Cygwin fails to utilize Unicode replacement character

[Marco Atzeri]

Am 05.09.2018 um 13:58 schrieb Steven Penny:
> On Wed, 5 Sep 2018 09:55:28, Corinna Vinschen wrote:

> Using this file:
> 
>  Â Â  $ cat glyph.c
>  Â Â  #include <stdio.h>
>  Â Â  #include <windows.h>
>  Â Â  int main()
>  Â Â  {
>  Â Â Â Â  CONSOLE_FONT_INFOEX ta;
>  Â Â Â Â  ta.cbSize = sizeof ta;
>  Â Â Â Â  GetCurrentConsoleFontEx(GetStdHandle(STD_OUTPUT_HANDLE), 0, &ta);
>  Â Â Â Â  HDC wh = GetDC(0);
>  Â Â Â Â  SelectObject(wh,
>  Â Â Â Â Â Â  CreateFontW(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ta.FaceName));
>  Â Â Â Â  WCHAR xr[4] = {0xFFFD, 0x2592, 0x25A1, 0x01C4};
>  Â Â Â Â  WORD zu[4];
>  Â Â Â Â  GetGlyphIndicesW(wh, xr, 4, zu, 1);
>  Â Â Â Â  printf("%ls:\n", ta.FaceName);
>  Â Â Â Â  for (int q = 0; q < 4; q++) {
>  Â Â Â Â Â Â  printf("Â  U+%04X: %s\n",
>  Â Â Â Â Â Â  xr[q], zu[q] == 0xffff ? "failure" : "success");
>  Â Â Â Â  }
>  Â Â  }
> 
> I get this result:
> 
>  Â Â  DejaVu Sans Mono:
>  Â Â Â Â  U+FFFD: success
>  Â Â Â Â  U+2592: success
>  Â Â Â Â  U+25A1: success
>  Â Â Â Â  U+01C4: failure
> 

Strange on W10 CMD I obtain

DejaVu Sans Mono  U+FFFD: failure
   U+2592: failure
   U+25A1: failure
   U+01C4: failure


Consolas:
   U+FFFD: failure
   U+2592: success
   U+25A1: success
   U+01C4: success

May be original Windows "DejaVu Sans Mono" is incomplete ?



---
Diese E-Mail wurde von Avast Antivirus-Software auf Viren geprüft.
https://www.avast.com/antivirus


--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple