mirror of
https://github.com/lexborisov/Modest
synced 2024-11-22 05:41:32 +03:00
94 lines
3.3 KiB
C
94 lines
3.3 KiB
C
/*
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Copyright (C) 2016-2017 Alexander Borisov
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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Author: lex.borisov@gmail.com (Alexander Borisov)
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*/
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#include "modest/render/binding.h"
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modest_render_tree_node_t * modest_render_binding_create_viewport(modest_t* modest, modest_render_tree_t* render_tree)
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{
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modest_render_tree_node_t* render_node = modest_render_tree_node_create_and_init(render_tree);
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render_node->type = MODEST_RENDER_TREE_NODE_TYPE_VIEWPORT;
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return render_node;
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}
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modest_render_tree_node_t * modest_render_binding(modest_t* modest, modest_render_tree_t* render_tree, myhtml_tree_t* html_tree)
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{
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myhtml_tree_node_t* html_node = html_tree->node_html;
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myhtml_tree_node_t* html_scope = html_node;
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modest_render_tree_node_t *render_root = modest_render_binding_create_viewport(modest, render_tree);
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modest_render_tree_node_t *render_node = render_root;
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while(html_node) {
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render_node = modest_layer_binding_node(modest, render_tree, render_node, html_node);
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if(render_node == NULL && html_node->next) {
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modest_node_t *m_node = html_node->parent->data;
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render_node = m_node->render_node;
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html_node = html_node->next;
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}
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else if(render_node && html_node->child)
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html_node = html_node->child;
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else {
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while(html_node != html_scope && html_node->next == NULL) {
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html_node = html_node->parent;
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}
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if(html_node == html_scope)
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break;
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modest_node_t *m_node = html_node->parent->data;
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render_node = m_node->render_node;
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html_node = html_node->next;
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}
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}
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return render_root;
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}
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modest_render_tree_node_t * modest_layer_binding_node(modest_t* modest, modest_render_tree_t* render_tree,
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modest_render_tree_node_t* render_root, myhtml_tree_node_t* html_node)
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{
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if(html_node->data == NULL)
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return NULL;
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mycss_declaration_entry_t *display = modest_declaration_by_type(modest, html_node, MyCSS_PROPERTY_TYPE_DISPLAY);
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if(display->value_type == MyCSS_PROPERTY_DISPLAY_NONE)
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return NULL;
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modest_node_t *m_node = html_node->data;
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if(m_node->render_node == NULL) {
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m_node->render_node = modest_render_tree_node_create_and_init(render_tree);
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}
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modest_render_tree_node_t* render_node = m_node->render_node;
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modest_render_tree_node_append(render_root, render_node);
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render_node->html_node = html_node;
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return render_node;
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}
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