ref: 21f5ac6f65245a6d5f1b63b0f1a38d4001f1d5dc
dir: /LEAF/Inc/gfx_font.h/
// Font structures for newer Adafruit_GFX (1.1 and later).
// Example fonts are included in 'Fonts' directory.
// To use a font in your Arduino sketch, #include the corresponding .h
// file and pass address of GFXfont struct to setFont(). Pass NULL to
// revert to 'classic' fixed-space bitmap font.
#ifndef _GFXFONT_H_
#define _GFXFONT_H_
typedef struct { // Data stored PER GLYPH
uint16_t bitmapOffset; // Pointer into GFXfont->bitmap
uint8_t width, height; // Bitmap dimensions in pixels
uint8_t xAdvance; // Distance to advance cursor (x axis)
int8_t xOffset, yOffset; // Dist from cursor pos to UL corner
} GFXglyph;
typedef struct { // Data stored for FONT AS A WHOLE:
uint8_t *bitmap; // Glyph bitmaps, concatenated
GFXglyph *glyph; // Glyph array
uint8_t first, last; // ASCII extents
uint8_t yAdvance; // Newline distance (y axis)
} GFXfont;
#endif // _GFXFONT_H_