renaming from gedit to pluma

1 files changed, 0 insertions, 647 deletions

diff --git a/gedit/gedittextregion.c b/gedit/gedittextregion.c
deleted file mode 100755
index f6790489..00000000
--- a/gedit/gedittextregion.c
+++ /dev/null
@@ -1,647 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- 
- *
- * gedittextregion.h - GtkTextMark based region utility functions
- *
- * This file is part of the GtkSourceView widget
- *
- * Copyright (C) 2002 Gustavo Gir�ldez <[email protected]>
- *
- * 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.  
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <glib.h>
-
-#include "gedittextregion.h"
-
-
-#undef ENABLE_DEBUG
-/*
-#define ENABLE_DEBUG
-*/
-
-#ifdef ENABLE_DEBUG
-#define DEBUG(x) (x)
-#else
-#define DEBUG(x)
-#endif
-
-typedef struct _Subregion {
-	GtkTextMark *start;
-	GtkTextMark *end;
-} Subregion;
-
-struct _GeditTextRegion {
-	GtkTextBuffer *buffer;
-	GList         *subregions;
-	guint32        time_stamp;
-};
-
-typedef struct _GeditTextRegionIteratorReal GeditTextRegionIteratorReal;
-
-struct _GeditTextRegionIteratorReal {
-	GeditTextRegion *region;
-	guint32        region_time_stamp;
-	
-	GList         *subregions;
-};
-
-
-/* ----------------------------------------------------------------------
-   Private interface
-   ---------------------------------------------------------------------- */
-
-/* Find and return a subregion node which contains the given text
-   iter.  If left_side is TRUE, return the subregion which contains
-   the text iter or which is the leftmost; else return the rightmost
-   subregion */
-static GList * 
-find_nearest_subregion (GeditTextRegion     *region,
-			const GtkTextIter *iter,
-			GList             *begin,
-			gboolean           leftmost,
-			gboolean           include_edges)
-{
-	GList *l, *retval;
-	
-	g_return_val_if_fail (region != NULL && iter != NULL, NULL);
-
-	if (!begin)
-		begin = region->subregions;
-	
-	if (begin)
-		retval = begin->prev;
-	else
-		retval = NULL;
-	
-	for (l = begin; l; l = l->next) {
-		GtkTextIter sr_iter;
-		Subregion *sr = l->data;
-		gint cmp;
-
-		if (!leftmost) {
-			gtk_text_buffer_get_iter_at_mark (region->buffer, &sr_iter, sr->end);
-			cmp = gtk_text_iter_compare (iter, &sr_iter);
-			if (cmp < 0 || (cmp == 0 && include_edges)) {
-				retval = l;
-				break;
-			}
-
-		} else {
-			gtk_text_buffer_get_iter_at_mark (region->buffer, &sr_iter, sr->start);
-			cmp = gtk_text_iter_compare (iter, &sr_iter);
-			if (cmp > 0 || (cmp == 0 && include_edges))
-				retval = l;
-			else
-				break;
-		}
-	}
-	return retval;
-}
-
-/* ----------------------------------------------------------------------
-   Public interface
-   ---------------------------------------------------------------------- */
-
-GeditTextRegion *
-gedit_text_region_new (GtkTextBuffer *buffer)
-{
-	GeditTextRegion *region;
-
-	g_return_val_if_fail (buffer != NULL, NULL);
-	
-	region = g_new (GeditTextRegion, 1);
-	region->buffer = buffer;
-	region->subregions = NULL;
-	region->time_stamp = 0;
-	
-	return region;
-}
-
-void 
-gedit_text_region_destroy (GeditTextRegion *region, gboolean delete_marks)
-{
-	g_return_if_fail (region != NULL);
-
-	while (region->subregions) {
-		Subregion *sr = region->subregions->data;
-		if (delete_marks) {
-			gtk_text_buffer_delete_mark (region->buffer, sr->start);
-			gtk_text_buffer_delete_mark (region->buffer, sr->end);
-		}
-		g_free (sr);
-		region->subregions = g_list_delete_link (region->subregions,
-							 region->subregions);
-	}
-	region->buffer = NULL;
-	region->time_stamp = 0;
-	
-	g_free (region);
-}
-
-GtkTextBuffer *
-gedit_text_region_get_buffer (GeditTextRegion *region)
-{
