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Use visible size information when copying macOS image from clipboard.

This commit is contained in:
ManoloFLTK 2020-01-18 17:09:10 +01:00
parent ed0c443253
commit ea09ea1009
2 changed files with 5 additions and 5 deletions
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2
examples/clipboard.cxx
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@ -98,7 +98,7 @@ public:
#endif
Fl_Image *oldimg = image_box->image();
delete oldimg;
im->scale(image_box->w(), image_box->h());
if (im->w() > image_box->w() || im->h() > image_box->h()) im->scale(image_box->w(), image_box->h());
image_box->image(im); // show the scaled image
image_size->copy_label(title);
value(image_box->parent());

8
src/Fl_cocoa.mm
View File

@ -3576,12 +3576,12 @@ static Fl_RGB_Image* get_image_from_clipboard(Fl_Widget *receiver)
if (!bitmap) return NULL;
int bytesPerPixel([bitmap bitsPerPixel]/8);
int bpr([bitmap bytesPerRow]);
int bpp([bitmap bytesPerPlane]);
int hh(bpp/bpr);
int ww(bpr/bytesPerPixel);
int hh([bitmap pixelsHigh]);
int ww([bitmap pixelsWide]);
uchar *imagedata = new uchar[bpr * hh];
memcpy(imagedata, [bitmap bitmapData], bpr * hh);
Fl_RGB_Image *image = new Fl_RGB_Image(imagedata, ww, hh, bytesPerPixel);
Fl_RGB_Image *image = new Fl_RGB_Image(imagedata, ww, hh, bytesPerPixel, (bpr == ww * bytesPerPixel ? 0 : bpr) );
image->scale([bitmap size].width, [bitmap size].height);
image->alloc_array = 1;
[bitmap release];
Fl::e_clipboard_type = Fl::clipboard_image;