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- /* Copyright (C) 1993, 1996, 1998, 1999 Aladdin Enterprises. 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: gxclip2.h,v 1.2 2000/09/19 19:00:34 lpd Exp $ */
- /* Tiled mask clipping device and interface */
-
- #ifndef gxclip2_INCLUDED
- # define gxclip2_INCLUDED
-
- #include "gxmclip.h"
-
- /* The structure for tile clipping is the same as for simple mask clipping. */
- typedef gx_device_mask_clip gx_device_tile_clip;
- #define st_device_tile_clip st_device_mask_clip
- /*
- * We can't just make this macro empty, since it is processed as a top-level
- * declaration and would lead to an extraneous semicolon. The least damage
- * we can do is make it declare a constant (and not static, since static
- * would lead to a compiler warning about an unreferenced variable).
- */
- #define private_st_device_tile_clip() /* in gxclip2.c */\
- const byte gxclip2_dummy = 0
-
- /*
- * Initialize a tile clipping device from a mask.
- * We supply an explicit phase.
- */
- int tile_clip_initialize(P6(gx_device_tile_clip * cdev,
- const gx_strip_bitmap * tiles,
- gx_device * tdev, int px, int py,
- gs_memory_t *mem));
-
- /*
- * Set the phase of the tile -- used in the tiling loop when
- * the tile doesn't simply fill the plane.
- */
- void tile_clip_set_phase(P3(gx_device_tile_clip * cdev, int px, int py));
-
- #endif /* gxclip2_INCLUDED */
-