Register Guidelines E-Books Today's Posts Search

Go Back   MobileRead Forums > E-Book Readers > Kobo Reader

Notices

Reply
 
Thread Tools Search this Thread
Old 08-20-2024, 06:02 PM   #1
foosion
Evangelist
foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.
 
Posts: 441
Karma: 41524
Join Date: Sep 2011
Device: Kobo Libra 2 & Clara BW
Miscellaneous display and editing matters

My default font and line height results in 15 lines of text on my Libra 2. However, if there's a footnote which would otherwise display at the top of the next page, I get 16 lines of text with the footnote on the bottom line. Is this some widow and orphan manifestation or is it something else?

I've come to dislike large first letters of a chapter, often bold and extending above or below the line, so they need a special margin (such as 0.7em) to display nicely. Accordingly, I've been changing these to regular text. Anyone else?

Why do almost all books not indent the first paragraph of a chapter, but then indent all subsequent paragraphs? I toy with indenting all paragraphs.

Somewhere in the 1.4em range seems best for indenting, although maybe 5%?

Is there some way to automate making sure all actual text (body, rather than headings or special sections) is normal size?

The current book I'm reading doesn't have the footnote preview feature (clicking on a footnote brings you to the footnote) and image viewer. How can I fix this?

All of this relates to kepub files on my Libra 2 (or Clara BW).
foosion is offline   Reply With Quote
Old 08-20-2024, 06:11 PM   #2
Sirtel
Grand Sorcerer
Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.
 
Sirtel's Avatar
 
Posts: 11,470
Karma: 230178176
Join Date: Jan 2014
Location: Estonia
Device: Kobo Sage & Libra 2
Quote:
Originally Posted by foosion View Post
My default font and line height results in 15 lines of text on my Libra 2. However, if there's a footnote which would otherwise display at the top of the next page, I get 16 lines of text with the footnote on the bottom line. Is this some widow and orphan manifestation or is it something else?
Kepubs don't really do widows and orphans, that's an epub feature. I guess that the footnote is probably smaller and that 16 lines with your usual font size would not fit. I rarely read anything with footnotes, so I have no particular insight to offer.
Quote:
I've come to dislike large first letters of a chapter, often bold and extending above or below the line, so they need a special margin (such as 0.7em) to display nicely. Accordingly, I've been changing these to regular text. Anyone else?
Sometimes, but not always. As I use a smallish font size (I get 33 lines on my Libra 2), I don't lose that much space with large first letters. When they're noticeably off, then I too change them to regular size.
Quote:
Why do almost all books not indent the first paragraph of a chapter, but then indent all subsequent paragraphs?
Because that's the way it has always been done.
Quote:
Somewhere in the 1.4em range seems best for indenting, although maybe 5%?
I use 1em myself.
Quote:
Is there some way to automate making sure all actual text (body, rather than headings or special sections) is normal size?
No, unless you want all text, including headings etc. to be the same size.
Quote:
The current book I'm reading doesn't have the footnote preview feature (clicking on a footnote brings you to the footnote) and image viewer. How can I fix this?
Sorry, no idea there. I'd guess something in the formatting.
Sirtel is offline   Reply With Quote
Advert
Old 08-20-2024, 07:03 PM   #3
Aleron Ives
Wizard
Aleron Ives ought to be getting tired of karma fortunes by now.Aleron Ives ought to be getting tired of karma fortunes by now.Aleron Ives ought to be getting tired of karma fortunes by now.Aleron Ives ought to be getting tired of karma fortunes by now.Aleron Ives ought to be getting tired of karma fortunes by now.Aleron Ives ought to be getting tired of karma fortunes by now.Aleron Ives ought to be getting tired of karma fortunes by now.Aleron Ives ought to be getting tired of karma fortunes by now.Aleron Ives ought to be getting tired of karma fortunes by now.Aleron Ives ought to be getting tired of karma fortunes by now.Aleron Ives ought to be getting tired of karma fortunes by now.
 
Posts: 1,423
Karma: 16297052
Join Date: Sep 2022
Device: Kobo Libra 2
Another thing that can cause a variable number of lines per screen is paragraph spacing. If the CSS adds padding between paragraphs, then you end up with fewer lines per screen when there are multiple paragraphs per screen.
Aleron Ives is offline   Reply With Quote
Old 08-20-2024, 07:23 PM   #4
Sirtel
Grand Sorcerer
Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.
 
