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gxvbsln.c File Reference
#include "gxvalid.h"
#include "gxvcommn.h"
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Classes

struct  GXV_bsln_DataRec_
 

Macros

#define FT_COMPONENT   trace_gxvbsln
 
#define GXV_BSLN_VALUE_COUNT   32
 
#define GXV_BSLN_VALUE_EMPTY   0xFFFFU
 
#define GXV_BSLN_DATA(field)   GXV_TABLE_DATA( bsln, field )
 

Typedefs

typedef struct GXV_bsln_DataRec_ GXV_bsln_DataRec
 
typedef struct GXV_bsln_DataRec_GXV_bsln_Data
 

Functions

static void gxv_bsln_LookupValue_validate (FT_UShort glyph, GXV_LookupValueCPtr value_p, GXV_Validator gxvalid)
 
static GXV_LookupValueDesc gxv_bsln_LookupFmt4_transit (FT_UShort relative_gindex, GXV_LookupValueCPtr base_value_p, FT_Bytes lookuptbl_limit, GXV_Validator gxvalid)
 
static void gxv_bsln_parts_fmt0_validate (FT_Bytes tables, FT_Bytes limit, GXV_Validator gxvalid)
 
static void gxv_bsln_parts_fmt1_validate (FT_Bytes tables, FT_Bytes limit, GXV_Validator gxvalid)
 
static void gxv_bsln_parts_fmt2_validate (FT_Bytes tables, FT_Bytes limit, GXV_Validator gxvalid)
 
static void gxv_bsln_parts_fmt3_validate (FT_Bytes tables, FT_Bytes limit, GXV_Validator gxvalid)
 
 gxv_bsln_validate (FT_Bytes table, FT_Face face, FT_Validator ftvalid)
 

Macro Definition Documentation

◆ FT_COMPONENT

#define FT_COMPONENT   trace_gxvbsln

Definition at line 39 of file gxvbsln.c.

◆ GXV_BSLN_DATA

#define GXV_BSLN_DATA (   field)    GXV_TABLE_DATA( bsln, field )

Definition at line 62 of file gxvbsln.c.

◆ GXV_BSLN_VALUE_COUNT

#define GXV_BSLN_VALUE_COUNT   32

Definition at line 50 of file gxvbsln.c.

◆ GXV_BSLN_VALUE_EMPTY

#define GXV_BSLN_VALUE_EMPTY   0xFFFFU

Definition at line 51 of file gxvbsln.c.

Typedef Documentation

◆ GXV_bsln_Data

◆ GXV_bsln_DataRec

Function Documentation

◆ gxv_bsln_LookupFmt4_transit()

static GXV_LookupValueDesc gxv_bsln_LookupFmt4_transit ( FT_UShort  relative_gindex,
GXV_LookupValueCPtr  base_value_p,
FT_Bytes  lookuptbl_limit,
GXV_Validator  gxvalid 
)
static

Definition at line 125 of file gxvbsln.c.

129  {
130  FT_Bytes p;
131  FT_Bytes limit;
134 
135  /* XXX: check range ? */
136  offset = (FT_UShort)( base_value_p->u +
137  ( relative_gindex * sizeof ( FT_UShort ) ) );
138 
139  p = gxvalid->lookuptbl_head + offset;
140  limit = lookuptbl_limit;
141  GXV_LIMIT_CHECK( 2 );
142 
143  value.u = FT_NEXT_USHORT( p );
144 
145  return value;
146  }
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_bsln_parts_fmt1_validate(), and gxv_bsln_parts_fmt3_validate().

◆ gxv_bsln_LookupValue_validate()

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

Definition at line 74 of file gxvbsln.c.

