* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.Free
*
* Original Tk license:
*
GtkWidget *widget;
cairo_t *cr;
- GdkColor *error_color; /* Error underline color for this widget */
- GList *widgets; /* widgets encountered when drawing */
+ GdkRGBA *error_color; /* Error underline color for this widget */
+ GList *widgets; /* widgets encountered when drawing */
GdkRGBA rgba[4];
guint8 rgba_set[4];
PangoRendererClass parent_class;
};
+GType _gtk_text_renderer_get_type (void);
+
G_DEFINE_TYPE (GtkTextRenderer, _gtk_text_renderer, PANGO_TYPE_RENDERER)
static void
PangoRenderer *renderer = PANGO_RENDERER (text_renderer);
PangoColor dummy = { 0, };
- if ((!rgba && !text_renderer->rgba_set[part]) ||
- (rgba && text_renderer->rgba_set[part] &&
- text_renderer->rgba[part].red == rgba->red &&
- text_renderer->rgba[part].green == rgba->green &&
- text_renderer->rgba[part].blue == rgba->blue &&
- text_renderer->rgba[part].alpha == rgba->alpha))
- return;
-
if (rgba)
{
- text_renderer->rgba_set[part] = TRUE;
text_renderer->rgba[part] = *rgba;
-
pango_renderer_set_color (renderer, part, &dummy);
}
else
- {
- text_renderer->rgba_set[part] = FALSE;
+ pango_renderer_set_color (renderer, part, NULL);
- pango_renderer_set_color (renderer, part, NULL);
- }
+ text_renderer->rgba_set[part] = (rgba != NULL);
}
static GtkTextAppearance *
{
state |= GTK_STATE_FLAG_SELECTED;
- gtk_style_context_get (context, state,
- "color", &fg_rgba,
- NULL);
+ gtk_style_context_get (context, state, "color", &fg_rgba, NULL);
}
else if (text_renderer->state == CURSOR && gtk_widget_has_focus (text_renderer->widget))
{
fg_rgba = appearance->rgba[1];
text_renderer_set_rgba (text_renderer, PANGO_RENDER_PART_FOREGROUND, fg_rgba);
- text_renderer_set_rgba (text_renderer, PANGO_RENDER_PART_STRIKETHROUGH,fg_rgba);
+ text_renderer_set_rgba (text_renderer, PANGO_RENDER_PART_STRIKETHROUGH, fg_rgba);
if (appearance->underline == PANGO_UNDERLINE_ERROR)
{
if (!text_renderer->error_color)
{
+ GdkColor *color = NULL;
+
gtk_style_context_get_style (context,
- "error-underline-color", &text_renderer->error_color,
+ "error-underline-color", &color,
NULL);
- if (!text_renderer->error_color)
- {
- static const GdkColor red = { 0, 0xffff, 0, 0 };
- text_renderer->error_color = gdk_color_copy (&red);
- }
+ if (color)
+ {
+ GdkRGBA rgba;
+
+ rgba.red = color->red / 65535.;
+ rgba.green = color->green / 65535.;
+ rgba.blue = color->blue / 65535.;
+ rgba.alpha = 1;
+ gdk_color_free (color);
+
+ text_renderer->error_color = gdk_rgba_copy (&rgba);
+ }
+ else
+ {
+ static const GdkRGBA red = { 1, 0, 0, 1 };
+ text_renderer->error_color = gdk_rgba_copy (&red);
+ }
}
- // XXX Transform the gdk color to an gdk rgba here
- //text_renderer_set_gdk_color (text_renderer, PANGO_RENDER_PART_UNDERLINE, text_renderer->error_color);
+ text_renderer_set_rgba (text_renderer, PANGO_RENDER_PART_UNDERLINE, text_renderer->error_color);
}
else
text_renderer_set_rgba (text_renderer, PANGO_RENDER_PART_UNDERLINE, fg_rgba);
if (text_renderer->error_color)
{
- gdk_color_free (text_renderer->error_color);
+ gdk_rgba_free (text_renderer->error_color);
text_renderer->error_color = NULL;
}
screen_width = line_display->total_width;
context = gtk_widget_get_style_context (text_renderer->widget);
+ state = gtk_widget_get_state_flags (text_renderer->widget);
- state = GTK_STATE_FLAG_SELECTED;
- if (gtk_widget_has_focus (text_renderer->widget))
- state |= GTK_STATE_FLAG_FOCUSED;
