Initial

midiwrt/LED.HPP

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+#ifndef _LEDDISPLAY_HPP_
+#define _LEDDISPLAY_HPP_
+#include <common/windows.hpp>
+#include <common/string.hpp>
+#include <common/point.hpp>
+
+class LedDisplay
+{
+public:
+	enum SpecialChar{BlankChar,DashChar};
+	LedDisplay(HWND hDisplayWindow,Point windowPoint);
+	virtual ~LedDisplay();
+	void setNumber(short someNumber);
+	void setNumber(SpecialChar specialChar);
+	short getNumber(void)const;
+	void paint(void);
+private:
+	enum {Width=13,Height=23,Frames=12};
+	enum {OffsetDashChar,OffsetBlankChar};
+	WORD charPosition(char someDisplayChar)const;
+	void positions(WORD &firstOffset,WORD &secondOffset,WORD &thirdOffset,WORD &fourthOffset)const;
+	HBITMAP mhFilm;
+	short mCurrentNumber;
+	SpecialChar mCurrentSpecialChar;
+	WORD mHasSpecialChar;
+	Point mWindowPoint;
+	HWND mhDisplayWindow;
+};
+
+inline
+LedDisplay::LedDisplay(HWND hDisplayWindow,Point windowPoint)
+: mWindowPoint(windowPoint), mhDisplayWindow(hDisplayWindow), mCurrentNumber(-1),
+	mHasSpecialChar(TRUE), mCurrentSpecialChar(DashChar),
+#if defined(__FLAT__)
+	mhFilm(::LoadBitmap((HINSTANCE)::GetWindowWord(hDisplayWindow,GWL_HINSTANCE),"LED"))
+#else
+	mhFilm(::LoadBitmap((HINSTANCE)::GetWindowWord(hDisplayWindow,GWW_HINSTANCE),"LED"))
+#endif
+{
+}
+
+inline
+LedDisplay::~LedDisplay()
+{
+	if(mhFilm){::DeleteObject(mhFilm);mhFilm=0;}
+}
+
+inline
+WORD LedDisplay::charPosition(char someChar)const
+{
+	return ((Frames-1)-((int)someChar-'0'));
+}
+
+inline
+short LedDisplay::getNumber(void)const
+{
+	return mCurrentNumber;
+}
+
+inline
+void LedDisplay::setNumber(SpecialChar specialChar)
+{
+	mHasSpecialChar=TRUE;
+	mCurrentSpecialChar=specialChar;
+	paint();
+}
+
+inline
+void LedDisplay::setNumber(short someNumber)
+{
+	mHasSpecialChar=FALSE;
+	mCurrentNumber=someNumber;
+	paint();
+}
+#endif