95 lines
2.7 KiB
C
95 lines
2.7 KiB
C
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/*
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Copyright (c) 2001 by Juliusz Chroboczek
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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/* $XFree86: xc/programs/luit/iso2022.h,v 1.4 2002/07/01 02:25:59 tsi Exp $ */
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#define ESC 0x1B
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#define CSI 0x9B
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#define CSI_7 '['
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#define SS2 0x8E
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#define SS2_7 0x4E
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#define SS3 0x8F
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#define SS3_7 0x4F
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#define LS0 0x0F
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#define LS1 0x0E
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#define LS2_7 0x6E
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#define LS3_7 0x6F
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#define LS1R_7 0x7E
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#define LS2R_7 0x7D
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#define LS3R_7 0x7C
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#define IS_FINAL_ESC(x) (((x) & 0xF0 ) != 0x20)
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#define IS_FINAL_CSI(x) (((x) & 0xF0 ) != 0x20 && (((x) & 0xF0 ) != 0x30))
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#define P_NORMAL 0
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#define P_ESC 1
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#define P_CSI 2
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#define S_NORMAL 0
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#define S_SS2 1
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#define S_SS3 2
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#define IF_SS 1
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#define IF_LS 2
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#define IF_EIGHTBIT 4
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#define IF_SSGR 8
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#define OF_SS 1
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#define OF_LS 2
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#define OF_SELECT 4
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#define OF_PASSTHRU 8
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typedef struct _Iso2022 {
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CharsetPtr *glp, *grp;
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CharsetPtr g[4];
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CharsetPtr other;
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int parserState;
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int shiftState;
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int inputFlags;
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int outputFlags;
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unsigned char *buffered;
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int buffered_len;
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int buffered_count;
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int buffered_ku;
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unsigned char *outbuf;
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int outbuf_count;
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} Iso2022Rec, *Iso2022Ptr;
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#define GL(i) (*(i)->glp)
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#define GR(i) (*(i)->grp)
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#define G0(i) ((i)->g[0])
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#define G1(i) ((i)->g[1])
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#define G2(i) ((i)->g[2])
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#define G3(i) ((i)->g[3])
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#define OTHER(i) ((i)->other)
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#define BUFFER_SIZE 512
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Iso2022Ptr allocIso2022(void);
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void destroyIso2022(Iso2022Ptr);
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int initIso2022(char *, char *, Iso2022Ptr);
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int mergeIso2022(Iso2022Ptr, Iso2022Ptr);
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void reportIso2022(Iso2022Ptr);
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void terminate(Iso2022Ptr, int);
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void terminateEsc(Iso2022Ptr, int, unsigned char*, int);
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void copyIn(Iso2022Ptr, int, unsigned char*, int);
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void copyOut(Iso2022Ptr, int, unsigned char*, int);
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