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bug#25673: 25.1; bug of define-fringe-bitmap
From: |
YAMAMOTO Mitsuharu |
Subject: |
bug#25673: 25.1; bug of define-fringe-bitmap |
Date: |
Fri, 10 Feb 2017 17:32:36 +0900 |
User-agent: |
Wanderlust/2.14.0 (Africa) SEMI/1.14.6 (Maruoka) FLIM/1.14.8 (Shijō) APEL/10.6 Emacs/22.3 (sparc-sun-solaris2.8) MULE/5.0 (SAKAKI) |
>>>>> On Fri, 10 Feb 2017 17:16:13 +0900, ynyaaa@gmail.com said:
> Evaluating the forms below, emacs does not display a framed square.
> The rightmost edge is not displayed.
> (set-window-fringes nil 20 20) ;; ensure enough space to display image
> (define-fringe-bitmap 'test-bitmap
> (vector #b1111111
> #b1000001
> #b1000001
> #b1000001
> #b1000001
> #b1000001
> #b1111111)
> 7 7)
> (insert "<" (propertize "x" 'display '(left-fringe test-bitmap)) ">\n")
> It is needed to align patterns left in 8bit.
> (define-fringe-bitmap 'test-bitmap ;; 7x7 pixel framed square
> (vector #b11111110
> #b10000010
> #b10000010
> #b10000010
> #b10000010
> #b10000010
> #b11111110)
> 7 7)
> To display bitmap images wider than 8pixel,
> it is needed to align patterns left in 16bit
> and swap the higher 8bit and lower 8bit.
> (define-fringe-bitmap 'test-bitmap ;; 12x12 pixel framed square
> (vector #b1111000011111111
> #b0001000010000000
> #b0001000010000000
> #b0001000010000000
> #b0001000010000000
> #b0001000010000000
> #b0001000010000000
> #b0001000010000000
> #b0001000010000000
> #b0001000010000000
> #b0001000010000000
> #b1111000011111111)
> 12 12)
> In GNU Emacs 25.1.1 (i686-w64-mingw32)
> of 2016-09-18 built on LAPHROAIG
> Windowing system distributor 'Microsoft Corp.', version 6.0.6002
> Configured using:
> 'configure --host=i686-w64-mingw32 --without-dbus
> --without-compress-install CFLAGS=-static'
Could you test the change I suggested to you in another list?
http://lists.nongnu.org/archive/html/mule-ja/2015-06/msg00001.html
(make sure that you replace HAVE_MACGUI with HAVE_NTGUI in the patch)
YAMAMOTO Mitsuharu
mituharu@math.s.chiba-u.ac.jp