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function [orig] = initializeGlobalState()
% Initialize global state. Set working directory and various properties of
% the graphical root to ensure reliable output of the ACID testsuite.
% See #542 and #552
%
% 1. Working directory
% 2. Bring get(0,'Default') in line with get(0,'Factory')
% 3. Set specific properties, required by matlab2tikz
fprintf('Initialize global state...\n');
orig = struct();
%--- Extract user defined default properties and set factory state
default = get(0,'Default');
factory = get(0,'Factory');
f = fieldnames(default); % fields of user's default state
for i = 1:length(f)
factory_property_name = strrep(f{i},'default','factory');
factory_property_value = factory.(factory_property_name);
orig.(f{i}).val = ...
swapPropertyState(0, f{i}, factory_property_value);
end
%--- Define desired global state properties
% defaultAxesColorOrder: on HG1 'default' and 'factory' differ and
% HG1 differs from HG2. Consequently use HG2 colors (the new standard).
new.defaultAxesColorOrder.val = [0.000 0.447 0.741; ...
0.850 0.325 0.098; ...
0.929 0.694 0.125; ...
0.494 0.184 0.556; ...
0.466 0.674 0.188; ...
0.301 0.745 0.933; ...
0.635 0.0780 0.184];
new.defaultAxesColorOrder.ignore= false;
% defaultFigurePosition: width and height influence cleanfigure() and
% the number/location of axis ticks
new.defaultFigurePosition.val = [300,200,560,420];
new.defaultFigurePosition.ignore= false;
% ScreenPixelsPerInch: TODO: determine, if necessary
% (probably needed for new line simplification algorithm)
% not possible in octave
new.ScreenPixelsPerInch.val = 96;
new.ScreenPixelsPerInch.ignore = strcmpi(getEnvironment,'octave');
% MATLAB's factory values differ from their default values of a clean
% MATLAB installation (observed on R2014a, Linux)
new.defaultAxesColor.val = [1 1 1];
new.defaultAxesColor.ignore = false;
new.defaultLineColor.val = [0 0 0];
new.defaultLineColor.ignore = false;
new.defaultTextColor.val = [0 0 0];
new.defaultTextColor.ignore = false;
new.defaultAxesXColor.val = [0 0 0];
new.defaultAxesXColor.ignore = false;
new.defaultAxesYColor.val = [0 0 0];
new.defaultAxesYColor.ignore = false;
new.defaultAxesZColor.val = [0 0 0];
new.defaultAxesZColor.ignore = false;
new.defaultFigureColor.val = [0.8 0.8 0.8];
new.defaultFigureColor.ignore = false;
new.defaultPatchEdgeColor.val = [0 0 0];
new.defaultPatchEdgeColor.ignore = false;
new.defaultPatchFaceColor.val = [0 0 0];
new.defaultPatchFaceColor.ignore = false;
new.defaultFigurePaperType.val = 'A4';
new.defaultFigurePaperType.ignore = false;
new.defaultFigurePaperSize.val = [20.9840 29.6774];
new.defaultFigurePaperSize.ignore = false;
new.defaultFigurePaperUnits.val = 'centimeters';
new.defaultFigurePaperUnits.ignore = false;
%--- Extract relevant properties and set desired state
f = fieldnames(new); % fields of new state
for i = 1:length(f)
% ignore property on specified environments
if ~new.(f{i}).ignore
val = swapPropertyState(0, f{i}, new.(f{i}).val);
% store original value only, if not set by user's defaults
if ~isfield(orig,f{i})
orig.(f{i}).val = val;
end
end
end
end
% =========================================================================
function old = swapPropertyState(h, property, new)
% read current property of graphical object
% set new value, if not empty
if nargin < 3, new = []; end
old = get(h, property);
if ~isempty(new)
set(h, property, new);
end
end
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