/*

 * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.

 *

 * 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. 

 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

 *     its contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission. 

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 "FontData.h"

#include "FontCache.h"

#include "FloatRect.h"

#include "FontDescription.h"

#include <wtf/MathExtras.h>

#include <unicode/uchar.h>

#include <unicode/unorm.h>

#include <wx/defs.h>

#include <wx/dcscreen.h>

#include "fontprops.h"

namespace WebCore

{

void FontData::platformInit()

{    

    wxFont* font = m_font.font();

    wxFontProperties props = wxFontProperties(font);

    m_ascent = props.GetAscent();

    m_descent = props.GetDescent();

    m_lineSpacing = props.GetLineSpacing();

    m_xHeight = props.GetXHeight();

    m_lineGap = props.GetLineGap();

}

void FontData::platformDestroy()

{

    delete m_smallCapsFontData;

}

FontData* FontData::smallCapsFontData(const FontDescription& fontDescription) const

{

    if (!m_smallCapsFontData){

        FontDescription desc = FontDescription(fontDescription);

        desc.setSpecifiedSize(0.70f*fontDescription.computedSize());

        const FontPlatformData* pdata = new FontPlatformData(desc, desc.family().family());

        m_smallCapsFontData = new FontData(*pdata);

    }

    return m_smallCapsFontData;

}

bool FontData::containsCharacters(const UChar* characters, int length) const

{

    // FIXME: We will need to implement this to load non-ASCII encoding sites

    return true;

}

void FontData::determinePitch()

{

    if (m_font.font() && m_font.font()->Ok())

        m_treatAsFixedPitch = m_font.font()->IsFixedWidth();

    else

        m_treatAsFixedPitch = false;

}

float FontData::platformWidthForGlyph(Glyph glyph) const

{

    // TODO: fix this! Make GetTextExtents a method of wxFont in 2.9

    int width = 10;

    GetTextExtent(*m_font.font(), (wxChar)glyph, &width, NULL);

    return width;

}

}