+ state |= GTK_STATE_FLAG_SELECTED;
gtk_style_context_get_background_color (context, state, &selection);
}
else
{
- if (line_display->pg_bg_color)
+ if (line_display->pg_bg_rgba)
{
cairo_t *cr = text_renderer->cr;
cairo_save (cr);
-
- gdk_cairo_set_source_color (cr, line_display->pg_bg_color);
+
+ gdk_cairo_set_source_rgba (text_renderer->cr, line_display->pg_bg_rgba);
cairo_rectangle (cr,
line_display->left_margin, selection_y,
screen_width, selection_height);
cairo_t *cr,
GList **widgets)
{
+ GtkStyleContext *context;
gint offset_y;
- GSList *cursor_list;
GtkTextRenderer *text_renderer;
GtkTextIter selection_start, selection_end;
- gboolean have_selection = FALSE;
+ gboolean have_selection;
GSList *line_list;
GSList *tmp_list;
GList *tmp_widgets;
if (!gdk_cairo_get_clip_rectangle (cr, &clip))
return;
+ context = gtk_widget_get_style_context (widget);
+
line_list = gtk_text_layout_get_lines (layout, clip.y, clip.y + clip.height, &offset_y);
if (line_list == NULL)
gtk_text_layout_wrap_loop_start (layout);
- if (gtk_text_buffer_get_selection_bounds (layout->buffer,
- &selection_start,
- &selection_end))
- have_selection = TRUE;
+ have_selection = gtk_text_buffer_get_selection_bounds (layout->buffer,
+ &selection_start,
+ &selection_end);
tmp_list = line_list;
while (tmp_list != NULL)
GtkTextLineDisplay *line_display;
gint selection_start_index = -1;
gint selection_end_index = -1;
- gboolean have_strong;
- gboolean have_weak;
GtkTextLine *line = tmp_list->data;
selection_start_index, selection_end_index);
/* We paint the cursors last, because they overlap another chunk
- and need to appear on top. */
-
- have_strong = FALSE;
- have_weak = FALSE;
-
- cursor_list = line_display->cursors;
- while (cursor_list)
- {
- GtkTextCursorDisplay *cursor = cursor_list->data;
- if (cursor->is_strong)
- have_strong = TRUE;
- else
- have_weak = TRUE;
-
- cursor_list = cursor_list->next;
- }
-
- cursor_list = line_display->cursors;
- while (cursor_list)
+ * and need to appear on top.
+ */
+ if (line_display->cursors != NULL)
{
- GtkTextCursorDisplay *cursor = cursor_list->data;
- GtkTextDirection dir;
- GdkRectangle cursor_location;
-
- dir = line_display->direction;
- if (have_strong && have_weak)
- {
- if (!cursor->is_strong)
- dir = (dir == GTK_TEXT_DIR_RTL) ? GTK_TEXT_DIR_LTR : GTK_TEXT_DIR_RTL;
- }
-
- cursor_location.x = line_display->x_offset + cursor->x;
- cursor_location.y = line_display->top_margin + cursor->y;
- cursor_location.width = 0;
- cursor_location.height = cursor->height;
-
- gtk_draw_insertion_cursor (widget, cr, &cursor_location,
- cursor->is_strong,
- dir, have_strong && have_weak);
+ int i;
- cursor_list = cursor_list->next;
+ for (i = 0; i < line_display->cursors->len; i++)
+ {
+ int index;
+ PangoDirection dir;
+
+ index = g_array_index(line_display->cursors, int, i);
+ dir = (line_display->direction == GTK_TEXT_DIR_RTL) ? PANGO_DIRECTION_RTL : PANGO_DIRECTION_LTR;
+ gtk_render_insertion_cursor (context, cr,
+ line_display->x_offset, line_display->top_margin,
+ line_display->layout, index, dir);
+ }
}
} /* line_display->height > 0 */
-
+
cairo_translate (cr, 0, line_display->height);
gtk_text_layout_free_line_display (layout, line_display);
if (widgets)
*widgets = tmp_widgets;
else
- {
- g_list_foreach (tmp_widgets, (GFunc)g_object_unref, NULL);
- g_list_free (tmp_widgets);
- }
+ g_list_free_full (tmp_widgets, g_object_unref);
g_slist_free (line_list);
}