<div dir="ltr">Thanks. That looks unrelated. Please file a bug against Pango. Can you try with Pango master? </div><div class="gmail_extra"> <div class="gmail_quote">On Sat, Jul 29, 2017 at 6:05 PM, <<a href="mailto:iofelben@gmail.com" target="_blank">iofelben@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Another crash: Paste this into gedit: 👍 👎 👌 👊 ✊ ✌ 👋 ✋ 👐 👆 👇 👉 👈 🙌 🙏 ☝ 👏 💪 💅 ⬇ ⬅ ➡ ↗ ↖ ↘ ↙ ↔ ↕ 🔄 ◀ ▶ 🔼 🔽 ↩ ↪ ⏪ ⏩ ⏫ ⏬ ⤵ ⤴ 🔀 🔁 🔂 🔝 🔚 🔙 🔛 🔜 🔃 🔺 🔻 ⬆ and then select it Pango:ERROR:pango-glyph-item.c:320:pango_glyph_item_iter_next_cluster: assertion failed: (iter->end_char <= item->num_chars) #0 0x00007fd51d29a68b in raise () at /lib64/libc.so.6 #1 0x00007fd51d29c417 in abort () at /lib64/libc.so.6 #2 0x00007fd51d8da26d in g_assertion_message () at /lib64/libglib- 2.0.so.0 #3 0x00007fd51d8da2fa in g_assertion_message_expr () at /lib64/libglib-2.0.so.0 #4 0x00007fd51f178076 in () at /lib64/libpango-1.0.so.0 #5 0x00007fd51f3b110f in pango_cairo_renderer_draw_glyph_item () at /lib64/libpangocairo-1.0.so.0 (gdb) bt 300 #0 0x00007fd51d29a68b in raise () at /lib64/libc.so.6 #1 0x00007fd51d29c417 in abort () at /lib64/libc.so.6 #2 0x00007fd51d8da26d in g_assertion_message () at /lib64/libglib- 2.0.so.0 #3 0x00007fd51d8da2fa in g_assertion_message_expr () at /lib64/libglib-2.0.so.0 #4 0x00007fd51f178076 in () at /lib64/libpango-1.0.so.0 #5 0x00007fd51f3b110f in pango_cairo_renderer_draw_glyph_item () at /lib64/libpangocairo-1.0.so.0 #6 0x00007fd51f184e1e in pango_renderer_draw_glyph_item () at /lib64/libpango-1.0.so.0 #7 0x00007fd51f3b15fd in pango_cairo_show_glyph_item () at /lib64/libpangocairo-1.0.so.0 #8 0x00007fd51fba7816 in gtk_text_renderer_draw_glyph_item (renderer=0x39caad6040, text=0x39c9fe7c50 "👍 👎 👌 👊 ✊ ✌ 👋 ✋ 👐 👆 👇 👉 👈 🙌 🙏 ☝ 👏 💪 💅 ⬇ ⬅ ➡ ↗ ↖ ↘ ↙ ↔ ↕ 🔄 ◀ ▶ 🔼 🔽 ↩ ↪ ⏪ ⏩ ⏫ ⏬ \265 ⤴ 🔀 🔁 🔂", <incomplete sequence \360\237\224>. .., glyph_item=0x39ca1cf810, x=932864, y=14336) at gtktextdisplay.c:334 #9 0x00007fd51f184e1e in pango_renderer_draw_glyph_item () at /lib64/libpango-1.0.so.0 #10 0x00007fd51f1858b1 in pango_renderer_draw_layout_line () at /lib64/libpango-1.0.so.0 #11 0x00007fd51fba817a in render_para (selection_end_index=-1, selection_start_index=-1, line_display=<optimized out>, text_renderer=<optimized out>) at gtktextdisplay.c:705 #12 0x00007fd51fba817a in gtk_text_layout_draw (layout=0x39ca4e5d40, wi dget=widget@entry=0x39ca5e8610, cr=cr@entry=0x39cab3ab70, widgets=widge ts@entry=0x0) at gtktextdisplay.c:942 #13 0x00007fd51fbc6504 in gtk_text_view_paint (cr=0x39cab3ab70, widget=0x39ca5e8610) at gtktextview.c:5867 #14 0x00007fd51fbc6504 in draw_text (cr=0x39cab3ab70, user_data=0x39ca5e8610) at gtktextview.c:5908 #15 0x00007fd51fb333f0 in _gtk_pixel_cache_repaint (user_data=0x39ca5e8610, canvas_rect=0x7ffc9f295740, view_rect=0x7ffc9f295730, draw=0x7fd51fbc6290 <draw_text>, window=0x39caae2340, cache=0x39ca5e0d00) at gtkpixelcache.c:357 #16 0x00007fd51fb333f0 in _gtk_pixel_cache_draw (cache=0x39ca5e0d00, cr =cr@entry=0x39ca4fc8b0, window=window@entry=0x39caae2340, view_rect=vie w_rect@entry=0x7ffc9f295730, canvas_rect=canvas_rect@entry=0x7ffc9f2957 40, draw=draw@entry=0x7fd51fbc6290 <draw_text>, user_data=0x39ca5e8610) at gtkpixelcache.c:447 #17 0x00007fd51fbcb970 in