- Author:
- Shelley Fong <sfon036@UoA.auckland.ac.nz>
- Date:
- 2022-06-10 15:16:24+12:00
- Desc:
- Move dSL to environment
- Permanent Source URI:
- https://models.physiomeproject.org/workspace/7fb/rawfile/4e8b0e008b26cf300baf7a4c9f34903e8cfffaa8/Land_model_matlab/release/export_fig/using_hg2.m
%USING_HG2 Determine if the HG2 graphics engine is used
%
% tf = using_hg2(fig)
%
%IN:
% fig - handle to the figure in question.
%
%OUT:
% tf - boolean indicating whether the HG2 graphics engine is being used
% (true) or not (false).
% 19/06/2015 - Suppress warning in R2015b; cache result for improved performance
function tf = using_hg2(fig)
persistent tf_cached
if isempty(tf_cached)
try
if nargin < 1, fig = figure('visible','off'); end
oldWarn = warning('off','MATLAB:graphicsversion:GraphicsVersionRemoval');
try
% This generates a [supressed] warning in R2015b:
tf = ~graphicsversion(fig, 'handlegraphics');
catch
tf = verLessThan('matlab','8.4'); % =R2014b
end
warning(oldWarn);
catch
tf = false;
end
if nargin < 1, delete(fig); end
tf_cached = tf;
else
tf = tf_cached;
end
end
