GIF89a=( õ' 7IAXKgNgYvYx\%wh…hŽth%ˆs%—x¨}9®Œ©€&©‰%¶†(¹–.¹5·œD¹&Çš)ÇŸ5ǘ;Í£*È¡&Õ²)ׯ7×µ<Ñ»4ï°3ø‘HÖ§KͯT÷¨Yÿšqÿ»qÿÔFØ !ù ' !ÿ NETSCAPE2.0 , =( þÀ“pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§gª«ªE¯°¨¬ª±²Œ¹º¹E¾­”´ÂB¶¯ §Åȸ»ÑD¾¿Á•ÄÅ®° ÝH¾ÒLÀÆDÙ«D¶BÝïðÀ¾DÑÑÔTÌÍíH òGö¨A RÎڐ |¥ ٭&ºìE8œ¹kGÔAÞpx­a¶­ã R2XB®åE8I€Õ6Xî:vT)äžþÀq¦è³¥ì仕F~%xñ  4#ZÔ‰O|-4Bs‘X:= QÉ œš lºÒyXJŠGȦ|s hÏíK–3l7·B|¥$'7Jީܪ‰‡àá”Dæn=Pƒ ¤Òëí‰`䌨ljóá¯Éüv>á–Á¼5 ½.69ûϸd«­ºÀûnlv©‹ªîf{¬ÜãPbŸ  l5‘Ž¯pß ´ ˜3aÅùäI«O’ý·‘áÞ‡˜¾Æ‚ÙÏiÇÿ‹Àƒ #öó)pâš Þ½ ‘Ý{ó)vmÞü%D~ 6f s}ŃƒDØW Eþ`‡þ À…L8xá†ç˜{)x`X/> Ì}mø‚–RØ‘*|`D=‚Ø_ ^ð5 !_…'aä“OÚ—7âcð`D”Cx`ÝÂ¥ä‹éY¹—F¼¤¥Š?¡Õ™ n@`} lď’ÄÉ@4>ñd œ à‘vÒxNÃ×™@žd=ˆgsžG±æ ´²æud &p8Qñ)ˆ«lXD©øÜéAžHìySun jª×k*D¤LH] †¦§C™Jä–´Xb~ʪwStŽ6K,°£qÁœ:9ت:¨þªl¨@¡`‚ûÚ ».Û¬¯t‹ÆSÉ[:°=Š‹„‘Nåû”Ìî{¿ÂA ‡Rà›ÀÙ6úë°Ÿð0Ä_ ½;ÃϱîÉì^ÇÛÇ#Ëë¼ôº!±Ä˜íUîÅÇ;0L1óÁµö«p% AÀºU̬ݵ¼á%霼€‡¯Á~`ÏG¯»À× ­²± =4ªnpð3¾¤³¯­ü¾¦îuÙuµÙ®|%2ÊIÿür¦#0·ÔJ``8È@S@5ê¢ ö×Þ^`8EÜ]ý.뜃Âç 7 ú ȉÞj œ½Dç zý¸iþœÑÙûÄë!ˆÞÀl§Ïw‹*DçI€nEX¯¬¼ &A¬Go¼QföõFç°¯;é¦÷îŽêJ°îúôF5¡ÌQ|îúöXªæ»TÁÏyñêï]ê² o óÎC=öõ›ÒÓPB@ D×½œä(>èCÂxŽ`±«Ÿ–JЀ»Û á¤±p+eE0`ëŽ`A Ú/NE€Ø†À9‚@¤à H½7”à‡%B‰`Àl*ƒó‘–‡8 2ñ%¸ —€:Ù1Á‰E¸àux%nP1ð!‘ðC)¾P81lÑɸF#ˆ€{´âé°ÈB„0>±û °b¡Š´±O‚3È–Ù()yRpbµ¨E.Z‘D8ÊH@% òŒx+%Ù˜Æcü »¸˜fõ¬b·d`Fê™8èXH"ÉÈ-±|1Ô6iI, 2““¬$+](A*jÐ QTÂo‰.ÛU슬Œã„Ž`¯SN¡–¶Äåyše¯ª’­¬‚´b¦Éož œ)åyâ@Ì®3 ÎtT̉°&Ø+žLÀf"Ø-|žçÔ>‡Ðv¦Ðžì\‚ Q1)Ž@Žh#aP72”ˆ™¨$‚ !ù " , =( …7IAXG]KgNgYvYxR"k\%w]'}hŽth%ˆg+ˆs%—r.—m3šx3˜x¨}9®€&©€+¨‡7§‰%¶†(¹–.¹œD¹&ǘ;Í•&ײ)×»4ïÌ6ò§KÍ þ@‘pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§g «¬ E ±± ¨­¶°ººE Á´”·®C¬²§Ç¶Œ»ÓDÃÕƷ¯Ê±H½ºM×ÁGÚ¬D¶BËÁ½î½DÓôTÏÛßîG»ôõC×CÌ l&âž:'òtU³6ɹ#·Ø)€'Ü.6±&ëÍÈ» K(8p0N?!æ2"ÛˆNIJX>R¼ÐO‚M '¡¨2¸*Ÿþ>#n↠å@‚<[:¡Iïf’ ¤TÚ˘CdbÜÙ“[«ŽEú5MBo¤×@€`@„€Êt W-3 ¶Ÿ¡BíêäjIÝ…Eò9[T…$íêﯧ„…•s»Óȳ¹€ÅÚdc®UUρ#±Ùïldj?´í¼²`\ŽÁðÞu|3'ÖŒ]ë6 ¶S#²‡˜FKLÈ *N E´‘áäŠ$˜›eÄYD„ºq«.è촁ƒs \-ÔjA 9²õ÷å- üúM[Âx(ís÷ì®x€|í¡Ù’p¦‚ ŽkÛTÇDpE@WÜ ²Ç]kŠ1¨ þ€·Yb ÓÁ‰l°*n0 ç™—žzBdОu¾7ĉBl€â‰-ºx~|UåU‰  h*Hœ|e"#"?vpÄiŠe6^ˆ„+qâŠm8 #VÇá ‘å–ÄV„œ|Šè•m"сœn|@›U¶ÆΞ—Špb¥G¨ED”€±Úê2FÌIç? >Éxå Œ± ¡¤„%‘žjŸ‘ꄯ<Ìaà9ijÐ2˜D¦È&›†Z`‚å]wþ¼Â:ç6àB¤7eFJ|õÒ§Õ,¨äàFÇ®cS·Ê¶+B°,‘Þ˜ºNûãØ>PADÌHD¹æž«ÄÀnÌ¥}­#Ë’ë QÀÉSÌÂÇ2ÌXÀ{æk²lQÁ2«ÊðÀ¯w|2Í h‹ÄÂG€,m¾¶ë3ÐÙ6-´ÅE¬L°ÆIij*K½ÀÇqï`DwVÍQXœÚÔpeœ±¬Ñ q˜§Tœ½µƒ°Œìu Â<¶aØ*At¯lmEØ ü ôÛN[P1ÔÛ¦­±$ÜÆ@`ùåDpy¶yXvCAyåB`ŽD¶ 0QwG#¯ æš[^Äþ $ÀÓÝǦ{„L™[±úKÄgÌ;ï£S~¹ìGX.ôgoT.»åˆ°ùŸûù¡?1zö¦Ÿž:ÅgÁ|ìL¹ „®£œŠ‚à0œ]PÁ^p F<"•ç?!,ñ‡N4—…PÄ Á„ö¨Û:Tè@hÀ‹%táÿ:ø-žI<`þ‹p I….)^ 40D#p@ƒj4–؀:²‰1Øâr˜¼F2oW¼#Z†;$Q q” ‘ ÂK¦ñNl#29 !’F@¥Bh·ᏀL!—XFóLH‘Kh¤.«hE&JòG¨¥<™WN!€ÑÙÚˆY„@†>Œž19J" 2,/ &.GXB%ÌRÈ9B6¹W]’î×ÔW¥’IÎ$ ñ‹ÓŒE8YÆ ¼³™ñA5“à®Q.aŸB€&Ø©³ JÁ—! ¦t)K%tœ-¦JF bòNMxLôþ)ÐR¸Ð™‘ èÝ6‘O!THÌ„HÛ ‰ !ù ) , =( …AXKgNgYvYxR"k\%wh…hŽh%ˆg+ˆs%—r.—x3˜x¨}9®€&©€+¨Œ,©‡7§‰%¶†(¹–.