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 */
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 */
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#ifndef R_EXT_GRAPHICS_H_
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#ifndef R_EXT_GRAPHICS_H_
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#define R_EXT_GRAPHICS_H_
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#define R_EXT_GRAPHICS_H_
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#ifdef  __cplusplus
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extern "C" {
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#endif
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/*
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/*
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 *	Some Notes on Color
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 *	Some Notes on Color
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 *
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 *
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 *	R uses a 24-bit color model.  Colors are specified in 32-bit
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 *	R uses a 24-bit color model.  Colors are specified in 32-bit
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 *	integers which are partitioned into 4 bytes as follows.
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 *	integers which are partitioned into 4 bytes as follows.
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double GVStrWidth (const unsigned char *, int, int, int, DevDesc *);
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double GVStrWidth (const unsigned char *, int, int, int, DevDesc *);
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double GVStrHeight (const unsigned char *, int, int, int, DevDesc *);
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double GVStrHeight (const unsigned char *, int, int, int, DevDesc *);
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void GVText (double, double, int, char *, int, int,
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void GVText (double, double, int, char *, int, int,
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	     double, double, double, DevDesc *);
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	     double, double, double, DevDesc *);
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#ifdef  __cplusplus
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}
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#endif
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#endif /* R_EXT_GRAPHICS_H_ */
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#endif /* R_EXT_GRAPHICS_H_ */