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/*
* Copyright (C) 2012, 2013 Research In Motion Limited. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "FontCustomPlatformData.h"
#include "FontPlatformData.h"
#include "ITypeUtils.h"
#include "OpenTypeSanitizer.h"
#include "SharedBuffer.h"
#include <BlackBerryPlatformGraphicsContext.h>
#include <fs_api.h>
namespace WebCore {
FontCustomPlatformData::FontCustomPlatformData(FILECHAR* fontName, PassRefPtr<SharedBuffer> buffer)
: m_fontName(strdup(fontName))
, m_buffer(buffer)
{
}
FontCustomPlatformData::~FontCustomPlatformData()
{
FS_LONG ret = FS_delete_font(BlackBerry::Platform::Graphics::getIType(), const_cast<FILECHAR*>(m_fontName));
ASSERT_UNUSED(ret, ret == SUCCESS);
free(m_fontName);
}
FontPlatformData FontCustomPlatformData::fontPlatformData(int size, bool syntheticBold, bool syntheticItalic, FontOrientation orientation, FontWidthVariant widthVariant, FontRenderingMode)
{
return FontPlatformData(m_fontName, size, syntheticBold, syntheticItalic, orientation, widthVariant);
}
bool FontCustomPlatformData::supportsFormat(const String& format)
{
bool isSupported = equalIgnoringCase(format, "truetype") || equalIgnoringCase(format, "opentype");
#if USE(OPENTYPE_SANITIZER)
isSupported = isSupported || equalIgnoringCase(format, "woff");
#endif
return isSupported;
}
FontCustomPlatformData* createFontCustomPlatformData(SharedBuffer* buffer)
{
ASSERT_ARG(buffer, buffer);
#if USE(OPENTYPE_SANITIZER)
OpenTypeSanitizer sanitizer(buffer);
RefPtr<SharedBuffer> transcodeBuffer = sanitizer.sanitize();
if (!transcodeBuffer)
return 0; // validation failed.
buffer = transcodeBuffer.get();
#endif
FILECHAR name[MAX_FONT_NAME_LEN+1];
memset(name, 0, MAX_FONT_NAME_LEN+1);
if (FS_load_font(BlackBerry::Platform::Graphics::getIType(), 0, const_cast<FS_BYTE*>(reinterpret_cast<const FS_BYTE*>(buffer->data())), 0, MAX_FONT_NAME_LEN, name) != SUCCESS)
return 0;
return new FontCustomPlatformData(name, buffer);
}
}
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