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-rw-r--r--trunk/gui/greeter/greeter_canvas_item.c769
1 files changed, 0 insertions, 769 deletions
diff --git a/trunk/gui/greeter/greeter_canvas_item.c b/trunk/gui/greeter/greeter_canvas_item.c
deleted file mode 100644
index 68a7fac8..00000000
--- a/trunk/gui/greeter/greeter_canvas_item.c
+++ /dev/null
@@ -1,769 +0,0 @@
-/* GDM - The GNOME Display Manager
- * Copyright (C) 1998, 1999, 2000 Martin K. Petersen <mkp@mkp.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include "config.h"
-
-#include <math.h>
-#include <string.h>
-#include <gtk/gtk.h>
-#include <glib/gi18n.h>
-#include <librsvg/rsvg.h>
-
-#include "gdm.h"
-#include "gdmcommon.h"
-#include "gdmconfig.h"
-#include "greeter.h"
-#include "greeter_item.h"
-#include "greeter_events.h"
-#include "greeter_system.h"
-#include "greeter_canvas_item.h"
-#include "greeter_configuration.h"
-#include "greeter_canvas_text.h"
-#include "greeter_parser.h"
-
-/* Keep track of buttons so they can be set sensitive/insensitive */
-GtkButton *gtk_ok_button = NULL;
-GtkButton *gtk_start_again_button = NULL;
-
-static void
-apply_tint (GdkPixbuf *pixbuf, guint32 tint_color)
-{
- guchar *pixels;
- guint r, g, b;
- gboolean has_alpha;
- guint w, h, stride;
- guint pixel_stride;
- guchar *line;
- int i;
-
- pixels = gdk_pixbuf_get_pixels (pixbuf);
- has_alpha = gdk_pixbuf_get_has_alpha (pixbuf);
-
- r = (tint_color & 0xff0000) >> 16;
- g = (tint_color & 0x00ff00) >> 8;
- b = (tint_color & 0x0000ff);
-
- w = gdk_pixbuf_get_width (pixbuf);
- h = gdk_pixbuf_get_height (pixbuf);
- stride = gdk_pixbuf_get_rowstride (pixbuf);
-
- pixel_stride = (has_alpha) ? 4 : 3;
-
- while (h-->0)
- {
- line = pixels;
-
- for (i = 0; i < w; i++)
- {
- line[0] = line[0] * r / 0xff;
- line[1] = line[1] * g / 0xff;
- line[2] = line[2] * b / 0xff;
- line += pixel_stride;
- }
-
- pixels += stride;
- }
-}
-
-static GdkPixbuf *
-transform_pixbuf (GdkPixbuf *orig,
- gboolean has_tint, guint32 tint_color,
- double alpha, gint width, gint height)
-{
- GdkPixbuf *scaled;
- gint p_width, p_height;
-
- p_width = gdk_pixbuf_get_width (orig);
- p_height = gdk_pixbuf_get_height (orig);
-
- if (p_width != width ||
- p_height != height ||
- alpha < 1.0 ||
- has_tint)
- {
- int alpha_i;
-
- if (alpha >= 1.0)
- alpha_i = 0xff;
- else if (alpha <= 0.0)
- alpha_i = 0;
- else
- alpha_i = (guint) floor (0xff*alpha);
- if (alpha != 0xff)
- {
- scaled = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, width, height);
- gdk_pixbuf_fill (scaled, 0);
- gdk_pixbuf_composite (orig, scaled, 0, 0, width, height,
- 0, 0, (double)width/p_width, (double)height/p_height,
- GDK_INTERP_BILINEAR, alpha_i);
- }
- else
- scaled = gdk_pixbuf_scale_simple (orig, width, height, GDK_INTERP_BILINEAR);
- }
- else
- scaled = g_object_ref (orig);
-
- if (has_tint)
- apply_tint (scaled, tint_color);
-
- return scaled;
-}
-
-static void
-activate_button (GtkWidget *widget, gpointer data)
-{
- const char *id = data;
- if (id != NULL)
