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/*
* 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 "SimpleFontData.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 SimpleFontData::platformInit()
{
wxFont *font = m_font.font();
if (font && font->IsOk()) {
wxFontProperties props = wxFontProperties(font);
m_ascent = props.GetAscent();
m_descent = props.GetDescent();
m_lineSpacing = props.GetLineSpacing();
m_xHeight = props.GetXHeight();
m_unitsPerEm = 1; // FIXME!
m_lineGap = props.GetLineGap();
}
}
void SimpleFontData::platformDestroy()
{
delete m_smallCapsFontData;
}
SimpleFontData* SimpleFontData::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 SimpleFontData(*pdata);
}
return m_smallCapsFontData;
}
bool SimpleFontData::containsCharacters(const UChar* characters, int length) const
{
// FIXME: We will need to implement this to load non-ASCII encoding sites
return true;
}
void SimpleFontData::determinePitch()
{
if (m_font.font() && m_font.font()->Ok())
m_treatAsFixedPitch = m_font.font()->IsFixedWidth();
else
m_treatAsFixedPitch = false;
}
float SimpleFontData::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;
}
}
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