49 lines
4.1 KiB
C++
49 lines
4.1 KiB
C++
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/**
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* Class definition for a MicrobitFont
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* It represents a font that can be used by the display to render text.
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*/
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#include "MicroBit.h"
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/**
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* The original MicroBit font.
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* The font is 5x5.
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* Each Row is represented by a byte in the array.
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*
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* Row Format:| N/A | N/A | N/A | Col 1 | Col 2 | Col 3 | Col 4 | Col 5 |
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* | 0x80 | 0x40 | 0x20 | 0x10 | 0x08 | 0x04 | 0x02 | 0x01 |
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*
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* Example: { 0x08, 0x08, 0x08, 0x0, 0x08 }
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*
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* The above will produce an exclaimation mark on the second column in form the left.
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*
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* We could compress further, but the complexity of decode would likely outweigh the gains.
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*/
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const unsigned char defaultFontArray[475] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x8, 0x8, 0x0, 0x8, 0xa, 0x4a, 0x40, 0x0, 0x0, 0xa, 0x5f, 0xea, 0x5f, 0xea, 0xe, 0xd9, 0x2e, 0xd3, 0x6e, 0x19, 0x32, 0x44, 0x89, 0x33, 0xc, 0x92, 0x4c, 0x92, 0x4d, 0x8, 0x8, 0x0, 0x0, 0x0, 0x4, 0x88, 0x8, 0x8, 0x4, 0x8, 0x4, 0x84, 0x84, 0x88, 0x0, 0xa, 0x44, 0x8a, 0x40, 0x0, 0x4, 0x8e, 0xc4, 0x80, 0x0, 0x0, 0x0, 0x4, 0x88, 0x0, 0x0, 0xe, 0xc0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x1, 0x22, 0x44, 0x88, 0x10, 0xe, 0xd3, 0x75, 0xb9, 0x2e, 0x1c, 0x84, 0x84, 0x84, 0x9f, 0xe, 0xd1, 0x26, 0xd0, 0x1f, 0x1e, 0xc1, 0x2e, 0xc1, 0x3e, 0x2, 0x46, 0xca, 0x5f, 0xe2, 0x1f, 0xf0, 0x1e, 0xc1, 0x3e, 0xe, 0xd0, 0x1e, 0xd1, 0x2e, 0x1f, 0xe1, 0x22, 0x44, 0x88, 0xe, 0xd1, 0x2e, 0xd1, 0x2e, 0xe, 0xd1, 0x2f, 0xe1, 0x2e, 0x0, 0x8, 0x0, 0x8, 0x0, 0x0, 0x4, 0x80, 0x4, 0x88, 0x2, 0x44, 0x88, 0x4, 0x82, 0x0, 0xe, 0xc0, 0xe, 0xc0, 0x8, 0x4, 0x82, 0x44, 0x88, 0xe, 0xd1, 0x26, 0xc0, 0x4, 0xe, 0xd1, 0x35, 0xb3, 0x6c, 0xe, 0xd1, 0x3f, 0xf1, 0x31, 0x1e, 0xd1, 0x3e, 0xd1, 0x3e, 0xf, 0xf0, 0x10, 0x10, 0xf, 0x1e, 0xd1, 0x31, 0x31, 0x3e, 0x1f, 0xf0, 0x1e, 0xd0, 0x1f, 0x1f, 0xf0, 0x1e, 0xd0, 0x10, 0xf, 0xf0, 0x13, 0x71, 0x2f, 0x11, 0x31, 0x3f, 0xf1, 0x31, 0x1f, 0xe4, 0x84, 0x84, 0x9f, 0x1f, 0xe1, 0x21, 0x31, 0x2e, 0x11, 0x31, 0x3e, 0xd1, 0x31, 0x10, 0x10, 0x10, 0x10, 0x1f, 0x11, 0x3b, 0x75, 0xb5, 0xb1, 0x11, 0x39, 0x35, 0xb3, 0x71, 0xe, 0xd1, 0x31, 0x31, 0x2e, 0x1e, 0xd1, 0x3e, 0xd0, 0x10, 0xe, 0xd1, 0x35, 0xae, 0xc4, 0x1e, 0xd1, 0x3e, 0xd2, 0x51, 0xf, 0xf0, 0xe, 