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remove unused code
This commit is contained in:
ftang%netscape.com
parent
f3aa237f55
commit
029b1a57c2
@ -53,7 +53,6 @@ DEFFILE=$(DLLNAME).def
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#//
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#//------------------------------------------------------------------------
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OBJS= \
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.\$(OBJDIR)\unifont.obj \
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.\$(OBJDIR)\unitbl.obj \
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$(NULL)
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@ -1,351 +0,0 @@
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "xp.h"
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#include "prtypes.h"
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#include "prlog.h"
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#include "csid.h"
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/* define CHARSET For Win16 */
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#ifndef _WIN32
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#ifndef GB2312_CHARSET
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#define GB2312_CHARSET 134
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#endif
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#ifndef RUSSIAN_CHARSET
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#define RUSSIAN_CHARSET 204
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#endif
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#ifndef EASTEUROPE_CHARSET
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#define EASTEUROPE_CHARSET 238
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#endif
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#ifndef GREEK_CHARSET
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#define GREEK_CHARSET 161
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#endif
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#ifndef TURKISH_CHARSET
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#define TURKISH_CHARSET 162
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#endif
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#endif /* !_WIN32 */
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#if defined(XP_OS2)
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#ifndef CALLBACK
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#defined CALLBACK
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#endif
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#endif
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PR_PUBLIC_API(int) UNICODE_VERIFYCSIDLIST(int inNumOfItem, int16 *csidlist);
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PR_PUBLIC_API(int) UNICODE_MENUFONTID();
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PR_PUBLIC_API(int16) UNICODE_MENUFONTCSID();
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/* Private */
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static BOOL iswin95();
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static UINT unicode_CsidToCodePage(int16 csid);
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static BYTE unicode_CsidToCharset(int16 csid);
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static int16 unicode_CharsetToCsid(BYTE charset);
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static int CALLBACK DetectCharset(LOGFONT FAR* lpelf, TEXTMETRIC FAR*lpntm, int FontType, LPARAM param);
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static BOOL unicode_CheckFontOfCsid(HDC hdc, int16 csid);
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static BOOL unicode_CheckNJWINForCsid(HDC hdc, int16 csid);
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static BOOL unicode_CheckNJWINForCsid(HDC hdc, int16 csid);
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static int CALLBACK DetectTwinBridge(LOGFONT FAR* lpelf, TEXTMETRIC FAR*lpntm, int FontType, LPARAM param);
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static int CALLBACK DetectUnionway(LOGFONT FAR* lpelf, TEXTMETRIC FAR*lpntm, int FontType, LPARAM param);
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static BOOL unicode_CheckUnionwayForCsid(HDC hdc,int16 csid);
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static BOOL unicode_IsCsidAvailable(HDC hdc, int16 csid);
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#ifdef _WIN32
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BOOL unicode_UnicodeFontOfCodePage(HDC hdc, UINT cp);
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#endif
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typedef struct
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{
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int16 csid;
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UINT cp;
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BYTE charset;
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} csidcpmap;
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static csidcpmap csidcpmaptbl[] = {
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{CS_LATIN1, 1252, ANSI_CHARSET},
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{CS_SJIS, 932, SHIFTJIS_CHARSET},
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{CS_GB_8BIT, 936, GB2312_CHARSET},
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{CS_BIG5, 950, CHINESEBIG5_CHARSET},
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{CS_KSC_8BIT, 949, HANGEUL_CHARSET},
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{CS_CP_1251, 1251, RUSSIAN_CHARSET},
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{CS_CP_1250, 1250, EASTEUROPE_CHARSET},
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{CS_CP_1253, 1253, GREEK_CHARSET},
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{CS_8859_9, 1254, TURKISH_CHARSET},
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{0, 0, 0}
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};
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/* This function do a csid to codepage conversion */
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static UINT unicode_CsidToCodePage(int16 csid)
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{
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csidcpmap *p;
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for(p = csidcpmaptbl; p->csid != 0 ; p++)
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if(csid == p->csid)
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return p->cp;
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return 0;
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}
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/* This function do a csid to codepage conversion */
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static BYTE unicode_CsidToCharset(int16 csid)
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{
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csidcpmap *p;
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for(p = csidcpmaptbl; p->csid != 0 ; p++)
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if(csid == p->csid)
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return p->charset;
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return 0;
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}
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/* This function do a csid to codepage conversion */
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static int16 unicode_CharsetToCsid(BYTE charset)
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{
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csidcpmap *p;
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for(p = csidcpmaptbl; p->csid != 0 ; p++)
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if(charset == p->charset)
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return p->csid;
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return CS_DEFAULT;
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}
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/*========================================================================================
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// For Standard Localized Windows
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//========================================================================================
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*/
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typedef struct {
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BOOL found;
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int16 testparam;
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} EnumFontTest;
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static int CALLBACK DetectCharset(LOGFONT FAR* lpelf, TEXTMETRIC FAR*lpntm, int FontType, LPARAM param)
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{
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EnumFontTest *pTest = (EnumFontTest *)param;
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if((pTest->testparam & 0x00FF) == lpelf->lfCharSet)
