[PD] Font weirdness with 0.43test

cyrille henry ch at chnry.net
Wed Aug 25 22:30:26 CEST 2010


hello,

withubuntu 10.04

pd -noprefs
-> the message box are higher than the text
pd -noprefs -font-face "andale mono" solve the problem

so, andale mono is here, but not used...



here is the result of your script.

linespace	ascent		descent		font name
---------------------------------------------------------------
13		11		2		msbm10
13		11		2		webdings
13		11		2		fixed
18		15		3		lucidatypewriter
19		14		5		courier 10 pitch
13		11		2		cmsy10
21		17		4		andale mono
14		11		3		clean
17		13		4		terminal
16		14		2		gothic
13		11		2		cmr10
13		11		2		wenquanyi zenhei
16		14		2		song ti
37		15		22		open look cursor
13		11		2		cmex10
16		14		2		mincho
13		11		2		msam10
18		14		4		courier
13		11		2		inconsolata
16		16		0		nil
13		11		2		cmmi10
16		14		2		fangsong ti
20		16		4		dotum
28		17		11		courier new
18		14		4		nimbus mono l
20		16		4		batang
13		11		2		wasy10

Cyrille

Le 25/08/2010 21:39, Hans-Christoph Steiner a écrit :
>
> I figured out the cause.  The problem is caused by the font used being
> different than the font that fits into the standardized boxes.  If you
> have the margin problem or the offset clicking problem then your Tcl/Tk
> is not used "DejaVu Sans Mono" or "Andale Mono", the two fonts I have
> found that fit into the standard box size.
>
> Other fonts have different ratios of height to width, and when Pd uses a
> different font, it tries to size it larger to fit the DejaVu Sans Mono.
> Also Tcl/Tk 8.4 does a bad job of font handling on GNU/Linux/X11.  8.5
> is better but different than 8.4.
>
> The DejaVu fonts are the standard fonts for GNOME and are included in
> all major distros, so those seem the natural font to standardize on.
> Also, DejaVu Sans Mono looks pretty good.
>
> To get an idea, run the attached script with your wish.  It would be
> quite useful if people would post the results of that script here so we
> can see what fonts are commonly available.
>
> .hc
>
> On Wed, 2010-08-25 at 11:49 -0700, Miller Puckette wrote:
>> By 'margin' I meant that 'the box is larger than the text inside it so there's
>> a bunch of empty space inside it'... if you don't see that you won't have the
>> problem I'm having :)
>>
>> M
>>
>> On Wed, Aug 25, 2010 at 02:45:12PM -0400, Hans-Christoph Steiner wrote:
>>>
>>> Ok, testing now... as for having the boxes with a standardized size,
>>> that's been the case with Pd-extended 0.40 and is also the case with
>>> 0.43 as of now.  I'm not sure if I understand your idea about the margin
>>> tho, but an outline in edit mode sounds like a good idea.
>>>
>>> .hc
>>>
>>> On Wed, 2010-08-25 at 11:09 -0700, Miller Puckette wrote:
>>>> Sure...  here:
>>>>
>>>> #N canvas 359 131 405 427 10;
>>>> #X msg 98 55 \; line 1 \; line 2 \; line 3 \; line 4 \; line 5 \; line
>>>> 6 \; line 7 \; line 8 \; line 9 \; line 10 \; line 11 \; line 12 \;
>>>> line 13 \; line 14 \; line 15 \; line 16 \; line 17 \; line 18 \; line
>>>> 19 \; line 20;
>>>>
>>>> On my machine the text box is several (20?) pixels too tall and to select
>>>> the bottom line of text you have to click way below it.
>>>>
>>>> I don't see how the thing can be made truly cross-platform unless there's
>>>> a way to get text to have a determined size (both vertical and horizontal)
>>>> and that seems to be impossible to get to work cross-platform.
>>>>
>>>> The only solution I can think of for getting boxes to have consistent sizes is
>>>> to use Mathieu's suggestion and make the box have a standardized size, simply
>>>> adding margin when the text font doesn't actually fill it.  (There's have to
>>>> be an outline drawn around comments when the patch is unlocked too.)
>>>>
>>>> cheers
>>>> Miller
>>>>
>>>> On Wed, Aug 25, 2010 at 12:15:11PM -0400, Hans-Christoph Steiner wrote:
>>>>>
>>>>> I think the real solution to this would be one step deeper.  If Pd
