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35 <table align=center><tr><td><font size=-1>[<a href="ft2-index.html">Index</a>]</font></td>
36 <td width="100%"></td>
37 <td><font size=-1>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>
38 <center><h1>FreeType-2.4.9 API Reference</h1></center>
44 <table align=center cellspacing=5 cellpadding=0 border=0>
45 <tr><td></td><td><a href="#TT_PLATFORM_XXX">TT_PLATFORM_XXX</a></td><td></td><td><a href="#TT_Postscript">TT_Postscript</a></td></tr>
46 <tr><td></td><td><a href="#TT_APPLE_ID_XXX">TT_APPLE_ID_XXX</a></td><td></td><td><a href="#TT_PCLT">TT_PCLT</a></td></tr>
47 <tr><td></td><td><a href="#TT_MAC_ID_XXX">TT_MAC_ID_XXX</a></td><td></td><td><a href="#TT_MaxProfile">TT_MaxProfile</a></td></tr>
48 <tr><td></td><td><a href="#TT_ISO_ID_XXX">TT_ISO_ID_XXX</a></td><td></td><td><a href="#FT_Sfnt_Tag">FT_Sfnt_Tag</a></td></tr>
49 <tr><td></td><td><a href="#TT_MS_ID_XXX">TT_MS_ID_XXX</a></td><td></td><td><a href="#FT_Get_Sfnt_Table">FT_Get_Sfnt_Table</a></td></tr>
50 <tr><td></td><td><a href="#TT_ADOBE_ID_XXX">TT_ADOBE_ID_XXX</a></td><td></td><td><a href="#FT_Load_Sfnt_Table">FT_Load_Sfnt_Table</a></td></tr>
51 <tr><td></td><td><a href="#TT_Header">TT_Header</a></td><td></td><td><a href="#FT_Sfnt_Table_Info">FT_Sfnt_Table_Info</a></td></tr>
52 <tr><td></td><td><a href="#TT_HoriHeader">TT_HoriHeader</a></td><td></td><td><a href="#FT_Get_CMap_Language_ID">FT_Get_CMap_Language_ID</a></td></tr>
53 <tr><td></td><td><a href="#TT_VertHeader">TT_VertHeader</a></td><td></td><td><a href="#FT_Get_CMap_Format">FT_Get_CMap_Format</a></td></tr>
54 <tr><td></td><td><a href="#TT_OS2">TT_OS2</a></td><td></td><td><a href="#FT_PARAM_TAG_UNPATENTED_HINTING">FT_PARAM_TAG_UNPATENTED_HINTING</a></td></tr>
57 <table align=center width="87%"><tr><td>
58 <p>This section contains the definition of TrueType-specific tables as well as some routines used to access and process them.</p>
59 </td></tr></table><br>
60 <table align=center width="75%"><tr><td>
61 <h4><a name="TT_PLATFORM_XXX">TT_PLATFORM_XXX</a></h4>
62 <table align=center width="87%"><tr><td>
63 Defined in FT_TRUETYPE_IDS_H (freetype/ttnameid.h).
64 </td></tr></table><br>
65 <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
67 #define <a href="ft2-truetype_tables.html#TT_PLATFORM_XXX">TT_PLATFORM_APPLE_UNICODE</a> 0
68 #define <a href="ft2-truetype_tables.html#TT_PLATFORM_XXX">TT_PLATFORM_MACINTOSH</a> 1
69 #define <a href="ft2-truetype_tables.html#TT_PLATFORM_XXX">TT_PLATFORM_ISO</a> 2 /* deprecated */
70 #define <a href="ft2-truetype_tables.html#TT_PLATFORM_XXX">TT_PLATFORM_MICROSOFT</a> 3
71 #define <a href="ft2-truetype_tables.html#TT_PLATFORM_XXX">TT_PLATFORM_CUSTOM</a> 4
72 #define <a href="ft2-truetype_tables.html#TT_PLATFORM_XXX">TT_PLATFORM_ADOBE</a> 7 /* artificial */
75 <table align=center width="87%"><tr><td>
76 <p>A list of valid values for the ‘platform_id’ identifier code in <a href="ft2-base_interface.html#FT_CharMapRec">FT_CharMapRec</a> and <a href="ft2-sfnt_names.html#FT_SfntName">FT_SfntName</a> structures.</p>
77 </td></tr></table><br>
78 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>values</b></em></td></tr><tr><td>
80 <table cellpadding=3 border=0>
81 <tr valign=top><td colspan=0><b>TT_PLATFORM_APPLE_UNICODE</b></td></tr>
82 <tr valign=top><td></td><td>
83 <p>Used by Apple to indicate a Unicode character map and/or name entry. See <a href="ft2-truetype_tables.html#TT_APPLE_ID_XXX">TT_APPLE_ID_XXX</a> for corresponding ‘encoding_id’ values. Note that name entries in this format are coded as big-endian UCS-2 character codes <i>only</i>.</p>
85 <tr valign=top><td><b>TT_PLATFORM_MACINTOSH</b></td><td>
86 <p>Used by Apple to indicate a MacOS-specific charmap and/or name entry. See <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_XXX</a> for corresponding ‘encoding_id’ values. Note that most TrueType fonts contain an Apple roman charmap to be usable on MacOS systems (even if they contain a Microsoft charmap as well).</p>
88 <tr valign=top><td><b>TT_PLATFORM_ISO</b></td><td>
89 <p>This value was used to specify ISO/IEC 10646 charmaps. It is however now deprecated. See <a href="ft2-truetype_tables.html#TT_ISO_ID_XXX">TT_ISO_ID_XXX</a> for a list of corresponding ‘encoding_id’ values.</p>
91 <tr valign=top><td><b>TT_PLATFORM_MICROSOFT</b></td><td>
92 <p>Used by Microsoft to indicate Windows-specific charmaps. See <a href="ft2-truetype_tables.html#TT_MS_ID_XXX">TT_MS_ID_XXX</a> for a list of corresponding ‘encoding_id’ values. Note that most fonts contain a Unicode charmap using (TT_PLATFORM_MICROSOFT, <a href="ft2-truetype_tables.html#TT_MS_ID_XXX">TT_MS_ID_UNICODE_CS</a>).</p>
94 <tr valign=top><td><b>TT_PLATFORM_CUSTOM</b></td><td>
95 <p>Used to indicate application-specific charmaps.</p>
97 <tr valign=top><td><b>TT_PLATFORM_ADOBE</b></td><td>
98 <p>This value isn't part of any font format specification, but is used by FreeType to report Adobe-specific charmaps in an <a href="ft2-base_interface.html#FT_CharMapRec">FT_CharMapRec</a> structure. See <a href="ft2-truetype_tables.html#TT_ADOBE_ID_XXX">TT_ADOBE_ID_XXX</a>.</p>
104 <table align=center width="75%"><tr><td><font size=-2>[<a href="ft2-index.html">Index</a>]</font></td>
