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From: Juri Linkov <juri@linkov.net>
To: Drew Adams <drew.adams@oracle.com>
Cc: "Óscar Fuentes" <ofv@wanadoo.es>, emacs-devel@gnu.org
Subject: Re: Continuous image scrolling
Date: Wed, 04 Apr 2018 22:54:50 +0300	[thread overview]
Message-ID: <87woxmalet.fsf@mail.linkov.net> (raw)
In-Reply-To: <4d4d0561-920e-45b3-95eb-4da64feda577@default> (Drew Adams's message of "Tue, 3 Apr 2018 13:20:36 -0700 (PDT)")

>> use font-lock machinery to replace placeholders with
>> generated images when the user navigates to other parts
>> of the PDF buffer.
>
> Interesting idea!  But would that be responsive, for
> the user?  Would the images be generated on the fly?
> Would they be automatically deleted and garbaged
> afterward?

I think it will be no less responsive than other PDF readers
that also generate images on the fly.  But the main problem is
how to pre-render these placeholders to avoid visible jumps on
inserting new images.  Maybe we need to scan the whole PDF document
and get dimensions of all pages, then use them for placeholders.



  reply	other threads:[~2018-04-04 19:54 UTC|newest]

Thread overview: 196+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <87inaiss6l.fsf@web.de>
     [not found] ` <6FCF6ACA-4F29-4B6B-BE9D-D7130C6E9495@gnu.org>
     [not found]   ` <87fu5moe4c.fsf@web.de>
     [not found]     ` <877eqyocro.fsf@web.de>
     [not found]       ` <83zi3uz4nb.fsf@gnu.org>
2018-03-01 23:22         ` Let's make the GC safe and iterative (Was: Re: bug#30626) Daniel Colascione
2018-03-01 23:29           ` Paul Eggert
2018-03-05  6:31             ` Ken Raeburn
2018-03-05 13:11               ` What improvements would be truly useful? Richard Stallman
2018-03-05 14:02                 ` John Yates
2018-03-05 17:21                   ` Paul Eggert
2018-03-05 16:33                 ` Stefan Monnier
2018-03-05 17:32                 ` Rostislav Svoboda
2018-03-05 18:04                   ` Eli Zaretskii
2018-03-05 19:18                     ` Daniel Colascione
2018-03-05 20:00                       ` Eli Zaretskii
2018-03-05 23:05                       ` Richard Stallman
2018-03-05 23:16                         ` dancol
2018-03-06 20:54                           ` Richard Stallman
2018-03-06 21:15                             ` Daniel Colascione
2018-03-08  4:45                             ` Stefan Monnier
2018-03-08  9:16                               ` Jefferson Carpenter
2018-03-08  9:17                               ` Yuri Khan
2018-03-08 13:40                               ` Eli Zaretskii
2018-03-08 20:07                               ` Richard Stallman
2018-03-08 20:29                               ` Marcin Borkowski
2018-03-09  4:43                                 ` Stefan Monnier
2018-03-09 22:20                                   ` Richard Stallman
2018-03-09 22:42                                     ` Karl Fogel
2018-03-11 17:02                                   ` Marcin Borkowski
2018-03-06 20:01                         ` Marcin Borkowski
2018-03-06 20:32                           ` Eli Zaretskii
2018-03-06 20:41                             ` Marcin Borkowski
2018-03-07 17:13                               ` Eli Zaretskii
2018-03-07 18:30                                 ` Marcin Borkowski
2018-03-07 19:36                                   ` Eli Zaretskii
2018-03-07 20:49                                     ` Marcin Borkowski
2018-03-07 23:00                                 ` Richard Stallman
2018-03-09 10:56                             ` Phillip Lord
2018-03-09 13:53                               ` Eli Zaretskii
2018-03-10 16:02                                 ` Phillip Lord
2018-03-10 18:56                                   ` Eli Zaretskii
2018-03-09 22:20                               ` Richard Stallman
2018-03-06 15:48                       ` Dmitry Gutov
2018-03-05 19:05                   ` Aaron Ecay
2018-03-05 20:55                     ` Ricardo Wurmus
2018-03-05 23:05                   ` Richard Stallman
2018-03-09 11:02                     ` Phillip Lord
2018-03-09 22:20                       ` Richard Stallman
2018-03-10 20:23                         ` Phillip Lord
2018-03-11 23:26                           ` Richard Stallman
2018-03-05 17:57                 ` Variable-width font indentation (was: What improvements would be truly useful?) Eli Zaretskii
2018-03-05 19:32                   ` dancol
2018-03-05 19:49                     ` Variable-width font indentation Paul Eggert
2018-03-06 15:15                       ` Dmitry Gutov
2018-03-06 15:34                         ` Clément Pit-Claudel
2018-03-06 17:09                         ` Eli Zaretskii
2018-03-05 19:58                     ` Variable-width font indentation (was: What improvements would be truly useful?) Eli Zaretskii
2018-03-05 20:28                       ` Variable-width font indentation Clément Pit-Claudel
2018-03-05 22:30                         ` Paul Eggert
2018-03-05 22:53                           ` Daniel Colascione
2018-03-06  1:06                           ` Clément Pit-Claudel