-	g_return_val_if_fail (region != NULL, NULL);
-	
-	return region->buffer;
-}
-
-static void
-gedit_text_region_clear_zero_length_subregions (GeditTextRegion *region)
-{
-	GtkTextIter start, end;
-	GList *node;
-	
-	g_return_if_fail (region != NULL);
-
-	for (node = region->subregions; node; ) {
-		Subregion *sr = node->data;
-		gtk_text_buffer_get_iter_at_mark (region->buffer, &start, sr->start);
-		gtk_text_buffer_get_iter_at_mark (region->buffer, &end, sr->end);
-		if (gtk_text_iter_equal (&start, &end)) {
-			gtk_text_buffer_delete_mark (region->buffer, sr->start);
-			gtk_text_buffer_delete_mark (region->buffer, sr->end);
-			g_free (sr);
-			if (node == region->subregions)
-				region->subregions = node = g_list_delete_link (node, node);
-			else
-				node = g_list_delete_link (node, node);
-
-			++region->time_stamp;
-			
-		} else {
-			node = node->next;
-		}
-	}
-}
-
-void 
-gedit_text_region_add (GeditTextRegion     *region,
-		     const GtkTextIter *_start,
-		     const GtkTextIter *_end)
-{
-	GList *start_node, *end_node;
-	GtkTextIter start, end;
-	
-	g_return_if_fail (region != NULL && _start != NULL && _end != NULL);
-	
-	start = *_start;
-	end = *_end;
-	
-	DEBUG (g_print ("---\n"));
-	DEBUG (gedit_text_region_debug_print (region));
-	DEBUG (g_message ("region_add (%d, %d)",
-			  gtk_text_iter_get_offset (&start),
-			  gtk_text_iter_get_offset (&end)));
-
-	gtk_text_iter_order (&start, &end);
-	
-	/* don't add zero-length regions */
-	if (gtk_text_iter_equal (&start, &end))
-		return;
-
-	/* find bounding subregions */
-	start_node = find_nearest_subregion (region, &start, NULL, FALSE, TRUE);
-	end_node = find_nearest_subregion (region, &end, start_node, TRUE, TRUE);
-
-	if (start_node == NULL || end_node == NULL || end_node == start_node->prev) {
-		/* create the new subregion */
-		Subregion *sr = g_new0 (Subregion, 1);
-		sr->start = gtk_text_buffer_create_mark (region->buffer, NULL, &start, TRUE);
-		sr->end = gtk_text_buffer_create_mark (region->buffer, NULL, &end, FALSE);
-		
-		if (start_node == NULL) {
-			/* append the new region */
-			region->subregions = g_list_append (region->subregions, sr);
-			
-		} else if (end_node == NULL) {
-			/* prepend the new region */
-			region->subregions = g_list_prepend (region->subregions, sr);
-
-		} else {
-			/* we are in the middle of two subregions */
-			region->subregions = g_list_insert_before (region->subregions,
-								   start_node, sr);
-		}
-	}
-	else {
-		GtkTextIter iter;
-		Subregion *sr = start_node->data;
-		if (start_node != end_node) {
-			/* we need to merge some subregions */
-			GList *l = start_node->next;
-			Subregion *q;
-			
-			gtk_text_buffer_delete_mark (region->buffer, sr->end);
-			while (l != end_node) {
-				q = l->data;
-				gtk_text_buffer_delete_mark (region->buffer, q->start);
-				gtk_text_buffer_delete_mark (region->buffer, q->end);
-				g_free (q);
-				l = g_list_delete_link (l, l);
-			}
-			q = l->data;
-			gtk_text_buffer_delete_mark (region->buffer, q->start);
-			sr->end = q->end;
-			g_free (q);
-			l = g_list_delete_link (l, l);
-		}
-		/* now move marks if that action expands the region */
-		gtk_text_buffer_get_iter_at_mark (region->buffer, &iter, sr->start);
-		if (gtk_text_iter_compare (&iter, &start) > 0)
-			gtk_text_buffer_move_mark (region->buffer, sr->start, &start);
-		gtk_text_buffer_get_iter_at_mark (region->buffer, &iter, sr->end);
-		if (gtk_text_iter_compare (&iter, &end) < 0)
-			gtk_text_buffer_move_mark (region->buffer, sr->end, &end);
-	}
-
-	++region->time_stamp;
-
-	DEBUG (gedit_text_region_debug_print (region));
-}
-
-void 
-gedit_text_region_subtract (GeditTextRegion     *region,