105 <td width="100%"></td>
106 <td><font size=-2>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>
108 <table align=center width="75%"><tr><td>
109 <h4><a name="TT_APPLE_ID_XXX">TT_APPLE_ID_XXX</a></h4>
110 <table align=center width="87%"><tr><td>
111 Defined in FT_TRUETYPE_IDS_H (freetype/ttnameid.h).
112 </td></tr></table><br>
113 <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
115 #define <a href="ft2-truetype_tables.html#TT_APPLE_ID_XXX">TT_APPLE_ID_DEFAULT</a> 0 /* Unicode 1.0 */
116 #define <a href="ft2-truetype_tables.html#TT_APPLE_ID_XXX">TT_APPLE_ID_UNICODE_1_1</a> 1 /* specify Hangul at U+34xx */
117 #define <a href="ft2-truetype_tables.html#TT_APPLE_ID_XXX">TT_APPLE_ID_ISO_10646</a> 2 /* deprecated */
118 #define <a href="ft2-truetype_tables.html#TT_APPLE_ID_XXX">TT_APPLE_ID_UNICODE_2_0</a> 3 /* or later */
119 #define <a href="ft2-truetype_tables.html#TT_APPLE_ID_XXX">TT_APPLE_ID_UNICODE_32</a> 4 /* 2.0 or later, full repertoire */
120 #define <a href="ft2-truetype_tables.html#TT_APPLE_ID_XXX">TT_APPLE_ID_VARIANT_SELECTOR</a> 5 /* variation selector data */
123 <table align=center width="87%"><tr><td>
124 <p>A list of valid values for the ‘encoding_id’ for <a href="ft2-truetype_tables.html#TT_PLATFORM_XXX">TT_PLATFORM_APPLE_UNICODE</a> charmaps and name entries.</p>
125 </td></tr></table><br>
126 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>values</b></em></td></tr><tr><td>
128 <table cellpadding=3 border=0>
129 <tr valign=top><td><b>TT_APPLE_ID_DEFAULT</b></td><td>
130 <p>Unicode version 1.0.</p>
132 <tr valign=top><td colspan=0><b>TT_APPLE_ID_UNICODE_1_1</b></td></tr>
133 <tr valign=top><td></td><td>
134 <p>Unicode 1.1; specifies Hangul characters starting at U+34xx.</p>
136 <tr valign=top><td><b>TT_APPLE_ID_ISO_10646</b></td><td>
137 <p>Deprecated (identical to preceding).</p>
139 <tr valign=top><td colspan=0><b>TT_APPLE_ID_UNICODE_2_0</b></td></tr>
140 <tr valign=top><td></td><td>
141 <p>Unicode 2.0 and beyond (UTF-16 BMP only).</p>
143 <tr valign=top><td><b>TT_APPLE_ID_UNICODE_32</b></td><td>
144 <p>Unicode 3.1 and beyond, using UTF-32.</p>
146 <tr valign=top><td colspan=0><b>TT_APPLE_ID_VARIANT_SELECTOR</b></td></tr>
147 <tr valign=top><td></td><td>
148 <p>From Adobe, not Apple. Not a normal cmap. Specifies variations on a real cmap.</p>
154 <table align=center width="75%"><tr><td><font size=-2>[<a href="ft2-index.html">Index</a>]</font></td>
155 <td width="100%"></td>
156 <td><font size=-2>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>
158 <table align=center width="75%"><tr><td>
159 <h4><a name="TT_MAC_ID_XXX">TT_MAC_ID_XXX</a></h4>
160 <table align=center width="87%"><tr><td>
161 Defined in FT_TRUETYPE_IDS_H (freetype/ttnameid.h).
162 </td></tr></table><br>
163 <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
165 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_ROMAN</a> 0
166 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_JAPANESE</a> 1
167 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_TRADITIONAL_CHINESE</a> 2
168 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_KOREAN</a> 3
169 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_ARABIC</a> 4
170 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_HEBREW</a> 5
171 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_GREEK</a> 6
172 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_RUSSIAN</a> 7
173 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_RSYMBOL</a> 8
174 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_DEVANAGARI</a> 9
175 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_GURMUKHI</a> 10
176 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_GUJARATI</a> 11
177 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_ORIYA</a> 12
178 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_BENGALI</a> 13
179 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_TAMIL</a> 14
180 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_TELUGU</a> 15
181 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_KANNADA</a> 16
182 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_MALAYALAM</a> 17
183 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_SINHALESE</a> 18
184 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_BURMESE</a> 19
185 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_KHMER</a> 20
186 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_THAI</a> 21
187 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_LAOTIAN</a> 22
188 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_GEORGIAN</a> 23
189 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_ARMENIAN</a> 24
190 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_MALDIVIAN</a> 25
191 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_SIMPLIFIED_CHINESE</a> 25
192 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_TIBETAN</a> 26
193 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_MONGOLIAN</a> 27
194 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_GEEZ</a> 28
195 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_SLAVIC</a> 29
196 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_VIETNAMESE</a> 30
197 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_SINDHI</a> 31
198 #define <a href="ft2-truetype_tables.html#TT_MAC_ID_XXX">TT_MAC_ID_UNINTERP</a> 32
201 <table align=center width="87%"><tr><td>
202 <p>A list of valid values for the ‘encoding_id’ for <a href="ft2-truetype_tables.html#TT_PLATFORM_XXX">TT_PLATFORM_MACINTOSH</a> charmaps and name entries.</p>
203 </td></tr></table><br>
204 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>values</b></em></td></tr><tr><td>
206 <table cellpadding=3 border=0>
207 <tr valign=top><td><b>TT_MAC_ID_ROMAN</b></td><td>
210 <tr valign=top><td><b>TT_MAC_ID_JAPANESE</b></td><td>
213 <tr valign=top><td colspan=0><b>TT_MAC_ID_TRADITIONAL_CHINESE</b></td></tr>
214 <tr valign=top><td></td><td>
217 <tr valign=top><td><b>TT_MAC_ID_KOREAN</b></td><td>
220 <tr valign=top><td><b>TT_MAC_ID_ARABIC</b></td><td>
223 <tr valign=top><td><b>TT_MAC_ID_HEBREW</b></td><td>
226 <tr valign=top><td><b>TT_MAC_ID_GREEK</b></td><td>
229 <tr valign=top><td><b>TT_MAC_ID_RUSSIAN</b></td><td>
232 <tr valign=top><td><b>TT_MAC_ID_RSYMBOL</b></td><td>
235 <tr valign=top><td><b>TT_MAC_ID_DEVANAGARI</b></td><td>
238 <tr valign=top><td><b>TT_MAC_ID_GURMUKHI</b></td><td>
241 <tr valign=top><td><b>TT_MAC_ID_GUJARATI</b></td><td>
244 <tr valign=top><td><b>TT_MAC_ID_ORIYA</b></td><td>
247 <tr valign=top><td><b>TT_MAC_ID_BENGALI</b></td><td>
250 <tr valign=top><td><b>TT_MAC_ID_TAMIL</b></td><td>
253 <tr valign=top><td><b>TT_MAC_ID_TELUGU</b></td><td>
256 <tr valign=top><td><b>TT_MAC_ID_KANNADA</b></td><td>
259 <tr valign=top><td><b>TT_MAC_ID_MALAYALAM</b></td><td>
262 <tr valign=top><td><b>TT_MAC_ID_SINHALESE</b></td><td>
265 <tr valign=top><td><b>TT_MAC_ID_BURMESE</b></td><td>
268 <tr valign=top><td><b>TT_MAC_ID_KHMER</b></td><td>
271 <tr valign=top><td><b>TT_MAC_ID_THAI</b></td><td>
274 <tr valign=top><td><b>TT_MAC_ID_LAOTIAN</b></td><td>
277 <tr valign=top><td><b>TT_MAC_ID_GEORGIAN</b></td><td>
280 <tr valign=top><td><b>TT_MAC_ID_ARMENIAN</b></td><td>
283 <tr valign=top><td><b>TT_MAC_ID_MALDIVIAN</b></td><td>
286 <tr valign=top><td colspan=0><b>TT_MAC_ID_SIMPLIFIED_CHINESE</b></td></tr>
287 <tr valign=top><td></td><td>
290 <tr valign=top><td><b>TT_MAC_ID_TIBETAN</b></td><td>
293 <tr valign=top><td><b>TT_MAC_ID_MONGOLIAN</b></td><td>
296 <tr valign=top><td><b>TT_MAC_ID_GEEZ</b></td><td>
299 <tr valign=top><td><b>TT_MAC_ID_SLAVIC</b></td><td>
302 <tr valign=top><td><b>TT_MAC_ID_VIETNAMESE</b></td><td>
305 <tr valign=top><td><b>TT_MAC_ID_SINDHI</b></td><td>
308 <tr valign=top><td><b>TT_MAC_ID_UNINTERP</b></td><td>
315 <table align=center width="75%"><tr><td><font size=-2>[<a href="ft2-index.html">Index</a>]</font></td>
