root/Source/platform/fonts/GenericFontFamilySettings.cpp

DEFINITIONS

1. m_pictographFontFamilyMap
2. setGenericFontFamilyMap
3. genericFontFamilyForScript
4. standard
5. setStandard
6. fixed
7. setFixed
8. serif
9. setSerif
10. sansSerif
11. setSansSerif
12. cursive
13. setCursive
14. fantasy
15. setFantasy
16. pictograph
17. setPictograph
18. reset

/*
 * Copyright (C) 2013 Google 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
 * OWNER 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 "platform/fonts/GenericFontFamilySettings.h"

namespace WebCore {

GenericFontFamilySettings::GenericFontFamilySettings(const GenericFontFamilySettings& other)
    : m_standardFontFamilyMap(other.m_standardFontFamilyMap)
    , m_serifFontFamilyMap(other.m_serifFontFamilyMap)
    , m_fixedFontFamilyMap(other.m_fixedFontFamilyMap)
    , m_sansSerifFontFamilyMap(other.m_sansSerifFontFamilyMap)
    , m_cursiveFontFamilyMap(other.m_cursiveFontFamilyMap)
    , m_fantasyFontFamilyMap(other.m_fantasyFontFamilyMap)
    , m_pictographFontFamilyMap(other.m_pictographFontFamilyMap)
{
}

GenericFontFamilySettings& GenericFontFamilySettings::operator=(const GenericFontFamilySettings& other)
{
    m_standardFontFamilyMap = other.m_standardFontFamilyMap;
    m_serifFontFamilyMap = other.m_serifFontFamilyMap;
    m_fixedFontFamilyMap = other.m_fixedFontFamilyMap;
    m_sansSerifFontFamilyMap = other.m_sansSerifFontFamilyMap;
    m_cursiveFontFamilyMap = other.m_cursiveFontFamilyMap;
    m_fantasyFontFamilyMap = other.m_fantasyFontFamilyMap;
    m_pictographFontFamilyMap = other.m_pictographFontFamilyMap;
    return *this;
}

// Sets the entry in the font map for the given script. If family is the empty string, removes the entry instead.
void GenericFontFamilySettings::setGenericFontFamilyMap(ScriptFontFamilyMap& fontMap, const AtomicString& family, UScriptCode script)
{
    ScriptFontFamilyMap::iterator it = fontMap.find(static_cast<int>(script));
    if (family.isEmpty()) {
        if (it == fontMap.end())
            return;
        fontMap.remove(it);
    } else if (it != fontMap.end() && it->value == family) {
        return;
    } else {
        fontMap.set(static_cast<int>(script), family);
    }
}

const AtomicString& GenericFontFamilySettings::genericFontFamilyForScript(const ScriptFontFamilyMap& fontMap, UScriptCode script) const
{
    ScriptFontFamilyMap::const_iterator it = fontMap.find(static_cast<int>(script));
    if (it != fontMap.end())
        return it->value;
    if (script != USCRIPT_COMMON)
        return genericFontFamilyForScript(fontMap, USCRIPT_COMMON);
    return emptyAtom;
}

const AtomicString& GenericFontFamilySettings::standard(UScriptCode script) const
{
    return genericFontFamilyForScript(m_standardFontFamilyMap, script);
}

void GenericFontFamilySettings::setStandard(const AtomicString& family, UScriptCode script)
{
    setGenericFontFamilyMap(m_standardFontFamilyMap, family, script);
}

const AtomicString& GenericFontFamilySettings::fixed(UScriptCode script) const
{
    return genericFontFamilyForScript(m_fixedFontFamilyMap, script);
}

void GenericFontFamilySettings::setFixed(const AtomicString& family, UScriptCode script)
{
    setGenericFontFamilyMap(m_fixedFontFamilyMap, family, script);
}

const AtomicString& GenericFontFamilySettings::serif(UScriptCode script) const
{
    return genericFontFamilyForScript(m_serifFontFamilyMap, script);
}

void GenericFontFamilySettings::setSerif(const AtomicString& family, UScriptCode script)
{
    setGenericFontFamilyMap(m_serifFontFamilyMap, family, script);
}

const AtomicString& GenericFontFamilySettings::sansSerif(UScriptCode script) const
{
    return genericFontFamilyForScript(m_sansSerifFontFamilyMap, script);
}

void GenericFontFamilySettings::setSansSerif(const AtomicString& family, UScriptCode script)
{
    setGenericFontFamilyMap(m_sansSerifFontFamilyMap, family, script);
}

const AtomicString& GenericFontFamilySettings::cursive(UScriptCode script) const
{
    return genericFontFamilyForScript(m_cursiveFontFamilyMap, script);
}

void GenericFontFamilySettings::setCursive(const AtomicString& family, UScriptCode script)
{
    setGenericFontFamilyMap(m_cursiveFontFamilyMap, family, script);
}

const AtomicString& GenericFontFamilySettings::fantasy(UScriptCode script) const
{
    return genericFontFamilyForScript(m_fantasyFontFamilyMap, script);
}

void GenericFontFamilySettings::setFantasy(const AtomicString& family, UScriptCode script)
{
    setGenericFontFamilyMap(m_fantasyFontFamilyMap, family, script);
}

const AtomicString& GenericFontFamilySettings::pictograph(UScriptCode script) const
{
    return genericFontFamilyForScript(m_pictographFontFamilyMap, script);
}

void GenericFontFamilySettings::setPictograph(const AtomicString& family, UScriptCode script)
{
    setGenericFontFamilyMap(m_pictographFontFamilyMap, family, script);
}

void GenericFontFamilySettings::reset()
{
    m_standardFontFamilyMap.clear();
    m_serifFontFamilyMap.clear();
    m_fixedFontFamilyMap.clear();
    m_sansSerifFontFamilyMap.clear();
    m_cursiveFontFamilyMap.clear();
    m_fantasyFontFamilyMap.clear();
    m_pictographFontFamilyMap.clear();
}

}