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comparison src/buffer.h @ 14:9ee227acff29 r19-15b90

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Import from CVS: tag r19-15b90
author cvs
date Mon, 13 Aug 2007 08:48:42 +0200
parents 376386a54a3c
children 0293115a14e9
comparison
equal deleted inserted replaced
13:13c6d0aaafe5 14:9ee227acff29
96 96
97 /* This structure holds the coordinates of the buffer contents 97 /* This structure holds the coordinates of the buffer contents
98 in ordinary buffers. In indirect buffers, this is not used. */ 98 in ordinary buffers. In indirect buffers, this is not used. */
99 struct buffer_text own_text; 99 struct buffer_text own_text;
100 100
101 /* This points to the `struct buffer_text' that used for this buffer. 101 /* This points to the `struct buffer_text' that is used for this buffer.
102 In an ordinary buffer, this is the own_text field above. 102 In an ordinary buffer, this is the own_text field above.
103 In an indirect buffer, this is the own_text field of another buffer. */ 103 In an indirect buffer, this is the own_text field of another buffer. */
104 struct buffer_text *text; 104 struct buffer_text *text;
105 105
106 Bytind pt; /* Position of point in buffer. */ 106 Bytind pt; /* Position of point in buffer. */
660 /* Converting between Bufpos's and Bytinds, for a buffer-or-string. 660 /* Converting between Bufpos's and Bytinds, for a buffer-or-string.
661 For strings, this maps to the bytecount<->charcount converters. */ 661 For strings, this maps to the bytecount<->charcount converters. */
662 662
663 #define buffer_or_string_bufpos_to_bytind(obj, pos) \ 663 #define buffer_or_string_bufpos_to_bytind(obj, pos) \
664 (BUFFERP (obj) ? bufpos_to_bytind (XBUFFER (obj), pos) : \ 664 (BUFFERP (obj) ? bufpos_to_bytind (XBUFFER (obj), pos) : \
665 (Bytind) charcount_to_bytecount (string_data (XSTRING (obj)), pos)) 665 (Bytind) charcount_to_bytecount (XSTRING_DATA (obj), pos))
666 666
667 #define buffer_or_string_bytind_to_bufpos(obj, ind) \ 667 #define buffer_or_string_bytind_to_bufpos(obj, ind) \
668 (BUFFERP (obj) ? bytind_to_bufpos (XBUFFER (obj), ind) : \ 668 (BUFFERP (obj) ? bytind_to_bufpos (XBUFFER (obj), ind) : \
669 (Bufpos) bytecount_to_charcount (string_data (XSTRING (obj)), ind)) 669 (Bufpos) bytecount_to_charcount (XSTRING_DATA (obj), ind))
670 670
671 /* Similar for Bufpos's and Meminds. */ 671 /* Similar for Bufpos's and Meminds. */
672 672
673 #define buffer_or_string_bufpos_to_memind(obj, pos) \ 673 #define buffer_or_string_bufpos_to_memind(obj, pos) \
674 (BUFFERP (obj) ? bufpos_to_memind (XBUFFER (obj), pos) : \ 674 (BUFFERP (obj) ? bufpos_to_memind (XBUFFER (obj), pos) : \
675 (Memind) charcount_to_bytecount (string_data (XSTRING (obj)), pos)) 675 (Memind) charcount_to_bytecount (XSTRING_DATA (obj), pos))
676 676
677 #define buffer_or_string_memind_to_bufpos(obj, ind) \ 677 #define buffer_or_string_memind_to_bufpos(obj, ind) \
678 (BUFFERP (obj) ? memind_to_bufpos (XBUFFER (obj), ind) : \ 678 (BUFFERP (obj) ? memind_to_bufpos (XBUFFER (obj), ind) : \
679 (Bufpos) bytecount_to_charcount (string_data (XSTRING (obj)), ind)) 679 (Bufpos) bytecount_to_charcount (XSTRING_DATA (obj), ind))
680 680
681 /************************************************************************/ 681 /************************************************************************/
682 /* */ 682 /* */
683 /* working with buffer-level data */ 683 /* working with buffer-level data */
684 /* */ 684 /* */
1140 { \ 1140 { \
1141 (charset) = Vcharset_ascii; \ 1141 (charset) = Vcharset_ascii; \
1142 (byte1) = (ch); \ 1142 (byte1) = (ch); \
1143 (byte2) = 0; \ 1143 (byte2) = 0; \
1144 } while (0) 1144 } while (0)
1145 #define BYTE_ASCII_P(by) 1 1145 #define BYTE_ASCII_P(byte) 1
1146 1146
1147 1147
1148 /************************************************************************/ 1148 /************************************************************************/
1149 /* */ 1149 /* */
1150 /* higher-level buffer-position functions */ 1150 /* higher-level buffer-position functions */