316 <td width="100%"></td>
317 <td><font size=-2>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>
319 <table align=center width="75%"><tr><td>
320 <h4><a name="TT_ISO_ID_XXX">TT_ISO_ID_XXX</a></h4>
321 <table align=center width="87%"><tr><td>
322 Defined in FT_TRUETYPE_IDS_H (freetype/ttnameid.h).
323 </td></tr></table><br>
324 <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
326 #define <a href="ft2-truetype_tables.html#TT_ISO_ID_XXX">TT_ISO_ID_7BIT_ASCII</a> 0
327 #define <a href="ft2-truetype_tables.html#TT_ISO_ID_XXX">TT_ISO_ID_10646</a> 1
328 #define <a href="ft2-truetype_tables.html#TT_ISO_ID_XXX">TT_ISO_ID_8859_1</a> 2
331 <table align=center width="87%"><tr><td>
332 <p>A list of valid values for the ‘encoding_id’ for <a href="ft2-truetype_tables.html#TT_PLATFORM_XXX">TT_PLATFORM_ISO</a> charmaps and name entries.</p>
333 <p>Their use is now deprecated.</p>
334 </td></tr></table><br>
335 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>values</b></em></td></tr><tr><td>
337 <table cellpadding=3 border=0>
338 <tr valign=top><td><b>TT_ISO_ID_7BIT_ASCII</b></td><td>
341 <tr valign=top><td><b>TT_ISO_ID_10646</b></td><td>
344 <tr valign=top><td><b>TT_ISO_ID_8859_1</b></td><td>
345 <p>Also known as Latin-1.</p>
351 <table align=center width="75%"><tr><td><font size=-2>[<a href="ft2-index.html">Index</a>]</font></td>
352 <td width="100%"></td>
353 <td><font size=-2>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>
355 <table align=center width="75%"><tr><td>
356 <h4><a name="TT_MS_ID_XXX">TT_MS_ID_XXX</a></h4>
357 <table align=center width="87%"><tr><td>
358 Defined in FT_TRUETYPE_IDS_H (freetype/ttnameid.h).
359 </td></tr></table><br>
360 <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
362 #define <a href="ft2-truetype_tables.html#TT_MS_ID_XXX">TT_MS_ID_SYMBOL_CS</a> 0
363 #define <a href="ft2-truetype_tables.html#TT_MS_ID_XXX">TT_MS_ID_UNICODE_CS</a> 1
364 #define <a href="ft2-truetype_tables.html#TT_MS_ID_XXX">TT_MS_ID_SJIS</a> 2
365 #define <a href="ft2-truetype_tables.html#TT_MS_ID_XXX">TT_MS_ID_GB2312</a> 3
366 #define <a href="ft2-truetype_tables.html#TT_MS_ID_XXX">TT_MS_ID_BIG_5</a> 4
367 #define <a href="ft2-truetype_tables.html#TT_MS_ID_XXX">TT_MS_ID_WANSUNG</a> 5
368 #define <a href="ft2-truetype_tables.html#TT_MS_ID_XXX">TT_MS_ID_JOHAB</a> 6
369 #define <a href="ft2-truetype_tables.html#TT_MS_ID_XXX">TT_MS_ID_UCS_4</a> 10
372 <table align=center width="87%"><tr><td>
373 <p>A list of valid values for the ‘encoding_id’ for <a href="ft2-truetype_tables.html#TT_PLATFORM_XXX">TT_PLATFORM_MICROSOFT</a> charmaps and name entries.</p>
374 </td></tr></table><br>
375 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>values</b></em></td></tr><tr><td>
377 <table cellpadding=3 border=0>
378 <tr valign=top><td><b>TT_MS_ID_SYMBOL_CS</b></td><td>
379 <p>Corresponds to Microsoft symbol encoding. See <a href="ft2-base_interface.html#FT_Encoding">FT_ENCODING_MS_SYMBOL</a>.</p>
381 <tr valign=top><td><b>TT_MS_ID_UNICODE_CS</b></td><td>
382 <p>Corresponds to a Microsoft WGL4 charmap, matching Unicode. See <a href="ft2-base_interface.html#FT_Encoding">FT_ENCODING_UNICODE</a>.</p>
384 <tr valign=top><td><b>TT_MS_ID_SJIS</b></td><td>
385 <p>Corresponds to SJIS Japanese encoding. See <a href="ft2-base_interface.html#FT_Encoding">FT_ENCODING_SJIS</a>.</p>
387 <tr valign=top><td><b>TT_MS_ID_GB2312</b></td><td>
388 <p>Corresponds to Simplified Chinese as used in Mainland China. See <a href="ft2-base_interface.html#FT_Encoding">FT_ENCODING_GB2312</a>.</p>
390 <tr valign=top><td><b>TT_MS_ID_BIG_5</b></td><td>
391 <p>Corresponds to Traditional Chinese as used in Taiwan and Hong Kong. See <a href="ft2-base_interface.html#FT_Encoding">FT_ENCODING_BIG5</a>.</p>
393 <tr valign=top><td><b>TT_MS_ID_WANSUNG</b></td><td>
394 <p>Corresponds to Korean Wansung encoding. See <a href="ft2-base_interface.html#FT_Encoding">FT_ENCODING_WANSUNG</a>.</p>
396 <tr valign=top><td><b>TT_MS_ID_JOHAB</b></td><td>
397 <p>Corresponds to Johab encoding. See <a href="ft2-base_interface.html#FT_Encoding">FT_ENCODING_JOHAB</a>.</p>
399 <tr valign=top><td><b>TT_MS_ID_UCS_4</b></td><td>
400 <p>Corresponds to UCS-4 or UTF-32 charmaps. This has been added to the OpenType specification version 1.4 (mid-2001.)</p>
406 <table align=center width="75%"><tr><td><font size=-2>[<a href="ft2-index.html">Index</a>]</font></td>
