dlls/usp10/usp10.c

   1 /*
   2  * Implementation of Uniscribe Script Processor (usp10.dll)
   3  *
   4  * Copyright 2005 Steven Edwards for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  * Notes:
  21  * Uniscribe allows for processing of complex scripts such as joining
  22  * and filtering characters and bi-directional text with custom line breaks.
  23  */
  24
  25 #include <stdarg.h>
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "wingdi.h"
  30 #include "winuser.h"
  31 #include "usp10.h"
  32
  33 #include "wine/debug.h"
  34
  35 /**
  36  * some documentation here:
  37  *   http://www.microsoft.com/typography/developers/uniscribe/uniscribe.htm
  38  */
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(uniscribe);
  41
  42 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
  43 {
  44     switch(fdwReason) {
  45         case DLL_PROCESS_ATTACH:
  46             DisableThreadLibraryCalls(hInstDLL);
  47             break;
  48         case DLL_PROCESS_DETACH:
  49             break;
  50     }
  51     return TRUE;
  52 }
  53
  54 /***********************************************************************
  55  *      ScriptGetProperties (USP10.@)
  56  *
  57  */
  58 HRESULT WINAPI ScriptGetProperties(const SCRIPT_PROPERTIES ***ppSp, int *piNumScripts)
  59 {
  60     FIXME("%p,%p\n",ppSp,piNumScripts);
  61     return E_NOTIMPL;
  62 }
  63
  64 /***********************************************************************
  65  *      ScriptGetFontProperties (USP10.@)
  66  *
  67  */
  68 HRESULT WINAPI ScriptGetFontProperties(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_FONTPROPERTIES *sfp)
  69 {
  70     FIXME("%p,%p,%p\n", hdc, psc, sfp);
  71     /* return something sensible? */
  72     if (NULL != sfp) {
  73         sfp->cBytes        = sizeof(SCRIPT_FONTPROPERTIES);
  74         sfp->wgBlank       = 0;
  75         sfp->wgDefault     = 0;
  76         sfp->wgInvalid     = 0;
  77         sfp->wgKashida     = 1;
  78         sfp->iKashidaWidth = 0;
  79     }
  80     return 0;
  81 }
  82
  83 /***********************************************************************
  84  *      ScriptRecordDigitSubstitution (USP10.@)
  85  *
  86  */
  87 HRESULT WINAPI ScriptRecordDigitSubstitution(LCID Locale,SCRIPT_DIGITSUBSTITUTE *psds)
  88 {
  89     FIXME("%ld,%p\n",Locale,psds);
  90     return E_NOTIMPL;
  91 }
  92
  93 /***********************************************************************
  94  *      ScriptApplyDigitSubstitution (USP10.@)
  95  *
  96  */
  97 HRESULT WINAPI ScriptApplyDigitSubstitution(const SCRIPT_DIGITSUBSTITUTE* psds,
  98                                             SCRIPT_CONTROL* psc, SCRIPT_STATE* pss)
  99 {
 100     FIXME("%p,%p,%p\n",psds,psc,pss);
 101     return E_NOTIMPL;
 102 }
 103
 104 /***********************************************************************
 105  *      ScriptItemize (USP10.@)
 106  *
 107  */
 108 HRESULT WINAPI ScriptItemize(const WCHAR *pwcInChars, int cInChars, int cMaxItems,
 109                              const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState,
 110                              SCRIPT_ITEM *pItems, int *pcItems)
 111 {
 112     FIXME("%s,%d,%d,%p,%p,%p,%p\n", debugstr_w(pwcInChars), cInChars, cMaxItems,
 113           psControl, psState, pItems, pcItems);
 114     return E_INVALIDARG;
 115 }
 116
 117 /***********************************************************************
 118  *      ScriptStringAnalyse (USP10.@)
 119  *
 120  */
 121 HRESULT WINAPI ScriptStringAnalyse(HDC hdc,
 122                                    const void *pString,
 123                                    int cString,
 124                                    int cGlyphs,
 125                                    int iCharset,
 126                                    DWORD dwFlags,
 127                                    int iReqWidth,
 128                                    SCRIPT_CONTROL *psControl,
 129                                    SCRIPT_STATE *psState,
 130                                    const int *piDx,
 131                                    SCRIPT_TABDEF *pTabdef,
 132                                    const BYTE *pbInClass,
 133                                    SCRIPT_STRING_ANALYSIS *pssa)
 134 {
 135   FIXME("(%p,%p,%d,%d,%d,0x%lx,%d,%p,%p,%p,%p,%p,%p): stub\n",
 136         hdc, pString, cString, cGlyphs, iCharset, dwFlags,
 137         iReqWidth, psControl, psState, piDx, pTabdef, pbInClass, pssa);
 138   if (1 > cString || NULL == pString) {
 139     return E_INVALIDARG;
 140   }
 141   if ((dwFlags & SSA_GLYPHS) && NULL == hdc) {
 142     return E_INVALIDARG;
 143   }
 144
 145   return E_NOTIMPL;
 146 }
 147
 148 /***********************************************************************
 149  *      ScriptStringFree (USP10.@)
 150  *
 151  */
 152 HRESULT WINAPI ScriptStringFree(SCRIPT_STRING_ANALYSIS *pssa) {
 153   FIXME("(%p): stub\n",pssa);
 154   return S_OK;
 155 }
 156
 157 /***********************************************************************
 158  *      ScriptIsComplex (USP10.@)
 159  *
 160  */
 161 HRESULT WINAPI ScriptIsComplex(const WCHAR* pwcInChars, int cInChars, DWORD dwFlags) {
 162   FIXME("(%s,%d,0x%lx): stub\n",  debugstr_w(pwcInChars), cInChars, dwFlags);
 163    return E_NOTIMPL;
 164 }