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Documentation: improve doc of Fl_Widget_Surface::print_window_part() and Fl_Widget_Surface::printable_rect().

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12895 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy 2018-05-04 15:44:23 +00:00
parent 20ccb6b7f2
commit a8054a719f
1 changed files with 6 additions and 6 deletions
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12
src/Fl_Widget_Surface.cxx
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@ -140,9 +140,9 @@ void Fl_Widget_Surface::origin(int x, int y) {
}
/**
@brief Prints a rectangular part of an on-screen window.
Draws a rectangular part of an on-screen window.
@param win The window from where to capture.
@param win The window from where to capture. Can be an Fl_Gl_Window. Sub-windows that intersect the rectangle are also captured.
@param x The rectangle left
@param y The rectangle top
@param w The rectangle width
@ -166,11 +166,11 @@ void Fl_Widget_Surface::print_window_part(Fl_Window *win, int x, int y, int w, i
}
/**
@brief Computes the width and height of the printable area of the page.
Computes the width and height of the drawable area of the drawing surface.
Values are in the same unit as that used by FLTK drawing functions,
are unchanged by calls to origin(), but are changed by scale() calls.
Values account for the user-selected paper type and print orientation.
Values are in the same unit as that used by FLTK drawing functions and are unchanged by calls to origin().
If the object is derived from class Fl_Paged_Device, values account for the user-selected paper type and print orientation
and are changed by scale() calls.
@return 0 if OK, non-zero if any error
*/
int Fl_Widget_Surface::printable_rect(int *w, int *h) {return 1;}