87 lines
2.7 KiB
C
87 lines
2.7 KiB
C
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/*************************************************
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* *
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* EasyBMP Cross-Platform Windows Bitmap Library *
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* *
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* Author: Paul Macklin *
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* email: macklin01@users.sourceforge.net *
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* support: http://easybmp.sourceforge.net *
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* *
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* file: EasyBMP_VariousBMPutilities.h *
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* date added: 05-02-2005 *
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* date modified: 12-01-2006 *
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* version: 1.06 *
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* *
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* License: BSD (revised/modified) *
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* Copyright: 2005-6 by the EasyBMP Project *
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* *
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* description: Defines BMP class *
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* *
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*************************************************/
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#ifndef _EasyBMP_BMP_h_
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#define _EasyBMP_BMP_h_
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bool SafeFread( char* buffer, int size, int number, FILE* fp );
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bool EasyBMPcheckDataSize( void );
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class BMP
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{private:
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int BitDepth;
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int Width;
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int Height;
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RGBApixel** Pixels;
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RGBApixel* Colors;
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int XPelsPerMeter;
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int YPelsPerMeter;
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ebmpBYTE* MetaData1;
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int SizeOfMetaData1;
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ebmpBYTE* MetaData2;
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int SizeOfMetaData2;
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bool Read32bitRow( ebmpBYTE* Buffer, int BufferSize, int Row );
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bool Read24bitRow( ebmpBYTE* Buffer, int BufferSize, int Row );
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bool Read8bitRow( ebmpBYTE* Buffer, int BufferSize, int Row );
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bool Read4bitRow( ebmpBYTE* Buffer, int BufferSize, int Row );
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bool Read1bitRow( ebmpBYTE* Buffer, int BufferSize, int Row );
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bool Write32bitRow( ebmpBYTE* Buffer, int BufferSize, int Row );
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bool Write24bitRow( ebmpBYTE* Buffer, int BufferSize, int Row );
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bool Write8bitRow( ebmpBYTE* Buffer, int BufferSize, int Row );
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bool Write4bitRow( ebmpBYTE* Buffer, int BufferSize, int Row );
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bool Write1bitRow( ebmpBYTE* Buffer, int BufferSize, int Row );
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ebmpBYTE FindClosestColor( RGBApixel& input );
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public:
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int TellBitDepth( void );
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int TellWidth( void );
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int TellHeight( void );
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int TellNumberOfColors( void );
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void SetDPI( int HorizontalDPI, int VerticalDPI );
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int TellVerticalDPI( void );
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int TellHorizontalDPI( void );
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BMP();
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BMP( BMP& Input );
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~BMP();
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RGBApixel* operator()(int i,int j);
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RGBApixel GetPixel( int i, int j ) const;
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bool SetPixel( int i, int j, RGBApixel NewPixel );
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bool CreateStandardColorTable( void );
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bool SetSize( int NewWidth, int NewHeight );
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bool SetBitDepth( int NewDepth );
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bool WriteToFile( const char* FileName );
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bool ReadFromFile( const char* FileName );
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RGBApixel GetColor( int ColorNumber );
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bool SetColor( int ColorNumber, RGBApixel NewColor );
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};
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#endif
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