-			  const GtkTextIter *_start,
-			  const GtkTextIter *_end)
-{
-	GList *start_node, *end_node, *node;
-	GtkTextIter sr_start_iter, sr_end_iter;
-	gboolean done;
-	gboolean start_is_outside, end_is_outside;
-	Subregion *sr;
-	GtkTextIter start, end;
-
-	g_return_if_fail (region != NULL && _start != NULL && _end != NULL);
-	
-	start = *_start;
-	end = *_end;
-	
-	DEBUG (g_print ("---\n"));
-	DEBUG (gedit_text_region_debug_print (region));
-	DEBUG (g_message ("region_substract (%d, %d)",
-			  gtk_text_iter_get_offset (&start),
-			  gtk_text_iter_get_offset (&end)));
-	
-	gtk_text_iter_order (&start, &end);
-	
-	/* find bounding subregions */
-	start_node = find_nearest_subregion (region, &start, NULL, FALSE, FALSE);
-	end_node = find_nearest_subregion (region, &end, start_node, TRUE, FALSE);
-
-	/* easy case first */
-	if (start_node == NULL || end_node == NULL || end_node == start_node->prev)
-		return;
-	
-	/* deal with the start point */
-	start_is_outside = end_is_outside = FALSE;
-	
-	sr = start_node->data;
-	gtk_text_buffer_get_iter_at_mark (region->buffer, &sr_start_iter, sr->start);
-	gtk_text_buffer_get_iter_at_mark (region->buffer, &sr_end_iter, sr->end);
-
-	if (gtk_text_iter_in_range (&start, &sr_start_iter, &sr_end_iter) &&
-	    !gtk_text_iter_equal (&start, &sr_start_iter)) {
-		/* the starting point is inside the first subregion */
-		if (gtk_text_iter_in_range (&end, &sr_start_iter, &sr_end_iter) &&
-		    !gtk_text_iter_equal (&end, &sr_end_iter)) {
-			/* the ending point is also inside the first
-                           subregion: we need to split */
-			Subregion *new_sr = g_new0 (Subregion, 1);
-			new_sr->end = sr->end;
-			new_sr->start = gtk_text_buffer_create_mark (region->buffer,
-								     NULL, &end, TRUE);
-			start_node = g_list_insert_before (start_node, start_node->next, new_sr);
-
-			sr->end = gtk_text_buffer_create_mark (region->buffer,
-							       NULL, &start, FALSE);
-
-			/* no further processing needed */
-			DEBUG (g_message ("subregion splitted"));
-			
-			return;
-		} else {
-			/* the ending point is outside, so just move
-                           the end of the subregion to the starting point */
-			gtk_text_buffer_move_mark (region->buffer, sr->end, &start);
-		}
-	} else {
-		/* the starting point is outside (and so to the left)
-                   of the first subregion */
-		DEBUG (g_message ("start is outside"));
-			
-		start_is_outside = TRUE;
-	}
-	
-	/* deal with the end point */
-	if (start_node != end_node) {
-		sr = end_node->data;
-		gtk_text_buffer_get_iter_at_mark (region->buffer, &sr_start_iter, sr->start);
-		gtk_text_buffer_get_iter_at_mark (region->buffer, &sr_end_iter, sr->end);
-	}
-	
-	if (gtk_text_iter_in_range (&end, &sr_start_iter, &sr_end_iter) &&
-	    !gtk_text_iter_equal (&end, &sr_end_iter)) {
-		/* ending point is inside, move the start mark */
-		gtk_text_buffer_move_mark (region->buffer, sr->start, &end);
-	} else {
-		end_is_outside = TRUE;
-		DEBUG (g_message ("end is outside"));
-		
-	}
-	
-	/* finally remove any intermediate subregions */
-	done = FALSE;
-	node = start_node;
-	
-	while (!done) {
-		if (node == end_node)
-			/* we are done, exit in the next iteration */
-			done = TRUE;
-		
-		if ((node == start_node && !start_is_outside) ||
-		    (node == end_node && !end_is_outside)) {
-			/* skip starting or ending node */
-			node = node->next;
-		} else {
-			GList *l = node->next;
-			sr = node->data;
-			gtk_text_buffer_delete_mark (region->buffer, sr->start);
-			gtk_text_buffer_delete_mark (region->buffer, sr->end);
-			g_free (sr);
-			region->subregions = g_list_delete_link (region->subregions,
-								 node);