¹5·&Çš)ǘ;Í•&×£*Ȳ)ׯ7×»4ï°3øÌ6ò‘HÖ§KÍ»Hó¯T÷¨Yÿ»qÿÇhÿ þÀ”pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§g ª« E$±²¨ª­ · °²½$E$ÂÕ««D· Í ¿¦Ç¶¸ÌŒ¾³CÃÅÆ E ééH½MÛÂGâªD­ çBêêϾD²ÒaÀà€Š1r­ðÓ¤ ÔožzU!L˜C'¾yW½UGtäÇïÙllê0×àÂuGþ)AÀs[þ·xì ÁxO%ƒûX2ó—  P£n›R/¡ÑšHše+êDm?# —‘Ç£6¡8íJ¡ŸâDiäªM¥Ö„ôj“¬¹£5oQ7°- <‡ *´lãÓŒ2r/a!l)dÈ A™ÈE¢ôÔ͆…ð ;Ö˜c ¡%ß‚’Ùˆâ¸b½—pe~C"BíëÚHïeF2§æŠ8qb t_`urŠeü wÅu3êæPv§h•"ß`íÍxçLĹÜÖ3á  ~Öº“®›¸ÏMDfJÙ °„ÛµáWõ%§œ‚à©–‚X Ó؁)@®Ñ›Eþ´wëuÅSxb8y\mÖzœ¥§ZbºE—ÂLªÌw!y(>¡™wú=Ç|ÅÝs¢d €CÁW)HÜcC$€L Ä7„r.á\{)@ð` @ äXÈ$PD” `šaG:§æˆOˆ72EÐamn]ù"ŒcÊxÑŒ° &dR8`g«iÙŸLR!¦P …d’ä¡“¦ðÎTƒ¦ià|À _ ¥ Qi#¦Šg›Æ ›noMµ ›V ã£)p ç£ÎW…š=Âeªk§†j„ ´®1ß²sÉxéW«jšl|0¯B0Û, \jÛ´›6±¬¶C ÛíWþï|ëÙ‹¸ñzĸV {ì;Ýñn¼òVˆm³I¼³.Ðã¤PN¥ ²µ¼„µCã+¹ÍByî£Ñ¾HŸ›ëê 7ìYÆFTk¨SaoaY$Dµœìï¿Ã29RÈkt Çïfñ ÇÒ:ÀÐSp¹3ÇI¨â¥DZÄ ü9Ïýögñ½­uÔ*3)O‘˜Ö[_hv ,àî×Et Ÿé¶BH€ Õ[ü±64M@ÔSÌM7dÐl5-ÄÙU܍´©zߌ3Ô€3ž„ „ ¶ÛPô½5×g› êÚ˜kN„Ý…0Îj4€Ìë°“#{þÕ3S2çKÜ'ợlø¼Ú2K{° {Û¶?žm𸧠ËI¼nEò='êüóºè^üæÃ_Û=°óž‚ì#Oý¿Í'¡½áo..ÏYìnüñCœO±Áa¿¢Kô½o,üÄËbö²çºíï{ËC Ú— "”Ï{ËK ÍÒw„õ±Oz dÕ¨à:$ ƒô—«v»] A#ð «€¿šéz)Rx׿ˆ¥‚d``èw-îyÏf×K!ð€þ­Ð|ìPľ„=Ì`ý(f” 'Pa ¥ÐBJa%Ðâf§„%Š¡}FàáÝ×6>ÉäŠG"éŽè=ø!oŠ°^FP¼Ø©Q„ÀCÙÁ`(Ž\ÄÝ® ©Â$<n@dÄ E#ììUÒI! ‚#lù‹`k¦ÐÇ'Rró’ZýNBÈMF Í[¤+‹ðɈ-áwj¨¥þ8¾rá ,VÂh„"|½œ=×G_¦Ñ™EØ 0i*%̲˜Æda0mV‚k¾)›;„&6 p>ÓjK “¦Ç# âDÂ:ûc?:R Ó¬fÞéI-Ì“•Ã<ä=™Ï7˜3œ¨˜c2ŒW ,ˆ”8(T™P‰F¡Jhç"‚ ; 403WebShell
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Current File : /usr/include/freetype2/freetype/tttables.h
/***************************************************************************/
/*                                                                         */
/*  tttables.h                                                             */
/*                                                                         */
/*    Basic SFNT/TrueType tables definitions and interface                 */
/*    (specification only).                                                */
/*                                                                         */
/*  Copyright 1996-2018 by                                                 */
/*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
/*                                                                         */
/*  This file is part of the FreeType project, and may only be used,       */
/*  modified, and distributed under the terms of the FreeType project      */
/*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
/*  this file you indicate that you have read the license and              */
/*  understand and accept it fully.                                        */
/*                                                                         */
/***************************************************************************/


