00001 /* 00002 Copyright (c) 2010, The Barbarian Group 00003 All rights reserved. 00004 00005 Redistribution and use in source and binary forms, with or without modification, are permitted provided that 00006 the following conditions are met: 00007 00008 * Redistributions of source code must retain the above copyright notice, this list of conditions and 00009 the following disclaimer. 00010 * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and 00011 the following disclaimer in the documentation and/or other materials provided with the distribution. 00012 00013 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED 00014 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00015 PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR 00016 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 00017 TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00018 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00019 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00020 POSSIBILITY OF SUCH DAMAGE. 00021 */ 00022 00023 #pragma once 00024 00025 #include <Windows.h> 00026 #include <ostream> 00027 #include <sstream> 00028 #include <string> 00029 00030 00031 // This is a wrapper to make ::OutputDebugStringA behave like std::ostream 00032 // Derived from code written by Sven Axelsson 00033 // Documented: http://www.codeproject.com/KB/debug/debugout.aspx 00034 00035 namespace cinder { namespace msw { 00036 00037 template <class CharT, class TraitsT = std::char_traits<CharT> > 00038 class basic_debugbuf : 00039 public std::basic_stringbuf<CharT, TraitsT> 00040 { 00041 public: 00042 00043 virtual ~basic_debugbuf() { 00044 sync(); 00045 } 00046 00047 protected: 00048 int sync() { 00049 output_debug_string(str().c_str()); 00050 str(std::basic_string<CharT>()); // Clear the string buffer 00051 00052 return 0; 00053 } 00054 00055 void output_debug_string(const CharT *text) {} 00056 }; 00057 00058 template<> 00059 void basic_debugbuf<char>::output_debug_string(const char *text) 00060 { 00061 ::OutputDebugStringA(text); 00062 } 00063 00064 template<> 00065 void basic_debugbuf<wchar_t>::output_debug_string(const wchar_t *text) 00066 { 00067 ::OutputDebugStringW(text); 00068 } 00069 00070 template<class CharT, class TraitsT = std::char_traits<CharT> > 00071 class basic_dostream : 00072 public std::basic_ostream<CharT, TraitsT> 00073 { 00074 public: 00075 00076 basic_dostream() : std::basic_ostream<CharT, TraitsT> 00077 (new basic_debugbuf<CharT, TraitsT>()) {} 00078 ~basic_dostream() 00079 { 00080 delete rdbuf(); 00081 } 00082 }; 00083 00084 typedef basic_dostream<char> dostream; 00085 typedef basic_dostream<wchar_t> wdostream; 00086 00087 } } // namespace cinder::msw