- greeter_item_run_action_callback (id);
-}
-
-static void
-menubar_done (GtkMenuShell *menushell, gpointer data)
-{
- GreeterItemInfo *entry_info = greeter_lookup_id ("user-pw-entry");
- GtkWidget *entry = GNOME_CANVAS_WIDGET (entry_info->item)->widget;
-
- gtk_widget_grab_focus (entry);
-}
-
-static GtkWidget *
-make_menubar (void)
-{
- GtkWidget *w, *menu;
- GtkWidget *menubar = gtk_menu_bar_new ();
-
- /* FIXME: add translatable string here */
- w = gtk_menu_item_new_with_label ("Menu");
- gtk_menu_shell_append (GTK_MENU_SHELL (menubar), w);
- gtk_widget_show (GTK_WIDGET (w));
-
- menu = gtk_menu_new ();
- gtk_menu_item_set_submenu (GTK_MENU_ITEM (w), menu);
-
- w = gtk_menu_item_new_with_mnemonic (_("Select _Language..."));
- gtk_menu_shell_append (GTK_MENU_SHELL (menu), w);
- gtk_widget_show (GTK_WIDGET (w));
- g_signal_connect (G_OBJECT (w), "activate",
- G_CALLBACK (activate_button),
- "language_button");
-
- w = gtk_menu_item_new_with_mnemonic (_("Select _Session..."));
- gtk_menu_shell_append (GTK_MENU_SHELL (menu), w);
- gtk_widget_show (GTK_WIDGET (w));
- g_signal_connect (G_OBJECT (w), "activate",
- G_CALLBACK (activate_button),
- "session_button");
-
- greeter_system_append_system_menu (menu);
-
- /* Add a quit/disconnect item when in xdmcp mode or flexi mode */
- /* Do note that the order is important, we always want "Quit" for
- * flexi, even if not local (non-local xnest). and Disconnect
- * only for xdmcp */
- if ( ! ve_string_empty (g_getenv ("GDM_FLEXI_SERVER"))) {
- w = gtk_menu_item_new_with_mnemonic (_("_Quit"));
- } else if (ve_string_empty (g_getenv ("GDM_IS_LOCAL"))) {
- w = gtk_menu_item_new_with_mnemonic (_("D_isconnect"));
- } else {
- w = NULL;
- }
- if (w != NULL) {
- GtkWidget *sep;
- /* add separator before the quit */
- sep = gtk_separator_menu_item_new ();
- gtk_menu_shell_append (GTK_MENU_SHELL (menu), sep);
- gtk_widget_show (GTK_WIDGET (sep));
-
- gtk_menu_shell_append (GTK_MENU_SHELL (menu), w);
- gtk_widget_show (GTK_WIDGET (w));
- g_signal_connect (G_OBJECT (w), "activate",
- G_CALLBACK (gtk_main_quit), NULL);
- }
-
- g_signal_connect (G_OBJECT(gtk_menu_item_get_submenu(
- gtk_container_get_children(GTK_CONTAINER(menubar))->data)), "selection-done", G_CALLBACK (menubar_done), NULL);
-
- return menubar;
-}
-
-static void
-get_gdk_color_from_rgb (GdkColor *c, guint32 rgb)
-{
- c->red = ((rgb & 0xff0000) >> 16) * 0x101;
- c->green = ((rgb & 0xff00) >> 8) * 0x101;
- c->blue = (rgb & 0xff) * 0x101;
- c->pixel = 0;
-}
-
-static void
-menu_position_func (GtkMenu *menu,
- int *x,
- int *y,
- gboolean *push_in,
- GreeterItemInfo *item)
-{
- GtkAllocation rect;
- GtkRequisition requisition;
-
- rect = item->allocation;
- gtk_widget_size_request (GTK_WIDGET (menu), &requisition);
- *x = rect.x;
- if (requisition.height <= rect.y)
- *y = rect.y - requisition.height;
- else
- *y = rect.y + rect.height;
-
- *push_in = TRUE;
-}
-
-/*
- * The button with this handler never appears in the F10 menu, so
- * it can make use of callback data.