#ifndef TTTABLES_H_
#define TTTABLES_H_


#include <ft2build.h>
#include FT_FREETYPE_H

#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif


FT_BEGIN_HEADER

  /*************************************************************************/
  /*                                                                       */
  /* <Section>                                                             */
  /*    truetype_tables                                                    */
  /*                                                                       */
  /* <Title>                                                               */
  /*    TrueType Tables                                                    */
  /*                                                                       */
  /* <Abstract>                                                            */
  /*    TrueType specific table types and functions.                       */
  /*                                                                       */
  /* <Description>                                                         */
  /*    This section contains definitions of some basic tables specific to */
  /*    TrueType and OpenType as well as some routines used to access and  */
  /*    process them.                                                      */
  /*                                                                       */
  /* <Order>                                                               */
  /*    TT_Header                                                          */
  /*    TT_HoriHeader                                                      */
  /*    TT_VertHeader                                                      */
  /*    TT_OS2                                                             */
  /*    TT_Postscript                                                      */
  /*    TT_PCLT                                                            */
  /*    TT_MaxProfile                                                      */
  /*                                                                       */
  /*    FT_Sfnt_Tag                                                        */
  /*    FT_Get_Sfnt_Table                                                  */
  /*    FT_Load_Sfnt_Table                                                 */
  /*    FT_Sfnt_Table_Info                                                 */
  /*                                                                       */
  /*    FT_Get_CMap_Language_ID                                            */
  /*    FT_Get_CMap_Format                                                 */
  /*                                                                       */
  /*    FT_PARAM_TAG_UNPATENTED_HINTING                                    */
  /*                                                                       */
  /*************************************************************************/


  /*************************************************************************/
  /*                                                                       */
  /* <Struct>                                                              */
  /*    TT_Header                                                          */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A structure to model a TrueType font header table.  All fields     */
  /*    follow the OpenType specification.                                 */
  /*                                                                       */
  typedef struct  TT_Header_
  {
    FT_Fixed   Table_Version;
    FT_Fixed   Font_Revision;

    FT_Long    CheckSum_Adjust;
    FT_Long    Magic_Number;

    FT_UShort  Flags;
    FT_UShort  Units_Per_EM;

    FT_Long    Created [2];
    FT_Long    Modified[2];

    FT_Short   xMin;
    FT_Short   yMin;
    FT_Short   xMax;
    FT_Short   yMax;

    FT_UShort  Mac_Style;
    FT_UShort  Lowest_Rec_PPEM;

    FT_Short   Font_Direction;
    FT_Short   Index_To_Loc_Format;
    FT_Short   Glyph_Data_Format;

  } TT_Header;


