ReactOS  0.4.15-dev-2701-g34593d9
gxvmorx1.c File Reference
#include "gxvmorx.h"
Include dependency graph for gxvmorx1.c:
This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes

struct  GXV_morx_subtable_type1_StateOptRec_
 

Macros

#define FT_COMPONENT   trace_gxvmorx
 
#define GXV_MORX_SUBTABLE_TYPE1_HEADER_SIZE   ( GXV_STATETABLE_HEADER_SIZE + 2 )
 

Typedefs

typedef struct GXV_morx_subtable_type1_StateOptRec_ GXV_morx_subtable_type1_StateOptRec
 
typedef struct GXV_morx_subtable_type1_StateOptRec_GXV_morx_subtable_type1_StateOptRecData
 

Functions

static void gxv_morx_subtable_type1_substitutionTable_load (FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid)
 
static void gxv_morx_subtable_type1_subtable_setup (FT_ULong table_size, FT_ULong classTable, FT_ULong stateArray, FT_ULong entryTable, FT_ULong *classTable_length_p, FT_ULong *stateArray_length_p, FT_ULong *entryTable_length_p, GXV_Validator gxvalid)
 
static void gxv_morx_subtable_type1_entry_validate (FT_UShort state, FT_UShort flags, GXV_StateTable_GlyphOffsetCPtr glyphOffset_p, FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid)
 
static void gxv_morx_subtable_type1_LookupValue_validate (FT_UShort glyph, GXV_LookupValueCPtr value_p, GXV_Validator gxvalid)
 
static GXV_LookupValueDesc gxv_morx_subtable_type1_LookupFmt4_transit (FT_UShort relative_gindex, GXV_LookupValueCPtr base_value_p, FT_Bytes lookuptbl_limit, GXV_Validator gxvalid)
 
static void gxv_morx_subtable_type1_substitutionTable_validate (FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid)
 
 gxv_morx_subtable_type1_validate (FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid)
 

Macro Definition Documentation

◆ FT_COMPONENT

#define FT_COMPONENT   trace_gxvmorx

Definition at line 39 of file gxvmorx1.c.

◆ GXV_MORX_SUBTABLE_TYPE1_HEADER_SIZE

#define GXV_MORX_SUBTABLE_TYPE1_HEADER_SIZE   ( GXV_STATETABLE_HEADER_SIZE + 2 )

Definition at line 52 of file gxvmorx1.c.

Typedef Documentation

◆ GXV_morx_subtable_type1_StateOptRec

◆ GXV_morx_subtable_type1_StateOptRecData

Function Documentation

◆ gxv_morx_subtable_type1_entry_validate()

static void gxv_morx_subtable_type1_entry_validate ( FT_UShort  state,
FT_UShort  flags,
GXV_StateTable_GlyphOffsetCPtr  glyphOffset_p,
FT_Bytes  table,
FT_Bytes  limit,
GXV_Validator  gxvalid 
)
static

Definition at line 104 of file gxvmorx1.c.

