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d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
422 lines
10 KiB
C++
422 lines
10 KiB
C++
// Created on: 1996-09-26
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// Created by: Arnaud BOUZY
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// Copyright (c) 1996-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <Resource_Unicode.ixx>
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#include <Resource_ConvertUnicode.hxx>
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#include <Resource_Manager.hxx>
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#include <TCollection_AsciiString.hxx>
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#define isjis(c) (((c)>=0x21 && (c)<=0x7e))
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#define iseuc(c) (((c)>=0xa1 && (c)<=0xfe))
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#define issjis1(c) (((c)>=0x81 && (c)<=0x9f) || ((c)>=0xe0 && (c)<=0xef))
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#define issjis2(c) ((c)>=0x40 && (c)<=0xfc && (c)!=0x7f)
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#define ishankana(c) ((c)>=0xa0 && (c)<=0xdf)
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static inline Standard_Boolean isshift (unsigned char c) { return c >= 0x80; }
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static inline Standard_Boolean isshift (unsigned int c) { return c >= 0x80 && c <= 0xff; }
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void Resource_Unicode::ConvertSJISToUnicode(const Standard_CString fromstr,TCollection_ExtendedString& tostr)
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{
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tostr.Clear();
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unsigned char* currentstr = ((unsigned char*) fromstr);
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unsigned int pl,ph;
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// BIG INDIAN USED HERE
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while(*currentstr != '\0') {
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if (issjis1(*currentstr)) {
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ph = ((unsigned int) *currentstr);
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// Be Carefull with first and second !!
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currentstr++;
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pl = ((unsigned int) *currentstr);
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currentstr++;
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Resource_sjis_to_unicode(&ph,&pl);
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Standard_ExtCharacter curcar = ((Standard_ExtCharacter) ((ph << 8) | pl));
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TCollection_ExtendedString curext(curcar);
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tostr.AssignCat(curext);
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}
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else {
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TCollection_ExtendedString curext(((char) *currentstr));
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currentstr++;
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tostr.AssignCat(curext);
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}
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}
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}
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void Resource_Unicode::ConvertEUCToUnicode(const Standard_CString fromstr,TCollection_ExtendedString& tostr)
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{
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tostr.Clear();
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unsigned char* currentstr = ((unsigned char*) fromstr);
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unsigned int pl,ph;
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// BIG INDIAN USED HERE
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while(*currentstr != '\0') {
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if (iseuc(*currentstr)) {
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ph = ((unsigned int) *currentstr);
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// Be Carefull with first and second !!
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currentstr++;
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pl = ((unsigned int) *currentstr);
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currentstr++;
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Resource_euc_to_unicode(&ph,&pl);
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Standard_ExtCharacter curcar = ((Standard_ExtCharacter) ((ph << 8) | pl));
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TCollection_ExtendedString curext(curcar);
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tostr.AssignCat(curext);
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}
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else {
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TCollection_ExtendedString curext(((char) *currentstr));
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currentstr++;
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tostr.AssignCat(curext);
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}
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}
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}
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void Resource_Unicode::ConvertGBToUnicode(const Standard_CString fromstr,TCollection_ExtendedString& tostr)
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{
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tostr.Clear();
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unsigned char* currentstr = ((unsigned char*) fromstr);
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unsigned int pl,ph;
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// BIG INDIAN USED HERE
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while(*currentstr != '\0') {
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if (isshift(*currentstr)) {
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ph = ((unsigned int) *currentstr);
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// Be Carefull with first and second !!