  /*************************************************************************/
  /*                                                                       */
  /* <Struct>                                                              */
  /*    TT_HoriHeader                                                      */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A structure to model a TrueType horizontal header, the `hhea'      */
  /*    table, as well as the corresponding horizontal metrics table,      */
  /*    `hmtx'.                                                            */
  /*                                                                       */
  /* <Fields>                                                              */
  /*    Version                :: The table version.                       */
  /*                                                                       */
  /*    Ascender               :: The font's ascender, i.e., the distance  */
  /*                              from the baseline to the top-most of all */
  /*                              glyph points found in the font.          */
  /*                                                                       */
  /*                              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).  */
  /*                                                                       */
  /*                              You should use the `sTypoAscender' field */
  /*                              of the `OS/2' table instead if you want  */
  /*                              the correct one.                         */
  /*                                                                       */
  /*    Descender              :: 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.                             */
  /*                                                                       */
  /*                              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).  */
  /*                                                                       */
  /*                              You should use the `sTypoDescender'      */
  /*                              field of the `OS/2' table instead if you */
  /*                              want the correct one.                    */
  /*                                                                       */
  /*    Line_Gap               :: 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.                                    */
  /*                                                                       */
  /*    advance_Width_Max      :: 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.                */
  /*                                                                       */
  /*    min_Left_Side_Bearing  :: The minimum left side bearing of all     */
  /*                              glyphs within the font.                  */
  /*                                                                       */
  /*    min_Right_Side_Bearing :: The minimum right side bearing of all    */
  /*                              glyphs within the font.                  */
  /*                                                                       */
  /*    xMax_Extent            :: The maximum horizontal extent (i.e., the */
  /*                              `width' of a glyph's bounding box) for   */
  /*                              all glyphs in the font.                  */
  /*                                                                       */
  /*    caret_Slope_Rise       :: The rise coefficient of the cursor's     */
  /*                              slope of the cursor (slope=rise/run).    */
  /*                                                                       */
  /*    caret_Slope_Run        :: The run coefficient of the cursor's      */
  /*                              slope.                                   */
  /*                                                                       */
  /*    caret_Offset           :: The cursor's offset for slanted fonts.   */
  /*                                                                       */
  /*    Reserved               :: 8~reserved bytes.                        */
  /*                                                                       */
  /*    metric_Data_Format     :: Always~0.                                */
  /*                                                                       */
  /*    number_Of_HMetrics     :: Number of HMetrics entries in the `hmtx' */
  /*                              table -- this value can be smaller than  */
  /*                              the total number of glyphs in the font.  */
  /*                                                                       */
  /*    long_metrics           :: A pointer into the `hmtx' table.         */
  /*                                                                       */
  /*    short_metrics          :: A pointer into the `hmtx' table.         */
  /*                                                                       */
  /* <Note>                                                                */
  /*    For an OpenType variation font, the values of the following fields */
  /*    can change after a call to @FT_Set_Var_Design_Coordinates (and     */
  /*    friends) if the font contains an `MVAR' table: `caret_Slope_Rise', */
  /*    `caret_Slope_Run', and `caret_Offset'.                             */
  /*                                                                       */
  typedef struct  TT_HoriHeader_
  {
    FT_Fixed   Version;
    FT_Short   Ascender;
    FT_Short   Descender;
    FT_Short   Line_Gap;

    FT_UShort  advance_Width_Max;      /* advance width maximum */

    FT_Short   min_Left_Side_Bearing;  /* minimum left-sb       */
    FT_Short   min_Right_Side_Bearing; /* minimum right-sb      */
    FT_Short   xMax_Extent;            /* xmax extents          */
    FT_Short   caret_Slope_Rise;
    FT_Short   caret_Slope_Run;
    FT_Short   caret_Offset;

    FT_Short   Reserved[4];

    FT_Short   metric_Data_Format;
    FT_UShort  number_Of_HMetrics;

    /* The following fields are not defined by the OpenType specification */
    /* but they are used to connect the metrics header to the relevant    */
    /* `hmtx' table.                                                      */

    void*      long_metrics;
    void*      short_metrics;

  } TT_HoriHeader;


