scummvm/backends/vkeybd/image-map.cpp

77 lines
1.9 KiB
C++

/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#include "common/scummsys.h"
#ifdef ENABLE_VKEYBD
#include "backends/vkeybd/image-map.h"
#include "backends/vkeybd/polygon.h"
namespace Common {
ImageMap::~ImageMap() {
removeAllAreas();
}
Polygon *ImageMap::createArea(const String& id) {
if (_areas.contains(id)) {
warning("Image map already contains an area with target of '%s'", id.c_str());
return 0;
}
Polygon *p = new Polygon();
_areas[id] = p;
return p;
}
void ImageMap::removeArea(const String& id) {
if (!_areas.contains(id))
return;
delete _areas[id];
_areas.erase(id);
}
void ImageMap::removeAllAreas() {
HashMap<String, Polygon*>::iterator it;
for (it = _areas.begin(); it != _areas.end(); ++it) {
delete it->_value;
}
_areas.clear();
}
String ImageMap::findMapArea(int16 x, int16 y) {
HashMap<String, Polygon*>::iterator it;
for (it = _areas.begin(); it != _areas.end(); ++it) {
if (it->_value->contains(x, y))
return it->_key;
}
return String();
}
} // End of namespace Common
#endif // #ifdef ENABLE_VKEYBD