../3rdparty/harfbuzz/src/harfbuzz-open.c

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1/* -
2 * Copyright (C) 1998-2004 David Turner and Werner Lemberg -
3 * Copyright (C) 2006 Behdad Esfahbod -
4 * -
5 * This is part of HarfBuzz, an OpenType Layout engine library. -
6 * -
7 * Permission is hereby granted, without written agreement and without -
8 * license or royalty fees, to use, copy, modify, and distribute this -
9 * software and its documentation for any purpose, provided that the -
10 * above copyright notice and the following two paragraphs appear in -
11 * all copies of this software. -
12 * -
13 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR -
14 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES -
15 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN -
16 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH -
17 * DAMAGE. -
18 * -
19 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, -
20 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND -
21 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS -
22 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO -
23 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. -
24 */ -
25 -
26#include "harfbuzz-impl.h" -
27#include "harfbuzz-open-private.h" -
28 -
29 -
30/*************************** -
31 * Script related functions -
32 ***************************/ -
33 -
34 -
35/* LangSys */ -
36 -
37static HB_Error Load_LangSys( HB_LangSys* ls, -
38 HB_Stream stream ) -
39{ -
40 HB_Error error;
executed (the execution status of this line is deduced): HB_Error error;
-
41 HB_UShort n, count;
executed (the execution status of this line is deduced): HB_UShort n, count;
-
42 HB_UShort* fi;
executed (the execution status of this line is deduced): HB_UShort* fi;
-
43 -
44 -
45 if ( ACCESS_Frame( 6L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, 6L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:8484
0-8484
46 return error;
never executed: return error;
0
47 -
48 ls->LookupOrderOffset = GET_UShort(); /* should be 0 */
executed (the execution status of this line is deduced): ls->LookupOrderOffset = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
49 ls->ReqFeatureIndex = GET_UShort();
executed (the execution status of this line is deduced): ls->ReqFeatureIndex = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
50 count = ls->FeatureCount = GET_UShort();
executed (the execution status of this line is deduced): count = ls->FeatureCount = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
51 -
52 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
53 -
54 ls->FeatureIndex = NULL;
executed (the execution status of this line is deduced): ls->FeatureIndex = ((void *)0);
-
55 -
56 if ( ALLOC_ARRAY( ls->FeatureIndex, count, HB_UShort ) )
partially evaluated: ( (ls->FeatureIndex) = _hb_alloc( (count)*sizeof(HB_UShort), &error ), error != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:8484
0-8484
57 return error;
never executed: return error;
0
58 -
59 if ( ACCESS_Frame( count * 2L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, count * 2L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:8484
0-8484
60 { -
61 FREE( ls->FeatureIndex );
never executed: }
never executed: }
never evaluated: (ls->FeatureIndex)
never evaluated: 0
0
62 return error;
never executed: return error;
0
63 } -
64 -
65 fi = ls->FeatureIndex;
executed (the execution status of this line is deduced): fi = ls->FeatureIndex;
-
66 -
67 for ( n = 0; n < count; n++ )
evaluated: n < count
TRUEFALSE
yes
Evaluation Count:24054
yes
Evaluation Count:8484
8484-24054
68 fi[n] = GET_UShort();
executed: fi[n] = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
Execution Count:24054
24054
69 -
70 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
71 -
72 return HB_Err_Ok;
executed: return HB_Err_Ok;
Execution Count:8484
8484
73} -
74 -
75 -
76static void Free_LangSys( HB_LangSys* ls ) -
77{ -
78 FREE( ls->FeatureIndex );
executed: }
Execution Count:7959
executed: }
Execution Count:8062
evaluated: (ls->FeatureIndex)
TRUEFALSE
yes
Evaluation Count:7959
yes
Evaluation Count:103
partially evaluated: 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:8062
0-8062
79}
executed: }
Execution Count:8062
8062
80 -
81 -
82/* Script */ -
83 -
84static HB_Error Load_Script( HB_ScriptTable* s, -
85 HB_Stream stream ) -
86{ -
87 HB_Error error;
executed (the execution status of this line is deduced): HB_Error error;
-
88 HB_UShort n, m, count;
executed (the execution status of this line is deduced): HB_UShort n, m, count;
-
89 HB_UInt cur_offset, new_offset, base_offset;
executed (the execution status of this line is deduced): HB_UInt cur_offset, new_offset, base_offset;
-
90 -
91 HB_LangSysRecord* lsr;
executed (the execution status of this line is deduced): HB_LangSysRecord* lsr;
-
92 -
93 -
94 base_offset = FILE_Pos();
executed (the execution status of this line is deduced): base_offset = _hb_stream_pos( stream );
-
95 -
96 if ( ACCESS_Frame( 2L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, 2L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:5125
0-5125
97 return error;
never executed: return error;
0
98 -
99 new_offset = GET_UShort() + base_offset;
executed (the execution status of this line is deduced): new_offset = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) ))) + base_offset;
-
100 -
101 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
102 -
103 if ( new_offset != base_offset ) /* not a NULL offset */
evaluated: new_offset != base_offset
TRUEFALSE
yes
Evaluation Count:5124
yes
Evaluation Count:1
1-5124
104 { -
105 cur_offset = FILE_Pos();
executed (the execution status of this line is deduced): cur_offset = _hb_stream_pos( stream );
-
106 if ( FILE_Seek( new_offset ) ||
partially evaluated: ( (error = (_hb_stream_seek( stream, new_offset ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:5124
0-5124
107 ( error = Load_LangSys( &s->DefaultLangSys,
partially evaluated: ( error = Load_LangSys( &s->DefaultLangSys, stream ) ) != HB_Err_Ok
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:5124
0-5124
108 stream ) ) != HB_Err_Ok )
partially evaluated: ( error = Load_LangSys( &s->DefaultLangSys, stream ) ) != HB_Err_Ok
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:5124
0-5124
109 return error;
never executed: return error;
0
110 (void)FILE_Seek( cur_offset );
executed (the execution status of this line is deduced): (void)( (error = (_hb_stream_seek( stream, cur_offset ))) != 0 );
-
111 }
executed: }
Execution Count:5124
5124
112 else -
113 { -
114 /* we create a DefaultLangSys table with no entries */ -
115 -
116 s->DefaultLangSys.LookupOrderOffset = 0;
executed (the execution status of this line is deduced): s->DefaultLangSys.LookupOrderOffset = 0;
-
117 s->DefaultLangSys.ReqFeatureIndex = 0xFFFF;
executed (the execution status of this line is deduced): s->DefaultLangSys.ReqFeatureIndex = 0xFFFF;
-
118 s->DefaultLangSys.FeatureCount = 0;
executed (the execution status of this line is deduced): s->DefaultLangSys.FeatureCount = 0;
-
119 s->DefaultLangSys.FeatureIndex = NULL;
executed (the execution status of this line is deduced): s->DefaultLangSys.FeatureIndex = ((void *)0);
-
120 }
executed: }
Execution Count:1
1
121 -
122 if ( ACCESS_Frame( 2L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, 2L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:5125
0-5125
123 goto Fail2;
never executed: goto Fail2;
0
124 -
125 count = s->LangSysCount = GET_UShort();
executed (the execution status of this line is deduced): count = s->LangSysCount = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
126 -
127 /* safety check; otherwise the official handling of TrueType Open -
128 fonts won't work */ -
129 -
130 if ( s->LangSysCount == 0 && s->DefaultLangSys.FeatureCount == 0 )
evaluated: s->LangSysCount == 0
TRUEFALSE
yes
Evaluation Count:4357
yes
Evaluation Count:768
evaluated: s->DefaultLangSys.FeatureCount == 0
TRUEFALSE
yes
Evaluation Count:102
yes
Evaluation Count:4255
102-4357
131 { -
132 error = HB_Err_Not_Covered;
executed (the execution status of this line is deduced): error = HB_Err_Not_Covered;
-
133 goto Fail2;
executed: goto Fail2;
Execution Count:102
102
134 } -
135 -
136 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
137 -
138 s->LangSysRecord = NULL;
executed (the execution status of this line is deduced): s->LangSysRecord = ((void *)0);
-
139 -
140 if ( ALLOC_ARRAY( s->LangSysRecord, count, HB_LangSysRecord ) )
partially evaluated: ( (s->LangSysRecord) = _hb_alloc( (count)*sizeof(HB_LangSysRecord), &error ), error != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:5023
0-5023
141 goto Fail2;
never executed: goto Fail2;
0
142 -
143 lsr = s->LangSysRecord;
executed (the execution status of this line is deduced): lsr = s->LangSysRecord;
-
144 -
145 for ( n = 0; n < count; n++ )
evaluated: n < count
TRUEFALSE
yes
Evaluation Count:3360
yes
Evaluation Count:5023
3360-5023
146 { -
147 if ( ACCESS_Frame( 6L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, 6L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:3360
0-3360
148 goto Fail1;
never executed: goto Fail1;
0
149 -
150 lsr[n].LangSysTag = GET_ULong();
executed (the execution status of this line is deduced): lsr[n].LangSysTag = ((HB_UInt)(stream->cursor += 4, (HB_Int)( (*(((HB_Byte*)stream->cursor)-4) << 24) | (*(((HB_Byte*)stream->cursor)-3) << 16) | (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
151 new_offset = GET_UShort() + base_offset;
executed (the execution status of this line is deduced): new_offset = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) ))) + base_offset;
-
152 -
153 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
154 -
155 cur_offset = FILE_Pos();
executed (the execution status of this line is deduced): cur_offset = _hb_stream_pos( stream );
-
156 if ( FILE_Seek( new_offset ) ||
partially evaluated: ( (error = (_hb_stream_seek( stream, new_offset ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:3360
0-3360
157 ( error = Load_LangSys( &lsr[n].LangSys, stream ) ) != HB_Err_Ok )
partially evaluated: ( error = Load_LangSys( &lsr[n].LangSys, stream ) ) != HB_Err_Ok
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:3360
0-3360
158 goto Fail1;
never executed: goto Fail1;
0
159 (void)FILE_Seek( cur_offset );
executed (the execution status of this line is deduced): (void)( (error = (_hb_stream_seek( stream, cur_offset ))) != 0 );
-
160 }
executed: }
Execution Count:3360
3360
161 -