- */
-static void
-greeter_options_handler (GreeterItemInfo *item, GtkWidget *menubar)
-{
- gtk_menu_popup (GTK_MENU(gtk_menu_item_get_submenu(
- gtk_container_get_children(GTK_CONTAINER(menubar))->data)),
- NULL, NULL, (GtkMenuPositionFunc)menu_position_func,
- item, 0, gtk_get_current_event_time());
-}
-
-static void
-greeter_item_run_button_action_callback (GtkButton *button, const char *id)
-{
- GreeterItemInfo *entry_info = greeter_lookup_id ("user-pw-entry");
- GtkWidget *entry = GNOME_CANVAS_WIDGET (entry_info->item)->widget;
-
- greeter_item_run_action_callback (id);
- gtk_widget_grab_focus (entry);
-}
-
-void
-greeter_item_create_canvas_item (GreeterItemInfo *item)
-{
- GnomeCanvasGroup *group;
- GtkJustification just;
- GtkWidget *entry;
- GtkWidget *gtkbutton;
- GtkWidget *list;
- GtkWidget *swin;
- double x1, y1, x2, y2;
- int i;
- GtkAllocation rect;
- char *text;
- GtkTooltips *tooltips;
- char *num_locale;
- GdkColor c;
-
- if (item->item != NULL)
- return;
-
- if ( ! greeter_item_is_visible (item))
- return;
-
- g_assert (item->parent->group_item);
-
- if (item->fixed_children != NULL ||
- item->box_children != NULL)
- {
- item->group_item =
- (GnomeCanvasGroup *)gnome_canvas_item_new (item->parent->group_item,
- GNOME_TYPE_CANVAS_GROUP,
- "x", (gdouble) 0.0,
- "y", (gdouble) 0.0,
- NULL);
- group = item->group_item;
- }
- else
- group = item->parent->group_item;
-
- rect = item->allocation;
-
-
- x1 = (gdouble) rect.x;
- y1 = (gdouble) rect.y;
- x2 = (gdouble) rect.x + rect.width;
- y2 = (gdouble) rect.y + rect.height;
-
- switch (item->item_type) {
- case GREETER_ITEM_TYPE_RECT:
- item->item = gnome_canvas_item_new (group,
- GNOME_TYPE_CANVAS_RECT,
- "x1", x1,
- "y1", y1,
- "x2", x2,
- "y2", y2,
- "fill_color_rgba", item->data.rect.colors[GREETER_ITEM_STATE_NORMAL],
- NULL);
- break;
- case GREETER_ITEM_TYPE_SVG:
- num_locale = g_strdup (setlocale (LC_NUMERIC, NULL));
- setlocale (LC_NUMERIC, "C");
- for (i = 0; i < GREETER_ITEM_STATE_MAX; i++)
- {
- if (item->data.pixmap.files[i] != NULL)
- {
- if (i > 0 &&
- item->data.pixmap.files[0] != NULL &&
- item->data.pixmap.pixbufs[0] != NULL &&
- strcmp (item->data.pixmap.files[0], item->data.pixmap.files[i]) == 0)
- item->data.pixmap.pixbufs[i] = g_object_ref (item->data.pixmap.pixbufs[0]);
- else
- item->data.pixmap.pixbufs[i] =
- gdk_pixbuf_new_from_file_at_size (item->data.pixmap.files[i], rect.width, rect.height, NULL);
- }
- else
- item->data.pixmap.pixbufs[i] = NULL;
- }
- setlocale (LC_NUMERIC, num_locale);
- g_free (num_locale);
- num_locale = NULL;
-
- /* Fall through */
- case GREETER_ITEM_TYPE_PIXMAP:
- for (i = 0; i < GREETER_ITEM_STATE_MAX; i++)
- {
- GdkPixbuf *pb = item->data.pixmap.pixbufs[i];
- if (pb != NULL)
- {
- item->data.pixmap.pixbufs[i] =
- transform_pixbuf (pb,
- (item->data.pixmap.have_tint & (1<<i)), item->data.pixmap.tints[i],
- (double)item->data.pixmap.alphas[i] / 256.0, rect.width, rect.height);
- g_object_unref (pb);
- }
- }
-
- if (item->data.pixmap.pixbufs[GREETER_ITEM_STATE_NORMAL] != NULL)
- item->item = gnome_canvas_item_new (group,
- GNOME_TYPE_CANVAS_PIXBUF,
- "x", (gdouble) x1,
- "y", (gdouble) y1,
- "pixbuf", item->data.pixmap.pixbufs[GREETER_ITEM_STATE_NORMAL],
- NULL);
- break;
- case GREETER_ITEM_TYPE_LABEL:
