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- /* Copyright (C) 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: gdevpxut.h,v 1.2 2000/09/19 19:00:22 lpd Exp $ */
- /* Utilities for PCL XL generation */
- /* Requires gdevpxat.h, gdevpxen.h, gdevpxop.h */
-
- #ifndef gdevpxut_INCLUDED
- # define gdevpxut_INCLUDED
-
- /* ---------------- High-level constructs ---------------- */
-
- /* Write the file header, including the resolution. */
- int px_write_file_header(P2(stream *s, const gx_device *dev));
-
- /* Write the page header, including orientation. */
- int px_write_page_header(P2(stream *s, const gx_device *dev));
-
- /* Write the media selection command if needed, updating the media size. */
- int px_write_select_media(P3(stream *s, const gx_device *dev,
- pxeMediaSize_t *pms));
-
- /*
- * Write the file trailer. Note that this takes a FILE *, not a stream *,
- * since it may be called after the stream is closed.
- */
- int px_write_file_trailer(P1(FILE *file));
-
- /* ---------------- Low-level data output ---------------- */
-
- /* Write a sequence of bytes. */
- #define PX_PUT_LIT(s, bytes) px_put_bytes(s, bytes, sizeof(bytes))
- void px_put_bytes(P3(stream * s, const byte * data, uint count));
-
- /* Utilities for writing data values. */
- /* H-P printers only support little-endian data, so that's what we emit. */
-
- #define DA(a) pxt_attr_ubyte, (a)
- void px_put_a(P2(stream * s, px_attribute_t a));
- void px_put_ac(P3(stream *s, px_attribute_t a, px_tag_t op));
-
- #define DUB(b) pxt_ubyte, (byte)(b)
- void px_put_ub(P2(stream * s, byte b));
- void px_put_uba(P3(stream *s, byte b, px_attribute_t a));
-
- #define DS(i) (byte)(i), (byte)((i) >> 8)
- void px_put_s(P2(stream * s, uint i));
-
- #define DUS(i) pxt_uint16, DS(i)
- void px_put_us(P2(stream * s, uint i));
- void px_put_usa(P3(stream *s, uint i, px_attribute_t a));
- void px_put_u(P2(stream * s, uint i));
-
- #define DUSP(ix,iy) pxt_uint16_xy, DS(ix), DS(iy)
- void px_put_usp(P3(stream * s, uint ix, uint iy));
- void px_put_usq_fixed(P5(stream * s, fixed x0, fixed y0, fixed x1, fixed y1));
-
- void px_put_ss(P2(stream * s, int i));
- void px_put_ssp(P3(stream * s, int ix, int iy));
-
- void px_put_l(P2(stream * s, ulong l));
-
- void px_put_r(P2(stream * s, floatp r)); /* no tag */
- void px_put_rl(P2(stream * s, floatp r)); /* pxt_real32 tag */
-
- void px_put_data_length(P2(stream * s, uint num_bytes));
-
- #endif /* gdevpxut_INCLUDED */
-