77  {
78  FT_UShort v = value_p->u;
79  FT_UShort* ctlPoints;
80 
81  FT_UNUSED( glyph );
82 
83 
84  GXV_NAME_ENTER( "lookup value" );
85 
86  if ( v >= GXV_BSLN_VALUE_COUNT )
88 
89  ctlPoints = (FT_UShort*)GXV_BSLN_DATA( ctlPoints_p );
90  if ( ctlPoints && ctlPoints[v] == GXV_BSLN_VALUE_EMPTY )
92 
93  GXV_EXIT;
94  }
#define GXV_NAME_ENTER(name)
Definition: gxvcommn.h:301
#define GXV_BSLN_VALUE_COUNT
Definition: gxvbsln.c:50
#define GXV_BSLN_VALUE_EMPTY
Definition: gxvbsln.c:51
#define GXV_EXIT
Definition: gxvcommn.h:302
#define GXV_BSLN_DATA(field)
Definition: gxvbsln.c:62
const GLdouble * v
Definition: gl.h:2040
#define FT_INVALID_DATA
Definition: ftvalid.h:150
unsigned short FT_UShort
Definition: fttypes.h:209
#define FT_UNUSED(arg)
Definition: ftconfig.h:101

Referenced by gxv_bsln_parts_fmt1_validate(), and gxv_bsln_parts_fmt3_validate().

◆ gxv_bsln_parts_fmt0_validate()

static void gxv_bsln_parts_fmt0_validate ( FT_Bytes  tables,
FT_Bytes  limit,
GXV_Validator  gxvalid 
)
static

Definition at line 150 of file gxvbsln.c.

153  {
154  FT_Bytes p = tables;
155 
156 
157  GXV_NAME_ENTER( "parts format 0" );
158 
159  /* deltas */
161 
162  gxvalid->table_data = NULL; /* No ctlPoints here. */
163 
164  GXV_EXIT;
165  }
#define GXV_NAME_ENTER(name)
Definition: gxvcommn.h:301
#define GXV_BSLN_VALUE_COUNT
Definition: gxvbsln.c:50
void * table_data
Definition: gxvcommn.h:242
#define GXV_EXIT
Definition: gxvcommn.h:302
const FT_Byte * FT_Bytes
Definition: fttypes.h:165
#define NULL
Definition: types.h:112
struct nls_table * tables
Definition: nls_base.c:22
GLfloat GLfloat p
Definition: glext.h:8902
#define GXV_LIMIT_CHECK(_count)
Definition: gxvcommn.h:272

Referenced by gxv_bsln_parts_fmt1_validate(), and gxv_bsln_validate().

◆ gxv_bsln_parts_fmt1_validate()

static void gxv_bsln_parts_fmt1_validate ( FT_Bytes  tables,
FT_Bytes  limit,
GXV_Validator  gxvalid 
)
static

Definition at line 169 of file gxvbsln.c.

172  {
173  FT_Bytes p = tables;
174 
175 
176  GXV_NAME_ENTER( "parts format 1" );
177 
178  /* deltas */
179  gxv_bsln_parts_fmt0_validate( p, limit, gxvalid );
180 
181  /* mappingData */
186  limit,
187  gxvalid );
188 
189  GXV_EXIT;
190  }
#define GXV_NAME_ENTER(name)
Definition: gxvcommn.h:301
#define GXV_BSLN_VALUE_COUNT
Definition: gxvbsln.c:50
GXV_LookupValue_SignSpec lookupval_sign
Definition: gxvcommn.h:246
GLint limit
Definition: glext.h:10326
static void gxv_bsln_parts_fmt0_validate(FT_Bytes tables, FT_Bytes limit, GXV_Validator gxvalid)
Definition: gxvbsln.c:150
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
#define GXV_EXIT
Definition: gxvcommn.h:302
static GXV_LookupValueDesc gxv_bsln_LookupFmt4_transit(FT_UShort relative_gindex, GXV_LookupValueCPtr base_value_p, FT_Bytes lookuptbl_limit, GXV_Validator gxvalid)
Definition: gxvbsln.c:125
const FT_Byte * FT_Bytes
Definition: fttypes.h:165
static void gxv_bsln_LookupValue_validate(FT_UShort glyph, GXV_LookupValueCPtr value_p, GXV_Validator gxvalid)
Definition: gxvbsln.c:74
struct nls_table * tables
Definition: nls_base.c:22
GLfloat GLfloat p
Definition: glext.h:8902

Referenced by gxv_bsln_validate().

◆ gxv_bsln_parts_fmt2_validate()

static void gxv_bsln_parts_fmt2_validate ( FT_Bytes  tables,
FT_Bytes  limit,
GXV_Validator  gxvalid 
)
static

Definition at line 194 of file gxvbsln.c.

