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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
Copyright (C) 2000 CodeFactory AB
Copyright (C) 2000 Jonas Borgstr\366m <jonas@codefactory.se>
Copyright (C) 2000 Anders Carlsson <andersca@codefactory.se>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include <libxml/parser.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include "document/htmldocument.h"
#include "css/cssmatcher.h"
#include "util/htmlglobalatoms.h"
#include "htmlbox.h"
#include "htmlboxtext.h"
#include "htmlboxroot.h"
#include "htmlboxinline.h"
#include "htmlboxblock.h"
#include "htmlboxtable.h"
#include "htmlboxlistitem.h"
#include "htmlboxtablerow.h"
#include "htmlboxtablerowgroup.h"
#include "htmlboxtablecell.h"
#include "htmlboxtablecaption.h"
#include "htmlboxfactory.h"
#include "html/htmlboximage.h"
#include "html/htmlboxform.h"
#include "html/htmlboxembeddedimage.h"
#include "html/htmlboxembeddedbutton.h"
#include "html/htmlboxembeddedentry.h"
#include "html/htmlboxembeddedcheckbox.h"
#include "html/htmlboxembeddedradio.h"
#include "html/htmlboxembeddedtextarea.h"
#include "html/htmlboxembeddedselect.h"
#include "html/htmlboxembeddedobject.h"
static void
add_before_and_after_elements (HtmlDocument *document, HtmlBox *box, HtmlStyle *boxstyle, HtmlStyle *parentstyle, xmlNode *n)
{
HtmlAtom before_pseudo[] = { HTML_ATOM_BEFORE, 0 };
HtmlAtom after_pseudo[] = { HTML_ATOM_AFTER, 0 };
HtmlStyle *style;
if (boxstyle->has_before_style) {
style = css_matcher_get_style (document, parentstyle, n, before_pseudo);
if (style->content) {
HtmlBox *before;
before = html_box_text_new (TRUE);
before->parent = box;
html_box_set_style (before, style);
/* We have to hardcode these values or else we might inherit something else */
HTML_BOX_GET_STYLE (before)->display = HTML_DISPLAY_INLINE;
html_box_text_set_generated_content (HTML_BOX_TEXT (before), style->content);
html_box_set_before (box, before);
}
else
html_style_unref (style);
}
if (boxstyle->has_after_style) {
style = css_matcher_get_style (document, parentstyle, n, after_pseudo);
if (style->content) {
HtmlBox *before;
before = html_box_text_new (TRUE);
before->parent = box;
html_box_set_style (before, style);
/* We have to hardcode these values or else we might inherit something else */
HTML_BOX_GET_STYLE (before)->display = HTML_DISPLAY_INLINE;
html_box_text_set_generated_content (HTML_BOX_TEXT (before), style->content);
html_box_set_after (box, before);
}
else
html_style_unref (style);
}
}
HtmlBox *
html_box_factory_new_box (HtmlView *view, DomNode *node)
{
HtmlBox *box = NULL, *parent_box;
HtmlStyle *style = node->style, *parent_style = NULL;
gboolean make_new_text_box = TRUE;
gchar *str;
parent_box = html_view_find_layout_box (view, dom_Node__get_parentNode (node), FALSE);
if (parent_box)
parent_style = HTML_BOX_GET_STYLE (parent_box);
switch (node->xmlnode->type) {
case XML_TEXT_NODE:
g_return_val_if_fail (parent_box != NULL, NULL);
box = parent_box->children;
while (box) {
if (HTML_IS_BOX_TEXT (box) && box->dom_node == node) {
html_box_text_set_text (HTML_BOX_TEXT (box), node->xmlnode->content);
box = NULL;
make_new_text_box = FALSE;
return NULL;
}
box = box->next;
}
if (make_new_text_box) {
box = html_box_text_new (TRUE);
html_box_text_set_text (HTML_BOX_TEXT (box), node->xmlnode->content);
