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/*
* Dillo Widget
*
* Copyright 2014 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 "oofawarewidget.hh"
#include "ooffloatsmgr.hh"
#include "oofposabsmgr.hh"
#include "oofposfixedmgr.hh"
using namespace dw;
using namespace dw::core;
using namespace lout::misc;
using namespace lout::object;
namespace dw {
namespace oof {
int OOFAwareWidget::OOFAwareWidgetIterator::numParts (int sectionIndex)
{
OOFAwareWidget *widget = (OOFAwareWidget*)getWidget();
if (sectionIndex == 0)
return numContentsInFlow ();
else
return widget->outOfFlowMgr[sectionIndex - 1] ?
widget->outOfFlowMgr[sectionIndex - 1]->getNumWidgets () : 0;
}
void OOFAwareWidget::OOFAwareWidgetIterator::getPart (int sectionIndex,
int index,
core::Content *content)
{
OOFAwareWidget *widget = (OOFAwareWidget*)getWidget();
if (sectionIndex == 0)
getContentInFlow (index, content);
else {
content->type = core::Content::WIDGET_OOF_CONT;
content->widget =
widget->outOfFlowMgr[sectionIndex - 1]->getWidget (index);
}
}
int OOFAwareWidget::OOFAwareWidgetIterator::compareTo (Comparable *other)
{
OOFAwareWidgetIterator *otherTI = (OOFAwareWidgetIterator*)other;
if (sectionIndex != otherTI->sectionIndex)
return sectionIndex - otherTI->sectionIndex;
else
return index - otherTI->index;
}
bool OOFAwareWidget::OOFAwareWidgetIterator::next ()
{
if (content.type == core::Content::END)
return false;
do {
index++;
if (index >= numParts(sectionIndex)) {
sectionIndex++;
while (sectionIndex < NUM_SECTIONS && numParts(sectionIndex) == 0)
sectionIndex++;
if (sectionIndex == NUM_SECTIONS) {
content.type = core::Content::END;
return false;
} else
index = 0;
}
getPart (sectionIndex, index, &content);
} while ((content.type & getMask()) == 0);
return true;
}
bool OOFAwareWidget::OOFAwareWidgetIterator::prev ()
{
if (content.type == core::Content::START)
return false;
do {
index--;
if (index < 0) {
sectionIndex--;
while (sectionIndex >= 0 && numParts(sectionIndex) == 0)
sectionIndex--;
if (sectionIndex < 0) {
content.type = core::Content::START;
return false;
} else
index = numParts(sectionIndex) - 1;
}
getPart (sectionIndex, index, &content);
} while ((content.type & getMask()) == 0);
return true;
}
void OOFAwareWidget::OOFAwareWidgetIterator::highlightOOF (int start, int end,
core::HighlightLayer
layer)
{
// TODO What about OOF widgets?
}
void OOFAwareWidget::OOFAwareWidgetIterator::unhighlightOOF
(int direction, core::HighlightLayer layer)
{
// TODO What about OOF widgets?
}
void OOFAwareWidget::OOFAwareWidgetIterator::getAllocationOOF (int start,
int end,
core::Allocation
*allocation)
{
// TODO Consider start and end?
OOFAwareWidget *widget = (OOFAwareWidget*)getWidget();
*allocation = *(widget->outOfFlowMgr[sectionIndex - 1]
->getWidget(index)->getAllocation());
}
void OOFAwareWidget::OOFAwareWidgetIterator::print ()
{
Iterator::print ();
printf (", sectionIndex = %d, index = %d", sectionIndex, index);
}
} // namespace oof
} // namespace dw
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