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FT_Get_Char_Index

pango-view Default [C/C++ Application]	
	pango-view [80235] [cores: 0]	
		Thread #1 [pango-view] 80235 [core: 0] (Suspended : Step)	
			tt_cmap4_char_map_binary()               at ttcmap.c:1,141 0x7ffff5fbec03	
			tt_cmap4_char_index()                         at ttcmap.c:1,359 0x7ffff5fc5dc4	
			IA__FcFreeTypeCharIndex()                 at fcfreetype.c:2,435 0x7ffff6df496e	
			pango_fc_font_real_get_glyph()           at pangofc-font.c:657 0x7ffff7981dc7	
			pango_fc_hb_font_get_glyph()             at basic-fc.c:126 0x7ffff39b7b16
			get_glyph()                                            at hb-font-private.hh:159 0x7ffff5d51985	
			decompose_current_character()          at hb-ot-shape-normalize.cc:208 0x7ffff5d51985	
			decompose_multi_char_cluster()         at hb-ot-shape-normalize.cc:265 0x7ffff5d51985	
			decompose_cluster()                            at hb-ot-shape-normalize.cc:274 0x7ffff5d51985	
			_hb_ot_shape_normalize()                    at hb-ot-shape-normalize.cc:331 0x7ffff5d51985	
			hb_ot_substitute_default()                   at hb-ot-shape.cc:561 0x7ffff5d45a16	
			hb_ot_substitute()                                 at hb-ot-shape.cc:595 0x7ffff5d45a16	
			hb_ot_shape_internal()                         at hb-ot-shape.cc:795 0x7ffff5d45a16	
			_hb_ot_shape()                                      at hb-ot-shape.cc:816 0x7ffff5d45a16	
			hb_shape_plan_execute()                     at hb-shaper-list.hh:43 0x7ffff5d278b7	
			hb_shape_full()                                      at hb-shape.cc:375 0x7ffff5d26f2e	
			hb_shape()                                            at hb-shape.cc:405 0x7ffff5d26f68	
			basic_engine_shape()                           at basic-fc.c:398 0x7ffff39b7de4	
			pango_shape_full()                               at shape.c:116 0x7ffff7bb8f7b	
			shape_run()                                           at pango-layout.c:3,293 0x7ffff7b9c39c	
			process_item()                                      at pango-layout.c:3,406 0x7ffff7b9c68d	
			process_line()                                        at pango-layout.c:3,704 0x7ffff7baf78a	
			pango_layout_check_lines()                  at pango-layout.c:4,027 0x7ffff7baf78a	
			pango_layout_get_extents_internal()   at pango-layout.c:2,587 0x7ffff7bb1208	
			pango_layout_get_pixel_extents()        at pango-layout.c:2,808 0x7ffff7bb1636
			output_body()                                        at viewer-render.c:214 0x404665	
			do_output()                                            at viewer-render.c:312 0x405156	
			pangocairo_view_render()                    at viewer-pangocairo.c:338 0x406ea7	
			main()                                                     at viewer-main.c:65 0x403e4f	
	gdb (7.7.1)