Tag Archives: Calculator Engine

Practical Testing of ESBDevLib

If you check over on our sister blog for ESB Calculators and Unit Conversion you will see that we are “real world” testing as we go along with developing ESBDevLib. Just today, we decided to add URL support to our RichEdits … Continue reading

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ESBDevLib Calculators working in FireMonkey

The new version of our Calculator Engine has been designed to work in both VCL and FMX – and when using 32-bit VCL, it utilises 80-bit Extended Floats (where all other platforms are the 64-bit Double Floats). In VCL, we … Continue reading

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Two Calculators become One, One Calendar becomes Two.

In ESBPCS for VCL, we had two non-visual components for Scientific Calculators – TESBCalculator which controlled a standard popup calculator and TESBSciCalculator which controlled a “scientific notation” calculator. (We also have another component TESBProgCalculator that is tied to a different … Continue reading

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Expressions and Calculator Engine “merged”.

In ESBPCS for VCL we had a Calculator Engine that was “encapsulated” in a TESBCalculator Component – we also had a unit that used the Calculator Engine to parse Expressions – and then we encapsulated the more sophisticated Expression Parser … Continue reading

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2013 and the Calculator Engine is ported across to ESBDevLib

Hope you’ve had a great Christmas and that the new year is shaping up well 🙂 Very hot here in Kalgoorlie with temperatures in the 40’s (Celsius) all week and looks the same for next week… I’ve ported across the … Continue reading

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Developing our new Float Edit

Today I did some work on our Float (Double) Edit, TEDLFloatEdit – I will need to finish off the Calculator Engine for this component to be completed, but given previous work on the Integer Edit, it already has much of … Continue reading

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