include/usp10.h

   1 /*
   2  * Copyright (C) 2005 Steven Edwards
   3  * Copyright (C) 2005 Vijay Kiran Kamuju
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  */
  19
  20 #ifndef __USP10_H
  21 #define __USP10_H
  22
  23 #ifdef __cplusplus
  24 extern "C" {
  25 #endif
  26
  27 /** ScriptStringAnalyse */
  28 #define  SSA_PASSWORD         0x00000001
  29 #define  SSA_TAB              0x00000002
  30 #define  SSA_CLIP             0x00000004
  31 #define  SSA_FIT              0x00000008
  32 #define  SSA_DZWG             0x00000010
  33 #define  SSA_FALLBACK         0x00000020
  34 #define  SSA_BREAK            0x00000040
  35 #define  SSA_GLYPHS           0x00000080
  36 #define  SSA_RTL              0x00000100
  37 #define  SSA_GCP              0x00000200
  38 #define  SSA_HOTKEY           0x00000400
  39 #define  SSA_METAFILE         0x00000800
  40 #define  SSA_LINK             0x00001000
  41 #define  SSA_HIDEHOTKEY       0x00002000
  42 #define  SSA_HOTKEYONLY       0x00002400
  43 #define  SSA_FULLMEASURE      0x04000000
  44 #define  SSA_LPKANSIFALLBACK  0x08000000
  45 #define  SSA_PIDX             0x10000000
  46 #define  SSA_LAYOUTRTL        0x20000000
  47 #define  SSA_DONTGLYPH        0x40000000
  48 #define  SSA_NOKASHIDA        0x80000000
  49
  50 /** StringIsComplex */
  51 #define  SIC_COMPLEX     1
  52 #define  SIC_ASCIIDIGIT  2
  53 #define  SIC_NEUTRAL     4
  54
  55 /** ScriptGetCMap */
  56 #define SGCM_RTL  0x00000001
  57
  58 /** ScriptApplyDigitSubstitution */
  59 #define SCRIPT_DIGITSUBSTITUTE_CONTEXT      0
  60 #define SCRIPT_DIGITSUBSTITUTE_NONE         1
  61 #define SCRIPT_DIGITSUBSTITUTE_NATIONAL     2
  62 #define SCRIPT_DIGITSUBSTITUTE_TRADITIONAL  3
  63
  64 #define SCRIPT_UNDEFINED  0
  65
  66 #define USP_E_SCRIPT_NOT_IN_FONT MAKE_HRESULT(SEVERITY_ERROR,FACILITY_ITF,0x200)
  67
  68 typedef enum tag_SCRIPT_JUSTIFY {
  69   SCRIPT_JUSTIFY_NONE           = 0,
  70   SCRIPT_JUSTIFY_ARABIC_BLANK   = 1,
  71   SCRIPT_JUSTIFY_CHARACTER      = 2,
  72   SCRIPT_JUSTIFY_RESERVED1      = 3,
  73   SCRIPT_JUSTIFY_BLANK          = 4,
  74   SCRIPT_JUSTIFY_RESERVED2      = 5,
  75   SCRIPT_JUSTIFY_RESERVED3      = 6,
  76   SCRIPT_JUSTIFY_ARABIC_NORMAL  = 7,
  77   SCRIPT_JUSTIFY_ARABIC_KASHIDA = 8,
  78   SCRIPT_JUSTIFY_ARABIC_ALEF    = 9,
  79   SCRIPT_JUSTIFY_ARABIC_HA      = 10,
  80   SCRIPT_JUSTIFY_ARABIC_RA      = 11,
  81   SCRIPT_JUSTIFY_ARABIC_BA      = 12,
  82   SCRIPT_JUSTIFY_ARABIC_BARA    = 13,
  83   SCRIPT_JUSTIFY_ARABIC_SEEN    = 14,
  84   SCRIPT_JUSTIFY_RESERVED4      = 15,
  85 } SCRIPT_JUSTIFY;
  86
  87 typedef struct tag_SCRIPT_CONTROL {
  88   DWORD uDefaultLanguage        :16;
  89   DWORD fContextDigits          :1;
  90   DWORD fInvertPreBoundDir      :1;
  91   DWORD fInvertPostBoundDir     :1;
  92   DWORD fLinkStringBefore       :1;
  93   DWORD fLinkStringAfter        :1;
  94   DWORD fNeutralOverride        :1;
  95   DWORD fNumericOverride        :1;
  96   DWORD fLegacyBidiClass        :1;
  97   DWORD fReserved               :8;
  98 } SCRIPT_CONTROL;
  99
 100 typedef struct {
 101   DWORD langid                  :16;
 102   DWORD fNumeric                :1;
 103   DWORD fComplex                :1;
 104   DWORD fNeedsWordBreaking      :1;
 105   DWORD fNeedsCaretInfo         :1;
 106   DWORD bCharSet                :8;
 107   DWORD fControl                :1;
 108   DWORD fPrivateUseArea         :1;
 109   DWORD fNeedsCharacterJustify  :1;
 110   DWORD fInvalidGlyph           :1;
 111   DWORD fInvalidLogAttr         :1;
 112   DWORD fCDM                    :1;
 113   DWORD fAmbiguousCharSet       :1;
 114   DWORD fClusterSizeVaries      :1;
 115   DWORD fRejectInvalid          :1;
 116 } SCRIPT_PROPERTIES;
 117
 118 typedef struct tag_SCRIPT_STATE {
 119   WORD uBidiLevel               :5;
