inline void ClearRectangle(Bitmap, int, int, int, int);
inline void BlitBitmap(Bitmap, Bitmap, int, int, int, int, int, int);
inline void SetClipMask(GC, Pixmap);
inline void SetClipOrigin(GC, int, int);
inline void BlitBitmapMasked(Bitmap, Bitmap, int, int, int, int, int, int);
inline void DrawSimpleWhiteLine(Bitmap, int, int, int, int);
inline void ClearRectangle(Bitmap, int, int, int, int);
inline void BlitBitmap(Bitmap, Bitmap, int, int, int, int, int, int);
inline void SetClipMask(GC, Pixmap);
inline void SetClipOrigin(GC, int, int);
inline void BlitBitmapMasked(Bitmap, Bitmap, int, int, int, int, int, int);
inline void DrawSimpleWhiteLine(Bitmap, int, int, int, int);