gemrb/plugins/Core/VideoModes.cpp

   1 /* GemRB - Infinity Engine Emulator
   2  * Copyright (C) 2003 The GemRB Project
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  *
  18  *
  19  */
  20
  21 #include "win32def.h"
  22 #include "VideoModes.h"
  23 #include "errors.h"
  24 #include <vector>
  25
  26 using namespace std;
  27
  28 VideoModes::VideoModes(void)
  29 {
  30 }
  31
  32 VideoModes::~VideoModes(void)
  33 {
  34 }
  35
  36 int VideoModes::AddVideoMode(int w, int h, int bpp, bool fs, bool checkUnique)
  37 {
  38         VideoMode vm( w, h, bpp, fs );
  39         if (checkUnique) {
  40                 for (unsigned int i = 0; i < modes.size(); i++) {
  41                         if (modes[i] == vm) {
  42                                 return GEM_ERROR;
  43                         }
  44                 }
  45         }
  46         modes.push_back( vm );
  47         return GEM_OK;
  48 }
  49
  50 int VideoModes::FindVideoMode(VideoMode& vm)
  51 {
  52         for (unsigned int i = 0; i < modes.size(); i++) {
  53                 if (modes[i] == vm) {
  54                         return i;
  55                 }
  56         }
  57         return GEM_ERROR;
  58 }
  59
  60 void VideoModes::RemoveEntry(unsigned int n)
  61 {
  62         if (n >= modes.size()) {
  63                 return;
  64         }
  65         vector< VideoMode>::iterator m = modes.begin();
  66         m += n;
  67         modes.erase( m );
  68 }
  69
  70 void VideoModes::Empty(void)
  71 {
  72         vector< VideoMode>::iterator m;
  73         for (m = modes.begin(); m != modes.end(); ++m) {
  74                 modes.erase( m );
  75         }
  76 }
  77
  78 VideoMode VideoModes::operator[](unsigned int n)
  79 {
  80         if (n >= modes.size()) {
  81                 return VideoMode();
  82         }
  83         return modes[n];
  84 }
  85
  86 unsigned int VideoModes::Count(void)
  87 {
  88         return (unsigned int) modes.size();
  89 }
  90