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-rw-r--r--noncore/unsupported/qpdf/fixed.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/noncore/unsupported/qpdf/fixed.h b/noncore/unsupported/qpdf/fixed.h
index ec0e696..44aaa5e 100644
--- a/noncore/unsupported/qpdf/fixed.h
+++ b/noncore/unsupported/qpdf/fixed.h
@@ -1,99 +1,100 @@
1#ifndef __FIXED_H__ 1#ifndef __FIXED_H__
2#define __FIXED_H__ 2#define __FIXED_H__
3 3
4#include <stdlib.h>
4#include <iostream> 5#include <iostream>
5 6
6#define _GCC_TEMPLATE_BUG_ 1 7#define _GCC_TEMPLATE_BUG_ 1
7 8
8template <unsigned int SH> class fixed { 9template <unsigned int SH> class fixed {
9public: 10public:
10 inline fixed ( int i = 0 ) : m_f ( i2f( i ) ) { } 11 inline fixed ( int i = 0 ) : m_f ( i2f( i ) ) { }
11 inline fixed ( double d ) : m_f ( d2f( d )) { } 12 inline fixed ( double d ) : m_f ( d2f( d )) { }
12 inline fixed ( const fixed &f ) : m_f ( f. m_f ) { } 13 inline fixed ( const fixed &f ) : m_f ( f. m_f ) { }
13 14
14 inline operator bool ( ) const { return m_f != 0; } 15 inline operator bool ( ) const { return m_f != 0; }
15 inline operator double ( ) const { return f2d( m_f ); } 16 inline operator double ( ) const { return f2d( m_f ); }
16 inline operator float ( ) const { return (float) f2d( m_f ); } 17 inline operator float ( ) const { return (float) f2d( m_f ); }
17 inline operator int ( ) const { return (int) f2i( m_f ); } 18 inline operator int ( ) const { return (int) f2i( m_f ); }
18 19
19 inline fixed &operator = ( const fixed &f ) { m_f = f. m_f; return *this; } 20 inline fixed &operator = ( const fixed &f ) { m_f = f. m_f; return *this; }
20 inline fixed &operator = ( double d ) { m_f = d2f( d ); return *this; } 21 inline fixed &operator = ( double d ) { m_f = d2f( d ); return *this; }
21 inline fixed &operator = ( float f ) { m_f = d2f( f ); return *this; } 22 inline fixed &operator = ( float f ) { m_f = d2f( f ); return *this; }
22 inline fixed &operator = ( int i ) { m_f = i2f( i ); return *this; } 23 inline fixed &operator = ( int i ) { m_f = i2f( i ); return *this; }
23 24
24 inline fixed &operator += ( const fixed &f ) { m_f += f. m_f; return *this; } 25 inline fixed &operator += ( const fixed &f ) { m_f += f. m_f; return *this; }
25 inline fixed &operator -= ( const fixed &f ) { m_f -= f. m_f; return *this; } 26 inline fixed &operator -= ( const fixed &f ) { m_f -= f. m_f; return *this; }
26 inline fixed &operator *= ( const fixed &f ) { m_f = mul ( m_f, f. m_f ); return *this; } 27 inline fixed &operator *= ( const fixed &f ) { m_f = mul ( m_f, f. m_f ); return *this; }
27 inline fixed &operator /= ( const fixed &f ) { m_f = div ( m_f, f. m_f ); return *this; } 28 inline fixed &operator /= ( const fixed &f ) { m_f = div ( m_f, f. m_f ); return *this; }
28 29
29 inline fixed &operator += ( int i ) { m_f += i2f( i ); return *this; } 30 inline fixed &operator += ( int i ) { m_f += i2f( i ); return *this; }
30 inline fixed &operator -= ( int i ) { m_f -= i2f( i ); return *this; } 31 inline fixed &operator -= ( int i ) { m_f -= i2f( i ); return *this; }
31 inline fixed &operator *= ( int i ) { m_f *= i; return *this; } 32 inline fixed &operator *= ( int i ) { m_f *= i; return *this; }
32 inline fixed &operator /= ( int i ) { m_f /= i; return *this; } 33 inline fixed &operator /= ( int i ) { m_f /= i; return *this; }
33 34
34 inline fixed &operator += ( double d ) { m_f += d2f( d ); return *this; } 35 inline fixed &operator += ( double d ) { m_f += d2f( d ); return *this; }
