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Re: Font size calculation


Chronological Thread 
  • From: Massimiliano Gubinelli <address@hidden>
  • To: Jeroen Wouters <address@hidden>
  • Cc: texmacs-users <address@hidden>
  • Subject: Re: Font size calculation
  • Date: Sun, 16 Jan 2022 09:21:06 +0100

Thanks this clarify the situation. Is there a difference between the screen
and PDF output in TeXmacs? What happens if you try to compensate for the
difference by choosing a larger font size (or apply a magnification factor --
but I'm not sure how this works)?

Max


> On 15. Jan 2022, at 23:37, Jeroen Wouters <address@hidden> wrote:
>
> Dear Max,
>
> It looks like this is the actual display size. There is a clear visual
> difference between the output size of text in Liberation Sans 11pt font
> between TeXmacs, LaTeX and LibreOffice Writer.
>
> The Liberation Sans font was installed with the package manager of my
> Linux distribution. It can also be downloaded here:
> https://github.com/liberationfonts/liberation-fonts/releases
>
> Most fonts give an exact 11pt output in TeXmacs, but I have found a few
> fonts for which the PDF font size differs from the selected 11pt
> (Liberation Sans 9.42pt, PT Sans 11.48pt, DejaVu Sans 10.35).
>
> Best wishes,
> Jeroen
>
> On Sat, 2022-01-15 at 19:40 +0100, Massimiliano Gubinelli wrote:
>> Dear Jeroen,
>> are you sure the size mentioned by Acrobat is not the design size of
>> the font? Where do TeXmacs take the font? Have you installed it
>> yourself? (I do not have it on my Mac)
>>
>> Max
>>
>>
>>> On 15. Jan 2022, at 09:03, Jeroen Wouters <address@hidden>
>>> wrote:
>>>
>>> Hello fellow TeXmacs users,
>>>
>>> I recently decided to use TeXmacs to compose a document for
>>> submission
>>> to a UK funding agency. They can be notoriously strict about the
>>> font
>>> size used in submitted documents, so I double checked the font size
>>> of
>>> the PDF before submission.
>>>
>>> I was surprised to find that the font size was quite a bit off from
>>> what was selected in TeXmacs. A 11pt Liberation Sans font comes out
>>> as
>>> 9.42pt in the PDF (checked in both Inkscape and Adobe Reader).
>>>
>>> Different fonts result in different sizes, some larger and some
>>> smaller
>>> than what was selected. Liberation Sans was the most extreme case,
>>> but
>>> it is the font I need to use for this document.
>>>
>>> I realize that LaTeX does something similar, but there the results
>>> are
>>> less extreme (Liberation Sans 11pt resulting in a 10.91pt output
>>> font).
>>> LibreOffice Writer outputs at exactly 11pt.
>>>
>>> Does anyone know how the font size of the PDF is calculated? Is
>>> there
>>> any way to set an exact PDF font size?
>>>
>>> Best wishes,
>>> Jeroen
>>
>




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