111  {
112 #ifdef GXV_LOAD_TRACE_VARS
113  FT_UShort setMark;
114  FT_UShort dontAdvance;
115 #endif
117  FT_Short markIndex;
118  FT_Short currentIndex;
119 
122 
123  FT_UNUSED( state );
124  FT_UNUSED( table );
125  FT_UNUSED( limit );
126 
127 
128 #ifdef GXV_LOAD_TRACE_VARS
129  setMark = (FT_UShort)( ( flags >> 15 ) & 1 );
130  dontAdvance = (FT_UShort)( ( flags >> 14 ) & 1 );
131 #endif
132 
133  reserved = (FT_UShort)( flags & 0x3FFF );
134 
135  markIndex = (FT_Short)( glyphOffset_p->ul >> 16 );
136  currentIndex = (FT_Short)( glyphOffset_p->ul );
137 
138  GXV_TRACE(( " setMark=%01d dontAdvance=%01d\n",
139  setMark, dontAdvance ));
140 
141  if ( 0 < reserved )
142  {
143  GXV_TRACE(( " non-zero bits found in reserved range\n" ));
145  }
146 
147  GXV_TRACE(( "markIndex = %d, currentIndex = %d\n",
148  markIndex, currentIndex ));
149 
150  if ( optdata->substitutionTable_num_lookupTables < markIndex + 1 )
152  (FT_UShort)( markIndex + 1 );
153 
154  if ( optdata->substitutionTable_num_lookupTables < currentIndex + 1 )
156  (FT_UShort)( currentIndex + 1 );
157  }
#define GXV_TRACE(s)
Definition: gxvcommn.h:304
GLint limit
Definition: glext.h:10326
#define GXV_SET_ERR_IF_PARANOID(err)
Definition: gxvcommn.h:66
r reserved
Definition: btrfs.c:2940
GLbitfield flags
Definition: glext.h:7161
signed short FT_Short
Definition: fttypes.h:198
static int state
Definition: maze.c:121
struct GXV_morx_subtable_type1_StateOptRec_ * GXV_morx_subtable_type1_StateOptRecData
#define FT_INVALID_DATA
Definition: ftvalid.h:150
unsigned short FT_UShort
Definition: fttypes.h:209
#define FT_UNUSED(arg)
Definition: ftconfig.h:101
GXV_XStateTable_ValidatorRec xstatetable
Definition: gxvcommn.h:255

Referenced by gxv_morx_subtable_type1_validate().

◆ gxv_morx_subtable_type1_LookupFmt4_transit()

static GXV_LookupValueDesc gxv_morx_subtable_type1_LookupFmt4_transit ( FT_UShort  relative_gindex,
GXV_LookupValueCPtr  base_value_p,
FT_Bytes  lookuptbl_limit,
GXV_Validator  gxvalid 
)
static

Definition at line 175 of file gxvmorx1.c.

180  {
181  FT_Bytes p;
182  FT_Bytes limit;
185 
186  /* XXX: check range? */
187  offset = (FT_UShort)( base_value_p->u +
188  relative_gindex * sizeof ( FT_UShort ) );
189 
190  p = gxvalid->lookuptbl_head + offset;
191  limit = lookuptbl_limit;
192 
193  GXV_LIMIT_CHECK ( 2 );
194  value.u = FT_NEXT_USHORT( p );
195 
196  return value;
197  }
Definition: pdh_main.c:93
ActualNumberDriverObjects * sizeof(PDRIVER_OBJECT)) PDRIVER_OBJECT *DriverObjectList
GLint limit
Definition: glext.h:10326
FT_Bytes lookuptbl_head
Definition: gxvcommn.h:249
GLintptr offset
Definition: glext.h:5920
const FT_Byte * FT_Bytes
Definition: fttypes.h:165
GLsizei const GLfloat * value
Definition: glext.h:6069
#define FT_NEXT_USHORT(buffer)
Definition: ftstream.h:226
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_morx_subtable_type1_substitutionTable_validate().

◆ gxv_morx_subtable_type1_LookupValue_validate()

static void gxv_morx_subtable_type1_LookupValue_validate ( FT_UShort  glyph,
GXV_LookupValueCPtr  value_p,
GXV_Validator  gxvalid 
)
static

Definition at line 161 of file gxvmorx1.c.

164  {
165  FT_UNUSED( glyph ); /* for the non-debugging case */
166 
167  GXV_TRACE(( "morx subtable type1 subst.: %d -> %d\n", glyph, value_p->u ));
168 
169  if ( value_p->u > gxvalid->face->num_glyphs )
171  }
#define GXV_TRACE(s)
Definition: gxvcommn.h:304
FT_Long num_glyphs
Definition: freetype.h:1076
#define FT_INVALID_GLYPH_ID
Definition: ftvalid.h:146
#define FT_UNUSED(arg)
Definition: ftconfig.h:101

Referenced by gxv_morx_subtable_type1_substitutionTable_validate().

◆ gxv_morx_subtable_type1_substitutionTable_load()

static void gxv_morx_subtable_type1_substitutionTable_load ( FT_Bytes  table,
FT_Bytes  limit,
GXV_Validator  gxvalid 
)
static

Definition at line 57 of file gxvmorx1.c.