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{
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pTest->found = TRUE;
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return 0; /* Done */
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}
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else
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return 1; /* Continue */
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}
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static BOOL unicode_CheckFontOfCsid(HDC hdc, int16 csid)
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{
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EnumFontTest test;
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test.found = FALSE;
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test.testparam = unicode_CsidToCharset(csid);
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EnumFontFamilies(hdc, NULL,(FONTENUMPROC)DetectCharset, (LPARAM)&test);
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return test.found;
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}
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#ifdef _WIN32
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/*========================================================================================
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// For UnicodeFont
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//========================================================================================
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*/
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static BOOL unicode_UnicodeFontOfCodePage(HDC hdc, UINT cp)
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{
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/* How can we detect Unicode font that only use those API support in
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// Both Win95 and WinNT ?
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*/
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return FALSE;
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}
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#endif
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/*========================================================================================
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// For NJWIN
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//========================================================================================
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*/
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static BOOL unicode_CheckNJWINForCsid(HDC hdc, int16 csid)
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{
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/* For NJWIN
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// We should first check wheather njwin.ini is in the system directory
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// It only support System Font
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*/
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return FALSE;
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}
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/*========================================================================================
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// For TwinBridge
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//========================================================================================
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*/
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static int CALLBACK DetectTwinBridge(LOGFONT FAR* lpelf, TEXTMETRIC FAR*lpntm, int FontType, LPARAM param)
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{
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EnumFontTest *pTest = (EnumFontTest *)param;
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pTest->found = TRUE;
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return 0; /* Done */
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}
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static BOOL unicode_CheckTwinBridgeForCsid(HDC hdc, int16 csid)
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{
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/* For 4.0
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// Chinese:
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// Check for twin40.ini
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// Check for Font "Chn System"
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// Japanese:
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// Check for twinj40.ini
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// Check for Font "Jpn System"
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*/
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switch(csid)
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{
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case CS_BIG5:
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case CS_GB_8BIT:
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case CS_SJIS:
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{
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EnumFontTest test;
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test.found = FALSE;
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EnumFontFamilies(hdc, ((csid == CS_SJIS) ? "Jpn System" : "Chn System"),
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(FONTENUMPROC)DetectTwinBridge, (LPARAM)&test);
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return test.found;
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}
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case CS_KSC_8BIT:
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default:
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return FALSE;
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}
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}
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/*========================================================================================
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// For Unionway
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//========================================================================================
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*/
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static int CALLBACK DetectUnionway(LOGFONT FAR* lpelf, TEXTMETRIC FAR*lpntm, int FontType, LPARAM param)
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{
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int l ;
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EnumFontTest *pTest = (EnumFontTest *)param;
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if(lpelf) {
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char *postfix;
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switch(pTest->testparam)
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{
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case CS_SJIS:
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postfix = "JDEF";
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break;
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case CS_BIG5:
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postfix = "CDEF";
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break;
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case CS_GB_8BIT:
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postfix = "PDEF";
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break;
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case CS_KSC_8BIT:
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postfix = "UDEF";
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break;
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default:
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return 1;
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}
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l = strlen(lpelf->lfFaceName) - strlen(postfix);
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if(l < 0)
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return 1;
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if(strcmp(postfix, lpelf->lfFaceName + l) == 0)
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{
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pTest->found = TRUE;
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return 0;
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}
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}
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return 1;
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}
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static BOOL unicode_CheckUnionwayForCsid(HDC hdc,int16 csid)
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{
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/*
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// For Uniway, we could use EnumFontFamilies to check font name.
