diff -r c6b5c552980a -r 233a997193b8 inc/FutabaVfd.h
--- a/inc/FutabaVfd.h	Thu May 22 22:36:43 2014 +0200
+++ b/inc/FutabaVfd.h	Sat May 24 00:43:18 2014 +0200
@@ -7,6 +7,7 @@
 
 #include "hidapi.h"
 #include "HidDevice.h"
+#include "BitArray.h"
 
 #ifndef MIN
 #define MIN(a,b) (((a)<(b))?(a):(b))
@@ -29,6 +30,11 @@
 const unsigned short KFutabaVendorId = 0x1008;
 const unsigned short KFutabaProductIdGP1212A01A = 0x100C;
 const unsigned short KFutabaProductIdGP1212A02A = 0x1013; //Or is it 0x1015
+const int KGP12xWidthInPixels = 256;
+const int KGP12xHeightInPixels = 64;
+const int KGP12xPixelsPerByte = 8;
+const int KGP12xFrameBufferSizeInBytes = KGP12xWidthInPixels*KGP12xHeightInPixels/KGP12xPixelsPerByte; //256*64/8=2048
+const int KGP12xFrameBufferPixelCount = KGP12xWidthInPixels*KGP12xHeightInPixels;
 
 //typedef struct hid_device_info HidDeviceInfo;
 
@@ -88,6 +94,8 @@
 	virtual void SetPixel(unsigned char aX, unsigned char aY, bool aOn)=0;
 	virtual void SetAllPixels(unsigned char aOn)=0;
 	virtual int FrameBufferSizeInBytes() const=0;
+	//virtual int BitBlit(unsigned char* aSrc, unsigned char aSrcWidth, unsigned char aSrcHeight, unsigned char aTargetX, unsigned char aTargetY) const=0;
+
 	};
 
 /**
@@ -110,14 +118,16 @@
 	{
 public:
 	GP1212A01A();
+	~GP1212A01A();
 	//
 	int Open();
 	//From FutabaGraphicVfd
-	virtual int WidthInPixels() const {return 256;};
-	virtual int HeightInPixels() const {return 64;};
+	virtual int WidthInPixels() const {return KGP12xWidthInPixels;};
+	virtual int HeightInPixels() const {return KGP12xHeightInPixels;};
 	virtual void SetPixel(unsigned char aX, unsigned char aY, bool aOn);
 	virtual void SetAllPixels(unsigned char aPattern);
-	virtual int FrameBufferSizeInBytes() const {return 2048;}; //256*64/8
+	virtual int FrameBufferSizeInBytes() const {return KGP12xFrameBufferSizeInBytes;};
+	virtual void BitBlit(BitArray& aBitmap, unsigned char aSrcWidth, unsigned char aSrcHeight, unsigned char aTargetX, unsigned char aTargetY) const;
 	//From FutabaVfd
 	virtual void SetBrightness(int aBrightness);
 	virtual void Clear();
@@ -135,6 +145,8 @@
 	//
 	void ToggleOffScreenMode();
 	bool OffScreenMode() const {return iOffScreenMode;};
+	//
+
 	
 private:
 	enum DW
@@ -147,6 +159,7 @@
 	unsigned char OffScreenY() const;
 	void SendClearCommand();
 	void OffScreenTranslation(unsigned char& aX, unsigned char& aY);
+	void ResetBuffers();
 
 private:
 	unsigned char iDisplayPositionX;
@@ -157,7 +170,11 @@
 	///
 	//FutabaVfdReport iReport;
 	///
-	//unsigned char iPixelBuffer[256][128];
+	//unsigned char iFrameBuffer[256*64];
+	BitArray* iFrameBuffer;
+	//unsigned char iFrameBeta[256*64];
+	//unsigned char *iFrontBuffer;
+	//unsigned char *iBackBuffer;
 	};