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/*
* Dillo Widget
*
* Copyright 2005-2007 Sebastian Geerken <sgeerken@dillo.org>
*
* 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/>.
*/
#include "ruler.hh"
#include "../lout/misc.hh"
#include <stdio.h>
namespace dw {
int Ruler::CLASS_ID = -1;
Ruler::Ruler ()
{
DBG_OBJ_CREATE ("dw::Ruler");
registerName ("dw::Ruler", &CLASS_ID);
}
Ruler::~Ruler ()
{
DBG_OBJ_DELETE ();
}
void Ruler::sizeRequestImpl (core::Requisition *requisition)
{
requisition->width =
lout::misc::max (getAvailWidth (true), getStyle()->boxDiffWidth ());
requisition->ascent = getStyle()->boxOffsetY ();
requisition->descent = getStyle()->boxRestHeight ();
}
void Ruler::getExtremesImpl (core::Extremes *extremes)
{
extremes->minWidth = extremes->maxWidth = getStyle()->boxDiffWidth ();
extremes->minWidthIntrinsic = extremes->minWidth;
extremes->maxWidthIntrinsic = extremes->maxWidth;
correctExtremes (extremes, false);
extremes->adjustmentWidth =
lout::misc::min (extremes->minWidthIntrinsic, extremes->minWidth);
}
bool Ruler::isBlockLevel ()
{
return true;
}
void Ruler::containerSizeChangedForChildren ()
{
DBG_OBJ_ENTER0 ("resize", 0, "containerSizeChangedForChildren");
// Nothing to do.
DBG_OBJ_LEAVE ();
}
bool Ruler::usesAvailWidth ()
{
return true;
}
void Ruler::draw (core::View *view, core::Rectangle *area)
{
drawWidgetBox (view, area, false);
}
core::Iterator *Ruler::iterator (core::Content::Type mask, bool atEnd)
{
/** \todo TextIterator? */
return new core::EmptyIterator (this, mask, atEnd);
}
} // namespace dw
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