197  {
198  FT_Bytes p = tables;
199 
200  FT_UShort stdGlyph;
201  FT_UShort ctlPoint;
202  FT_Int i;
203 
204  FT_UShort defaultBaseline = GXV_BSLN_DATA( defaultBaseline );
205 
206 
207  GXV_NAME_ENTER( "parts format 2" );
208 
209  GXV_LIMIT_CHECK( 2 + ( 2 * GXV_BSLN_VALUE_COUNT ) );
210 
211  /* stdGlyph */
212  stdGlyph = FT_NEXT_USHORT( p );
213  GXV_TRACE(( " (stdGlyph = %u)\n", stdGlyph ));
214 
215  gxv_glyphid_validate( stdGlyph, gxvalid );
216 
217  /* Record the position of ctlPoints */
218  GXV_BSLN_DATA( ctlPoints_p ) = p;
219 
220  /* ctlPoints */
221  for ( i = 0; i < GXV_BSLN_VALUE_COUNT; i++ )
222  {
223  ctlPoint = FT_NEXT_USHORT( p );
224  if ( ctlPoint == GXV_BSLN_VALUE_EMPTY )
225  {
226  if ( i == defaultBaseline )
228  }
229  else
230  gxv_ctlPoint_validate( stdGlyph, ctlPoint, gxvalid );
231  }
232 
233  GXV_EXIT;
234  }
#define GXV_NAME_ENTER(name)
Definition: gxvcommn.h:301
signed int FT_Int
Definition: fttypes.h:220
#define GXV_TRACE(s)
Definition: gxvcommn.h:304
#define GXV_BSLN_VALUE_COUNT
Definition: gxvbsln.c:50
gxv_glyphid_validate(FT_UShort gid, GXV_Validator gxvalid)
Definition: gxvcommn.c:813
#define GXV_BSLN_VALUE_EMPTY
Definition: gxvbsln.c:51
#define GXV_EXIT
Definition: gxvcommn.h:302
const FT_Byte * FT_Bytes
Definition: fttypes.h:165
#define GXV_BSLN_DATA(field)
Definition: gxvbsln.c:62
gxv_ctlPoint_validate(FT_UShort gid, FT_UShort ctl_point, GXV_Validator gxvalid)
Definition: gxvcommn.c:846
#define FT_NEXT_USHORT(buffer)
Definition: ftstream.h:226
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_INVALID_DATA
Definition: ftvalid.h:150
struct nls_table * tables
Definition: nls_base.c:22
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_bsln_parts_fmt3_validate(), and gxv_bsln_validate().

◆ gxv_bsln_parts_fmt3_validate()

static void gxv_bsln_parts_fmt3_validate ( FT_Bytes  tables,
FT_Bytes  limit,
GXV_Validator  gxvalid 
)
static

Definition at line 238 of file gxvbsln.c.

241  {
242  FT_Bytes p = tables;
243 
244 
245  GXV_NAME_ENTER( "parts format 3" );
246 
247  /* stdGlyph + ctlPoints */
248  gxv_bsln_parts_fmt2_validate( p, limit, gxvalid );
249 
250  /* mappingData */
255  limit,
256  gxvalid );
257 
258  GXV_EXIT;
259  }
#define GXV_NAME_ENTER(name)
Definition: gxvcommn.h:301
#define GXV_BSLN_VALUE_COUNT
Definition: gxvbsln.c:50
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
#define GXV_EXIT
Definition: gxvcommn.h:302
static GXV_LookupValueDesc gxv_bsln_LookupFmt4_transit(FT_UShort relative_gindex, GXV_LookupValueCPtr base_value_p, FT_Bytes lookuptbl_limit, GXV_Validator gxvalid)
Definition: gxvbsln.c:125
const FT_Byte * FT_Bytes
Definition: fttypes.h:165
static void gxv_bsln_LookupValue_validate(FT_UShort glyph, GXV_LookupValueCPtr value_p, GXV_Validator gxvalid)
Definition: gxvbsln.c:74
static void gxv_bsln_parts_fmt2_validate(FT_Bytes tables, FT_Bytes limit, GXV_Validator gxvalid)
Definition: gxvbsln.c:194
struct nls_table * tables
Definition: nls_base.c:22
GLfloat GLfloat p
Definition: glext.h:8902

Referenced by gxv_bsln_validate().