gtk_text_view_draw (widget=0x39ca5e8610, cr=0x39ca4fc8b0) at gtktextview.c:5998 #18 0x00007fd52040db2d in gtk_source_view_draw () at /lib64/libgtksourceview-3.0.so.1 #19 0x00007fd51fc2d7cb in gtk_widget_draw_internal (widget=widget@entry =0x39ca5e8610, cr=cr@entry=0x39ca4fc8b0, clip_to_size=clip_to_size@entr y=1) at gtkwidget.c:7017 #20 0x00007fd51fa11ad8 in gtk_container_propagate_draw (container=conta iner@entry=0x39ca32f7f0, child=0x39ca5e8610, cr=cr@entry=0x39ca4fc8b0) at gtkcontainer.c:3838 #21 0x00007fd51fa11bc2 in gtk_container_draw (widget=0x39ca32f7f0, cr=0x39ca4fc8b0) at gtkcontainer.c:3658 #22 0x00007fd51fb6164b in gtk_scrolled_window_render (gadget=<optimized out>, cr=0x39ca4fc8b0, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>, data=0x0) at gtkscrolledwindow.c:2078 #23 0x00007fd51fa16b3d in gtk_css_custom_gadget_draw (gadget=<optimized out>, cr=<optimized out>, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>) at gtkcsscustomgadget.c:159 #24 0x00007fd51fa1b8a3 in gtk_css_gadget_draw (gadget=0x39ca4095e0, cr=0x39ca4fc8b0) at gtkcssgadget.c:877 #25 0x00007fd51fb5f931 in gtk_scrolled_window_draw (widget=<optimized out>, cr=<optimized out>) at gtkscrolledwindow.c:2989 #26 0x00007fd51fc2d7cb in gtk_widget_draw_internal (widget=widget@entry =0x39ca32f7f0, cr=cr@entry=0x39ca4fc8b0, clip_to_size=clip_to_size@entr y=1) at gtkwidget.c:7017 #27 0x00007fd51fa11ad8 in gtk_container_propagate_draw (container=conta iner@entry=0x39ca05c2c0, child=0x39ca32f7f0, cr=cr@entry=0x39ca4fc8b0) at gtkcontainer.c:3838 #28 0x00007fd51fa11bc2 in gtk_container_draw (widget=0x39ca05c2c0, cr=c r@entry=0x39ca4fc8b0) at gtkcontainer.c:3658 #29 0x00007fd51f9c3b14 in gtk_box_draw_contents (gadget=<optimized out>, cr=0x39ca4fc8b0, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>, unused=0x0) at gtkbox.c:448 #30 0x00007fd51fa16b3d in gtk_css_custom_gadget_draw (gadget=<optimized out>, cr=<optimized out>, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>) at gtkcsscustomgadget.c:159 #31 0x00007fd51fa1b8a3 in gtk_css_gadget_draw (gadget=0x39ca409660, cr=0x39ca4fc8b0) at gtkcssgadget.c:877 #32 0x00007fd51f9c64b1 in gtk_box_draw (widget=<optimized out>, cr=<optimized out>) at gtkbox.c:457 #33 0x00007fd51fc2d7cb in gtk_widget_draw_internal (widget=widget@entry =0x39ca05c2c0, cr=cr@entry=0x39ca4fc8b0, clip_to_size=clip_to_size@entr y=1) at gtkwidget.c:7017 #34 0x00007fd51fa11ad8 in gtk_container_propagate_draw (container=conta iner@entry=0x39ca49a3c0, child=0x39ca05c2c0, cr=cr@entry=0x39ca4fc8b0) at gtkcontainer.c:3838 #35 0x00007fd51fa11bc2 in gtk_container_draw (widget=0x39ca49a3c0, cr=0x39ca4fc8b0) at gtkcontainer.c:3658 #36 0x00007fd51fc2d7cb in gtk_widget_draw_internal (widget=widget@entry =0x39ca49a3c0, cr=cr@entry=0x39ca4fc8b0, clip_to_size=clip_to_size@entr y=1) at gtkwidget.c:7017 #37 0x00007fd51fa11ad8 in gtk_container_propagate_draw (container=conta iner@entry=0x39ca3a9870, child=0x39ca49a3c0, cr=cr@entry=0x39ca4fc8b0) at gtkcontainer.c:3838 #38 0x00007fd51fa11bc2 in gtk_container_draw (widget=0x39ca3a9870, cr=c r@entry=0x39ca4fc8b0) at gtkcontainer.c:3658 #39 0x00007fd51fa93324 in gtk_grid_render (gadget=<optimized out>, cr=0x39ca4fc8b0, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>, data=0x0) at