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EnigmA Amiga Run 1997 May
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EnigmA AMIGA RUN 18 (1997)(G.R. Edizioni)(IT)[!][issue 1997-05][EAR-CD II].iso
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ghost
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gs403src_gs.lha
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gs4.03
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gsfont.h
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1996-06-11
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/* Copyright (C) 1989, 1993, 1996 Aladdin Enterprises. All rights reserved.
This file is part of Aladdin Ghostscript.
Aladdin 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 Ghostscript Free Public
License (the "License") for full details.
Every copy of Aladdin 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 Aladdin 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.
*/
/* gsfont.h */
/* Client interface to font operations */
/* Requires gsmatrix.h */
/* A 'font directory' object (to avoid making fonts global). */
/* 'directory' is something of a misnomer: this structure */
/* just keeps track of the defined fonts, and the scaled font and */
/* rendered character caches. */
#ifndef gs_font_dir_DEFINED
# define gs_font_dir_DEFINED
typedef struct gs_font_dir_s gs_font_dir;
#endif
/* Font objects */
#ifndef gs_font_DEFINED
# define gs_font_DEFINED
typedef struct gs_font_s gs_font;
#endif
/* Initialization */
/* These procedures return 0 if they fail. */
gs_font_dir *gs_font_dir_alloc(P1(gs_memory_t *));
gs_font_dir *gs_font_dir_alloc_limits(P6(gs_memory_t *,
uint /*smax*/, uint /*bmax*/, uint /*mmax*/,
uint /*cmax*/, uint /*upper*/));
/* Font manipulations */
/* Use gs_definefont only with original (unscaled) fonts! */
int gs_definefont(P2(gs_font_dir *, gs_font *));
/* gs_scalefont and gs_makefont return 0 if the scaled font */
/* was already in the cache, 1 if a new font was created. */
int gs_scalefont(P4(gs_font_dir *, const gs_font *, floatp, gs_font **));
int gs_makefont(P4(gs_font_dir *, const gs_font *, const gs_matrix *, gs_font **));
int gs_setfont(P2(gs_state *, gs_font *));
gs_font * gs_currentfont(P1(const gs_state *));
gs_font * gs_rootfont(P1(const gs_state *));
void gs_purge_font(P1(gs_font *));
/* Font cache parameter operations */
void gs_cachestatus(P2(const gs_font_dir *, uint [7]));
#define gs_setcachelimit(pdir,limit) gs_setcacheupper(pdir,limit)
uint gs_currentcachesize(P1(const gs_font_dir *));
int gs_setcachesize(P2(gs_font_dir *, uint));
uint gs_currentcachelower(P1(const gs_font_dir *));
int gs_setcachelower(P2(gs_font_dir *, uint));
uint gs_currentcacheupper(P1(const gs_font_dir *));
int gs_setcacheupper(P2(gs_font_dir *, uint));