407 <td width="100%"></td>
408 <td><font size=-2>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>
410 <table align=center width="75%"><tr><td>
411 <h4><a name="TT_ADOBE_ID_XXX">TT_ADOBE_ID_XXX</a></h4>
412 <table align=center width="87%"><tr><td>
413 Defined in FT_TRUETYPE_IDS_H (freetype/ttnameid.h).
414 </td></tr></table><br>
415 <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
417 #define <a href="ft2-truetype_tables.html#TT_ADOBE_ID_XXX">TT_ADOBE_ID_STANDARD</a> 0
418 #define <a href="ft2-truetype_tables.html#TT_ADOBE_ID_XXX">TT_ADOBE_ID_EXPERT</a> 1
419 #define <a href="ft2-truetype_tables.html#TT_ADOBE_ID_XXX">TT_ADOBE_ID_CUSTOM</a> 2
420 #define <a href="ft2-truetype_tables.html#TT_ADOBE_ID_XXX">TT_ADOBE_ID_LATIN_1</a> 3
423 <table align=center width="87%"><tr><td>
424 <p>A list of valid values for the ‘encoding_id’ for <a href="ft2-truetype_tables.html#TT_PLATFORM_XXX">TT_PLATFORM_ADOBE</a> charmaps. This is a FreeType-specific extension!</p>
425 </td></tr></table><br>
426 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>values</b></em></td></tr><tr><td>
428 <table cellpadding=3 border=0>
429 <tr valign=top><td><b>TT_ADOBE_ID_STANDARD</b></td><td>
430 <p>Adobe standard encoding.</p>
432 <tr valign=top><td><b>TT_ADOBE_ID_EXPERT</b></td><td>
433 <p>Adobe expert encoding.</p>
435 <tr valign=top><td><b>TT_ADOBE_ID_CUSTOM</b></td><td>
436 <p>Adobe custom encoding.</p>
438 <tr valign=top><td><b>TT_ADOBE_ID_LATIN_1</b></td><td>
439 <p>Adobe Latin 1 encoding.</p>
445 <table align=center width="75%"><tr><td><font size=-2>[<a href="ft2-index.html">Index</a>]</font></td>
446 <td width="100%"></td>
447 <td><font size=-2>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>
449 <table align=center width="75%"><tr><td>
450 <h4><a name="TT_Header">TT_Header</a></h4>
451 <table align=center width="87%"><tr><td>
452 Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
453 </td></tr></table><br>
454 <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
456 <span class="keyword">typedef</span> <span class="keyword">struct</span> TT_Header_
458 <a href="ft2-basic_types.html#FT_Fixed">FT_Fixed</a> Table_Version;
459 <a href="ft2-basic_types.html#FT_Fixed">FT_Fixed</a> Font_Revision;
461 <a href="ft2-basic_types.html#FT_Long">FT_Long</a> CheckSum_Adjust;
462 <a href="ft2-basic_types.html#FT_Long">FT_Long</a> Magic_Number;
464 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> Flags;
465 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> Units_Per_EM;
467 <a href="ft2-basic_types.html#FT_Long">FT_Long</a> Created [2];
468 <a href="ft2-basic_types.html#FT_Long">FT_Long</a> Modified[2];
470 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> xMin;
471 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> yMin;
472 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> xMax;
473 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> yMax;
475 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> Mac_Style;
476 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> Lowest_Rec_PPEM;
478 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> Font_Direction;
479 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> Index_To_Loc_Format;
480 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> Glyph_Data_Format;
485 <table align=center width="87%"><tr><td>
486 <p>A structure used to model a TrueType font header table. All fields follow the TrueType specification.</p>
487 </td></tr></table><br>
490 <table align=center width="75%"><tr><td><font size=-2>[<a href="ft2-index.html">Index</a>]</font></td>
491 <td width="100%"></td>
492 <td><font size=-2>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>
494 <table align=center width="75%"><tr><td>
495 <h4><a name="TT_HoriHeader">TT_HoriHeader</a></h4>
496 <table align=center width="87%"><tr><td>
497 Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
498 </td></tr></table><br>
499 <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
501 <span class="keyword">typedef</span> <span class="keyword">struct</span> TT_HoriHeader_
503 <a href="ft2-basic_types.html#FT_Fixed">FT_Fixed</a> Version;
504 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> Ascender;
505 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> Descender;
506 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> Line_Gap;
508 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> advance_Width_Max; /* advance width maximum */
510 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> min_Left_Side_Bearing; /* minimum left-sb */
511 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> min_Right_Side_Bearing; /* minimum right-sb */
512 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> xMax_Extent; /* xmax extents */
513 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> caret_Slope_Rise;
514 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> caret_Slope_Run;
515 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> caret_Offset;
517 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> Reserved[4];
519 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> metric_Data_Format;
520 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> number_Of_HMetrics;
522 /* The following fields are not defined by the TrueType specification */
523 /* but they are used to connect the metrics header to the relevant */
526 <span class="keyword">void</span>* long_metrics;
527 <span class="keyword">void</span>* short_metrics;
529 } <b>TT_HoriHeader</b>;
532 <table align=center width="87%"><tr><td>
533 <p>A structure used to model a TrueType horizontal header, the ‘hhea’ table, as well as the corresponding horizontal metrics table, i.e., the ‘hmtx’ table.</p>
534 </td></tr></table><br>
535 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>fields</b></em></td></tr><tr><td>
537 <table cellpadding=3 border=0>
538 <tr valign=top><td><b>Version</b></td><td>
539 <p>The table version.</p>
541 <tr valign=top><td><b>Ascender</b></td><td>
542 <p>The font's ascender, i.e., the distance from the baseline to the top-most of all glyph points found in the font.</p>
543 <p>This value is invalid in many fonts, as it is usually set by the font designer, and often reflects only a portion of the glyphs found in the font (maybe ASCII).</p>
544 <p>You should use the ‘sTypoAscender’ field of the OS/2 table instead if you want the correct one.</p>
546 <tr valign=top><td><b>Descender</b></td><td>
547 <p>The font's descender, i.e., the distance from the baseline to the bottom-most of all glyph points found in the font. It is negative.</p>
548 <p>This value is invalid in many fonts, as it is usually set by the font designer, and often reflects only a portion of the glyphs found in the font (maybe ASCII).</p>
549 <p>You should use the ‘sTypoDescender’ field of the OS/2 table instead if you want the correct one.</p>
551 <tr valign=top><td><b>Line_Gap</b></td><td>
552 <p>The font's line gap, i.e., the distance to add to the ascender and descender to get the BTB, i.e., the baseline-to-baseline distance for the font.</p>
554 <tr valign=top><td><b>advance_Width_Max</b></td><td>
555 <p>This field is the maximum of all advance widths found in the font. It can be used to compute the maximum width of an arbitrary string of text.</p>
557 <tr valign=top><td><b>min_Left_Side_Bearing</b></td><td>
558 <p>The minimum left side bearing of all glyphs within the font.</p>
560 <tr valign=top><td><b>min_Right_Side_Bearing</b></td><td>
561 <p>The minimum right side bearing of all glyphs within the font.</p>
563 <tr valign=top><td><b>xMax_Extent</b></td><td>
564 <p>The maximum horizontal extent (i.e., the ‘width’ of a glyph's bounding box) for all glyphs in the font.</p>
566 <tr valign=top><td><b>caret_Slope_Rise</b></td><td>
567 <p>The rise coefficient of the cursor's slope of the cursor (slope=rise/run).</p>
