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/*
* layout.c
*
* Colloquium - A tiny presentation program
*
* Copyright (c) 2012 Thomas White <taw@bitwiz.org.uk>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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 General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <assert.h>
#include <stdlib.h>
#include "presentation.h"
#include "layout.h"
/* Calculate layout for frame (and all its children) based on size */
void layout_frame(struct frame *fr, double w, double h)
{
fr->w = w;
fr->h = h;
int i;
for ( i=0; i<fr->num_ro; i++ ) {
struct frame *child;
double child_w, child_h;
child = fr->rendering_order[i];
if ( child == fr ) continue;
child->x = fr->lop.margin_l;
child->y = fr->lop.margin_t;
child_w = w - (fr->lop.margin_l + fr->lop.margin_r);
child_h = h - (fr->lop.margin_t + fr->lop.margin_b);
layout_frame(child, child_w, child_h);
}
}
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