forked from AuroraMiddleware/gtk
310a0d4fcc
2000-12-11 Havoc Pennington <hp@redhat.com> * gtk/gtktextlayout.c (gtk_text_layout_get_line_display): Handle chopping off \r\n and 0x2029 in addition to \n before passing to PangoLayout * gtk/gtkimcontextsimple.c (gtk_im_context_simple_get_preedit_string): return an empty string if no match is pending * gtk/gtkimcontext.c (gtk_im_context_get_preedit_string): add assertion that the returned preedit string was sane * gtk/gtktext*.[hc], gtk/testtext.c, gtk/testtextbuffer.c: s/gtk_text_iter_next_char/gtk_text_iter_forward_char/g; s/gtk_text_iter_prev_char/gtk_text_iter_backward_char/g;
736 lines
20 KiB
C
736 lines
20 KiB
C
/* Simplistic test suite */
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#include <stdio.h>
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#include <gtk/gtk.h>
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#include "gtktextbtree.h"
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static void fill_buffer (GtkTextBuffer *buffer);
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static void run_tests (GtkTextBuffer *buffer);
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int
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main (int argc, char** argv)
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{
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GtkTextBuffer *buffer;
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int n;
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gunichar ch;
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GtkTextIter start, end;
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gtk_init (&argc, &argv);
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/* Check UTF8 unknown char thing */
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g_assert (g_utf8_strlen (gtk_text_unknown_char_utf8, 3) == 1);
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ch = g_utf8_get_char (gtk_text_unknown_char_utf8);
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g_assert (ch == GTK_TEXT_UNKNOWN_CHAR);
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/* First, we turn on btree debugging. */
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gtk_debug_flags |= GTK_DEBUG_TEXT;
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/* Create a buffer */
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buffer = gtk_text_buffer_new (NULL);
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/* Check that buffer starts with one empty line and zero chars */
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n = gtk_text_buffer_get_line_count (buffer);
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if (n != 1)
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g_error ("%d lines, expected 1", n);
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n = gtk_text_buffer_get_char_count (buffer);
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if (n != 1)
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g_error ("%d chars, expected 1", n);
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/* Run gruesome alien test suite on buffer */
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run_tests (buffer);
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/* Put stuff in the buffer */
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fill_buffer (buffer);
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/* Subject stuff-bloated buffer to further torment */
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run_tests (buffer);
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/* Delete all stuff from the buffer */
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gtk_text_buffer_get_bounds (buffer, &start, &end);
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gtk_text_buffer_delete (buffer, &start, &end);
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/* Check buffer for emptiness (note that a single
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empty line always remains in the buffer) */
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n = gtk_text_buffer_get_line_count (buffer);
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if (n != 1)
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g_error ("%d lines, expected 1", n);
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n = gtk_text_buffer_get_char_count (buffer);
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if (n != 1)
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g_error ("%d chars, expected 1", n);
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run_tests (buffer);
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g_object_unref (G_OBJECT (buffer));
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g_print ("All tests passed.\n");
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return 0;
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}
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static gint
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count_toggles_at_iter (GtkTextIter *iter,
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GtkTextTag *of_tag)
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{
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GSList *tags;
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GSList *tmp;
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gint count = 0;
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/* get toggle-ons and toggle-offs */
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tags = gtk_text_iter_get_toggled_tags (iter, TRUE);
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tags = g_slist_concat (tags,
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gtk_text_iter_get_toggled_tags (iter, FALSE));
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tmp = tags;
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while (tmp != NULL)
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{
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if (of_tag == NULL)
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++count;
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else if (of_tag == tmp->data)
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++count;
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tmp = g_slist_next (tmp);
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}
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g_slist_free (tags);
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return count;
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}
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static gint
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count_toggles_in_buffer (GtkTextBuffer *buffer,
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GtkTextTag *of_tag)
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{
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GtkTextIter iter;
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gint count = 0;
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gtk_text_buffer_get_iter_at_offset (buffer, &iter, 0);
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do
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{
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count += count_toggles_at_iter (&iter, of_tag);
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}
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while (gtk_text_iter_forward_char (&iter));
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/* Do the end iterator, because forward_char won't return TRUE
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* on it.
