Function ilIsValidSun

DevIL/src-IL/src/il_sun.cpp:51–74

Checks if the file specified in FileName is a valid Sun file.

//! Checks if the file specified in FileName is a valid Sun file.
ILboolean ilIsValidSun(ILconst_string FileName)
{
	ILHANDLE	SunFile;
	ILboolean	bSun = IL_FALSE;
	
	if (!iCheckExtension(FileName, IL_TEXT("sun")) && !iCheckExtension(FileName, IL_TEXT("ras")) &&
		!iCheckExtension(FileName, IL_TEXT("im1")) && !iCheckExtension(FileName, IL_TEXT("im8")) &&
		!iCheckExtension(FileName, IL_TEXT("im24")) && !iCheckExtension(FileName, IL_TEXT("im32")) &&
		!iCheckExtension(FileName, IL_TEXT("rs"))) {  // Lots of names possible...
		ilSetError(IL_INVALID_EXTENSION);
		return bSun;
	}
	
	SunFile = iopenr(FileName);
	if (SunFile == NULL) {
		ilSetError(IL_COULD_NOT_OPEN_FILE);
		return bSun;
	}
	
	bSun = ilIsValidSunF(SunFile);
	icloser(SunFile);
	
	return bSun;
}


//! Checks if the ILHANDLE contains a valid Sun file at the current position.