162 return HB_Err_Ok;
executed: return HB_Err_Ok;
Execution Count:5023
5023
163 -
164Fail1: -
165 for ( m = 0; m < n; m++ )
never evaluated: m < n
0
166 Free_LangSys( &lsr[m].LangSys );
never executed: Free_LangSys( &lsr[m].LangSys );
0
167 -
168 FREE( s->LangSysRecord );
never executed: }
never executed: }
never evaluated: (s->LangSysRecord)
never evaluated: 0
0
169 -
170Fail2:
code before this statement never executed: Fail2:
0
171 Free_LangSys( &s->DefaultLangSys );
executed (the execution status of this line is deduced): Free_LangSys( &s->DefaultLangSys );
-
172 return error;
executed: return error;
Execution Count:102
102
173} -
174 -
175 -
176static void Free_Script( HB_ScriptTable* s ) -
177{ -
178 HB_UShort n, count;
executed (the execution status of this line is deduced): HB_UShort n, count;
-
179 -
180 HB_LangSysRecord* lsr;
executed (the execution status of this line is deduced): HB_LangSysRecord* lsr;
-
181 -
182 -
183 Free_LangSys( &s->DefaultLangSys );
executed (the execution status of this line is deduced): Free_LangSys( &s->DefaultLangSys );
-
184 -
185 if ( s->LangSysRecord )
evaluated: s->LangSysRecord
TRUEFALSE
yes
Evaluation Count:728
yes
Evaluation Count:4046
728-4046
186 { -
187 count = s->LangSysCount;
executed (the execution status of this line is deduced): count = s->LangSysCount;
-
188 lsr = s->LangSysRecord;
executed (the execution status of this line is deduced): lsr = s->LangSysRecord;
-
189 -
190 for ( n = 0; n < count; n++ )
evaluated: n < count
TRUEFALSE
yes
Evaluation Count:3186
yes
Evaluation Count:728
728-3186
191 Free_LangSys( &lsr[n].LangSys );
executed: Free_LangSys( &lsr[n].LangSys );
Execution Count:3186
3186
192 -
193 FREE( lsr );
executed: }
Execution Count:728
executed: }
Execution Count:728
partially evaluated: (lsr)
TRUEFALSE
yes
Evaluation Count:728
no
Evaluation Count:0
partially evaluated: 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:728
0-728
194 }
executed: }
Execution Count:728
728
195}
executed: }
Execution Count:4774
4774
196 -
197 -
198/* ScriptList */ -
199 -
200HB_INTERNAL HB_Error -
201_HB_OPEN_Load_ScriptList( HB_ScriptList* sl, -
202 HB_Stream stream ) -
203{ -
204 HB_Error error;
executed (the execution status of this line is deduced): HB_Error error;
-
205 -
206 HB_UShort n, script_count;
executed (the execution status of this line is deduced): HB_UShort n, script_count;
-
207 HB_UInt cur_offset, new_offset, base_offset;
executed (the execution status of this line is deduced): HB_UInt cur_offset, new_offset, base_offset;
-
208 -
209 HB_ScriptRecord* sr;
executed (the execution status of this line is deduced): HB_ScriptRecord* sr;
-
210 -
211 -
212 base_offset = FILE_Pos();
executed (the execution status of this line is deduced): base_offset = _hb_stream_pos( stream );
-
213 -
214 if ( ACCESS_Frame( 2L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, 2L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:278
0-278
215 return error;
never executed: return error;
0
216 -
217 script_count = GET_UShort();
executed (the execution status of this line is deduced): script_count = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
218 -
219 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
220 -
221 sl->ScriptRecord = NULL;
executed (the execution status of this line is deduced): sl->ScriptRecord = ((void *)0);
-
222 -
223 if ( ALLOC_ARRAY( sl->ScriptRecord, script_count, HB_ScriptRecord ) )
partially evaluated: ( (sl->ScriptRecord) = _hb_alloc( (script_count)*sizeof(HB_ScriptRecord), &error ), error != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:278
0-278
224 return error;
never executed: return error;
0
225 -
226 sr = sl->ScriptRecord;
executed (the execution status of this line is deduced): sr = sl->ScriptRecord;
-
227 -
228 sl->ScriptCount= 0;
executed (the execution status of this line is deduced): sl->ScriptCount= 0;
-
229 for ( n = 0; n < script_count; n++ )
evaluated: n < script_count
TRUEFALSE
yes
Evaluation Count:5125
yes
Evaluation Count:278
278-5125
230 { -
231 if ( ACCESS_Frame( 6L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, 6L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:5125
0-5125
232 goto Fail;
never executed: goto Fail;
0
233 -
234 sr[sl->ScriptCount].ScriptTag = GET_ULong();
executed (the execution status of this line is deduced): sr[sl->ScriptCount].ScriptTag = ((HB_UInt)(stream->cursor += 4, (HB_Int)( (*(((HB_Byte*)stream->cursor)-4) << 24) | (*(((HB_Byte*)stream->cursor)-3) << 16) | (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
235 new_offset = GET_UShort() + base_offset;
executed (the execution status of this line is deduced): new_offset = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) ))) + base_offset;
-
236 -
237 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
238 -
239 cur_offset = FILE_Pos();
executed (the execution status of this line is deduced): cur_offset = _hb_stream_pos( stream );
-
240 -
241 if ( FILE_Seek( new_offset ) )
partially evaluated: ( (error = (_hb_stream_seek( stream, new_offset ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:5125
0-5125
242 goto Fail;
never executed: goto Fail;
0
243 -
244 error = Load_Script( &sr[sl->ScriptCount].Script, stream );
executed (the execution status of this line is deduced): error = Load_Script( &sr[sl->ScriptCount].Script, stream );
-
245 if ( error == HB_Err_Ok )
evaluated: error == HB_Err_Ok
TRUEFALSE
yes
Evaluation Count:5023
yes
Evaluation Count:102
102-5023
246 sl->ScriptCount += 1;
executed: sl->ScriptCount += 1;
Execution Count:5023
5023
247 else if ( error != HB_Err_Not_Covered )
partially evaluated: error != HB_Err_Not_Covered
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:102
0-102
248 goto Fail;
never executed: goto Fail;
0
249 -
250 (void)FILE_Seek( cur_offset );
executed (the execution status of this line is deduced): (void)( (error = (_hb_stream_seek( stream, cur_offset ))) != 0 );
-
251 }
executed: }
Execution Count:5125
5125
252 -
253 /* Empty tables are harmless and generated by fontforge. -
254 * See http://bugzilla.gnome.org/show_bug.cgi?id=347073 -
255 */ -
256#if 0 -
257 if ( sl->ScriptCount == 0 ) -
258 { -
259 error = ERR(HB_Err_Invalid_SubTable); -
260 goto Fail; -
261 } -
262#endif -
263 -
264 return HB_Err_Ok;
executed: return HB_Err_Ok;
Execution Count:278
278
265 -
266Fail: -
267 for ( n = 0; n < sl->ScriptCount; n++ )
never evaluated: n < sl->ScriptCount
0
268 Free_Script( &sr[n].Script );
never executed: Free_Script( &sr[n].Script );
0
269 -
270 FREE( sl->ScriptRecord );
never executed: }
never executed: }
never evaluated: (sl->ScriptRecord)
never evaluated: 0
0
271 return error;
never executed: return error;
0
272} -
273 -
274 -
275HB_INTERNAL void -
276_HB_OPEN_Free_ScriptList( HB_ScriptList* sl ) -
277{ -
278 HB_UShort n, count;
executed (the execution status of this line is deduced): HB_UShort n, count;
-
279 -
280 HB_ScriptRecord* sr;
executed (the execution status of this line is deduced): HB_ScriptRecord* sr;
-
281 -
282 -
283 if ( sl->ScriptRecord )
partially evaluated: sl->ScriptRecord
TRUEFALSE
yes
Evaluation Count:264
no
Evaluation Count:0
0-264
284 { -
285 count = sl->ScriptCount;
executed (the execution status of this line is deduced): count = sl->ScriptCount;
-
286 sr = sl->ScriptRecord;
executed (the execution status of this line is deduced): sr = sl->ScriptRecord;
-
287 -
288 for ( n = 0; n < count; n++ )
evaluated: n < count
TRUEFALSE
yes
Evaluation Count:4774
yes
Evaluation Count:264
264-4774
289 Free_Script( &sr[n].Script );
executed: Free_Script( &sr[n].Script );
Execution Count:4774
4774
290 -
291 FREE( sr );
executed: }
Execution Count:264
executed: }
Execution Count:264
partially evaluated: (sr)
TRUEFALSE
yes
Evaluation Count:264
no
Evaluation Count:0
partially evaluated: 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:264
0-264
292 }
executed: }
Execution Count:264
264
293}
executed: }
Execution Count:264
264
294 -
295 -
296 -
297/********************************* -
298 * Feature List related functions -
299 *********************************/ -
300 -
301 -
302/* Feature */ -
303 -
304static HB_Error Load_Feature( HB_Feature* f, -
305 HB_Stream stream ) -
306{ -
307 HB_Error error;
executed (the execution status of this line is deduced): HB_Error error;
-
308 -
309 HB_UShort n, count;
executed (the execution status of this line is deduced): HB_UShort n, count;
-
310 -
311 HB_UShort* lli;
executed (the execution status of this line is deduced): HB_UShort* lli;
-
312 -
313 -
314 if ( ACCESS_Frame( 4L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, 4L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:4870
0-4870
315 return error;
never executed: return error;
0
316 -
317 f->FeatureParams = GET_UShort(); /* should be 0 */
executed (the execution status of this line is deduced): f->FeatureParams = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
318 count = f->LookupListCount = GET_UShort();
executed (the execution status of this line is deduced): count = f->LookupListCount = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
319 -
320 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
321 -
322 f->LookupListIndex = NULL;
executed (the execution status of this line is deduced): f->LookupListIndex = ((void *)0);
-
323 -
324 if ( ALLOC_ARRAY( f->LookupListIndex, count, HB_UShort ) )
partially evaluated: ( (f->LookupListIndex) = _hb_alloc( (count)*sizeof(HB_UShort), &error ), error != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:4870
0-4870
325 return error;
never executed: return error;
0
326 -
327 lli = f->LookupListIndex;
executed (the execution status of this line is deduced): lli = f->LookupListIndex;
-
328 -
329 if ( ACCESS_Frame( count * 2L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, count * 2L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:4870
0-4870
330 { -
331 FREE( f->LookupListIndex );
never executed: }
never executed: }
never evaluated: (f->LookupListIndex)
never evaluated: 0
0
332 return error;
never executed: return error;
0
333 } -
334 -
335 for ( n = 0; n < count; n++ )
evaluated: n < count
TRUEFALSE
yes
Evaluation Count:6946
yes
Evaluation Count:4870
4870-6946
336 lli[n] = GET_UShort();
executed: lli[n] = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
Execution Count:6946
6946
337 -
338 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
339 -
340 return HB_Err_Ok;
executed: return HB_Err_Ok;
Execution Count:4870
4870
341} -
342 -
343 -
344static void Free_Feature( HB_Feature* f ) -
