external/webkit r30707

1 files changed, 119 insertions, 0 deletions

diff --git a/WebCore/platform/text/qt/TextCodecQt.cpp b/WebCore/platform/text/qt/TextCodecQt.cpp
new file mode 100644
index 0000000..888c6af
--- /dev/null
+++ b/WebCore/platform/text/qt/TextCodecQt.cpp
@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2006 Lars Knoll <lars@trolltech.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "TextCodecQt.h"
+#include "PlatformString.h"
+#include "CString.h"
+#include <qset.h>
+// #include <QDebug>
+
+namespace WebCore {
+
+static QSet<QByteArray> *unique_names = 0;
+
+static const char *getAtomicName(const QByteArray &name)
+{
+    if (!unique_names)
+        unique_names = new QSet<QByteArray>;
+
+    unique_names->insert(name);
+    return unique_names->find(name)->constData();
+}
+
+void TextCodecQt::registerEncodingNames(EncodingNameRegistrar registrar)
+{
+    QList<int> mibs = QTextCodec::availableMibs();
+//     qDebug() << ">>>>>>>>> registerEncodingNames";
+
+    for (int i = 0; i < mibs.size(); ++i) {
+        QTextCodec *c = QTextCodec::codecForMib(mibs.at(i));
+        const char *name = getAtomicName(c->name());
+        registrar(name, name);
+//         qDebug() << "    " << name << name;
+        QList<QByteArray> aliases = c->aliases();
+        for (int i = 0; i < aliases.size(); ++i) {
+            const char *a = getAtomicName(aliases.at(i));
+//             qDebug() << "     (a) " << a << name;
+            registrar(a, name);
+        }
+    }
+}
+
+static std::auto_ptr<TextCodec> newTextCodecQt(const TextEncoding& encoding, const void*)
+{
+    return std::auto_ptr<TextCodec>(new TextCodecQt(encoding));
+}
+
+void TextCodecQt::registerCodecs(TextCodecRegistrar registrar)
+{
+    QList<int> mibs = QTextCodec::availableMibs();
+//     qDebug() << ">>>>>>>>> registerCodecs";
+
+    for (int i = 0; i < mibs.size(); ++i) {
+        QTextCodec *c = QTextCodec::codecForMib(mibs.at(i));
+        const char *name = getAtomicName(c->name());
+//         qDebug() << "    " << name;
+        registrar(name, newTextCodecQt, 0);
+    }
+}
+
+TextCodecQt::TextCodecQt(const TextEncoding& encoding)
+    : m_encoding(encoding)
+{
+    m_codec = QTextCodec::codecForName(m_encoding.name());
+}
+
+TextCodecQt::~TextCodecQt()
+{
+}
+
+
+String TextCodecQt::decode(const char* bytes, size_t length, bool flush)
+{
+    QString unicode = m_codec->toUnicode(bytes, length, &m_state);
+
+    if (flush) {
+        m_state.flags = QTextCodec::DefaultConversion;
+        m_state.remainingChars = 0;
+        m_state.invalidChars = 0;
+    }
+
+    return unicode;
+}
+
+CString TextCodecQt::encode(const UChar* characters, size_t length, bool allowEntities)
+{
+    if (!length)
+        return "";
+
+    // FIXME: do something sensible with allowEntities
+
+    QByteArray ba = m_codec->fromUnicode(reinterpret_cast<const QChar*>(characters), length, 0);
+    return CString(ba.constData(), ba.length());
+}
+
+
+} // namespace WebCore