C++ (Cpp) djvu_text_page_limits Examples

Example #1

File: djvu-text-page.c Project: GNOME/evince

/**
 * djvu_text_page_get_selection:
 * @page: #DjvuTextPage instance
 * @rectangle: #EvRectangle of the selection
 *
 * Returns: The bounding boxes of the selection
 */
GList *
djvu_text_page_get_selection_region (DjvuTextPage *page,
                                     EvRectangle  *rectangle)
{
	page->start = miniexp_nil;
	page->end = miniexp_nil;

	/* Get page->start and page->end filled from selection rectangle */
	djvu_text_page_limits (page, page->text_structure, rectangle);
	/* Fills page->results with the bouding boxes */
	djvu_text_page_selection (DJVU_SELECTION_BOX,
	                          page, page->text_structure, 0);

	return g_list_reverse (page->results);
}

Example #2

File: djvu-text-page.c Project: Bisheg/evince

char *
djvu_text_page_copy (DjvuTextPage *page, 
		     EvRectangle  *rectangle)
{
	char* text;
	
	page->start = miniexp_nil;
	page->end = miniexp_nil;
	djvu_text_page_limits (page, page->text_structure, rectangle);
	djvu_text_page_selection (page, page->text_structure, 0);
	
	/* Do not free the string */	  
	text = page->text;
	page->text = NULL;
	
	return text;
}

Example #3

File: djvu-text-page.c Project: Bisheg/evince

static void
djvu_text_page_limits (DjvuTextPage *page,
			  miniexp_t     p, 
			  EvRectangle  *rect)
{
	g_return_if_fail (miniexp_consp (p) && 
			  miniexp_symbolp (miniexp_car (p)));

	miniexp_t deeper = miniexp_cddr (miniexp_cdddr (p));
	while (deeper != miniexp_nil) {
		miniexp_t str = miniexp_car (deeper);
		if (miniexp_stringp (str))
			djvu_text_page_limits_process (page, p, rect);
		else
			djvu_text_page_limits (page, str, rect);

		deeper = miniexp_cdr (deeper);
	}
}