345{ -
346 FREE( f->LookupListIndex );
executed: }
Execution Count:4633
executed: }
Execution Count:4633
partially evaluated: (f->LookupListIndex)
TRUEFALSE
yes
Evaluation Count:4633
no
Evaluation Count:0
partially evaluated: 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:4633
0-4633
347}
executed: }
Execution Count:4633
4633
348 -
349 -
350/* FeatureList */ -
351 -
352HB_INTERNAL HB_Error -
353_HB_OPEN_Load_FeatureList( HB_FeatureList* fl, -
354 HB_Stream stream ) -
355{ -
356 HB_Error error;
executed (the execution status of this line is deduced): HB_Error error;
-
357 -
358 HB_UShort n, m, count;
executed (the execution status of this line is deduced): HB_UShort n, m, count;
-
359 HB_UInt cur_offset, new_offset, base_offset;
executed (the execution status of this line is deduced): HB_UInt cur_offset, new_offset, base_offset;
-
360 -
361 HB_FeatureRecord* fr;
executed (the execution status of this line is deduced): HB_FeatureRecord* fr;
-
362 -
363 -
364 base_offset = FILE_Pos();
executed (the execution status of this line is deduced): base_offset = _hb_stream_pos( stream );
-
365 -
366 if ( ACCESS_Frame( 2L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, 2L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:278
0-278
367 return error;
never executed: return error;
0
368 -
369 count = fl->FeatureCount = GET_UShort();
executed (the execution status of this line is deduced): count = fl->FeatureCount = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
370 -
371 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
372 -
373 fl->FeatureRecord = NULL;
executed (the execution status of this line is deduced): fl->FeatureRecord = ((void *)0);
-
374 -
375 if ( ALLOC_ARRAY( fl->FeatureRecord, count, HB_FeatureRecord ) )
partially evaluated: ( (fl->FeatureRecord) = _hb_alloc( (count)*sizeof(HB_FeatureRecord), &error ), error != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:278
0-278
376 return error;
never executed: return error;
0
377 if ( ALLOC_ARRAY( fl->ApplyOrder, count, HB_UShort ) )
partially evaluated: ( (fl->ApplyOrder) = _hb_alloc( (count)*sizeof(HB_UShort), &error ), error != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:278
0-278
378 goto Fail2;
never executed: goto Fail2;
0
379 -
380 fl->ApplyCount = 0;
executed (the execution status of this line is deduced): fl->ApplyCount = 0;
-
381 -
382 fr = fl->FeatureRecord;
executed (the execution status of this line is deduced): fr = fl->FeatureRecord;
-
383 -
384 for ( n = 0; n < count; n++ )
evaluated: n < count
TRUEFALSE
yes
Evaluation Count:4870
yes
Evaluation Count:278
278-4870
385 { -
386 if ( ACCESS_Frame( 6L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, 6L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:4870
0-4870
387 goto Fail1;
never executed: goto Fail1;
0
388 -
389 fr[n].FeatureTag = GET_ULong();
executed (the execution status of this line is deduced): fr[n].FeatureTag = ((HB_UInt)(stream->cursor += 4, (HB_Int)( (*(((HB_Byte*)stream->cursor)-4) << 24) | (*(((HB_Byte*)stream->cursor)-3) << 16) | (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
390 new_offset = GET_UShort() + base_offset;
executed (the execution status of this line is deduced): new_offset = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) ))) + base_offset;
-
391 -
392 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
393 -
394 cur_offset = FILE_Pos();
executed (the execution status of this line is deduced): cur_offset = _hb_stream_pos( stream );
-
395 if ( FILE_Seek( new_offset ) ||
partially evaluated: ( (error = (_hb_stream_seek( stream, new_offset ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:4870
0-4870
396 ( error = Load_Feature( &fr[n].Feature, stream ) ) != HB_Err_Ok )
partially evaluated: ( error = Load_Feature( &fr[n].Feature, stream ) ) != HB_Err_Ok
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:4870
0-4870
397 goto Fail1;
never executed: goto Fail1;
0
398 (void)FILE_Seek( cur_offset );
executed (the execution status of this line is deduced): (void)( (error = (_hb_stream_seek( stream, cur_offset ))) != 0 );
-
399 }
executed: }
Execution Count:4870
4870
400 -
401 return HB_Err_Ok;
executed: return HB_Err_Ok;
Execution Count:278
278
402 -
403Fail1: -
404 for ( m = 0; m < n; m++ )
never evaluated: m < n
0
405 Free_Feature( &fr[m].Feature );
never executed: Free_Feature( &fr[m].Feature );
0
406 -
407 FREE( fl->ApplyOrder );
never executed: }
never executed: }
never evaluated: (fl->ApplyOrder)
never evaluated: 0
0
408 -
409Fail2:
code before this statement never executed: Fail2:
0
410 FREE( fl->FeatureRecord );
never executed: }
never executed: }
never evaluated: (fl->FeatureRecord)
never evaluated: 0
0
411 -
412 return error;
never executed: return error;
0
413} -
414 -
415 -
416HB_INTERNAL void -
417_HB_OPEN_Free_FeatureList( HB_FeatureList* fl ) -
418{ -
419 HB_UShort n, count;
executed (the execution status of this line is deduced): HB_UShort n, count;
-
420 -
421 HB_FeatureRecord* fr;
executed (the execution status of this line is deduced): HB_FeatureRecord* fr;
-
422 -
423 -
424 if ( fl->FeatureRecord )
partially evaluated: fl->FeatureRecord
TRUEFALSE
yes
Evaluation Count:264
no
Evaluation Count:0
0-264
425 { -
426 count = fl->FeatureCount;
executed (the execution status of this line is deduced): count = fl->FeatureCount;
-
427 fr = fl->FeatureRecord;
executed (the execution status of this line is deduced): fr = fl->FeatureRecord;
-
428 -
429 for ( n = 0; n < count; n++ )
evaluated: n < count
TRUEFALSE
yes
Evaluation Count:4633
yes
Evaluation Count:264
264-4633
430 Free_Feature( &fr[n].Feature );
executed: Free_Feature( &fr[n].Feature );
Execution Count:4633
4633
431 -
432 FREE( fr );
executed: }
Execution Count:264
executed: }
Execution Count:264
partially evaluated: (fr)
TRUEFALSE
yes
Evaluation Count:264
no
Evaluation Count:0
partially evaluated: 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:264
0-264
433 }
executed: }
Execution Count:264
264
434 -
435 FREE( fl->ApplyOrder );
executed: }
Execution Count:264
executed: }
Execution Count:264
partially evaluated: (fl->ApplyOrder)
TRUEFALSE
yes
Evaluation Count:264
no
Evaluation Count:0
partially evaluated: 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:264
0-264
436}
executed: }
Execution Count:264
264
437 -
438 -
439 -
440/******************************** -
441 * Lookup List related functions -
442 ********************************/ -
443 -
444/* the subroutines of the following two functions are defined in -
445 ftxgsub.c and ftxgpos.c respectively */ -
446 -
447 -
448/* SubTable */ -
449 -
450static HB_Error Load_SubTable( HB_SubTable* st, -
451 HB_Stream stream, -
452 HB_Type table_type, -
453 HB_UShort lookup_type ) -
454{ -
455 if ( table_type == HB_Type_GSUB )
evaluated: table_type == HB_Type_GSUB
TRUEFALSE
yes
Evaluation Count:6163
yes
Evaluation Count:2684
2684-6163
456 return _HB_GSUB_Load_SubTable ( &st->st.gsub, stream, lookup_type );
executed: return _HB_GSUB_Load_SubTable ( &st->st.gsub, stream, lookup_type );
Execution Count:6163
6163
457 else -
458 return _HB_GPOS_Load_SubTable ( &st->st.gpos, stream, lookup_type );
executed: return _HB_GPOS_Load_SubTable ( &st->st.gpos, stream, lookup_type );
Execution Count:2684
2684
459} -
460 -
461 -
462static void Free_SubTable( HB_SubTable* st, -
463 HB_Type table_type, -
464 HB_UShort lookup_type ) -
465{ -
466 if ( table_type == HB_Type_GSUB )
evaluated: table_type == HB_Type_GSUB
TRUEFALSE
yes
Evaluation Count:5864
yes
Evaluation Count:2547
2547-5864
467 _HB_GSUB_Free_SubTable ( &st->st.gsub, lookup_type );
executed: _HB_GSUB_Free_SubTable ( &st->st.gsub, lookup_type );
Execution Count:5864
5864
468 else -
469 _HB_GPOS_Free_SubTable ( &st->st.gpos, lookup_type );
executed: _HB_GPOS_Free_SubTable ( &st->st.gpos, lookup_type );
Execution Count:2547
2547
470} -
471 -
472 -
473/* Lookup */ -
474 -
475static HB_Error Load_Lookup( HB_Lookup* l, -
476 HB_Stream stream, -
477 HB_Type type ) -
478{ -
479 HB_Error error;
executed (the execution status of this line is deduced): HB_Error error;
-
480 -
481 HB_UShort n, m, count;
executed (the execution status of this line is deduced): HB_UShort n, m, count;
-
482 HB_UInt cur_offset, new_offset, base_offset;
executed (the execution status of this line is deduced): HB_UInt cur_offset, new_offset, base_offset;
-
483 -
484 HB_SubTable* st;
executed (the execution status of this line is deduced): HB_SubTable* st;
-
485 -
486 HB_Bool is_extension = FALSE;
executed (the execution status of this line is deduced): HB_Bool is_extension = 0;
-
487 -
488 -
489 base_offset = FILE_Pos();
executed (the execution status of this line is deduced): base_offset = _hb_stream_pos( stream );
-
490 -
491 if ( ACCESS_Frame( 6L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, 6L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:7105
0-7105
492 return error;
never executed: return error;
0
493 -
494 l->LookupType = GET_UShort();
executed (the execution status of this line is deduced): l->LookupType = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
495 l->LookupFlag = GET_UShort();
executed (the execution status of this line is deduced): l->LookupFlag = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
496 count = l->SubTableCount = GET_UShort();
executed (the execution status of this line is deduced): count = l->SubTableCount = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
497 -
498 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
499 -
500 l->SubTable = NULL;
executed (the execution status of this line is deduced): l->SubTable = ((void *)0);
-
501 -
502 if ( ALLOC_ARRAY( l->SubTable, count, HB_SubTable ) )
partially evaluated: ( (l->SubTable) = _hb_alloc( (count)*sizeof(HB_SubTable), &error ), error != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:7105
0-7105
503 return error;
never executed: return error;
0
504 -
505 st = l->SubTable;
executed (the execution status of this line is deduced): st = l->SubTable;
-
506 -
507 if ( ( type == HB_Type_GSUB && l->LookupType == HB_GSUB_LOOKUP_EXTENSION ) ||
evaluated: type == HB_Type_GSUB
TRUEFALSE
yes
Evaluation Count:5065
yes
Evaluation Count:2040
partially evaluated: l->LookupType == 7
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:5065
0-5065
508 ( type == HB_Type_GPOS && l->LookupType == HB_GPOS_LOOKUP_EXTENSION ) )
evaluated: type == HB_Type_GPOS
TRUEFALSE
yes
Evaluation Count:2040
yes
Evaluation Count:5065
partially evaluated: l->LookupType == 9
