t with the
above core those features should be smaller changes based on these pieces
as starting points.
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis effected by the language
considered."
Bertrand R
tor, it almost works. There seem to be situations where
the border is drawn short of the overall width--which is a another
problem I'm struggling with but may be unrelated to this issue.
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions,
For those in control of Bugzilla, I think it would be a good idea to
have a MathML component in Bugzilla just like there is a SVG component.
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis effected b
- mover, munder,
and munderover support
* https://bugs.webkit.org/show_bug.cgi?id=34278 - msubsup (super &
subscripts) support
The first two are quite simple.
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of
Does the return value of the baselinePosition() scale with the zoom factor?
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis effected by the language
considered."
Bertrand Russell in a f
On Mon, Jan 25, 2010 at 10:31 AM, Maciej Stachowiak wrote:
>
> It's reasonable to use an ENABLE() flag for debugging features like this, in
> my opinion. I don't know if we have any direct precedent.
Doesn't ENABLE() require a feature define?
--
--Alex Milowski
"T
On Mon, Jan 25, 2010 at 10:31 AM, Maciej Stachowiak wrote:
>
> On Jan 25, 2010, at 10:01 AM, Alex Milowski wrote:
>
>> For all of my MathML rendering objects I've optionally compiled in a
>> simple override to the paint() method to provide a visual representation
rendering object in that subtree that reduces
to a RenderBoxModelObject instance.
Is there some tool that could do this already or via some modification?
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis
LT as well as the possibility
for incrementally rendering the result.
The performance should be better just by removing serialize and parse
steps.
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis effected
.
What options do I have for dealing with this multiple layers of
transformation (e.g. content MathML -> presentation MathML -> render tree)?
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysi
On Thu, Jan 14, 2010 at 8:23 PM, Alex Milowski wrote:
> I plan on creating smaller patches that contain code from this patch and
> as that gets committed, I'll update this bug with a new patch against the
> trunk.
>
Here's my first patch that splits off some of the
On Thu, Jan 21, 2010 at 10:43 AM, Dan Bernstein wrote:
>
> On Jan 21, 2010, at 9:44 AM, Alex Milowski wrote:
>
>> In my MathML code I often wrap the direct rendering objects for a particular
>> element in an anonymous rendering object. When I inspect these elements
&g
jects used for layout control.
Is there some way to see these objects when you inspect the element?
Is there another tool I can use to inspect the render object tree?
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the
thing the wrong way, ... I'm very pleased with the support
I've received from the WebKit community.
There are plenty of talking points you won't get from these slides. Feel free
to ask me questions. :)
--
--Alex Milowski
"The excellence of grammar as a guide is proporti
On Fri, Jan 15, 2010 at 7:24 AM, Chris Jerdonek
wrote:
>> Date: Thu, 14 Jan 2010 22:32:11 -0800
>> From: Alex Milowski
>> Subject: [webkit-dev] MathML Project Contact etc.
>>
>> I'm presenting my MathML in WebKit work tomorrow at the Joint AMS/MAA
>> meet
On Fri, Jan 15, 2010 at 1:03 AM, Zoltan Horvath wrote:
>
>
> On Friday 15 January 2010, at 07:32, Alex Milowski wrote:
>> I'm presenting my MathML in WebKit work tomorrow at the Joint AMS/MAA
>> meeting here in San Francisco.
>
> Will somebody record the presen
thML+WebKit specific discussions.
What's the standard practice for this kind of thing? I could certainly go
start a google group for this kind of discussion.
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of ana
On Thu, Jan 14, 2010 at 8:27 PM, Jeremy Orlow wrote:
> On Thu, Jan 14, 2010 at 8:23 PM, Alex Milowski wrote:
>>
>> I've create a new patch that contains all the current code that I have
>> on MathML at:
>>
>> https://bugs.webkit.org/show_bug.cgi?id=33703
es the previous bug [1] I had for MathML support
as the code as change fairly significantly.
[1] https://bugs.webkit.org/show_bug.cgi?id=29529
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis effected b
on the contents.
Basically, I want to calculate the "mathematical baseline" for each of
my render objects for MathML.
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis effected by the language
consi
rom RenderBlock, for
now this seems like the right thing to do. My only other option
would be somehow "duplicate" the line layout--which is something
I have no justification for right now.
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity
a minimum. ...just a thought.
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis effected by the language
considered."
Bertrand Russell in a footnote of Principles of Mathematics
___
g has gone wrong with the layout of fractions.
Any ideas?
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis effected by the language
considered."
Bertrand Russell in a footno
y add
exactly one
pixel to the width, the mfenced does its layout correctly.
Any ideas as to what is going on?
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis effected by the language
considered."
B
rendering code works in a
similar way. Both work on screen but fail with gaps in the print version.
I'm sure this has to do with something relating to print stylesheets/etc. but
I'm not sure where to start.
If anyone has any ideas of where to look or what to look at, please let me
k
l have to
deal with those problems individually.
For now, that fixes my problems with zoom.
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis effected by the language
considered."
Bertrand Rus
On Tue, Oct 6, 2009 at 9:09 PM, Dan Bernstein wrote:
>
> On Oct 6, 2009, at 8:49 PM, Alex Milowski wrote:
>
>> What exactly happens during a zoom (command +/-) ?
>
> Depends on the flavor of zoom (“full-page” zoom vs. text-only zoom), but in
> both cases, a full sty
ter a zoom, it doesn't
stretch until layout happens again.
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis effected by the language
considered."
Bertrand Russell in a footnote of
I'd like to work on this MathML project in conjunction with those of you
who might be interested in using it in the near future. I'd also welcome
any help.