gtkgrid.c:1713 #40 0x00007fd51fa16b3d in gtk_css_custom_gadget_draw (gadget=<optimized out>, cr=<optimized out>, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>) at gtkcsscustomgadget.c:159 #41 0x00007fd51fa1b8a3 in gtk_css_gadget_draw (gadget=0x39ca22b260, cr=0x39ca4fc8b0) at gtkcssgadget.c:877 #42 0x00007fd51fa94461 in gtk_grid_draw (widget=<optimized out>, cr=<optimized out>) at gtkgrid.c:1722 #43 0x00007fd51fc2d7cb in gtk_widget_draw_internal (widget=widget@entry =0x39ca3a9870, cr=cr@entry=0x39ca4fc8b0, clip_to_size=clip_to_size@entr y=1) at gtkwidget.c:7017 #44 0x00007fd51fa11ad8 in gtk_container_propagate_draw (container=conta iner@entry=0x39ca2b9660, child=0x39ca3a9870, cr=cr@entry=0x39ca4fc8b0) at gtkcontainer.c:3838 #45 0x00007fd51fa11bc2 in gtk_container_draw (widget=0x39ca2b9660, cr=0x39ca4fc8b0) at gtkcontainer.c:3658 #46 0x00007fd51fc2d7cb in gtk_widget_draw_internal (widget=widget@entry =0x39ca2b9660, cr=cr@entry=0x39ca4fc8b0, clip_to_size=clip_to_size@entr y=1) at gtkwidget.c:7017 #47 0x00007fd51fa11ad8 in gtk_container_propagate_draw (container=conta iner@entry=0x39c9fcdf10, child=0x39ca2b9660, cr=cr@entry=0x39ca4fc8b0) at gtkcontainer.c:3838 #48 0x00007fd51fa11bc2 in gtk_container_draw (widget=0x39c9fcdf10, cr=c r@entry=0x39ca4fc8b0) at gtkcontainer.c:3658 #49 0x00007fd51f9c3b14 in gtk_box_draw_contents (gadget=<optimized out>, cr=0x39ca4fc8b0, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>, unused=0x0) at gtkbox.c:448 #50 0x00007fd51fa16b3d in gtk_css_custom_gadget_draw (gadget=<optimized out>, cr=<optimized out>, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>) at gtkcsscustomgadget.c:159 #51 0x00007fd51fa1b8a3 in gtk_css_gadget_draw (gadget=0x39ca22b4e0, cr=0x39ca4fc8b0) at gtkcssgadget.c:877 #52 0x00007fd51f9c64b1 in gtk_box_draw (widget=<optimized out>, cr=<optimized out>) at gtkbox.c:457 #53 0x00007fd51fc2d7cb in gtk_widget_draw_internal (widget=widget@entry =0x39c9fcdf10, cr=cr@entry=0x39ca4fc8b0, clip_to_size=clip_to_size@entr y=1) at gtkwidget.c:7017 #54 0x00007fd51fa11ad8 in gtk_container_propagate_draw (container=conta iner@entry=0x39ca2ba260, child=0x39c9fcdf10, cr=cr@entry=0x39ca4fc8b0) at gtkcontainer.c:3838 #55 0x00007fd51fb03bb2 in gtk_notebook_draw_stack (gadget=<optimized out>, cr=0x39ca4fc8b0, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>, unused=0x0) at gtknotebook.c:2515 #56 0x00007fd51fa16b3d in gtk_css_custom_gadget_draw (gadget=<optimized out>, cr=<optimized out>, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>) at gtkcsscustomgadget.c:159 #57 0x00007fd51fa1b8a3 in gtk_css_gadget_draw (gadget=gadget@entry=0x39 ca1bd7a0, cr=cr@entry=0x39ca4fc8b0) at gtkcssgadget.c:877 #58 0x00007fd51f9c7d08 in gtk_box_gadget_draw (gadget=<optimized out>, cr=0x39ca4fc8b0, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>) at gtkboxgadget.c:512 #59 0x00007fd51fa1b8a3 in gtk_css_gadget_draw (gadget=0x39ca258b30, cr= cr@entry=0x39ca4fc8b0) at gtkcssgadget.c:877 #60 0x00007fd51fb0639c in gtk_notebook_draw (widget=<optimized out>, cr=0x39ca4fc8b0) at gtknotebook.c:2530 #61 0x00007fd51fc2d7cb in gtk_widget_draw_internal (widget=widget@entry =0x39ca2ba260, cr=cr@entry=0x39ca4fc8b0, clip_to_size=clip_to_size@entr