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:2040
0-5065
509 is_extension = TRUE;
never executed: is_extension = (!0);
0
510 -
511 for ( n = 0; n < count; n++ )
evaluated: n < count
TRUEFALSE
yes
Evaluation Count:8847
yes
Evaluation Count:7105
7105-8847
512 { -
513 if ( ACCESS_Frame( 2L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, 2L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:8847
0-8847
514 goto Fail;
never executed: goto Fail;
0
515 -
516 new_offset = GET_UShort() + base_offset;
executed (the execution status of this line is deduced): new_offset = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) ))) + base_offset;
-
517 -
518 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
519 -
520 cur_offset = FILE_Pos();
executed (the execution status of this line is deduced): cur_offset = _hb_stream_pos( stream );
-
521 -
522 if ( is_extension )
partially evaluated: is_extension
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:8847
0-8847
523 { -
524 if ( FILE_Seek( new_offset ) || ACCESS_Frame( 8L ) )
never evaluated: ( (error = (_hb_stream_seek( stream, new_offset ))) != 0 )
never evaluated: ( (error = (_hb_stream_frame_enter( stream, 8L ))) != 0 )
0
525 goto Fail;
never executed: goto Fail;
0
526 -
527 if (GET_UShort() != 1) /* format should be 1 */
never evaluated: ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) ))) != 1
0
528 goto Fail;
never executed: goto Fail;
0
529 -
530 l->LookupType = GET_UShort();
never executed (the execution status of this line is deduced): l->LookupType = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
531 new_offset += GET_ULong();
never executed (the execution status of this line is deduced): new_offset += ((HB_UInt)(stream->cursor += 4, (HB_Int)( (*(((HB_Byte*)stream->cursor)-4) << 24) | (*(((HB_Byte*)stream->cursor)-3) << 16) | (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
532 -
533 FORGET_Frame();
never executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
534 }
never executed: }
0
535 -
536 if ( FILE_Seek( new_offset ) ||
partially evaluated: ( (error = (_hb_stream_seek( stream, new_offset ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:8847
0-8847
537 ( error = Load_SubTable( &st[n], stream,
partially evaluated: ( error = Load_SubTable( &st[n], stream, type, l->LookupType ) ) != HB_Err_Ok
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:8847
0-8847
538 type, l->LookupType ) ) != HB_Err_Ok )
partially evaluated: ( error = Load_SubTable( &st[n], stream, type, l->LookupType ) ) != HB_Err_Ok
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:8847
0-8847
539 goto Fail;
never executed: goto Fail;
0
540 (void)FILE_Seek( cur_offset );
executed (the execution status of this line is deduced): (void)( (error = (_hb_stream_seek( stream, cur_offset ))) != 0 );
-
541 }
executed: }
Execution Count:8847
8847
542 -
543 return HB_Err_Ok;
executed: return HB_Err_Ok;
Execution Count:7105
7105
544 -
545Fail: -
546 for ( m = 0; m < n; m++ )
never evaluated: m < n
0
547 Free_SubTable( &st[m], type, l->LookupType );
never executed: Free_SubTable( &st[m], type, l->LookupType );
0
548 -
549 FREE( l->SubTable );
never executed: }
never executed: }
never evaluated: (l->SubTable)
never evaluated: 0
0
550 return error;
never executed: return error;
0
551} -
552 -
553 -
554static void Free_Lookup( HB_Lookup* l, -
555 HB_Type type) -
556{ -
557 HB_UShort n, count;
executed (the execution status of this line is deduced): HB_UShort n, count;
-
558 -
559 HB_SubTable* st;
executed (the execution status of this line is deduced): HB_SubTable* st;
-
560 -
561 -
562 if ( l->SubTable )
partially evaluated: l->SubTable
TRUEFALSE
yes
Evaluation Count:6754
no
Evaluation Count:0
0-6754
563 { -
564 count = l->SubTableCount;
executed (the execution status of this line is deduced): count = l->SubTableCount;
-
565 st = l->SubTable;
executed (the execution status of this line is deduced): st = l->SubTable;
-
566 -
567 for ( n = 0; n < count; n++ )
evaluated: n < count
TRUEFALSE
yes
Evaluation Count:8411
yes
Evaluation Count:6754
6754-8411
568 Free_SubTable( &st[n], type, l->LookupType );
executed: Free_SubTable( &st[n], type, l->LookupType );
Execution Count:8411
8411
569 -
570 FREE( st );
executed: }
Execution Count:6754
executed: }
Execution Count:6754
partially evaluated: (st)
TRUEFALSE
yes
Evaluation Count:6754
no
Evaluation Count:0
partially evaluated: 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:6754
0-6754
571 }
executed: }
Execution Count:6754
6754
572}
executed: }
Execution Count:6754
6754
573 -
574 -
575/* LookupList */ -
576 -
577HB_INTERNAL HB_Error -
578_HB_OPEN_Load_LookupList( HB_LookupList* ll, -
579 HB_Stream stream, -
580 HB_Type type ) -
581{ -
582 HB_Error error;
executed (the execution status of this line is deduced): HB_Error error;
-
583 -
584 HB_UShort n, m, count;
executed (the execution status of this line is deduced): HB_UShort n, m, count;
-
585 HB_UInt cur_offset, new_offset, base_offset;
executed (the execution status of this line is deduced): HB_UInt cur_offset, new_offset, base_offset;
-
586 -
587 HB_Lookup* l;
executed (the execution status of this line is deduced): HB_Lookup* l;
-
588 -
589 -
590 base_offset = FILE_Pos();
executed (the execution status of this line is deduced): base_offset = _hb_stream_pos( stream );
-
591 -
592 if ( ACCESS_Frame( 2L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, 2L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:278
0-278
593 return error;
never executed: return error;
0
594 -
595 count = ll->LookupCount = GET_UShort();
executed (the execution status of this line is deduced): count = ll->LookupCount = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
596 -
597 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
598 -
599 ll->Lookup = NULL;
executed (the execution status of this line is deduced): ll->Lookup = ((void *)0);
-
600 -
601 if ( ALLOC_ARRAY( ll->Lookup, count, HB_Lookup ) )
partially evaluated: ( (ll->Lookup) = _hb_alloc( (count)*sizeof(HB_Lookup), &error ), error != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:278
0-278
602 return error;
never executed: return error;
0
603 if ( ALLOC_ARRAY( ll->Properties, count, HB_UInt ) )
partially evaluated: ( (ll->Properties) = _hb_alloc( (count)*sizeof(HB_UInt), &error ), error != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:278
0-278
604 goto Fail2;
never executed: goto Fail2;
0
605 -
606 l = ll->Lookup;
executed (the execution status of this line is deduced): l = ll->Lookup;
-
607 -
608 for ( n = 0; n < count; n++ )
evaluated: n < count
TRUEFALSE
yes
Evaluation Count:7105
yes
Evaluation Count:278
278-7105
609 { -
610 if ( ACCESS_Frame( 2L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, 2L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:7105
0-7105
611 goto Fail1;
never executed: goto Fail1;
0
612 -
613 new_offset = GET_UShort() + base_offset;
executed (the execution status of this line is deduced): new_offset = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) ))) + base_offset;
-
614 -
615 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
616 -
617 cur_offset = FILE_Pos();
executed (the execution status of this line is deduced): cur_offset = _hb_stream_pos( stream );
-
618 if ( FILE_Seek( new_offset ) ||
partially evaluated: ( (error = (_hb_stream_seek( stream, new_offset ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:7105
0-7105
619 ( error = Load_Lookup( &l[n], stream, type ) ) != HB_Err_Ok )
partially evaluated: ( error = Load_Lookup( &l[n], stream, type ) ) != HB_Err_Ok
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:7105
0-7105
620 goto Fail1;
never executed: goto Fail1;
0
621 (void)FILE_Seek( cur_offset );
executed (the execution status of this line is deduced): (void)( (error = (_hb_stream_seek( stream, cur_offset ))) != 0 );
-
622 }
executed: }
Execution Count:7105
7105
623 -
624 return HB_Err_Ok;
executed: return HB_Err_Ok;
Execution Count:278
278
625 -
626Fail1: -
627 FREE( ll->Properties );
never executed: }
never executed: }
never evaluated: (ll->Properties)
never evaluated: 0
0
628 -
629 for ( m = 0; m < n; m++ )
never evaluated: m < n
0
630 Free_Lookup( &l[m], type );
never executed: Free_Lookup( &l[m], type );
0
631 -
632Fail2:
code before this statement never executed: Fail2:
0
633 FREE( ll->Lookup );
never executed: }
never executed: }
never evaluated: (ll->Lookup)
never evaluated: 0
0
634 return error;
never executed: return error;
0
635} -
636 -
637 -
638HB_INTERNAL void -
639_HB_OPEN_Free_LookupList( HB_LookupList* ll, -
640 HB_Type type ) -
641{ -
642 HB_UShort n, count;
executed (the execution status of this line is deduced): HB_UShort n, count;
-
643 -
644 HB_Lookup* l;
executed (the execution status of this line is deduced): HB_Lookup* l;
-
645 -
646 -
647 FREE( ll->Properties );
executed: }
Execution Count:264
executed: }
Execution Count:264
partially evaluated: (ll->Properties)
TRUEFALSE
yes
Evaluation Count:264
no
Evaluation Count:0
partially evaluated: 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:264
0-264
648 -
649 if ( ll->Lookup )
partially evaluated: ll->Lookup
TRUEFALSE
yes
Evaluation Count:264
no
Evaluation Count:0
0-264
650 { -
651 count = ll->LookupCount;
executed (the execution status of this line is deduced): count = ll->LookupCount;
-
652 l = ll->Lookup;
executed (the execution status of this line is deduced): l = ll->Lookup;
-
653 -
654 for ( n = 0; n < count; n++ )
evaluated: n < count
TRUEFALSE
yes
Evaluation Count:6754
yes
Evaluation Count:264
264-6754
655 Free_Lookup( &l[n], type );
executed: Free_Lookup( &l[n], type );
Execution Count:6754
6754
656 -
657 FREE( l );
executed: }
Execution Count:264
executed: }
Execution Count:264
partially evaluated: (l)
TRUEFALSE
yes
Evaluation Count:264
no
Evaluation Count:0
partially evaluated: 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:264
0-264
658 }
executed: }
Execution Count:264
264
659}
executed: }
Execution Count:264
264
660 -
661 -
662 -
663/***************************** -
664 * Coverage related functions -
665 *****************************/ -
666 -
667 -
668/* CoverageFormat1 */ -
669 -
670static HB_Error Load_Coverage1( HB_CoverageFormat1* cf1, -
671 HB_Stream stream ) -
672{ -
673 HB_Error error;
executed (the execution status of this line is deduced): HB_Error error;
-
674 -
675 HB_UShort n, count;
executed (the execution status of this line is deduced): HB_UShort n, count;
-
676 -
677 HB_UShort* ga;
