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71 lines
1.9 KiB
C++
71 lines
1.9 KiB
C++
#pragma once
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//
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// FILE: LineFormatter.h
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// AUTHOR: Rob Tillaart
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// VERSION: 0.1.2
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// PURPOSE: Simpe positioning wrapper class for Serial
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// DATE: 2020-05-14
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// URL: https://github.com/RobTillaart/LineFormatter
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//
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#include "Arduino.h"
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#include "Print.h"
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#ifndef MAX_TAB_STOPS
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#define MAX_TAB_STOPS 12
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#endif
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class LineFormatter: public Print
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{
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public:
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LineFormatter(Print* stream = &Serial);
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size_t write(uint8_t c);
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// set the maximum line length - bold cut off
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void setMaxLength(uint8_t maxPos) { _maxPos = maxPos; };
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uint8_t getMaxLength() { return _maxPos; };
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// if position is smaller than n, move to the right
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uint8_t gotoPos(uint8_t n) { while (_pos < n) write(' '); return _pos; };
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// repeat a char or a "string" n times
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// followed by 0 or more newlines.
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void repeat(uint8_t n, char c, uint8_t newLine = 0);
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void repeat(uint8_t n, const char* str, uint8_t newLine = 0);
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// n = 0 switches autoNewLine off
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void setAutoNewLine(uint8_t n);
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uint8_t getAutoNewLine() { return _autoNewLine; };
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// Add a tab at (absolute/relative) position
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// returns true on success
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bool addTab(uint8_t n);
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bool addRelTab(uint8_t n);
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// remove all the tabs,
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void clearTabs();
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// print zero or more tabs, similar as e.g. "\t\t\t"
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void tab(uint8_t n = 1) { while (n--) write('\t'); };
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// DEBUGGING
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uint8_t getPos() { return _pos; };
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void resetLineCount() { _lineCount = 0; };
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uint16_t getLineCount() { return _lineCount; };
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uint8_t getTabCount() { return _tabCount; };
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uint8_t getTabStop(uint8_t n) { return _tabStop[n]; };
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void printRuler(uint8_t n);
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private:
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Print * _stream;
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uint8_t _pos = 0;
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uint8_t _maxPos = 0;
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uint16_t _lineCount = 0;
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uint8_t _anl = 0;
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uint8_t _autoNewLine = 0;
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uint8_t _tabStop[MAX_TAB_STOPS];
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uint8_t _tabCount = 0;
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};
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// -- END OF FILE --
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