y=1) at gtkwidget.c:7017 #62 0x00007fd51fa11ad8 in gtk_container_propagate_draw (container=conta iner@entry=0x39ca2b2a40, child=0x39ca2ba260, cr=cr@entry=0x39ca4fc8b0) at gtkcontainer.c:3838 #63 0x00007fd51fa11bc2 in gtk_container_draw (widget=0x39ca2b2a40, cr=c r@entry=0x39ca4fc8b0) at gtkcontainer.c:3658 #64 0x00007fd51fa93324 in gtk_grid_render (gadget=<optimized out>, cr=0x39ca4fc8b0, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>, data=0x0) at gtkgrid.c:1713 #65 0x00007fd51fa16b3d in gtk_css_custom_gadget_draw (gadget=<optimized out>, cr=<optimized out>, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>) at gtkcsscustomgadget.c:159 #66 0x00007fd51fa1b8a3 in gtk_css_gadget_draw (gadget=0x39ca1bd620, cr=0x39ca4fc8b0) at gtkcssgadget.c:877 #67 0x00007fd51fa94461 in gtk_grid_draw (widget=<optimized out>, cr=<optimized out>) at gtkgrid.c:1722 #68 0x00007fd51fc2d7cb in gtk_widget_draw_internal (widget=widget@entry =0x39ca2b2a40, cr=cr@entry=0x39ca4fc8b0, clip_to_size=clip_to_size@entr y=1) at gtkwidget.c:7017 #69 0x00007fd51fa11ad8 in gtk_container_propagate_draw (container=conta iner@entry=0x39ca05bbc0, child=0x39ca2b2a40, cr=cr@entry=0x39ca4fc8b0) at gtkcontainer.c:3838 #70 0x00007fd51fb12e50 in gtk_paned_render (gadget=<optimized out>, cr=0x39ca4fc8b0, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>, data=0x0) at gtkpaned.c:1818 #71 0x00007fd51fa16b3d in gtk_css_custom_gadget_draw (gadget=<optimized out>, cr=<optimized out>, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>) at gtkcsscustomgadget.c:159 #72 0x00007fd51fa1b8a3 in gtk_css_gadget_draw (gadget=0x39ca1bd1a0, cr=0x39ca4fc8b0) at gtkcssgadget.c:877 #73 0x00007fd51fb12c61 in gtk_paned_draw (widget=<optimized out>, cr=<optimized out>) at gtkpaned.c:1782 #74 0x00007fd51fc2d7cb in gtk_widget_draw_internal (widget=widget@entry =0x39ca05bbc0, cr=cr@entry=0x39ca4fc8b0, clip_to_size=clip_to_size@entr y=1) at gtkwidget.c:7017 #75 0x00007fd51fa11ad8 in gtk_container_propagate_draw (container=conta iner@entry=0x39ca05cf20, child=0x39ca05bbc0, cr=cr@entry=0x39ca4fc8b0) at gtkcontainer.c:3838 #76 0x00007fd51fa11bc2 in gtk_container_draw (widget=0x39ca05cf20, cr=c r@entry=0x39ca4fc8b0) at gtkcontainer.c:3658 #77 0x00007fd51f9c3b14 in gtk_box_draw_contents (gadget=<optimized out>, cr=0x39ca4fc8b0, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>, unused=0x0) at gtkbox.c:448 #78 0x00007fd51fa16b3d in gtk_css_custom_gadget_draw (gadget=<optimized out>, cr=<optimized out>, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>) at gtkcsscustomgadget.c:159 #79 0x00007fd51fa1b8a3 in gtk_css_gadget_draw (gadget=0x39ca236f10, cr=0x39ca4fc8b0) at gtkcssgadget.c:877 #80 0x00007fd51f9c64b1 in gtk_box_draw (widget=<optimized out>, cr=<optimized out>) at gtkbox.c:457 #81 0x00007fd51fc2d7cb in gtk_widget_draw_internal (widget=widget@entry =0x39ca05cf20, cr=cr@entry=0x39ca4fc8b0, clip_to_size=clip_to_size@entr y=1) at gtkwidget.c:7017 #82 0x00007fd51fa11ad8 in gtk_container_propagate_draw (container=conta iner@entry=0x39ca05b800, child=0x39ca05cf20, cr=cr@entry=0x39ca4fc8b0) at gtkcontainer.c:3838 #83 0x00007fd51fb12dc0 in gtk_paned_render (gadget=<optimized out>, cr=0x39ca4fc8b0, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>, data=0x0) at