executed (the execution status of this line is deduced): HB_UShort* ga;
-
678 -
679 -
680 if ( ACCESS_Frame( 2L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, 2L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:6640
0-6640
681 return error;
never executed: return error;
0
682 -
683 count = cf1->GlyphCount = GET_UShort();
executed (the execution status of this line is deduced): count = cf1->GlyphCount = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
684 -
685 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
686 -
687 cf1->GlyphArray = NULL;
executed (the execution status of this line is deduced): cf1->GlyphArray = ((void *)0);
-
688 -
689 if ( ALLOC_ARRAY( cf1->GlyphArray, count, HB_UShort ) )
partially evaluated: ( (cf1->GlyphArray) = _hb_alloc( (count)*sizeof(HB_UShort), &error ), error != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:6640
0-6640
690 return error;
never executed: return error;
0
691 -
692 ga = cf1->GlyphArray;
executed (the execution status of this line is deduced): ga = cf1->GlyphArray;
-
693 -
694 if ( ACCESS_Frame( count * 2L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, count * 2L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:6640
0-6640
695 { -
696 FREE( cf1->GlyphArray );
never executed: }
never executed: }
never evaluated: (cf1->GlyphArray)
never evaluated: 0
0
697 return error;
never executed: return error;
0
698 } -
699 -
700 for ( n = 0; n < count; n++ )
evaluated: n < count
TRUEFALSE
yes
Evaluation Count:62575
yes
Evaluation Count:6640
6640-62575
701 ga[n] = GET_UShort();
executed: ga[n] = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
Execution Count:62575
62575
702 -
703 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
704 -
705 return HB_Err_Ok;
executed: return HB_Err_Ok;
Execution Count:6640
6640
706} -
707 -
708 -
709static void Free_Coverage1( HB_CoverageFormat1* cf1) -
710{ -
711 FREE( cf1->GlyphArray );
executed: }
Execution Count:6308
executed: }
Execution Count:6311
evaluated: (cf1->GlyphArray)
TRUEFALSE
yes
Evaluation Count:6308
yes
Evaluation Count:3
partially evaluated: 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:6311
0-6311
712}
executed: }
Execution Count:6311
6311
713 -
714 -
715/* CoverageFormat2 */ -
716 -
717static HB_Error Load_Coverage2( HB_CoverageFormat2* cf2, -
718 HB_Stream stream ) -
719{ -
720 HB_Error error;
executed (the execution status of this line is deduced): HB_Error error;
-
721 -
722 HB_UShort n, count;
executed (the execution status of this line is deduced): HB_UShort n, count;
-
723 -
724 HB_RangeRecord* rr;
executed (the execution status of this line is deduced): HB_RangeRecord* rr;
-
725 -
726 -
727 if ( ACCESS_Frame( 2L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, 2L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:4737
0-4737
728 return error;
never executed: return error;
0
729 -
730 count = cf2->RangeCount = GET_UShort();
executed (the execution status of this line is deduced): count = cf2->RangeCount = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
731 -
732 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
733 -
734 cf2->RangeRecord = NULL;
executed (the execution status of this line is deduced): cf2->RangeRecord = ((void *)0);
-
735 -
736 if ( ALLOC_ARRAY( cf2->RangeRecord, count, HB_RangeRecord ) )
partially evaluated: ( (cf2->RangeRecord) = _hb_alloc( (count)*sizeof(HB_RangeRecord), &error ), error != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:4737
0-4737
737 return error;
never executed: return error;
0
738 -
739 rr = cf2->RangeRecord;
executed (the execution status of this line is deduced): rr = cf2->RangeRecord;
-
740 -
741 if ( ACCESS_Frame( count * 6L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, count * 6L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:4737
0-4737
742 goto Fail;
never executed: goto Fail;
0
743 -
744 for ( n = 0; n < count; n++ )
evaluated: n < count
TRUEFALSE
yes
Evaluation Count:48021
yes
Evaluation Count:4737
4737-48021
745 { -
746 rr[n].Start = GET_UShort();
executed (the execution status of this line is deduced): rr[n].Start = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
747 rr[n].End = GET_UShort();
executed (the execution status of this line is deduced): rr[n].End = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
748 rr[n].StartCoverageIndex = GET_UShort();
executed (the execution status of this line is deduced): rr[n].StartCoverageIndex = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
749 -
750 /* sanity check; we are limited to 16bit integers */ -
751 if ( rr[n].Start > rr[n].End ||
partially evaluated: rr[n].Start > rr[n].End
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:48021
0-48021
752 ( rr[n].End - rr[n].Start + (long)rr[n].StartCoverageIndex ) >=
partially evaluated: ( rr[n].End - rr[n].Start + (long)rr[n].StartCoverageIndex ) >= 0x10000L
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:48021
0-48021
753 0x10000L )
partially evaluated: ( rr[n].End - rr[n].Start + (long)rr[n].StartCoverageIndex ) >= 0x10000L
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:48021
0-48021
754 { -
755 error = ERR(HB_Err_Invalid_SubTable);
never executed (the execution status of this line is deduced): error = _hb_err (HB_Err_Invalid_SubTable);
-
756 goto Fail;
never executed: goto Fail;
0
757 } -
758 }
executed: }
Execution Count:48021
48021
759 -
760 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
761 -
762 return HB_Err_Ok;
executed: return HB_Err_Ok;
Execution Count:4737
4737
763 -
764Fail: -
765 FREE( cf2->RangeRecord );
never executed: }
never executed: }
never evaluated: (cf2->RangeRecord)
never evaluated: 0
0
766 return error;
never executed: return error;
0
767} -
768 -
769 -
770static void Free_Coverage2( HB_CoverageFormat2* cf2 ) -
771{ -
772 FREE( cf2->RangeRecord );
executed: }
Execution Count:4376
executed: }
Execution Count:4500
evaluated: (cf2->RangeRecord)
TRUEFALSE
yes
Evaluation Count:4376
yes
Evaluation Count:124
partially evaluated: 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:4500
0-4500
773}
executed: }
Execution Count:4500
4500
774 -
775 -
776HB_INTERNAL HB_Error -
777_HB_OPEN_Load_Coverage( HB_Coverage* c, -
778 HB_Stream stream ) -
779{ -
780 HB_Error error;
executed (the execution status of this line is deduced): HB_Error error;
-
781 -
782 if ( ACCESS_Frame( 2L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, 2L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:11377
0-11377
783 return error;
never executed: return error;
0
784 -
785 c->CoverageFormat = GET_UShort();
executed (the execution status of this line is deduced): c->CoverageFormat = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
786 -
787 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
788 -
789 switch ( c->CoverageFormat ) -
790 { -
791 case 1: return Load_Coverage1( &c->cf.cf1, stream );
executed: return Load_Coverage1( &c->cf.cf1, stream );
Execution Count:6640
6640
792 case 2: return Load_Coverage2( &c->cf.cf2, stream );
executed: return Load_Coverage2( &c->cf.cf2, stream );
Execution Count:4737
4737
793 default: return ERR(HB_Err_Invalid_SubTable_Format);
never executed: return _hb_err (HB_Err_Invalid_SubTable_Format);
0
794 } -
795 -
796 return HB_Err_Ok; /* never reached */
never executed: return HB_Err_Ok;
0
797} -
798 -
799 -
800HB_INTERNAL void -
801_HB_OPEN_Free_Coverage( HB_Coverage* c ) -
802{ -
803 switch ( c->CoverageFormat ) -
804 { -
805 case 1: Free_Coverage1( &c->cf.cf1 ); break;
executed: break;
Execution Count:6311
6311
806 case 2: Free_Coverage2( &c->cf.cf2 ); break;
executed: break;
Execution Count:4500
4500
807 default: break;
never executed: break;
0
808 } -
809}
executed: }
Execution Count:10811
10811
810 -
811 -
812static HB_Error Coverage_Index1( HB_CoverageFormat1* cf1, -
813 HB_UShort glyphID, -
814 HB_UShort* index ) -
815{ -
816 HB_UShort min, max, new_min, new_max, middle;
executed (the execution status of this line is deduced): HB_UShort min, max, new_min, new_max, middle;
-
817 -
818 HB_UShort* array = cf1->GlyphArray;
executed (the execution status of this line is deduced): HB_UShort* array = cf1->GlyphArray;
-
819 -
820 -
821 /* binary search */ -
822 -
823 if ( cf1->GlyphCount == 0 )
partially evaluated: cf1->GlyphCount == 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:35026299
0-35026299
824 return HB_Err_Not_Covered;
never executed: return HB_Err_Not_Covered;
0
825 -
826 new_min = 0;
executed (the execution status of this line is deduced): new_min = 0;
-
827 new_max = cf1->GlyphCount - 1;
executed (the execution status of this line is deduced): new_max = cf1->GlyphCount - 1;
-
828 -
829 do -
830 { -
831 min = new_min;
executed (the execution status of this line is deduced): min = new_min;
-
832 max = new_max;
executed (the execution status of this line is deduced): max = new_max;
-
833 -
834 /* we use (min + max) / 2 = max - (max - min) / 2 to avoid -
835 overflow and rounding errors */ -
836 -
837 middle = max - ( ( max - min ) >> 1 );
executed (the execution status of this line is deduced): middle = max - ( ( max - min ) >> 1 );
-
838 -
839 if ( glyphID == array[middle] )
evaluated: glyphID == array[middle]
TRUEFALSE
yes
Evaluation Count:756770
yes
Evaluation Count:73958283
756770-73958283
840 { -
841 *index = middle;
executed (the execution status of this line is deduced): *index = middle;
-
842 return HB_Err_Ok;
executed: return HB_Err_Ok;
Execution Count:756770
756770
843 } -
844 else if ( glyphID < array[middle] )
evaluated: glyphID < array[middle]
TRUEFALSE
yes
Evaluation Count:62609951
yes
Evaluation Count:11348332
11348332-62609951
845 { -
846 if ( middle == min )
evaluated: middle == min
TRUEFALSE
yes
Evaluation Count:28836044
yes
Evaluation Count:33773907
28836044-33773907
847 break;
executed: break;
Execution Count:28836044
28836044
848 new_max = middle - 1;
executed (the execution status of this line is deduced): new_max = middle - 1;
-
849 }
executed: }
Execution Count:33773907
33773907
850 else -
851 { -
852 if ( middle == max )
evaluated: middle == max
TRUEFALSE
yes
Evaluation Count:5433485
yes
Evaluation Count:5914847
5433485-5914847
853 break;
executed: break;
Execution Count:5433485
5433485
854 new_min = middle + 1;
executed (the execution status of this line is deduced): new_min = middle + 1;
-
855 }
executed: }
Execution Count:5914847
5914847
856 } while ( min < max );
partially evaluated: min < max
TRUEFALSE
yes
Evaluation Count:39688754
no
Evaluation Count:0
0-39688754
857 -