569 <tr valign=top><td><b>caret_Slope_Run</b></td><td>
570 <p>The run coefficient of the cursor's slope.</p>
572 <tr valign=top><td><b>Reserved</b></td><td>
573 <p>8 reserved bytes.</p>
575 <tr valign=top><td><b>metric_Data_Format</b></td><td>
576 <p>Always 0.</p>
578 <tr valign=top><td><b>number_Of_HMetrics</b></td><td>
579 <p>Number of HMetrics entries in the ‘hmtx’ table -- this value can be smaller than the total number of glyphs in the font.</p>
581 <tr valign=top><td><b>long_metrics</b></td><td>
582 <p>A pointer into the ‘hmtx’ table.</p>
584 <tr valign=top><td><b>short_metrics</b></td><td>
585 <p>A pointer into the ‘hmtx’ table.</p>
589 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>note</b></em></td></tr><tr><td>
590 <p>IMPORTANT: The TT_HoriHeader and TT_VertHeader structures should be identical except for the names of their fields which are different.</p>
591 <p>This ensures that a single function in the ‘ttload’ module is able to read both the horizontal and vertical headers.</p>
595 <table align=center width="75%"><tr><td><font size=-2>[<a href="ft2-index.html">Index</a>]</font></td>
596 <td width="100%"></td>
597 <td><font size=-2>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>
599 <table align=center width="75%"><tr><td>
600 <h4><a name="TT_VertHeader">TT_VertHeader</a></h4>
601 <table align=center width="87%"><tr><td>
602 Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
603 </td></tr></table><br>
604 <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
606 <span class="keyword">typedef</span> <span class="keyword">struct</span> TT_VertHeader_
608 <a href="ft2-basic_types.html#FT_Fixed">FT_Fixed</a> Version;
609 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> Ascender;
610 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> Descender;
611 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> Line_Gap;
613 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> advance_Height_Max; /* advance height maximum */
615 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> min_Top_Side_Bearing; /* minimum left-sb or top-sb */
616 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> min_Bottom_Side_Bearing; /* minimum right-sb or bottom-sb */
617 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> yMax_Extent; /* xmax or ymax extents */
618 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> caret_Slope_Rise;
619 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> caret_Slope_Run;
620 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> caret_Offset;
622 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> Reserved[4];
624 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> metric_Data_Format;
625 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> number_Of_VMetrics;
627 /* The following fields are not defined by the TrueType specification */
628 /* but they're used to connect the metrics header to the relevant */
629 /* `HMTX' or `VMTX' table. */
631 <span class="keyword">void</span>* long_metrics;
632 <span class="keyword">void</span>* short_metrics;
634 } <b>TT_VertHeader</b>;
637 <table align=center width="87%"><tr><td>
638 <p>A structure used to model a TrueType vertical header, the ‘vhea’ table, as well as the corresponding vertical metrics table, i.e., the ‘vmtx’ table.</p>
639 </td></tr></table><br>
640 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>fields</b></em></td></tr><tr><td>
642 <table cellpadding=3 border=0>
643 <tr valign=top><td><b>Version</b></td><td>
644 <p>The table version.</p>
646 <tr valign=top><td><b>Ascender</b></td><td>
647 <p>The font's ascender, i.e., the distance from the baseline to the top-most of all glyph points found in the font.</p>
648 <p>This value is invalid in many fonts, as it is usually set by the font designer, and often reflects only a portion of the glyphs found in the font (maybe ASCII).</p>
649 <p>You should use the ‘sTypoAscender’ field of the OS/2 table instead if you want the correct one.</p>
651 <tr valign=top><td><b>Descender</b></td><td>
652 <p>The font's descender, i.e., the distance from the baseline to the bottom-most of all glyph points found in the font. It is negative.</p>
653 <p>This value is invalid in many fonts, as it is usually set by the font designer, and often reflects only a portion of the glyphs found in the font (maybe ASCII).</p>
654 <p>You should use the ‘sTypoDescender’ field of the OS/2 table instead if you want the correct one.</p>
656 <tr valign=top><td><b>Line_Gap</b></td><td>
657 <p>The font's line gap, i.e., the distance to add to the ascender and descender to get the BTB, i.e., the baseline-to-baseline distance for the font.</p>
659 <tr valign=top><td><b>advance_Height_Max</b></td><td>
660 <p>This field is the maximum of all advance heights found in the font. It can be used to compute the maximum height of an arbitrary string of text.</p>
662 <tr valign=top><td><b>min_Top_Side_Bearing</b></td><td>
663 <p>The minimum top side bearing of all glyphs within the font.</p>
665 <tr valign=top><td colspan=0><b>min_Bottom_Side_Bearing</b></td></tr>
666 <tr valign=top><td></td><td>
667 <p>The minimum bottom side bearing of all glyphs within the font.</p>
669 <tr valign=top><td><b>yMax_Extent</b></td><td>
670 <p>The maximum vertical extent (i.e., the ‘height’ of a glyph's bounding box) for all glyphs in the font.</p>
672 <tr valign=top><td><b>caret_Slope_Rise</b></td><td>
673 <p>The rise coefficient of the cursor's slope of the cursor (slope=rise/run).</p>
675 <tr valign=top><td><b>caret_Slope_Run</b></td><td>
676 <p>The run coefficient of the cursor's slope.</p>
678 <tr valign=top><td><b>caret_Offset</b></td><td>
679 <p>The cursor's offset for slanted fonts. This value is ‘reserved’ in vmtx version 1.0.</p>
681 <tr valign=top><td><b>Reserved</b></td><td>
682 <p>8 reserved bytes.</p>
684 <tr valign=top><td><b>metric_Data_Format</b></td><td>
685 <p>Always 0.</p>
687 <tr valign=top><td><b>number_Of_HMetrics</b></td><td>
688 <p>Number of VMetrics entries in the ‘vmtx’ table -- this value can be smaller than the total number of glyphs in the font.</p>
690 <tr valign=top><td><b>long_metrics</b></td><td>
691 <p>A pointer into the ‘vmtx’ table.</p>
693 <tr valign=top><td><b>short_metrics</b></td><td>
694 <p>A pointer into the ‘vmtx’ table.</p>
698 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>note</b></em></td></tr><tr><td>
699 <p>IMPORTANT: The TT_HoriHeader and TT_VertHeader structures should be identical except for the names of their fields which are different.</p>
700 <p>This ensures that a single function in the ‘ttload’ module is able to read both the horizontal and vertical headers.</p>
704 <table align=center width="75%"><tr><td><font size=-2>[<a href="ft2-index.html">Index</a>]</font></td>
705 <td width="100%"></td>
706 <td><font size=-2>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>
708 <table align=center width="75%"><tr><td>
709 <h4><a name="TT_OS2">TT_OS2</a></h4>
710 <table align=center width="87%"><tr><td>
711 Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
712 </td></tr></table><br>
713 <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
715 <span class="keyword">typedef</span> <span class="keyword">struct</span> TT_OS2_
717 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> version; /* 0x0001 - more or 0xFFFF */
718 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> xAvgCharWidth;
719 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> usWeightClass;
720 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> usWidthClass;
721 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> fsType;
722 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> ySubscriptXSize;
723 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> ySubscriptYSize;
