 'master' into gtk3

[projects/chimara/chimara.git] / libchimara / style.c

diff --git a/libchimara/style.c b/libchimara/style.c
index 36d6d2644dce293390f019981420f3a0c8ac0001..65d6c4e062154fc728b32a08fa39f472e74bd47c 100644 (file)
--- a/libchimara/style.c
+++ b/libchimara/style.c
@@ -1279,3 +1279,44 @@ style_stream_colors(strid_t str, GdkColor **foreground, GdkColor **background)
                        g_object_get(str->window->zcolor, "background-gdk", background, NULL);
        }
 }
+
+/* Apply styles to a segment of text in a GtkTextBuffer
+ */
+void
+style_apply(winid_t win, GtkTextIter *start, GtkTextIter *end)
+{
+       GtkTextBuffer *buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(win->widget) );
+       GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
+
+       GtkTextTag *default_tag = gtk_text_tag_table_lookup(tags, "default");
+       GtkTextTag *style_tag = gtk_text_tag_table_lookup(tags, win->window_stream->style);
+       GtkTextTag *glk_style_tag = gtk_text_tag_table_lookup(tags, win->window_stream->glk_style);
+
+       // Player's style overrides
+       gtk_text_buffer_apply_tag(buffer, style_tag, start, end);
+
+       // GLK Program's style overrides
+       gtk_text_buffer_apply_tag(buffer, glk_style_tag, start, end);
+
+       // Default style
+       gtk_text_buffer_apply_tag(buffer, default_tag, start, end);
+
+       // Link style overrides
+       if(win->window_stream->hyperlink_mode) {
+               GtkTextTag *link_style_tag = gtk_text_tag_table_lookup(tags, "hyperlink");
+               GtkTextTag *link_tag = win->current_hyperlink->tag;
+               gtk_text_buffer_apply_tag(buffer, link_style_tag, start, end);
+               gtk_text_buffer_apply_tag(buffer, link_tag, start, end);
+       }
+
+       // GLK Program's style overrides using garglk_set_zcolors()
+       if(win->zcolor != NULL) {
+               gtk_text_buffer_apply_tag(buffer, win->zcolor, start, end);
+       }
+
+       // GLK Program's style overrides using garglk_set_reversevideo()
+       if(win->zcolor_reversed != NULL) {
+               gtk_text_buffer_apply_tag(buffer, win->zcolor_reversed, start, end);
+       }
+}
+