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*/
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count += count_toggles_at_iter (&iter, of_tag);
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return count;
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}
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static void
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check_specific_tag (GtkTextBuffer *buffer,
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const gchar *tag_name)
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{
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GtkTextIter iter;
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GtkTextTag *tag;
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gboolean state;
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gint count;
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gint buffer_count;
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gint last_offset;
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tag = gtk_text_tag_table_lookup (gtk_text_buffer_get_tag_table (buffer),
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tag_name);
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buffer_count = count_toggles_in_buffer (buffer, tag);
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state = FALSE;
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count = 0;
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last_offset = -1;
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gtk_text_buffer_get_iter_at_offset (buffer, &iter, 0);
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if (gtk_text_iter_toggles_tag (&iter, tag) ||
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gtk_text_iter_forward_to_tag_toggle (&iter, tag))
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{
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do
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{
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gint this_offset;
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++count;
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this_offset = gtk_text_iter_get_offset (&iter);
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if (this_offset <= last_offset)
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g_error ("forward_to_tag_toggle moved in wrong direction");
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last_offset = this_offset;
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if (gtk_text_iter_begins_tag (&iter, tag))
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{
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if (state)
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g_error ("Tag %p is already on, and was toggled on?", tag);
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state = TRUE;
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}
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else if (gtk_text_iter_ends_tag (&iter, tag))
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{
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if (!state)
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g_error ("Tag %p toggled off, but wasn't toggled on?", tag);
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state = FALSE;
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}
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else
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g_error ("forward_to_tag_toggle went to a location without a toggle");
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}
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while (gtk_text_iter_forward_to_tag_toggle (&iter, tag));
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}
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if (count != buffer_count)
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g_error ("Counted %d tags iterating by char, %d iterating by tag toggle\n",
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buffer_count, count);
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state = FALSE;
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count = 0;
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gtk_text_buffer_get_last_iter (buffer, &iter);
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last_offset = gtk_text_iter_get_offset (&iter);
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if (gtk_text_iter_toggles_tag (&iter, tag) ||
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gtk_text_iter_backward_to_tag_toggle (&iter, tag))
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{
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do
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{
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gint this_offset;
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++count;
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this_offset = gtk_text_iter_get_offset (&iter);
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if (this_offset >= last_offset)
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g_error ("backward_to_tag_toggle moved in wrong direction");
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last_offset = this_offset;
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if (gtk_text_iter_begins_tag (&iter, tag))
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{
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if (!state)
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g_error ("Tag %p wasn't on when we got to the on toggle going backward?", tag);
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state = FALSE;
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}
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else if (gtk_text_iter_ends_tag (&iter, tag))
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{
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if (state)
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g_error ("Tag %p off toggle, but we were already inside a tag?", tag);
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state = TRUE;
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}
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else
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g_error ("backward_to_tag_toggle went to a location without a toggle");
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}
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while (gtk_text_iter_backward_to_tag_toggle (&iter, tag));
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}
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if (count != buffer_count)
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g_error ("Counted %d tags iterating by char, %d iterating by tag toggle\n",
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buffer_count, count);
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}
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static void
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run_tests (GtkTextBuffer *buffer)
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{
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GtkTextIter iter;
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GtkTextIter start;
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GtkTextIter end;
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GtkTextIter mark;
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gint i, j;
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gint num_chars;
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GtkTextMark *bar_mark;
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GtkTextTag *tag;
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GHashTable *tag_states;
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gint count;
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gint buffer_count;
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gtk_text_buffer_get_bounds (buffer, &start, &end);
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/* Check that walking the tree via chars and via iterators produces
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* the same number of indexable locations.
