Testing various fonts and sizes I realized there were still problems
with the layout of the bit labels. Also I reorganized the code so that
lambdas are defined just before they are used. Comments needed
punctuation too.
Part of the problem was that I had been assuming all along that the
check boxes were ImGui's originals which are always square. In actuality
the width is determined by the width of the character for '0'. Also
ImGui table was adding spacing to separate cells which made the boxes
not start at same place as column. Also for some reason using indent of
zero didn't work as expected but using 0.1 pixels worked. With those
problems fixed it is fairly easy to make sure the labels are centered at
the box except when the first mantissa checkbox gets a label which is
wider that the box width. Before and after show results for different
fonts.
Before:
![image](https://github.com/WerWolv/ImHex/assets/53811119/3778e6d5-6fbd-48e1-ac51-39a6636daea5)
After:
![image](https://github.com/WerWolv/ImHex/assets/53811119/79c0f027-3119-4762-a4e3-315e84505f3b)
### Problem description
The issue seems to only affect the web version of ImHex but it is not
clear why. The labels of the checkboxes that represent bits in the IEEE
745 floating point tool were lay out incorrectly.
### Implementation description
The new code ensures that the bit labels are centered and located in the
middle of the checkbox regardless of the font size and the dear imgui
sized checkboxes.
I noticed the bad score on code factor so I reorganized it to make it
more readable and maintainable. In order to break down the big function
into it much smaller parts I encapsulated all the variables that the
functions need to access in two classes, one for the imgui related
statics and the other for non-static variables.
When writing the smaller functions I was noticed that there was room to
simplify the existing algorithms by writing functions that could be
called by parts that previously shared no code. I tested the changes the
same way I tested the original and it seems to work the same way but
maybe a bit faster. Although it may be possible to further optimize the
present code code factor no longer flags the function at all.