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#ifdef _DEBUG
#define IL_DEBUG
#endif//_DEBUG
#include <il\il.h>
#include <windows.h>
#include <direct.h>
#include <string>
using namespace std;
char *ImageExtArray[] =
{
"jpe", "jpg", "jpeg",
"bmp",
"ico",
"pbm", "pgm", "pnm", "ppm",
"png",
"bw", "rgb", "rgba", "sgi",
"tga", "tif", "tiff",
"pcx",
NULL
};
void ParseDirs(const string &_Dir, char **ExtList, char *ConvExt, bool Recurse);
bool IsDir(WIN32_FIND_DATA *_Data);
char *GetExtension(const char *FileName);
bool CheckExtension(char *Arg, char *Ext);
char *Ext;
string NewExt;
int i, j;
void BatchConv(char *Directory, char *ExtList, char *ConvExt, bool Recurse)
{
ILuint Id, OrigId;
ilGenImages(1, &Id);
OrigId = ilGetInteger(IL_CUR_IMAGE);
ilBindImage(Id);
if (ExtList == NULL)
ParseDirs(string(Directory), ImageExtArray, ConvExt, Recurse);
else {
/*char **List = ConvertExtList(ExtList);
ParseDirs(string(Directory), ConvertExtList(ExtList), ConvExt, Recurse);
DestroyExtList(List);*/
}
ilDeleteImages(1, &Id);
ilBindImage(OrigId);
return;
}
void ParseDirs(const string &_Dir, char **ExtList, char *ConvExt, bool Recurse)
{
HANDLE Search;
WIN32_FIND_DATA FindData;
chdir(_Dir.c_str());
Search = FindFirstFile("*.*", &FindData);
do {
if (!strcmp(FindData.cFileName, ".") || !strcmp(FindData.cFileName, ".."))
continue;
if (IsDir(&FindData) && Recurse) {
chdir(FindData.cFileName);
string NewDir = _Dir + string("\\");
NewDir += FindData.cFileName;
ParseDirs(NewDir, ExtList, ConvExt, Recurse);
chdir("..");
}
Ext = GetExtension(FindData.cFileName);
if (Ext == NULL)
continue;
if (!stricmp(Ext, ConvExt)) // Already has that extension.
continue;
for (j = 0; ExtList[j] != NULL; j++) {
if (CheckExtension(FindData.cFileName, ExtList[j])) {
string NewName;
for (i = 0; i < Ext - FindData.cFileName; i++) {
NewName += FindData.cFileName[i];
}
NewName += ConvExt;
if (!ilLoadImage(FindData.cFileName))
break;
ilSaveImage((char*)NewName.c_str());
break;
}
}
} while (FindNextFile(Search, &FindData));
FindClose(Search);
return;
}
// Is the file actually a directory?
bool IsDir(WIN32_FIND_DATA *_Data)
{
if (_Data->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
return true;
return false;
}
char *GetExtension(const char *FileName)
{
bool PeriodFound = false;
char *Ext = (char*)FileName;
long i, Len = (long)strlen(FileName);
if (FileName == NULL || !Len) // if not a good filename/extension, exit early
return NULL;
Ext += Len; // start at the end
for (i = Len; i >= 0; i--) {
if (*Ext == '.') { // try to find a period
PeriodFound = true;
break;
}
Ext--;
}
if (!PeriodFound) // if no period, no extension
return NULL;
return Ext+1;
}
// Simple function to test if a filename has a given extension, disregarding case
bool CheckExtension(char *Arg, char *Ext)
{
bool PeriodFound = false;
char *Argu = Arg; // pointer to arg so we don't destroy arg
unsigned int i;
if (Arg == NULL || Ext == NULL || !strlen(Arg) || !strlen(Ext)) // if not a good filename/extension, exit early
return false;
Argu += strlen(Arg); // start at the end
for (i = (int)strlen(Arg); i >= 0; i--) {
if (*Argu == '.') { // try to find a period
PeriodFound = true;
break;
}
Argu--;
}
if (!PeriodFound) // if no period, no extension
return false;
if (!stricmp(Argu+1, Ext)) // extension and ext match?
return true;
return false; // if all else fails, return IL_FALSE
}
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