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authorKarl Berry <karl@freefriends.org>2021-02-25 19:22:25 +0000
committerKarl Berry <karl@freefriends.org>2021-02-25 19:22:25 +0000
commitad547a6b5986815fda458221149728d9d9ab1d87 (patch)
tree16296910eb3eca724371474ea9aea3994dc69614 /Build/source/texk/dvipdfm-x/cmap_p.h
parent947b43de3dd21d58ccc2ffadefc4441ea1c2a813 (diff)
restore Build,TODO from r57911
git-svn-id: svn://tug.org/texlive/trunk@57915 c570f23f-e606-0410-a88d-b1316a301751
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diff --git a/Build/source/texk/dvipdfm-x/cmap_p.h b/Build/source/texk/dvipdfm-x/cmap_p.h
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+/* This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks.
+
+ Copyright (C) 2002-2020 by Jin-Hwan Cho and Shunsaku Hirata,
+ the dvipdfmx project team.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+*/
+
+#ifndef _CMAP_P_H_
+#define _CMAP_P_H_
+
+#include "cid.h"
+
+/* Mapping types, MAP_IS_NAME is not supported. */
+#define MAP_IS_CID (1 << 0)
+#define MAP_IS_NAME (1 << 1)
+#define MAP_IS_CODE (1 << 2)
+#define MAP_IS_NOTDEF (1 << 3)
+
+#define MAP_IS_UNDEF 0
+#define MAP_TYPE_MASK 0x00f
+
+#define MAP_DEFINED(e) (((e) & MAP_TYPE_MASK) != MAP_IS_UNDEF ? 1 : 0)
+#define MAP_TYPE(e) ((e) & MAP_TYPE_MASK)
+
+/* Lookup flags */
+#define MAP_LOOKUP_END 0
+#define MAP_LOOKUP_CONTINUE (1 << 4)
+#define LOOKUP_CONTINUE(f) ((f) & MAP_LOOKUP_CONTINUE)
+#define LOOKUP_END(f) (!LOOKUP_CONTINUE((f)))
+
+/* DEBUG */
+#define CMAP_DEBUG_STR "CMap"
+#define CMAP_DEBUG 3
+
+/* Codespacerange */
+typedef struct rangeDef {
+ int dim; /* Dimension of this codespacerange */
+ unsigned char *codeLo; /* Lower bounds of valid input code */
+ unsigned char *codeHi; /* Upper bounds of valid input code */
+} rangeDef;
+
+typedef struct mapDef {
+ int flag;
+ int len; /* 2 for CID, variable for Code.. */
+ unsigned char *code; /* CID (as 16-bit BE), Code ... */
+ struct mapDef *next; /* Next Subtbl for LOOKUP_CONTINUE */
+} mapDef;
+
+#define MEM_ALLOC_SIZE 4096
+typedef struct mapData {
+ unsigned char *data; /* CID, Code... MEM_ALLOC_SIZE bytes */
+ struct mapData *prev; /* Previous mapData data segment */
+ int pos; /* Position of next free data segment */
+} mapData;
+
+struct CMap {
+ char *name;
+ int type; /* CMapType: 1 for usual CMaps,
+ * 2 for ToUnicode CMaps,
+ * 0 for IDENTITY is also defined for convenience.
+ */
+ int wmode; /* WMode: 0 for Horizontal, 1 for Vertical. */
+ CIDSysInfo *CSI; /* CIDSystemInfo */
+
+ struct CMap *useCMap;
+
+ struct {
+ int num;
+ int max;
+ rangeDef *ranges;
+ } codespace;
+
+ mapDef *mapTbl; /* First 256 segment of mapping table */
+ mapData *mapData; /* Storage for actual CMap data */
+
+ /* Additional data used by cmap.c, etc. */
+
+ int flags; /* Decoder flags Not used yet. */
+
+ struct {
+ int minBytesIn;
+ int maxBytesIn;
+ int minBytesOut;
+ int maxBytesOut;
+ } profile;
+};
+
+#endif /* _CMAP_P_H_ */