FontContext.cpp

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#include "galaxy/core/ServiceLocator.hpp"
#include "galaxy/core/Window.hpp"
#include "galaxy/error/Log.hpp"
 
#include "FontContext.hpp"
 
namespace galaxy
{
    namespace graphics
    {
        FontContext::FontContext()
            : m_context {nullptr}
        {
            m_context = msdfgl_create_context(nullptr);
            if (!m_context)
            {
                GALAXY_LOG(GALAXY_FATAL, "Failed to create font context.");
            }
            else
            {
                msdfgl_set_missing_glyph_callback(m_context, msdfgl_generate_glyph, nullptr);
 
                auto& w = core::ServiceLocator<core::Window>::ref();
 
                const auto scale = w.get_content_scale();
                set_dpi(scale.x, scale.y);
            }
        }
 
        FontContext::~FontContext()
        {
            if (m_context != nullptr)
            {
                msdfgl_destroy_context(m_context);
            }
        }
 
        void FontContext::set_dpi(const float x, const float y) const
        {
            msdfgl_set_dpi(m_context, x, y);
        }
 
        msdfgl_context_t FontContext::context()
        {
            return m_context;
        }
    } // namespace graphics
} // namespace galaxy