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- /* Copyright (C) 1996, 2001, Ghostgum Software Pty Ltd. All rights reserved.
- This file is part of AFPL Ghostscript.
-
- AFPL Ghostscript is distributed with NO WARRANTY OF ANY KIND. No author or
- distributor accepts any responsibility for the consequences of using it, or
- for whether it serves any particular purpose or works at all, unless he or
- she says so in writing. Refer to the Aladdin Free Public License (the
- "License") for full details.
-
- Every copy of AFPL Ghostscript must include a copy of the License, normally
- in a plain ASCII text file named PUBLIC. The License grants you the right
- to copy, modify and redistribute AFPL Ghostscript, but only under certain
- conditions described in the License. Among other things, the License
- requires that the copyright notice and this notice be preserved on all
- copies.
- */
- /* $Id: dwimg.h,v 1.4 2001/08/01 09:50:36 ghostgum Exp $ */
- /* Windows Image Window structure */
- typedef struct IMAGE_S IMAGE;
- struct IMAGE_S {
- void *handle;
- void *device;
- HWND hwnd;
- HBRUSH hBrush; /* background */
- int raster;
- unsigned int format;
- unsigned char *image;
- BITMAPINFOHEADER bmih;
- HPALETTE palette;
- int bytewidth;
- int sep; /* CMYK separations to display */
- /* periodic redrawing */
- SYSTEMTIME update_time;
- int update_interval;
- /* Window scrolling stuff */
- int cxClient, cyClient;
- int cxAdjust, cyAdjust;
- int nVscrollPos, nVscrollMax;
- int nHscrollPos, nHscrollMax;
- /* thread synchronisation */
- HANDLE hmutex;
- IMAGE *next;
- HWND hwndtext; /* handle to text window */
- int x, y, cx, cy; /* window position */
- };
- extern IMAGE *first_image;
- /* Main thread only */
- IMAGE *image_find(void *handle, void *device);
- IMAGE *image_new(void *handle, void *device);
- void image_delete(IMAGE *img);
- int image_size(IMAGE *img, int new_width, int new_height, int new_raster,
- unsigned int new_format, void *pimage);
- /* GUI thread only */
- void image_open(IMAGE *img);
- void image_close(IMAGE *img);
- void image_sync(IMAGE *img);
- void image_page(IMAGE *img);
- void image_presize(IMAGE *img, int new_width, int new_height, int new_raster,
- unsigned int new_format);
- void image_poll(IMAGE *img);
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