void drawString ( uint16_t x, uint16_t y, uint16_t color, const FONT_INFO *fontInfo, char *str );
uint16_t drawGetStringWidth ( const FONT_INFO *fontInfo, char *str );
void drawProgressBar ( uint16_t x, uint16_t y, uint16_t width, uint16_t height, drawRoundedCorners_t borderCorners, drawRoundedCorners_t progressCorners, uint16_t borderColor, uint16_t borderFillColor, uint16_t progressBorderColor, uint16_t progressFillColor, uint8_t progress );
-void drawButton ( uint16_t x, uint16_t y, uint16_t width, uint16_t height, const FONT_INFO *fontInfo, uint16_t fontHeight, uint16_t borderclr, uint16_t fillclr, uint16_t fontclr, char* text );
+void drawButton ( uint16_t x, uint16_t y, uint16_t width, uint16_t height, const FONT_INFO *fontInfo, uint16_t borderclr, uint16_t fillclr, uint16_t fontclr, char* text );
void drawIcon16 ( uint16_t x, uint16_t y, uint16_t color, uint16_t icon[] );
uint16_t drawRGB24toRGB565 ( uint8_t r, uint8_t g, uint8_t b );
uint32_t drawRGB565toBGRA32 ( uint16_t color );