Method GetLeading

src/gfx_layout_icu.cpp:79–79

		const Font *GetFont() const override { return this->font; }
		int GetLeading() const override { return this->font->fc->GetHeight(); }
		int GetGlyphCount() const override { return this->glyphs.size(); }
		int GetAdvance() const { return this->total_advance; }
	};