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Issue 1413673003: Update bundled freetype to 2.6.1 (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: DEPS for corpus Created 5 years, 1 month ago
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1 /***************************************************************************/ 1 /***************************************************************************/
2 /* */ 2 /* */
3 /* cf2fixed.h */ 3 /* cf2fixed.h */
4 /* */ 4 /* */
5 /* Adobe's code for Fixed Point Mathematics (specification only). */ 5 /* Adobe's code for Fixed Point Mathematics (specification only). */
6 /* */ 6 /* */
7 /* Copyright 2007-2013 Adobe Systems Incorporated. */ 7 /* Copyright 2007-2013 Adobe Systems Incorporated. */
8 /* */ 8 /* */
9 /* This software, and all works of authorship, whether in source or */ 9 /* This software, and all works of authorship, whether in source or */
10 /* object code form as indicated by the copyright notice(s) included */ 10 /* object code form as indicated by the copyright notice(s) included */
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50 50
51 51
52 #define CF2_FIXED_MAX ( (CF2_Fixed)0x7FFFFFFFL ) 52 #define CF2_FIXED_MAX ( (CF2_Fixed)0x7FFFFFFFL )
53 #define CF2_FIXED_MIN ( (CF2_Fixed)0x80000000L ) 53 #define CF2_FIXED_MIN ( (CF2_Fixed)0x80000000L )
54 #define CF2_FIXED_ONE 0x10000L 54 #define CF2_FIXED_ONE 0x10000L
55 #define CF2_FIXED_EPSILON 0x0001 55 #define CF2_FIXED_EPSILON 0x0001
56 56
57 /* in C 89, left and right shift of negative numbers is */ 57 /* in C 89, left and right shift of negative numbers is */
58 /* implementation specific behaviour in the general case */ 58 /* implementation specific behaviour in the general case */
59 59
60 #define cf2_intToFixed( i ) \ 60 #define cf2_intToFixed( i ) \
61 ( (CF2_Fixed)( (FT_UInt32)(i) << 16 ) ) 61 ( (CF2_Fixed)( (FT_UInt32)(i) << 16 ) )
62 #define cf2_fixedToInt( x ) \ 62 #define cf2_fixedToInt( x ) \
63 ( (FT_Short)( ( (FT_UInt32)(x) + 0x8000U ) >> 16 ) ) 63 ( (FT_Short)( ( (FT_UInt32)(x) + 0x8000U ) >> 16 ) )
64 #define cf2_fixedRound( x ) \ 64 #define cf2_fixedRound( x ) \
65 ( (CF2_Fixed)( ( (x) + 0x8000 ) & 0xFFFF0000L ) ) 65 ( (CF2_Fixed)( ( (FT_UInt32)(x) + 0x8000U ) & 0xFFFF0000UL ) )
66 #define cf2_floatToFixed( f ) \ 66 #define cf2_floatToFixed( f ) \
67 ( (CF2_Fixed)( (f) * 65536.0 + 0.5 ) ) 67 ( (CF2_Fixed)( (f) * 65536.0 + 0.5 ) )
68 #define cf2_fixedAbs( x ) \ 68 #define cf2_fixedAbs( x ) \
69 ( (x) < 0 ? -(x) : (x) ) 69 ( (x) < 0 ? -(x) : (x) )
70 #define cf2_fixedFloor( x ) \ 70 #define cf2_fixedFloor( x ) \
71 ( (CF2_Fixed)( (x) & 0xFFFF0000L ) ) 71 ( (CF2_Fixed)( (FT_UInt32)(x) & 0xFFFF0000UL ) )
72 #define cf2_fixedFraction( x ) \ 72 #define cf2_fixedFraction( x ) \
73 ( (x) - cf2_fixedFloor( x ) ) 73 ( (x) - cf2_fixedFloor( x ) )
74 #define cf2_fracToFixed( x ) \ 74 #define cf2_fracToFixed( x ) \
75 ( (x) < 0 ? -( ( -(x) + 0x2000 ) >> 14 ) \ 75 ( (x) < 0 ? -( ( -(x) + 0x2000 ) >> 14 ) \
76 : ( ( (x) + 0x2000 ) >> 14 ) ) 76 : ( ( (x) + 0x2000 ) >> 14 ) )
77 77
78 78
79 /* signed numeric types */ 79 /* signed numeric types */
80 typedef enum CF2_NumberType_ 80 typedef enum CF2_NumberType_
81 { 81 {
82 CF2_NumberFixed, /* 16.16 */ 82 CF2_NumberFixed, /* 16.16 */
83 CF2_NumberFrac, /* 2.30 */ 83 CF2_NumberFrac, /* 2.30 */
84 CF2_NumberInt /* 32.0 */ 84 CF2_NumberInt /* 32.0 */
85 85
86 } CF2_NumberType; 86 } CF2_NumberType;
87 87
88 88
89 FT_END_HEADER 89 FT_END_HEADER
90 90
91 91
92 #endif /* __CF2FIXED_H__ */ 92 #endif /* __CF2FIXED_H__ */
93 93
94 94
95 /* END */ 95 /* END */
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