- text = gdm_common_expand_text (item->data.text.orig_text);
-
- /* Justification is taken from the anchor */
- if (item->anchor == GTK_ANCHOR_NORTH_WEST ||
- item->anchor == GTK_ANCHOR_SOUTH_WEST ||
- item->anchor == GTK_ANCHOR_WEST)
- just = GTK_JUSTIFY_LEFT;
- else if (item->anchor == GTK_ANCHOR_NORTH_EAST ||
- item->anchor == GTK_ANCHOR_SOUTH_EAST ||
- item->anchor == GTK_ANCHOR_EAST)
- just = GTK_JUSTIFY_RIGHT;
- else
- just = GTK_JUSTIFY_CENTER;
-
- item->item = gnome_canvas_item_new (group,
- GREETER_TYPE_CANVAS_TEXT,
- "text", "",
- "x", x1,
- "y", y1,
- "anchor", item->anchor,
- "font_desc", item->data.text.fonts[GREETER_ITEM_STATE_NORMAL],
- "fill_color_rgba", item->data.text.colors[GREETER_ITEM_STATE_NORMAL],
- "justification", just,
- NULL);
-
- greeter_canvas_item_break_set_string (item,
- text,
- TRUE /* markup */,
- item->data.text.real_max_width,
- NULL /* width */,
- NULL /* height */,
- NULL /* canvas */,
- item->item);
- g_free (text);
-
- /* if there is an accelerator we do an INCREDIBLE hack */
- if (strchr (item->data.text.orig_text, '_') != NULL)
- {
- GreeterItemInfo *button;
- GtkWidget *fake_button = gtk_button_new_with_mnemonic (item->data.text.orig_text);
- gtk_widget_show (fake_button);
- GTK_WIDGET_UNSET_FLAGS (fake_button, GTK_CAN_FOCUS);
- gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (canvas)),
- GNOME_TYPE_CANVAS_WIDGET,
- "widget", fake_button,
- "x", (double)-999.0,
- "y", (double)-999.0,
- "height", (double)20.0,
- "width", (double)20.0,
- NULL);
- button = item->my_button;
- if (button == NULL)
- button = item;
- g_signal_connect_data (G_OBJECT (fake_button), "clicked",
- G_CALLBACK (activate_button),
- g_strdup (button->id),
- (GClosureNotify)g_free,
- 0 /* connect_flags */);
- }
-
- break;
-
- case GREETER_ITEM_TYPE_BUTTON:
- gtkbutton = gtk_button_new_with_mnemonic (item->data.text.orig_text);
- gtk_widget_set_name (gtkbutton, item->id);
- if (strcmp (ve_sure_string (item->id), "ok_button") == 0) {
- gtk_ok_button = GTK_BUTTON (gtkbutton);
- } else if (strcmp (ve_sure_string (item->id), "cancel_button") == 0) {
- gtk_start_again_button = GTK_BUTTON (gtkbutton);
- }
-
- g_signal_connect (G_OBJECT (gtkbutton), "clicked",
- G_CALLBACK (greeter_item_run_button_action_callback),
- item->id);
-
- item->item = gnome_canvas_item_new (group,
- GNOME_TYPE_CANVAS_WIDGET,
- "widget", gtkbutton,
- "x", x1,
- "y", y1,
- "height", (double)rect.height,
- "width", (double)rect.width,
- NULL);
-
- break;
-
- case GREETER_ITEM_TYPE_ENTRY:
- entry = gtk_entry_new ();
- gtk_widget_set_name (entry, "user-pw-entry");
- gtk_entry_set_has_frame (GTK_ENTRY (entry), FALSE);
-
- if (gdm_config_get_bool (GDM_KEY_ENTRY_INVISIBLE))
- gtk_entry_set_invisible_char (GTK_ENTRY (entry), 0);
- else if (gdm_config_get_bool (GDM_KEY_ENTRY_CIRCLES))
- gtk_entry_set_invisible_char (GTK_ENTRY (entry), 0x25cf);
-
- gtk_widget_modify_font (entry, item->data.text.fonts[GREETER_ITEM_STATE_NORMAL]);
-
- get_gdk_color_from_rgb (&c, item->data.text.colors[GREETER_ITEM_STATE_NORMAL]);
- gtk_widget_modify_text (entry, GTK_STATE_NORMAL, &c);
-
- if (item->id != NULL && strcmp (item->id, "user-pw-entry") == 0) {
- /* HACK! Add a menubar, this is kind of evil isn't it,
- * should probably be done in the pam item setup thingie.
