/* AbiWord
* Copyright (C) 2004 Tomas Frydrych <tomasfrydrych@yahoo.co.uk>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef GR_WIN32_UNISCRIBE_H
#define GR_WIN32_UNISCRIBE_H
#include "ut_types.h"
#if 0
#include <usp10.h>
#else
#include <windows.h>
/* opaque types */
typedef void* SCRIPT_STRING_ANALYSIS;
typedef void* SCRIPT_CACHE;
/* various constants */
#define SGCM_RTL 0x00000001
#define SSA_PASSWORD 0x00000001
#define SSA_TAB 0x00000002
#define SSA_CLIP 0x00000004
#define SSA_FIT 0x00000008
#define SSA_DZWG 0x00000010
#define SSA_FALLBACK 0x00000020
#define SSA_BREAK 0x00000040
#define SSA_GLYPHS 0x00000080
#define SSA_RTL 0x00000100
#define SSA_GCP 0x00000200
#define SSA_HOTKEY 0x00000400
#define SSA_METAFILE 0x00000800
#define SSA_LINK 0x00001000
#define SSA_HIDEHOTKEY 0x00002000
#define SSA_HOTKEYONLY 0x00002400
#define SSA_FULLMEASURE 0x04000000
#define SSA_LPKANSIFALLBACK 0x08000000
#define SSA_PIDX 0x10000000
#define SSA_LAYOUTRTL 0x20000000
#define SSA_DONTGLYPH 0x40000000
#define SSA_NOKASHIDA 0x80000000
#define SIC_COMPLEX 1
#define SIC_ASCIIDIGIT 2
#define SIC_NEUTRAL 4
#define SCRIPT_DIGITSUBSTITUTE_CONTEXT 0
#define SCRIPT_DIGITSUBSTITUTE_NONE 1
#define SCRIPT_DIGITSUBSTITUTE_NATIONAL 2
#define SCRIPT_DIGITSUBSTITUTE_TRADITIONAL 3
/* enum definitions */
typedef enum _SCRIPT_JUSTIFY
{
SCRIPT_JUSTIFY_NONE = 0,
SCRIPT_JUSTIFY_ARABIC_BLANK = 1,
SCRIPT_JUSTIFY_CHARACTER = 2,
SCRIPT_JUSTIFY_RESERVED1 = 3,
SCRIPT_JUSTIFY_BLANK = 4,
SCRIPT_JUSTIFY_RESERVED2 = 5,
SCRIPT_JUSTIFY_RESERVED3 = 6,
SCRIPT_JUSTIFY_ARABIC_NORMAL = 7,
SCRIPT_JUSTIFY_ARABIC_KASHIDA = 8,
SCRIPT_JUSTIFY_ARABIC_ALEF = 9,
SCRIPT_JUSTIFY_ARABIC_HA = 10,
SCRIPT_JUSTIFY_ARABIC_RA = 11,
SCRIPT_JUSTIFY_ARABIC_BA = 12,
SCRIPT_JUSTIFY_ARABIC_BARA = 13,
SCRIPT_JUSTIFY_ARABIC_SEEN = 14,
SCRIPT_JUSTIFY_RESERVED4 = 15
} SCRIPT_JUSTIFY;
/* struct definitions */
typedef struct _SCRIPT_STATE
{
WORD uBidiLevel :5;
WORD fOverrideDirection :1;
WORD fInhibitSymSwap :1;
WORD fCharShape :1;
WORD fDigitSubstitute :1;
WORD fInhibitLigate :1;
WORD fDisplayZWG :1;
WORD fArabicNumContext :1;
WORD fGcpClusters :1;
WORD fReserved :1;
WORD fEngineReserved :2;
} SCRIPT_STATE;
typedef struct _SCRIPT_CONTROL
{
DWORD uDefaultLanguage :16;
DWORD fContextDigits :1;
DWORD fInvertPreBoundDir :1;
DWORD fInvertPostBoundDir :1;
DWORD fLinkStringBefore :1;
DWORD fLinkStringAfter :1;
DWORD fNeutralOverride :1;
DWORD fNumericOverride :1;
DWORD fLegacyBidiClass :1;
DWORD fReserved :8;
} SCRIPT_CONTROL;
typedef struct _SCRIPT_ANALYSIS
{
WORD eScript :10;
WORD fRTL :1;
WORD fLayoutRTL :1;
WORD fLinkBefore :1;
WORD fLinkAfter :1;
WORD fLogicalOrder :1;
WORD fNoGlyphIndex :1;
SCRIPT_STATE s;
} SCRIPT_ANALYSIS;
typedef struct _SCRIPT_ITEM
{
int iCharPos;
SCRIPT_ANALYSIS a;
} SCRIPT_ITEM;
typedef struct _SCRIPT_VISATTR
{
WORD uJustification :4;
WORD fClusterStart :1;
