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gxvmort5.c File Reference
#include "gxvmort.h"
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Classes

struct  GXV_mort_subtable_type5_StateOptRec_
 

Macros

#define FT_COMPONENT   trace_gxvmort
 
#define GXV_MORT_SUBTABLE_TYPE5_HEADER_SIZE   GXV_STATETABLE_HEADER_SIZE
 

Typedefs

typedef struct GXV_mort_subtable_type5_StateOptRec_ GXV_mort_subtable_type5_StateOptRec
 
typedef struct GXV_mort_subtable_type5_StateOptRec_GXV_mort_subtable_type5_StateOptRecData
 

Functions

 gxv_mort_subtable_type5_subtable_setup (FT_UShort table_size, FT_UShort classTable, FT_UShort stateArray, FT_UShort entryTable, FT_UShort *classTable_length_p, FT_UShort *stateArray_length_p, FT_UShort *entryTable_length_p, GXV_Validator gxvalid)
 
static void gxv_mort_subtable_type5_InsertList_validate (FT_UShort offset, FT_UShort count, FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid)
 
static void gxv_mort_subtable_type5_entry_validate (FT_Byte state, FT_UShort flags, GXV_StateTable_GlyphOffsetCPtr glyphOffset, FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid)
 
 gxv_mort_subtable_type5_validate (FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid)
 

Macro Definition Documentation

◆ FT_COMPONENT

#define FT_COMPONENT   trace_gxvmort

Definition at line 39 of file gxvmort5.c.

◆ GXV_MORT_SUBTABLE_TYPE5_HEADER_SIZE

#define GXV_MORT_SUBTABLE_TYPE5_HEADER_SIZE   GXV_STATETABLE_HEADER_SIZE

Definition at line 56 of file gxvmort5.c.

Typedef Documentation

◆ GXV_mort_subtable_type5_StateOptRec

◆ GXV_mort_subtable_type5_StateOptRecData

Function Documentation

◆ gxv_mort_subtable_type5_entry_validate()

static void gxv_mort_subtable_type5_entry_validate ( FT_Byte  state,
FT_UShort  flags,
GXV_StateTable_GlyphOffsetCPtr  glyphOffset,
FT_Bytes  table,
FT_Bytes  limit,
GXV_Validator  gxvalid 
)
static

Definition at line 143 of file gxvmort5.c.

150  {
151 #ifdef GXV_LOAD_UNUSED_VARS
152  FT_Bool setMark;
153  FT_Bool dontAdvance;
154  FT_Bool currentIsKashidaLike;
155  FT_Bool markedIsKashidaLike;
156  FT_Bool currentInsertBefore;
157  FT_Bool markedInsertBefore;
158 #endif
159  FT_Byte currentInsertCount;
160  FT_Byte markedInsertCount;
161  FT_UShort currentInsertList;
162  FT_UShort markedInsertList;
163 
164  FT_UNUSED( state );
165 
166 
167 #ifdef GXV_LOAD_UNUSED_VARS
168  setMark = FT_BOOL( ( flags >> 15 ) & 1 );
169  dontAdvance = FT_BOOL( ( flags >> 14 ) & 1 );
170  currentIsKashidaLike = FT_BOOL( ( flags >> 13 ) & 1 );
171  markedIsKashidaLike = FT_BOOL( ( flags >> 12 ) & 1 );
172  currentInsertBefore = FT_BOOL( ( flags >> 11 ) & 1 );
173  markedInsertBefore = FT_BOOL( ( flags >> 10 ) & 1 );
174 #endif
175 
176  currentInsertCount = (FT_Byte)( ( flags >> 5 ) & 0x1F );
177  markedInsertCount = (FT_Byte)( flags & 0x001F );
178 
179  currentInsertList = (FT_UShort)( glyphOffset->ul >> 16 );
180  markedInsertList = (FT_UShort)( glyphOffset->ul );
181 
182  if ( 0 != currentInsertList && 0 != currentInsertCount )
183  {
185  currentInsertCount,
186  table,
187  limit,
188  gxvalid );
189  }
190 
191  if ( 0 != markedInsertList && 0 != markedInsertCount )
192  {
194  markedInsertCount,
195  table,
196  limit,
197  gxvalid );
198  }
199  }
GLint limit
Definition: glext.h:10326
FT_BEGIN_HEADER typedef unsigned char FT_Bool
Definition: fttypes.h:108
unsigned char FT_Byte
Definition: fttypes.h:154
static void gxv_mort_subtable_type5_InsertList_validate(FT_UShort offset, FT_UShort count, FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid)
Definition: gxvmort5.c:100
GLbitfield flags
Definition: glext.h:7161
static int state
Definition: maze.c:121
#define FT_BOOL(x)
Definition: fttypes.h:578
unsigned short FT_UShort
Definition: fttypes.h:209
#define FT_UNUSED(arg)
Definition: ftconfig.h:101