gtkpaned.c:1832 #84 0x00007fd51fa16b3d in gtk_css_custom_gadget_draw (gadget=<optimized out>, cr=<optimized out>, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>) at gtkcsscustomgadget.c:159 #85 0x00007fd51fa1b8a3 in gtk_css_gadget_draw (gadget=0x39ca1de400, cr=0x39ca4fc8b0) at gtkcssgadget.c:877 #86 0x00007fd51fb12c61 in gtk_paned_draw (widget=<optimized out>, cr=<optimized out>) at gtkpaned.c:1782 #87 0x00007fd51fc2d7cb in gtk_widget_draw_internal (widget=widget@entry =0x39ca05b800, cr=cr@entry=0x39ca4fc8b0, clip_to_size=clip_to_size@entr y=1) at gtkwidget.c:7017 #88 0x00007fd51fa11ad8 in gtk_container_propagate_draw (container=conta iner@entry=0x39ca05cb00, child=0x39ca05b800, cr=cr@entry=0x39ca4fc8b0) at gtkcontainer.c:3838 #89 0x00007fd51fa11bc2 in gtk_container_draw (widget=0x39ca05cb00, cr=c r@entry=0x39ca4fc8b0) at gtkcontainer.c:3658 #90 0x00007fd51f9c3b14 in gtk_box_draw_contents (gadget=<optimized out>, cr=0x39ca4fc8b0, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>, unused=0x0) at gtkbox.c:448 #91 0x00007fd51fa16b3d in gtk_css_custom_gadget_draw (gadget=<optimized out>, cr=<optimized out>, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>) at gtkcsscustomgadget.c:159 #92 0x00007fd51fa1b8a3 in gtk_css_gadget_draw (gadget=0x39ca1de200, cr=0x39ca4fc8b0) at gtkcssgadget.c:877 #93 0x00007fd51f9c64b1 in gtk_box_draw (widget=<optimized out>, cr=<optimized out>) at gtkbox.c:457 #94 0x00007fd51fc2d7cb in gtk_widget_draw_internal (widget=widget@entry =0x39ca05cb00, cr=cr@entry=0x39ca4fc8b0, clip_to_size=clip_to_size@entr y=1) at gtkwidget.c:7017 #95 0x00007fd51fa11ad8 in gtk_container_propagate_draw (container=conta iner@entry=0x39ca2b1860, child=0x39ca05cb00, cr=cr@entry=0x39ca4fc8b0) at gtkcontainer.c:3838 #96 0x00007fd51fa11bc2 in gtk_container_draw (widget=0x39ca2b1860, cr=0x39ca4fc8b0) at gtkcontainer.c:3658 #97 0x00007fd51fc2d7cb in gtk_widget_draw_internal (widget=widget@entry =0x39ca2b1860, cr=cr@entry=0x39ca4fc8b0, clip_to_size=clip_to_size@entr y=1) at gtkwidget.c:7017 #98 0x00007fd51fa11ad8 in gtk_container_propagate_draw (container=conta iner@entry=0x39ca18d030, child=0x39ca2b1860, cr=cr@entry=0x39ca4fc8b0) at gtkcontainer.c:3838 #99 0x00007fd51fa11bc2 in gtk_container_draw (widget=0x39ca18d030, cr=0x39ca4fc8b0) at gtkcontainer.c:3658 #100 0x00007fd51fc3b5b3 in gtk_window_draw (widget=0x39ca18d030, cr=0x39ca4fc8b0) at gtkwindow.c:10214 #101 0x00007fd51fc2d7cb in gtk_widget_draw_internal (widget=0x39ca18d030, cr=0x39ca4fc8b0, clip_to_size=<optimized out>) at gtkwidget.c:7017 #102 0x00007fd51fc36b38 in gtk_widget_render (widget=widget@entry=0x39c a18d030, window=0x39ca441320, region=<optimized out>) at gtkwidget.c:17512 #103 0x00007fd51fad7239 in gtk_main_do_event (event=<optimized out>) at gtkmain.c:1824 #104 0x00007fd51f5eb465 in _gdk_event_emit (event=event@entry=0x7ffc9f2 97450) at gdkevents.c:73 #105 0x00007fd51f5fb7a5 in _gdk_window_process_updates_recurse_helper (window=0x39ca441320, expose_region=<optimized out>) at gdkwindow.c:3849 #106 0x00007fd51f5fc9a6 in gdk_window_process_updates_internal (window=0x39ca441320) at gdkwindow.c:3995 #107 0x00007fd51f5fcba0 in gdk_window_process_updates_with_mode (window=<optimized