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*/
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num_chars = gtk_text_buffer_get_char_count (buffer);
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iter = start;
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bar_mark = gtk_text_buffer_create_mark (buffer, "bar", &iter, FALSE);
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i = 0;
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while (i < num_chars)
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{
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GtkTextIter current;
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GtkTextMark *foo_mark;
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gtk_text_buffer_get_iter_at_offset (buffer, ¤t, i);
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if (!gtk_text_iter_equal (&iter, ¤t))
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{
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g_error ("get_char_index didn't return current iter");
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}
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j = gtk_text_iter_get_offset (&iter);
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if (i != j)
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{
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g_error ("iter converted to %d not %d", j, i);
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}
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/* get/set mark */
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gtk_text_buffer_get_iter_at_mark (buffer, &mark, bar_mark);
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if (!gtk_text_iter_equal (&iter, &mark))
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{
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gtk_text_iter_spew (&iter, "iter");
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gtk_text_iter_spew (&mark, "mark");
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g_error ("Mark not moved to the right place.");
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}
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foo_mark = gtk_text_buffer_create_mark (buffer, "foo", &iter, FALSE);
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gtk_text_buffer_get_iter_at_mark (buffer, &mark, foo_mark);
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gtk_text_buffer_delete_mark (buffer, foo_mark);
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if (!gtk_text_iter_equal (&iter, &mark))
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{
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gtk_text_iter_spew (&iter, "iter");
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gtk_text_iter_spew (&mark, "mark");
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g_error ("Mark not created in the right place.");
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}
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if (gtk_text_iter_is_last (&iter))
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g_error ("iterators ran out before chars (offset %d of %d)",
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i, num_chars);
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gtk_text_iter_forward_char (&iter);
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gtk_text_buffer_move_mark (buffer, bar_mark, &iter);
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++i;
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}
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if (!gtk_text_iter_equal (&iter, &end))
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g_error ("Iterating over all chars didn't end with the end iter");
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/* Do the tree-walk backward
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*/
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num_chars = gtk_text_buffer_get_char_count (buffer);
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gtk_text_buffer_get_iter_at_offset (buffer, &iter, -1);
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gtk_text_buffer_move_mark (buffer, bar_mark, &iter);
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i = num_chars;
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if (!gtk_text_iter_equal (&iter, &end))
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g_error ("iter at char -1 is not equal to the end iterator");
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while (i >= 0)
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{
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GtkTextIter current;
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GtkTextMark *foo_mark;
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gtk_text_buffer_get_iter_at_offset (buffer, ¤t, i);
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if (!gtk_text_iter_equal (&iter, ¤t))
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{
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g_error ("get_char_index didn't return current iter while going backward");
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}
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j = gtk_text_iter_get_offset (&iter);
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if (i != j)
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{
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g_error ("going backward, iter converted to %d not %d", j, i);
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}
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/* get/set mark */
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gtk_text_buffer_get_iter_at_mark (buffer, &mark, bar_mark);
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if (!gtk_text_iter_equal (&iter, &mark))
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{
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gtk_text_iter_spew (&iter, "iter");
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gtk_text_iter_spew (&mark, "mark");
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g_error ("Mark not moved to the right place.");
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}
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foo_mark = gtk_text_buffer_create_mark (buffer, "foo", &iter, FALSE);
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gtk_text_buffer_get_iter_at_mark (buffer, &mark, foo_mark);
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gtk_text_buffer_delete_mark (buffer, foo_mark);
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if (!gtk_text_iter_equal (&iter, &mark))
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{
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gtk_text_iter_spew (&iter, "iter");
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gtk_text_iter_spew (&mark, "mark");
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g_error ("Mark not created in the right place.");
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}
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if (i > 0)
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{
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if (!gtk_text_iter_backward_char (&iter))
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g_error ("iterators ran out before char indexes");
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gtk_text_buffer_move_mark (buffer, bar_mark, &iter);
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}
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else
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{
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if (gtk_text_iter_backward_char (&iter))
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g_error ("went backward from 0?");
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}
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--i;
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}
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if (!gtk_text_iter_equal (&iter, &start))
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g_error ("Iterating backward over all chars didn't end with the start iter");
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/*
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* Check that get_line_count returns the same number of lines
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* as walking the tree by line
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*/
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i = 1; /* include current (first) line */
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gtk_text_buffer_get_iter_at_line (buffer, &iter, 0);
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while (gtk_text_iter_forward_line (&iter))
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++i;
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if (i != gtk_text_buffer_get_line_count (buffer))
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g_error ("Counted %d lines, buffer has %d", i,
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gtk_text_buffer_get_line_count (buffer));
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/*
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* Check that moving over tag toggles thinks about working.
