Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 300 insertions, 0 deletions

diff --git a/khtml/dom/dom_string.cpp b/khtml/dom/dom_string.cpp
new file mode 100644
index 000000000..2319194e9
--- /dev/null
+++ b/khtml/dom/dom_string.cpp
@@ -0,0 +1,300 @@
+/**
+ * This file is part of the DOM implementation for KDE.
+ *
+ * (C) 1999 Lars Knoll (knoll@kde.org)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "dom/dom_string.h"
+#include "xml/dom_stringimpl.h"
+
+
+using namespace DOM;
+
+
+DOMString::DOMString(const QChar *str, uint len)
+{
+    impl = new DOMStringImpl( str, len );
+    impl->ref();
+}
+
+DOMString::DOMString(const QString &str)
+{
+    if (str.isNull()) {
+	impl = 0;
+	return;
+    }
+
+    impl = new DOMStringImpl( str.unicode(), str.length() );
+    impl->ref();
+}
+
+DOMString::DOMString(const char *str)
+{
+    if (!str) {
+	impl = 0;
+	return;
+    }
+
+    impl = new DOMStringImpl( str );
+    impl->ref();
+}
+
+DOMString::DOMString(DOMStringImpl *i)
+{
+    impl = i;
+    if(impl) impl->ref();
+}
+
+DOMString::DOMString(const DOMString &other)
+{
+    impl = other.impl;
+    if(impl) impl->ref();
+}
+
+DOMString::~DOMString()
+{
+    if(impl) impl->deref();
+}
+
+DOMString &DOMString::operator =(const DOMString &other)
+{
+    if ( impl != other.impl ) {
+        if(impl) impl->deref();
+        impl = other.impl;
+        if(impl) impl->ref();
+    }
+    return *this;
+}
+
+DOMString &DOMString::operator += (const DOMString &str)
+{
+    if(!impl)
+    {
+	// ### FIXME!!!
+	impl = str.impl;
+	if (impl)
+	     impl->ref();
+	return *this;
+    }
+    if(str.impl)
+    {
+	DOMStringImpl *i = impl->copy();
+	impl->deref();
+	impl = i;
+	impl->ref();
+	impl->append(str.impl);
+    }
+    return *this;
+}
+
+DOMString DOMString::operator + (const DOMString &str)
+{
+    if(!impl) return str.copy();
+    if(str.impl)
+    {
+	DOMString s = copy();
+	s += str;
+	return s;
+    }
+
+    return copy();
+}
+
+void DOMString::insert(DOMString str, uint pos)
+{
+    if(!impl)
+    {
+	impl = str.impl->copy();
+	impl->ref();
+    }
+    else
+	impl->insert(str.impl, pos);
+}
+
+
+const QChar &DOMString::operator [](unsigned int i) const
+{
+    static const QChar nullChar = 0;
+
+    if(!impl || i >= impl->l ) return nullChar;
+
+    return *(impl->s+i);
+}
+
+int DOMString::find(const QChar c, int start) const
+{
+    unsigned int l = start;
+    if(!impl || l >= impl->l ) return -1;
+    while( l < impl->l )
+    {
+	if( *(impl->s+l) == c ) return l;
+	l++;
+    }
+    return -1;
+}
+
+uint DOMString::length() const
+{
+    if(!impl) return 0;
+    return impl->l;
+}
+
+void DOMString::truncate( unsigned int len )
+{
+    if(impl) impl->truncate(len);
+}
+
+void DOMString::remove(unsigned int pos, int len)
+{
+  if(impl) impl->remove(pos, len);
+}
+
+DOMString DOMString::split(unsigned int pos)
+{
+  if(!impl) return DOMString();
+  return impl->split(pos);
+}
+
+DOMString DOMString::lower() const
+{
+  if(!impl) return DOMString();
+  return impl->lower();
+}
+
+DOMString DOMString::upper() const
+{
+  if(!impl) return DOMString();
+  return impl->upper();
+}
+
+bool DOMString::percentage(int &_percentage) const
+{
+    if(!impl || !impl->l) return false;
+
+    if ( *(impl->s+impl->l-1) != QChar('%'))
+       return false;
+
+    _percentage = QConstString(impl->s, impl->l-1).string().toInt();
+    return true;
+}
+
+QChar *DOMString::unicode() const
+{
+    if(!impl) return 0;
+    return impl->unicode();
+}
+
+QString DOMString::string() const
+{
+    if(!impl) return QString::null;
+
+    return impl->string();
+}
+
+int DOMString::toInt() const
+{
+    if(!impl) return 0;
+
+    return impl->toInt();
+}
+
+DOMString DOMString::copy() const
+{
+    if(!impl) return DOMString();
+    return impl->copy();
+}
+
+// ------------------------------------------------------------------------
+
+bool DOM::strcasecmp( const DOMString &as, const DOMString &bs )
+{
+    if ( as.length() != bs.length() ) return true;
+
+    const QChar *a = as.unicode();
+    const QChar *b = bs.unicode();
+    if ( a == b )  return false;
+    if ( !( a && b ) )  return true;
+    int l = as.length();
+    while ( l-- ) {
+        if ( *a != *b && a->lower() != b->lower() ) return true;
+	a++,b++;
+    }
+    return false;
+}
+
+bool DOM::strcasecmp( const DOMString &as, const char* bs )
+{
+    const QChar *a = as.unicode();
+    int l = as.length();
+    if ( !bs ) return ( l != 0 );
+    while ( l-- ) {
+        if ( a->latin1() != *bs ) {
+            char cc = ( ( *bs >= 'A' ) && ( *bs <= 'Z' ) ) ? ( ( *bs ) + 'a' - 'A' ) : ( *bs );
+            if ( a->lower().latin1() != cc ) return true;
+        }
+        a++, bs++;
+    }
+    return ( *bs != '\0' );
+}
+
+bool DOMString::isEmpty() const
+{
+    return (!impl || impl->l == 0);
+}
+
+//-----------------------------------------------------------------------------
+
+bool DOM::operator==( const DOMString &a, const DOMString &b )
+{
+    unsigned int l = a.length();
+
+    if( l != b.length() ) return false;
+
+    if(!memcmp(a.unicode(), b.unicode(), l*sizeof(QChar)))
+	return true;
+    return false;
+}
+
+bool DOM::operator==( const DOMString &a, const QString &b )
+{
+    unsigned int l = a.length();
+
+    if( l != b.length() ) return false;
+
+    if(!memcmp(a.unicode(), b.unicode(), l*sizeof(QChar)))
+	return true;
+    return false;
+}
+
+bool DOM::operator==( const DOMString &a, const char *b )
+{
+    DOMStringImpl* aimpl = a.impl;
+    if ( !b ) return !aimpl;
+
+    if ( aimpl ) {
+        int alen = aimpl->l;
+        const QChar *aptr = aimpl->s;
+        while ( alen-- ) {
+            unsigned char c = *b++;
+            if ( !c || ( *aptr++ ).unicode() != c )
+                return false;
+        }
+    }
+
+    return !*b;
+}