2018-03-06  1:30                             ` Paul Eggert
2018-03-06  1:40                               ` Clément Pit-Claudel
2018-03-06  2:04                                 ` Paul Eggert
2018-03-06  3:36                                   ` Clément Pit-Claudel
2018-03-06 16:47                                     ` Eli Zaretskii
2018-03-06 19:50                                       ` Clément Pit-Claudel
2018-03-06  5:48                                   ` Daniel Colascione
2018-03-06 13:18                                     ` Clément Pit-Claudel
2018-03-06 16:36                                 ` Eli Zaretskii
2018-03-06 20:11                                   ` Clément Pit-Claudel
2018-03-06 20:40                                     ` Eli Zaretskii
2018-03-07 13:15                                       ` Clément Pit-Claudel
2018-03-07 18:26                                         ` Eli Zaretskii
2018-03-09 16:07                                           ` Clément Pit-Claudel
2018-03-07 22:13                                 ` Clément Pit-Claudel
2018-03-08 13:21                                   ` Eli Zaretskii
2018-03-08 14:05                                     ` Clément Pit-Claudel
2018-03-06 16:16                               ` Eli Zaretskii
2018-03-06 16:38                                 ` Daniel Colascione
2018-03-06 17:49                                   ` Eli Zaretskii
2018-03-06 17:55                                     ` dancol
2018-03-06 20:18                                       ` Eli Zaretskii
2018-03-06 20:20                                         ` Daniel Colascione
2018-03-06 18:53                                   ` Sam Steingold
2018-03-06 22:43                                     ` Ricardo Wurmus
2018-03-07 17:12                                     ` Eli Zaretskii
2018-03-07 19:38                                       ` Daniel Colascione
2018-03-07 20:11                                         ` Eli Zaretskii
2018-03-07 23:01                                         ` Richard Stallman
2018-03-08 12:33                                           ` Robert Pluim
2018-03-08 13:50                                             ` Eli Zaretskii
2018-03-08 15:15                                               ` Robert Pluim
2018-03-06 20:52                               ` Richard Stallman
2018-03-06  4:05                         ` Herring, Davis
2018-03-06 13:33                           ` Clément Pit-Claudel
2018-03-06 14:18                             ` Herring, Davis
2018-03-06 15:02                               ` Clément Pit-Claudel
2018-03-06 16:11                         ` Eli Zaretskii
2018-03-06 19:59                           ` Clément Pit-Claudel
2018-03-06 20:31                             ` Eli Zaretskii
2018-03-06 21:15                               ` Paul Eggert
2018-03-06 21:47                               ` Clément Pit-Claudel
2018-03-07 17:22                                 ` Eli Zaretskii
2018-03-07 18:27                                   ` Clément Pit-Claudel
2018-03-07 20:09                                     ` Eli Zaretskii
2018-03-07 20:32                                       ` Clément Pit-Claudel
2018-03-08 15:39                                         ` Eli Zaretskii
2018-03-08 16:30                                           ` Clément Pit-Claudel
2018-03-08 19:07                                             ` Eli Zaretskii
2018-03-08 19:55                                               ` Clément Pit-Claudel
2018-03-09  8:30                                                 ` Eli Zaretskii
2018-03-09 17:52                                                   ` Paul Eggert
2018-03-09 18:35                                                     ` Eli Zaretskii
2018-03-09 20:16                                                       ` Paul Eggert
2018-03-09 21:19                                                         ` Eli Zaretskii
2018-03-09 21:55                                                           ` Paul Eggert
2018-03-10  0:09                                                           ` James Cloos
2018-03-10  8:20                                                             ` Eli Zaretskii
2018-03-10 19:48                                                               ` James Cloos
2018-03-10 20:00                                                                 ` Eli Zaretskii
2018-03-10 22:18                                                                   ` James Cloos
2018-03-11  3:43                                                                     ` Eli Zaretskii
2018-03-09 19:48                                                   ` Clément Pit-Claudel
2018-03-09 21:18                                                     ` Eli Zaretskii
2018-03-09 22:54                                                       ` Clément Pit-Claudel
2018-03-10  8:04                                                         ` Eli Zaretskii
2018-03-10  4:27                                                     ` Yuri Khan
