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/*
* Copyright (C) 2011 Brent Fulgham
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include "config.h"
#include "FontPlatformData.h"
#include "FontCache.h"
#include "FontCustomPlatformData.h"
#include "FontDescription.h"
#include "RenderStyleConstants.h"
#include "StyleFontSizeFunctions.h"
#include <wtf/SortedArrayMap.h>
namespace WebCore {
FontPlatformData::FontPlatformData(WTF::HashTableDeletedValueType)
: m_isHashTableDeletedValue(true)
{
}
FontPlatformData::FontPlatformData()
{
}
FontPlatformData::FontPlatformData(float size, bool syntheticBold, bool syntheticOblique, FontOrientation orientation, FontWidthVariant widthVariant, TextRenderingMode textRenderingMode, const FontCustomPlatformData* customPlatformData)
: m_size(size)
, m_orientation(orientation)
, m_widthVariant(widthVariant)
, m_textRenderingMode(textRenderingMode)
, m_customPlatformData(customPlatformData)
, m_syntheticBold(syntheticBold)
, m_syntheticOblique(syntheticOblique)
{
}
FontPlatformData::~FontPlatformData() = default;
FontPlatformData::FontPlatformData(const FontPlatformData&) = default;
FontPlatformData& FontPlatformData::operator=(const FontPlatformData&) = default;
#if !USE(FREETYPE)
FontPlatformData FontPlatformData::cloneWithOrientation(const FontPlatformData& source, FontOrientation orientation)
{
FontPlatformData copy(source);
copy.m_orientation = orientation;
return copy;
}
FontPlatformData FontPlatformData::cloneWithSyntheticOblique(const FontPlatformData& source, bool syntheticOblique)
{
FontPlatformData copy(source);
copy.m_syntheticOblique = syntheticOblique;
return copy;
}
#endif
#if !USE(FREETYPE) && !PLATFORM(COCOA)
// FIXME: Don't other platforms also need to reinstantiate their copy.m_font for scaled size?
FontPlatformData FontPlatformData::cloneWithSize(const FontPlatformData& source, float size)
{
FontPlatformData copy(source);
copy.updateSize(size);
return copy;
}
void FontPlatformData::updateSize(float size)
{
m_size = size;
}
#endif
void FontPlatformData::updateSizeWithFontSizeAdjust(const FontSizeAdjust& fontSizeAdjust, float computedSize)
{
if (!fontSizeAdjust.value)
return;
auto tmpFont = FontCache::forCurrentThread().fontForPlatformData(*this);
auto adjustedFontSize = Style::adjustedFontSize(computedSize, fontSizeAdjust, tmpFont->fontMetrics());
if (adjustedFontSize == size())
return;
updateSize(std::min(adjustedFontSize, maximumAllowedFontSize));
}
const FontPlatformData::CreationData* FontPlatformData::creationData() const
{
return m_customPlatformData ? &m_customPlatformData->creationData : nullptr;
}
#if !PLATFORM(COCOA) && !USE(FREETYPE)
Vector<FontPlatformData::FontVariationAxis> FontPlatformData::variationAxes(ShouldLocalizeAxisNames) const
{
// FIXME: <webkit.org/b/219614> Not implemented yet.
return { };
}
#endif
}
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