Download my free software to add hotkeys to the Delphi IDE to increase and decrease the font size in the code editor.
Update – Delphi 10.4
Delphi 10.4 has added a font zoom slider at the bottom of the screen

Hot Keys
My software uses these hot keys to change the front size in any version of Delphi
- Shift Ctrl Alt [ decrease front size
- Shift Ctrl Alt ] increase font size

Other ways to change the font size
- The Delphi IDE already provides hot keys to change the font size
Ctrl Numpad + to increase
Ctrl Numpad – to decrease
However, those keys only works on a numeric keypad like this.
This does not work on most laptops that do not have a numeric keypad
- You can also change the font size using IDE options.
– Old versions of Delphi
Menu -> Tools -> Options -> Editor Options
-> Display -> Editor Font Size
– Latest version of Delphi
Menu -> Tools -> Options -> User Interface -> Editor Options
-> Display -> Editor Font Size
AutoHotKey
The software was written in AutoHotKey. I was going to write it in Delphi, but I couldnt find my global hot key units so I had a quick coding frenzy and wrote it in AutoHotKey instead.
You dont need to install AutoHotKey as I have provided a compiled version
Gotchas
Slow Down ! If you press the hot keys too quickly Delphi will get confused and insert [ into your text
Download
Download source code and compiled software, 32 and 64 bit
Legal Notices
Placed in the public domain. Use at your own risk
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About Me

- Oracle & Delphi software developer based in Perth, Western Australia
- Australian Delphi User Group – President
- Australian Oracle User Group – WA Committee Member
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Available to do remote presentations to user groups on Delphi and Oracle topics
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