ICONS.H

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*  
*     FILE:     Icons.H 
* 
*     PURPOSE:  IconPro Project Icon handling header file 
* 
*     COMMENTS:  
*                
* 
*     Copyright 1995 - 1998 Microsoft Corp. 
* 
* 
* History: 
*                July '95 - Created 
* 
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// Structs 
 
// These first two structs represent how the icon information is stored 
// when it is bound into a EXE or DLL file. Structure members are WORD 
// aligned and the last member of the structure is the ID instead of 
// the imageoffset. 
#pragma pack( push ) 
#pragma pack( 2 ) 
typedef struct 
{ 
BYTEbWidth;               // Width of the image 
BYTEbHeight;              // Height of the image (times 2) 
BYTEbColorCount;          // Number of colors in image (0 if >=8bpp) 
BYTEbReserved;            // Reserved 
WORDwPlanes;              // Color Planes 
WORDwBitCount;            // Bits per pixel 
DWORDdwBytesInRes;         // how many bytes in this resource? 
WORDnID;                  // the ID 
} MEMICONDIRENTRY, *LPMEMICONDIRENTRY; 
typedef struct  
{ 
WORDidReserved;   // Reserved 
WORDidType;       // resource type (1 for icons) 
WORDidCount;      // how many images? 
MEMICONDIRENTRYidEntries[1]; // the entries for each image 
} MEMICONDIR, *LPMEMICONDIR; 
#pragma pack( pop ) 
 
// These next two structs represent how the icon information is stored 
// in an ICO file. 
typedef struct 
{ 
BYTEbWidth;               // Width of the image 
BYTEbHeight;              // Height of the image (times 2) 
BYTEbColorCount;          // Number of colors in image (0 if >=8bpp) 
BYTEbReserved;            // Reserved 
WORDwPlanes;              // Color Planes 
WORDwBitCount;            // Bits per pixel 
DWORDdwBytesInRes;         // how many bytes in this resource? 
DWORDdwImageOffset;        // where in the file is this image 
} ICONDIRENTRY, *LPICONDIRENTRY; 
typedef struct  
{ 
WORDidReserved;   // Reserved 
WORDidType;       // resource type (1 for icons) 
WORDidCount;      // how many images? 
ICONDIRENTRYidEntries[1]; // the entries for each image 
} ICONDIR, *LPICONDIR; 
 
 
// The following two structs are for the use of this program in 
// manipulating icons. They are more closely tied to the operation 
// of this program than the structures listed above. One of the 
// main differences is that they provide a pointer to the DIB 
// information of the masks. 
typedef struct 
{ 
UINTWidth, Height, Colors; // Width, Height and bpp 
LPBYTElpBits;                // ptr to DIB bits 
DWORDdwNumBytes;            // how many bytes? 
LPBITMAPINFOlpbi;                  // ptr to header 
LPBYTElpXOR;                 // ptr to XOR image bits 
LPBYTElpAND;                 // ptr to AND image bits 
} ICONIMAGE, *LPICONIMAGE; 
typedef struct 
{ 
BOOLbHasChanged;                     // Has image changed? 
TCHARszOriginalICOFileName[MAX_PATH]; // Original name 
TCHARszOriginalDLLFileName[MAX_PATH]; // Original name 
UINTnNumImages;                      // How many images? 
ICONIMAGEIconImages[1];                   // Image entries 
} ICONRESOURCE, *LPICONRESOURCE; 
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// Exported function prototypes 
LPICONRESOURCE ReadIconFromICOFile( LPCTSTR szFileName ); 
BOOL WriteIconToICOFile( LPICONRESOURCE lpIR, LPCTSTR szFileName ); 
HICON MakeIconFromResource( LPICONIMAGE lpIcon ); 
LPICONRESOURCE ReadIconFromEXEFile( LPCTSTR szFileName ); 
BOOL IconImageToClipBoard( LPICONIMAGE lpii ); 
BOOL IconImageFromClipBoard( LPICONIMAGE lpii, BOOL bStretchToFit ); 
BOOL CreateBlankNewFormatIcon( LPICONIMAGE lpii ); 
BOOL DrawXORMask( HDC hDC, RECT Rect, LPICONIMAGE lpIcon ); 
BOOL DrawANDMask( HDC hDC, RECT Rect, LPICONIMAGE lpIcon ); 
RECT GetXORImageRect( RECT Rect, LPICONIMAGE lpIcon ); 
BOOL MakeNewANDMaskBasedOnPoint( LPICONIMAGE lpIcon, POINT pt ); 
BOOL IconImageFromBMPFile( LPCTSTR szFileName, LPICONIMAGE lpii, BOOL bStretchToFit ); 
BOOL IconImageToBMPFile( LPCTSTR szFileName, LPICONIMAGE lpii ); 
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