xref: /plan9/sys/src/cmd/gs/src/ichar1.h (revision 593dc095aefb2a85c828727bbfa9da139a49bdf4)
1 /* Copyright (C) 1998, 2000, 2001 Aladdin Enterprises.  All rights reserved.
2 
3   This software is provided AS-IS with no warranty, either express or
4   implied.
5 
6   This software is distributed under license and may not be copied,
7   modified or distributed except as expressly authorized under the terms
8   of the license contained in the file LICENSE in this distribution.
9 
10   For more information about licensing, please refer to
11   http://www.ghostscript.com/licensing/. For information on
12   commercial licensing, go to http://www.artifex.com/licensing/ or
13   contact Artifex Software, Inc., 101 Lucas Valley Road #110,
14   San Rafael, CA  94903, U.S.A., +1(415)492-9861.
15 */
16 
17 /* $Id: ichar1.h,v 1.13 2005/06/19 21:03:32 igor Exp $ */
18 /* Type 1 / Type 2 character rendering operator procedures */
19 
20 #ifndef ichar1_INCLUDED
21 #  define ichar1_INCLUDED
22 
23 #ifndef gs_font_type1_DEFINED
24 #  define gs_font_type1_DEFINED
25 typedef struct gs_font_type1_s gs_font_type1;
26 #endif
27 
28 /* ---------------- Public ---------------- */
29 
30 /* Render a Type 1 or Type 2 outline. */
31 /* This is the entire implementation of the .type1/2execchar operators. */
32 int charstring_execchar(i_ctx_t *i_ctx_p, int font_type_mask);
33 
34 /* ---------------- Internal ---------------- */
35 
36 /*
37  * Get a Type 1 or Type 2 glyph outline.  This is the glyph_outline
38  * procedure for the font.
39  */
40 font_proc_glyph_outline(zchar1_glyph_outline);
41 
42 /*
43  * Get a glyph outline given a CharString.  The glyph_outline procedure
44  * for CIDFontType 0 fonts uses this.
45  */
46 int zcharstring_outline(gs_font_type1 *pfont, int WMode, const ref *pgref,
47 			const gs_glyph_data_t *pgd,
48 			const gs_matrix *pmat, gx_path *ppath, double sbw[4]);
49 
50 int
51 z1_glyph_info(gs_font *font, gs_glyph glyph, const gs_matrix *pmat,
52 	      int members, gs_glyph_info_t *info);
53 
54 int z1_glyph_info_generic(gs_font *font, gs_glyph glyph, const gs_matrix *pmat,
55 	      int members, gs_glyph_info_t *info, font_proc_glyph_info((*proc)),
56 	      int wmode);
57 
58 int z1_set_cache(i_ctx_t *i_ctx_p, gs_font_base *pbfont, ref *cnref,
59 	    gs_glyph glyph, op_proc_t cont, op_proc_t *exec_cont);
60 
61 #endif /* ichar1_INCLUDED */
62