Add Qt3 development HEAD version

1 files changed, 328 insertions, 0 deletions

diff --git a/src/codecs/qfontcncodec.cpp b/src/codecs/qfontcncodec.cpp
new file mode 100644
index 0000000..0dca8bb
--- /dev/null
+++ b/src/codecs/qfontcncodec.cpp
@@ -0,0 +1,328 @@
+/****************************************************************************
+**
+** Chinese Font utilities for X11
+**
+** Created : 20010130
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of the tools module of the Qt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free Qt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at [email protected].
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.QPL
+** included in the packaging of this file.  Licensees holding valid Qt
+** Commercial licenses may use this file in accordance with the Qt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#include "private/qfontcodecs_p.h"
+
+#ifndef QT_NO_CODECS
+#ifndef QT_NO_BIG_CODECS
+
+
+extern int qt_UnicodeToGbk(uint unicode, uchar *gbchar);
+
+
+int QFontGb2312Codec::heuristicContentMatch(const char *, int) const
+{
+    return 0;
+}
+
+
+QFontGb2312Codec::QFontGb2312Codec()
+{
+    //qDebug("QFontGb2312Codec::QFontGb2312Codec()");
+}
+
+
+const char* QFontGb2312Codec::name() const
+{
+    //qDebug("QFontGb2312Codec::name() = \"gb2312.1980-0\"");
+    return "gb2312.1980-0";
+}
+
+
+int QFontGb2312Codec::mibEnum() const
+{
+    //qDebug("QFontGb2312Codec::mibEnum() = 57");
+    return 57;
+}
+
+
+QString QFontGb2312Codec::toUnicode(const char* /*chars*/, int /*len*/) const
+{
+    return QString::null;
+}
+
+unsigned short QFontGb2312Codec::characterFromUnicode(const QString &str, int pos) const
+{
+    uchar buf[4];
+    int len = qt_UnicodeToGbk((str.unicode() + pos)->unicode(), buf);
+    if (len == 2 && buf[0] > 0xa0 && buf[1] > 0xa0)
+        return ((buf[0] & 0x7f) << 8) + (buf[1] & 0x7f);
+    return 0;
+}
+
+QCString QFontGb2312Codec::fromUnicode(const QString& uc, int& lenInOut ) const
+{
+    QCString result(lenInOut * 2 + 1);
+    uchar *rdata = (uchar *) result.data();
+    const QChar *ucp = uc.unicode();
+
+    //qDebug("QFontGb2312Codec::fromUnicode(const QString& uc, int& lenInOut = %d)", lenInOut);
+    for ( int i = 0; i < lenInOut; i++ ) {
+	QChar ch(*ucp++);
+	uchar buf[8];
+
+	int len = qt_UnicodeToGbk( ch.unicode(), buf );
+
+	if ( len == 2 && buf[0] > 0xa0 && buf[1] > 0xa0 ) {
+	    *rdata++ = buf[0] & 0x7f;
+	    *rdata++ = buf[1] & 0x7f;
+	} else {
+	    //white square
+	    *rdata++ = 0x21;
+	    *rdata++ = 0x75;
+	}
+    }
+
+    lenInOut *= 2;
+
+    return result;
+}
+
+void QFontGb2312Codec::fromUnicode(const QChar *in, unsigned short *out, int length) const
+{
+    int len;
+    uchar buf[8];
+    while (length--) {
+	len = qt_UnicodeToGbk(in->unicode(), buf);
+	if ( len == 2 && buf[0] > 0xa0 && buf[1] > 0xa0 ) {
+	    *out = (((buf[0] << 8) | buf[1]) & 0x7f7f);
+	} else {
+	    *out = 0;
+	}
+
+	++in;
+	++out;
+    }
+}
+
+
+bool QFontGb2312Codec::canEncode( QChar ch ) const
+{
+    uchar buf[4];
+    int len = qt_UnicodeToGbk( ch.unicode(), buf );
+    //qDebug("QFontGb2312Codec::canEncode( QChar ch = %02X%02X )", ch.row(), ch.cell());
+    return ( len == 2 && buf[0] > 0xa0 && buf[1] > 0xa0 );
+}
+
+//==========================================================================
+
+
+int QFontGbkCodec::heuristicContentMatch(const char *, int) const
+{
+    return 0;
+}
+
+
+int QFontGbkCodec::heuristicNameMatch(const char* hint) const
+{
+    //qDebug("QFontGbkCodec::heuristicNameMatch(const char* hint = \"%s\")", hint);
+    return ( qstricmp(hint, "gbk-0") == 0 ||
+	     qstricmp(hint, "gb18030.2000-0") == 0 )
+        ? 13 : 0;
+}
+
+
+QFontGbkCodec::QFontGbkCodec()
+{
+    //qDebug("QFontGbkCodec::QFontGbkCodec()");
+}
+
+
+const char* QFontGbkCodec::name() const
+{
+    //qDebug("QFontGbkCodec::name() = \"gbk-0\"");
