el h / SimpleGUI

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of SimpleGUI by Duncan McIntyre

Font/UGFont/UGFont.cpp@8:a460cabc85ac, 2016-04-11 (annotated)

Committer:
duncanFrance
Date:
Mon Apr 11 16:54:02 2016 +0000
Revision:
8:a460cabc85ac
Added GUI for common defaults

Who changed what in which revision?

UserRevisionLine numberNew contents of line
duncanFrance 8:a460cabc85ac 1 #include "UGFont.h"
duncanFrance 8:a460cabc85ac 2
duncanFrance 8:a460cabc85ac 3 UGFont::UGFont(uint8_t* font, const uint8_t firstAsciiCode, const uint8_t lastAsciiCode, const bool proportional)
duncanFrance 8:a460cabc85ac 4 : Font(), _font(&font[UNIGRAPHIC_FONT_DATA_OFFSET]), _firstAscii(firstAsciiCode), _lastAscii(lastAsciiCode), _proportional(proportional)
duncanFrance 8:a460cabc85ac 5 {
duncanFrance 8:a460cabc85ac 6 // read font parameter from start of array in format understood by UniGraphics.
duncanFrance 8:a460cabc85ac 7 // font[0] and font[3] are unused.
duncanFrance 8:a460cabc85ac 8 // Data starts at font[4]
duncanFrance 8:a460cabc85ac 9 // Data is laid out in column-order
duncanFrance 8:a460cabc85ac 10 _width = font[1];
duncanFrance 8:a460cabc85ac 11 _height = font[2];
duncanFrance 8:a460cabc85ac 12 _bytesPerCol = (_height + 7) >> 3; // bytes per column
duncanFrance 8:a460cabc85ac 13 _bytesPerGlyph = 1 + (_width * _bytesPerCol); // 1 byte for the width + actual data
duncanFrance 8:a460cabc85ac 14 }
duncanFrance 8:a460cabc85ac 15
duncanFrance 8:a460cabc85ac 16 uint8_t UGFont::firstAscii()
duncanFrance 8:a460cabc85ac 17 {
duncanFrance 8:a460cabc85ac 18 return _firstAscii;
duncanFrance 8:a460cabc85ac 19 }
duncanFrance 8:a460cabc85ac 20
duncanFrance 8:a460cabc85ac 21 uint8_t UGFont::lastAscii()
duncanFrance 8:a460cabc85ac 22 {
duncanFrance 8:a460cabc85ac 23 return _lastAscii;
duncanFrance 8:a460cabc85ac 24 }
duncanFrance 8:a460cabc85ac 25
duncanFrance 8:a460cabc85ac 26 uint8_t UGFont::widthOf(char c)
duncanFrance 8:a460cabc85ac 27 {
duncanFrance 8:a460cabc85ac 28
duncanFrance 8:a460cabc85ac 29 if(c < _firstAscii || c > _lastAscii) {
duncanFrance 8:a460cabc85ac 30 return 0;
duncanFrance 8:a460cabc85ac 31 }
duncanFrance 8:a460cabc85ac 32
duncanFrance 8:a460cabc85ac 33 return _font[((c - _firstAscii) * _bytesPerGlyph)];
duncanFrance 8:a460cabc85ac 34 }
duncanFrance 8:a460cabc85ac 35
duncanFrance 8:a460cabc85ac 36 uint8_t UGFont::zoomedWidthOf(char c)
duncanFrance 8:a460cabc85ac 37 {
duncanFrance 8:a460cabc85ac 38
duncanFrance 8:a460cabc85ac 39 if(!_proportional) {
duncanFrance 8:a460cabc85ac 40 return _width * _zoomX;
duncanFrance 8:a460cabc85ac 41 }
duncanFrance 8:a460cabc85ac 42
duncanFrance 8:a460cabc85ac 43 return widthOf(c) * _zoomX;
duncanFrance 8:a460cabc85ac 44 }
duncanFrance 8:a460cabc85ac 45
duncanFrance 8:a460cabc85ac 46 uint8_t UGFont::height()
duncanFrance 8:a460cabc85ac 47 {
duncanFrance 8:a460cabc85ac 48 return _height;
duncanFrance 8:a460cabc85ac 49 }
duncanFrance 8:a460cabc85ac 50
duncanFrance 8:a460cabc85ac 51 uint8_t UGFont::zoomedHeight()
duncanFrance 8:a460cabc85ac 52 {
duncanFrance 8:a460cabc85ac 53 return _zoomY * _height;
duncanFrance 8:a460cabc85ac 54 }
duncanFrance 8:a460cabc85ac 55
duncanFrance 8:a460cabc85ac 56 bool UGFont::isProportional() {
duncanFrance 8:a460cabc85ac 57 return _proportional;
duncanFrance 8:a460cabc85ac 58 }
duncanFrance 8:a460cabc85ac 59
duncanFrance 8:a460cabc85ac 60 uint8_t* UGFont::getGlyphData(char c)
duncanFrance 8:a460cabc85ac 61 {
duncanFrance 8:a460cabc85ac 62 if(c < _firstAscii || c > _lastAscii) {
duncanFrance 8:a460cabc85ac 63 return NULL;
duncanFrance 8:a460cabc85ac 64 }
duncanFrance 8:a460cabc85ac 65 return &_font[((c - _firstAscii) * _bytesPerGlyph) + 1];
duncanFrance 8:a460cabc85ac 66 }
duncanFrance 8:a460cabc85ac 67
duncanFrance 8:a460cabc85ac 68 uint8_t UGFont::bytesPerCol()
duncanFrance 8:a460cabc85ac 69 {
duncanFrance 8:a460cabc85ac 70 return _bytesPerCol;
duncanFrance 8:a460cabc85ac 71 }
duncanFrance 8:a460cabc85ac 72
duncanFrance 8:a460cabc85ac 73 uint8_t UGFont::bytesPerGlyph()
duncanFrance 8:a460cabc85ac 74 {
duncanFrance 8:a460cabc85ac 75 return _bytesPerGlyph;
duncanFrance 8:a460cabc85ac 76 }