Function AddGlyphByIndex

engine/render/src/render/font/fontmap.cpp:441–475

    }

    void AddGlyphByIndex(dmRender::HFontMap font_map, HFont font, uint32_t glyph_index, FontGlyph* glyph)
    {
        DM_MUTEX_SCOPED_LOCK(font_map->m_Mutex);

        uint64_t key = MakeGlyphIndexKey(font, glyph_index);
        FontGlyph** pglyph = font_map->m_Glyphs.Get(key);
        if (pglyph)
        {
            FontFreeGlyph(font, *pglyph);
            delete *pglyph;
        }

        if (font_map->m_Glyphs.Full())
            font_map->m_Glyphs.OffsetCapacity(16);

        font_map->m_Glyphs.Put(key, glyph);


        uint16_t prev_width, prev_height, prev_ascent;
        dmRender::GetFontMapCacheSize(font_map, &prev_width, &prev_height, &prev_ascent);

        uint16_t bitmap_width   = (uint16_t)glyph->m_Bitmap.m_Width;
        uint16_t bitmap_height  = (uint16_t)glyph->m_Bitmap.m_Height;
        uint16_t ascent         = (uint16_t)glyph->m_Ascent;
        bool dirty = bitmap_width > prev_width ||
                      bitmap_height > prev_height ||
                      ascent > prev_ascent;
        if (dirty)
        {
            font_map->m_CacheCellWidth      = dmMath::Max(bitmap_width, prev_width);
            font_map->m_CacheCellHeight     = dmMath::Max(bitmap_height, prev_height);
            font_map->m_CacheCellMaxAscent  = dmMath::Max(ascent, prev_ascent);
            dmRender::SetFontMapCacheSize(font_map, font_map->m_CacheCellWidth, font_map->m_CacheCellHeight, font_map->m_CacheCellMaxAscent);
        }
    }

    void RemoveGlyphByIndex(dmRender::HFontMap font_map, HFont font, uint32_t glyph_index)
    {