- * but this is really widget kind of thing. I dunno where
- * this belongs but it's a hack here. */
- GtkWidget *menubar = make_menubar ();
-
- gnome_canvas_item_new (gnome_canvas_root (GNOME_CANVAS (canvas)),
- GNOME_TYPE_CANVAS_WIDGET,
- "widget", menubar,
- "x", (double)x1,
- "y", (double)y1,
- "height", (double)rect.height,
- "width", (double)rect.width,
- NULL);
-
- greeter_item_register_action_callback ("options_button",
- (ActionFunc)greeter_options_handler,
- menubar);
-
- /* Here add a tooltip, so that the user knows about F10 */
- tooltips = gtk_tooltips_new ();
- gtk_tooltips_set_tip (tooltips, GTK_WIDGET (entry),
- _("Answer questions here and press Enter "
- "when done. For a menu press F10."),
- NULL);
-
- /* FIXME: how to make this accessible??? */
- }
-
- item->item = gnome_canvas_item_new (group,
- GNOME_TYPE_CANVAS_WIDGET,
- "widget", entry,
- "x", x1,
- "y", y1,
- "height", (double)rect.height,
- "width", (double)rect.width,
- NULL);
-
- /* cursor blinking is evil on remote displays, don't do it forever */
- gdm_common_setup_blinking_entry (entry);
-
- break;
-
- case GREETER_ITEM_TYPE_LIST:
- /* Note a list type must be setup later and we will add the list store
- * to it then, depending on the type. Likely userlist is the
- * only type we support */
-
- if (item->data.list.combo_type) {
- list = gtk_combo_box_new_text ();
-
- item->item = gnome_canvas_item_new (group,
- GNOME_TYPE_CANVAS_WIDGET,
- "widget", list,
- "x", x1,
- "y", y1,
- "height", (double)rect.height,
- "width", (double)rect.width,
- NULL);
- } else {
- list = gtk_tree_view_new ();
-
- swin = gtk_scrolled_window_new (NULL, NULL);
- gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (swin),
- GTK_SHADOW_NONE);
- gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swin),
- GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
- gtk_container_add (GTK_CONTAINER (swin), list);
-
- item->item = gnome_canvas_item_new (group,
- GNOME_TYPE_CANVAS_WIDGET,
- "widget", swin,
- "x", x1,
- "y", y1,
- "height", (double)rect.height,
- "width", (double)rect.width,
- NULL);
- }
-
- break;
- }
-
- if (item->item_type == GREETER_ITEM_TYPE_RECT ||
- item->item_type == GREETER_ITEM_TYPE_SVG ||
- item->item_type == GREETER_ITEM_TYPE_PIXMAP ||
- item->item_type == GREETER_ITEM_TYPE_LABEL)
- g_signal_connect (G_OBJECT (item->item), "event",
- G_CALLBACK (greeter_item_event_handler),
- item);
-}
-
-/* This is so evil it hurts */
-static char *
-make_ugly_long_string_with_line_breaks (const char *orig)
-{
- const char *p;
- int n_chars, i;
- GString *foo = g_string_new (NULL);
- gboolean in_element = FALSE;
-
- n_chars = g_utf8_strlen (orig, -1);
- p = orig;
-
- i = 0;
- while (i < n_chars) {
- gunichar ch = g_utf8_get_char (p);
- if (ch == '<')
- in_element = TRUE;
- else if (ch == '>')
- in_element = FALSE;
- g_string_append_unichar (foo, ch);
- if ( ! in_element)
- g_string_append_unichar (foo, '\n');
- p = g_utf8_next_char (p);
- i++;
- }
-
- return g_string_free (foo, FALSE);
-}
-
-/* This function is very VERY evil */
-static gboolean
-append_word (GString *str, GString *line, GString *word, const char *after, int max_width, const char *textattr, GnomeCanvasItem *canvas_item)
-{
- int width, height;
- char *post = make_ugly_long_string_with_line_breaks (after);
- char *try = g_strconcat (str->str, word->str, "\n", post, NULL);
- g_free (post);
- gnome_canvas_item_set (GNOME_CANVAS_ITEM (canvas_item), textattr, try, NULL);
- g_free (try);
-
- pango_layout_get_pixel_size (GNOME_CANVAS_TEXT (canvas_item)->layout, &width, &height);
-
- if (width > max_width) {
- if ( ! ve_string_empty (line->str)) {
- if (str->len > 0 &&
- str->str[str->len-1] == ' ') {
- g_string_truncate (str, str->len-1);
- }
- g_string_append_unichar (str, '\n');
- }
- g_string_assign (line, word->str);
- g_string_append (str, word->str);
- g_string_assign (word, "");