858 return HB_Err_Not_Covered;
executed: return HB_Err_Not_Covered;
Execution Count:34269529
34269529
859} -
860 -
861 -
862static HB_Error Coverage_Index2( HB_CoverageFormat2* cf2, -
863 HB_UShort glyphID, -
864 HB_UShort* index ) -
865{ -
866 HB_UShort min, max, new_min, new_max, middle;
executed (the execution status of this line is deduced): HB_UShort min, max, new_min, new_max, middle;
-
867 -
868 HB_RangeRecord* rr = cf2->RangeRecord;
executed (the execution status of this line is deduced): HB_RangeRecord* rr = cf2->RangeRecord;
-
869 -
870 -
871 /* binary search */ -
872 -
873 if ( cf2->RangeCount == 0 )
partially evaluated: cf2->RangeCount == 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:32276673
0-32276673
874 return HB_Err_Not_Covered;
never executed: return HB_Err_Not_Covered;
0
875 -
876 new_min = 0;
executed (the execution status of this line is deduced): new_min = 0;
-
877 new_max = cf2->RangeCount - 1;
executed (the execution status of this line is deduced): new_max = cf2->RangeCount - 1;
-
878 -
879 do -
880 { -
881 min = new_min;
executed (the execution status of this line is deduced): min = new_min;
-
882 max = new_max;
executed (the execution status of this line is deduced): max = new_max;
-
883 -
884 /* we use (min + max) / 2 = max - (max - min) / 2 to avoid -
885 overflow and rounding errors */ -
886 -
887 middle = max - ( ( max - min ) >> 1 );
executed (the execution status of this line is deduced): middle = max - ( ( max - min ) >> 1 );
-
888 -
889 if ( glyphID >= rr[middle].Start && glyphID <= rr[middle].End )
evaluated: glyphID >= rr[middle].Start
TRUEFALSE
yes
Evaluation Count:1081371
yes
Evaluation Count:80400604
evaluated: glyphID <= rr[middle].End
TRUEFALSE
yes
Evaluation Count:2902
yes
Evaluation Count:1078469
2902-80400604
890 { -
891 *index = rr[middle].StartCoverageIndex + glyphID - rr[middle].Start;
executed (the execution status of this line is deduced): *index = rr[middle].StartCoverageIndex + glyphID - rr[middle].Start;
-
892 return HB_Err_Ok;
executed: return HB_Err_Ok;
Execution Count:2902
2902
893 } -
894 else if ( glyphID < rr[middle].Start )
evaluated: glyphID < rr[middle].Start
TRUEFALSE
yes
Evaluation Count:80400604
yes
Evaluation Count:1078469
1078469-80400604
895 { -
896 if ( middle == min )
evaluated: middle == min
TRUEFALSE
yes
Evaluation Count:31636370
yes
Evaluation Count:48764234
31636370-48764234
897 break;
executed: break;
Execution Count:31636370
31636370
898 new_max = middle - 1;
executed (the execution status of this line is deduced): new_max = middle - 1;
-
899 }
executed: }
Execution Count:48764234
48764234
900 else -
901 { -
902 if ( middle == max )
evaluated: middle == max
TRUEFALSE
yes
Evaluation Count:637401
yes
Evaluation Count:441068
441068-637401
903 break;
executed: break;
Execution Count:637401
637401
904 new_min = middle + 1;
executed (the execution status of this line is deduced): new_min = middle + 1;
-
905 }
executed: }
Execution Count:441068
441068
906 } while ( min < max );
partially evaluated: min < max
TRUEFALSE
yes
Evaluation Count:49205302
no
Evaluation Count:0
0-49205302
907 -
908 return HB_Err_Not_Covered;
executed: return HB_Err_Not_Covered;
Execution Count:32273771
32273771
909} -
910 -
911 -
912HB_INTERNAL HB_Error -
913_HB_OPEN_Coverage_Index( HB_Coverage* c, -
914 HB_UShort glyphID, -
915 HB_UShort* index ) -
916{ -
917 switch ( c->CoverageFormat ) -
918 { -
919 case 1: return Coverage_Index1( &c->cf.cf1, glyphID, index );
executed: return Coverage_Index1( &c->cf.cf1, glyphID, index );
Execution Count:35026299
35026299
920 case 2: return Coverage_Index2( &c->cf.cf2, glyphID, index );
executed: return Coverage_Index2( &c->cf.cf2, glyphID, index );
Execution Count:32276673
32276673
921 default: return ERR(HB_Err_Invalid_SubTable_Format);
never executed: return _hb_err (HB_Err_Invalid_SubTable_Format);
0
922 } -
923 -
924 return HB_Err_Ok; /* never reached */
never executed: return HB_Err_Ok;
0
925} -
926 -
927 -
928 -
929/************************************* -
930 * Class Definition related functions -
931 *************************************/ -
932 -
933 -
934/* ClassDefFormat1 */ -
935 -
936static HB_Error Load_ClassDef1( HB_ClassDefinition* cd, -
937 HB_UShort limit, -
938 HB_Stream stream ) -
939{ -
940 HB_Error error;
executed (the execution status of this line is deduced): HB_Error error;
-
941 -
942 HB_UShort n, count;
executed (the execution status of this line is deduced): HB_UShort n, count;
-
943 -
944 HB_UShort* cva;
executed (the execution status of this line is deduced): HB_UShort* cva;
-
945 -
946 HB_ClassDefFormat1* cdf1;
executed (the execution status of this line is deduced): HB_ClassDefFormat1* cdf1;
-
947 -
948 -
949 cdf1 = &cd->cd.cd1;
executed (the execution status of this line is deduced): cdf1 = &cd->cd.cd1;
-
950 -
951 if ( ACCESS_Frame( 4L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, 4L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:2343
0-2343
952 return error;
never executed: return error;
0
953 -
954 cdf1->StartGlyph = GET_UShort();
executed (the execution status of this line is deduced): cdf1->StartGlyph = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
955 count = cdf1->GlyphCount = GET_UShort();
executed (the execution status of this line is deduced): count = cdf1->GlyphCount = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
956 -
957 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
958 -
959 /* sanity check; we are limited to 16bit integers */ -
960 -
961 if ( cdf1->StartGlyph + (long)count >= 0x10000L )
partially evaluated: cdf1->StartGlyph + (long)count >= 0x10000L
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:2343
0-2343
962 return ERR(HB_Err_Invalid_SubTable);
never executed: return _hb_err (HB_Err_Invalid_SubTable);
0
963 -
964 cdf1->ClassValueArray = NULL;
executed (the execution status of this line is deduced): cdf1->ClassValueArray = ((void *)0);
-
965 -
966 if ( ALLOC_ARRAY( cdf1->ClassValueArray, count, HB_UShort ) )
partially evaluated: ( (cdf1->ClassValueArray) = _hb_alloc( (count)*sizeof(HB_UShort), &error ), error != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:2343
0-2343
967 return error;
never executed: return error;
0
968 -
969 cva = cdf1->ClassValueArray;
executed (the execution status of this line is deduced): cva = cdf1->ClassValueArray;
-
970 -
971 if ( ACCESS_Frame( count * 2L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, count * 2L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:2343
0-2343
972 goto Fail;
never executed: goto Fail;
0
973 -
974 for ( n = 0; n < count; n++ )
evaluated: n < count
TRUEFALSE
yes
Evaluation Count:8663
yes
Evaluation Count:2343
2343-8663
975 { -
976 cva[n] = GET_UShort();
executed (the execution status of this line is deduced): cva[n] = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
977 if ( cva[n] >= limit )
partially evaluated: cva[n] >= limit
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:8663
0-8663
978 { -
979 error = ERR(HB_Err_Invalid_SubTable);
never executed (the execution status of this line is deduced): error = _hb_err (HB_Err_Invalid_SubTable);
-
980 goto Fail;
never executed: goto Fail;
0
981 } -
982 }
executed: }
Execution Count:8663
8663
983 -
984 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
985 -
986 return HB_Err_Ok;
executed: return HB_Err_Ok;
Execution Count:2343
2343
987 -
988Fail: -
989 FREE( cva );
never executed: }
never executed: }
never evaluated: (cva)
never evaluated: 0
0
990 -
991 return error;
never executed: return error;
0
992} -
993 -
994 -
995static void Free_ClassDef1( HB_ClassDefFormat1* cdf1 ) -
996{ -
997 FREE( cdf1->ClassValueArray );
executed: }
Execution Count:2228
executed: }
Execution Count:2228
partially evaluated: (cdf1->ClassValueArray)
TRUEFALSE
yes
Evaluation Count:2228
no
Evaluation Count:0
partially evaluated: 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:2228
0-2228
998}
executed: }
Execution Count:2228
2228
999 -
1000 -
1001/* ClassDefFormat2 */ -
1002 -
1003static HB_Error Load_ClassDef2( HB_ClassDefinition* cd, -
1004 HB_UShort limit, -
1005 HB_Stream stream ) -
1006{ -
1007 HB_Error error;
executed (the execution status of this line is deduced): HB_Error error;
-
1008 -
1009 HB_UShort n, count;
executed (the execution status of this line is deduced): HB_UShort n, count;
-
1010 -
1011 HB_ClassRangeRecord* crr;
executed (the execution status of this line is deduced): HB_ClassRangeRecord* crr;
-
1012 -
1013 HB_ClassDefFormat2* cdf2;
executed (the execution status of this line is deduced): HB_ClassDefFormat2* cdf2;
-
1014 -
1015 -
1016 cdf2 = &cd->cd.cd2;
executed (the execution status of this line is deduced): cdf2 = &cd->cd.cd2;
-
1017 -
1018 if ( ACCESS_Frame( 2L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, 2L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:2764
0-2764
1019 return error;
never executed: return error;
0
1020 -
1021 count = GET_UShort();
executed (the execution status of this line is deduced): count = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
1022 cdf2->ClassRangeCount = 0; /* zero for now. we fill with the number of good entries later */
executed (the execution status of this line is deduced): cdf2->ClassRangeCount = 0;
-
1023 -
1024 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
1025 -
1026 cdf2->ClassRangeRecord = NULL;
executed (the execution status of this line is deduced): cdf2->ClassRangeRecord = ((void *)0);
-
1027 -
1028 if ( ALLOC_ARRAY( cdf2->ClassRangeRecord, count, HB_ClassRangeRecord ) )
partially evaluated: ( (cdf2->ClassRangeRecord) = _hb_alloc( (count)*sizeof(HB_ClassRangeRecord), &error ), error != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:2764
0-2764
1029 return error;
never executed: return error;
0
1030 -
1031 crr = cdf2->ClassRangeRecord;
executed (the execution status of this line is deduced): crr = cdf2->ClassRangeRecord;
-
1032 -
1033 if ( ACCESS_Frame( count * 6L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, count * 6L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:2764
0-2764
1034 goto Fail;
never executed: goto Fail;
0
1035 -
1036 for ( n = 0; n < count; n++ )
evaluated: n < count
TRUEFALSE
yes
Evaluation Count:87139
yes
Evaluation Count:2764
2764-87139
1037 { -
1038 crr[n].Start = GET_UShort();
executed (the execution status of this line is deduced): crr[n].Start = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
1039 crr[n].End = GET_UShort();