  /*************************************************************************/
  /*                                                                       */
  /* <Struct>                                                              */
  /*    TT_VertHeader                                                      */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A structure used to model a TrueType vertical header, the `vhea'   */
  /*    table, as well as the corresponding vertical metrics table,        */
  /*    `vmtx'.                                                            */
  /*                                                                       */
  /* <Fields>                                                              */
  /*    Version                 :: The table version.                      */
  /*                                                                       */
  /*    Ascender                :: The font's ascender, i.e., the distance */
  /*                               from the baseline to the top-most of    */
  /*                               all glyph points found in the font.     */
  /*                                                                       */
  /*                               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).                                 */
  /*                                                                       */
  /*                               You should use the `sTypoAscender'      */
  /*                               field of the `OS/2' table instead if    */
  /*                               you want the correct one.               */
  /*                                                                       */
  /*    Descender               :: 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.           */
  /*                                                                       */
  /*                               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).                                 */
  /*                                                                       */
  /*                               You should use the `sTypoDescender'     */
  /*                               field of the `OS/2' table instead if    */
  /*                               you want the correct one.               */
  /*                                                                       */
  /*    Line_Gap                :: 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.                                   */
  /*                                                                       */
  /*    advance_Height_Max      :: 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.  */
  /*                                                                       */
  /*    min_Top_Side_Bearing    :: The minimum top side bearing of all     */
  /*                               glyphs within the font.                 */
  /*                                                                       */
  /*    min_Bottom_Side_Bearing :: The minimum bottom side bearing of all  */
  /*                               glyphs within the font.                 */
  /*                                                                       */
  /*    yMax_Extent             :: The maximum vertical extent (i.e., the  */
  /*                               `height' of a glyph's bounding box) for */
  /*                               all glyphs in the font.                 */
  /*                                                                       */
  /*    caret_Slope_Rise        :: The rise coefficient of the cursor's    */
  /*                               slope of the cursor (slope=rise/run).   */
  /*                                                                       */
  /*    caret_Slope_Run         :: The run coefficient of the cursor's     */
  /*                               slope.                                  */
  /*                                                                       */
  /*    caret_Offset            :: The cursor's offset for slanted fonts.  */
  /*                                                                       */
  /*    Reserved                :: 8~reserved bytes.                       */
  /*                                                                       */
  /*    metric_Data_Format      :: Always~0.                               */
  /*                                                                       */
  /*    number_Of_VMetrics      :: Number of VMetrics entries in the       */
  /*                               `vmtx' table -- this value can be       */
  /*                               smaller than the total number of glyphs */
  /*                               in the font.                            */
  /*                                                                       */
  /*    long_metrics            :: A pointer into the `vmtx' table.        */
  /*                                                                       */
  /*    short_metrics           :: A pointer into the `vmtx' table.        */
  /*                                                                       */
  /* <Note>                                                                */
  /*    For an OpenType variation font, the values of the following fields */
  /*    can change after a call to @FT_Set_Var_Design_Coordinates (and     */
  /*    friends) if the font contains an `MVAR' table: `Ascender',         */
  /*    `Descender', `Line_Gap', `caret_Slope_Rise', `caret_Slope_Run',    */
  /*    and `caret_Offset'.                                                */
  /*                                                                       */
  typedef struct  TT_VertHeader_
  {
    FT_Fixed   Version;
    FT_Short   Ascender;
    FT_Short   Descender;
    FT_Short   Line_Gap;

    FT_UShort  advance_Height_Max;      /* advance height maximum */

    FT_Short   min_Top_Side_Bearing;    /* minimum top-sb          */
    FT_Short   min_Bottom_Side_Bearing; /* minimum bottom-sb       */
    FT_Short   yMax_Extent;             /* ymax extents            */
    FT_Short   caret_Slope_Rise;
    FT_Short   caret_Slope_Run;
    FT_Short   caret_Offset;

    FT_Short   Reserved[4];

    FT_Short   metric_Data_Format;
    FT_UShort  number_Of_VMetrics;

    /* The following fields are not defined by the OpenType specification */
    /* but they are used to connect the metrics header to the relevant    */
    /* `vmtx' table.                                                      */

    void*      long_metrics;
    void*      short_metrics;

  } TT_VertHeader;


  /*************************************************************************/
  /*                                                                       */
  /* <Struct>                                                              */
  /*    TT_OS2                                                             */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A structure to model a TrueType `OS/2' table.  All fields comply   */
  /*    to the OpenType specification.                                     */
  /*                                                                       */
  /*    Note that we now support old Mac fonts that do not include an      */
  /*    `OS/2' table.  In this case, the `version' field is always set to  */
  /*    0xFFFF.                                                            */
  /*                                                                       */
  /* <Note>                                                                */
  /*    For an OpenType variation font, the values of the following fields */
  /*    can change after a call to @FT_Set_Var_Design_Coordinates (and     */
  /*    friends) if the font contains an `MVAR' table: `sCapHeight',       */
  /*    `sTypoAscender', `sTypoDescender', `sTypoLineGap', `sxHeight',     */
  /*    `usWinAscent', `usWinDescent', `yStrikeoutPosition',               */
  /*    `yStrikeoutSize', `ySubscriptXOffset', `ySubScriptXSize',          */
  /*    `ySubscriptYOffset', `ySubscriptYSize', `ySuperscriptXOffset',     */
  /*    `ySuperscriptXSize', `ySuperscriptYOffset', and                    */
  /*    `ySuperscriptYSize'.                                               */
  /*                                                                       */
  /*    Possible values for bits in the `ulUnicodeRangeX' fields are given */
  /*    by the @TT_UCR_XXX macros.                                         */
  /*                                                                       */

  typedef struct  TT_OS2_
  {
    FT_UShort  version;                /* 0x0001 - more or 0xFFFF */
    FT_Short   xAvgCharWidth;
    FT_UShort  usWeightClass;
    FT_UShort  usWidthClass;
    FT_UShort  fsType;
    FT_Short   ySubscriptXSize;
    FT_Short   ySubscriptYSize;
    FT_Short   ySubscriptXOffset;
    FT_Short   ySubscriptYOffset;
    FT_Short   ySuperscriptXSize;
    FT_Short   ySuperscriptYSize;
    FT_Short   ySuperscriptXOffset;
    FT_Short   ySuperscriptYOffset;
    FT_Short   yStrikeoutSize;
    FT_Short   yStrikeoutPosition;
    FT_Short   sFamilyClass;

    FT_Byte    panose[10];

