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1 | /* |
1 | /* |
2 | This file is part of a common library |
2 | This file is part of a common library |
3 | Copyright (C) 1990-2006 Toby Thain, toby@telegraphics.com.au |
3 | Copyright (C) 1990-2006 Toby Thain, toby@telegraphics.com.au |
4 | 4 | ||
5 | This program is free software; you can redistribute it and/or modify |
5 | This program is free software; you can redistribute it and/or modify |
6 | it under the terms of the GNU General Public License as published by |
6 | it under the terms of the GNU General Public License as published by |
7 | the Free Software Foundation; either version 2 of the License, or |
7 | the Free Software Foundation; either version 2 of the License, or |
8 | (at your option) any later version. |
8 | (at your option) any later version. |
9 | 9 | ||
10 | This program is distributed in the hope that it will be useful, |
10 | This program is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | GNU General Public License for more details. |
13 | GNU General Public License for more details. |
14 | 14 | ||
15 | You should have received a copy of the GNU General Public License |
15 | You should have received a copy of the GNU General Public License |
16 | along with this program; if not, write to the Free Software |
16 | along with this program; if not, write to the Free Software |
17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
18 | */ |
18 | */ |
19 | 19 | ||
20 | #include <ctype.h> |
20 | #include <ctype.h> |
21 | //#include <fp.h> // double_t |
21 | //#include <fp.h> // double_t |
22 | #include <stdlib.h> |
22 | #include <stdlib.h> |
23 | #include <string.h> // strcpy |
23 | #include <string.h> // strcpy |
24 | 24 | ||
25 | #define RANGE(lo,hi) (((1<<(hi-lo+1))-1)<<lo) |
25 | #define RANGE(lo,hi) (((1<<(hi-lo+1))-1)<<lo) |
26 | 26 | ||
27 | #define STRDUP(d,s) strcpy((d) = malloc(strlen(s)+1),(s)) |
27 | #define STRDUP(d,s) strcpy((d) = malloc(strlen(s)+1),(s)) |
28 | #define NEW(x) ((x) = malloc(sizeof*(x))) |
28 | #define NEW(x) ((x) = malloc(sizeof*(x))) |
29 | #define DISPOSE free |
29 | #define DISPOSE free |
30 | 30 | ||
31 | #define SGN(x) ((x) < 0 ? -1 : (x) > 0) |
31 | #define SGN(x) ((x) < 0 ? -1 : (x) > 0) |
32 | #define HEX(c) (isdigit(c) ? (c)-'0' : tolower(c)-'a'+10) |
32 | #define HEX(c) (isdigit(c) ? (c)-'0' : tolower(c)-'a'+10) |
33 | 33 | ||
34 | enum{ |
34 | enum{ |
35 | ANON='\?\?\?\?' // anonymous file type/creator |
35 | ANON='\?\?\?\?' // anonymous file type/creator |
36 | }; |
36 | }; |
37 | 37 | ||
38 | 38 | ||
39 | int GCD(int m,int n); |
39 | int GCD(int m,int n); |
40 | void simplify_fraction(int n,int d, int*n_,int*d_); |
40 | void simplify_fraction(int n,int d, int*n_,int*d_); |
41 | void multiply_fraction(int u,int u_, int v,int v_, int*w,int*w_); |
41 | void multiply_fraction(int u,int u_, int v,int v_, int*w,int*w_); |
42 | // these are defined as macros in Photoshop API :( |
42 | // these are defined as macros in Photoshop API :( |
43 | #ifndef max |
43 | #ifndef max |
44 | int max(int a,int b); |
44 | int max(int a,int b); |
45 | int min(int a,int b); |
45 | int min(int a,int b); |
46 | #endif |
46 | #endif |
47 | void copy_hex(char *p,unsigned char *q,int n); |
47 | void copy_hex(char *p,unsigned char *q,int n); |
48 | int count_set_bits(unsigned x); |
48 | int count_set_bits(unsigned x); |
49 | char *cat(char *d,char *s); |
49 | char *cat(char *d,char *s); |
50 | int spf(char *s,char *fmt,...); |
50 | int spf(char *s,char *fmt,...); |