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Version history

None : Use text as it is (no truncate, no resize)
Auto (default) : Truncate text if too large. If text truncate fails, resize text (scales down font if text is too large)
Truncate : Truncate text if too large
Resize : Scales down font if text is too large

TextFit (sets the default text fitting mode, used when the "textfit" attribute is not set on the box element)
Measure (define chart measures)

Fix for Box element (handled UTF8 multibyte text)
Added a new attribute "showvalues" (yes/no) to barchart element
Added a new attribute "format" to measure element (float, integer, currency, %, ..)
Added new method SetFormatCallback to call a custom callback function for values formatting
Minor fix for bar chart and line/area chart
Added more flexibility in defining the print area, using the (x1,y1)+(x2,y2) or (x,y)+(width,height) attributes, on the following elements:

Added support for multiple measures in a bar chart (side-by-side bars)
The linear gradient fill style can now have either horizontal (default) or vertical direction

Added rotateangle (0° - 360°) attribute to box element to rotate box around angle x1,y1
Added new graphic elements

Renamed all application classes to make them 100% compatible with the PSR-4 autoloader standard in Linux environment in addition to the Windows environment (already supported)