Referenced by gxv_mort_subtable_type5_validate().

◆ gxv_mort_subtable_type5_InsertList_validate()

static void gxv_mort_subtable_type5_InsertList_validate ( FT_UShort  offset,
FT_UShort  count,
FT_Bytes  table,
FT_Bytes  limit,
GXV_Validator  gxvalid 
)
static

Definition at line 100 of file gxvmort5.c.

105  {
106  /*
107  * We don't know the range of insertion-glyph-list.
108  * Set range by whole of state table.
109  */
110  FT_Bytes p = table + offset;
111 
114 
115  if ( optdata->classTable < offset &&
116  offset < optdata->classTable + *(optdata->classTable_length_p) )
117  GXV_TRACE(( " offset runs into ClassTable" ));
118  if ( optdata->stateArray < offset &&
119  offset < optdata->stateArray + *(optdata->stateArray_length_p) )
120  GXV_TRACE(( " offset runs into StateArray" ));
121  if ( optdata->entryTable < offset &&
122  offset < optdata->entryTable + *(optdata->entryTable_length_p) )
123  GXV_TRACE(( " offset runs into EntryTable" ));
124 
125 #ifndef GXV_LOAD_TRACE_VARS
126  GXV_LIMIT_CHECK( count * 2 );
127 #else
128  while ( p < table + offset + ( count * 2 ) )
129  {
130  FT_UShort insert_glyphID;
131 
132 
133  GXV_LIMIT_CHECK( 2 );
134  insert_glyphID = FT_NEXT_USHORT( p );
135  GXV_TRACE(( " 0x%04x", insert_glyphID ));
136  }
137  GXV_TRACE(( "\n" ));
138 #endif
139  }
#define GXV_TRACE(s)
Definition: gxvcommn.h:304
GLuint GLuint GLsizei count
Definition: gl.h:1545
if(dx==0 &&dy==0)
Definition: linetemp.h:174
GLintptr offset
Definition: glext.h:5920
const FT_Byte * FT_Bytes
Definition: fttypes.h:165
GXV_StateTable_ValidatorRec statetable
Definition: gxvcommn.h:254
#define FT_NEXT_USHORT(buffer)
Definition: ftstream.h:226
struct GXV_mort_subtable_type5_StateOptRec_ * GXV_mort_subtable_type5_StateOptRecData
GLfloat GLfloat p
Definition: glext.h:8902
unsigned short FT_UShort
Definition: fttypes.h:209
#define GXV_LIMIT_CHECK(_count)
Definition: gxvcommn.h:272

Referenced by gxv_mort_subtable_type5_entry_validate().

◆ gxv_mort_subtable_type5_subtable_setup()

gxv_mort_subtable_type5_subtable_setup ( FT_UShort  table_size,
FT_UShort  classTable,
FT_UShort  stateArray,
FT_UShort  entryTable,
FT_UShort classTable_length_p,
FT_UShort stateArray_length_p,
FT_UShort entryTable_length_p,
GXV_Validator  gxvalid 
)

Definition at line 67 of file gxvmort5.c.