◆ gxv_bsln_validate()

gxv_bsln_validate ( FT_Bytes  table,
FT_Face  face,
FT_Validator  ftvalid 
)

Definition at line 271 of file gxvbsln.c.

274  {
275  GXV_ValidatorRec gxvalidrec;
276  GXV_Validator gxvalid = &gxvalidrec;
277 
278  GXV_bsln_DataRec bslnrec;
279  GXV_bsln_Data bsln = &bslnrec;
280 
281  FT_Bytes p = table;
282  FT_Bytes limit = 0;
283 
286  FT_UShort defaultBaseline;
287 
288  GXV_Validate_Func fmt_funcs_table [] =
289  {
294  };
295 
296 
297  gxvalid->root = ftvalid;
298  gxvalid->table_data = bsln;
299  gxvalid->face = face;
300 
301  FT_TRACE3(( "validating `bsln' table\n" ));
302  GXV_INIT;
303 
304 
305  GXV_LIMIT_CHECK( 4 + 2 + 2 );
306  version = FT_NEXT_ULONG( p );
307  format = FT_NEXT_USHORT( p );
308  defaultBaseline = FT_NEXT_USHORT( p );
309 
310  /* only version 1.0 is defined (1996) */
311  if ( version != 0x00010000UL )
313 
314  /* only format 1, 2, 3 are defined (1996) */
315  GXV_TRACE(( " (format = %d)\n", format ));
316  if ( format > 3 )
318 
319  if ( defaultBaseline > 31 )
321 
322  bsln->defaultBaseline = defaultBaseline;
323 
324  fmt_funcs_table[format]( p, limit, gxvalid );
325 
326  FT_TRACE4(( "\n" ));
327  }
unsigned long FT_ULong
Definition: fttypes.h:253
static void gxv_bsln_parts_fmt3_validate(FT_Bytes tables, FT_Bytes limit, GXV_Validator gxvalid)
Definition: gxvbsln.c:238
#define FT_INVALID_FORMAT
Definition: ftvalid.h:142
#define GXV_TRACE(s)
Definition: gxvcommn.h:304
FT_UShort defaultBaseline
Definition: gxvbsln.c:57
GLenum GLsizei GLenum GLenum const GLvoid * table
Definition: glext.h:5644
void(* GXV_Validate_Func)(FT_Bytes table, FT_Bytes limit, GXV_Validator gxvalid)
Definition: gxvcommn.h:82
GLint GLint GLsizei GLsizei GLsizei GLint GLenum format
Definition: gl.h:1546
GLint limit
Definition: glext.h:10326
static void gxv_bsln_parts_fmt1_validate(FT_Bytes tables, FT_Bytes limit, GXV_Validator gxvalid)
Definition: gxvbsln.c:169
static void gxv_bsln_parts_fmt0_validate(FT_Bytes tables, FT_Bytes limit, GXV_Validator gxvalid)
Definition: gxvbsln.c:150
#define FT_TRACE4(varformat)
Definition: ftdebug.h:161
void * table_data
Definition: gxvcommn.h:242
static const WCHAR version[]
Definition: asmname.c:66
FT_Validator root
Definition: gxvcommn.h:239
WORD face[3]
Definition: mesh.c:4747
const FT_Byte * FT_Bytes
Definition: fttypes.h:165
#define FT_NEXT_USHORT(buffer)
Definition: ftstream.h:226
#define FT_TRACE3(varformat)
Definition: ftdebug.h:160
static void gxv_bsln_parts_fmt2_validate(FT_Bytes tables, FT_Bytes limit, GXV_Validator gxvalid)
Definition: gxvbsln.c:194
#define FT_NEXT_ULONG(buffer)
Definition: ftstream.h:238
GLfloat GLfloat p
Definition: glext.h:8902
unsigned short FT_UShort
Definition: fttypes.h:209
#define GXV_INIT
Definition: gxvcommn.h:300
#define GXV_LIMIT_CHECK(_count)
Definition: gxvcommn.h:272