/[svn]/libgig/trunk/src/helper.h
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revision 2912 by schoenebeck, Tue May 17 14:30:10 2016 UTC revision 3200 by schoenebeck, Sun May 21 17:19:20 2017 UTC
# Line 2  Line 2 
2   *                                                                         *   *                                                                         *
3   *   libgig - C++ cross-platform Gigasampler format file access library    *   *   libgig - C++ cross-platform Gigasampler format file access library    *
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2003-2014 by Christian Schoenebeck                      *   *   Copyright (C) 2003-2017 by Christian Schoenebeck                      *
6   *                              <cuse@users.sourceforge.net>               *   *                              <cuse@users.sourceforge.net>               *
7   *                                                                         *   *                                                                         *
8   *   This library is free software; you can redistribute it and/or modify  *   *   This library is free software; you can redistribute it and/or modify  *
# Line 27  Line 27 
27  #include <string.h>  #include <string.h>
28  #include <string>  #include <string>
29  #include <sstream>  #include <sstream>
30    #include <algorithm>
31    
32  #if defined(WIN32) && !HAVE_CONFIG_H  #if defined(WIN32) && !HAVE_CONFIG_H
33  # include "../win32/libgig_private.h" // like config.h, automatically generated by Dev-C++  # include "../win32/libgig_private.h" // like config.h, automatically generated by Dev-C++
# Line 34  Line 35 
35  # define VERSION VER_STRING // VER_STRING defined in libgig_private.h  # define VERSION VER_STRING // VER_STRING defined in libgig_private.h
36  #endif // WIN32  #endif // WIN32
37    
38    #if HAVE_CONFIG_H /*&& !HAVE_VASPRINTF*/ && defined(WIN32)
39    # include <stdarg.h>
40    int vasprintf(char** ret, const char* format, va_list arg);
41    #endif
42    
43  #include "RIFF.h"  #include "RIFF.h"
44    
45  // *************** Helper Functions **************  // *************** Helper Functions **************
# Line 45  template<class T> inline std::string ToS Line 51  template<class T> inline std::string ToS
51      return ss.str();      return ss.str();
52  }  }
53    
54    inline std::string toLowerCase(std::string s) {
55        std::transform(s.begin(), s.end(), s.begin(), ::tolower);
56        return s;
57    }
58    
59  inline long Min(long A, long B) {  inline long Min(long A, long B) {
60      return (A > B) ? B : A;      return (A > B) ? B : A;
61  }  }
# Line 195  inline void SwapMemoryArea(void* pData, Line 206  inline void SwapMemoryArea(void* pData,
206  inline void LoadString(RIFF::Chunk* ck, std::string& s) {  inline void LoadString(RIFF::Chunk* ck, std::string& s) {
207      if (ck) {      if (ck) {
208          const char* str = (char*)ck->LoadChunkData();          const char* str = (char*)ck->LoadChunkData();
209          int size = ck->GetSize();          int size = (int) ck->GetSize();
210          int len;          int len;
211          for (len = 0 ; len < size ; len++)          for (len = 0 ; len < size ; len++)
212              if (str[len] == '\0') break;              if (str[len] == '\0') break;
# Line 224  inline void LoadString(RIFF::Chunk* ck, Line 235  inline void LoadString(RIFF::Chunk* ck,
235   */   */
236  inline void SaveString(uint32_t ChunkID, RIFF::Chunk* ck, RIFF::List* lstINFO, const std::string& s, const std::string& sDefault, bool bUseFixedLengthStrings, int size) {  inline void SaveString(uint32_t ChunkID, RIFF::Chunk* ck, RIFF::List* lstINFO, const std::string& s, const std::string& sDefault, bool bUseFixedLengthStrings, int size) {
237      if (ck) { // if chunk exists already, use 's' as value      if (ck) { // if chunk exists already, use 's' as value
238          if (!bUseFixedLengthStrings) size = s.size() + 1;          if (!bUseFixedLengthStrings) size = (int) s.size() + 1;
239          ck->Resize(size);          ck->Resize(size);
240          char* pData = (char*) ck->LoadChunkData();          char* pData = (char*) ck->LoadChunkData();
241          strncpy(pData, s.c_str(), size);          strncpy(pData, s.c_str(), size);
242      } else if (s != "" || sDefault != "" || bUseFixedLengthStrings) { // create chunk      } else if (s != "" || sDefault != "" || bUseFixedLengthStrings) { // create chunk
243          const std::string& sToSave = (s != "") ? s : sDefault;          const std::string& sToSave = (s != "") ? s : sDefault;
244          if (!bUseFixedLengthStrings) size = sToSave.size() + 1;          if (!bUseFixedLengthStrings) size = (int) sToSave.size() + 1;
245          ck = lstINFO->AddSubChunk(ChunkID, size);          ck = lstINFO->AddSubChunk(ChunkID, size);
246          char* pData = (char*) ck->LoadChunkData();          char* pData = (char*) ck->LoadChunkData();
247          strncpy(pData, sToSave.c_str(), size);          strncpy(pData, sToSave.c_str(), size);
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