Initial community commit

Src/Plugins/Input/in_mp3/graphics/image.h

@@ -0,0 +1,61 @@
+#ifndef NULLSOFT_ML_IMAGE_HEADER
+#define NULLSOFT_ML_IMAGE_HEADER
+
+#include <windows.h>
+
+#define RGBA(r,g,b,a)  ((COLORREF)(((BYTE)(r)|((WORD)(g)<<8))|(((DWORD)(BYTE)(b))<<16)|(((DWORD)(BYTE)(a))<<24)))
+#define FIXCOLORREF(clr) RGBA(GetBValue(clr),GetGValue(clr), GetRValue(clr),((DWORD)(clr)) >> 24)
+
+// loader function will be called every time MLImage need to 
+// reload picture. Input parameter - handle to the calling object
+// Output - loaded bitmap
+typedef HBITMAP (*IMGLOADFUNC)(INT_PTR handle);
+
+class MLImage
+{
+public:
+	MLImage(void);
+	MLImage(IMGLOADFUNC loader, BOOL deleteDone);
+	MLImage(int width, int height);
+	~MLImage(void);
+
+public: 
+	// sets the loader function and returns handle to the class or NULL if error
+	// loader	  - pointer to the loader function
+	// deleteDone - if TRUE MLImage will delete HBITMAP object from loader every time it is done loading
+	// forceLoad  - forcing to load bitamp immedialty by calling Load()
+	INT_PTR SetLoader(IMGLOADFUNC loader, BOOL deleteDone, BOOL forceLoad); 
+	BOOL Load(void); // load image 
+
+	MLImage* Init(int width, int height); // init image (allocates memory)
+	MLImage* Init(int width, int height, COLORREF color); // init image (allocates memory) and set 
+
+	BOOL Draw(HDC hdcDest, int destX, int destY, int destWidth, int destHeight, int sourceX, int sourceY); // draw image
+	BOOL Draw(HDC hdcDest, int destX, int destY); // draw image
+	
+public:	
+	int GetWidth(void) const;
+	int GetHeight(void) const;
+	void* GetData(void) const;
+	
+
+private:
+	void ResetData(void);
+
+public:
+	static MLImage* Copy(MLImage* destination, const MLImage* original);// copy  all data from the original object (including image data) to the destination
+	
+private:
+	static HBITMAP ConvertTo32BppDIB(HBITMAP bmpHandle, int bmpWidth, int bmpHeight, LPBITMAPINFO bmpInfo, LPVOID *bmpData);
+
+private:
+	IMGLOADFUNC loader; // pointer to the loader function
+	BOOL loaderDelete;	// TRUE - delete HBITMAP from loader after load 
+	
+	HBITMAP		hbmp;       // my bitmap
+	BITMAPINFO	info;
+	void		*data;
+};
+
+#endif // NULLSOFT_ML_IMAGE_HEADER
+