#if 0
html_box_set_style (box, HTML_BOX_GET_STYLE (parent_box));
box->dom_node = node;
#endif
}
return box;
case XML_ELEMENT_NODE:
if (xmlDocGetRootElement (node->xmlnode->doc) == node->xmlnode) {
box = html_box_root_new ();
break;
}
switch (html_atom_list_get_atom (html_atom_list, node->xmlnode->name)) {
case HTML_ATOM_FORM:
box = html_box_form_new ();
break;
case HTML_ATOM_TEXTAREA:
box = html_box_embedded_textarea_new (view, node);
break;
case HTML_ATOM_SELECT:
box = html_box_embedded_select_new (view, node);
break;
case HTML_ATOM_OBJECT:
box = html_box_embedded_object_new (view, node);
break;
case HTML_ATOM_INPUT:
if ((str = xmlGetProp (node->xmlnode, "type"))) {
switch (html_atom_list_get_atom (html_atom_list, str)) {
case HTML_ATOM_SUBMIT:
box = html_box_embedded_button_new (view, HTML_BOX_EMBEDDED_BUTTON_TYPE_SUBMIT);
break;
case HTML_ATOM_RESET:
box = html_box_embedded_button_new (view, HTML_BOX_EMBEDDED_BUTTON_TYPE_RESET);
break;
case HTML_ATOM_TEXT:
box = html_box_embedded_entry_new (view, HTML_BOX_EMBEDDED_ENTRY_TYPE_TEXT);
break;
case HTML_ATOM_PASSWORD:
box = html_box_embedded_entry_new (view, HTML_BOX_EMBEDDED_ENTRY_TYPE_PASSWORD);
break;
case HTML_ATOM_CHECKBOX:
box = html_box_embedded_checkbox_new (view);
break;
case HTML_ATOM_RADIO:
box = html_box_embedded_radio_new (view);
break;
case HTML_ATOM_HIDDEN:
xmlFree (str);
return NULL;
case HTML_ATOM_IMAGE:
if (xmlHasProp (node->xmlnode, "src")) {
HtmlImage *image = g_object_get_data (G_OBJECT (node), "image");
box = html_box_embedded_image_new (view);
html_box_embedded_image_set_image (HTML_BOX_EMBEDDED_IMAGE (box), image);
}
break;
default:
/* FIXME: not sure about this one */
box = html_box_embedded_entry_new (view, HTML_BOX_EMBEDDED_ENTRY_TYPE_TEXT);
break;
}
xmlFree (str);
}
else
box = html_box_embedded_entry_new (view, HTML_BOX_EMBEDDED_ENTRY_TYPE_TEXT);
break;
case HTML_ATOM_IMG:
if (xmlHasProp (node->xmlnode, "src")) {
HtmlImage *image = g_object_get_data (G_OBJECT (node), "image");
box = html_box_image_new (view);
html_box_image_set_image (HTML_BOX_IMAGE (box), image);
}
break;
default:
switch (style->display) {
case HTML_DISPLAY_NONE:
return NULL;
break;
case HTML_DISPLAY_BLOCK:
box = html_box_block_new ();
add_before_and_after_elements (view->document, box, style, parent_style, node->xmlnode);
break;
case HTML_DISPLAY_INLINE:
box = html_box_inline_new ();
add_before_and_after_elements (view->document, box, style, parent_style, node->xmlnode);
break;
case HTML_DISPLAY_LIST_ITEM:
box = html_box_list_item_new ();
break;
case HTML_DISPLAY_TABLE:
case HTML_DISPLAY_INLINE_TABLE:
box = html_box_table_new ();
break;
case HTML_DISPLAY_TABLE_ROW:
box = html_box_table_row_new ();
break;
case HTML_DISPLAY_TABLE_CAPTION:
box = html_box_table_caption_new ();
break;
case HTML_DISPLAY_TABLE_CELL:
box = html_box_table_cell_new ();
add_before_and_after_elements (view->document, box, style, parent_style, node->xmlnode);
break;
case HTML_DISPLAY_TABLE_ROW_GROUP:
case HTML_DISPLAY_TABLE_HEADER_GROUP:
case HTML_DISPLAY_TABLE_FOOTER_GROUP:
box = html_box_table_row_group_new (style->display);
break;
default:
g_error ("unknown style: %d", style->display);
}
break;
}
break;
default:
return NULL;
}
#if 0
html_box_set_style (box, style);
box->dom_node = node;
#endif
return box;
}
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