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// xxxUDEF ? Maybe Korean ?
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// xxxPDEF Simplified Chinese
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// xxxJDEF Japanese
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// xxxCDEF Chinese
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// Maybe we should first check wheather UWTOOLS.INI or uwfont.ini is
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// in the Windows directory
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*/
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EnumFontTest test;
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test.found = FALSE;
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test.testparam = csid;
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EnumFontFamilies(hdc, NULL,(FONTENUMPROC)DetectUnionway, (LPARAM)&test);
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return test.found;
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}
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BOOL unicode_IsCsidAvailable(HDC hdc, int16 csid)
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{
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/* We always sure this three csid is available. */
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if( (csid == CS_LATIN1) || (csid == CS_SYMBOL) || (csid == CS_DINGBATS))
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return TRUE;
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/* Check the charset in font */
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if(unicode_CheckFontOfCsid(hdc, csid))
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return TRUE;
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/* For 32 bit Windows, we check both code page and Unicode font also */
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#ifdef _WIN32
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{
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UINT cp = unicode_CsidToCodePage(csid);
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if((cp != 0) && (IsValidCodePage(cp) || unicode_UnicodeFontOfCodePage(hdc, cp)))
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return TRUE;
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}
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#endif
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/* For Windows 3.1 and 95, we check those hacking package for Multibyte system */
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#ifdef _WIN32
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if((csid & MULTIBYTE) && iswin95() )
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#else
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if(csid & MULTIBYTE)
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#endif
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{
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if( unicode_CheckUnionwayForCsid(hdc, csid) ||
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unicode_CheckTwinBridgeForCsid(hdc, csid) ||
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unicode_CheckNJWINForCsid(hdc, csid))
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return TRUE;
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}
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return FALSE;
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}
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static BOOL iswin95()
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{
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DWORD dwVer;
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int iVer;
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static BOOL initialized = FALSE;
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static BOOL iswin95 = FALSE;
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if(initialized)
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return iswin95;
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// The following code are copy from styles.cpp
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dwVer = GetVersion();
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iVer = (LOBYTE(LOWORD(dwVer))*100) + HIBYTE(LOWORD(dwVer));
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if( iVer >= 395)
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iswin95 = TRUE;
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else
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iswin95 = FALSE;
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initialized = TRUE;
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return iswin95;
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}
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PR_PUBLIC_API(int) UNICODE_VERIFYCSIDLIST(int inNumOfItem, int16 *csidlist)
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{
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int iIn, iOut;
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HDC hdc = CreateIC("DISPLAY", NULL,NULL, NULL);
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if(hdc == NULL)
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return inNumOfItem;
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for(iIn=iOut=0; iIn < inNumOfItem; iIn++)
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{
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if(unicode_IsCsidAvailable(hdc,csidlist[iIn]))
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csidlist[iOut++] = csidlist[iIn];
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}
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DeleteDC(hdc);
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return iOut;
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}
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PR_PUBLIC_API(int16) UNICODE_MENUFONTCSID()
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{
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HDC hdc = CreateIC("DISPLAY", NULL,NULL, NULL);
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if(hdc)
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{
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TEXTMETRIC metrics;
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int16 csid;
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SelectObject(hdc, GetStockObject(SYSTEM_FONT));
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GetTextMetrics(hdc, &metrics);
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DeleteDC(hdc);
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csid = unicode_CharsetToCsid(metrics.tmCharSet);
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if(csid != CS_DEFAULT)
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return csid;
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}
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return CS_LATIN1;
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}
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PR_PUBLIC_API(int) UNICODE_MENUFONTID()
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{
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#ifdef _WIN32
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if(iswin95())
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return DEFAULT_GUI_FONT;
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else
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#endif /* _WIN32 */
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return SYSTEM_FONT;
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}
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