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currentstr++;
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pl = ((unsigned int) *currentstr);
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currentstr++;
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Resource_gb_to_unicode(&ph,&pl);
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Standard_ExtCharacter curcar = ((Standard_ExtCharacter) ((ph << 8) | pl));
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TCollection_ExtendedString curext(curcar);
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tostr.AssignCat(curext);
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}
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else {
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TCollection_ExtendedString curext(((char) *currentstr));
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currentstr++;
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tostr.AssignCat(curext);
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}
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}
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}
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void Resource_Unicode::ConvertANSIToUnicode(const Standard_CString fromstr,TCollection_ExtendedString& tostr)
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{
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tostr.Clear();
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TCollection_ExtendedString curext(fromstr);
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tostr.AssignCat(curext);
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}
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Standard_Boolean Resource_Unicode::ConvertUnicodeToSJIS(const TCollection_ExtendedString& fromstr,
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Standard_PCharacter& tostr,
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const Standard_Integer maxsize)
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{
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Standard_Integer nbtrans = 0;
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Standard_Integer nbext = 1;
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Standard_Boolean finished = Standard_False;
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Standard_ExtCharacter curcar;
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unsigned int pl,ph;
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// BIG INDIAN USED HERE
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while (!finished) {
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if (nbext > fromstr.Length()) {
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finished = Standard_True;
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tostr[nbtrans] = '\0';
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}
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else {
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curcar = fromstr.Value(nbext);
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nbext++;
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ph = (((unsigned int) curcar) >> 8) & 0xFF;
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pl = ((unsigned int) curcar) & 0xFF;
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Resource_unicode_to_sjis(&ph,&pl);
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if (issjis1(ph)) {
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if (nbtrans < (maxsize-3)) {
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tostr[nbtrans] = ((char) ph);
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nbtrans++;
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tostr[nbtrans] = ((char) pl);
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nbtrans++;
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}
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else {
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tostr[nbtrans] = '\0';
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nbtrans = maxsize-1;
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return Standard_False;
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}
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}
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else {
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tostr[nbtrans] = ((char) pl);
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nbtrans++;
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}
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if (nbtrans >= (maxsize - 1)) {
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tostr[maxsize-1] = '\0';
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finished = Standard_True;
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return Standard_False;
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}
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}
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}
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return Standard_True;
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}
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Standard_Boolean Resource_Unicode::ConvertUnicodeToEUC(const TCollection_ExtendedString& fromstr,
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Standard_PCharacter& tostr,
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const Standard_Integer maxsize)
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{
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Standard_Integer nbtrans = 0;
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Standard_Integer nbext = 1;
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Standard_Boolean finished = Standard_False;
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Standard_ExtCharacter curcar;
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unsigned int pl,ph;
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// BIG INDIAN USED HERE
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while (!finished) {
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if (nbext > fromstr.Length()) {
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finished = Standard_True;
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tostr[nbtrans] = '\0';
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}
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else {
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curcar = fromstr.Value(nbext);
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nbext++;
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ph = (((unsigned int) curcar) >> 8) & 0xFF;
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pl = ((unsigned int) curcar) & 0xFF;
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Resource_unicode_to_euc(&ph,&pl);
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if (iseuc(ph)) {
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if (nbtrans < (maxsize-3)) {
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tostr[nbtrans] = ((char) ph);
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nbtrans++;
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tostr[nbtrans] = ((char) pl);
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nbtrans++;
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}
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else {
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tostr[nbtrans-1] = '\0';
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nbtrans = maxsize-1;
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return Standard_False;
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}
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}
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else {
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tostr[nbtrans] = ((char) pl);
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nbtrans++;
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}
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if (nbtrans >= (maxsize - 1)) {
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tostr[maxsize-1] = '\0';
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finished = Standard_True;
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return Standard_False;
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}
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}
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}
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return Standard_True;
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}
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Standard_Boolean Resource_Unicode::ConvertUnicodeToGB(const TCollection_ExtendedString& fromstr,
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Standard_PCharacter& tostr,
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const Standard_Integer maxsize)
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{
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Standard_Integer nbtrans = 0;
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Standard_Integer nbext = 1;
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Standard_Boolean finished = Standard_False;
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Standard_ExtCharacter curcar;
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unsigned int pl,ph;
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// BIG INDIAN USED HERE
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while (!finished) {
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if (nbext > fromstr.Length()) {
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finished = Standard_True;
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tostr[nbtrans] = '\0';
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}
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else {
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curcar = fromstr.Value(nbext);
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nbext++;
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ph = (((unsigned int) curcar) >> 8) & 0xFF;
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pl = ((unsigned int) curcar) & 0xFF;
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Resource_unicode_to_gb(&ph,&pl);
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if (isshift(ph)) {
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if (nbtrans < (maxsize-3)) {
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tostr[nbtrans] = ((char) ph);
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nbtrans++;
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tostr[nbtrans] = ((char) pl);
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nbtrans++;
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}
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else {
