Diff: EasyBMP.h

Revision:

0:84a8bcfbdec9

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EasyBMP.h	Mon Oct 07 22:58:19 2013 +0000
@@ -0,0 +1,160 @@
+/*************************************************
+*                                                *
+*  EasyBMP Cross-Platform Windows Bitmap Library * 
+*                                                *
+*  Author: Paul Macklin                          *
+*   email: macklin01@users.sourceforge.net       *
+* support: http://easybmp.sourceforge.net        *
+*                                                *
+*          file: EasyBMP.h                       * 
+*    date added: 01-31-2005                      *
+* date modified: 12-01-2006                      *
+*       version: 1.06                            *
+*                                                *
+*   License: BSD (revised/modified)              *
+* Copyright: 2005-6 by the EasyBMP Project       * 
+*                                                *
+* description: Main include file                 *
+*                                                *
+*************************************************/
+
+//#include <iostream>
+#include <cmath>
+#include <cctype>
+#include <cstring>
+
+#include "mbed.h"
+
+#ifndef EasyBMP
+#define EasyBMP
+//static LocalFileSystem local("local"); 
+
+#include "pinout.h"
+
+#include <cstdio>
+
+
+#ifndef _DefaultXPelsPerMeter_
+#define _DefaultXPelsPerMeter_
+#define DefaultXPelsPerMeter 3780
+// set to a default of 96 dpi 
+#endif
+
+#ifndef _DefaultYPelsPerMeter_
+#define _DefaultYPelsPerMeter_
+#define DefaultYPelsPerMeter 3780
+// set to a default of 96 dpi
+#endif
+
+
+int IntPow( int base, int exponent );
+int ceildiv(int n, int d);
+
+#ifndef _EasyBMP_Defined_WINGDI
+#define _EasyBMP_Defined_WINGDI
+ typedef unsigned char  ebmpBYTE;
+ typedef unsigned short ebmpWORD;
+ typedef unsigned int  ebmpDWORD;
+#endif
+
+#ifndef _EasyBMP_DataStructures_h_
+#define _EasyBMP_DataStructures_h_
+
+
+// it's easier to use a struct than a class
+// because we can read/write all four of the bytes 
+// at once (as we can count on them being continuous 
+// in memory
+
+typedef struct RGBApixel {
+    ebmpBYTE Blue;
+    ebmpBYTE Green;
+    ebmpBYTE Red;
+    ebmpBYTE Alpha;
+} RGBApixel; 
+
+class BMFH{
+public:
+ ebmpWORD  bfType;
+ ebmpDWORD bfSize;
+ ebmpWORD  bfReserved1;
+ ebmpWORD  bfReserved2;
+ ebmpDWORD bfOffBits; 
+
+ BMFH();
+};
+
+class BMIH{
+public:
+ ebmpDWORD biSize;
+ ebmpDWORD biWidth;
+ ebmpDWORD biHeight;
+ ebmpWORD  biPlanes;
+ ebmpWORD  biBitCount;
+ ebmpDWORD biCompression;
+ ebmpDWORD biSizeImage;
+ ebmpDWORD biXPelsPerMeter;
+ ebmpDWORD biYPelsPerMeter;
+ ebmpDWORD biClrUsed;
+ ebmpDWORD biClrImportant;
+
+ BMIH();
+};
+
+#endif
+
+#ifndef _EasyBMP_BMP_h_
+#define _EasyBMP_BMP_h_
+
+
+bool SafeFread( char* buffer, int size, int number, FILE* fp );
+bool EasyBMPcheckDataSize( void );
+
+class BMP
+{private:
+
+ char BitDepth;
+ short Width;
+ short Height;
+
+ RGBApixel* Colors;
+ short XPelsPerMeter;
+ short YPelsPerMeter;
+
+ ebmpBYTE* MetaData1;
+ short SizeOfMetaData1;
+ ebmpBYTE* MetaData2;
+ short SizeOfMetaData2;
+
+ bool Read1bitRow(  ebmpBYTE* Buffer, int BufferSize, int Row );
+ bool Write4bitRow(  ebmpBYTE* Buffer, int BufferSize, int Row );  
+
+ public: 
+
+ unsigned int** PixelsBW;
+ unsigned int** PixelsR;
+
+ int TellBitDepth( void );
+ int TellWidth( void );
+ int TellHeight( void );
+ int TellNumberOfColors( void );
+  
+ BMP();
+ ~BMP();
+ 
+ unsigned char GetPixel( int i, int j ) const;
+ bool SetPixel( int i, int j);
+ 
+ bool CreateStandardColorTable( void );
+ 
+ bool SetSize( int NewWidth, int NewHeight );
+ bool SetBitDepth( int NewDepth );
+ bool WriteToFile( const char* FileName );
+ bool ReadFromFile( const char* FileName );
+
+};
+
+#endif
+
+
+#endif