source: gaycko/trunk/src/render/position.c @ 4754 Tweet

/*
 *  Gaycko        Text mode web browser
 *  Copyright (c) 2011 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *                All Rights Reserved
 *
 *  This library is free software. It comes without any warranty, to
 *  the extent permitted by applicable law. You can redistribute it
 *  and/or modify it under the terms of the Do What The Fuck You Want
 *  To Public License, Version 2, as published by Sam Hocevar. See
 *  http://sam.zoy.org/wtfpl/COPYING for more details.
 */

#include "renderer.h"

void gaycko_get_position(gNode *node, gNode *parent) {
        unsigned int c = 0;
    unsigned int w = 0;
    unsigned int h = 0;
    unsigned int x = node->properties->x;
    unsigned int y = node->properties->y;
    
    for(c = 0; c < node->children_count; c++) {
        node->children[c]->properties->x = x;
        node->children[c]->properties->y = y;
        switch(node->children[c]->type) {
            case ELEM_TABLE:
                gaycko_get_position(node->children[c], parent);
                break;
            case ELEM_TR:
                gaycko_get_position(node->children[c], parent);
                node->children[c]->properties->height+=1;
                break;
            case ELEM_BR:
                node->children[c]->properties->height+=1;
                break;
            case ELEM_TD:
                gaycko_get_position(node->children[c], parent);
                break;
            case ELEM_TEXT:
                if(parent && 
                   (parent->type!=ELEM_TR && parent->type!=ELEM_TABLE)) {
                        if(node->children[c]->text) {
                        node->children[c]->properties->width = strlen(node->children[c]->text);
                        } else {
                        node->children[c]->properties->width = 0;
                        }
                } else {
                    node->children[c]->properties->width = 0;
                    node->children[c]->properties->height = 0;
                }
                break;
            default:
                gaycko_get_position(node->children[c], node);
                break;
        }
        if(node->children[c]->type != ELEM_TR &&
           node->children[c]->type != ELEM_BR) {
            x+=node->children[c]->properties->width;
        } else {
                x = 0;   
        }
        y+=node->children[c]->properties->height;
        w+=node->children[c]->properties->width;
        h+=node->children[c]->properties->height;
        
       
    }
    
    node->properties->width  = w;
    node->properties->height = h; 
}