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-rw-r--r--WebCore/platform/text/wx/StringWx.cpp92
1 files changed, 92 insertions, 0 deletions
diff --git a/WebCore/platform/text/wx/StringWx.cpp b/WebCore/platform/text/wx/StringWx.cpp
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+++ b/WebCore/platform/text/wx/StringWx.cpp
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+/*
+ * Copyright (C) 2007 Vaclav Slavik, Kevin Ollivier <kevino@theolliviers.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 "PlatformString.h"
+
+#include "CString.h"
+#include "unicode/ustring.h"
+
+#include <wx/defs.h>
+#include <wx/string.h>
+
+namespace WebCore {
+
+// String conversions
+String::String(const wxString& wxstr)
+{
+#if !wxUSE_UNICODE
+ #error "This code only works in Unicode build of wxWidgets"
+#endif
+
+ // ICU's UChar is 16bit wide, UTF-16, and the code below counts on it, so
+ // it would break if the definition changed:
+ wxCOMPILE_TIME_ASSERT(sizeof(UChar) == 2, UCharSizeMustBe16Bit);
+
+#if SIZEOF_WCHAR_T == 2 // wchar_t==UChar
+
+ const UChar* str = wxstr.wc_str();
+ const size_t len = wxstr.length();
+
+#else // SIZEOF_WCHAR_T == 4
+
+ // NB: we can't simply use wxstr.mb_str(wxMBConvUTF16()) here because
+ // the number of characters in UTF-16 encoding of the string may differ
+ // from the number of UTF-32 values and we can't get the length from
+ // returned buffer:
+
+#if defined(wxUSE_UNICODE_UTF8) && wxUSE_UNICODE_UTF8
+ // in wx3's UTF8 mode, wc_str() returns a buffer, not raw pointer
+ wxWCharBuffer widestr(wxstr.wc_str());
+#else
+ const wxChar *widestr = wxstr.wc_str();
+#endif
+ const size_t widelen = wxstr.length();
+
+ // allocate buffer for the UTF-16 string:
+ wxMBConvUTF16 conv;
+ const size_t utf16bufLen = conv.FromWChar(NULL, 0, widestr, widelen);
+ wxCharBuffer utf16buf(utf16bufLen);
+
+ // and convert wxString to UTF-16 (=UChar*):
+ const UChar* str = (const UChar*)utf16buf.data();
+ size_t len = conv.FromWChar(utf16buf.data(), utf16bufLen, widestr, widelen) / 2;
+
+#endif // SIZEOF_WCHAR_T == 4
+
+ // conversion to UTF-16 or getting internal buffer isn't supposed to fail:
+ wxASSERT_MSG(str != NULL, _T("failed string conversion?"));
+
+ m_impl = StringImpl::create(str, len);
+}
+
+String::operator wxString() const
+{
+ return wxString(utf8().data(), wxConvUTF8);
+}
+
+}
+
+// vim: ts=4 sw=4 et