diff options
Diffstat (limited to '')
-rw-r--r-- | c++-qt/src/integer.h | 151 |
1 files changed, 79 insertions, 72 deletions
diff --git a/c++-qt/src/integer.h b/c++-qt/src/integer.h index db36e30..9178796 100644 --- a/c++-qt/src/integer.h +++ b/c++-qt/src/integer.h | |||
@@ -1,3 +1,10 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2007-2012 Xagasoft, All rights reserved. | ||
3 | * | ||
4 | * This file is part of the libgats library and is released under the | ||
5 | * terms of the license contained in the file LICENSE. | ||
6 | */ | ||
7 | |||
1 | #ifndef GATS_INTEGER_H | 8 | #ifndef GATS_INTEGER_H |
2 | #define GATS_INTEGER_H | 9 | #define GATS_INTEGER_H |
3 | 10 | ||
@@ -9,78 +16,78 @@ | |||
9 | 16 | ||
10 | namespace Gats | 17 | namespace Gats |
11 | { | 18 | { |
12 | class Integer : public Gats::Object | 19 | class Integer : public Gats::Object |
13 | { | 20 | { |
14 | Q_OBJECT; | 21 | Q_OBJECT; |
15 | public: | 22 | public: |
16 | Integer(); | 23 | Integer(); |
17 | Integer( int64_t iVal ); | 24 | Integer( int64_t iVal ); |
18 | virtual ~Integer(); | 25 | virtual ~Integer(); |
19 | 26 | ||
20 | virtual Object *clone() const; | 27 | virtual Object *clone() const; |
21 | 28 | ||
22 | virtual Type getType() const { return typeInteger; } | 29 | virtual Type getType() const { return typeInteger; } |
23 | int64_t getValue() const { return iVal; } | 30 | int64_t getValue() const { return iVal; } |
24 | void setValue( int64_t iNewVal ) { iVal = iNewVal; } | 31 | void setValue( int64_t iNewVal ) { iVal = iNewVal; } |
25 | 32 | ||
26 | virtual void write( QIODevice &rOut ) const; | 33 | virtual void write( QIODevice &rOut ) const; |
27 | virtual void read( QIODevice &rIn, char cType ); | 34 | virtual void read( QIODevice &rIn, char cType ); |
28 | 35 | ||
29 | template<typename itype> | 36 | template<typename itype> |
30 | static void readPackedInt( QIODevice &rStream, itype &rOut ) | 37 | static void readPackedInt( QIODevice &rStream, itype &rOut ) |
31 | { | 38 | { |
32 | int8_t b; | 39 | int8_t b; |
33 | rOut = 0; | 40 | rOut = 0; |
34 | bool bNeg; | 41 | bool bNeg; |
35 | 42 | ||
36 | rStream.read( (char *)&b, 1 ); | 43 | rStream.read( (char *)&b, 1 ); |
37 | bNeg = ( b&0x40 ); | 44 | bNeg = ( b&0x40 ); |
38 | rOut |= (itype(b&0x3F)); | 45 | rOut |= (itype(b&0x3F)); |
39 | int c = 0; | 46 | int c = 0; |
40 | while( (b&0x80) ) | 47 | while( (b&0x80) ) |
41 | { | 48 | { |
42 | rStream.read( (char *)&b, 1 ); | 49 | rStream.read( (char *)&b, 1 ); |
43 | rOut |= (itype(b&0x7F)) << (6+7*(c++)); | 50 | rOut |= (itype(b&0x7F)) << (6+7*(c++)); |
44 | } | 51 | } |
45 | if( bNeg ) rOut = -rOut; | 52 | if( bNeg ) rOut = -rOut; |
46 | } | 53 | } |
47 | 54 | ||
48 | template<typename itype> | 55 | template<typename itype> |
49 | static void writePackedInt( QIODevice &rStream, itype iIn ) | 56 | static void writePackedInt( QIODevice &rStream, itype iIn ) |
50 | { | 57 | { |
51 | uint8_t b; | 58 | uint8_t b; |
52 | 59 | ||
53 | if( iIn < 0 ) | 60 | if( iIn < 0 ) |
54 | { | 61 | { |
55 | iIn = -iIn; | 62 | iIn = -iIn; |
56 | b = (iIn&0x3F); | 63 | b = (iIn&0x3F); |
57 | if( iIn > b ) | 64 | if( iIn > b ) |
58 | b |= 0x80 | 0x40; | 65 | b |= 0x80 | 0x40; |
59 | else | 66 | else |
60 | b |= 0x40; | 67 | b |= 0x40; |
61 | } | 68 | } |
62 | else | 69 | else |
63 | { | 70 | { |
64 | b = (iIn&0x3F); | 71 | b = (iIn&0x3F); |
65 | if( iIn > b ) | 72 | if( iIn > b ) |
66 | b |= 0x80; | 73 | b |= 0x80; |
67 | } | 74 | } |
68 | rStream.write( (const char *)&b, 1 ); | 75 | rStream.write( (const char *)&b, 1 ); |
69 | iIn = iIn >> 6; | 76 | iIn = iIn >> 6; |
70 | 77 | ||
71 | while( iIn ) | 78 | while( iIn ) |
72 | { | 79 | { |
73 | b = (iIn&0x7F); | 80 | b = (iIn&0x7F); |
74 | if( iIn > b ) | 81 | if( iIn > b ) |
75 | b |= 0x80; | 82 | b |= 0x80; |
76 | rStream.write( (const char *)&b, 1 ); | 83 | rStream.write( (const char *)&b, 1 ); |
77 | iIn = iIn >> 7; | 84 | iIn = iIn >> 7; |
78 | } | 85 | } |
79 | } | 86 | } |
80 | 87 | ||
81 | private: | 88 | private: |
82 | int64_t iVal; | 89 | int64_t iVal; |
83 | }; | 90 | }; |
84 | }; | 91 | }; |
85 | 92 | ||
86 | //Bu::Formatter &operator<<( Bu::Formatter &f, const Gats::Integer &i ); | 93 | //Bu::Formatter &operator<<( Bu::Formatter &f, const Gats::Integer &i ); |