724 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> ySubscriptXOffset;
725 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> ySubscriptYOffset;
726 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> ySuperscriptXSize;
727 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> ySuperscriptYSize;
728 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> ySuperscriptXOffset;
729 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> ySuperscriptYOffset;
730 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> yStrikeoutSize;
731 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> yStrikeoutPosition;
732 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> sFamilyClass;
734 <a href="ft2-basic_types.html#FT_Byte">FT_Byte</a> panose[10];
736 <a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> ulUnicodeRange1; /* Bits 0-31 */
737 <a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> ulUnicodeRange2; /* Bits 32-63 */
738 <a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> ulUnicodeRange3; /* Bits 64-95 */
739 <a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> ulUnicodeRange4; /* Bits 96-127 */
741 <a href="ft2-basic_types.html#FT_Char">FT_Char</a> achVendID[4];
743 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> fsSelection;
744 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> usFirstCharIndex;
745 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> usLastCharIndex;
746 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> sTypoAscender;
747 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> sTypoDescender;
748 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> sTypoLineGap;
749 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> usWinAscent;
750 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> usWinDescent;
752 /* only version 1 tables: */
754 <a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> ulCodePageRange1; /* Bits 0-31 */
755 <a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> ulCodePageRange2; /* Bits 32-63 */
757 /* only version 2 tables: */
759 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> sxHeight;
760 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> sCapHeight;
761 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> usDefaultChar;
762 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> usBreakChar;
763 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> usMaxContext;
768 <table align=center width="87%"><tr><td>
769 <p>A structure used to model a TrueType OS/2 table. This is the long table version. All fields comply to the TrueType specification.</p>
770 <p>Note that we now support old Mac fonts which do not include an OS/2 table. In this case, the ‘version’ field is always set to 0xFFFF.</p>
771 </td></tr></table><br>
774 <table align=center width="75%"><tr><td><font size=-2>[<a href="ft2-index.html">Index</a>]</font></td>
775 <td width="100%"></td>
776 <td><font size=-2>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>
778 <table align=center width="75%"><tr><td>
779 <h4><a name="TT_Postscript">TT_Postscript</a></h4>
780 <table align=center width="87%"><tr><td>
781 Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
782 </td></tr></table><br>
783 <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
785 <span class="keyword">typedef</span> <span class="keyword">struct</span> TT_Postscript_
787 <a href="ft2-basic_types.html#FT_Fixed">FT_Fixed</a> FormatType;
788 <a href="ft2-basic_types.html#FT_Fixed">FT_Fixed</a> italicAngle;
789 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> underlinePosition;
790 <a href="ft2-basic_types.html#FT_Short">FT_Short</a> underlineThickness;
791 <a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> isFixedPitch;
792 <a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> minMemType42;
793 <a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> maxMemType42;
794 <a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> minMemType1;
795 <a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> maxMemType1;
797 /* Glyph names follow in the file, but we don't */
798 /* load them by default. See the ttpost.c file. */
800 } <b>TT_Postscript</b>;
803 <table align=center width="87%"><tr><td>
804 <p>A structure used to model a TrueType PostScript table. All fields comply to the TrueType specification. This structure does not reference the PostScript glyph names, which can be nevertheless accessed with the ‘ttpost’ module.</p>
805 </td></tr></table><br>
808 <table align=center width="75%"><tr><td><font size=-2>[<a href="ft2-index.html">Index</a>]</font></td>
809 <td width="100%"></td>
810 <td><font size=-2>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>
812 <table align=center width="75%"><tr><td>
813 <h4><a name="TT_PCLT">TT_PCLT</a></h4>
814 <table align=center width="87%"><tr><td>
815 Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
816 </td></tr></table><br>
817 <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
819 <span class="keyword">typedef</span> <span class="keyword">struct</span> TT_PCLT_
821 <a href="ft2-basic_types.html#FT_Fixed">FT_Fixed</a> Version;
822 <a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> FontNumber;
823 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> Pitch;
824 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> xHeight;
825 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> Style;
826 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> TypeFamily;
827 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> CapHeight;
828 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> SymbolSet;
829 <a href="ft2-basic_types.html#FT_Char">FT_Char</a> TypeFace[16];
830 <a href="ft2-basic_types.html#FT_Char">FT_Char</a> CharacterComplement[8];
831 <a href="ft2-basic_types.html#FT_Char">FT_Char</a> FileName[6];
832 <a href="ft2-basic_types.html#FT_Char">FT_Char</a> StrokeWeight;
833 <a href="ft2-basic_types.html#FT_Char">FT_Char</a> WidthType;
834 <a href="ft2-basic_types.html#FT_Byte">FT_Byte</a> SerifStyle;
835 <a href="ft2-basic_types.html#FT_Byte">FT_Byte</a> Reserved;
840 <table align=center width="87%"><tr><td>
841 <p>A structure used to model a TrueType PCLT table. All fields comply to the TrueType specification.</p>
842 </td></tr></table><br>
845 <table align=center width="75%"><tr><td><font size=-2>[<a href="ft2-index.html">Index</a>]</font></td>
846 <td width="100%"></td>
847 <td><font size=-2>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>
849 <table align=center width="75%"><tr><td>
850 <h4><a name="TT_MaxProfile">TT_MaxProfile</a></h4>
851 <table align=center width="87%"><tr><td>
852 Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
853 </td></tr></table><br>
854 <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
856 <span class="keyword">typedef</span> <span class="keyword">struct</span> TT_MaxProfile_
858 <a href="ft2-basic_types.html#FT_Fixed">FT_Fixed</a> version;
859 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> numGlyphs;
860 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxPoints;
861 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxContours;
862 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxCompositePoints;
863 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxCompositeContours;
864 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxZones;
865 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxTwilightPoints;
866 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxStorage;
867 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxFunctionDefs;
868 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxInstructionDefs;
869 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxStackElements;
870 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxSizeOfInstructions;
871 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxComponentElements;
