public int cvt_units(css_length val, int fontSize, int size = 0)
{
if (val.is_predefined)
{
return(0);
}
var ret = 0;
switch (val.units)
{
case css_units.percentage: ret = val.calc_percent(size); break;
case css_units.em: ret = (int)Math.Round(val.val * fontSize); val.set_value(ret, css_units.px); break;
case css_units.pt: ret = _container.pt_to_px((int)val.val); val.set_value(ret, css_units.px); break;
case css_units.@in: ret = _container.pt_to_px((int)(val.val * 72)); val.set_value(ret, css_units.px); break;
case css_units.cm: ret = _container.pt_to_px((int)(val.val * 0.3937 * 72)); val.set_value(ret, css_units.px); break;
case css_units.mm: ret = _container.pt_to_px((int)(val.val * 0.3937 * 72) / 10); val.set_value(ret, css_units.px); break;
case css_units.vw: ret = (int)(_media.width * (double)val.val / 100.0); break;
case css_units.vh: ret = (int)(_media.height * (double)val.val / 100.0); break;
case css_units.vmin: ret = (int)(Math.Min(_media.height, _media.width) * (double)val.val / 100.0); break;
case css_units.vmax: ret = (int)(Math.Max(_media.height, _media.width) * (double)val.val / 100.0); break;
case css_units.rem: ret = (int)(_root.get_font_size * (double)val.val); val.set_value(ret, css_units.px); break;
default: ret = (int)val.val; break;
}
return(ret);
}
public int calc_table_width(int block_width, bool is_auto, int min_table_width, int max_table_width)
{
min_table_width = 0; // MIN
max_table_width = 0; // MAX
var cur_width = 0;
var max_w = 0;
var min_w = 0;
for (var col = 0; col < _cols_count; col++)
{
min_table_width += _columns[col].min_width;
max_table_width += _columns[col].max_width;
if (!_columns[col].css_width.is_predefined)
{
_columns[col].width = _columns[col].css_width.calc_percent(block_width);
_columns[col].width = Math.Max(_columns[col].width, _columns[col].min_width);
}
else
{
_columns[col].width = _columns[col].min_width;
max_w += _columns[col].max_width;
min_w += _columns[col].min_width;
}
cur_width += _columns[col].width;
}
if (cur_width == block_width)
{
return(cur_width);
}
if (cur_width < block_width)
{
if (cur_width - min_w + max_w <= block_width)
{
cur_width = 0;
for (var col = 0; col < _cols_count; col++)
{
if (_columns[col].css_width.is_predefined)
{
_columns[col].width = _columns[col].max_width;
}
cur_width += _columns[col].width;
}
if (cur_width == block_width || is_auto)
{
return(cur_width);
}
}
distribute_width(block_width - cur_width, 0, _cols_count - 1);
cur_width = 0;
for (var col = 0; col < _cols_count; col++)
{
cur_width += _columns[col].width;
}
}
else
{
var fixed_width = 0;
var percent = 0F;
for (int col = 0; col < _cols_count; col++)
{
if (!_columns[col].css_width.is_predefined && _columns[col].css_width.units == css_units.percentage)
{
percent += _columns[col].css_width.val;
}
else
{
fixed_width += _columns[col].width;
}
}
var scale = (float)(100.0 / percent);
cur_width = 0;
for (var col = 0; col < _cols_count; col++)
{
if (!_columns[col].css_width.is_predefined && _columns[col].css_width.units == css_units.percentage)
{
var w = new css_length();
w.set_value(_columns[col].css_width.val * scale, css_units.percentage);
_columns[col].width = w.calc_percent(block_width - fixed_width);
if (_columns[col].width < _columns[col].min_width)
{
_columns[col].width = _columns[col].min_width;
}
}
cur_width += _columns[col].width;
}
}
return(cur_width);
}
