utils/wxMMedia/mmsolve.cpp

   1 ////////////////////////////////////////////////////////////////////////////////
   2 // Name:       mmsolve.h
   3 // Purpose:    wxMMedia
   4 // Author:     Guilhem Lavaux
   5 // Created:    1997
   6 // Updated:    1998
   7 // Copyright:  (C) 1997, 1998, Guilhem Lavaux
   8 // License:    wxWindows license
   9 ////////////////////////////////////////////////////////////////////////////////
  10 #ifdef __GNUG__
  11 #pragma implementation
  12 #endif
  13 #include "mmsolve.h"
  14
  15 wxMMediaFile *wxMediaFileSolve::ByExtension(const wxString& filename)
  16 {
  17   wxMFileList *list = m_first;
  18   wxString tmp, f_ext;
  19   int pos = filename.Find('.', TRUE)+1;
  20
  21   tmp = filename;
  22   f_ext = tmp(pos, filename.Length()-pos);
  23
  24   printf("f_ext = %s\n", f_ext.GetData());
  25   while (list) {
  26     printf("list->ext = %s\n", list->ext.GetData());
  27     if (list->ext.CompareTo(f_ext) == 0) {
  28       wxMMediaFile *mmf = list->creator();
  29       return mmf;
  30     }
  31     list = list->next;
  32   }
  33   return NULL;
  34 }
  35
  36 wxMMediaFile *wxMediaFileSolve::ByName(const wxString& name)
  37 {
  38   wxMFileList *list = m_first;
  39
  40   while (list) {
  41     if (list->name == name)
  42       return (wxMMediaFile *)(list->creator());
  43     list = list->next;
  44   }
  45   return NULL;
  46 }
  47
  48 bool wxMatchMimeType(const wxString& mime_obj, const wxString& type)
  49 {
  50 #ifdef USE_GNU_WXSTRING
  51   wxString mime2_obj = mime_obj;
  52   wxString type2 = type;
  53 #define mime_obj mime2_obj
  54 #define type type2
  55 #endif
  56
  57   if (mime_obj.Find('*') != -1) {
  58     wxString part_str1[2], part_str2[2];
  59
  60     part_str1[0] = mime_obj.Left('/');
  61     part_str1[1] = mime_obj.After('/');
  62
  63     part_str2[0] = type.Left('/');
  64     part_str2[1] = type.After('/');
  65
  66     if (part_str1[0] == "*" && part_str1[1] == "*")
  67       return TRUE;
  68
  69     if (part_str1[0] == "*" && part_str1[1] == part_str2[1])
  70       return TRUE;
  71
  72     if (part_str1[1] == "*" && part_str1[0] == part_str2[1])
  73       return TRUE;
  74
  75     return FALSE;
  76   }
  77   if (mime_obj == type)
  78     return TRUE;
  79   return FALSE;
  80 }
  81
  82 wxMMediaFile *wxMediaFileSolve::ByType(const wxString& type)
  83 {
  84   wxMFileList *list = m_first;
  85
  86   while (list) {
  87     if (wxMatchMimeType(*(list->mime_type), type))
  88       return (wxMMediaFile *)(list->creator());
  89     list = list->next;
  90   }
  91   return NULL;
  92 }
  93
  94 void wxMediaFileSolve::ListMDevice(wxString*& names, wxUint8& devices)
  95 {
  96   wxMFileList *list = m_first;
  97   wxUint8 d = 0;
  98
  99   if (!m_devnum) {
 100     names = NULL;
 101     return;
 102   }
 103   devices = m_devnum;
 104   names = new wxString[devices];
 105
 106   while (list) {
 107     names[d++] = list->name;
 108     list = list->next;
 109   }
 110 }
 111
 112 wxMMDfileRegister::wxMMDfileRegister(wxMediaFileCreator cbk,
 113                                      char *mtype, char *ext, char *name)
 114 {
 115   wxMediaFileSolve::wxMFileList *entry = new wxMediaFileSolve::wxMFileList;
 116
 117   entry->next = wxMediaFileSolve::m_first;
 118   entry->creator = cbk;
 119   entry->mime_type = wxString(mtype);
 120   entry->name = wxString(name);
 121   entry->ext = wxString(ext);
 122   wxMediaFileSolve::m_devnum++;
 123   wxMediaFileSolve::m_first = entry;
 124 }