60  {
61  FT_Bytes p = table;
62 
65 
66 
67  GXV_LIMIT_CHECK( 2 );
68  optdata->substitutionTable = FT_NEXT_USHORT( p );
69  }
GLenum GLsizei GLenum GLenum const GLvoid * table
Definition: glext.h:5644
const FT_Byte * FT_Bytes
Definition: fttypes.h:165
struct GXV_morx_subtable_type1_StateOptRec_ * GXV_morx_subtable_type1_StateOptRecData
#define FT_NEXT_USHORT(buffer)
Definition: ftstream.h:226
GLfloat GLfloat p
Definition: glext.h:8902
GXV_XStateTable_ValidatorRec xstatetable
Definition: gxvcommn.h:255
#define GXV_LIMIT_CHECK(_count)
Definition: gxvcommn.h:272

Referenced by gxv_morx_subtable_type1_validate().

◆ gxv_morx_subtable_type1_substitutionTable_validate()

static void gxv_morx_subtable_type1_substitutionTable_validate ( FT_Bytes  table,
FT_Bytes  limit,
GXV_Validator  gxvalid 
)
static

Definition at line 204 of file gxvmorx1.c.

207  {
208  FT_Bytes p = table;
209  FT_UShort i;
210 
213 
214 
215  /* TODO: calculate offset/length for each lookupTables */
219 
220  for ( i = 0; i < optdata->substitutionTable_num_lookupTables; i++ )
221  {
223 
224 
225  GXV_LIMIT_CHECK( 4 );
226  offset = FT_NEXT_ULONG( p );
227 
229  }
230 
231  /* TODO: overlapping of lookupTables in substitutionTable */
232  }
unsigned long FT_ULong
Definition: fttypes.h:253
GLenum GLsizei GLenum GLenum const GLvoid * table
Definition: glext.h:5644
static void gxv_morx_subtable_type1_LookupValue_validate(FT_UShort glyph, GXV_LookupValueCPtr value_p, GXV_Validator gxvalid)
Definition: gxvmorx1.c:161
GXV_LookupValue_SignSpec lookupval_sign
Definition: gxvcommn.h:246
GLint limit
Definition: glext.h:10326
GXV_Lookup_Fmt4_Transit_Func lookupfmt4_trans
Definition: gxvcommn.h:248
GXV_Lookup_Value_Validate_Func lookupval_func
Definition: gxvcommn.h:247
gxv_LookupTable_validate(FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid)
Definition: gxvcommn.c:755
GLintptr offset
Definition: glext.h:5920
#define for
Definition: utility.h:88
const FT_Byte * FT_Bytes
Definition: fttypes.h:165
struct GXV_morx_subtable_type1_StateOptRec_ * GXV_morx_subtable_type1_StateOptRecData
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
#define FT_NEXT_ULONG(buffer)
Definition: ftstream.h:238
static GXV_LookupValueDesc gxv_morx_subtable_type1_LookupFmt4_transit(FT_UShort relative_gindex, GXV_LookupValueCPtr base_value_p, FT_Bytes lookuptbl_limit, GXV_Validator gxvalid)
Definition: gxvmorx1.c:175
GLfloat GLfloat p
Definition: glext.h:8902
unsigned short FT_UShort
Definition: fttypes.h:209
GXV_XStateTable_ValidatorRec xstatetable
Definition: gxvcommn.h:255
#define GXV_LIMIT_CHECK(_count)
Definition: gxvcommn.h:272

Referenced by gxv_morx_subtable_type1_validate().

◆ gxv_morx_subtable_type1_subtable_setup()

static void gxv_morx_subtable_type1_subtable_setup ( FT_ULong  table_size,
FT_ULong  classTable,
FT_ULong  stateArray,
FT_ULong  entryTable,
FT_ULong classTable_length_p,
FT_ULong stateArray_length_p,
FT_ULong entryTable_length_p,
GXV_Validator  gxvalid 
)
static

Definition at line 73 of file gxvmorx1.c.

