50 lines
1.0 KiB
C
50 lines
1.0 KiB
C
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#ifndef NULLOSFT_ONLINEMEDIA_PLUGIN_SETUPIMAGE_HEADER
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#define NULLOSFT_ONLINEMEDIA_PLUGIN_SETUPIMAGE_HEADER
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#if defined(_MSC_VER) && (_MSC_VER >= 1020)
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#pragma once
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#endif
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#include <windows.h>
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class SetupImage
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{
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private:
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typedef struct __IMAGEINDEX
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{
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COLORREF rgbBk;
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COLORREF rgbFg;
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} IMAGEINDEX;
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protected:
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SetupImage(HDC hdc, HBITMAP bitmapSource, INT maxColors);
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~SetupImage();
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public:
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static SetupImage *CreateInstance(HDC hdc, HBITMAP bitmapSource, INT maxColors);
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static SetupImage *CreateFromPluginBitmap(HDC hdc, LPCWSTR pszModuleName, LPCWSTR resourceName, INT maxColors);
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public:
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ULONG AddRef();
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ULONG Release();
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BOOL GetSize(SIZE *pSize);
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BOOL DrawImage(HDC hdc, INT x, INT y, INT cx, INT cy, INT srcX, INT srcY, COLORREF rgbBk, COLORREF rgbFg);
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BOOL ResetCache();
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private:
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ULONG ref;
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HBITMAP bitmap;
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BYTE *pixels;
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BITMAPINFOHEADER header;
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IMAGEINDEX *table;
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BYTE tableSize;
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BYTE tableCount;
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BYTE insertCursor;
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BYTE readCursor;
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};
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#endif // NULLOSFT_ONLINEMEDIA_PLUGIN_SETUPIMAGE_HEADER
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