Sirtel's Avatar
 
Posts: 11,470
Karma: 230178176
Join Date: Jan 2014
Location: Estonia
Device: Kobo Sage & Libra 2
Quote:
Originally Posted by Aleron Ives View Post
Another thing that can cause a variable number of lines per screen is paragraph spacing. If the CSS adds padding between paragraphs, then you end up with fewer lines per screen when there are multiple paragraphs per screen.
Yeah, I absolutely detest paragraph spaces and those get immediately deleted, before reading the book.

OTOH, there are folks here who add them to their books.

Section breaks and sections with a different font size (letters, diaries etc) can also change the number of lines.
Sirtel is offline   Reply With Quote
Old 08-20-2024, 07:28 PM   #5
DNSB
Bibliophagist
DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.
 
DNSB's Avatar
 
Posts: 40,475
Karma: 156982136
Join Date: Jul 2010
Location: Vancouver
Device: Kobo Sage, Libra Colour, Lenovo M8 FHD, Paperwhite 4, Tolino epos
Quote:
Originally Posted by foosion View Post
My default font and line height results in 15 lines of text on my Libra 2. However, if there's a footnote which would otherwise display at the top of the next page, I get 16 lines of text with the footnote on the bottom line. Is this some widow and orphan manifestation or is it something else?
Since you mentioning kepub, widows and orphans are not an issue. Minimal changes in spacing on the page can change the number of lines that are visible.

Quote:
Originally Posted by foosion View Post
I've come to dislike large first letters of a chapter, often bold and extending above or below the line, so they need a special margin (such as 0.7em) to display nicely. Accordingly, I've been changing these to regular text. Anyone else?
Dropcaps are a relic of the past and should remain there.

Quote:
Originally Posted by foosion View Post
Why do almost all books not indent the first paragraph of a chapter, but then indent all subsequent paragraphs? I toy with indenting all paragraphs.

Somewhere in the 1.4em range seems best for indenting, although maybe 5%?
First paragraph flush, subsequent paragraphs indented OR all paragraphs flush and a space between them are the old rules of thumb. Personally, I prefer first paragraphs in a chapter or after a scene break to be flush. All others get a 1.5em indent.

Quote:
Originally Posted by foosion View Post
Is there some way to automate making sure all actual text (body, rather than headings or special sections) is normal size?
No automated method. I remove font-sizes in the CSS that are not related to headings, copyright or other special sections. This allows an 1 em font size to apply unless overridden.

Quote:
Originally Posted by foosion View Post
The current book I'm reading doesn't have the footnote preview feature (clicking on a footnote brings you to the footnote) and image viewer. How can I fix this?
A correctly formatted footnote in a kepub will do the popup footnote. There are many ways of not correctly formatting a footnote. If you take a look through MobileRead, (a search from Google for 'kobo footnotes site:mobileread.com' will find quite a few examples. You can also check Footnotes/Endnotes Are Fully Supported Across Kobo Platforms on Kobolab's Kobo EPUB Guidelines Github page.

As for the double tap to bring up the image viewer? Not seeing that suggests that you are reading an epub not a kepub.
DNSB is offline   Reply With Quote
Advert
Old 08-20-2024, 07:46 PM   #6
Aleron Ives
Wizard
Aleron Ives ought to be getting tired of karma fortunes by now.Aleron Ives ought to be getting tired of karma fortunes by now.Aleron Ives ought to be getting tired of karma fortunes by now.Aleron Ives ought to be getting tired of karma fortunes by now.Aleron Ives ought to be getting tired of karma fortunes by now.Aleron Ives ought to be getting tired of karma fortunes by now.Aleron Ives ought to be getting tired of karma fortunes by now.Aleron Ives ought to be getting tired of karma fortunes by now.Aleron Ives ought to be getting tired of karma fortunes by now.Aleron Ives ought to be getting tired of karma fortunes by now.Aleron Ives ought to be getting tired of karma fortunes by now.
 