81  {
82  FT_ULong o[4];
83  FT_ULong *l[4];
84  FT_ULong buff[5];
85 
88 
89 
90  o[0] = classTable;
91  o[1] = stateArray;
92  o[2] = entryTable;
93  o[3] = optdata->substitutionTable;
94  l[0] = classTable_length_p;
95  l[1] = stateArray_length_p;
96  l[2] = entryTable_length_p;
97  l[3] = &(optdata->substitutionTable_length);
98 
99  gxv_set_length_by_ulong_offset( o, l, buff, 4, table_size, gxvalid );
100  }
unsigned long FT_ULong
Definition: fttypes.h:253
gxv_set_length_by_ulong_offset(FT_ULong *offset, FT_ULong **length, FT_ULong *buff, FT_UInt nmemb, FT_ULong limit, GXV_Validator gxvalid)
Definition: gxvcommn.c:128
r l[0]
Definition: byte_order.h:167
struct GXV_morx_subtable_type1_StateOptRec_ * GXV_morx_subtable_type1_StateOptRecData
static unsigned char buff[32768]
Definition: fatten.c:17
GXV_XStateTable_ValidatorRec xstatetable
Definition: gxvcommn.h:255
LOCAL int table_size
Definition: write.c:65

Referenced by gxv_morx_subtable_type1_validate().

◆ gxv_morx_subtable_type1_validate()

gxv_morx_subtable_type1_validate ( FT_Bytes  table,
FT_Bytes  limit,
GXV_Validator  gxvalid 
)

Definition at line 241 of file gxvmorx1.c.

244  {
245  FT_Bytes p = table;
246 
248 
249 
250  GXV_NAME_ENTER( "morx chain subtable type1 (Contextual Glyph Subst)" );
251 
253 
255 
256  gxvalid->xstatetable.optdata =
257  &st_rec;
258  gxvalid->xstatetable.optdata_load_func =
266 
267  gxv_XStateTable_validate( p, limit, gxvalid );
268 
270  table + st_rec.substitutionTable,
272  gxvalid );
273 
274  GXV_EXIT;
275  }
GXV_XStateTable_Subtable_Setup_Func subtable_setup_func
Definition: gxvcommn.h:225
static void gxv_morx_subtable_type1_entry_validate(FT_UShort state, FT_UShort flags, GXV_StateTable_GlyphOffsetCPtr glyphOffset_p, FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid)
Definition: gxvmorx1.c:104
#define GXV_NAME_ENTER(name)
Definition: gxvcommn.h:301
GXV_XStateTable_OptData_Load_Func optdata_load_func
Definition: gxvcommn.h:227
GLenum GLsizei GLenum GLenum const GLvoid * table
Definition: glext.h:5644
static void gxv_morx_subtable_type1_substitutionTable_validate(FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid)
Definition: gxvmorx1.c:204
GLint limit
Definition: glext.h:10326
#define GXV_EXIT
Definition: gxvcommn.h:302
const FT_Byte * FT_Bytes
Definition: fttypes.h:165
GXV_XStateTable_Entry_Validate_Func entry_validate_func
Definition: gxvcommn.h:226
static void gxv_morx_subtable_type1_substitutionTable_load(FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid)
Definition: gxvmorx1.c:57
static void gxv_morx_subtable_type1_subtable_setup(FT_ULong table_size, FT_ULong classTable, FT_ULong stateArray, FT_ULong entryTable, FT_ULong *classTable_length_p, FT_ULong *stateArray_length_p, FT_ULong *entryTable_length_p, GXV_Validator gxvalid)
Definition: gxvmorx1.c:73
#define GXV_MORX_SUBTABLE_TYPE1_HEADER_SIZE
Definition: gxvmorx1.c:52
GLfloat GLfloat p
Definition: glext.h:8902
GXV_XStateTable_ValidatorRec xstatetable
Definition: gxvcommn.h:255
#define GXV_LIMIT_CHECK(_count)
Definition: gxvcommn.h:272
gxv_XStateTable_validate(FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid)
Definition: gxvcommn.c:1554

Referenced by gxv_morx_subtables_validate().