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commit 96034b565769fc0e3333e1830d053c732f4178f3
Author: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
AuthorDate: Sun Oct 31 06:47:18 2021 +0100
Commit: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
CommitDate: Sun Oct 31 06:47:28 2021 +0100
Add documentation of Fl_Surface_Device::end_current().
FL/Fl_Device.H | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git FL/Fl_Device.H FL/Fl_Device.H
index 58f391c..6bf7cb6 100644
--- FL/Fl_Device.H
+++ FL/Fl_Device.H
@@ -67,8 +67,10 @@ class FL_EXPORT Fl_Surface_Device {
static Fl_Surface_Device *surface_; // the surface that currently receives graphics requests
static Fl_Surface_Device *default_surface(); // create surface if none exists yet
protected:
- /* Some drawing surfaces (e.g., Fl_XXX_Image_Surface_Driver) re-implement this.
- Gets called each time a surface ceases to be the current drawing surface. */
+ /** FLTK calls this each time a surface ceases to be the current drawing surface.
+ This member function is mostly of interest to developers of new Fl_Surface_Device derived classes.
+ It allows to perform surface-specific operations necessary when this surface ceases to be current.
+ Each implementation should end with a call to Fl_Surface_Device::end_current(). */
virtual void end_current() { surface_ = 0;}
/** Constructor that sets the graphics driver to use for the created surface. */
Fl_Surface_Device(Fl_Graphics_Driver *graphics_driver) {pGraphicsDriver = graphics_driver; }
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