 120   WORD fOverrideDirection       :1;
 121   WORD fInhibitSymSwap          :1;
 122   WORD fCharShape               :1;
 123   WORD fDigitSubstitute         :1;
 124   WORD fInhibitLigate           :1;
 125   WORD fDisplayZWG              :1;
 126   WORD fArabicNumContext        :1;
 127   WORD fGcpClusters             :1;
 128   WORD fReserved                :1;
 129   WORD fEngineReserved          :2;
 130 } SCRIPT_STATE;
 131
 132 typedef struct tag_SCRIPT_ANALYSIS {
 133   WORD eScript                  :10;
 134   WORD fRTL                     :1;
 135   WORD fLayoutRTL               :1;
 136   WORD fLinkBefore              :1;
 137   WORD fLinkAfter               :1;
 138   WORD fLogicalOrder            :1;
 139   WORD fNoGlyphIndex            :1;
 140   SCRIPT_STATE  s;
 141 } SCRIPT_ANALYSIS;
 142
 143 typedef struct tag_SCRIPT_ITEM {
 144   int iCharPos;
 145   SCRIPT_ANALYSIS a;
 146 } SCRIPT_ITEM;
 147
 148 typedef struct tag_SCRIPT_DIGITSUBSTITUTE {
 149   DWORD NationalDigitLanguage           :16;
 150   DWORD TraditionalDigitLanguage        :16;
 151   DWORD DigitSubstitute                 :8;
 152   DWORD dwReserved;
 153 } SCRIPT_DIGITSUBSTITUTE;
 154
 155 typedef struct tag_SCRIPT_FONTPROPERTIES {
 156   int   cBytes;
 157   WORD wgBlank;
 158   WORD wgDefault;
 159   WORD wgInvalid;
 160   WORD wgKashida;
 161   int iKashidaWidth;
 162 } SCRIPT_FONTPROPERTIES;
 163
 164 typedef struct tag_SCRIPT_TABDEF {
 165   int cTabStops;
 166   int iScale;
 167   int *pTabStops;
 168   int iTabOrigin;
 169 } SCRIPT_TABDEF;
 170
 171 typedef struct tag_SCRIPT_VISATTR {
 172   WORD uJustification   :4;
 173   WORD fClusterStart    :1;
 174   WORD fDiacritic       :1;
 175   WORD fZeroWidth       :1;
 176   WORD fReserved        :1;
 177   WORD fShapeReserved   :8;
 178 } SCRIPT_VISATTR;
 179
 180 typedef struct tag_SCRIPT_LOGATTR {
 181   BYTE    fSoftBreak      :1;
 182   BYTE    fWhiteSpace     :1;
 183   BYTE    fCharStop       :1;
 184   BYTE    fWordStop       :1;
 185   BYTE    fInvalid        :1;
 186   BYTE    fReserved       :3;
 187 } SCRIPT_LOGATTR;
 188
 189 typedef void *SCRIPT_CACHE;
 190 typedef void *SCRIPT_STRING_ANALYSIS;
 191
 192 #ifndef LSDEFS_DEFINED
 193 typedef struct tagGOFFSET {
 194   LONG  du;
 195   LONG  dv;
 196 } GOFFSET;
 197 #endif
 198
 199 /* Function Declarations */
 200
 201 HRESULT WINAPI ScriptApplyDigitSubstitution(const SCRIPT_DIGITSUBSTITUTE* psds,
 202                                             SCRIPT_CONTROL* psc, SCRIPT_STATE* pss);
 203 HRESULT WINAPI ScriptApplyLogicalWidth(const int *piDx, int cChars, int cGlyphs, const WORD *pwLogClust,
 204                                        const SCRIPT_VISATTR *psva, const int *piAdvance,
 205                                        const SCRIPT_ANALYSIS *psa, ABC *pABC, int *piJustify);
 206 HRESULT WINAPI ScriptRecordDigitSubstitution(LCID Locale, SCRIPT_DIGITSUBSTITUTE *psds);
 207 HRESULT WINAPI ScriptItemize(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
 208                              const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
 209                              SCRIPT_ITEM *pItems, int *pcItems);
 210 HRESULT WINAPI ScriptGetCMap(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcInChars, int cChars,
 211                              DWORD dwFlags, WORD *pwOutGlyphs);
 212 HRESULT WINAPI ScriptGetFontProperties(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_FONTPROPERTIES *sfp);
 213 HRESULT WINAPI ScriptGetGlyphABCWidth(HDC hdc, SCRIPT_CACHE *psc, WORD wGlyph, ABC *pABC);
 214 HRESULT WINAPI ScriptGetLogicalWidths(const SCRIPT_ANALYSIS *psa, int cChars, int cGlyphs,
 215                                       const int *piGlyphWidth, const WORD *pwLogClust,
 216                                       const SCRIPT_VISATTR *psva, int *piDx);