>>>>> used Tcl to handle the GUI interaction, then we could use the Tk
>>>>> scaling feature, which is what Tk does to handle cross-platform
>>>>> differences in font rendering.  Pd could then store the Tk scaling
>>>>> number in the patch, and use it to scale internal copies of pixel
>>>>> values, when necessary. Then we could have the best of both worlds.
>>>>> This would also give us the ability to zoom/scale patches for free.
>>>>>
>>>>> This is not as hard as it might seem, I believe DesireData has this
>>>>> working.  I think this would also be quite clean and actually
>>>>> simplify Pd's code rather than adding more complexity by tracking
>>>>> both when fonts should fit to the box size and when the box size
>>>>> should fit to the font.
>>>>>
>>>>> I'll take a look at the big text block clicking issue now.  Do you
>>>>> have an example patch?
>>>>>
>>>>> .hc
>>>>>
>>>>>
>>>>> On Aug 24, 2010, at 4:38 PM, Miller Puckette wrote:
>>>>>
>>>>>> Long as there's a way to fix a problem I'm having:  in message
>>>>>> boxes with
>>>>>> many lines of text, you can easily click on one character and
>>>>>> select one above
>>>>>> it... it gets very confusing.  (Fedora 13 out-of-box).
>>>>>>
>>>>>> I'm guessing that in the current version the GUI simply tells Pd
>>>>>> what size
>>>>>> the font ought to have had instead of the genuine one.  Pd could
>>>>>> easily
>>>>>> expand the box to the ought-to size (at least optionally for those
>>>>>> wishing
>>>>>> to make cross-platform patches) but should know about the text's
>>>>>> actual size
>>>>>> anyway.  To be continued...
>>>>>>
>>>>>> cheers
>>>>>> Miller
>>>>>>
>>>>>> On Tue, Aug 24, 2010 at 01:21:08AM -0400, Hans-Christoph Steiner
>>>>>> wrote:
>>>>>>>
>>>>>>> On Aug 23, 2010, at 7:01 AM, Frank Barknecht wrote:
>>>>>>>
>>>>>>>> Hi,
>>>>>>>>
>>>>>>>> On Sat, Aug 21, 2010 at 01:39:08PM -0400, Mathieu Bouchard wrote:
>>>>>>>>> BTW I've been using Pd-Extended's Linux/OSX default font
>>>>>>>>> size as the
>>>>>>>>> basis for all my patches for making my last 400 patches or so.
>>>>>>>>
>>>>>>>> I've used Pd vanilla for all my patches so far, with a "10"
>>>>>>>> font-size,
>>>>>>>> whatever that is in pixels. I know, that Pd-extended uses some
>>>>>>>> different
>>>>>>>> layout for several years now, which makes patches look wrong
>>>>>>>> when you
>>>>>>>> load them in Pd vanilla and the other way around. I have not much
>>>>>>>> interest to discuss the differences between vanilla and Pd-x,
>>>>>>>> as I am
>>>>>>>> hoping the two to unify again with the gui-rewrite. So I'm
>>>>>>>> willing to
>>>>>>>> change my preferences to whatever will be the new vanilla, but I'd
>>>>>>>> prefer to not do again that with every release or with every new
>>>>>>>> Courier-like font that pops up on the Internets' Top 10 console font
>>>>>>>> lists and is so much better than the previous ones.
>>>>>>>
>>>>>>>
>>>>>>> Unless Miller changes it in the future, Pd 0.43 should have the same
>>>>>>> boxes sizes that Pd-extended has had for a couple versions.  That
>>>>>>> was one of my goals with the GUI rewrite.  Its a bug if that's not
>>>>>>> the case.
>>>>>>>
>>>>>>> .hc
>>>>>>>
>>>>>>>
>>>>>>> ----------------------------------------------------------------------------
>>>>>>>
>>>>>>> The arc of history bends towards justice.     - Dr. Martin Luther
>>>>>>> King, Jr.
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Pd-list at iem.at mailing list
>>>>>>> UNSUBSCRIBE and account-management ->  http://lists.puredata.info/listinfo/pd-list
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> ----------------------------------------------------------------------------
>>>>>
>>>>> You can't steal a gift. Bird gave the world his music, and if you
>>>>> can hear it, you can have it. - Dizzy Gillespie
>>>>>
>>>>>
>>>>>
>>>
>>>
>
>
>
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