/* Copyright 2007 Castle Technology Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef PaintLib_h
#define PaintLib_h

#include "wimp.h"

/* ptr is a wimp_openstr, wimp_wstate or a wimp_redrawstr */
#define SCREEN_TO_WORKAREA_X(ptr,cx) ((cx)-(((wimp_openstr *)(ptr))->box.x0-((wimp_openstr *)(ptr))->x))
#define SCREEN_TO_WORKAREA_Y(ptr,cy) ((cy)-(((wimp_openstr *)(ptr))->box.y1-((wimp_openstr *)(ptr))->y))
#define WORKAREA_TO_SCREEN_X(ptr,cx) ((cx)+(((wimp_openstr *)(ptr))->box.x0-((wimp_openstr *)(ptr))->x))
#define WORKAREA_TO_SCREEN_Y(ptr,cy) ((cy)+(((wimp_openstr *)(ptr))->box.y1-((wimp_openstr *)(ptr))->y))

/* doesn't fetch sprites */
os_error *paintlib_get_wind_info (wimp_winfo *);

#endif