executed (the execution status of this line is deduced): crr[n].End = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
1040 crr[n].Class = GET_UShort();
executed (the execution status of this line is deduced): crr[n].Class = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
1041 -
1042 /* sanity check */ -
1043 -
1044 if ( crr[n].Start > crr[n].End ||
partially evaluated: crr[n].Start > crr[n].End
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:87139
0-87139
1045 crr[n].Class >= limit )
partially evaluated: crr[n].Class >= limit
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:87139
0-87139
1046 { -
1047 /* XXX -
1048 * Corrupt entry. Skip it. -
1049 * This is hit by Nafees Nastaliq font for example -
1050 */ -
1051 n--;
never executed (the execution status of this line is deduced): n--;
-
1052 count--;
never executed (the execution status of this line is deduced): count--;
-
1053 }
never executed: }
0
1054 }
executed: }
Execution Count:87139
87139
1055 -
1056 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
1057 -
1058 cdf2->ClassRangeCount = count;
executed (the execution status of this line is deduced): cdf2->ClassRangeCount = count;
-
1059 -
1060 return HB_Err_Ok;
executed: return HB_Err_Ok;
Execution Count:2764
2764
1061 -
1062Fail: -
1063 FREE( crr );
never executed: }
never executed: }
never evaluated: (crr)
never evaluated: 0
0
1064 -
1065 return error;
never executed: return error;
0
1066} -
1067 -
1068 -
1069static void Free_ClassDef2( HB_ClassDefFormat2* cdf2 ) -
1070{ -
1071 FREE( cdf2->ClassRangeRecord );
executed: }
Execution Count:2629
executed: }
Execution Count:2629
partially evaluated: (cdf2->ClassRangeRecord)
TRUEFALSE
yes
Evaluation Count:2629
no
Evaluation Count:0
partially evaluated: 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:2629
0-2629
1072}
executed: }
Execution Count:2629
2629
1073 -
1074 -
1075/* ClassDefinition */ -
1076 -
1077HB_INTERNAL HB_Error -
1078_HB_OPEN_Load_ClassDefinition( HB_ClassDefinition* cd, -
1079 HB_UShort limit, -
1080 HB_Stream stream ) -
1081{ -
1082 HB_Error error;
executed (the execution status of this line is deduced): HB_Error error;
-
1083 -
1084 if ( ACCESS_Frame( 2L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, 2L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:5107
0-5107
1085 return error;
never executed: return error;
0
1086 -
1087 cd->ClassFormat = GET_UShort();
executed (the execution status of this line is deduced): cd->ClassFormat = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
1088 -
1089 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
1090 -
1091 switch ( cd->ClassFormat ) -
1092 { -
1093 case 1: error = Load_ClassDef1( cd, limit, stream ); break;
executed: break;
Execution Count:2343
2343
1094 case 2: error = Load_ClassDef2( cd, limit, stream ); break;
executed: break;
Execution Count:2764
2764
1095 default: error = ERR(HB_Err_Invalid_SubTable_Format); break;
never executed: break;
0
1096 } -
1097 -
1098 if ( error )
partially evaluated: error
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:5107
0-5107
1099 return error;
never executed: return error;
0
1100 -
1101 cd->loaded = TRUE;
executed (the execution status of this line is deduced): cd->loaded = (!0);
-
1102 -
1103 return HB_Err_Ok;
executed: return HB_Err_Ok;
Execution Count:5107
5107
1104} -
1105 -
1106 -
1107static HB_Error -
1108_HB_OPEN_Load_EmptyClassDefinition( HB_ClassDefinition* cd ) -
1109{ -
1110 HB_Error error;
never executed (the execution status of this line is deduced): HB_Error error;
-
1111 -
1112 cd->ClassFormat = 1; /* Meaningless */
never executed (the execution status of this line is deduced): cd->ClassFormat = 1;
-
1113 -
1114 if ( ALLOC_ARRAY( cd->cd.cd1.ClassValueArray, 1, HB_UShort ) )
never evaluated: ( (cd->cd.cd1.ClassValueArray) = _hb_alloc( (1)*sizeof(HB_UShort), &error ), error != 0 )
0
1115 return error;
never executed: return error;
0
1116 -
1117 cd->loaded = TRUE;
never executed (the execution status of this line is deduced): cd->loaded = (!0);
-
1118 -
1119 return HB_Err_Ok;
never executed: return HB_Err_Ok;
0
1120} -
1121 -
1122HB_INTERNAL HB_Error -
1123_HB_OPEN_Load_EmptyOrClassDefinition( HB_ClassDefinition* cd, -
1124 HB_UShort limit, -
1125 HB_UInt class_offset, -
1126 HB_UInt base_offset, -
1127 HB_Stream stream ) -
1128{ -
1129 HB_Error error;
executed (the execution status of this line is deduced): HB_Error error;
-
1130 HB_UInt cur_offset;
executed (the execution status of this line is deduced): HB_UInt cur_offset;
-
1131 -
1132 cur_offset = FILE_Pos();
executed (the execution status of this line is deduced): cur_offset = _hb_stream_pos( stream );
-
1133 -
1134 if ( class_offset )
partially evaluated: class_offset
TRUEFALSE
yes
Evaluation Count:4425
no
Evaluation Count:0
0-4425
1135 { -
1136 if ( !FILE_Seek( class_offset + base_offset ) )
partially evaluated: !( (error = (_hb_stream_seek( stream, class_offset + base_offset ))) != 0 )
TRUEFALSE
yes
Evaluation Count:4425
no
Evaluation Count:0
0-4425
1137 error = _HB_OPEN_Load_ClassDefinition( cd, limit, stream );
executed: error = _HB_OPEN_Load_ClassDefinition( cd, limit, stream );
Execution Count:4425
4425
1138 }
executed: }
Execution Count:4425
4425
1139 else -
1140 error = _HB_OPEN_Load_EmptyClassDefinition ( cd );
never executed: error = _HB_OPEN_Load_EmptyClassDefinition ( cd );
0
1141 -
1142 if (error == HB_Err_Ok)
partially evaluated: error == HB_Err_Ok
TRUEFALSE
yes
Evaluation Count:4425
no
Evaluation Count:0
0-4425
1143 (void)FILE_Seek( cur_offset ); /* Changes error as a side-effect */
executed: (void)( (error = (_hb_stream_seek( stream, cur_offset ))) != 0 );
Execution Count:4425
4425
1144 -
1145 return error;
executed: return error;
Execution Count:4425
4425
1146} -
1147 -
1148HB_INTERNAL void -
1149_HB_OPEN_Free_ClassDefinition( HB_ClassDefinition* cd ) -
1150{ -
1151 if ( !cd->loaded )
evaluated: !cd->loaded
TRUEFALSE
yes
Evaluation Count:129
yes
Evaluation Count:4857
129-4857
1152 return;
executed: return;
Execution Count:129
129
1153 -
1154 switch ( cd->ClassFormat ) -
1155 { -
1156 case 1: Free_ClassDef1( &cd->cd.cd1 ); break;
executed: break;
Execution Count:2228
2228
1157 case 2: Free_ClassDef2( &cd->cd.cd2 ); break;
executed: break;
Execution Count:2629
2629
1158 default: break;
never executed: break;
0
1159 } -
1160}
executed: }
Execution Count:4857
4857
1161 -
1162 -
1163static HB_Error Get_Class1( HB_ClassDefFormat1* cdf1, -
1164 HB_UShort glyphID, -
1165 HB_UShort* klass, -
1166 HB_UShort* index ) -
1167{ -
1168 HB_UShort* cva = cdf1->ClassValueArray;
never executed (the execution status of this line is deduced): HB_UShort* cva = cdf1->ClassValueArray;
-
1169 -
1170 -
1171 if ( index )
never evaluated: index
0
1172 *index = 0;
never executed: *index = 0;
0
1173 -
1174 if ( glyphID >= cdf1->StartGlyph &&
never evaluated: glyphID >= cdf1->StartGlyph
0
1175 glyphID < cdf1->StartGlyph + cdf1->GlyphCount )
never evaluated: glyphID < cdf1->StartGlyph + cdf1->GlyphCount
0
1176 { -
1177 *klass = cva[glyphID - cdf1->StartGlyph];
never executed (the execution status of this line is deduced): *klass = cva[glyphID - cdf1->StartGlyph];
-
1178 return HB_Err_Ok;
never executed: return HB_Err_Ok;
0
1179 } -
1180 else -
1181 { -
1182 *klass = 0;
never executed (the execution status of this line is deduced): *klass = 0;
-
1183 return HB_Err_Not_Covered;
never executed: return HB_Err_Not_Covered;
0
1184 } -
1185} -
1186 -
1187 -
1188/* we need the index value of the last searched class range record -
1189 in case of failure for constructed GDEF tables */ -
1190 -
1191static HB_Error Get_Class2( HB_ClassDefFormat2* cdf2, -
1192 HB_UShort glyphID, -
1193 HB_UShort* klass, -
1194 HB_UShort* index ) -
1195{ -
1196 HB_Error error = HB_Err_Ok;
executed (the execution status of this line is deduced): HB_Error error = HB_Err_Ok;
-
1197 HB_UShort min, max, new_min, new_max, middle;
executed (the execution status of this line is deduced): HB_UShort min, max, new_min, new_max, middle;
-
1198 -
1199 HB_ClassRangeRecord* crr = cdf2->ClassRangeRecord;
executed (the execution status of this line is deduced): HB_ClassRangeRecord* crr = cdf2->ClassRangeRecord;
-
1200 -
1201 -
1202 /* binary search */ -
1203 -
1204 if ( cdf2->ClassRangeCount == 0 )
partially evaluated: cdf2->ClassRangeCount == 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:4795286
0-4795286
1205 { -
1206 *klass = 0;
never executed (the execution status of this line is deduced): *klass = 0;
-
1207 if ( index )
never evaluated: index
0
1208 *index = 0;
never executed: *index = 0;
0
1209 -
1210 return HB_Err_Not_Covered;
never executed: return HB_Err_Not_Covered;
0
1211 } -
1212 -
1213 new_min = 0;
executed (the execution status of this line is deduced): new_min = 0;
-
1214 new_max = cdf2->ClassRangeCount - 1;
executed (the execution status of this line is deduced): new_max = cdf2->ClassRangeCount - 1;
-
1215 -
1216 do -
1217 { -
1218 min = new_min;
executed (the execution status of this line is deduced): min = new_min;
-
1219 max = new_max;
executed (the execution status of this line is deduced): max = new_max;
-
1220 -
1221 /* we use (min + max) / 2 = max - (max - min) / 2 to avoid -
1222 overflow and rounding errors */ -
1223 -
1224 middle = max - ( ( max - min ) >> 1 );
executed (the execution status of this line is deduced): middle = max - ( ( max - min ) >> 1 );
-
1225 -
1226 if ( glyphID >= crr[middle].Start && glyphID <= crr[middle].End )
evaluated: glyphID >= crr[middle].Start
TRUEFALSE
yes
Evaluation Count:8338980
yes
Evaluation Count:24349859
evaluated: glyphID <= crr[middle].End
TRUEFALSE
yes
Evaluation Count:4536956
yes
Evaluation Count:3802024
3802024-24349859
1227 { -
1228 *klass = crr[middle].Class;
executed (the execution status of this line is deduced): *klass = crr[middle].Class;
-
1229 error = HB_Err_Ok;
executed (the execution status of this line is deduced): error = HB_Err_Ok;
-
1230 break;
executed: break;
Execution Count:4536956
4536956
1231 } -
1232 else if ( glyphID < crr[middle].Start )
evaluated: glyphID < crr[middle].Start
TRUEFALSE
yes
Evaluation Count:24349859
yes
Evaluation Count:3802024
3802024-24349859
1233 { -
1234 if ( middle == min )
evaluated: middle == min
TRUEFALSE
yes
Evaluation Count:206263
yes
Evaluation Count:24143596
206263-24143596
1235 { -
1236 *klass = 0;
executed (the execution status of this line is deduced): *klass = 0;
-
1237 error = HB_Err_Not_Covered;
executed (the execution status of this line is deduced): error = HB_Err_Not_Covered;
-