-
- return TRUE;
- } else {
- g_string_append (line, word->str);
- g_string_append (str, word->str);
- g_string_assign (word, "");
-
- return FALSE;
- }
-}
-
-/* This function is very VERY evil */
-/* Note that it should just use pango and do all the right things rather then
- the utter hacks it tries to do. But I couldn't figure out how to do this
- simply with pango and how to interact with markup properly (it seems easy
- to do if there is no markup */
-void
-greeter_canvas_item_break_set_string (GreeterItemInfo *info,
- const char *orig,
- gboolean markup,
- int max_width,
- int *width,
- int *height,
- GnomeCanvas *canvas,
- GnomeCanvasItem *real_item)
-{
- PangoLogAttr *attrs;
- int n_chars;
- GString *str;
- GString *word;
- GString *line;
- int i;
- int n_attrs;
- int ia;
- const char *p;
- int in_current_row;
- GnomeCanvasItem *canvas_item;
- const char *textattr;
- int lwidth, lheight;
-
- str = g_string_new (NULL);
- word = g_string_new (NULL);
- line = g_string_new (NULL);
-
- /* avoid errors and even possible crashes */
- if (markup && ! pango_parse_markup (orig, -1, 0, NULL, NULL, NULL, NULL)) {
- markup = FALSE;
- }
-
- textattr = markup ? "markup" : "text";
-
- /* A gross hack */
- if (real_item != NULL)
- canvas_item = real_item;
- else
- canvas_item = gnome_canvas_item_new (gnome_canvas_root (canvas),
- GREETER_TYPE_CANVAS_TEXT,
- textattr, "",
- "x", 0.0,
- "y", 0.0,
- "font_desc", info->data.text.fonts[GREETER_ITEM_STATE_NORMAL],
- NULL);
-
- if (max_width == 0) {
- gnome_canvas_item_set (GNOME_CANVAS_ITEM (canvas_item), textattr, orig, NULL);
- pango_layout_get_pixel_size (GNOME_CANVAS_TEXT (canvas_item)->layout, width, height);
-
- if (real_item != canvas_item) {
- gtk_object_destroy (GTK_OBJECT (canvas_item));
- g_string_free (line, TRUE);
- g_string_free (word, TRUE);
- g_string_free (str, TRUE);
- }
- return;
- }
-
- n_chars = g_utf8_strlen (orig, -1);
-
- gnome_canvas_item_set (GNOME_CANVAS_ITEM (canvas_item), textattr, orig, NULL);
- pango_layout_get_pixel_size (GNOME_CANVAS_TEXT (canvas_item)->layout, &lwidth, &lheight);
- if (lwidth <= max_width) {
- if (width != NULL)
- *width = lwidth;
- if (height != NULL)
- *height = lheight;
- if (real_item != canvas_item) {
- gtk_object_destroy (GTK_OBJECT (canvas_item));
- g_string_free (line, TRUE);
- g_string_free (word, TRUE);
- g_string_free (str, TRUE);
- }
- return;
- }
-
- pango_layout_get_log_attrs (GNOME_CANVAS_TEXT (canvas_item)->layout, &attrs, &n_attrs);
-
- i = 0;
- ia = 0;
- in_current_row = 0;
- p = orig;
- while (i < n_chars) {
- gunichar ch;
-
- ch = g_utf8_get_char (p);
-
- if (markup && ch == '<') {
- while (i < n_chars) {
- g_string_append_unichar (word, ch);
- p = g_utf8_next_char (p);
- i++;
-
- if (ch == '>') {
- ch = g_utf8_get_char (p);
- break;
- } else {
- ch = g_utf8_get_char (p);
- }
- }
- if (i >= n_chars)
- break;
- }
-
- if (attrs[ia].is_line_break && in_current_row > 0) {
- if (append_word (str, line, word, p, max_width, textattr, canvas_item))
- in_current_row = 0;
- }
-
- in_current_row++;
- g_string_append_unichar (word, ch);
-
- p = g_utf8_next_char (p);
- i++;
- ia++;
-
- /* eeek! */
- if (ia >= n_attrs) {
- while (i < n_chars) {
- ch = g_utf8_get_char (p);
- g_string_append_unichar (word, ch);
- p = g_utf8_next_char (p);
- i++;
- }
- break;
- }
- }
-
- if ( ! ve_string_empty (word->str))
- append_word (str, line, word, "", max_width, textattr, canvas_item);
-
- gnome_canvas_item_set (GNOME_CANVAS_ITEM (canvas_item), textattr, str->str, NULL);
- pango_layout_get_pixel_size (GNOME_CANVAS_TEXT (canvas_item)->layout, width, height);
-
- if (real_item != canvas_item)
- gtk_object_destroy (GTK_OBJECT (canvas_item));
- g_free (attrs);
-
- g_string_free (line, TRUE);
- g_string_free (word, TRUE);
-
- g_string_free (str, TRUE);
-}
-
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