0xc1, 0x3e, 0x1f, 0xe4, 0x84, 0x84, 0x84, 0x11, 0x31, 0x31, 0x31, 0x2e, 0x11, 0x31, 0x31, 0x2a, 0x44, 0x11, 0x35, 0xb5, 0xb5, 0xaa, 0x11, 0x31, 0x2e, 0xd1, 0x31, 0x11, 0x31, 0x2a, 0x44, 0x84, 0x1f, 0xe2, 0x44, 0x88, 0x1f, 0xe, 0xc8, 0x8, 0x8, 0xe, 0x10, 0x8, 0x4, 0x82, 0x41, 0xe, 0xc2, 0x42, 0x42, 0x4e, 0x4, 0x8a, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x8, 0x4, 0x80, 0x0, 0x0, 0xe, 0xd1, 0x2f, 0xf1, 0x2f, 0x1e, 0xd1, 0x3e, 0xd1, 0x3e, 0xe, 0xd1, 0x30, 0x11, 0x2e, 0x1e, 0xd1, 0x31, 0x31, 0x3e, 0xe, 0xd1, 0x3f, 0xf0, 0xf, 0x1f, 0xf0, 0x1e, 0xd0, 0x10, 0xf, 0xf0, 0x13, 0x71, 0x2f, 0x11, 0x31, 0x3f, 0xf1, 0x31, 0x1c, 0x84, 0x84, 0x84, 0x9f, 0x1e, 0xc2, 0x42, 0x52, 0x4c, 0x11, 0x31, 0x3e, 0xd1, 0x31, 0x10, 0x10, 0x10, 0x10, 0x1f, 0x15, 0xbf, 0xf5, 0xb5, 0xb5, 0x16, 0xd9, 0x31, 0x31, 0x31, 0xe, 0xd1, 0x31, 0x31, 0x2e, 0x1e, 0xd1, 0x3e, 0xd0, 0x10, 0xe, 0xd1, 0x35, 0xae, 0xc4, 0x1b, 0x6c, 0x88, 0x8, 0x1e, 0xf, 0xf0, 0xe, 0xc1, 0x3e, 0x1f, 0xe4, 0x84, 0x84, 0x84, 0x11, 0x31, 0x31, 0x33, 0x6d, 0x11, 0x31, 0x2a, 0x4a, 0x44, 0x11, 0x35, 0xb5, 0xaa, 0x4a, 0x11, 0x31, 0x2e, 0xd1, 0x31, 0x11, 0x31, 0x2a, 0x44, 0x84, 0x1f, 0xe2, 0x44, 0x88, 0x1f, 0x6, 0xc4, 0x8c, 0x84, 0x86, 0x8, 0x8, 0x8, 0x8, 0x8, 0x18, 0x8, 0xc, 0x88, 0x18, 0x0, 0x0, 0xc, 0x83, 0x60};
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const unsigned char* MicroBitFont::defaultFont = defaultFontArray;
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/**
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* Constructor.
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* Sets the font represented by this font object.
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* @param characters A pointer to the beginning of the new character values for this font.
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* @param asciiEnd the char value at which this font finishes.
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*
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* @note see main_font_test.cpp in the test folder for an example.
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*/
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MicroBitFont::MicroBitFont(const unsigned char* characters, int asciiEnd)
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{
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this->characters = characters;
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this->asciiEnd = asciiEnd;
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}
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/**
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* Default Constructor.
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* Sets the characters to defaultFont characters and asciiEnd to MICROBIT_FONT_ASCII_END.
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*/
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MicroBitFont::MicroBitFont()
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{
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this->characters = defaultFont;
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this->asciiEnd = MICROBIT_FONT_ASCII_END;
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}
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