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Add public accessor Fl_Shared_Image::original().

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This public, inline, and read-only accessor is intended for debugging
purposes but can be useful for user code as well.


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@12473 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Albrecht Schlosser 2017-10-02 12:38:28 +00:00
parent d9e36a352f
commit 1af036f6ed
1 changed files with 15 additions and 2 deletions
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17
FL/Fl_Shared_Image.H
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@ -3,7 +3,7 @@
//
// Shared image header file for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2016 by Bill Spitzak and others.
// Copyright 1998-2017 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
@ -84,8 +84,21 @@ protected:
public:
/** Returns the filename of the shared image */
const char *name() { return name_; }
/** Returns the number of references of this shared image. When reference is below 1, the image is deleted. */
/** Returns the number of references of this shared image.
When reference is below 1, the image is deleted.
*/
int refcount() { return refcount_; }
/** Returns whether this is an original image.
Images loaded from a file or from memory are marked \p original as
opposed to images created as a copy of another image with different
size (width or height).
\note This is useful for debugging (rarely used in user code).
\since FLTK 1.4.0
*/
int original() { return original_; }
void release();
void reload();