 217 HRESULT WINAPI ScriptGetProperties(const SCRIPT_PROPERTIES ***ppSp, int *piNumScripts);
 218 HRESULT WINAPI ScriptStringAnalyse(HDC hdc,
 219                                    const void *pString,
 220                                    int cString,
 221                                    int cGlyphs,
 222                                    int iCharset,
 223                                    DWORD dwFlags,
 224                                    int iReqWidth,
 225                                    SCRIPT_CONTROL *psControl,
 226                                    SCRIPT_STATE *psState,
 227                                    const int *piDx,
 228                                    SCRIPT_TABDEF *pTabdef,
 229                                    const BYTE *pbInClass,
 230                                    SCRIPT_STRING_ANALYSIS *pssa);
 231 HRESULT WINAPI ScriptStringValidate(SCRIPT_STRING_ANALYSIS ssa);
 232 HRESULT WINAPI ScriptStringFree(SCRIPT_STRING_ANALYSIS *pssa);
 233 HRESULT WINAPI ScriptFreeCache(SCRIPT_CACHE *psc);
 234 HRESULT WINAPI ScriptIsComplex(const WCHAR* pwcInChars, int cInChars, DWORD dwFlags);
 235 HRESULT WINAPI ScriptJustify(const SCRIPT_VISATTR *psva, const int *piAdvance, int cGlyphs,
 236                              int iDx, int iMinKashida, int *piJustify);
 237 HRESULT WINAPI ScriptLayout(int cRuns, const BYTE *pbLevel, int *piVisualToLogical, int *piLogicalToVisual);
 238 HRESULT WINAPI ScriptShape(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcChars, int cChars, int cMaxGlyphs,
 239                            SCRIPT_ANALYSIS *psa, WORD *pwOutGlyphs, WORD *pwLogClust, SCRIPT_VISATTR *psva, int *pcGlyphs);
 240 HRESULT WINAPI ScriptPlace(HDC hdc, SCRIPT_CACHE *psc, const WORD *pwGlyphs, int cGlyphs, const SCRIPT_VISATTR *psva,
 241                            SCRIPT_ANALYSIS *psa, int *piAdvance, GOFFSET *pGoffset, ABC *pABC );
 242 HRESULT WINAPI ScriptBreak(const WCHAR *pwcChars, int cChars, const SCRIPT_ANALYSIS *psa, SCRIPT_LOGATTR *psla);
 243 HRESULT WINAPI ScriptCacheGetHeight(HDC hdc, SCRIPT_CACHE *psc, long *tmHeight);
 244 HRESULT WINAPI ScriptCPtoX(int iCP, BOOL fTrailing, int cChars, int cGlyphs, const WORD *pwLogClust, const SCRIPT_VISATTR *psva,
 245                            const int *piAdvance, const SCRIPT_ANALYSIS *psa, int *piX);
 246 HRESULT WINAPI ScriptXtoCP(int iX, int cChars, int cGlyphs, const WORD *pwLogClust, const SCRIPT_VISATTR *psva,
 247                            const int *piAdvance, const SCRIPT_ANALYSIS *psa, int *piCP, int *piTrailing);
 248 HRESULT WINAPI ScriptStringCPtoX(SCRIPT_STRING_ANALYSIS ssa, int icp, BOOL fTrailing, int *pX);
 249 HRESULT WINAPI ScriptStringXtoCP(SCRIPT_STRING_ANALYSIS ssa, int iX, int *piCh , int *piTrailing);
 250 HRESULT WINAPI ScriptStringGetLogicalWidths(SCRIPT_STRING_ANALYSIS ssa, int *piDx);
 251 HRESULT WINAPI ScriptStringGetOrder(SCRIPT_STRING_ANALYSIS ssa, UINT *puOrder);
 252 HRESULT WINAPI ScriptStringOut(SCRIPT_STRING_ANALYSIS ssa, int iX, int iY, UINT uOptions, const RECT *prc,
 253                                int iMinSel, int iMaxSel, BOOL fDisabled);
 254 HRESULT WINAPI ScriptTextOut(const HDC hdc, SCRIPT_CACHE *psc, int x, int y, UINT fuOptions, const RECT *lprc,
 255                              const SCRIPT_ANALYSIS *psa, const WCHAR *pwcReserved, int iReserved, const WORD *pwGlyphs,
 256                              int cGlyphs, const int *piAdvance, const int *piJustify, const GOFFSET *pGoffset);
 257 const int* WINAPI ScriptString_pcOutChars(SCRIPT_STRING_ANALYSIS ssa);
 258 const SCRIPT_LOGATTR* WINAPI ScriptString_pLogAttr(SCRIPT_STRING_ANALYSIS ssa);
 259 const SIZE* WINAPI ScriptString_pSize(SCRIPT_STRING_ANALYSIS ssa);
 260
 261 #ifdef __cplusplus
 262 } /* extern "C" */
 263 #endif
 264
 265 #endif /* __USP10_H */