Visualization Library 2.0.0-b5

A lightweight C++ OpenGL middleware for 2D/3D graphics

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cf2stack.h
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1 /***************************************************************************/
2 /* */
3 /* cf2stack.h */
4 /* */
5 /* Adobe's code for emulating a CFF stack (specification). */
6 /* */
7 /* Copyright 2007-2013 Adobe Systems Incorporated. */
8 /* */
9 /* This software, and all works of authorship, whether in source or */
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36 /***************************************************************************/
37 
38 
39 #ifndef __CF2STACK_H__
40 #define __CF2STACK_H__
41 
42 
44 
45 
46  /* CFF operand stack; specified maximum of 48 or 192 values */
47  typedef struct CF2_StackNumber_
48  {
49  union
50  {
51  CF2_Fixed r; /* 16.16 fixed point */
52  CF2_Frac f; /* 2.30 fixed point (for font matrix) */
54  } u;
55 
57 
59 
60 
61  typedef struct CF2_StackRec_
62  {
67 
69 
70 
71  FT_LOCAL( CF2_Stack )
72  cf2_stack_init( FT_Memory memory,
73  FT_Error* error );
74  FT_LOCAL( void )
75  cf2_stack_free( CF2_Stack stack );
76 
78  cf2_stack_count( CF2_Stack stack );
79 
80  FT_LOCAL( void )
81  cf2_stack_pushInt( CF2_Stack stack,
82  CF2_Int val );
83  FT_LOCAL( void )
84  cf2_stack_pushFixed( CF2_Stack stack,
85  CF2_Fixed val );
86 
87  FT_LOCAL( CF2_Int )
88  cf2_stack_popInt( CF2_Stack stack );
90  cf2_stack_popFixed( CF2_Stack stack );
91 
93  cf2_stack_getReal( CF2_Stack stack,
94  CF2_UInt idx );
95 
96  FT_LOCAL( void )
97  cf2_stack_clear( CF2_Stack stack );
98 
99 
101 
102 
103 #endif /* __CF2STACK_H__ */
104 
105 
106 /* END */
#define CF2_Int
Definition: cf2types.h:65
int FT_Error
Definition: fttypes.h:296
cf2_stack_getReal(CF2_Stack stack, CF2_UInt idx)
Definition: cf2stack.c:175
#define FT_END_HEADER
Definition: ftheader.h:54
enum CF2_NumberType_ CF2_NumberType
cf2_stack_popInt(CF2_Stack stack)
Definition: cf2stack.c:128
cf2_stack_clear(CF2_Stack stack)
Definition: cf2stack.c:199
FT_Error * error
Definition: cf2stack.h:64
CF2_Frac f
Definition: cf2stack.h:52
cf2_stack_free(CF2_Stack stack)
Definition: cf2stack.c:74
cf2_stack_pushFixed(CF2_Stack stack, CF2_Fixed val)
Definition: cf2stack.c:111
#define FT_BEGIN_HEADER
Definition: ftheader.h:36
cf2_stack_popFixed(CF2_Stack stack)
Definition: cf2stack.c:150
#define FT_LOCAL(x)
Definition: ftconfig.h:235
#define CF2_OPERAND_STACK_SIZE
Definition: cf2font.h:50
FT_UInt idx
Definition: cffcmap.c:127
FT_Error error
Definition: cffdrivr.c:411
cf2_stack_pushInt(CF2_Stack stack, CF2_Int val)
Definition: cf2stack.c:95
#define CF2_Fixed
Definition: cf2fixed.h:48
CF2_Fixed r
Definition: cf2stack.h:51
GLuint GLfloat * val
GLuint buffer
CF2_NumberType type
Definition: cf2stack.h:56
struct CF2_StackRec_ CF2_StackRec
#define CF2_UInt
Definition: cf2types.h:64
typedefFT_BEGIN_HEADER struct FT_MemoryRec_ * FT_Memory
Definition: ftsystem.h:66
union CF2_StackNumber_::@15 u
cf2_stack_count(CF2_Stack stack)
Definition: cf2stack.c:88
CF2_StackNumber * top
Definition: cf2stack.h:66
cf2_stack_init(FT_Memory memory, FT_Error *error)
Definition: cf2stack.c:53
struct CF2_StackRec_ * CF2_Stack
FT_Memory memory
Definition: cf2stack.h:63
FT_Int32 CF2_Frac
Definition: cf2fixed.h:49
FT_BEGIN_HEADER struct CF2_StackNumber_ CF2_StackNumber