35 inline fixed &operator -= ( double d ) { m_f -= d2f( d ); return *this; } 36 inline fixed &operator -= ( double d ) { m_f -= d2f( d ); return *this; }
36 inline fixed &operator *= ( double d ) { m_f = mul ( m_f, d2f( d )); return *this; } 37 inline fixed &operator *= ( double d ) { m_f = mul ( m_f, d2f( d )); return *this; }
37 inline fixed &operator /= ( double d ) { m_f = div ( m_f, d2f( d )); return *this; } 38 inline fixed &operator /= ( double d ) { m_f = div ( m_f, d2f( d )); return *this; }
38 39
39 inline fixed operator - ( ) const { return fixed ( -m_f, true ); } 40 inline fixed operator - ( ) const { return fixed ( -m_f, true ); }
40 41
41 inline fixed operator + ( const fixed &f ) const { return fixed ( m_f + f. m_f, true ); } 42 inline fixed operator + ( const fixed &f ) const { return fixed ( m_f + f. m_f, true ); }
42 inline fixed operator - ( const fixed &f ) const { return fixed ( m_f - f. m_f, true ); } 43 inline fixed operator - ( const fixed &f ) const { return fixed ( m_f - f. m_f, true ); }
43 inline fixed operator * ( const fixed &f ) const { return fixed ( mul ( m_f, f. m_f ), true ); } 44 inline fixed operator * ( const fixed &f ) const { return fixed ( mul ( m_f, f. m_f ), true ); }
44 inline fixed operator / ( const fixed &f ) const { return fixed ( div ( m_f, f. m_f ), true ); } 45 inline fixed operator / ( const fixed &f ) const { return fixed ( div ( m_f, f. m_f ), true ); }
45 46
46 inline fixed operator + ( double d ) const { return fixed ( m_f + d2f( d ), true ); } 47 inline fixed operator + ( double d ) const { return fixed ( m_f + d2f( d ), true ); }
47 inline fixed operator - ( double d ) const { return fixed ( m_f - d2f( d ), true ); } 48 inline fixed operator - ( double d ) const { return fixed ( m_f - d2f( d ), true ); }
48 inline fixed operator * ( double d ) const { return fixed ( mul ( m_f, d2f( d )), true ); } 49 inline fixed operator * ( double d ) const { return fixed ( mul ( m_f, d2f( d )), true ); }
49 inline fixed operator / ( double d ) const { return fixed ( div ( m_f, d2f( d )), true ); } 50 inline fixed operator / ( double d ) const { return fixed ( div ( m_f, d2f( d )), true ); }
50 51
51 inline fixed operator + ( int i ) const { return fixed ( m_f + i2f( i ), true ); } 52 inline fixed operator + ( int i ) const { return fixed ( m_f + i2f( i ), true ); }
52 inline fixed operator - ( int i ) const { return fixed ( m_f - i2f( i ), true ); } 53 inline fixed operator - ( int i ) const { return fixed ( m_f - i2f( i ), true ); }
53 inline fixed operator * ( int i ) const { return fixed ( m_f * i, true ); } 54 inline fixed operator * ( int i ) const { return fixed ( m_f * i, true ); }
54 inline fixed operator / ( int i ) const { return fixed ( m_f / i, true ); } 55 inline fixed operator / ( int i ) const { return fixed ( m_f / i, true ); }
55 56
56 inline bool operator < ( const fixed &f ) const { return m_f < f. m_f; } 57 inline bool operator < ( const fixed &f ) const { return m_f < f. m_f; }
57 inline bool operator > ( const fixed &f ) const { return m_f > f. m_f; } 58 inline bool operator > ( const fixed &f ) const { return m_f > f. m_f; }
58 inline bool operator <= ( const fixed &f ) const { return m_f <= f. m_f; } 59 inline bool operator <= ( const fixed &f ) const { return m_f <= f. m_f; }
59 inline bool operator >= ( const fixed &f ) const { return m_f >= f. m_f; } 60 inline bool operator >= ( const fixed &f ) const { return m_f >= f. m_f; }