Posts: 1,423
Karma: 16297052
Join Date: Sep 2022
Device: Kobo Libra 2
KEPUB not using widows and orphans means that the WebKit renderer doesn't care if only one line of a paragraph ends up being at the bottom or top of a page, right?
Aleron Ives is offline   Reply With Quote
Old 08-20-2024, 07:53 PM   #7
DNSB
Bibliophagist
DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.
 
DNSB's Avatar
 
Posts: 40,475
Karma: 156982136
Join Date: Jul 2010
Location: Vancouver
Device: Kobo Sage, Libra Colour, Lenovo M8 FHD, Paperwhite 4, Tolino epos
Quote:
Originally Posted by Aleron Ives View Post
KEPUB not using widows and orphans means that the WebKit renderer doesn't care if only one line of a paragraph ends up being at the bottom or top of a page, right?
Correct. Unlike the RMSDK renderer which defaults to widows/orphans=2, the WebKit based renderer defaults to widows/orphans=1.
DNSB is offline   Reply With Quote
Old 08-20-2024, 07:56 PM   #8
Sirtel
Grand Sorcerer
Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.Sirtel ought to be getting tired of karma fortunes by now.
 
Sirtel's Avatar
 
Posts: 11,470
Karma: 230178176
Join Date: Jan 2014
Location: Estonia
Device: Kobo Sage & Libra 2
Personally, I can't stand the gaps widows/orphans management often leaves at the bottom of the page in epubs. So I always change widows/orphans to 1 in all my books, and also in the config file of my Kobos.
Sirtel is offline   Reply With Quote
Old 08-20-2024, 08:08 PM   #9
DNSB
Bibliophagist
DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.
 
DNSB's Avatar
 
Posts: 40,475
Karma: 156982136
Join Date: Jul 2010
Location: Vancouver
Device: Kobo Sage, Libra Colour, Lenovo M8 FHD, Paperwhite 4, Tolino epos
Quote:
Originally Posted by Sirtel View Post
Personally, I can't stand the gaps widows/orphans management often leaves at the bottom of the page in epubs. So I always change widows/orphans to 1 in all my books, and also in the config file of my Kobos.
My stock body class has widows: 1; and orphans: 1;. I also use the RMSDK Disable orphans/widows avoidance patch. I do remember years back someone mentioned using readingWidows=0 and readingOrphans=0 (or was it =1??) in the Kobo eReader.conf file but in my testing at that time, I did not find those settings having any effect. I did find that settings widows and orphans to 0 in the CSS had two different effects. Some renderers treated 0 as equivalent to 1 and others disregarded it and went with their default of 2 or 3.
DNSB is offline   Reply With Quote
Old 08-20-2024, 08:08 PM   #10
foosion
Evangelist
foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.
 
Posts: 441
Karma: 41524
Join Date: Sep 2011
Device: Kobo Libra 2 & Clara BW
Quote:
Originally Posted by Sirtel View Post
Kepubs don't really do widows and orphans, that's an epub feature. I guess that the footnote is probably smaller and that 16 lines with your usual font size would not fit. I rarely read anything with footnotes, so I have no particular insight to offer.
The last line is regular text with a footnote on that line, not just a footnote. So I end up with 16 lines of what seems to be my regular font size and spacing, although it's very close to the bottom of the screen (usually there's some blank space).

Sorry for being unclear.
foosion is offline   Reply With Quote
Old 08-20-2024, 08:10 PM   #11
foosion
Evangelist
foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.
 
Posts: 441
Karma: 41524
Join Date: Sep 2011
Device: Kobo Libra 2 & Clara BW
Quote:
Originally Posted by Aleron Ives View Post
Another thing that can cause a variable number of lines per screen is paragraph spacing. If the CSS adds padding between paragraphs, then you end up with fewer lines per screen when there are multiple paragraphs per screen.
Not the case here. I kill such padding; indenting the start of paragraphs distinguishes one paragraph from the next.
foosion is offline   Reply With Quote
Old 08-20-2024, 08:12 PM   #12
foosion
Evangelist
foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.
 
Posts: 441
Karma: 41524
Join Date: Sep 2011
Device: Kobo Libra 2 & Clara BW
Quote:
Originally Posted by DNSB View Post
Dropcaps are a relic of the past and should remain there.
Yes!


