Adafruit GFX errors - plenty!

[pinter75]

Seems that this no longer compiles with the latest GFX library. Is there a lower one I can use to see if it will compile ok?

bool begin(int32_t speed = GFX_NOT_DEFINED, int8_t dataMode = SPI_MODE0) override;
^~~~~

 virtual void begin(int32_t speed = SPI_DEFAULT_FREQ, int8_t dataMode = GFX_NOT_DEFINED) = 0;
              ^~~~~

bool begin(int32_t speed = GFX_NOT_DEFINED, int8_t dataMode = GFX_NOT_DEFINED) override;
^~~~~

 virtual void begin(int32_t speed = SPI_DEFAULT_FREQ, int8_t dataMode = GFX_NOT_DEFINED) = 0;
              ^~~~~

void writeC8D16D16Split(uint8_t c, uint16_t d1, uint16_t d2) override;
^~~~~~~~~~~~~~~~~~

bool begin(int32_t speed = GFX_NOT_DEFINED, int8_t dataMode = GFX_NOT_DEFINED) override;
^~~~~

 virtual void begin(int32_t speed = SPI_DEFAULT_FREQ, int8_t dataMode = GFX_NOT_DEFINED) = 0;
              ^~~~~

void batchOperation(const uint8_t *operations, size_t len) override;
^~~~~~~~~~~~~~

 case WRITE_C8_BYTES:
      ^~~~~~~~~~~~~~

 case WRITE_C8_BYTES:
      ^~~~~~~~~~~~~~
      WRITE_BYTES

bool begin(int32_t speed = GFX_NOT_DEFINED, int8_t dataMode = GFX_NOT_DEFINED) override;
^~~~~

 virtual void begin(int32_t speed = SPI_DEFAULT_FREQ, int8_t dataMode = GFX_NOT_DEFINED) = 0;
              ^~~~~

void writeC8D16D16Split(uint8_t c, uint16_t d1, uint16_t d2) override;
^~~~~~~~~~~~~~~~~~