872 <a href="ft2-basic_types.html#FT_UShort">FT_UShort</a> maxComponentDepth;
874 } <b>TT_MaxProfile</b>;
877 <table align=center width="87%"><tr><td>
878 <p>The maximum profile is a table containing many max values which can be used to pre-allocate arrays. This ensures that no memory allocation occurs during a glyph load.</p>
879 </td></tr></table><br>
880 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>fields</b></em></td></tr><tr><td>
882 <table cellpadding=3 border=0>
883 <tr valign=top><td><b>version</b></td><td>
884 <p>The version number.</p>
886 <tr valign=top><td><b>numGlyphs</b></td><td>
887 <p>The number of glyphs in this TrueType font.</p>
889 <tr valign=top><td><b>maxPoints</b></td><td>
890 <p>The maximum number of points in a non-composite TrueType glyph. See also the structure element ‘maxCompositePoints’.</p>
892 <tr valign=top><td><b>maxContours</b></td><td>
893 <p>The maximum number of contours in a non-composite TrueType glyph. See also the structure element ‘maxCompositeContours’.</p>
895 <tr valign=top><td><b>maxCompositePoints</b></td><td>
896 <p>The maximum number of points in a composite TrueType glyph. See also the structure element ‘maxPoints’.</p>
898 <tr valign=top><td><b>maxCompositeContours</b></td><td>
899 <p>The maximum number of contours in a composite TrueType glyph. See also the structure element ‘maxContours’.</p>
901 <tr valign=top><td><b>maxZones</b></td><td>
902 <p>The maximum number of zones used for glyph hinting.</p>
904 <tr valign=top><td><b>maxTwilightPoints</b></td><td>
905 <p>The maximum number of points in the twilight zone used for glyph hinting.</p>
907 <tr valign=top><td><b>maxStorage</b></td><td>
908 <p>The maximum number of elements in the storage area used for glyph hinting.</p>
910 <tr valign=top><td><b>maxFunctionDefs</b></td><td>
911 <p>The maximum number of function definitions in the TrueType bytecode for this font.</p>
913 <tr valign=top><td><b>maxInstructionDefs</b></td><td>
914 <p>The maximum number of instruction definitions in the TrueType bytecode for this font.</p>
916 <tr valign=top><td><b>maxStackElements</b></td><td>
917 <p>The maximum number of stack elements used during bytecode interpretation.</p>
919 <tr valign=top><td><b>maxSizeOfInstructions</b></td><td>
920 <p>The maximum number of TrueType opcodes used for glyph hinting.</p>
922 <tr valign=top><td><b>maxComponentElements</b></td><td>
923 <p>The maximum number of simple (i.e., non- composite) glyphs in a composite glyph.</p>
925 <tr valign=top><td><b>maxComponentDepth</b></td><td>
926 <p>The maximum nesting depth of composite glyphs.</p>
930 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>note</b></em></td></tr><tr><td>
931 <p>This structure is only used during font loading.</p>
935 <table align=center width="75%"><tr><td><font size=-2>[<a href="ft2-index.html">Index</a>]</font></td>
936 <td width="100%"></td>
937 <td><font size=-2>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>
939 <table align=center width="75%"><tr><td>
940 <h4><a name="FT_Sfnt_Tag">FT_Sfnt_Tag</a></h4>
941 <table align=center width="87%"><tr><td>
942 Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
943 </td></tr></table><br>
944 <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
946 <span class="keyword">typedef</span> <span class="keyword">enum</span> FT_Sfnt_Tag_
948 ft_sfnt_head = 0, /* <a href="ft2-truetype_tables.html#TT_Header">TT_Header</a> */
949 ft_sfnt_maxp = 1, /* <a href="ft2-truetype_tables.html#TT_MaxProfile">TT_MaxProfile</a> */
950 ft_sfnt_os2 = 2, /* <a href="ft2-truetype_tables.html#TT_OS2">TT_OS2</a> */
951 ft_sfnt_hhea = 3, /* <a href="ft2-truetype_tables.html#TT_HoriHeader">TT_HoriHeader</a> */
952 ft_sfnt_vhea = 4, /* <a href="ft2-truetype_tables.html#TT_VertHeader">TT_VertHeader</a> */
953 ft_sfnt_post = 5, /* <a href="ft2-truetype_tables.html#TT_Postscript">TT_Postscript</a> */
954 ft_sfnt_pclt = 6, /* <a href="ft2-truetype_tables.html#TT_PCLT">TT_PCLT</a> */
956 sfnt_max /* internal end mark */
958 } <b>FT_Sfnt_Tag</b>;
961 <table align=center width="87%"><tr><td>
962 <p>An enumeration used to specify the index of an SFNT table. Used in the <a href="ft2-truetype_tables.html#FT_Get_Sfnt_Table">FT_Get_Sfnt_Table</a> API function.</p>
963 </td></tr></table><br>
966 <table align=center width="75%"><tr><td><font size=-2>[<a href="ft2-index.html">Index</a>]</font></td>
967 <td width="100%"></td>
968 <td><font size=-2>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>
970 <table align=center width="75%"><tr><td>
971 <h4><a name="FT_Get_Sfnt_Table">FT_Get_Sfnt_Table</a></h4>
972 <table align=center width="87%"><tr><td>
973 Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
974 </td></tr></table><br>
975 <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
977 FT_EXPORT( <span class="keyword">void</span>* )
978 <b>FT_Get_Sfnt_Table</b>( <a href="ft2-base_interface.html#FT_Face">FT_Face</a> face,
979 <a href="ft2-truetype_tables.html#FT_Sfnt_Tag">FT_Sfnt_Tag</a> tag );
982 <table align=center width="87%"><tr><td>
983 <p>Return a pointer to a given SFNT table within a face.</p>
984 </td></tr></table><br>
985 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>input</b></em></td></tr><tr><td>
987 <table cellpadding=3 border=0>
988 <tr valign=top><td><b>face</b></td><td>
989 <p>A handle to the source.</p>
991 <tr valign=top><td><b>tag</b></td><td>
992 <p>The index of the SFNT table.</p>
996 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>return</b></em></td></tr><tr><td>
997 <p>A type-less pointer to the table. This will be 0 in case of error, or if the corresponding table was not found <b>OR</b> loaded from the file.</p>
998 <p>Use a typecast according to ‘tag’ to access the structure elements.</p>
1000 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>note</b></em></td></tr><tr><td>
1001 <p>The table is owned by the face object and disappears with it.</p>
1002 <p>This function is only useful to access SFNT tables that are loaded by the sfnt, truetype, and opentype drivers. See <a href="ft2-truetype_tables.html#FT_Sfnt_Tag">FT_Sfnt_Tag</a> for a list.</p>
1006 <table align=center width="75%"><tr><td><font size=-2>[<a href="ft2-index.html">Index</a>]</font></td>
1007 <td width="100%"></td>
1008 <td><font size=-2>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>
1010 <table align=center width="75%"><tr><td>
1011 <h4><a name="FT_Load_Sfnt_Table">FT_Load_Sfnt_Table</a></h4>
1012 <table align=center width="87%"><tr><td>
1013 Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
1014 </td></tr></table><br>
1015 <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
1017 FT_EXPORT( <a href="ft2-basic_types.html#FT_Error">FT_Error</a> )
1018 <b>FT_Load_Sfnt_Table</b>( <a href="ft2-base_interface.html#FT_Face">FT_Face</a> face,
1019 <a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> tag,
1020 <a href="ft2-basic_types.html#FT_Long">FT_Long</a> offset,
1021 <a href="ft2-basic_types.html#FT_Byte">FT_Byte</a>* buffer,
1022 <a href="ft2-basic_types.html#FT_ULong">FT_ULong</a>* length );
1025 <table align=center width="87%"><tr><td>
1026 <p>Load any font table into client memory.</p>
1027 </td></tr></table><br>
1028 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>input</b></em></td></tr><tr><td>
1030 <table cellpadding=3 border=0>
1031 <tr valign=top><td><b>face</b></td><td>
1032 <p>A handle to the source face.</p>
1034 <tr valign=top><td><b>tag</b></td><td>
1035 <p>The four-byte tag of the table to load. Use the value 0 if you want to access the whole font file. Otherwise, you can use one of the definitions found in the <a href="ft2-header_file_macros.html#FT_TRUETYPE_TAGS_H">FT_TRUETYPE_TAGS_H</a> file, or forge a new one with <a href="ft2-basic_types.html#FT_MAKE_TAG">FT_MAKE_TAG</a>.</p>