75  {
78 
79 
81  classTable,
82  stateArray,
83  entryTable,
84  classTable_length_p,
85  stateArray_length_p,
86  entryTable_length_p,
87  gxvalid );
88 
89  optdata->classTable = classTable;
90  optdata->stateArray = stateArray;
91  optdata->entryTable = entryTable;
92 
93  optdata->classTable_length_p = classTable_length_p;
94  optdata->stateArray_length_p = stateArray_length_p;
95  optdata->entryTable_length_p = entryTable_length_p;
96  }
GXV_StateTable_ValidatorRec statetable
Definition: gxvcommn.h:254
struct GXV_mort_subtable_type5_StateOptRec_ * GXV_mort_subtable_type5_StateOptRecData
gxv_StateTable_subtable_setup(FT_UShort table_size, FT_UShort classTable, FT_UShort stateArray, FT_UShort entryTable, FT_UShort *classTable_length_p, FT_UShort *stateArray_length_p, FT_UShort *entryTable_length_p, GXV_Validator gxvalid)
Definition: gxvcommn.c:1182
LOCAL int table_size
Definition: write.c:65

Referenced by gxv_mort_subtable_type5_validate().

◆ gxv_mort_subtable_type5_validate()

gxv_mort_subtable_type5_validate ( FT_Bytes  table,
FT_Bytes  limit,
GXV_Validator  gxvalid 
)

Definition at line 203 of file gxvmort5.c.

206  {
207  FT_Bytes p = table;
208 
211 
212 
213  GXV_NAME_ENTER( "mort chain subtable type5 (Glyph Insertion)" );
214 
216 
217  gxvalid->statetable.optdata =
218  et;
219  gxvalid->statetable.optdata_load_func =
220  NULL;
227 
228  gxv_StateTable_validate( p, limit, gxvalid );
229 
230  GXV_EXIT;
231  }
gxv_StateTable_validate(FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid)
Definition: gxvcommn.c:1208
#define GXV_NAME_ENTER(name)
Definition: gxvcommn.h:301
#define GXV_MORT_SUBTABLE_TYPE5_HEADER_SIZE
Definition: gxvmort5.c:56
GXV_StateTable_Entry_Validate_Func entry_validate_func
Definition: gxvcommn.h:185
GXV_StateTable_OptData_Load_Func optdata_load_func
Definition: gxvcommn.h:186
GLenum GLsizei GLenum GLenum const GLvoid * table
Definition: glext.h:5644
GLint limit
Definition: glext.h:10326
GXV_StateTable_Subtable_Setup_Func subtable_setup_func
Definition: gxvcommn.h:184
static void gxv_mort_subtable_type5_entry_validate(FT_Byte state, FT_UShort flags, GXV_StateTable_GlyphOffsetCPtr glyphOffset, FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid)
Definition: gxvmort5.c:143
#define GXV_EXIT
Definition: gxvcommn.h:302
const FT_Byte * FT_Bytes
Definition: fttypes.h:165
GXV_StateTable_ValidatorRec statetable
Definition: gxvcommn.h:254
#define NULL
Definition: types.h:112
gxv_mort_subtable_type5_subtable_setup(FT_UShort table_size, FT_UShort classTable, FT_UShort stateArray, FT_UShort entryTable, FT_UShort *classTable_length_p, FT_UShort *stateArray_length_p, FT_UShort *entryTable_length_p, GXV_Validator gxvalid)
Definition: gxvmort5.c:67
GXV_GlyphOffset_Format entry_glyphoffset_fmt
Definition: gxvcommn.h:181
GLfloat GLfloat p
Definition: glext.h:8902
#define GXV_LIMIT_CHECK(_count)
Definition: gxvcommn.h:272

Referenced by gxv_mort_subtables_validate().