| ... |
... |
@@ -4079,6 +4079,10 @@ |
|
4079
|
4079
|
FT_UInt glyph_index = loader->glyph_index;
|
|
4080
|
4080
|
FT_UInt n_points = (FT_UInt)outline->n_points + 4;
|
|
4081
|
4081
|
|
|
|
4082
|
+ FT_Vector* points_org = NULL; /* coordinates in 16.16 format */
|
|
|
4083
|
+ FT_Vector* points_out = NULL; /* coordinates in 16.16 format */
|
|
|
4084
|
+ FT_Bool* has_delta = NULL;
|
|
|
4085
|
+
|
|
4082
|
4086
|
FT_ULong glyph_start;
|
|
4083
|
4087
|
|
|
4084
|
4088
|
FT_UInt tupleCount;
|
| ... |
... |
@@ -4125,12 +4129,17 @@ |
|
4125
|
4129
|
return FT_Err_Ok;
|
|
4126
|
4130
|
}
|
|
4127
|
4131
|
|
|
|
4132
|
+ if ( FT_NEW_ARRAY( points_org, n_points ) ||
|
|
|
4133
|
+ FT_NEW_ARRAY( points_out, n_points ) ||
|
|
|
4134
|
+ FT_NEW_ARRAY( has_delta, n_points ) )
|
|
|
4135
|
+ goto Fail1;
|
|
|
4136
|
+
|
|
4128
|
4137
|
dataSize = blend->glyphoffsets[glyph_index + 1] -
|
|
4129
|
4138
|
blend->glyphoffsets[glyph_index];
|
|
4130
|
4139
|
|
|
4131
|
4140
|
if ( FT_STREAM_SEEK( blend->glyphoffsets[glyph_index] ) ||
|
|
4132
|
4141
|
FT_FRAME_ENTER( dataSize ) )
|
|
4133
|
|
- return error;
|
|
|
4142
|
+ goto Fail1;
|
|
4134
|
4143
|
|
|
4135
|
4144
|
glyph_start = FT_Stream_FTell( stream );
|
|
4136
|
4145
|
|
| ... |
... |
@@ -4180,6 +4189,12 @@ |
|
4180
|
4189
|
FT_NEW_ARRAY( point_deltas_y, n_points ) )
|
|
4181
|
4190
|
goto Fail3;
|
|
4182
|
4191
|
|
|
|
4192
|
+ for ( j = 0; j < n_points; j++ )
|
|
|
4193
|
+ {
|
|
|
4194
|
+ points_org[j].x = FT_intToFixed( outline->points[j].x );
|
|
|
4195
|
+ points_org[j].y = FT_intToFixed( outline->points[j].y );
|
|
|
4196
|
+ }
|
|
|
4197
|
+
|
|
4183
|
4198
|
for ( i = 0; i < ( tupleCount & GX_TC_TUPLE_COUNT_MASK ); i++ )
|
|
4184
|
4199
|
{
|
|
4185
|
4200
|
FT_UInt tupleDataSize;
|
| ... |
... |
@@ -4309,30 +4324,19 @@ |
|
4309
|
4324
|
|
|
4310
|
4325
|
else
|
|
4311
|
4326
|
{
|
|
4312
|
|
- FT_Vector* points_org = NULL; /* coordinates in 16.16 format */
|
|
4313
|
|
- FT_Vector* points_out = NULL; /* coordinates in 16.16 format */
|
|
4314
|
|
- FT_Bool* has_delta = NULL;
|
|
4315
|
|
-
|
|
4316
|
4327
|
#ifdef FT_DEBUG_LEVEL_TRACE
|
|
4317
|
4328
|
int count = 0;
|
|
4318
|
4329
|
#endif
|
|
4319
|
4330
|
|
|
4320
|
4331
|
|
|
4321
|
|
- /* note that `has_delta` is set to FALSE, zeroed out */
|
|
4322
|
|
- if ( FT_QNEW_ARRAY( points_org, n_points ) ||
|
|
4323
|
|
- FT_QNEW_ARRAY( points_out, n_points ) ||
|
|
4324
|
|
- FT_NEW_ARRAY( has_delta, n_points ) )
|
|
4325
|
|
- goto Fail4;
|
|
4326
|
|
-
|
|
|
4332
|
+ /* we have to interpolate the missing deltas similar to the */
|
|
|
4333
|
+ /* IUP bytecode instruction */
|
|
4327
|
4334
|
for ( j = 0; j < n_points; j++ )
|
|
4328
|
4335
|
{
|
|
4329
|
|
- points_org[j].x = FT_intToFixed( outline->points[j].x );
|
|
4330
|
|
- points_org[j].y = FT_intToFixed( outline->points[j].y );
|
|
|
4336
|
+ has_delta[j] = FALSE;
|
|
|
4337
|
+ points_out[j] = points_org[j];
|
|
4331
|
4338
|
}
|
|
4332
|
|
- FT_ARRAY_COPY( points_out, points_org, n_points );
|
|
4333
|
4339
|
|
|
4334
|
|
- /* we have to interpolate the missing deltas similar to the */
|
|
4335
|
|
- /* IUP bytecode instruction */
|
|
4336
|
4340
|
for ( j = 0; j < point_count; j++ )
|
|
4337
|
4341
|
{
|
|
4338
|
4342
|
FT_UShort idx = points[j];
|
| ... |
... |
@@ -4390,10 +4394,6 @@ |
|
4390
|
4394
|
if ( !count )
|
|
4391
|
4395
|
FT_TRACE7(( " none\n" ));
|
|
4392
|
4396
|
#endif
|
|
4393
|
|
- Fail4:
|
|
4394
|
|
- FT_FREE( points_org );
|
|
4395
|
|
- FT_FREE( points_out );
|
|
4396
|
|
- FT_FREE( has_delta );
|
|
4397
|
4397
|
}
|
|
4398
|
4398
|
|
|
4399
|
4399
|
if ( localpoints != ALL_POINTS )
|
| ... |
... |
@@ -4466,6 +4466,11 @@ |
|
4466
|
4466
|
|
|
4467
|
4467
|
FT_FRAME_EXIT();
|
|
4468
|
4468
|
|
|
|
4469
|
+ Fail1:
|
|
|
4470
|
+ FT_FREE( points_org );
|
|
|
4471
|
+ FT_FREE( points_out );
|
|
|
4472
|
+ FT_FREE( has_delta );
|
|
|
4473
|
+
|
|
4469
|
4474
|
return error;
|
|
4470
|
4475
|
}
|
|
4471
|
4476
|
|