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Diffstat (limited to 'pl/plufont.c')
| -rw-r--r-- | pl/plufont.c | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/pl/plufont.c b/pl/plufont.c new file mode 100644 index 000000000..e8591a20e --- /dev/null +++ b/pl/plufont.c @@ -0,0 +1,113 @@ +/* Portions Copyright (C) 2001 artofcode LLC. + Portions Copyright (C) 1996, 2001 Artifex Software Inc. + Portions Copyright (C) 1988, 2000 Aladdin Enterprises. + This software is based in part on the work of the Independent JPEG Group. + All Rights Reserved. + + This software is distributed under license and may not be copied, modified + or distributed except as expressly authorized under the terms of that + license. Refer to licensing information at http://www.artifex.com/ or + contact Artifex Software, Inc., 101 Lucas Valley Road #110, + San Rafael, CA 94903, (415)492-9861, for further information. */ +/*$Id$ */ + +/* plfont.c */ +/* PCL font handling library -- operations on entire fonts */ +#include "memory_.h" +#include "stdio_.h" +#include "gdebug.h" +#include "gserror.h" +#include "gserrors.h" +#include "gstypes.h" +#include "gsmemory.h" +#include "gsstruct.h" +#include "gsmatrix.h" +#include "gsstate.h" +#include "gschar.h" +#include "gsutil.h" +#include "gxfont.h" +#include "gxfont42.h" +#include "plfont.h" +#include "plvalue.h" + +/* agfa stuff */ +#undef true +#undef false +#undef frac_bits +#include "cgconfig.h" /* this must be first */ +#include "ufstport.h" /* this must be second */ +#include "shareinc.h" +#include "strmio.h" + +/* Structure descriptors */ +private_st_pl_font(); + +/* Define accessors for unaligned, big-endian quantities. */ +#define u16(bptr) pl_get_uint16(bptr) +#define s16(bptr) pl_get_int16(bptr) +/**** ASSUME uint >= 32 BITS ****/ +#define u32(bptr) (uint)pl_get_uint32(bptr) + +extern void pl_init_fc( + const pl_font_t * plfont, + gs_state * pgs, + int need_outline, + FONTCONTEXT * pfc, + bool width_request); + +/* ---------------- Library callbacks ---------------- */ + +/* Fill in AGFA MicroType font boilerplate. */ +void +pl_fill_in_mt_font(gs_font_base *pfont, SW16 data, long unique_id) +{ gs_make_identity(&pfont->FontMatrix); + pfont->FontType = ft_MicroType; + pfont->BitmapWidths = true; + pfont->ExactSize = fbit_use_outlines; + pfont->InBetweenSize = fbit_use_outlines; + pfont->TransformedChar = fbit_use_outlines; + + pfont->FontBBox.p.x = pfont->FontBBox.p.y = + pfont->FontBBox.q.x = pfont->FontBBox.q.y = 0; + uid_set_UniqueID(&pfont->UID, unique_id | (data << 16)); + pfont->encoding_index = 1; /****** WRONG ******/ + pfont->nearest_encoding_index = 1; /****** WRONG ******/ + pl_mt_init_procs(pfont); +} + +/* Load a built-in AGFA MicroType font */ +int +pl_load_mt_font(SW16 handle, gs_font_dir *pdir, gs_memory_t *mem, + long unique_id, pl_font_t **pplfont) +{ + gs_font_base *pfont = gs_alloc_struct(mem, gs_font_base, + &st_gs_font_base, "pl_mt_load_font(gs_font_base)"); + pl_font_t *plfont = pl_alloc_font(mem, "pl_mt_load_font(pl_font_t)"); + int code; + + if ( pfont == 0 || plfont == 0 ) + code = gs_note_error(gs_error_VMerror); + else + { /* Initialize general font boilerplate. */ + code = pl_fill_in_font((gs_font *)pfont, plfont, pdir, mem, "illegal font"); + if ( code >= 0 ) + { /* Initialize MicroType font boilerplate. */ + plfont->header = 0; + plfont->header_size = 0; + plfont->scaling_technology = plfst_MicroType; + plfont->font_type = plft_Unicode; + plfont->large_sizes = true; + plfont->is_xl_format = false; + plfont->allow_vertical_substitutes = false; + pl_fill_in_mt_font(pfont, handle, unique_id); + code = gs_definefont(pdir, (gs_font *)pfont); + } + } + if ( code < 0 ) + { gs_free_object(mem, plfont, "pl_mt_load_font(pl_font_t)"); + gs_free_object(mem, pfont, "pl_mt_load_font(gs_font_base)"); + return code; + } + *pplfont = plfont; + return 0; +} |