Function XpmGets

DevIL/src-IL/src/il_xpm.cpp:264–309

ILint XpmGets(ILubyte *Buffer, ILint MaxLen)
{
	ILint		Size, i, j;
	ILboolean	NotComment = IL_FALSE, InsideComment = IL_FALSE;

	do {
		Size = XpmGetsInternal(Buffer, MaxLen);
		if (Size == IL_EOF)
			return IL_EOF;

		//skip leading whitespace (sometimes there's whitespace
		//before a comment or before the pixel data)

		for(i = 0; i < Size && isspace(Buffer[i]); ++i) ;
		Size = Size - i;
		for(j = 0; j < Size; ++j)
			Buffer[j] = Buffer[j + i];

		if (Size == 0)
			continue;

		if (Buffer[0] == '/' && Buffer[1] == '*') {
			for (i = 2; i < Size; i++) {
				if (Buffer[i] == '*' && Buffer[i+1] == '/') {
					break;
				}
			}
			if (i >= Size)
				InsideComment = IL_TRUE;
		}
		else if (InsideComment) {
			for (i = 0; i < Size; i++) {
				if (Buffer[i] == '*' && Buffer[i+1] == '/') {
					break;
				}
			}
			if (i < Size)
				InsideComment = IL_FALSE;
		}
		else {
			NotComment = IL_TRUE;
		}
	} while (!NotComment);

	return Size;
}


ILint XpmGetInt(ILubyte *Buffer, ILint Size, ILint *Position)