out>, recurse_mode=<optimized out>) at gdkwindow.c:4189 #108 0x00007fd51db8d57d in g_closure_invoke () at /lib64/libgobject- 2.0.so.0 #109 0x00007fd51dba0e4e in signal_emit_unlocked_R () at /lib64/libgobject-2.0.so.0 #110 0x00007fd51dba9975 in g_signal_emit_valist () at /lib64/libgobject-2.0.so.0 #111 0x00007fd51dbaa2df in g_signal_emit () at /lib64/libgobject- 2.0.so.0 #112 0x00007fd51f5f428f in _gdk_frame_clock_emit_paint (frame_clock=<optimized out>) at gdkframeclock.c:640 #113 0x00007fd51f5f49c1 in gdk_frame_clock_paint_idle (data=0x39ca024270) at gdkframeclockidle.c:430 #114 0x00007fd51f5dfb20 in gdk_threads_dispatch (data=0x39ca169d60) at gdk.c:743 #115 0x00007fd51d8b3ffd in g_timeout_dispatch () at /lib64/libglib- 2.0.so.0 #116 0x00007fd51d8b3597 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0 #117 0x00007fd51d8b3938 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0 #118 0x00007fd51d8b39cc in g_main_context_iteration () at /lib64/libglib-2.0.so.0 #119 0x00007fd51e3ea89d in g_application_run () at /lib64/libgio- 2.0.so.0 #120 0x00000039c94fddda in main () <div class="HOEnZb"><div class="h5"> On Sat, 2017-07-29 at 17:43 +0100, Behdad Esfahbod wrote: > Should be fixed. Thanks! > > On Sat, Jul 29, 2017 at 4:45 PM, <<a href="mailto:iofelben@gmail.com">iofelben@gmail.com</a>> wrote: > > Tried to run gnome-characters with Cairo master, switching to noto- > > color-emoji crashes with: > > > > #0 0x00007fd0ecd2868b in raise () at /lib64/libc.so.6 > > #1 0x00007fd0ecd2a417 in abort () at /lib64/libc.so.6 > > #2 0x00007fd0ecd208fa in __assert_fail_base () at /lib64/libc.so.6 > > #3 0x00007fd0ecd20972 in () at /lib64/libc.so.6 > > #4 0x00007fd0f1370b6e in _cairo_error (status=status@entry=3646361 > > 312) > > at cairo-error.c:68 > > #5 0x00007fd0f1367802 in _cairo_set_error (cr=0x3dd89ecc00, > > status=3646361312) at cairo.c:400 > > #6 0x00007fd0f13691b1 in cairo_show_text_glyphs (cr=0x3dd89ecc00, > > utf8=0x3dd8a41b40 "😀", utf8_len=4, glyphs=0x7fffada90d60 > > , num_glyphs=1 > > , clusters=0x7fffada91640, num_clusters=1, cluster_flags=(unknown: > > 0)) > > at cairo.c:3742 > > #7 0x00007fd0f0283f69 in > > pango_cairo_renderer_show_text_glyphs.isra () > > at /lib64/libpangocairo-1.0.so.0 > > #8 0x00007fd0f0284161 in pango_cairo_renderer_draw_glyph_item () > > at > > /lib64/libpangocairo-1.0.so.0 > > #9 0x00007fd0f0057e1e in pango_renderer_draw_glyph_item () at > > /lib64/libpango-1.0.so.0 > > #10 0x00007fd0f00588b1 in pango_renderer_draw_layout_line () at > > /lib64/libpango-1.0.so.0 > > #11 0x00007fd0f0058c65 in pango_renderer_draw_layout () at > > /lib64/libpango-1.0.so.0 > > #12 0x00007fd0f028443a in _pango_cairo_do_layout () at > > /lib64/libpangocairo-1.0.so.0 > > #13 0x00007fd0ef560bde in ffi_call_unix64 () at /lib64/libffi.so.6 > > #14 0x00007fd0ef56054f in ffi_call () at /lib64/libffi.so.6 > > #15 0x00007fd0f10ab6f6 in () at /lib64/libgjs.so.0 > > #16 0x00007fd0f10ad066 in () at /lib64/libgjs.so.0 > > #17 0x00007fd0ee3626a8 in js::Invoke(JSContext*, JS::CallArgs, > > js::MaybeConstruct) () at /lib64/libmozjs-38.so > > #18 0x00007fd0ee3584cd in Interpret(JSContext*, js::RunState&) () > > at > > /lib64/libmozjs-38.so > > #19 0x00007fd0ee362324 in js::RunScript(JSContext*, js::RunState&) > > () > > at /lib64/libmozjs-38.so > > #20 0x00007fd0ee362614 in js::Invoke(JSContext*, JS::CallArgs, > > js::MaybeConstruct) () at /lib64/libmozjs-38.so > > #21 0x00007fd0ee664f13 in js_fun_apply(JSContext*, unsigned int, > > JS::Value*) () at /lib64/libmozjs-38.so > > #22 0x00007fd0ee3626a8 in js::Invoke(JSContext*, JS::CallArgs, > > js::MaybeConstruct) () at /lib64/libmozjs-38.so > > #23 0x00007fd0ee363243 in js::Invoke(JSContext*, JS::Value const&, > > JS::Value const&, unsigned int, JS::Value const*, > > JS::MutableHandle<JS::Value>) () at /lib64/libmozjs-38.so > > #24 0x00007fd0ee4b5485 in js::jit::DoCallFallback(JSContext*, > > js::jit::BaselineFrame*, js::jit::ICCall_Fallback*, unsigned int, > > JS::Value*, JS::MutableHandle<JS::Value>) () > > at /lib64/libmozjs-38.so > > #25 0x00007fd0f1877510 in () > > #26 0x00007fffada948a0 in () > > #27 0x00007fffada94368 in () > > #28 0x0000000000000000 in () > > > > On Sat, 2017-07-29 at 16:30 +0100, Behdad Esfahbod wrote: > > > On Sat, Jul 29, 2017 at 11:58 AM, Uli Schlachter <<a href="mailto:psychon@znc.in">psychon@znc.in</a>> > > > wrote: > > > > Hi Behdad > > > > > > > > I don't think that is my decision to make. When thinking about > > > > "fonts in > > > > cairo", I'm thinking "Behdad". I'm just asking weird questions > > from > > > > the > > > > sideline. :-) > > > > > > Thanks. :-) Pushed!!!! At least ten people already asked me > > "what's > > > up with emoji" at GUADEC... > > > > > > > Uli > > > > > > > > P.S.: How relevant and up to date is the CC list here? I always > > get > > > > a > > > > "your message to gtk-devel-list awaits moderator approval"-mail > > > > when > > > > replying to this thread... > > > > > > > > > > My messages go through, yours probably don't because you are not > > a > > > member. It's valuable still. > > > > > > Cheers, > > > b > > > > > > > On 28.07.2017 16:38, Behdad Esfahbod wrote: > > > > > Uli, > > > > > > > > > > Can we commit this? I don't think waiting another few years > > will > > > > result in > > > > > a superior patchset. :) > > > > > > > > > > Cheers, > > > > > > > > > > behdad > > > > > > > > > > On Wed, Jul 19, 2017 at 1:53 AM, Behdad Esfahbod <behdad@behd > > ad.o > > > > rg> wrote: > > > > > > > > > >> Right. In the future we would want to make it show glyphs > > in > > > > the input > > > > >> order, ie. not separate color vs non-color. That's the > > order > > > > required by > > > > >> CSS for example. In a show-text-glyphs call with > > > > CAIRO_TEXT_CLUSTER_FLAG_BACKWARD, > > > > >> it might be desirable to show back-to-front. > > > > >> > > > > >> On Tue, Jul 18, 2017 at 1:59 PM, Matthias Clasen < > > > > >> <a href="mailto:matthias.clasen@gmail.com">matthias.clasen@gmail.com</a>> wrote: > > > > >> > > > > >>> On Sat, Jul 15, 2017 at 4:05 AM, Uli Schlachter <psychon@zn > > <a href="http://c.in" rel="noreferrer" target="_blank">c.in</a> > > > > > wrote: > > > > >>> > > > > >>>> On 07.07.2017 15:23, Matthias Clasen wrote: > > > > >>>>> On Sat, Jul 1, 2017 at 2:25 AM, Uli Schlachter <psychon@z > > nc.i > > > > n> wrote: > > > > >>>>>> On 30.06.2017 17:29, Behdad Esfahbod wrote: > > > > >>>>>>> On Jun 30, 2017 7:51 PM, "Matthias Clasen" <mclasen@red > > hat. > > > > com> > > > > >>>> wrote: > > > > >>>>>>> On Fri, 2017-06-30 at 17:02 +0200, Uli Schlachter > > wrote: > > > > >>>>>>>> On 28.06.2017 14:23, Behdad Esfahbod wrote: > > > > >>>>>>>>> All of you have asked me about the status of color > > fonts > > > > in > > > > >>>>>>>>> cairo. There's > > > > >>>>>>>>> some discussion here: > > > > >>>>>>>> > > > > >>>>>>>> what was the solution to make this fit into cairo's > > > > drawing model? > > > > >>>>>>>> Text > > > > >>>>>>>> / glyphs are used as a mask and a mask does not have > > > > colors. > > > > >>>>>>>> > > > > >>>>>>> > > > > >>>>>>> There is no solution to that. The assumption in cairo's > > > > drawing model > > > > >>>>>>> about glyphs/fonts has simply been invalidated by > > reality. > > > > >>>>>>> > > > > >>>>>>> > > > > >>>>>>> Correct. > > > > >>>>>> > > > > >>>>>> Okay... so what is the new model? What happens when I > > draw a > > > > color > > > > >>>> glyph > > > > >>>>>> with operator XOR and a red source? > > > > >>>>> > > > > >>>>> > > > > >>>>> The red source is ignored for color glyphs because they > > are > > > > used as the > > > > >>>>> source. > > > > >>>> > > > > >>>> Hi again, > > > > >>>> > > > > >>>> I just came up with another question: How are overlapping > > > > glyphs handled? > > > > >>>> > > > > >>>> Let's say I have a red glyph and a blue glyph and I draw > > them > > > > in such a > > > > >>>> way that they overlap. Let's say this additionally > > overlaps > > > > with a > > > > >>>> non-colored glyph in the same position and I use a green > > > > source with 50% > > > > >>>> alpha (cairo_set_source_rgba(cr, 0, 1, 0, 0.5)). > > > > >>>> > > > > >>>> What's the visible result? > > > > >>>> > > > > >>>> > > > > >>> Here is what my implementation does: It renders the color > > > > glyphs, in > > > > >>> order, followed by the non-color glyphs. > > > > >>> > > > > >>> In practice, I don't think the case of mixed color and non- > > > > color glyphs > > > > >>> in the same call will be all that common. > > > > >>> Most apps will explicitly set a color font just for the > > emoji > > > > and they > > > > >>> won't render regular text with an emoji font, > > > > >>> with the result that runs of color glyphs and non-color > > glyphs > > > > will > > > > >>> typically be in separate calls. > > > > >>> > > > > >> > > > > >> > > > > >> > > > > >> -- > > > > >> behdad > > > > >> <a href="http://behdad.org/" rel="noreferrer" target="_blank">http://behdad.org/</a> > > > > >> > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > "Why make things difficult, when it is possible to make them > > > > cryptic > > > > and totally illogical, with just a little bit more effort?" -- > > A. > > > > P. J. > > > > > > > > > > > > _______________________________________________ > > > gtk-devel-list mailing list > > > <a href="mailto:gtk-devel-list@gnome.org">gtk-devel-list@gnome.org</a> > > > <a href="https://mail.gnome.org/mailman/listinfo/gtk-devel-list" rel="noreferrer" target="_blank">https://mail.gnome.org/mailman/listinfo/gtk-devel-list</a> > > > </div></div></blockquote></div> -- <div class="gmail_signature" data-smartmail="gmail_signature">behdad <a href="http://behdad.org/" target="_blank">http://behdad.org/</a></div> </div>