C++ (Cpp) IntPoint::Length 예제들

예제 #1

파일: text.cpp 프로젝트: Tellus/colobot

CachedFont* CText::GetOrOpenFont(FontType font, float size)
{
    Math::IntPoint windowSize = m_engine->GetWindowSize();
    int pointSize = static_cast<int>(size * (windowSize.Length() / REFERENCE_SIZE.Length()));

    if (m_lastCachedFont != nullptr)
    {
        if (m_lastFontType == font && m_lastFontSize == pointSize)
            return m_lastCachedFont;
    }

    auto it = m_fonts.find(font);
    if (it == m_fonts.end())
    {
        m_error = std::string("Invalid font type ") + StrUtils::ToString<int>(static_cast<int>(font));
        return nullptr;
    }

    MultisizeFont* mf = (*it).second;

    auto jt = mf->fonts.find(pointSize);
    if (jt != mf->fonts.end())
    {
        m_lastCachedFont = (*jt).second;
        m_lastFontType = font;
        m_lastFontSize = pointSize;
        return m_lastCachedFont;
    }

    m_lastCachedFont = new CachedFont();
    SDL_RWops* file = CResourceManager::GetSDLFileHandler(mf->fileName);
    if(file == nullptr)
    {
        m_error = std::string("Unable to open file");
        return nullptr;
    }
    m_lastCachedFont->font = TTF_OpenFontRW(file, 1, pointSize);
    if (m_lastCachedFont->font == nullptr)
        m_error = std::string("TTF_OpenFont error ") + std::string(TTF_GetError());

    mf->fonts[pointSize] = m_lastCachedFont;

    return m_lastCachedFont;
}

예제 #2

파일: text.cpp 프로젝트: xiendev/colobot

CachedFont* CText::GetOrOpenFont(FontType font, float size)
{
    Math::IntPoint windowSize = m_engine->GetWindowSize();
    int pointSize = static_cast<int>(size * (windowSize.Length() / REFERENCE_SIZE.Length()));

    if (m_lastCachedFont != nullptr)
    {
        if (m_lastFontType == font && m_lastFontSize == pointSize)
            return m_lastCachedFont;
    }

    auto it = m_fonts.find(font);
    if (it == m_fonts.end())
    {
        m_error = std::string("Invalid font type ") + StrUtils::ToString<int>(static_cast<int>(font));
        return nullptr;
    }

    MultisizeFont* mf = (*it).second;

    auto jt = mf->fonts.find(pointSize);
    if (jt != mf->fonts.end())
    {
        m_lastCachedFont = (*jt).second;
        m_lastFontType = font;
        m_lastFontSize = pointSize;
        return m_lastCachedFont;
    }

    std::string path = CApplication::GetInstance().GetDataFilePath(DIR_FONT, mf->fileName);

    m_lastCachedFont = new CachedFont();
    m_lastCachedFont->font = TTF_OpenFont(path.c_str(), pointSize);
    if (m_lastCachedFont->font == nullptr)
        m_error = std::string("TTF_OpenFont error ") + std::string(TTF_GetError());

    mf->fonts[pointSize] = m_lastCachedFont;

    return m_lastCachedFont;
}