1037 <tr valign=top><td><b>offset</b></td><td>
1038 <p>The starting offset in the table (or file if tag == 0).</p>
1042 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>output</b></em></td></tr><tr><td>
1044 <table cellpadding=3 border=0>
1045 <tr valign=top><td><b>buffer</b></td><td>
1046 <p>The target buffer address. The client must ensure that the memory array is big enough to hold the data.</p>
1050 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>inout</b></em></td></tr><tr><td>
1052 <table cellpadding=3 border=0>
1053 <tr valign=top><td><b>length</b></td><td>
1054 <p>If the ‘length’ parameter is NULL, then try to load the whole table. Return an error code if it fails.</p>
1055 <p>Else, if ‘*length’ is 0, exit immediately while returning the table's (or file) full size in it.</p>
1056 <p>Else the number of bytes to read from the table or file, from the starting offset.</p>
1060 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>return</b></em></td></tr><tr><td>
1061 <p>FreeType error code. 0 means success.</p>
1063 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>note</b></em></td></tr><tr><td>
1064 <p>If you need to determine the table's length you should first call this function with ‘*length’ set to 0, as in the following example:</p>
1065 <pre class="colored">
1066 FT_ULong length = 0;
1069 error = FT_Load_Sfnt_Table( face, tag, 0, NULL, &length );
1070 if ( error ) { ... table does not exist ... }
1072 buffer = malloc( length );
1073 if ( buffer == NULL ) { ... not enough memory ... }
1075 error = FT_Load_Sfnt_Table( face, tag, 0, buffer, &length );
1076 if ( error ) { ... could not load table ... }
1081 <table align=center width="75%"><tr><td><font size=-2>[<a href="ft2-index.html">Index</a>]</font></td>
1082 <td width="100%"></td>
1083 <td><font size=-2>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>
1085 <table align=center width="75%"><tr><td>
1086 <h4><a name="FT_Sfnt_Table_Info">FT_Sfnt_Table_Info</a></h4>
1087 <table align=center width="87%"><tr><td>
1088 Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
1089 </td></tr></table><br>
1090 <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
1092 FT_EXPORT( <a href="ft2-basic_types.html#FT_Error">FT_Error</a> )
1093 <b>FT_Sfnt_Table_Info</b>( <a href="ft2-base_interface.html#FT_Face">FT_Face</a> face,
1094 <a href="ft2-basic_types.html#FT_UInt">FT_UInt</a> table_index,
1095 <a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> *tag,
1096 <a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> *length );
1099 <table align=center width="87%"><tr><td>
1100 <p>Return information on an SFNT table.</p>
1101 </td></tr></table><br>
1102 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>input</b></em></td></tr><tr><td>
1104 <table cellpadding=3 border=0>
1105 <tr valign=top><td><b>face</b></td><td>
1106 <p>A handle to the source face.</p>
1108 <tr valign=top><td><b>table_index</b></td><td>
1109 <p>The index of an SFNT table. The function returns FT_Err_Table_Missing for an invalid value.</p>
1113 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>inout</b></em></td></tr><tr><td>
1115 <table cellpadding=3 border=0>
1116 <tr valign=top><td><b>tag</b></td><td>
1117 <p>The name tag of the SFNT table. If the value is NULL, ‘table_index’ is ignored, and ‘length’ returns the number of SFNT tables in the font.</p>
1121 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>output</b></em></td></tr><tr><td>
1123 <table cellpadding=3 border=0>
1124 <tr valign=top><td><b>length</b></td><td>
1125 <p>The length of the SFNT table (or the number of SFNT tables, depending on ‘tag’).</p>
1129 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>return</b></em></td></tr><tr><td>
1130 <p>FreeType error code. 0 means success.</p>
1132 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>note</b></em></td></tr><tr><td>
1133 <p>SFNT tables with length zero are treated as missing.</p>
1137 <table align=center width="75%"><tr><td><font size=-2>[<a href="ft2-index.html">Index</a>]</font></td>
1138 <td width="100%"></td>
1139 <td><font size=-2>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>
1141 <table align=center width="75%"><tr><td>
1142 <h4><a name="FT_Get_CMap_Language_ID">FT_Get_CMap_Language_ID</a></h4>
1143 <table align=center width="87%"><tr><td>
1144 Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
1145 </td></tr></table><br>
1146 <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
1148 FT_EXPORT( <a href="ft2-basic_types.html#FT_ULong">FT_ULong</a> )
1149 <b>FT_Get_CMap_Language_ID</b>( <a href="ft2-base_interface.html#FT_CharMap">FT_CharMap</a> charmap );
1152 <table align=center width="87%"><tr><td>
1153 <p>Return TrueType/sfnt specific cmap language ID. Definitions of language ID values are in ‘freetype/ttnameid.h’.</p>
1154 </td></tr></table><br>
1155 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>input</b></em></td></tr><tr><td>
1157 <table cellpadding=3 border=0>
1158 <tr valign=top><td><b>charmap</b></td><td>
1159 <p>The target charmap.</p>
1163 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>return</b></em></td></tr><tr><td>
1164 <p>The language ID of ‘charmap’. If ‘charmap’ doesn't belong to a TrueType/sfnt face, just return 0 as the default value.</p>
1168 <table align=center width="75%"><tr><td><font size=-2>[<a href="ft2-index.html">Index</a>]</font></td>
1169 <td width="100%"></td>
1170 <td><font size=-2>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>
1172 <table align=center width="75%"><tr><td>
1173 <h4><a name="FT_Get_CMap_Format">FT_Get_CMap_Format</a></h4>
1174 <table align=center width="87%"><tr><td>
1175 Defined in FT_TRUETYPE_TABLES_H (freetype/tttables.h).
1176 </td></tr></table><br>
1177 <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
1179 FT_EXPORT( <a href="ft2-basic_types.html#FT_Long">FT_Long</a> )
1180 <b>FT_Get_CMap_Format</b>( <a href="ft2-base_interface.html#FT_CharMap">FT_CharMap</a> charmap );
1183 <table align=center width="87%"><tr><td>
1184 <p>Return TrueType/sfnt specific cmap format.</p>
1185 </td></tr></table><br>
1186 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>input</b></em></td></tr><tr><td>
1188 <table cellpadding=3 border=0>
1189 <tr valign=top><td><b>charmap</b></td><td>
1190 <p>The target charmap.</p>
1194 <table align=center width="87%" cellpadding=5><tr bgcolor="#EEEEFF"><td><em><b>return</b></em></td></tr><tr><td>
1195 <p>The format of ‘charmap’. If ‘charmap’ doesn't belong to a TrueType/sfnt face, return -1.</p>
1199 <table align=center width="75%"><tr><td><font size=-2>[<a href="ft2-index.html">Index</a>]</font></td>
1200 <td width="100%"></td>
1201 <td><font size=-2>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>
1203 <table align=center width="75%"><tr><td>
1204 <h4><a name="FT_PARAM_TAG_UNPATENTED_HINTING">FT_PARAM_TAG_UNPATENTED_HINTING</a></h4>
1205 <table align=center width="87%"><tr><td>
1206 Defined in FT_UNPATENTED_HINTING_H (freetype/ttunpat.h).
1207 </td></tr></table><br>
1208 <table align=center width="87%"><tr bgcolor="#D6E8FF"><td><pre>
1210 #define <b>FT_PARAM_TAG_UNPATENTED_HINTING</b> <a href="ft2-basic_types.html#FT_MAKE_TAG">FT_MAKE_TAG</a>( 'u', 'n', 'p', 'a' )
1213 <table align=center width="87%"><tr><td>
1214 <p>A constant used as the tag of an <a href="ft2-base_interface.html#FT_Parameter">FT_Parameter</a> structure to indicate that unpatented methods only should be used by the TrueType bytecode interpreter for a typeface opened by <a href="ft2-base_interface.html#FT_Open_Face">FT_Open_Face</a>.</p>
1215 </td></tr></table><br>
1218 <table align=center width="75%"><tr><td><font size=-2>[<a href="ft2-index.html">Index</a>]</font></td>
1219 <td width="100%"></td>
1220 <td><font size=-2>[<a href="ft2-toc.html">TOC</a>]</font></td></tr></table>