    FT_ULong   ulUnicodeRange1;        /* Bits 0-31   */
    FT_ULong   ulUnicodeRange2;        /* Bits 32-63  */
    FT_ULong   ulUnicodeRange3;        /* Bits 64-95  */
    FT_ULong   ulUnicodeRange4;        /* Bits 96-127 */

    FT_Char    achVendID[4];

    FT_UShort  fsSelection;
    FT_UShort  usFirstCharIndex;
    FT_UShort  usLastCharIndex;
    FT_Short   sTypoAscender;
    FT_Short   sTypoDescender;
    FT_Short   sTypoLineGap;
    FT_UShort  usWinAscent;
    FT_UShort  usWinDescent;

    /* only version 1 and higher: */

    FT_ULong   ulCodePageRange1;       /* Bits 0-31   */
    FT_ULong   ulCodePageRange2;       /* Bits 32-63  */

    /* only version 2 and higher: */

    FT_Short   sxHeight;
    FT_Short   sCapHeight;
    FT_UShort  usDefaultChar;
    FT_UShort  usBreakChar;
    FT_UShort  usMaxContext;

    /* only version 5 and higher: */

    FT_UShort  usLowerOpticalPointSize;       /* in twips (1/20th points) */
    FT_UShort  usUpperOpticalPointSize;       /* in twips (1/20th points) */

  } TT_OS2;


  /*************************************************************************/
  /*                                                                       */
  /* <Struct>                                                              */
  /*    TT_Postscript                                                      */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A structure to model a TrueType `post' table.  All fields comply   */
  /*    to the OpenType specification.  This structure does not reference  */
  /*    a font's PostScript glyph names; use @FT_Get_Glyph_Name to         */
  /*    retrieve them.                                                     */
  /*                                                                       */
  /* <Note>                                                                */
  /*    For an OpenType variation font, the values of the following fields */
  /*    can change after a call to @FT_Set_Var_Design_Coordinates (and     */
  /*    friends) if the font contains an `MVAR' table: `underlinePosition' */
  /*    and `underlineThickness'.                                          */
  /*                                                                       */
  typedef struct  TT_Postscript_
  {
    FT_Fixed  FormatType;
    FT_Fixed  italicAngle;
    FT_Short  underlinePosition;
    FT_Short  underlineThickness;
    FT_ULong  isFixedPitch;
    FT_ULong  minMemType42;
    FT_ULong  maxMemType42;
    FT_ULong  minMemType1;
    FT_ULong  maxMemType1;

    /* Glyph names follow in the `post' table, but we don't */
    /* load them by default.                                */

  } TT_Postscript;


  /*************************************************************************/
  /*                                                                       */
  /* <Struct>                                                              */
  /*    TT_PCLT                                                            */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A structure to model a TrueType `PCLT' table.  All fields comply   */
  /*    to the OpenType specification.                                     */
  /*                                                                       */
  typedef struct  TT_PCLT_
  {
    FT_Fixed   Version;
    FT_ULong   FontNumber;
    FT_UShort  Pitch;
    FT_UShort  xHeight;
    FT_UShort  Style;
    FT_UShort  TypeFamily;
    FT_UShort  CapHeight;
    FT_UShort  SymbolSet;
    FT_Char    TypeFace[16];
    FT_Char    CharacterComplement[8];
    FT_Char    FileName[6];
    FT_Char    StrokeWeight;
    FT_Char    WidthType;
    FT_Byte    SerifStyle;
    FT_Byte    Reserved;

  } TT_PCLT;


  /*************************************************************************/
  /*                                                                       */
  /* <Struct>                                                              */
  /*    TT_MaxProfile                                                      */
  /*                                                                       */
  /* <Description>                                                         */
  /*    The maximum profile (`maxp') table contains many max values, which */
  /*    can be used to pre-allocate arrays for speeding up glyph loading   */
  /*    and hinting.                                                       */
  /*                                                                       */
  /* <Fields>                                                              */
  /*    version               :: The version number.                       */
  /*                                                                       */
  /*    numGlyphs             :: The number of glyphs in this TrueType     */
  /*                             font.                                     */
  /*                                                                       */
  /*    maxPoints             :: The maximum number of points in a         */
  /*                             non-composite TrueType glyph.  See also   */
  /*                             `maxCompositePoints'.                     */
  /*                                                                       */
  /*    maxContours           :: The maximum number of contours in a       */
  /*                             non-composite TrueType glyph.  See also   */
  /*                             `maxCompositeContours'.                   */
  /*                                                                       */
  /*    maxCompositePoints    :: The maximum number of points in a         */
  /*                             composite TrueType glyph.  See also       */
  /*                             `maxPoints'.                              */
  /*                                                                       */
  /*    maxCompositeContours  :: The maximum number of contours in a       */
  /*                             composite TrueType glyph.  See also       */
  /*                             `maxContours'.                            */
  /*                                                                       */
  /*    maxZones              :: The maximum number of zones used for      */
  /*                             glyph hinting.                            */
  /*                                                                       */
  /*    maxTwilightPoints     :: The maximum number of points in the       */
  /*                             twilight zone used for glyph hinting.     */
  /*                                                                       */
  /*    maxStorage            :: The maximum number of elements in the     */
  /*                             storage area used for glyph hinting.      */
  /*                                                                       */
  /*    maxFunctionDefs       :: The maximum number of function            */
  /*                             definitions in the TrueType bytecode for  */
  /*                             this font.                                */
  /*                                                                       */
  /*    maxInstructionDefs    :: The maximum number of instruction         */
  /*                             definitions in the TrueType bytecode for  */
  /*                             this font.                                */
  /*                                                                       */
  /*    maxStackElements      :: The maximum number of stack elements used */
  /*                             during bytecode interpretation.           */
  /*                                                                       */
  /*    maxSizeOfInstructions :: The maximum number of TrueType opcodes    */
  /*                             used for glyph hinting.                   */
  /*                                                                       */
  /*    maxComponentElements  :: The maximum number of simple (i.e., non-  */
  /*                             composite) glyphs in a composite glyph.   */
  /*                                                                       */
  /*    maxComponentDepth     :: The maximum nesting depth of composite    */
  /*                             glyphs.                                   */
  /*                                                                       */
  /* <Note>                                                                */
  /*    This structure is only used during font loading.                   */
  /*                                                                       */
  typedef struct  TT_MaxProfile_
  {
    FT_Fixed   version;
    FT_UShort  numGlyphs;
    FT_UShort  maxPoints;
    FT_UShort  maxContours;
    FT_UShort  maxCompositePoints;
    FT_UShort  maxCompositeContours;
    FT_UShort  maxZones;
    FT_UShort  maxTwilightPoints;
    FT_UShort  maxStorage;
    FT_UShort  maxFunctionDefs;
    FT_UShort  maxInstructionDefs;
    FT_UShort  maxStackElements;
    FT_UShort  maxSizeOfInstructions;
    FT_UShort  maxComponentElements;
    FT_UShort  maxComponentDepth;

