Method draw_string

modules/gui/gui/src/backend/text_server/font.cpp:314–351

}

void Font::draw_string(RID p_canvas_item, const Point2& p_pos, const String& p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, const Color& p_modulate, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const
{
    bool          fill = (p_alignment == HORIZONTAL_ALIGNMENT_FILL);
    ShapedTextKey key = ShapedTextKey(p_text, p_font_size, fill ? p_width : 0.f, fill ? p_jst_flags : TextServer::JUSTIFICATION_NONE, TextServer::BREAK_NONE, p_direction, p_orientation);

    Ref<TextLine> buffer;
    if (cache.contains(key))
    {
        buffer = cache.lookup(key);
    }
    else
    {
        buffer.instantiate();
        buffer->set_direction(p_direction);
        buffer->set_orientation(p_orientation);
        buffer->add_string(p_text, Ref<Font>(const_cast<Font*>(this)), p_font_size);
        cache.insert(key, buffer);
    }

    Vector2 ofs = p_pos;
    if (p_orientation == TextServer::ORIENTATION_HORIZONTAL)
    {
        ofs.y -= buffer->get_line_ascent();
    }
    else
    {
        ofs.x -= buffer->get_line_ascent();
    }

    buffer->set_width(p_width);
    buffer->set_horizontal_alignment(p_alignment);
    if (p_alignment == HORIZONTAL_ALIGNMENT_FILL)
    {
        buffer->set_flags(p_jst_flags);
    }

    buffer->draw(p_canvas_item, ofs, p_modulate);
}

void Font::draw_multiline_string(RID p_canvas_item, const Point2& p_pos, const String& p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, int p_max_lines, const Color& p_modulate, BitField<TextServer::LineBreakFlag> p_brk_flags, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const
{