Import Ghostscript 9.50ghostscript-9.50

Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>

1 files changed, 89 insertions, 0 deletions

diff --git a/psi/bfont.h b/psi/bfont.h
new file mode 100644
index 00000000..7a1806a3
--- /dev/null
+++ b/psi/bfont.h
@@ -0,0 +1,89 @@
+/* Copyright (C) 2001-2019 Artifex Software, Inc.
+   All Rights Reserved.
+
+   This software is provided AS-IS with no warranty, either express or
+   implied.
+
+   This software is distributed under license and may not be copied,
+   modified or distributed except as expressly authorized under the terms
+   of the license contained in the file LICENSE in this distribution.
+
+   Refer to licensing information at http://www.artifex.com or contact
+   Artifex Software, Inc.,  1305 Grant Avenue - Suite 200, Novato,
+   CA 94945, U.S.A., +1(415)492-9861, for further information.
+*/
+
+
+/* Interpreter internal routines and data needed for building fonts */
+/* Requires gxfont.h */
+
+#ifndef bfont_INCLUDED
+#  define bfont_INCLUDED
+
+#include "ifont.h"
+#include "imemory.h"
+#include "iostack.h"
+
+/* In zfont.c */
+int add_FID(i_ctx_t *i_ctx_p, ref *pfdict, gs_font *pfont,
+            gs_ref_memory_t *imem);
+
+font_proc_make_font(zdefault_make_font);
+font_proc_make_font(zbase_make_font);
+
+/* The global font directory */
+#define ifont_dir (gs_lib_ctx_get_interp_instance(imemory)->font_dir)
+
+/* Structure for passing BuildChar and BuildGlyph procedures. */
+typedef struct build_proc_refs_s {
+    ref BuildChar;
+    ref BuildGlyph;
+} build_proc_refs;
+
+/* Options for collecting parameters from a font dictionary. */
+/* The comment indicates where the option is tested. */
+typedef enum {
+    bf_options_none = 0,
+    bf_Encoding_optional = 1,	/* build_gs_font */
+    bf_UniqueID_ignored = 4,	/* build_gs_simple_font */
+    bf_CharStrings_optional = 8,	/* build_gs_primitive_font */
+    bf_notdef_required = 16,	/* build_gs_primitive_font */
+    bf_has_font_file = 32   /* build_gs_TrueType_font ( only for gs_type42_font_init) */
+} build_font_options_t;
+
+/* In zbfont.c */
+int build_proc_name_refs(const gs_memory_t *mem,
+                         build_proc_refs * pbuild,
+                         const char *bcstr, const char *bgstr);
+int build_gs_font_procs(os_ptr, build_proc_refs *);
+#define BUILD_BASE_FONT_PROC(proc)\
+  int proc(i_ctx_t *, os_ptr, gs_font_base **, font_type,\
+           gs_memory_type_ptr_t, const build_proc_refs *,\
+           build_font_options_t)
+typedef BUILD_BASE_FONT_PROC((*build_base_font_proc_t));
+BUILD_BASE_FONT_PROC(build_gs_primitive_font);
+int build_gs_FDArray_font(i_ctx_t *, /*const*/ ref *, gs_font_base **,
+                          font_type, gs_memory_type_ptr_t,
+                          const build_proc_refs *);
+int build_gs_outline_font(i_ctx_t *, os_ptr, gs_font_base **, font_type,
+                          gs_memory_type_ptr_t, const build_proc_refs *,
+                          build_font_options_t, build_base_font_proc_t);
+BUILD_BASE_FONT_PROC(build_gs_simple_font);
+void init_gs_simple_font(gs_font_base *pfont, const double bbox[4],
+                         const gs_uid *puid);
+void lookup_gs_simple_font_encoding(gs_font_base *);
+int build_gs_font(i_ctx_t *, os_ptr, gs_font **, font_type,
+                  gs_memory_type_ptr_t, const build_proc_refs *,
+                  build_font_options_t);
+int build_gs_sub_font(i_ctx_t *, const ref *, gs_font **,
+                      font_type, gs_memory_type_ptr_t,
+                      const build_proc_refs *, const ref *, ref *);
+int define_gs_font(i_ctx_t *, gs_font *);
+void get_font_name(const gs_memory_t *mem, ref *pfname, const ref *op);
+void copy_font_name(gs_font_name * pfstr, const ref * pfname);
+gs_glyph zfont_encode_char(gs_font *pfont, gs_char chr, gs_glyph_space_t ignored);
+int gs_font_map_glyph_to_unicode(gs_font *font, gs_glyph glyph, int ch, unsigned short *unicode_return, unsigned int length);
+const ref *zfont_get_to_unicode_map(gs_font_dir *dir);
+void get_GlyphNames2Unicode(i_ctx_t *i_ctx_p, gs_font *pfont, ref *pdref);
+
+#endif /* bfont_INCLUDED */