2018-03-10  8:39                                                       ` Eli Zaretskii
2018-03-10 11:42                                                         ` Yuri Khan
2018-03-10 14:28                                                           ` Eli Zaretskii
2018-03-10 13:49                                                       ` Clément Pit-Claudel
2018-03-08  4:50                                   ` Stefan Monnier
2018-03-08 13:44                                     ` Eli Zaretskii
2018-03-08 22:03                                       ` Paul Eggert
2018-03-09  8:34                                         ` Eli Zaretskii
2018-03-09 16:05                                           ` Clément Pit-Claudel
2018-03-09 16:21                                             ` Eli Zaretskii
2018-03-10  8:12                                               ` Variable-width font alignment Stephen Leake
2018-03-10  8:56                                                 ` Eli Zaretskii
2018-03-10 17:30                                                   ` Stephen Leake
2018-03-10 19:02                                                     ` Eli Zaretskii
2018-03-10  7:42                                           ` Variable-width font indentation Stephen Leake
2018-03-06 16:35                         ` Stefan Monnier
2018-03-06 19:59                           ` Clément Pit-Claudel
2018-03-05 23:05                   ` Variable-width font indentation (was: What improvements would be truly useful?) Richard Stallman
2018-03-06 16:04                     ` Variable-width font indentation Stefan Monnier
2018-03-06 17:43                       ` Eli Zaretskii
2018-03-06 18:14                         ` Stefan Monnier
2018-03-06 20:56                         ` Richard Stallman
2018-03-06 20:55                       ` Richard Stallman
2018-03-07  7:05                         ` Yuri Khan
2018-03-06 16:14                     ` Variable-width font indentation (was: What improvements would be truly useful?) Eli Zaretskii
2018-03-06 20:55                       ` Richard Stallman
2018-03-05 18:51                 ` What improvements would be truly useful? Daniele Nicolodi
2018-03-05 19:22                   ` Eli Zaretskii
2018-03-06  6:32                     ` Daniele Nicolodi
2018-03-06 16:52                       ` Eli Zaretskii
2018-03-06 17:01                         ` Daniel Colascione
2018-03-07  5:45                         ` Daniele Nicolodi
2018-03-07 17:45                           ` Eli Zaretskii
2018-03-07 17:49                             ` Daniele Nicolodi
2018-03-07 18:06                               ` Eli Zaretskii
2018-03-07 21:45                                 ` Philipp Stephani
2018-03-08 13:20                                   ` Eli Zaretskii
2018-03-08 16:24                                     ` Alan Third
2018-03-08 18:02                                       ` Daniel Colascione
2018-03-06  7:48                     ` Yuri Khan
2018-03-06 17:08                       ` Eli Zaretskii
2018-03-05 21:15                   ` Juri Linkov
2018-03-05 23:46                     ` Óscar Fuentes
2018-03-06  3:36                       ` Eli Zaretskii
2018-04-02 20:40                       ` Continuous image scrolling (was: What improvements would be truly useful?) Juri Linkov
2018-04-03  1:59                         ` Continuous image scrolling Óscar Fuentes
2018-04-03  7:01                           ` Eli Zaretskii
2018-04-03 19:59                           ` Juri Linkov
2018-04-03 20:20                             ` Drew Adams
2018-04-04 19:54                               ` Juri Linkov [this message]
2018-04-03 21:08                             ` Stefan Monnier
2018-04-03 21:57                             ` Clément Pit-Claudel
2018-04-04  6:27                               ` Eli Zaretskii
2018-04-04 19:50                               ` Juri Linkov
2018-04-05  6:04                                 ` Eli Zaretskii
2018-04-04 23:31                               ` Tak Kunihiro
2018-04-05  2:45                                 ` Clément Pit-Claudel
2018-04-05  3:54                                   ` Tak Kunihiro
2018-04-05 19:56                                     ` Clément Pit-Claudel
2018-04-05 22:59                                       ` Tak Kunihiro
2018-04-06  4:36                                         ` Clément Pit-Claudel
2018-04-06  9:35                                           ` Tak Kunihiro
2018-04-04 19:19                           ` John Wiegley
2018-03-05 22:09                   ` What improvements would be truly useful? John Wiegley
2018-03-05 23:04                     ` daniel sutton
2018-03-06 20:51                     ` Richard Stallman
2018-03-08 11:44                 ` Toon Claes
2018-03-08 20:08                   ` Richard Stallman
2018-03-12 21:53                   ` Dmitry Gutov
2018-03-01 23:38           ` Let's make the GC safe and iterative Stefan Monnier
2018-03-02  0:05             ` Daniel Colascione
2018-03-02 13:47               ` Stefan Monnier

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