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*/
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buffer_count = count_toggles_in_buffer (buffer, NULL);
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tag_states = g_hash_table_new (NULL, NULL);
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count = 0;
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gtk_text_buffer_get_iter_at_offset (buffer, &iter, 0);
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if (gtk_text_iter_toggles_tag (&iter, NULL) ||
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gtk_text_iter_forward_to_tag_toggle (&iter, NULL))
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{
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do
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{
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GSList *tags;
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GSList *tmp;
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gboolean found_some = FALSE;
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/* get toggled-on tags */
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tags = gtk_text_iter_get_toggled_tags (&iter, TRUE);
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if (tags)
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found_some = TRUE;
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tmp = tags;
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while (tmp != NULL)
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{
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++count;
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tag = tmp->data;
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if (g_hash_table_lookup (tag_states, tag))
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g_error ("Tag %p is already on, and was toggled on?", tag);
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g_hash_table_insert (tag_states, tag, GINT_TO_POINTER (TRUE));
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tmp = g_slist_next (tmp);
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}
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g_slist_free (tags);
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/* get toggled-off tags */
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tags = gtk_text_iter_get_toggled_tags (&iter, FALSE);
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if (tags)
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found_some = TRUE;
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tmp = tags;
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while (tmp != NULL)
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{
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++count;
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tag = tmp->data;
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if (!g_hash_table_lookup (tag_states, tag))
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g_error ("Tag %p is already off, and was toggled off?", tag);
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g_hash_table_remove (tag_states, tag);
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tmp = g_slist_next (tmp);
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}
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g_slist_free (tags);
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if (!found_some)
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g_error ("No tags found going forward to tag toggle.");
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}
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while (gtk_text_iter_forward_to_tag_toggle (&iter, NULL));
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}
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g_hash_table_destroy (tag_states);
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if (count != buffer_count)
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g_error ("Counted %d tags iterating by char, %d iterating by tag toggle\n",
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buffer_count, count);
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/* Go backward; here TRUE in the hash means we saw
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* an off toggle last.
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*/
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tag_states = g_hash_table_new (NULL, NULL);
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count = 0;
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gtk_text_buffer_get_last_iter (buffer, &iter);
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if (gtk_text_iter_toggles_tag (&iter, NULL) ||
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gtk_text_iter_backward_to_tag_toggle (&iter, NULL))
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{
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do
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{
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GSList *tags;
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GSList *tmp;
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gboolean found_some = FALSE;
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/* get toggled-off tags */
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tags = gtk_text_iter_get_toggled_tags (&iter, FALSE);
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if (tags)
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found_some = TRUE;
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tmp = tags;
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while (tmp != NULL)
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{
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++count;
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tag = tmp->data;
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if (g_hash_table_lookup (tag_states, tag))
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g_error ("Tag %p has two off-toggles in a row?", tag);
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g_hash_table_insert (tag_states, tag, GINT_TO_POINTER (TRUE));
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tmp = g_slist_next (tmp);
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}
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g_slist_free (tags);
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/* get toggled-on tags */
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tags = gtk_text_iter_get_toggled_tags (&iter, TRUE);
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if (tags)
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found_some = TRUE;
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tmp = tags;
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while (tmp != NULL)
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{
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++count;
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tag = tmp->data;
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if (!g_hash_table_lookup (tag_states, tag))
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g_error ("Tag %p was toggled on, but saw no off-toggle?", tag);
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g_hash_table_remove (tag_states, tag);
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tmp = g_slist_next (tmp);
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}
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g_slist_free (tags);
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if (!found_some)
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g_error ("No tags found going backward to tag toggle.");
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}
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while (gtk_text_iter_backward_to_tag_toggle (&iter, NULL));
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}
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g_hash_table_destroy (tag_states);
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if (count != buffer_count)
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g_error ("Counted %d tags iterating by char, %d iterating by tag toggle\n",
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buffer_count, count);
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check_specific_tag (buffer, "fg_red");
|
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check_specific_tag (buffer, "bg_green");
|
|
check_specific_tag (buffer, "front_tag");
|
|
check_specific_tag (buffer, "center_tag");
|
|
check_specific_tag (buffer, "end_tag");
|
|
}
|
|
|
|
|
|
static char *book_closed_xpm[] = {
|
|
"16 16 6 1",
|
|
" c None s None",
|
|
". c black",
|
|
"X c red",
|
|
"o c yellow",
|
|
"O c #808080",
|
|
"# c white",
|
|
" ",
|
|
" .. ",
|
|
" ..XX. ",
|
|
" ..XXXXX. ",
|
|
" ..XXXXXXXX. ",
|
|
".ooXXXXXXXXX. ",
|
|
"..ooXXXXXXXXX. ",
|
|
".X.ooXXXXXXXXX. ",
|
|
".XX.ooXXXXXX.. ",
|
|
" .XX.ooXXX..#O ",
|
|
" .XX.oo..##OO. ",
|
|
" .XX..##OO.. ",
|
|
" .X.#OO.. ",
|
|
" ..O.. ",
|
|
" .. ",
|
|
" "};
|
|
|
|
static void
|
|
fill_buffer (GtkTextBuffer *buffer)
|
|
{
|
|
GtkTextTag *tag;
|
|
GdkColor color, color2;
|
|
GtkTextIter iter;
|
|
GtkTextIter iter2;
|
|
GdkPixbuf *pixbuf;
|
|
int i;
|
|
|
|
tag = gtk_text_buffer_create_tag (buffer, "fg_blue");
|
|
|
|
color.red = color.green = 0;
|
|
color.blue = 0xffff;
|
|
color2.red = 0xfff;
|
|
color2.blue = 0x0;
|
|
color2.green = 0;
|
|
gtk_object_set (GTK_OBJECT (tag),
|
|
"foreground_gdk", &color,