  } TT_MaxProfile;


  /*************************************************************************/
  /*                                                                       */
  /* <Enum>                                                                */
  /*    FT_Sfnt_Tag                                                        */
  /*                                                                       */
  /* <Description>                                                         */
  /*    An enumeration to specify indices of SFNT tables loaded and parsed */
  /*    by FreeType during initialization of an SFNT font.  Used in the    */
  /*    @FT_Get_Sfnt_Table API function.                                   */
  /*                                                                       */
  /* <Values>                                                              */
  /*    FT_SFNT_HEAD :: To access the font's @TT_Header structure.         */
  /*                                                                       */
  /*    FT_SFNT_MAXP :: To access the font's @TT_MaxProfile structure.     */
  /*                                                                       */
  /*    FT_SFNT_OS2  :: To access the font's @TT_OS2 structure.            */
  /*                                                                       */
  /*    FT_SFNT_HHEA :: To access the font's @TT_HoriHeader structure.     */
  /*                                                                       */
  /*    FT_SFNT_VHEA :: To access the font's @TT_VertHeader structure.     */
  /*                                                                       */
  /*    FT_SFNT_POST :: To access the font's @TT_Postscript structure.     */
  /*                                                                       */
  /*    FT_SFNT_PCLT :: To access the font's @TT_PCLT structure.           */
  /*                                                                       */
  typedef enum  FT_Sfnt_Tag_
  {
    FT_SFNT_HEAD,
    FT_SFNT_MAXP,
    FT_SFNT_OS2,
    FT_SFNT_HHEA,
    FT_SFNT_VHEA,
    FT_SFNT_POST,
    FT_SFNT_PCLT,

    FT_SFNT_MAX

  } FT_Sfnt_Tag;

  /* these constants are deprecated; use the corresponding `FT_Sfnt_Tag' */
  /* values instead                                                      */
#define ft_sfnt_head  FT_SFNT_HEAD
#define ft_sfnt_maxp  FT_SFNT_MAXP
#define ft_sfnt_os2   FT_SFNT_OS2
#define ft_sfnt_hhea  FT_SFNT_HHEA
#define ft_sfnt_vhea  FT_SFNT_VHEA
#define ft_sfnt_post  FT_SFNT_POST
#define ft_sfnt_pclt  FT_SFNT_PCLT


  /*************************************************************************/
  /*                                                                       */
  /* <Function>                                                            */
  /*    FT_Get_Sfnt_Table                                                  */
  /*                                                                       */
  /* <Description>                                                         */
  /*    Return a pointer to a given SFNT table stored within a face.       */
  /*                                                                       */
  /* <Input>                                                               */
  /*    face :: A handle to the source.                                    */
  /*                                                                       */
  /*    tag  :: The index of the SFNT table.                               */
  /*                                                                       */
  /* <Return>                                                              */
  /*    A type-less pointer to the table.  This will be NULL in case of    */
  /*    error, or if the corresponding table was not found *OR* loaded     */
  /*    from the file.                                                     */
  /*                                                                       */
  /*    Use a typecast according to `tag' to access the structure          */
  /*    elements.                                                          */
  /*                                                                       */
  /* <Note>                                                                */
  /*    The table is owned by the face object and disappears with it.      */
  /*                                                                       */
  /*    This function is only useful to access SFNT tables that are loaded */
  /*    by the sfnt, truetype, and opentype drivers.  See @FT_Sfnt_Tag for */
  /*    a list.                                                            */
  /*                                                                       */
  /*    Here an example how to access the `vhea' table:                    */
  /*                                                                       */
  /*    {                                                                  */
  /*      TT_VertHeader*  vert_header;                                     */
  /*                                                                       */
  /*                                                                       */
  /*      vert_header =                                                    */
  /*        (TT_VertHeader*)FT_Get_Sfnt_Table( face, FT_SFNT_VHEA );       */
  /*    }                                                                  */
  /*                                                                       */
  FT_EXPORT( void* )
  FT_Get_Sfnt_Table( FT_Face      face,
                     FT_Sfnt_Tag  tag );


