// Reset text formatting parameters. void Adafruit_Thermal::setDefault(){ online(); justify('L'); inverseOff(); doubleHeightOff(); setLineHeight(32); boldOff(); underlineOff(); setBarcodeHeight(50); setSize('s'); }
void Adafruit_Thermal::setSize(char value) { switch(toupper(value)) { default: // Small: standard width and height unsetPrintMode(DOUBLE_WIDTH_MASK|DOUBLE_HEIGHT_MASK); doubleWidthOff(); doubleHeightOff(); break; case 'M': // Medium: double height doubleHeightOn(); doubleWidthOff(); break; case 'L': // Large: double width and height doubleHeightOn(); doubleWidthOn(); break; } }