First attempt at integrating Adafruit_GFX and converting to C++

1 files changed, 29 insertions, 0 deletions

diff --git a/main/gfxfont.h b/main/gfxfont.h
new file mode 100644
index 0000000..175bad6
--- /dev/null
+++ b/main/gfxfont.h
@@ -0,0 +1,29 @@
+// 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_
+
+/// Font data stored PER GLYPH
+typedef struct {
+  uint16_t bitmapOffset; ///< Pointer into GFXfont->bitmap
+  uint8_t width;         ///< Bitmap dimensions in pixels
+  uint8_t height;        ///< Bitmap dimensions in pixels
+  uint8_t xAdvance;      ///< Distance to advance cursor (x axis)
+  int8_t xOffset;        ///< X dist from cursor pos to UL corner
+  int8_t yOffset;        ///< Y dist from cursor pos to UL corner
+} GFXglyph;
+
+/// Data stored for FONT AS A WHOLE
+typedef struct {
+  uint8_t *bitmap;  ///< Glyph bitmaps, concatenated
+  GFXglyph *glyph;  ///< Glyph array
+  uint16_t first;   ///< ASCII extents (first char)
+  uint16_t last;    ///< ASCII extents (last char)
+  uint8_t yAdvance; ///< Newline distance (y axis)
+} GFXfont;
+
+#endif // _GFXFONT_H_