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unity  6.0.0
IconTextureSource.cpp
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00001 // -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
00002 /*
00003  * Copyright (C) 2012 Canonical Ltd
00004  *
00005  * This program is free software: you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License version 3 as
00007  * published by the Free Software Foundation.
00008  *
00009  * This program is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  * GNU General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU General Public License
00015  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
00016  *
00017  * Authored by: Jason Smith <jason.smith@canonical.com>
00018  */
00019 
00020 #include "IconTextureSource.h"
00021 #include "MultiMonitor.h"
00022 
00023 namespace unity
00024 {
00025 namespace ui
00026 {
00027 NUX_IMPLEMENT_OBJECT_TYPE(IconTextureSource);
00028 
00029 IconTextureSource::IconTextureSource()
00030 {
00031   transform_map.resize(max_num_monitors);
00032 }
00033 
00034 std::vector<nux::Vector4> & IconTextureSource::GetTransform(TransformIndex index, int monitor)
00035 {
00036   auto iter = transform_map[monitor].find(index);
00037   if (iter == transform_map[monitor].end())
00038   {
00039     auto iter2 = transform_map[monitor].insert(std::map<TransformIndex, std::vector<nux::Vector4> >::value_type(index, std::vector<nux::Vector4>(4)));
00040     return iter2.first->second;
00041   }
00042 
00043   return iter->second;
00044 }
00045 
00046 }
00047 }