+    return "gbk-0";
+}
+
+
+int QFontGbkCodec::mibEnum() const
+{
+    //qDebug("QFontGbkCodec::mibEnum() = -113");
+    return -113;
+}
+
+
+QString QFontGbkCodec::toUnicode(const char* /*chars*/, int /*len*/) const
+{
+    return QString::null;
+}
+
+unsigned short QFontGbkCodec::characterFromUnicode(const QString &str, int pos) const
+{
+    uchar buf[4];
+    int len = qt_UnicodeToGbk((str.unicode() + pos)->unicode(), buf);
+    if (len == 2)
+        return (buf[0] << 8) + buf[1];
+    return 0;
+}
+
+QCString QFontGbkCodec::fromUnicode(const QString& uc, int& lenInOut ) const
+{
+    QCString result(lenInOut * 2 + 1);
+    uchar *rdata = (uchar *) result.data();
+    const QChar *ucp = uc.unicode();
+
+    //qDebug("QFontGbkCodec::fromUnicode(const QString& uc, int& lenInOut = %d)", lenInOut);
+    for ( int i = 0; i < lenInOut; i++ ) {
+	QChar ch(*ucp++);
+	uchar buf[8];
+
+	int len = qt_UnicodeToGbk( ch.unicode(), buf );
+
+	if ( len == 2 ) {
+	    *rdata++ = buf[0];
+	    *rdata++ = buf[1];
+	} else {
+	    //white square
+	    *rdata++ = 0xa1;
+	    *rdata++ = 0xf5;
+	}
+    }
+
+    lenInOut *= 2;
+
+    return result;
+}
+
+void QFontGbkCodec::fromUnicode(const QChar *in, unsigned short *out, int length) const
+{
+    uchar buf[8];
+    while (length--) {
+	*out++ = (qt_UnicodeToGbk(in->unicode(), buf) == 2) ? (buf[0] << 8) | buf[1] : 0;
+	++in;
+    }
+}
+
+bool QFontGbkCodec::canEncode( QChar ch ) const
+{
+    if (ch.unicode() >= 0x4e00 && ch.unicode() <= 0x9fa5)
+        return TRUE;
+    uchar buf[4];
+    int len = qt_UnicodeToGbk( ch.unicode(), buf );
+    //qDebug("QFontGbkCodec::canEncode( QChar ch = %02X%02X )", ch.row(), ch.cell());
+    return ( len == 2 );
+}
+
+//==========================================================================
+
+int QFontGb18030_0Codec::heuristicContentMatch(const char *, int) const
+{
+    return 0;
+}
+
+
+QFontGb18030_0Codec::QFontGb18030_0Codec()
+{
+    //qDebug("QFontGb18030_0Codec::QFontGb18030_0Codec()");
+}
+
+
+const char* QFontGb18030_0Codec::name() const
+{
+    //qDebug("QFontGb18030_0Codec::name() = \"gb18030-0\"");
+    return "gb18030-0";
+}
+
+
+int QFontGb18030_0Codec::mibEnum() const
+{
+    //qDebug("QFontGb18030_0Codec::mibEnum() = -114");
+    return -114;
+}
+
+
+QString QFontGb18030_0Codec::toUnicode(const char* /*chars*/, int /*len*/) const
+{
+    return QString::null;
+}
+
+unsigned short
+QFontGb18030_0Codec::characterFromUnicode(const QString &str, int pos) const
+{
+    const QChar * const ch = str.unicode() + pos;
+    if (ch->row () > 0 && !(ch->row () >= 0xd8 && ch->row () < 0xe0))
+        return ch->unicode();
+    return 0;
+}
+
+QCString QFontGb18030_0Codec::fromUnicode(const QString& uc, int& lenInOut ) const
+{
+    QCString result(lenInOut * 2 + 1);
+    uchar *rdata = (uchar *) result.data();
+    const QChar *ucp = uc.unicode();
+
+    //qDebug("QFontGb18030_0Codec::fromUnicode(const QString& uc, int& lenInOut = %d)", lenInOut);
+    for ( int i = 0; i < lenInOut; i++ ) {
+	QChar ch(*ucp++);
+	if (ch.row () > 0 && !(ch.row () >= 0xd8 && ch.row () < 0xe0)) {
+	    *rdata++ = ch.row();
+	    *rdata++ = ch.cell();
+	} else {
+	    *rdata++ = 0xff;
+	    *rdata++ = 0xfd;
+	}
+    }
+
+    lenInOut *= 2;
+
+    return result;
+}
+
+void QFontGb18030_0Codec::fromUnicode(const QChar *in, unsigned short *out, int length) const
+{
+    while (length--) {
+	*out = ((in->row () > 0 && !(in->row () >= 0xd8 && in->row () < 0xe0))
+		? in->unicode() : 0);
+	++in;
+	++out;
+    }
+}
+
+bool QFontGb18030_0Codec::canEncode( QChar ch ) const
+{
+    //qDebug("QFontGb18030_0Codec::canEncode( QChar ch = %02X%02X )", ch.row(), ch.cell());
+    return (ch.row () > 0 && !(ch.row () >= 0xd8 && ch.row () < 0xe0));
+}
+
+//==========================================================================
+
+
+#endif // QT_NO_BIG_CODECS
+#endif // QT_NO_CODECS