// IN OLED.C LIB
void oled_DeleteLastChar(FontDef Font, OLED_COLOR BackgroundColor) {
	int index = OLED.CurrentX - Font.FontWidth;
	int index2 = OLED.CurrentY - Font.FontHeight;
	if (index < 0) {
		if (index2 < 0) return;
		else index = 126;
	} else index2 = OLED.CurrentY;
	oled_SetCursor(index, index2);
	for (int i = 0; i < Font.FontHeight; i++) {
		for (int j = 0; j < Font.FontWidth; j++) {
			oled_DrawPixel(OLED.CurrentX + j, (OLED.CurrentY + i), (OLED_COLOR) BackgroundColor);
		}
	}
}

void oled_GotoNextLine(FontDef Font) {
	oled_SetCursor(0, OLED.CurrentY + Font.FontHeight);
}

void oled_MoveDown(FontDef Font) {
	oled_SetCursor(OLED.CurrentX, OLED.CurrentY + Font.FontHeight);
}

void oled_MoveUp(FontDef Font) {
	int index = OLED.CurrentY - Font.FontHeight;
	if (index < 0) return;
	oled_SetCursor(0, index);
}

void oled_MoveRight(FontDef Font) {
	oled_SetCursor(OLED.CurrentX + Font.FontWidth, OLED.CurrentY);
}

void oled_MoveLeft(FontDef Font) {
	int index = OLED.CurrentX - Font.FontWidth;
	if (index < 0) return;
	oled_SetCursor(index, OLED.CurrentY);
}

void oled_GotoLine(FontDef Font, int lineNumber) {
	if (lineNumber < 0) return;
	oled_SetCursor(0, lineNumber * Font.FontHeight);
}

uint16_t oled_GetCursorX() {
	return OLED.CurrentX;
}

uint16_t oled_GetCursorY() {
	return OLED.CurrentY;
}