1238 break;
executed: break;
Execution Count:206263
206263
1239 } -
1240 new_max = middle - 1;
executed (the execution status of this line is deduced): new_max = middle - 1;
-
1241 }
executed: }
Execution Count:24143596
24143596
1242 else -
1243 { -
1244 if ( middle == max )
evaluated: middle == max
TRUEFALSE
yes
Evaluation Count:52067
yes
Evaluation Count:3749957
52067-3749957
1245 { -
1246 *klass = 0;
executed (the execution status of this line is deduced): *klass = 0;
-
1247 error = HB_Err_Not_Covered;
executed (the execution status of this line is deduced): error = HB_Err_Not_Covered;
-
1248 break;
executed: break;
Execution Count:52067
52067
1249 } -
1250 new_min = middle + 1;
executed (the execution status of this line is deduced): new_min = middle + 1;
-
1251 }
executed: }
Execution Count:3749957
3749957
1252 } while ( min < max );
partially evaluated: min < max
TRUEFALSE
yes
Evaluation Count:27893553
no
Evaluation Count:0
0-27893553
1253 -
1254 if ( index )
evaluated: index
TRUEFALSE
yes
Evaluation Count:3541657
yes
Evaluation Count:1253629
1253629-3541657
1255 *index = middle;
executed: *index = middle;
Execution Count:3541657
3541657
1256 -
1257 return error;
executed: return error;
Execution Count:4795286
4795286
1258} -
1259 -
1260 -
1261HB_INTERNAL HB_Error -
1262_HB_OPEN_Get_Class( HB_ClassDefinition* cd, -
1263 HB_UShort glyphID, -
1264 HB_UShort* klass, -
1265 HB_UShort* index ) -
1266{ -
1267 switch ( cd->ClassFormat ) -
1268 { -
1269 case 1: return Get_Class1( &cd->cd.cd1, glyphID, klass, index );
never executed: return Get_Class1( &cd->cd.cd1, glyphID, klass, index );
0
1270 case 2: return Get_Class2( &cd->cd.cd2, glyphID, klass, index );
executed: return Get_Class2( &cd->cd.cd2, glyphID, klass, index );
Execution Count:4795286
4795286
1271 default: return ERR(HB_Err_Invalid_SubTable_Format);
never executed: return _hb_err (HB_Err_Invalid_SubTable_Format);
0
1272 } -
1273 -
1274 return HB_Err_Ok; /* never reached */
never executed: return HB_Err_Ok;
0
1275} -
1276 -
1277 -
1278 -
1279/*************************** -
1280 * Device related functions -
1281 ***************************/ -
1282 -
1283 -
1284HB_INTERNAL HB_Error -
1285_HB_OPEN_Load_Device( HB_Device** device, -
1286 HB_Stream stream ) -
1287{ -
1288 HB_Device* d;
executed (the execution status of this line is deduced): HB_Device* d;
-
1289 HB_Error error;
executed (the execution status of this line is deduced): HB_Error error;
-
1290 -
1291 HB_UShort n, count;
executed (the execution status of this line is deduced): HB_UShort n, count;
-
1292 -
1293 HB_UShort* dv;
executed (the execution status of this line is deduced): HB_UShort* dv;
-
1294 -
1295 -
1296 if ( ACCESS_Frame( 6L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, 6L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:225
0-225
1297 return error;
never executed: return error;
0
1298 -
1299 if ( ALLOC( *device, sizeof(HB_Device)) )
partially evaluated: ( (*device) = _hb_alloc( sizeof(HB_Device), &error ), error != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:225
0-225
1300 { -
1301 *device = 0;
never executed (the execution status of this line is deduced): *device = 0;
-
1302 return error;
never executed: return error;
0
1303 } -
1304 -
1305 d = *device;
executed (the execution status of this line is deduced): d = *device;
-
1306 -
1307 d->StartSize = GET_UShort();
executed (the execution status of this line is deduced): d->StartSize = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
1308 d->EndSize = GET_UShort();
executed (the execution status of this line is deduced): d->EndSize = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
1309 d->DeltaFormat = GET_UShort();
executed (the execution status of this line is deduced): d->DeltaFormat = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
-
1310 -
1311 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
1312 -
1313 d->DeltaValue = NULL;
executed (the execution status of this line is deduced): d->DeltaValue = ((void *)0);
-
1314 -
1315 if ( d->StartSize > d->EndSize ||
partially evaluated: d->StartSize > d->EndSize
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:225
0-225
1316 d->DeltaFormat == 0 || d->DeltaFormat > 3 )
partially evaluated: d->DeltaFormat == 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:225
partially evaluated: d->DeltaFormat > 3
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:225
0-225
1317 { -
1318 /* XXX -
1319 * I've seen fontforge generate DeltaFormat == 0. -
1320 * Just return Ok and let the NULL DeltaValue disable -
1321 * this table. -
1322 */ -
1323 return HB_Err_Ok;
never executed: return HB_Err_Ok;
0
1324 } -
1325 -
1326 count = ( ( d->EndSize - d->StartSize + 1 ) >>
executed (the execution status of this line is deduced): count = ( ( d->EndSize - d->StartSize + 1 ) >>
-
1327 ( 4 - d->DeltaFormat ) ) + 1;
executed (the execution status of this line is deduced): ( 4 - d->DeltaFormat ) ) + 1;
-
1328 -
1329 if ( ALLOC_ARRAY( d->DeltaValue, count, HB_UShort ) )
partially evaluated: ( (d->DeltaValue) = _hb_alloc( (count)*sizeof(HB_UShort), &error ), error != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:225
0-225
1330 { -
1331 FREE( *device );
never executed: }
never executed: }
never evaluated: (*device)
never evaluated: 0
0
1332 *device = 0;
never executed (the execution status of this line is deduced): *device = 0;
-
1333 return error;
never executed: return error;
0
1334 } -
1335 -
1336 if ( ACCESS_Frame( count * 2L ) )
partially evaluated: ( (error = (_hb_stream_frame_enter( stream, count * 2L ))) != 0 )
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:225
0-225
1337 { -
1338 FREE( d->DeltaValue );
never executed: }
never executed: }
never evaluated: (d->DeltaValue)
never evaluated: 0
0
1339 FREE( *device );
never executed: }
never executed: }
never evaluated: (*device)
never evaluated: 0
0
1340 *device = 0;
never executed (the execution status of this line is deduced): *device = 0;
-
1341 return error;
never executed: return error;
0
1342 } -
1343 -
1344 dv = d->DeltaValue;
executed (the execution status of this line is deduced): dv = d->DeltaValue;
-
1345 -
1346 for ( n = 0; n < count; n++ )
evaluated: n < count
TRUEFALSE
yes
Evaluation Count:225
yes
Evaluation Count:225
225
1347 dv[n] = GET_UShort();
executed: dv[n] = ((HB_UShort)(stream->cursor += 2, (HB_Short)( (*(((HB_Byte*)stream->cursor)-2) << 8) | *(((HB_Byte*)stream->cursor)-1) )));
Execution Count:225
225
1348 -
1349 FORGET_Frame();
executed (the execution status of this line is deduced): _hb_stream_frame_exit( stream );
-
1350 -
1351 return HB_Err_Ok;
executed: return HB_Err_Ok;
Execution Count:225
225
1352} -
1353 -
1354 -
1355HB_INTERNAL void -
1356_HB_OPEN_Free_Device( HB_Device* d ) -
1357{ -
1358 if ( d )
evaluated: d
TRUEFALSE
yes
Evaluation Count:116
yes
Evaluation Count:116
116
1359 { -
1360 FREE( d->DeltaValue );
executed: }
Execution Count:116
executed: }
Execution Count:116
partially evaluated: (d->DeltaValue)
TRUEFALSE
yes
Evaluation Count:116
no
Evaluation Count:0
partially evaluated: 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:116
0-116
1361 FREE( d );
executed: }
Execution Count:116
executed: }
Execution Count:116
partially evaluated: (d)
TRUEFALSE
yes
Evaluation Count:116
no
Evaluation Count:0
partially evaluated: 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:116
0-116
1362 }
executed: }
Execution Count:116
116
1363}
executed: }
Execution Count:232
232
1364 -
1365 -
1366/* Since we have the delta values stored in compressed form, we must -
1367 uncompress it now. To simplify the interface, the function always -
1368 returns a meaningful value in `value'; the error is just for -
1369 information. -
1370 | | -
1371 format = 1: 0011223344556677|8899101112131415|... -
1372 | | -
1373 byte 1 byte 2 -
1374 -
1375 00: (byte >> 14) & mask -
1376 11: (byte >> 12) & mask -
1377 ... -
1378 -
1379 mask = 0x0003 -
1380 | | -
1381 format = 2: 0000111122223333|4444555566667777|... -
1382 | | -
1383 byte 1 byte 2 -
1384 -
1385 0000: (byte >> 12) & mask -
1386 1111: (byte >> 8) & mask -
1387 ... -
1388 -
1389 mask = 0x000F -
1390 | | -
1391 format = 3: 0000000011111111|2222222233333333|... -
1392 | | -
1393 byte 1 byte 2 -
1394 -
1395 00000000: (byte >> 8) & mask -
1396 11111111: (byte >> 0) & mask -
1397 .... -
1398 -
1399 mask = 0x00FF */ -
1400 -
1401HB_INTERNAL HB_Error -
1402_HB_OPEN_Get_Device( HB_Device* d, -
1403 HB_UShort size, -
1404 HB_Short* value ) -
1405{ -
1406 HB_UShort byte, bits, mask, s;
executed (the execution status of this line is deduced): HB_UShort byte, bits, mask, s;
-
1407 -
1408 if ( d && d->DeltaValue && size >= d->StartSize && size <= d->EndSize )
evaluated: d
TRUEFALSE
yes
Evaluation Count:48
yes
Evaluation Count:48
partially evaluated: d->DeltaValue
TRUEFALSE
yes
Evaluation Count:48
no
Evaluation Count:0
partially evaluated: size >= d->StartSize
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:48
never evaluated: size <= d->EndSize
0-48
1409 { -
1410 HB_UShort f = d->DeltaFormat;
never executed (the execution status of this line is deduced): HB_UShort f = d->DeltaFormat;
-
1411 s = size - d->StartSize;
never executed (the execution status of this line is deduced): s = size - d->StartSize;
-
1412 byte = d->DeltaValue[s >> ( 4 - f )];
never executed (the execution status of this line is deduced): byte = d->DeltaValue[s >> ( 4 - f )];
-
1413 bits = byte >> ( 16 - ( ( s % ( 1 << ( 4 - f ) ) + 1 ) << f ) );
never executed (the execution status of this line is deduced): bits = byte >> ( 16 - ( ( s % ( 1 << ( 4 - f ) ) + 1 ) << f ) );
-
1414 mask = 0xFFFF >> ( 16 - ( 1 << f ) );
never executed (the execution status of this line is deduced): mask = 0xFFFF >> ( 16 - ( 1 << f ) );
-
1415 -
1416 *value = (HB_Short)( bits & mask );
never executed (the execution status of this line is deduced): *value = (HB_Short)( bits & mask );
-
1417 -
1418 /* conversion to a signed value */ -
1419 -
1420 if ( *value >= ( ( mask + 1 ) >> 1 ) )
never evaluated: *value >= ( ( mask + 1 ) >> 1 )
0
1421 *value -= mask + 1;
never executed: *value -= mask + 1;
0
1422 -
1423 return HB_Err_Ok;
never executed: return HB_Err_Ok;
0
1424 } -
1425 else -
1426 { -
1427 *value = 0;
executed (the execution status of this line is deduced): *value = 0;
-
1428 return HB_Err_Not_Covered;
executed: return HB_Err_Not_Covered;
Execution Count:96
96
1429 } -
1430} -
1431 -
1432 -
1433/* END */ -
1434 -
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