diff options
Diffstat (limited to 'src/pdflib/pdcore/pc_ctype.c')
| -rw-r--r-- | src/pdflib/pdcore/pc_ctype.c | 309 |
1 files changed, 309 insertions, 0 deletions
diff --git a/src/pdflib/pdcore/pc_ctype.c b/src/pdflib/pdcore/pc_ctype.c new file mode 100644 index 0000000..658f82f --- /dev/null +++ b/src/pdflib/pdcore/pc_ctype.c @@ -0,0 +1,309 @@ +/*---------------------------------------------------------------------------* + | PDFlib - A library for generating PDF on the fly | + +---------------------------------------------------------------------------+ + | Copyright (c) 1997-2006 PDFlib GmbH. All rights reserved. | + *---------------------------------------------------------------------------* + | Proprietary source code -- do not redistribute! | + *---------------------------------------------------------------------------*/ + +/* $Id: pc_ctype.c,v 1.1 2008/10/17 06:10:43 scuri Exp $ */ + +#include "pc_ctype.h" + + +#undef LOWER +#undef UPPER +#undef DIGIT +#undef PUNCT +#undef SPACE + +#undef OCT +#undef HEX +#undef DELIM +#undef NUM0 +#undef PDFSP + +#define LOWER 0x0001 +#define UPPER 0x0002 +#define DIGIT 0x0004 +#define PUNCT 0x0008 +#define SPACE 0x0010 + +#define OCT 0x0100 +#define HEX 0x0200 +#define DELIM 0x0400 +#define NUM0 0x0800 /* '+' '-' '.' '0'..'9' */ +#define PDFSP 0x1000 /* ' ' NUL HT NL CR FF */ + + +static const unsigned short pdc_ctype[256] = +{ + PDFSP, /* 0x00 = NUL */ + + 0, 0, 0, 0, 0, 0, 0, 0, /* 0x01 .. 0x08 */ + + SPACE | PDFSP, /* 0x09 = HT */ + SPACE | PDFSP, /* 0x0A = NL */ + SPACE, /* 0x0B = VT */ + SPACE | PDFSP, /* 0x0C = FF */ + SPACE | PDFSP, /* 0x0D = CR */ + 0, /* 0x0E */ + 0, /* 0x0F */ + + 0, 0, 0, 0, 0, 0, 0, 0, /* 0x10 .. 0x17 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* 0x18 .. 0x1F */ + + SPACE | PDFSP, /* 0x20 = ' ' */ + PUNCT, /* 0x21 = '!' */ + PUNCT, /* 0x22 = '"' */ + PUNCT, /* 0x23 = '#' */ + PUNCT, /* 0x24 = '$' */ + PUNCT | DELIM, /* 0x25 = '%' */ + PUNCT, /* 0x26 = '&' */ + PUNCT, /* 0x27 = ''' */ + PUNCT | DELIM, /* 0x28 = '(' */ + PUNCT | DELIM, /* 0x29 = ')' */ + PUNCT, /* 0x2A = '*' */ + PUNCT | NUM0, /* 0x2B = '+' */ + PUNCT, /* 0x2C = ',' */ + PUNCT | NUM0, /* 0x2D = '-' */ + PUNCT | NUM0, /* 0x2E = '.' */ + PUNCT | DELIM, /* 0x2F = '/' */ + + DIGIT | NUM0 | HEX | OCT, /* 0x30 = '0' */ + DIGIT | NUM0 | HEX | OCT, /* 0x31 = '1' */ + DIGIT | NUM0 | HEX | OCT, /* 0x32 = '2' */ + DIGIT | NUM0 | HEX | OCT, /* 0x33 = '3' */ + DIGIT | NUM0 | HEX | OCT, /* 0x34 = '4' */ + DIGIT | NUM0 | HEX | OCT, /* 0x35 = '5' */ + DIGIT | NUM0 | HEX | OCT, /* 0x36 = '6' */ + DIGIT | NUM0 | HEX | OCT, /* 0x37 = '7' */ + DIGIT | NUM0 | HEX, /* 0x38 = '8' */ + DIGIT | NUM0 | HEX, /* 0x39 = '9' */ + + PUNCT, /* 0x3A = ':' */ + PUNCT, /* 0x3B = ';' */ + PUNCT | DELIM, /* 0x3C = '<' */ + PUNCT, /* 0x3D = '=' */ + PUNCT | DELIM, /* 0x3E = '>' */ + PUNCT, /* 0x3F = '?' */ + PUNCT, /* 0x40 = '@' */ + + UPPER | HEX, /* 0x41 = 'A' */ + UPPER | HEX, /* 0x42 = 'B' */ + UPPER | HEX, /* 0x43 = 'C' */ + UPPER | HEX, /* 0x44 = 'D' */ + UPPER | HEX, /* 0x45 = 'E' */ + UPPER | HEX, /* 0x46 = 'F' */ + UPPER, /* 0x47 = 'G' */ + UPPER, /* 0x48 = 'H' */ + UPPER, /* 0x49 = 'I' */ + UPPER, /* 0x4A = 'J' */ + UPPER, /* 0x4B = 'K' */ + UPPER, /* 0x4C = 'L' */ + UPPER, /* 0x4D = 'M' */ + UPPER, /* 0x4E = 'N' */ + UPPER, /* 0x4F = 'O' */ + + UPPER, /* 0x50 = 'P' */ + UPPER, /* 0x51 = 'Q' */ + UPPER, /* 0x52 = 'R' */ + UPPER, /* 0x53 = 'S' */ + UPPER, /* 0x54 = 'T' */ + UPPER, /* 0x55 = 'U' */ + UPPER, /* 0x56 = 'V' */ + UPPER, /* 0x57 = 'W' */ + UPPER, /* 0x58 = 'X' */ + UPPER, /* 0x59 = 'Y' */ + UPPER, /* 0x5A = 'Z' */ + + PUNCT | DELIM, /* 0x5B = '[' */ + PUNCT, /* 0x5C = '\' */ + PUNCT | DELIM, /* 0x5D = ']' */ + PUNCT, /* 0x5E = '^' */ + PUNCT, /* 0x5F = '_' */ + PUNCT, /* 0x60 = '`' */ + + LOWER | HEX, /* 0x61 = 'a' */ + LOWER | HEX, /* 0x62 = 'b' */ + LOWER | HEX, /* 0x63 = 'c' */ + LOWER | HEX, /* 0x64 = 'd' */ + LOWER | HEX, /* 0x65 = 'e' */ + LOWER | HEX, /* 0x66 = 'f' */ + LOWER, /* 0x67 = 'g' */ + LOWER, /* 0x68 = 'h' */ + LOWER, /* 0x69 = 'i' */ + LOWER, /* 0x6A = 'j' */ + LOWER, /* 0x6B = 'k' */ + LOWER, /* 0x6C = 'l' */ + LOWER, /* 0x6D = 'm' */ + LOWER, /* 0x6E = 'n' */ + LOWER, /* 0x6F = 'o' */ + + LOWER, /* 0x70 = 'p' */ + LOWER, /* 0x71 = 'q' */ + LOWER, /* 0x72 = 'r' */ + LOWER, /* 0x73 = 's' */ + LOWER, /* 0x74 = 't' */ + LOWER, /* 0x75 = 'u' */ + LOWER, /* 0x76 = 'v' */ + LOWER, /* 0x77 = 'w' */ + LOWER, /* 0x78 = 'x' */ + LOWER, /* 0x79 = 'y' */ + LOWER, /* 0x7A = 'z' */ + + PUNCT | DELIM, /* 0x7B = '{' */ + PUNCT, /* 0x7C = '|' */ + PUNCT | DELIM, /* 0x7D = '}' */ + PUNCT, /* 0x7E = '~' */ + 0, /* 0x7F */ + + 0, 0, 0, 0, 0, 0, 0, 0, /* 0x80 .. 0x87 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* 0x88 .. 0x8F */ + 0, 0, 0, 0, 0, 0, 0, 0, /* 0x90 .. 0x97 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* 0x98 .. 0x9F */ + 0, 0, 0, 0, 0, 0, 0, 0, /* 0xA0 .. 0xA7 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* 0xA8 .. 0xAF */ + 0, 0, 0, 0, 0, 0, 0, 0, /* 0xB0 .. 