-			node = l;
-		}
-	}
-
-	++region->time_stamp;
-
-	DEBUG (gedit_text_region_debug_print (region));
-
-	/* now get rid of empty subregions */
-	gedit_text_region_clear_zero_length_subregions (region);
-
-	DEBUG (gedit_text_region_debug_print (region));
-}
-
-gint 
-gedit_text_region_subregions (GeditTextRegion *region)
-{
-	g_return_val_if_fail (region != NULL, 0);
-
-	return g_list_length (region->subregions);
-}
-
-gboolean 
-gedit_text_region_nth_subregion (GeditTextRegion *region,
-			       guint          subregion,
-			       GtkTextIter   *start,
-			       GtkTextIter   *end)
-{
-	Subregion *sr;
-	
-	g_return_val_if_fail (region != NULL, FALSE);
-
-	sr = g_list_nth_data (region->subregions, subregion);
-	if (sr == NULL)
-		return FALSE;
-
-	if (start)
-		gtk_text_buffer_get_iter_at_mark (region->buffer, start, sr->start);
-	if (end)
-		gtk_text_buffer_get_iter_at_mark (region->buffer, end, sr->end);
-
-	return TRUE;
-}
-
-GeditTextRegion * 
-gedit_text_region_intersect (GeditTextRegion     *region,
-			   const GtkTextIter *_start,
-			   const GtkTextIter *_end)
-{
-	GList *start_node, *end_node, *node;
-	GtkTextIter sr_start_iter, sr_end_iter;
-	Subregion *sr, *new_sr;
-	gboolean done;
-	GeditTextRegion *new_region;
-	GtkTextIter start, end;
-	
-	g_return_val_if_fail (region != NULL && _start != NULL && _end != NULL, NULL);
-	
-	start = *_start;
-	end = *_end;
-	
-	gtk_text_iter_order (&start, &end);
-	
-	/* find bounding subregions */
-	start_node = find_nearest_subregion (region, &start, NULL, FALSE, FALSE);
-	end_node = find_nearest_subregion (region, &end, start_node, TRUE, FALSE);
-
-	/* easy case first */
-	if (start_node == NULL || end_node == NULL || end_node == start_node->prev)
-		return NULL;
-	
-	new_region = gedit_text_region_new (region->buffer);
-	done = FALSE;
-	
-	sr = start_node->data;
-	gtk_text_buffer_get_iter_at_mark (region->buffer, &sr_start_iter, sr->start);
-	gtk_text_buffer_get_iter_at_mark (region->buffer, &sr_end_iter, sr->end);
-
-	/* starting node */
-	if (gtk_text_iter_in_range (&start, &sr_start_iter, &sr_end_iter)) {
-		new_sr = g_new0 (Subregion, 1);
-		new_region->subregions = g_list_prepend (new_region->subregions, new_sr);
-
-		new_sr->start = gtk_text_buffer_create_mark (new_region->buffer, NULL,
-							     &start, TRUE);
-		if (start_node == end_node) {
-			/* things will finish shortly */
-			done = TRUE;
-			if (gtk_text_iter_in_range (&end, &sr_start_iter, &sr_end_iter))
-				new_sr->end = gtk_text_buffer_create_mark (new_region->buffer,
-									   NULL, &end, FALSE);
-			else
-				new_sr->end = gtk_text_buffer_create_mark (new_region->buffer,
-									   NULL, &sr_end_iter,
-									   FALSE);
-		} else {
-			new_sr->end = gtk_text_buffer_create_mark (new_region->buffer, NULL,
-								   &sr_end_iter, FALSE);
-		}
-		node = start_node->next;
-	} else {
-		/* start should be the same as the subregion, so copy it in the loop */
-		node = start_node;
-	}
-
-	if (!done) {
-		while (node != end_node) {
-			/* copy intermediate subregions verbatim */
-			sr = node->data;
-			gtk_text_buffer_get_iter_at_mark (region->buffer, &sr_start_iter,
-							  sr->start);
-			gtk_text_buffer_get_iter_at_mark (region->buffer, &sr_end_iter, sr->end);
-			
-			new_sr = g_new0 (Subregion, 1);
-			new_region->subregions = g_list_prepend (new_region->subregions, new_sr);
-			new_sr->start = gtk_text_buffer_create_mark (new_region->buffer, NULL,
-								     &sr_start_iter, TRUE);
-			new_sr->end = gtk_text_buffer_create_mark (new_region->buffer, NULL,
-								   &sr_end_iter, FALSE);
-			/* next node */
-			node = node->next;
-		}
-
-		/* ending node */
-		sr = node->data;
