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/* -*- Mode: C; indent-tabs-mode:nil; c-basic-offset:8 -*- */
/*
* This file is part of The Croco Library
*
* Copyright (C) 2002-2003 Dodji Seketeli <dodji@seketeli.org>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms
* of version 2.1 of the GNU Lesser General Public
* License as published by the Free Software Foundation.
*
* 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 Lesser 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
*/
/*
*$Id$
*/
#include <string.h>
#include "libcroco.h"
#include "cr-test-utils.h"
/*
const guchar *gv_xmlbuf =
"<ARTICLE>"
" <HEADLINE>Fredrick the Great meets Bach</HEADLINE>"
" <AUTHOR>Johann Nikolaus Forkel</AUTHOR>"
" <PARA>"
" One evening, just as he was getting his"
" <INSTRUMENT>flute</INSTRUMENT> ready and his"
" musicians were assembled, an officer brought him a list of"
" the strangers who had arrived."
" </PARA>"
"</ARTICLE>"
*/
;
const guchar *gv_xmlbuf =
"<ARTICLE>"
" <HEADLINE>Fredrick the Great meets Bach</HEADLINE>"
" <AUTHOR>Johann Nikolaus Forkel</AUTHOR>"
"</ARTICLE>"
;
const guchar *gv_cssbuf =
"INSTRUMENT { display: inline}"
"ARTICLE, HEADLINE, AUTHOR, PARA "
"{ "
" margin-top: 10px ;"
" margin-left: 10px ;"
" margin-bottom: 10px ;"
" margin-right: 10px ;"
" display: block ; "
" position: static; "
" background-color: rgb(255,0,0) ;"
" border-top-width: thick ;"
" border-top-style: solid ;"
" border-right-width: thick ;"
" border-right-style: solid ;"
" border-bottom-width: thick ;"
" border-bottom-style: solid ;"
" border-left-width: thick ;"
" border-left-style: solid ;"
"}"
;
static enum CRStatus
test_layout_box (void) ;
static gboolean
delete_event_cb (GtkWidget *a_widget, GdkEvent *a_event,
gpointer *a_user_data) ;
static gboolean
delete_event_cb (GtkWidget *a_widget, GdkEvent *a_event,
gpointer *a_user_data)
{
gtk_main_quit () ;
return FALSE ;
}
static enum CRStatus
test_layout_box (void)
{
enum CRStatus status = CR_OK ;
CRStyleSheet * sheet = NULL ;
CRCascade *cascade = NULL ;
CRLayEng *layout_engine = NULL ;
xmlDoc *xml_doc = NULL ;
gulong len = 0 ;
CRBoxModel *box_model = NULL ;
CRBoxView *box_view = NULL ;
GtkWidget *window = NULL, *scroll = NULL ;
len = strlen (gv_cssbuf) ;
status = cr_om_parser_simply_parse_buf ((guchar *)gv_cssbuf, len,
CR_UTF_8, &sheet) ;
if (status != CR_OK || !sheet)
{
cr_utils_trace_info ("Could not parse css2 buf") ;
status = CR_ERROR ;
goto cleanup ;
}
len = strlen (gv_xmlbuf) ;
xml_doc = xmlParseMemory (gv_xmlbuf, len) ;
if (!xml_doc)
{
cr_utils_trace_info ("Could not parse xml buf") ;
status = CR_ERROR ;
goto cleanup ;
}
layout_engine = cr_lay_eng_new () ;
if (!layout_engine)
{
cr_utils_trace_info
("Could not create the layout engine") ;
cr_utils_trace_info
("The system is possibly out of memory") ;
goto cleanup ;
}
cascade = cr_cascade_new (sheet, NULL, NULL) ;
if (!cascade)
{
cr_utils_trace_info ("could not create the cascade") ;
cr_utils_trace_info
("The system is possibly out of memory") ;
goto cleanup ;
}
sheet = NULL ;
status = cr_lay_eng_create_box_model (layout_engine,
xml_doc, cascade,
&box_model) ;
if (status != CR_OK)
{
cr_utils_trace_info ("could not build the annotated doc") ;
goto cleanup ;
}
if (box_model)
{
cr_lay_eng_layout_box_tree (layout_engine,
((CRBox*)box_model)->children) ;
cr_box_dump_to_file ((CRBox*)box_model, 0, stdout) ;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL) ;
if (!window)
{
cr_utils_trace_info ("System may be out of memory") ;
status = CR_ERROR ;
goto cleanup ;
}
gtk_window_set_title (GTK_WINDOW (window),
"Croco Renderer Test") ;
gtk_window_set_policy (GTK_WINDOW (window), TRUE, TRUE, TRUE) ;
gtk_widget_set_usize (window, 800, 600) ;
g_signal_connect (G_OBJECT (window),
"delete-event",
G_CALLBACK (delete_event_cb),
NULL) ;
scroll = gtk_scrolled_window_new (NULL, NULL) ;
if (!scroll)
{
status = CR_ERROR ;
goto cleanup ;
}
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC) ;
box_view = cr_box_view_new (box_model) ;
gtk_container_add (GTK_CONTAINER (window), scroll) ;
gtk_container_add (GTK_CONTAINER (scroll),
GTK_WIDGET (box_view)) ;
gtk_widget_show_all (window) ;
gtk_main () ;
return CR_OK ;
}
cleanup:
if (scroll)
{
gtk_widget_destroy (scroll) ;
scroll = NULL ;
}
if (window)
{
gtk_widget_destroy (window) ;
window = NULL ;
}
if (box_view)
{
cr_box_view_destroy (GTK_OBJECT (box_view)) ;
box_view = NULL ;
}
if (cascade)
{
cr_cascade_destroy (cascade) ;
cascade = NULL ;
}
if (layout_engine)
{
cr_lay_eng_destroy (layout_engine) ;
layout_engine = NULL ;
}
if (sheet)
{
cr_stylesheet_destroy (sheet) ;
sheet = NULL ;
}
if (xml_doc)
{
xmlFreeDoc (xml_doc) ;
xml_doc = NULL ;
}
if (box_model)
{
cr_box_destroy ((CRBox*)box_model) ;
box_model = NULL ;
}
xmlCleanupParser () ;
return status ;
}
int
main (int argc, char **argv)
{
enum CRStatus status = CR_OK ;
cr_lay_eng_init (argc, argv) ;
status = test_layout_box () ;
if (status != CR_OK)
{
g_print ("\nKO\n") ;
}
return 0 ;
}
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