WORD fDiacritic :1;
WORD fZeroWidth :1;
WORD fReserved :1;
WORD fShapeReserved :8;
} SCRIPT_VISATTR;
typedef struct _GOFFSET
{
LONG du;
LONG dv;
} GOFFSET;
typedef struct _SCRIPT_LOGATTR
{
BYTE fSoftBreak :1;
BYTE fWhiteSpace :1;
BYTE fCharStop :1;
BYTE fWordStop :1;
BYTE fInvalid :1;
BYTE fReserved :3;
} SCRIPT_LOGATTR;
typedef struct _SCRIPT_PROPERTIES
{
DWORD langid :16;
DWORD fNumeric :1;
DWORD fComplex :1;
DWORD fNeedsWordBreaking :1;
DWORD fNeedsCaretInfo :1;
DWORD bCharSet :8;
DWORD fControl :1;
DWORD fPrivateUseArea :1;
DWORD fNeedsCharacterJustify :1;
DWORD fInvalidGlyph :1;
DWORD fInvalidLogAttr :1;
DWORD fCDM :1;
DWORD fAmbiguousCharSet :1;
DWORD fClusterSizeVaries :1;
DWORD fRejectInvalid :1;
} SCRIPT_PROPERTIES;
typedef struct _SCRIPT_FONTPROPERTIES
{
int cBytes;
WORD wgBlank;
WORD wgDefault;
WORD wgInvalid;
WORD wgKashida;
int iKashidaWidth;
} SCRIPT_FONTPROPERTIES;
typedef struct _SCRIPT_TABDEF
{
int cTabStops;
int iScale;
int *pTabStops;
int iTabOrigin;
} SCRIPT_TABDEF;
typedef struct _SCRIPT_DIGITSUBSTITUTE
{
DWORD NationalDigitLanguage :16;
DWORD TraditionalDigitLanguage :16;
DWORD DigitSubstitute :8;
DWORD dwReserved;
} SCRIPT_DIGITSUBSTITUTE;
#endif
UT_BEGIN_EXTERN_C
/* functions -- we are loading these dynamically, so we define them as
pointers, and prefix t for type */
typedef HRESULT (WINAPI * tScriptApplyDigitSubstitution) (const SCRIPT_DIGITSUBSTITUTE* psds,
SCRIPT_CONTROL* psc,
SCRIPT_STATE* pss);
typedef HRESULT (WINAPI * tScriptApplyLogicalWidth) (const int *piDx,
int cChars,
int cGlyphs,
const WORD *pwLogClust,
const SCRIPT_VISATTR *psva,
const int *piAdvance,
const SCRIPT_ANALYSIS *psa,
ABC *pABC,
int *piJustify);
typedef HRESULT (WINAPI * tScriptBreak) (const WCHAR *pwcChars,
int cChars,
const SCRIPT_ANALYSIS *psa,
SCRIPT_LOGATTR *psla);
typedef HRESULT (WINAPI * tScriptCacheGetHeight) (HDC hdc,
SCRIPT_CACHE *psc,
long *tmHeight);
typedef HRESULT (WINAPI * tScriptCPtoX) (int iCP,
BOOL fTrailing,
int cChars,
int cGlyphs,
const WORD *pwLogClust,
const SCRIPT_VISATTR *psva,
const int *piAdvance,
const SCRIPT_ANALYSIS *psa,
int *piX);
typedef HRESULT (WINAPI * tScriptFreeCache) (SCRIPT_CACHE *psc);
typedef HRESULT (WINAPI * tScriptGetCMap) (HDC hdc,
SCRIPT_CACHE *psc,
const WCHAR *pwcInChars,
int cChars,
DWORD dwFlags,
WORD *pwOutGlyphs);
typedef HRESULT (WINAPI * tScriptGetFontProperties) (HDC hdc,
SCRIPT_CACHE *psc,
SCRIPT_FONTPROPERTIES *sfp);
typedef HRESULT (WINAPI * tScriptGetGlyphABCWidth) (HDC hdc,
SCRIPT_CACHE *psc,
WORD wGlyph,
ABC *pABC);
typedef HRESULT (WINAPI * tScriptGetLogicalWidths) (const SCRIPT_ANALYSIS *psa,
int cChars,
int cGlyphs,
const int *piGlyphWidth,
const WORD *pwLogClust,
const SCRIPT_VISATTR *psva,
int *piDx);
typedef HRESULT (WINAPI * tScriptGetProperties) (const SCRIPT_PROPERTIES ***ppSp,
int *piNumScripts);
typedef HRESULT (WINAPI * tScriptIsComplex) (const WCHAR *pwcInChars,
