92 lines
2.9 KiB
C
92 lines
2.9 KiB
C
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/private/icondir.h
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// Purpose: Declarations of structs used for loading MS icons
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// Author: wxWidgets team
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// Created: 2017-05-19
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// Copyright: (c) 2017 wxWidgets team
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_PRIVATE_ICONDIR_H_
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#define _WX_PRIVATE_ICONDIR_H_
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#include "wx/defs.h" // wxUint* declarations
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// Structs declared here are used for loading group icons from
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// .ICO files or MS Windows resources.
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// Icon entry and directory structs for .ICO files and
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// MS Windows resources are very similar but not identical.
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#if wxUSE_ICO_CUR
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#if wxUSE_STREAMS
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// icon entry in .ICO files
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struct ICONDIRENTRY
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{
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wxUint8 bWidth; // Width of the image
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wxUint8 bHeight; // Height of the image (times 2)
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wxUint8 bColorCount; // Number of colors in image (0 if >=8bpp)
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wxUint8 bReserved; // Reserved
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// these two are different in icons and cursors:
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// icon or cursor
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wxUint16 wPlanes; // Color Planes or XHotSpot
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wxUint16 wBitCount; // Bits per pixel or YHotSpot
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wxUint32 dwBytesInRes; // how many bytes in this resource?
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wxUint32 dwImageOffset; // where in the file is this image
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};
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// icon directory in .ICO files
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struct ICONDIR
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{
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wxUint16 idReserved; // Reserved
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wxUint16 idType; // resource type (1 for icons, 2 for cursors)
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wxUint16 idCount; // how many images?
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};
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#endif // wxUSE_STREAMS
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#ifdef __WINDOWS__
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#pragma pack(push)
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#pragma pack(2)
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// icon entry in MS Windows resources
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struct GRPICONDIRENTRY
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{
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wxUint8 bWidth; // Width of the image
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wxUint8 bHeight; // Height of the image (times 2)
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wxUint8 bColorCount; // Number of colors in image (0 if >=8bpp)
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wxUint8 bReserved; // Reserved
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// these two are different in icons and cursors:
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// icon or cursor
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wxUint16 wPlanes; // Color Planes or XHotSpot
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wxUint16 wBitCount; // Bits per pixel or YHotSpot
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wxUint32 dwBytesInRes; // how many bytes in this resource?
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wxUint16 nID; // actual icon resource ID
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};
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// icon directory in MS Windows resources
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struct GRPICONDIR
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{
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wxUint16 idReserved; // Reserved
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wxUint16 idType; // resource type (1 for icons, 2 for cursors)
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wxUint16 idCount; // how many images?
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GRPICONDIRENTRY idEntries[1]; // The entries for each image
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};
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#pragma pack(pop)
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#endif // __WINDOWS__
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#endif // wxUSE_ICO_CUR
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#endif // _WX_PRIVATE_ICONDIR_H_
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