  /**************************************************************************
   *
   * @function:
   *   FT_Load_Sfnt_Table
   *
   * @description:
   *   Load any SFNT font table into client memory.
   *
   * @input:
   *   face ::
   *     A handle to the source face.
   *
   *   tag ::
   *     The four-byte tag of the table to load.  Use value~0 if you want
   *     to access the whole font file.  Otherwise, you can use one of the
   *     definitions found in the @FT_TRUETYPE_TAGS_H file, or forge a new
   *     one with @FT_MAKE_TAG.
   *
   *   offset ::
   *     The starting offset in the table (or file if tag~==~0).
   *
   * @output:
   *   buffer ::
   *     The target buffer address.  The client must ensure that the memory
   *     array is big enough to hold the data.
   *
   * @inout:
   *   length ::
   *     If the `length' parameter is NULL, try to load the whole table.
   *     Return an error code if it fails.
   *
   *     Else, if `*length' is~0, exit immediately while returning the
   *     table's (or file) full size in it.
   *
   *     Else the number of bytes to read from the table or file, from the
   *     starting offset.
   *
   * @return:
   *   FreeType error code.  0~means success.
   *
   * @note:
   *   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:
   *
   *     {
   *       FT_ULong  length = 0;
   *
   *
   *       error = FT_Load_Sfnt_Table( face, tag, 0, NULL, &length );
   *       if ( error ) { ... table does not exist ... }
   *
   *       buffer = malloc( length );
   *       if ( buffer == NULL ) { ... not enough memory ... }
   *
   *       error = FT_Load_Sfnt_Table( face, tag, 0, buffer, &length );
   *       if ( error ) { ... could not load table ... }
   *     }
   *
   *   Note that structures like @TT_Header or @TT_OS2 can't be used with
   *   this function; they are limited to @FT_Get_Sfnt_Table.  Reason is that
   *   those structures depend on the processor architecture, with varying
   *   size (e.g. 32bit vs. 64bit) or order (big endian vs. little endian).
   *
   */
  FT_EXPORT( FT_Error )
  FT_Load_Sfnt_Table( FT_Face    face,
                      FT_ULong   tag,
                      FT_Long    offset,
                      FT_Byte*   buffer,
                      FT_ULong*  length );


  /**************************************************************************
   *
   * @function:
   *   FT_Sfnt_Table_Info
   *
   * @description:
   *   Return information on an SFNT table.
   *
   * @input:
   *   face ::
   *     A handle to the source face.
   *
   *   table_index ::
   *     The index of an SFNT table.  The function returns
   *     FT_Err_Table_Missing for an invalid value.
   *
   * @inout:
   *   tag ::
   *     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.
   *
   * @output:
   *   length ::
   *     The length of the SFNT table (or the number of SFNT tables, depending
   *     on `tag').
   *
   * @return:
   *   FreeType error code.  0~means success.
   *
   * @note:
   *   While parsing fonts, FreeType handles SFNT tables with length zero as
   *   missing.
   *
   */
  FT_EXPORT( FT_Error )
  FT_Sfnt_Table_Info( FT_Face    face,
                      FT_UInt    table_index,
                      FT_ULong  *tag,
                      FT_ULong  *length );


  /*************************************************************************/
  /*                                                                       */
  /* <Function>                                                            */
  /*    FT_Get_CMap_Language_ID                                            */
  /*                                                                       */
  /* <Description>                                                         */
  /*    Return cmap language ID as specified in the OpenType standard.     */
  /*    Definitions of language ID values are in file @FT_TRUETYPE_IDS_H.  */
  /*                                                                       */
  /* <Input>                                                               */
  /*    charmap ::                                                         */
  /*      The target charmap.                                              */
  /*                                                                       */
  /* <Return>                                                              */
  /*    The language ID of `charmap'.  If `charmap' doesn't belong to an   */
  /*    SFNT face, just return~0 as the default value.                     */
  /*                                                                       */
  /*    For a format~14 cmap (to access Unicode IVS), the return value is  */
  /*    0xFFFFFFFF.                                                        */
  /*                                                                       */
  FT_EXPORT( FT_ULong )
  FT_Get_CMap_Language_ID( FT_CharMap  charmap );


  /*************************************************************************/
  /*                                                                       */
  /* <Function>                                                            */
  /*    FT_Get_CMap_Format                                                 */
  /*                                                                       */
  /* <Description>                                                         */
  /*    Return the format of an SFNT `cmap' table.                         */
  /*                                                                       */
  /* <Input>                                                               */
  /*    charmap ::                                                         */
  /*      The target charmap.                                              */
  /*                                                                       */
  /* <Return>                                                              */
  /*    The format of `charmap'.  If `charmap' doesn't belong to an SFNT   */
  /*    face, return -1.                                                   */
  /*                                                                       */
  FT_EXPORT( FT_Long )
  FT_Get_CMap_Format( FT_CharMap  charmap );

  /* */


FT_END_HEADER

#endif /* TTTABLES_H_ */


/* END */

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