mirrors/fltk
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Improve documentation of Fl_Image::copy()

Browse Source 
Mention the new Fl_Image::release() method to delete all types of
images.
This commit is contained in:
Albrecht Schlosser 2022-03-20 15:37:48 +01:00
parent 7758020edb
commit 4bcd5c467b
2 changed files with 22 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
FL/Fl_Image.H
View File

@ -236,10 +236,17 @@ public:
virtual ~Fl_Image();
virtual Fl_Image *copy(int W, int H);
/**
Creates a copy of the specified image.
The image should be deleted (or in the case of Fl_Shared_Image, released)
when you are done with it.
*/
Creates a copy of the specified image.
The image should be released when you are done with it.
Note: since FLTK 1.4.0 you can use Fl_Image::release() for
all types of images (i.e. all subclasses of Fl_Image) instead
of operator \em delete for Fl_Image's and release() for
Fl_Shared_Image's.
\see Fl_Image::release()
\see Fl_Image::copy(int w, int h)
*/
Fl_Image *copy() { Fl_Image *img = copy(data_w(), data_h()); img->scale(w(), h(), 0, 1); return img;}
virtual void color_average(Fl_Color c, float i);
/**

15
src/Fl_Image.cxx
View File

@ -76,10 +76,17 @@ void Fl_Image::draw_empty(int X, int Y) {
}
/**
Creates a resized copy of the specified image.
The image should be deleted (or in the case of Fl_Shared_Image, released)
when you are done with it.
\param W,H width and height of the returned copied image
Creates a resized copy of the specified image.
The image should be released when you are done with it.
Note: since FLTK 1.4.0 you can use Fl_Image::release() for
all types of images (i.e. all subclasses of Fl_Image) instead
of operator \em delete for Fl_Image's and release() for
Fl_Shared_Image's.
\see Fl_Image::release()
\param[in] W,H Requested width and height of the copied image
*/
Fl_Image *Fl_Image::copy(int W, int H) {
return new Fl_Image(W, H, d());