get_font🔗
Short description🔗
get_font — Get the current font.
Signature🔗
get_font( window WindowHandle, out string Font )
Description🔗
get_font queries the name of the font used in the
output window WindowHandle. The font is used by the operators
write_string, read_string etc. The font is
set by the operator set_font. Text windows as well as
windows for image display use fonts. Both types of windows have a
default font that can be modified with
set_system('default_font',Font) prior to opening
the window. A list of all available fonts can be obtained using
query_font.
Execution information🔗
Execution information
-
Multithreading type: reentrant (runs in parallel with non-exclusive operators).
-
Multithreading scope: global (may be called from any thread).
-
Processed without parallelization.
Parameters🔗
WindowHandle (input_control) window → (handle)
Window handle.
Font (output_control) string → (string)
Name of the current font.
Example🔗
(HDevelop)
get_font(WindowHandle,CurrentFont)
set_font(WindowHandle,MyFont)
write_string(WindowHandle,['The name of my Font is:',Myfont])
new_line(WindowHandle)
set_font(WindowHandle,CurrentFont)
T_get_font(WindowHandle,&CurrentFont)\;
T_set_font(WindowHandle,MyFont)\;
sprintf(buf,"The name of my Font is: %s ",get_s(Myfont,0)\;
create_tuple_s(&String,buf)\;
T_write_string(WindowHandle,String)\;
T_new_line(WindowHandle)\;
T_set_font(WindowHandle,CurrentFont)\;
Result🔗
get_font returns 2 (H_MSG_TRUE).
Combinations with other operators🔗
Combinations
Possible predecessors
Possible successors
See also
Module🔗
Foundation