-		gtk_text_buffer_get_iter_at_mark (region->buffer, &sr_start_iter, sr->start);
-		gtk_text_buffer_get_iter_at_mark (region->buffer, &sr_end_iter, sr->end);
-		
-		new_sr = g_new0 (Subregion, 1);
-		new_region->subregions = g_list_prepend (new_region->subregions, new_sr);
-		
-		new_sr->start = gtk_text_buffer_create_mark (new_region->buffer, NULL,
-							     &sr_start_iter, TRUE);
-
-		if (gtk_text_iter_in_range (&end, &sr_start_iter, &sr_end_iter))
-			new_sr->end = gtk_text_buffer_create_mark (new_region->buffer, NULL,
-								   &end, FALSE);
-		else
-			new_sr->end = gtk_text_buffer_create_mark (new_region->buffer, NULL,
-								   &sr_end_iter, FALSE);
-	}
-
-	new_region->subregions = g_list_reverse (new_region->subregions);
-	return new_region;
-}
-
-static gboolean 
-check_iterator (GeditTextRegionIteratorReal *real)
-{
-	if ((real->region == NULL) ||
-	    (real->region_time_stamp != real->region->time_stamp))
-	{
-		g_warning("Invalid iterator: either the iterator "
-                	  "is uninitialized, or the region "
-                 	  "has been modified since the iterator "
-                 	  "was created.");
-                 	  
-                return FALSE;
-	}
-
-	return TRUE;
-}
-
-void       
-gedit_text_region_get_iterator (GeditTextRegion         *region,
-                              GeditTextRegionIterator *iter,
-                              guint                  start)
-{
-	GeditTextRegionIteratorReal *real;
-
-	g_return_if_fail (region != NULL);
-	g_return_if_fail (iter != NULL);	
-
-	real = (GeditTextRegionIteratorReal *)iter;
-
-	/* region->subregions may be NULL, -> end iter */
-
-	real->region = region;
-	real->subregions = g_list_nth (region->subregions, start);
-	real->region_time_stamp = region->time_stamp;
-}
-
-gboolean
-gedit_text_region_iterator_is_end (GeditTextRegionIterator *iter)
-{
-	GeditTextRegionIteratorReal *real;
-
-	g_return_val_if_fail (iter != NULL, FALSE);	
-
-	real = (GeditTextRegionIteratorReal *)iter;
-	g_return_val_if_fail (check_iterator (real), FALSE);
-
-	return (real->subregions == NULL);
-}
-
-gboolean
-gedit_text_region_iterator_next (GeditTextRegionIterator *iter)
-{
-	GeditTextRegionIteratorReal *real;
-
-	g_return_val_if_fail (iter != NULL, FALSE);	
-
-	real = (GeditTextRegionIteratorReal *)iter;
-	g_return_val_if_fail (check_iterator (real), FALSE);
-
-	if (real->subregions != NULL) {
-		real->subregions = g_list_next (real->subregions);
-		return TRUE;
-	}
-	else
-		return FALSE;
-}
-
-void       
-gedit_text_region_iterator_get_subregion (GeditTextRegionIterator *iter,
-					GtkTextIter           *start,
-					GtkTextIter           *end)
-{
-	GeditTextRegionIteratorReal *real;
-	Subregion *sr;
-
-	g_return_if_fail (iter != NULL);
-
-	real = (GeditTextRegionIteratorReal *)iter;
-	g_return_if_fail (check_iterator (real));
-	g_return_if_fail (real->subregions != NULL);
-
-	sr = (Subregion*)real->subregions->data;
-	g_return_if_fail (sr != NULL);
-
-	if (start)
-		gtk_text_buffer_get_iter_at_mark (real->region->buffer, start, sr->start);
-	if (end)
-		gtk_text_buffer_get_iter_at_mark (real->region->buffer, end, sr->end);
-}
-
-void 
-gedit_text_region_debug_print (GeditTextRegion *region)
-{
-	GList *l;
-	
-	g_return_if_fail (region != NULL);
-
-	g_print ("Subregions: ");
-	l = region->subregions;
-	while (l) {
-		Subregion *sr = l->data;
-		GtkTextIter iter1, iter2;
-		gtk_text_buffer_get_iter_at_mark (region->buffer, &iter1, sr->start);
-		gtk_text_buffer_get_iter_at_mark (region->buffer, &iter2, sr->end);
-		g_print ("%d-%d ", gtk_text_iter_get_offset (&iter1),
-			 gtk_text_iter_get_offset (&iter2));
-		l = l->next;
-	}
-	g_print ("\n");
-}
-