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tostr[nbtrans-1] = '\0';
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nbtrans = maxsize-1;
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return Standard_False;
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}
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}
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else {
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tostr[nbtrans] = ((char) curcar) & 0xFF;
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nbtrans++;
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}
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if (nbtrans >= (maxsize - 1)) {
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tostr[maxsize-1] = '\0';
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finished = Standard_True;
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return Standard_False;
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}
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}
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}
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return Standard_True;
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}
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Standard_Boolean Resource_Unicode::ConvertUnicodeToANSI(const TCollection_ExtendedString& fromstr,
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Standard_PCharacter& tostr,
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const Standard_Integer maxsize)
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{
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Standard_Integer nbtrans = 0;
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Standard_Integer nbext = 1;
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Standard_Boolean finished = Standard_False;
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Standard_ExtCharacter curcar;
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unsigned int pl,ph;
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// BIG INDIAN USED HERE
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while (!finished) {
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if (nbext > fromstr.Length()) {
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finished = Standard_True;
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tostr[nbtrans] = '\0';
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}
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else {
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curcar = fromstr.Value(nbext);
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nbext++;
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ph = ((unsigned int) curcar) >> 8;
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pl = ((unsigned int) curcar) & 0xFF;
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if (ph == 0) {
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tostr[nbtrans] = ((char) pl);
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}
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else {
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tostr[nbtrans] = ' ';
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}
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nbtrans++;
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}
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if (nbtrans >= (maxsize - 1)) {
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tostr[maxsize-1] = '\0';
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finished = Standard_True;
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return Standard_False;
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}
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}
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return Standard_True;
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}
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static Standard_Boolean AlreadyRead = Standard_False;
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static Resource_FormatType& Resource_Current_Format()
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{
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static Resource_FormatType theformat = Resource_ANSI;
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if (!AlreadyRead) {
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AlreadyRead = Standard_True ;
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Handle(Resource_Manager) mgr = new Resource_Manager("CharSet");
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if (mgr->Find("FormatType")) {
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TCollection_AsciiString form = mgr->Value("FormatType");
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if (form.IsEqual("SJIS")) {
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theformat = Resource_SJIS;
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}
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else if (form.IsEqual("EUC")) {
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theformat = Resource_EUC;
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}
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else if (form.IsEqual("GB")) {
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theformat = Resource_GB;
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}
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else {
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theformat = Resource_ANSI;
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}
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}
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else {
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theformat = Resource_ANSI;
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}
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}
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return theformat;
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}
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void Resource_Unicode::SetFormat(const Resource_FormatType typecode)
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{
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AlreadyRead = Standard_True;
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Resource_Current_Format() = typecode;
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}
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Resource_FormatType Resource_Unicode::GetFormat()
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{
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return Resource_Current_Format();
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}
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void Resource_Unicode::ReadFormat()
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{
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AlreadyRead = Standard_False;
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Resource_Unicode::GetFormat();
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}
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void Resource_Unicode::ConvertFormatToUnicode(const Standard_CString fromstr,
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TCollection_ExtendedString& tostr)
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{
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Resource_FormatType theform = Resource_Unicode::GetFormat();
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switch (theform) {
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case Resource_SJIS :
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{
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ConvertSJISToUnicode(fromstr,tostr);
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break;
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}
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case Resource_EUC :
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{
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ConvertEUCToUnicode(fromstr,tostr);
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break;
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}
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case Resource_GB :
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{
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ConvertGBToUnicode(fromstr,tostr);
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break;
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}
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case Resource_ANSI :
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{
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ConvertANSIToUnicode(fromstr,tostr);
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break;
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}
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}
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}
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Standard_Boolean Resource_Unicode::ConvertUnicodeToFormat(const TCollection_ExtendedString& fromstr,
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Standard_PCharacter& tostr,
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const Standard_Integer maxsize)
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{
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Resource_FormatType theform = Resource_Unicode::GetFormat();
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switch (theform) {
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case Resource_SJIS :
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{
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return ConvertUnicodeToSJIS(fromstr,tostr,maxsize);
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}
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case Resource_EUC :
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{
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return ConvertUnicodeToEUC(fromstr,tostr,maxsize);
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}
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case Resource_GB :
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{
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return ConvertUnicodeToGB(fromstr,tostr,maxsize);
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}
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case Resource_ANSI :
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{
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return ConvertUnicodeToANSI(fromstr,tostr,maxsize);
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}
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}
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return Standard_False;
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}
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