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Re: Printing
From: |
Lennart Borgman |
Subject: |
Re: Printing |
Date: |
Sat, 4 Apr 2009 08:54:32 +0200 |
On Sat, Apr 4, 2009 at 4:44 AM, YAMAMOTO Mitsuharu
<address@hidden> wrote:
>>>>>> On Thu, 02 Apr 2009 18:39:24 +0900, YAMAMOTO Mitsuharu <address@hidden>
>>>>>> said:
>
>> I tried making a really preliminary proof-of-concept cairo port. :-)
>> It's still rough and has several glitches/limitations, but at least
>> it can generate a "resolution-independent screenshot" PDF as
>> attached. Maybe I'll clean up the code this weekend and hopefully
>> post a patch.
>
> Here's the patch for the Emacs 23.0.92 pretest (not the trunk HEAD).
>
> * No configure support. The easiest way would be to compile it with
> the GTK+ support that is already linked with cairo libs. Add
> -DUSE_CAIRO to CFLAGS to activate the cairo code.
>
> * With an experimental function (x-export-frame-image FRAME TYPE), you
> can get the current FRAME screenshot as a unibyte string in TYPE
> format. TYPE can be 'pdf, 'ps, 'png, or 'svg if the installed cairo
> supports their formats.
>
> * Currently, texts, rectangles (filling and stroking), and trapezoids
> for reliefs are drawn using cairo by hooking the corresponding
> drawing routine calls in xterm.c. They use X11 GC (with extension
> data) for colors and clipping rectangles, but operations on them can
> easily be ported to non-X11 (e.g., terminal-only) environments just
> like the Carbon port.
>
> * Images could also be drawn with cairo, but I didn't do that because
> the image drawing in xterm.c depends on X-specific data structures.
> As a result, you can't see any images in the exported screenshot as
> of now.
>
> * Stipples are ignored (both on screen and exported one).
>
> * Exported png images seem to be incorrect in some cases. I suspect
> it has something to do with cairo's cluttering the activated FT_Size
> mentioned in ftcrfont.c, but I'm not sure.
Does this work on w32?
- Re: Printing, (continued)
Re: Printing, YAMAMOTO Mitsuharu, 2009/04/02
- Re: Printing, YAMAMOTO Mitsuharu, 2009/04/03
- Re: Printing,
Lennart Borgman <=
- Re: Printing, YAMAMOTO Mitsuharu, 2009/04/04
- Re: Printing, Leo, 2009/04/04
- Re: Printing, Richard M Stallman, 2009/04/04
- Re: Printing, YAMAMOTO Mitsuharu, 2009/04/04
Re: Printing, Kenichi Handa, 2009/04/06
Re: Printing, YAMAMOTO Mitsuharu, 2009/04/06
Re: Printing, Kenichi Handa, 2009/04/06
Re: Printing, YAMAMOTO Mitsuharu, 2009/04/06
Re: Printing, Kenichi Handa, 2009/04/06
Re: Printing, YAMAMOTO Mitsuharu, 2009/04/06