60 inline bool operator == ( const fixed &f ) const { return m_f == f. m_f; } 61 inline bool operator == ( const fixed &f ) const { return m_f == f. m_f; }
61 inline bool operator != ( const fixed &f ) const { return m_f != f. m_f; } 62 inline bool operator != ( const fixed &f ) const { return m_f != f. m_f; }
62 63
63 inline bool operator < ( double d ) const { return m_f < d2f( d ); } 64 inline bool operator < ( double d ) const { return m_f < d2f( d ); }
64 inline bool operator > ( double d ) const { return m_f > d2f( d ); } 65 inline bool operator > ( double d ) const { return m_f > d2f( d ); }
65 inline bool operator <= ( double d ) const { return m_f <= d2f( d ); } 66 inline bool operator <= ( double d ) const { return m_f <= d2f( d ); }
66 inline bool operator >= ( double d ) const { return m_f >= d2f( d ); } 67 inline bool operator >= ( double d ) const { return m_f >= d2f( d ); }
67 inline bool operator == ( double d ) const { return m_f == d2f( d ); } 68 inline bool operator == ( double d ) const { return m_f == d2f( d ); }
68 inline bool operator != ( double d ) const { return m_f != d2f( d ); } 69 inline bool operator != ( double d ) const { return m_f != d2f( d ); }
69 70
70 inline bool operator < ( int i ) const { return m_f < i2f( i ); } 71 inline bool operator < ( int i ) const { return m_f < i2f( i ); }
71 inline bool operator > ( int i ) const { return m_f > i2f( i ); } 72 inline bool operator > ( int i ) const { return m_f > i2f( i ); }
72 inline bool operator <= ( int i ) const { return m_f <= i2f( i ); } 73 inline bool operator <= ( int i ) const { return m_f <= i2f( i ); }
73 inline bool operator >= ( int i ) const { return m_f >= i2f( i ); } 74 inline bool operator >= ( int i ) const { return m_f >= i2f( i ); }
74 inline bool operator == ( int i ) const { return m_f == i2f( i ); } 75 inline bool operator == ( int i ) const { return m_f == i2f( i ); }
75 inline bool operator != ( int i ) const { return m_f != i2f( i ); } 76 inline bool operator != ( int i ) const { return m_f != i2f( i ); }
76 77
77#if _GCC_TEMPLATE_BUG_ 78#if _GCC_TEMPLATE_BUG_
78public: 79public:
79#else 80#else
80private: 81private:
81#endif 82#endif
82 typedef int fix_t; 83 typedef int fix_t;
83 84
84 inline static double f2d ( fix_t f ) { return ((double) f ) / ((double) ( 1 << SH )); } 85 inline static double f2d ( fix_t f ) { return ((double) f ) / ((double) ( 1 << SH )); }
85 inline static fix_t d2f ( double d ) { return (fix_t) ( d * ((double) ( 1 << SH ))); } 86 inline static fix_t d2f ( double d ) { return (fix_t) ( d * ((double) ( 1 << SH ))); }
86 87
87 inline static int f2i ( fix_t f ) { return (int) ( f >> SH ); } 88 inline static int f2i ( fix_t f ) { return (int) ( f >> SH ); }
88 inline static fix_t i2f ( int i ) { return (fix_t) ( i << SH ); } 89 inline static fix_t i2f ( int i ) { return (fix_t) ( i << SH ); }
89 90
90 inline static fix_t mul ( fix_t m1, fix_t m2 ) { return (fix_t) ((((long long int) m1 ) * m2 ) >> SH ); } 91 inline static fix_t mul ( fix_t m1, fix_t m2 ) { return (fix_t) ((((long long int) m1 ) * m2 ) >> SH ); }
91 inline static fix_t div ( fix_t d1, fix_t d2 ){ return (fix_t) ((((long long int) d1 ) << SH ) / d2 ); } 92 inline static fix_t div ( fix_t d1, fix_t d2 ){ return (fix_t) ((((long long int) d1 ) << SH ) / d2 ); }
92 93
93 fixed ( fix_t f, bool /*dummy*/ ) : m_f ( f ) { } 94 fixed ( fix_t f, bool /*dummy*/ ) : m_f ( f ) { }
94 95
95 //data 96 //data
96 fix_t m_f; 97 fix_t m_f;
97 98
98 // friends: 99 // friends:
99#if !_GCC_TEMPLATE_BUG_ 100#if !_GCC_TEMPLATE_BUG_