|
|
"background_gdk", &color2,
|
|
"font", "-*-courier-bold-r-*-*-30-*-*-*-*-*-*-*",
|
|
NULL);
|
|
|
|
tag = gtk_text_buffer_create_tag (buffer, "fg_red");
|
|
|
|
color.blue = color.green = 0;
|
|
color.red = 0xffff;
|
|
gtk_object_set (GTK_OBJECT (tag),
|
|
"rise", -4,
|
|
"foreground_gdk", &color,
|
|
NULL);
|
|
|
|
tag = gtk_text_buffer_create_tag (buffer, "bg_green");
|
|
|
|
color.blue = color.red = 0;
|
|
color.green = 0xffff;
|
|
gtk_object_set (GTK_OBJECT (tag),
|
|
"background_gdk", &color,
|
|
"font", "-*-courier-bold-r-*-*-10-*-*-*-*-*-*-*",
|
|
NULL);
|
|
|
|
pixbuf = gdk_pixbuf_new_from_xpm_data (book_closed_xpm);
|
|
|
|
g_assert (pixbuf != NULL);
|
|
|
|
i = 0;
|
|
while (i < 10)
|
|
{
|
|
gchar *str;
|
|
|
|
gtk_text_buffer_get_iter_at_offset (buffer, &iter, 0);
|
|
|
|
gtk_text_buffer_insert_pixbuf (buffer, &iter, pixbuf);
|
|
|
|
gtk_text_buffer_get_iter_at_offset (buffer, &iter, 1);
|
|
|
|
gtk_text_buffer_insert_pixbuf (buffer, &iter, pixbuf);
|
|
|
|
str = g_strdup_printf ("%d Hello World!\nwoo woo woo woo woo woo woo woo\n",
|
|
i);
|
|
|
|
gtk_text_buffer_insert (buffer, &iter, str, -1);
|
|
|
|
g_free (str);
|
|
|
|
gtk_text_buffer_insert (buffer, &iter,
|
|
"(Hello World!)\nfoo foo Hello this is some text we are using to text word wrap. It has punctuation! gee; blah - hmm, great.\nnew line\n\n"
|
|
/* This is UTF8 stuff, Emacs doesn't
|
|
really know how to display it */
|
|
"Spanish (Español) ¡Hola! / French (Français) Bonjour, Salut / German (Deutsch Süd) Grüß Gott (testing Latin-1 chars encoded in UTF8)\nThai (we can't display this, just making sure we don't crash) (ภาษาไทย) สวัสดีครับ, สวัสดีค่ะ\n",
|
|
-1);
|
|
|
|
gtk_text_buffer_insert_pixbuf (buffer, &iter, pixbuf);
|
|
gtk_text_buffer_insert_pixbuf (buffer, &iter, pixbuf);
|
|
|
|
gtk_text_buffer_get_iter_at_offset (buffer, &iter, 4);
|
|
|
|
gtk_text_buffer_insert_pixbuf (buffer, &iter, pixbuf);
|
|
|
|
gtk_text_buffer_get_iter_at_offset (buffer, &iter, 7);
|
|
|
|
gtk_text_buffer_insert_pixbuf (buffer, &iter, pixbuf);
|
|
|
|
gtk_text_buffer_get_iter_at_offset (buffer, &iter, 8);
|
|
|
|
gtk_text_buffer_insert_pixbuf (buffer, &iter, pixbuf);
|
|
|
|
gtk_text_buffer_get_iter_at_line_offset (buffer, &iter, 0, 8);
|
|
iter2 = iter;
|
|
gtk_text_iter_forward_chars (&iter2, 10);
|
|
|
|
gtk_text_buffer_apply_tag_by_name (buffer, "fg_blue", &iter, &iter2);
|
|
|
|
gtk_text_iter_forward_chars (&iter, 7);
|
|
gtk_text_iter_forward_chars (&iter2, 10);
|
|
|
|
gtk_text_buffer_apply_tag_by_name (buffer, "bg_green", &iter, &iter2);
|
|
|
|
gtk_text_iter_forward_chars (&iter, 12);
|
|
gtk_text_iter_forward_chars (&iter2, 10);
|
|
|
|
gtk_text_buffer_apply_tag_by_name (buffer, "bg_green", &iter, &iter2);
|
|
|
|
gtk_text_iter_forward_chars (&iter, 10);
|
|
gtk_text_iter_forward_chars (&iter2, 15);
|
|
|
|
gtk_text_buffer_apply_tag_by_name (buffer, "fg_red", &iter, &iter2);
|
|
gtk_text_buffer_apply_tag_by_name (buffer, "fg_blue", &iter, &iter2);
|
|
|
|
gtk_text_iter_forward_chars (&iter, 20);
|
|
gtk_text_iter_forward_chars (&iter2, 20);
|
|
|
|
gtk_text_buffer_apply_tag_by_name (buffer, "fg_red", &iter, &iter2);
|
|
gtk_text_buffer_apply_tag_by_name (buffer, "fg_blue", &iter, &iter2);
|
|
|
|
gtk_text_iter_backward_chars (&iter, 25);
|
|
gtk_text_iter_forward_chars (&iter2, 5);
|
|
|
|
gtk_text_buffer_apply_tag_by_name (buffer, "fg_red", &iter, &iter2);
|
|
gtk_text_buffer_apply_tag_by_name (buffer, "fg_blue", &iter, &iter2);
|
|
|
|
gtk_text_iter_forward_chars (&iter, 15);
|
|
gtk_text_iter_backward_chars (&iter2, 10);
|
|
|
|
gtk_text_buffer_remove_tag_by_name (buffer, "fg_red", &iter, &iter2);
|
|
gtk_text_buffer_remove_tag_by_name (buffer, "fg_blue", &iter, &iter2);
|
|
|
|
++i;
|
|
}
|
|
|
|
/* Put in tags that are just at the beginning, and just near the end,
|
|
* and just near the middle.
|
|
*/
|
|
tag = gtk_text_buffer_create_tag (buffer, "front_tag");
|
|
gtk_text_buffer_get_iter_at_offset (buffer, &iter, 3);
|
|
gtk_text_buffer_get_iter_at_offset (buffer, &iter2, 300);
|
|
|
|
gtk_text_buffer_apply_tag (buffer, tag, &iter, &iter2);
|
|
|
|
tag = gtk_text_buffer_create_tag (buffer, "end_tag");
|
|
gtk_text_buffer_get_last_iter (buffer, &iter2);
|
|
gtk_text_iter_backward_chars (&iter2, 12);
|
|
iter = iter2;
|
|
gtk_text_iter_backward_chars (&iter, 157);
|
|
|
|
gtk_text_buffer_apply_tag (buffer, tag, &iter, &iter2);
|
|
|
|
tag = gtk_text_buffer_create_tag (buffer, "center_tag");
|
|
gtk_text_buffer_get_iter_at_offset (buffer, &iter,
|
|
gtk_text_buffer_get_char_count (buffer)/2);
|
|
gtk_text_iter_backward_chars (&iter, 37);
|
|
iter2 = iter;
|
|
gtk_text_iter_forward_chars (&iter2, 57);
|
|
|
|
gtk_text_buffer_apply_tag (buffer, tag, &iter, &iter2);
|
|
|
|
gdk_pixbuf_unref (pixbuf);
|
|
}
|