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