Quote:
Originally Posted by DNSB View Post
A correctly formatted footnote in a kepub will do the popup footnote. There are many ways of not correctly formatting a footnote. If you take a look through MobileRead, (a search from Google for 'kobo footnotes site:mobileread.com' will find quite a few examples. You can also check Footnotes/Endnotes Are Fully Supported Across Kobo Platforms on Kobolab's Kobo EPUB Guidelines Github page.
I'll check those.

Quote:
Originally Posted by DNSB View Post
As for the double tap to bring up the image viewer? Not seeing that suggests that you are reading an epub not a kepub.
D'Oh! I wasn't doing a nice normal double tap.
foosion is offline   Reply With Quote
Old 08-20-2024, 08:13 PM   #13
DNSB
Bibliophagist
DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.DNSB ought to be getting tired of karma fortunes by now.
 
DNSB's Avatar
 
Posts: 40,475
Karma: 156982136
Join Date: Jul 2010
Location: Vancouver
Device: Kobo Sage, Libra Colour, Lenovo M8 FHD, Paperwhite 4, Tolino epos
Quote:
Originally Posted by foosion View Post
Not the case here. I kill such padding; indenting the start of paragraphs distinguishes one paragraph from the next.
Are you certain that you are killing it everywhere? I have one epub where the original CSS specified a padding at the end of each block in the body style, in each paragraph style and in a div style that was applied to every <expletive deleted> paragraph. The lovely part was that the padding was not consistent.
DNSB is offline   Reply With Quote
Old 08-20-2024, 08:13 PM   #14
foosion
Evangelist
foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.
 
Posts: 441
Karma: 41524
Join Date: Sep 2011
Device: Kobo Libra 2 & Clara BW
Quote:
Originally Posted by Sirtel View Post
Personally, I can't stand the gaps widows/orphans management often leaves at the bottom of the page in epubs. So I always change widows/orphans to 1 in all my books, and also in the config file of my Kobos.
Since I'm doing kepubs it seems there's no need for widows/orphans management.
foosion is offline   Reply With Quote
Old 08-20-2024, 08:21 PM   #15
foosion
Evangelist
foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.foosion is an enigma wrapped up in a mystery.
 
Posts: 441
Karma: 41524
Join Date: Sep 2011
Device: Kobo Libra 2 & Clara BW
Quote:
Originally Posted by DNSB View Post
Are you certain that you are killing it everywhere? I have one epub where the original CSS specified a padding at the end of each block in the body style, in each paragraph style and in a div style that was applied to every <expletive deleted> paragraph. The lovely part was that the padding was not consistent.
Find isn't finding "padding". To have an extra line on the page, wouldn't I need negative padding or negative bottom margins? Or would this do it:

Code:
<a class="Footnote-Reference" epub:type="noteref" href="05_Chapter_One.xhtml#footnote-002" id="footnote-002-backlink" role="doc-noteref" title="footnote">[*1]</a>
Code:
.Footnote-Reference {
  vertical-align: 0.25em;
  line-height: 0;
  font-size: 0.8em;
}
EDIT: Regarding pop-up footnote previews: Here's what's at an actual footnote:

Code:
<div class="footnote" epub:type="footnote" id="footnote-003" role="doc-footnote">
					<p class="xFootnote"><a href="06_Chapter_Two.xhtml#footnote-003-backlink" role="doc-backlink" title="footnote reference">*2
Or is it because most files are about 50KB and that's too big for pop-up footnotes?

Last edited by foosion; 08-20-2024 at 09:09 PM.
foosion is offline   Reply With Quote
Reply


Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
.dat in miscellaneous ottischwenk Editor 1 01-06-2024 07:45 PM
Accessories Best display graphics tablet for photo editing? fanhun enTourage eDGe 0 06-05-2018 06:15 AM
File gets moved to Miscellaneous MerlinMama Editor 13 01-14-2017 10:19 PM
Preferences Miscellaneous Tab adun EPUBReader 2 07-28-2010 07:06 AM
Miscellaneous questions ? bugsbunny14 iRex 5 09-17-2006 12:40 PM


All times are GMT -4. The time now is 04:32 PM.


MobileRead.com is a privately owned, operated and funded community.