FontFace.cpp

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#include "FontFace.hpp"
 
#include "MayaFlux/Journal/Archivist.hpp"
#include "TypeFaceFoundry.hpp"
 
namespace MayaFlux::Portal::Text {
 
bool FontFace::load(const std::string& path, FT_Long index)
{
    unload();
 
    auto& ctx = TypeFaceFoundry::instance();
    if (!ctx.is_initialized()) {
        MF_ERROR(Journal::Component::Portal, Journal::Context::API,
            "FontFace::load called before TypeFaceFoundry is initialized");
        return false;
    }
 
    if (const FT_Error err = FT_New_Face(ctx.get_library(), path.c_str(), index, &m_face);
        err != 0) {
        MF_ERROR(Journal::Component::Portal, Journal::Context::API,
            "FT_New_Face failed for '{}' (index {}) with error {}",
            path, index, static_cast<int>(err));
        m_face = nullptr;
        return false;
    }
 
    m_path = path;
 
    MF_INFO(Journal::Component::Portal, Journal::Context::API,
        "FontFace loaded: '{}' ({} glyphs)", path, m_face->num_glyphs);
    return true;
}
 
void FontFace::unload()
{
    if (!m_face) {
        return;
    }
 
    FT_Done_Face(m_face);
    m_face = nullptr;
    m_path.clear();
}
 
} // namespace MayaFlux::Portal::Text