39 lines
865 B
C++
39 lines
865 B
C++
#ifndef DISPLAYPROXY_H
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#define DISPLAYPROXY_H
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/**
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* Generic interface for a graphical display allowing for placement of text.
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* Focused on TUI.
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*/
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class DisplayProxy
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{
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public:
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/**
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* Turn on the display.
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* @return True if successful.
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*/
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virtual bool on() = 0;
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/**
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* Turn off the display.
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* @return True if successful.
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*/
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virtual bool off() = 0;
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/**
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* Write a string to the display.
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*
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* @param x Horizontal starting position. From left to right. (0 indexed)
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* @param y Vertical starting position. From top to bottom. (0 indexed)
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* @param text String to write
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* @return True if successful.
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*/
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virtual bool write(int x, int y, const char *text) = 0;
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/**
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* Clear the entire screen.
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* @return True if successful.
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*/
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virtual bool clear() = 0;
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};
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#endif |