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Begin documenting the Wayland platform, new in FLTK version 1.4

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ManoloFLTK
2022-03-10 15:05:26 +01:00
parent 9e4c7aa77c
commit 9d869d73c1
8 changed files with 131 additions and 10 deletions
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FL/Fl_PostScript.H
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@@ -40,14 +40,14 @@ class Fl_PostScript_Graphics_Driver;
This class is used exactly as the Fl_Printer class except for the begin_job() call,
two variants of which are usable and allow to specify what page format and layout are desired.
<b>Processing of text</b>: Text uses vectorial fonts under the X11 + pango platform.
<b>Processing of text</b>: Text uses vectorial fonts under the X11 + Pango and the Wayland platforms.
With other platforms, only text restricted to the Latin alphabet (and a few other characters
listed in the table below) and to FLTK standard fonts is vectorized. All other unicode characters
or all other fonts (FL_FREE_FONT and above) are output as a bitmap.
FLTK standard fonts are output using the corresponding PostScript standard fonts.
The latin alphabet means all unicode characters between U+0020 and U+017F, or, in other words,
the ASCII, Latin-1 Supplement and Latin Extended-A charts.
<br><b>Processing of transparent Fl_RGB_Image objects</b>: Under the X11 + pango platform,
<br><b>Processing of transparent Fl_RGB_Image objects</b>: Under the X11 + Pango and the Wayland platforms,
these objects are output with their exact transparency. With other platforms, these objects
are drawn blended to white color. Class Fl_EPS_File_Surface 's constructor allows to set another
background color for blending.