If you are interested, even as an observer, let me know.
--
--Alex Milowski
"The excellence of grammar as a guide is prop
).
> I would like us to consider disabling the requestee field for the review
> flag.
> Pros:
> - less confusion for new contributers
I found it very confusing (up until now) in that I was never sure
if I should be filling in a value. I'd be happy to see it go.
--
--Alex Milows
patch. This makes the patch larger even though the actual C++ code
isn't that large.
This patch provides actual support for rendering some basic MathML
constructs that are useful. What is there now is just the setup for this
rendering code and, without this patch, isn't that useful.
--
--A
rounded with an #if ENABLE(MATHML) block
too, right?
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis effected by the language
considered."
Bertrand Russell in a footnote of
In my rendering code I have:
if (localName() == "mfrac")
object = new (arena) RenderFraction(this);
Is that better or worse than using MathMLNames::whatever for comparison
for element names?
In these contexts, I know that the element is a MathML element already.
--
--Ale
ender tree?
I'm trying to understand how iterative changes are handling in
the rendering code and layout.
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis effected by the language
considered.&quo
as nothing than a
> series of / operations).
Is there a patch I can take a peek at?
> I'm not sure how far my experiences
> can help you, but let me add some comments:
> On Fri, Sep 18, 2009 at 4:45 AM, Alex Milowski wrote:
>>
>> I'd like to re-oriented the co
w, for (1), bad things happen if the content has no
replace content or contains things like an inline-table. That makes
me think I'm not really invalidating everything.
My thinking on (2) is that if I can do this in handwritten javascript I should
be able replicated the cascade of layout change
have an arduous task of scanning documents for MathML islands.
I'll have to think about a better use case. Possible something like "graph
this, ... import it into Maple, ... ontology/definition lookups".
--
--Alex Milowski
"The excellence of grammar as a guide is propor
o be at a higher level. What
I want to do is add semantics associated with a certain kind of markup. Think
of it as a "speak Math" service.
Any ideas?
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree
ring mathMLName();
> dave
Even better. Not an acronym... :)
I will update my code's style. Thanks!
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis effected by the language
considered."
Bert
d in variable names etc. as they would in a sentence or some other
natural language reference.
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis effected by the language
considered.&q
wards, you'd stretch
the operator (right arrow) to the desired width by stacking glyphs
left-to-right.
That will cause the next item in the flow to need to be repositioned and
that is the same problem I'm having.
I can do this in javascript manually and so there must be some way to
sa
adjustments for the start and end of the
stack are different depending on the font used.
Is there a precedence for packaging a font with WebKit?
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis
cter. I've switched these over to inline-blocks but that hasn't really
helped.
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis effected by the language
considered."
Bertrand Russell in a footno
On Tue, Sep 8, 2009 at 4:30 PM, Alex Milowski wrote:
>
> The problem of nested fences is much more tricky. I thought I had a handle on
> this with the only odd thing being the need to adjust the fence size after
> a layout pass. You can see this code in the patch [1] and speci
acters
for Mathematics. The consequence is that you need to have the right
fonts or it just doesn't work.
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis effected by the language
considered."
Bertr
the line boxes do not fit, and then overlap
happens.
Is it possible that just setting the height doesn't help because it is a writing
direction layout/width problem?
[1] https://bugs.webkit.org/show_bug.cgi?id=28982
[2] https://bugs.webkit.org/attachment.cgi?id=39223&action=prettypatch
-
ated.
Most certainly
there are other MathML constructs that need to be supported but I've chosen
an initial set based on an informal survey of what is needed to do some basic
Mathematics.
I'm working on a patch right now. :)
--
--Alex Milowski
"The excellence of grammar as a guide is pr
msubsup myself and
layout the line boxes, I'd want to layout the base, find the last
line box's right edge, and then layout the superscript and subscript
from the same right edge. It is unclear to me exactly how to do
that right now and I'd love a simpler example to get a handle
on how l
he Console in Safari but the actual
glyphs rendered are still in the original place. That leads me to believe that
a repaint was not actually invoked.
Any ideas?
I've been digging through the source code for examples but most of
the renders seem to either have their own layout code and rely
t is, when a change log entry is checked into that special directory,
the script runs and checks in a new copy of the ChangeLog text file. The
entries would be sorted by date and other metadata (e.g. author's e-mail)
and then there would be no real "conflicts".
--
--Alex Milow
the boxes are placed.
Attached is an example with the MathML and a simple example of
using Javascript to make the same adjustment. Ignore the fact that
my example isn't formatted perfectly! :)
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
lement containers in MathML so this will
probably work out just fine.
Thanks!
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis effected by the language
considered."
Bertrand Russell in a footnote o
On Wed, Aug 26, 2009 at 12:06 PM, Alex Milowski wrote:
> In certain MathML constructs (e.g. mfenced) there are a number of child
> elements that make up the construct and need to be rendered. Any text
> between those child elements should be ignored. In fact, non-whitespace
> text
anging the attach method to exclude
such ignorable text.
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis effected by the language
considered."
Bertrand Russell in a footnote of Princ
irstChild()->setNeedsLayoutAndPrefWidthsRecalc();
close->firstChild()->setNeedsLayoutAndPrefWidthsRecalc();
It works perfectly!
--
--Alex Milowski
"The excellence of grammar as a guide is proportional to the paucity of the
inflexions, i.e. to the degree of analysis effected by the language
= true;
}
if (doLayoutAgain) {
setNeedsLayout(true);
RenderObject *current = firstChild();
while (current) {
current->setNeedsLayoutAndPrefWidthsRecalc();
cu
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