0xB7 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* 0xB8 .. 0xBF */ + 0, 0, 0, 0, 0, 0, 0, 0, /* 0xC0 .. 0xC7 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* 0xC8 .. 0xCF */ + 0, 0, 0, 0, 0, 0, 0, 0, /* 0xD0 .. 0xD7 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* 0xD8 .. 0xDF */ + 0, 0, 0, 0, 0, 0, 0, 0, /* 0xE0 .. 0xE7 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* 0xE8 .. 0xEF */ + 0, 0, 0, 0, 0, 0, 0, 0, /* 0xF0 .. 0xF7 */ + 0, 0, 0, 0, 0, 0, 0, 0, /* 0xF8 .. 0xFF */ +}; /* pdc_ctype */ + + +pdc_bool pdc__isalnum(pdc_byte c) +{ + + return (pdc_ctype[c] & (LOWER | UPPER | DIGIT)) != 0; +} + +pdc_bool pdc__isalpha(pdc_byte c) +{ + + return (pdc_ctype[c] & (LOWER | UPPER)) != 0; +} + +pdc_bool pdc__isdigit(pdc_byte c) +{ + + return (pdc_ctype[c] & DIGIT) != 0; +} + +pdc_bool pdc__islower(pdc_byte c) +{ + + return (pdc_ctype[c] & LOWER) != 0; +} + +pdc_bool pdc__isprint(pdc_byte c) +{ + + if (c == 0x20) + return pdc_true; + + return (pdc_ctype[c] & (LOWER | UPPER | DIGIT | PUNCT)) != 0; +} + +pdc_bool pdc__ispunct(pdc_byte c) +{ + + return (pdc_ctype[c] & PUNCT) != 0; +} + +pdc_bool pdc__isspace(pdc_byte c) +{ + + return (pdc_ctype[c] & SPACE) != 0; +} + +pdc_bool pdc__isupper(pdc_byte c) +{ + + return (pdc_ctype[c] & UPPER) != 0; +} + +pdc_bool pdc__isxdigit(pdc_byte c) +{ + + return (pdc_ctype[c] & HEX) != 0; +} + +pdc_byte pdc__tolower(pdc_byte c) +{ + if (!pdc_isupper(c)) + { + return c; + } + else + { + return (pdc_byte) (c + 0x20); + } +} + +pdc_byte pdc__toupper(pdc_byte c) +{ + if (!pdc_islower(c)) + { + return c; + } + else + { + return (pdc_byte) (c - 0x20); + } +} + +pdc_bool pdc__isalpha_a(pdc_byte c) +{ + return (pdc_ctype[c] & (LOWER | UPPER)) != 0; +} + +pdc_bool pdc__isdecdt_a(pdc_byte c) +{ + return (pdc_ctype[c] & DIGIT) != 0; +} + +pdc_bool pdc__isdelim_a(pdc_byte c) +{ + return (pdc_ctype[c] & DELIM) != 0; +} + +pdc_bool pdc__ishexdt_a(pdc_byte c) +{ + return (pdc_ctype[c] & HEX) != 0; +} + +pdc_bool pdc__islower_a(pdc_byte c) +{ + return (pdc_ctype[c] & LOWER) != 0; +} + +pdc_bool pdc__isnum0_a(pdc_byte c) +{ + return (pdc_ctype[c] & NUM0) != 0; +} + +pdc_bool pdc__isoctdt_a(pdc_byte c) +{ + return (pdc_ctype[c] & OCT) != 0; +} + +pdc_bool pdc__isspace_a(pdc_byte c) +{ + return (pdc_ctype[c] & PDFSP) != 0; +} + +pdc_bool pdc__isspecial_a(pdc_byte c) +{ + return (pdc_ctype[c] & (PDFSP | DELIM)) != 0; +} + +pdc_bool pdc__isupper_a(pdc_byte c) +{ + return (pdc_ctype[c] & UPPER) != 0; +} |