int cInChars,
DWORD dwFlags);
typedef HRESULT (WINAPI * tScriptItemize) (const WCHAR *pwcInChars,
int cInChars,
int cMaxItems,
const SCRIPT_CONTROL *psControl,
const SCRIPT_STATE *psState,
SCRIPT_ITEM *pItems,
int *pcItems);
typedef HRESULT (WINAPI * tScriptJustify) (const SCRIPT_VISATTR *psva,
const int *piAdvance,
int cGlyphs,
int iDx,
int iMinKashida,
int *piJustify);
typedef HRESULT (WINAPI * tScriptLayout) (int cRuns,
const BYTE *pbLevel,
int *piVisualToLogical,
int *piLogicalToVisual);
typedef HRESULT (WINAPI * tScriptPlace) (HDC hdc,
SCRIPT_CACHE *psc,
const WORD *pwGlyphs,
int cGlyphs,
const SCRIPT_VISATTR *psva,
SCRIPT_ANALYSIS *psa,
int *piAdvance,
GOFFSET *pGoffset,
ABC *pABC);
typedef HRESULT (WINAPI * tScriptRecordDigitSubstitution) (LCID Locale,
SCRIPT_DIGITSUBSTITUTE *psds);
typedef HRESULT (WINAPI * tScriptShape) (HDC hdc,
SCRIPT_CACHE *psc,
const WCHAR *pwcChars,
int cChars,
int cMaxGlyphs,
SCRIPT_ANALYSIS *psa,
WORD *pwOutGlyphs,
WORD *pwLogClust,
SCRIPT_VISATTR *psva,
int *pcGlyphs);
typedef HRESULT (WINAPI * tScriptStringAnalyse) (HDC hdc,
const void *pString,
int cString,
int cGlyphs,
int iCharset,
DWORD dwFlags,
int iReqWidth,
SCRIPT_CONTROL *psControl,
SCRIPT_STATE *psState,
const int *piDx,
SCRIPT_TABDEF *pTabdef,
const BYTE *pbInClass,
SCRIPT_STRING_ANALYSIS *pssa);
typedef HRESULT (WINAPI *tScriptStringCPtoX) (SCRIPT_STRING_ANALYSIS ssa,
int icp,
BOOL fTrailing,
int *pX);
typedef HRESULT (WINAPI * tScriptStringFree) (SCRIPT_STRING_ANALYSIS *pssa);
typedef HRESULT (WINAPI * tScriptStringGetLogicalWidths) (SCRIPT_STRING_ANALYSIS ssa, int *piDx);
typedef HRESULT (WINAPI * tScriptStringGetOrder) (SCRIPT_STRING_ANALYSIS ssa, UINT *puOrder);
typedef HRESULT (WINAPI * tScriptStringOut) (SCRIPT_STRING_ANALYSIS ssa,
int iX,
int iY,
UINT uOptions,
const RECT *prc,
int iMinSel,
int iMaxSel,
BOOL fDisabled);
typedef const int* (WINAPI * tScriptString_pcOutChars) (SCRIPT_STRING_ANALYSIS ssa);
typedef const SCRIPT_LOGATTR* (WINAPI * tScriptString_pLogAttr) (SCRIPT_STRING_ANALYSIS ssa);
typedef const SIZE* (WINAPI * tScriptString_pSize) (SCRIPT_STRING_ANALYSIS ssa);
typedef HRESULT (WINAPI * tScriptStringValidate) (SCRIPT_STRING_ANALYSIS ssa);
typedef HRESULT (WINAPI * tScriptStringXtoCP) (SCRIPT_STRING_ANALYSIS ssa,
int iX,
int *piCh,
int *piTrailing);
typedef HRESULT (WINAPI * tScriptTextOut) (const HDC hdc,
SCRIPT_CACHE *psc,
int x,
int y,
UINT fuOptions,
const RECT *lprc,
const SCRIPT_ANALYSIS *psa,
const WCHAR *pwcReserved,
int iReserved,
const WORD *pwGlyphs,
int cGlyphs,
const int *piAdvance,
const int *piJustify,
const GOFFSET *pGoffset);
typedef HRESULT (WINAPI * tScriptXtoCP) (int iX,
int cChars,
int cGlyphs,
const WORD *pwLogClust,
const SCRIPT_VISATTR *psva,
const int *piAdvance,
const SCRIPT_ANALYSIS *psa,
int *piCP,
int *piTrailing);
UT_END_EXTERN_C
#endif