Fix SVG font rendering after ThorVG update.

modules/text_server_adv/thorvg_svg_in_ot.cpp

@@ -127,7 +127,7 @@ FT_Error tvg_svg_in_ot_preset_slot(FT_GlyphSlot p_slot, FT_Bool p_cache, FT_Poin
 				xml_body += vformat("</%s>", parser->get_node_name());
 			}
 		}
-		String temp_xml_str = "<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 0 0\">" + xml_body;
+		String temp_xml_str = "<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 1 1\">" + xml_body;
 		CharString temp_xml = temp_xml_str.utf8();
 
 		std::unique_ptr<tvg::Picture> picture = tvg::Picture::gen();

modules/text_server_fb/thorvg_svg_in_ot.cpp

@@ -127,7 +127,7 @@ FT_Error tvg_svg_in_ot_preset_slot(FT_GlyphSlot p_slot, FT_Bool p_cache, FT_Poin
 				xml_body += vformat("</%s>", parser->get_node_name());
 			}
 		}
-		String temp_xml_str = "<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 0 0\">" + xml_body;
+		String temp_xml_str = "<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 1 1\">" + xml_body;
 		CharString temp_xml = temp_xml_str.utf8();
 
 		std::unique_ptr<tvg::Picture> picture = tvg::Picture::gen();