107 lines
1.7 KiB
C++
107 lines
1.7 KiB
C++
//
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// mxToolKit (c) 1999 by Mete Ciragan
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//
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// file: mxImage.h
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// implementation: all
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// last modified: Apr 15 1999, Mete Ciragan
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// copyright: The programs and associated files contained in this
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// distribution were developed by Mete Ciragan. The programs
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// are not in the public domain, but they are freely
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// distributable without licensing fees. These programs are
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// provided without guarantee or warrantee expressed or
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// implied.
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//
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#ifndef INCLUDED_MXIMAGE
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#define INCLUDED_MXIMAGE
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#ifndef byte
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typedef unsigned char byte;
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#endif // byte
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#ifndef word
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typedef unsigned short word;
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#endif // word
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class mxImage
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{
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public:
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int width;
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int height;
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int bpp;
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void *data;
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void *palette;
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// CREATORS
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mxImage () : width (0), height (0), bpp (0), data (0), palette (0)
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{
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}
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mxImage (int w, int h, int bpp)
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{
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create (w, h, bpp);
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}
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virtual ~mxImage ()
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{
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destroy ();
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}
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// MANIPULATORS
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bool create (int w, int h, int pixelSize)
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{
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if (data)
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delete[] data;
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if (palette)
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delete[] palette;
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data = new byte[w * h * pixelSize / 8];
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if (!data)
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return false;
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// allocate a palette for 8-bit images
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if (pixelSize == 8)
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{
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palette = new byte[768];
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if (!palette)
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{
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delete[] data;
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return false;
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}
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}
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else
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palette = 0;
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width = w;
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height = h;
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bpp = pixelSize;
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return true;
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}
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void destroy ()
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{
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if (data)
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delete[] data;
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if (palette)
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delete[] palette;
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data = palette = 0;
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width = height = bpp = 0;
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}
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private:
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// NOT IMPLEMENTED
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mxImage (const mxImage&);
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mxImage& operator= (const mxImage&);
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};
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#endif // INCLUDED_MXIMAGE
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