init repo
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nikolay ivanov
258
ActiveX/OfficeCore/Fonts/FontUtils.h
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258
ActiveX/OfficeCore/Fonts/FontUtils.h
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/*
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* (c) Copyright Ascensio System SIA 2010-2014
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
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* EU, LV-1021.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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#ifndef _FONT_UTILS_H
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#define _FONT_UTILS_H
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#include FT_SFNT_NAMES_H
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#define fabs(X) ( X >= 0 ? X : -X )
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namespace FontConstants
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{
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enum FontStyle
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{
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FontStyleRegular = 0,
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FontStyleBold = 1,
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FontStyleItalic = 2,
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FontStyleBoldItalic = 3,
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FontStyleUnderline = 4,
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FontStyleStrikeout = 8
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};
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}
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#define UNKNOWN_CHARSET 3
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#define MAX_FONT_CACHE_SIZE 16
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#define MAX_FONT_NAME_LEN 50
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#define MAX_FONT_STYLE_LEN 40
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static long GetNextNameValue(HKEY key, LPCTSTR pszSubkey, LPTSTR pszName, LPTSTR pszData)
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{
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static HKEY hkey = NULL;
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static DWORD dwIndex = 0;
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LONG retval;
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if (pszSubkey == NULL && pszName == NULL && pszData == NULL)
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{
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if (hkey)
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RegCloseKey(hkey);
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hkey = NULL;
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return ERROR_SUCCESS;
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}
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if (pszSubkey && pszSubkey[0] != 0)
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{
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retval = RegOpenKeyEx(key, pszSubkey, 0, KEY_READ, &hkey);
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if (retval != ERROR_SUCCESS)
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{
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return retval;
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}
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dwIndex = 0;
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}
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else
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{
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dwIndex++;
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}
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_ASSERTE(pszName != NULL && pszData != NULL);
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*pszName = 0;
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*pszData = 0;
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TCHAR szValueName[MAX_PATH];
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DWORD dwValueNameSize = sizeof(szValueName)-1;
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BYTE szValueData[MAX_PATH];
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DWORD dwValueDataSize = sizeof(szValueData)-1;
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DWORD dwType = 0;
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retval = RegEnumValue(hkey, dwIndex, szValueName, &dwValueNameSize, NULL,
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&dwType, szValueData, &dwValueDataSize);
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if (retval == ERROR_SUCCESS)
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{
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lstrcpy(pszName, (LPTSTR)szValueName);
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lstrcpy(pszData, (LPTSTR)szValueData);
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}
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return retval;
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}
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static FT_Error FT_New_FaceW(FT_Library pLibrary, wchar_t *wsFilePath, FT_Long lIndex, FT_Face *pFace)
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{
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USES_CONVERSION;
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FT_Open_Args oOpenArgs;
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oOpenArgs.flags = FT_OPEN_PATHNAME;
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oOpenArgs.pathname = W2A( wsFilePath );
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FT_Parameter *pParams = (FT_Parameter *)::malloc( sizeof(FT_Parameter) * 4 );
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pParams[0].tag = FT_MAKE_TAG( 'i', 'g', 'p', 'f' );
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pParams[0].data = NULL;
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pParams[1].tag = FT_MAKE_TAG( 'i', 'g', 'p', 's' );
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pParams[1].data = NULL;
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pParams[2].tag = FT_PARAM_TAG_IGNORE_PREFERRED_FAMILY;
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pParams[2].data = NULL;
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pParams[3].tag = FT_PARAM_TAG_IGNORE_PREFERRED_SUBFAMILY;
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pParams[3].data = NULL;
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oOpenArgs.num_params = 4;
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oOpenArgs.params = pParams;
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int nError = FT_Open_Face( pLibrary, &oOpenArgs, lIndex, pFace );
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::free( pParams );
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return nError;
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}
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static int GetDefaultCharset(BOOL bUseDefCharset = TRUE)
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{
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if ( !bUseDefCharset )
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return UNKNOWN_CHARSET;
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LOCALESIGNATURE LocSig;
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GetLocaleInfo( GetSystemDefaultLCID(), LOCALE_FONTSIGNATURE, (LPWSTR)&LocSig, sizeof(LocSig) / sizeof(TCHAR) );
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if ( LocSig.lsCsbDefault[0] & 1 )
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return 0;
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else if ( LocSig.lsCsbDefault[0] & 2 )
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return 238;
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else if ( LocSig.lsCsbDefault[0] & 4 )
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return 204;
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else if ( LocSig.lsCsbDefault[0] & 8 )
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return 161;
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else if ( LocSig.lsCsbDefault[0] & 16 )
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return 162;
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else if ( LocSig.lsCsbDefault[0] & 32 )
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return 177;
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else if ( LocSig.lsCsbDefault[0] & 64 )
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return 178;
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else if ( LocSig.lsCsbDefault[0] & 128 )
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return 186;
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else if ( LocSig.lsCsbDefault[0] & 256 )
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return 163;
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else if ( LocSig.lsCsbDefault[0] & 0x10000 )
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return 222;
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else if ( LocSig.lsCsbDefault[0] & 0x20000 )
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return 128;
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else if ( LocSig.lsCsbDefault[0] & 0x40000 )
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return 134;
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else if ( LocSig.lsCsbDefault[0] & 0x80000 )
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return 129;
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else if ( LocSig.lsCsbDefault[0] & 0x100000 )
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return 136;
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else if ( LocSig.lsCsbDefault[0] & 0x200000 )
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return 130;
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else if ( LocSig.lsCsbDefault[0] & 0x20000000 )
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return 77;
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else if ( LocSig.lsCsbDefault[0] & 0x40000000 )
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return 255;
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else if ( LocSig.lsCsbDefault[0] & 0x80000000 )
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return 2;
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return 0;
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}
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static void GetCodePageByCharset(unsigned char unCharset, unsigned long *pulBit, unsigned int *punLongIndex)
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{
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if ( punLongIndex )
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*punLongIndex = 4;
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if ( unCharset == DEFAULT_CHARSET )
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unCharset = GetDefaultCharset();
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if ( pulBit )
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{
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switch( unCharset )
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{
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case 0x00: *pulBit = 0; break;
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case 0xEE: *pulBit = 1; break;
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case 0xCC: *pulBit = 2; break;
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case 0xA1: *pulBit = 3; break;
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case 0xA2: *pulBit = 4; break;
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case 0xB1: *pulBit = 5; break;
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case 0xB2: *pulBit = 6; break;
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case 0xBA: *pulBit = 7; break;
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case 0xA3: *pulBit = 8; break;
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case 0xDE: *pulBit = 16; break;
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case 0x80: *pulBit = 17; break;
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case 0x86: *pulBit = 18; break;
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case 0x81: *pulBit = 19; break;
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case 0x88: *pulBit = 20; break;
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case 0x82: *pulBit = 21; break;
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case 0x4D: *pulBit = 29; break;
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case 0x02: *pulBit = 31; break;
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case 0xFF: *pulBit = 30; break;
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default: *pulBit = 0; break;
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}
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}
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}
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#endif
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