/usr/include/gdcpie.h is in libgdchart-gd2-xpm-dev 0.11.5-10.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/* Copyright Bruce Verderaime 1998-2004 */
#ifndef _GDCPIE_H
#define _GDCPIE_H
#ifndef _GDC_H
#include "gdc.h"
#endif
#ifdef GDC_LIB
extern struct GDC_FONT_T GDC_fontc[];
#endif
typedef enum {
GDC_3DPIE,
GDC_2DPIE
} GDCPIE_TYPE;
typedef enum {
GDCPIE_PCT_NONE,
GDCPIE_PCT_ABOVE, /* relative to label, if any */
GDCPIE_PCT_BELOW,
GDCPIE_PCT_RIGHT,
GDCPIE_PCT_LEFT
} GDCPIE_PCT_TYPE;
/**************************************************/
/**** USER DEFINABLE PIE OPTIONS w/ defaults *****/
/**************************************************/
EXTERND unsigned long GDCPIE_BGColor DEFAULTO( 0x000000L ); /* black */
EXTERND unsigned long GDCPIE_PlotColor DEFAULTO( 0xC0C0C0L ); /* gray */
EXTERND unsigned long GDCPIE_LineColor DEFAULTO( GDC_DFLTCOLOR );
EXTERND unsigned long GDCPIE_EdgeColor DEFAULTO( GDC_NOCOLOR ); /* edging on/off */
EXTERND char GDCPIE_other_threshold DEFAULTO( -1 );
EXTERND unsigned short GDCPIE_3d_angle DEFAULTO( 45 ); /* 0-360 */
EXTERND unsigned short GDCPIE_3d_depth DEFAULTO( 10 ); /* % image width */
EXTERND unsigned short GDCPIE_perspective DEFAULTO( 0 ); /* % view */
EXTERND char *GDCPIE_title DEFAULTO( NULL ); /* NLs ok here */
EXTERND enum GDC_font_size GDCPIE_title_size DEFAULTO( GDC_MEDBOLD );
EXTERND enum GDC_font_size GDCPIE_label_size DEFAULTO( GDC_SMALL );
#ifdef HAVE_LIBFREETYPE
EXTERND char *GDCPIE_title_font DEFAULTO( NULL );
EXTERND char *GDCPIE_label_font DEFAULTO( NULL );
EXTERND double GDCPIE_title_ptsize DEFAULTO( 0.0 );
EXTERND double GDCPIE_label_ptsize DEFAULTO( 0.0 );
#endif
EXTERND int GDCPIE_label_dist DEFAULTO( 1+8/2 ); /* 1+GDC_fontc[GDCPIE_label_size].h/2 */
EXTERND unsigned char GDCPIE_label_line DEFAULTO( FALSE ); /* from label to slice */
EXTERND int *GDCPIE_explode DEFAULTO( (int*)NULL ); /* [num_points] */
/* [num_points] supercedes GDCPIE_PlotColor */
EXTERND unsigned long *GDCPIE_Color DEFAULTO( (unsigned long*)NULL );
EXTERND unsigned char *GDCPIE_missing DEFAULTO( (unsigned char*)NULL ); /* TRUE/FALSE */
EXTERND GDCPIE_PCT_TYPE GDCPIE_percent_labels DEFAULTO( GDCPIE_PCT_NONE );
EXTERND char *GDCPIE_percent_fmt DEFAULTO( "%.0f%%" ); /* printf fmt'ing */
/**** COMMON OPTIONS ******************************/
/* NOTE: common options copy here for reference only! */
/* they live in gdc.h */
#ifndef _GDC_COMMON_OPTIONS
#define _GDC_COMMON_OPTIONS
EXTERND char GDC_generate_img DEFAULTO( TRUE );
EXTERND GDC_HOLD_IMAGE_T GDC_hold_img DEFAULTO( GDC_DESTROY_IMAGE );
EXTERND void *GDC_image DEFAULTO( (void*)NULL ); /* in/out */
#endif
/**************************************************/
#ifdef GDC_LIB
#define clrallocate( im, rawclr ) _clrallocate( im, rawclr, GDCPIE_BGColor )
#define clrshdallocate( im, rawclr ) _clrshdallocate( im, rawclr, GDCPIE_BGColor )
#endif
void GDC_out_pie( short width,
short height,
FILE*, /* open file pointer, can be stdout */
GDCPIE_TYPE,
int num_points,
char *labels[], /* slice labels */
float data[] );
#endif /*!_GDCPIE_H*/
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