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gdc.h File Reference

#include <math.h>
#include "gd.h"
#include "gdfonts.h"
#include "gdfontt.h"
#include "gdfontmb.h"
#include "gdfontg.h"
#include "gdfontl.h"

Go to the source code of this file.

Defines

#define TRUE   1

#define FALSE   0

#define GDC_NOVALUE   -MAXFLOAT

#define GDC_NULL   GDC_NOVALUE

#define ABS(x)   ( (x)<0.0? -(x): (x) )

#define MAX(x, y)   ( (x)>(y)?(x):(y) )

#define MIN(x, y)   ( (x)<(y)?(x):(y) )

#define GDC_NOCOLOR   0x1000000L

#define GDC_DFLTCOLOR   0x2000000L

#define PVRED   0x00FF0000

#define PVGRN   0x0000FF00

#define PVBLU   0x000000FF

#define l2gdcal(c)   ((c)&PVRED)>>16 , ((c)&PVGRN)>>8 , ((c)&0x000000FF)

#define l2gdshd(c)   (((c)&PVRED)>>16)/2 , (((c)&PVGRN)>>8)/2 , (((c)&0x000000FF))/2

#define _gdcntrst(bg)

#define _clrallocate(im, rawclr, bgc)

#define _clrshdallocate(im, rawclr, bgc)

#define EXTERND   extern

#define DEFAULTO(val)

#define EXTERND   extern

Enumerations

enum GDC_font_size {
  GDC_pad = 0, GDC_TINY = 1, GDC_SMALL = 2, GDC_MEDBOLD = 3,
  GDC_LARGE = 4, GDC_GIANT = 5, GDC_numfonts = 6
}

enum GDC_HOLD_IMAGE_T { GDC_DESTROY_IMAGE = 0, GDC_EXPOSE_IMAGE = 1, GDC_REUSE_IMAGE = 2 }

Functions

void GDC_destroy_image (void *)

void out_err (int GIFWIDTH, int GIFHEIGHT, FILE *, unsigned long BGColor, unsigned long LineColor, char *str)

Variables

static int _gdccfoo1

static unsigned long _gdccfoo2

char GDC_generate_gif

GDC_HOLD_IMAGE_T GDC_hold_img

void * GDC_image

Define Documentation

#define _clrallocate	(	im,
		rawclr,
		bgc	)

Value:

( (_gdccfoo2=rawclr==GDC_DFLTCOLOR? _gdcntrst(bgc): rawclr),    \
                                                          (_gdccfoo1=gdImageColorExact(im,l2gdcal(_gdccfoo2))) != -1?   \
                                                                _gdccfoo1:                                                                                                      \
                                                                gdImageColorsTotal(im) == gdMaxColors?                                          \
                                                                   gdImageColorClosest(im,l2gdcal(_gdccfoo2)):                          \
                                                                   gdImageColorAllocate(im,l2gdcal(_gdccfoo2)) )

Definition at line 44 of file gdc.h.

#define _clrshdallocate	(	im,
		rawclr,
		bgc	)

Value:

( (_gdccfoo2=rawclr==GDC_DFLTCOLOR? _gdcntrst(bgc): rawclr),    \
                                                          (_gdccfoo1=gdImageColorExact(im,l2gdshd(_gdccfoo2))) != -1?   \
                                                                _gdccfoo1:                                                                                                      \
                                                                gdImageColorsTotal(im) == gdMaxColors?                                          \
                                                                        gdImageColorClosest(im,l2gdshd(_gdccfoo2)):                             \
                                                                        gdImageColorAllocate(im,l2gdshd(_gdccfoo2)) )

Definition at line 51 of file gdc.h.

#define _gdcntrst ( bg )

Value:

( ((bg)&0x800000?0x000000:0xFF0000)|    \
                                                          ((bg)&0x008000?0x000000:0x00FF00)|    \
                                                          ((bg)&0x000080?0x000000:0x0000FF) )

Definition at line 41 of file gdc.h.

#define ABS ( x ) ( (x)<0.0? -(x): (x) )

Definition at line 28 of file gdc.h.

Referenced by draw_3d_area(), out_graph(), and pie_gif().

#define DEFAULTO ( val )

Definition at line 96 of file gdc.h.

#define EXTERND extern

Definition at line 103 of file gdc.h.

#define EXTERND extern

Definition at line 103 of file gdc.h.

#define FALSE 0

Definition at line 22 of file gdc.h.

#define GDC_DFLTCOLOR 0x2000000L

Definition at line 33 of file gdc.h.

#define GDC_NOCOLOR 0x1000000L

Definition at line 32 of file gdc.h.

Referenced by pie_gif().

#define GDC_NOVALUE -MAXFLOAT

Definition at line 25 of file gdc.h.

Referenced by main(), and out_graph().

#define GDC_NULL GDC_NOVALUE

Definition at line 26 of file gdc.h.

#define l2gdcal ( c ) ((c)&PVRED)>>16 , ((c)&PVGRN)>>8 , ((c)&0x000000FF)

Definition at line 37 of file gdc.h.

Referenced by out_err(), and out_graph().

#define l2gdshd ( c ) (((c)&PVRED)>>16)/2 , (((c)&PVGRN)>>8)/2 , (((c)&0x000000FF))/2

Definition at line 38 of file gdc.h.

#define MAX	(	x,
		y		)	( (x)>(y)?(x):(y) )

Definition at line 29 of file gdc.h.

Referenced by cnt_nl(), out_graph(), and pie_gif().

#define MIN	(	x,
		y		)	( (x)<(y)?(x):(y) )

Definition at line 30 of file gdc.h.

Referenced by draw_3d_bar(), out_graph(), and pie_gif().

#define PVBLU 0x000000FF

Definition at line 36 of file gdc.h.

#define PVGRN 0x0000FF00

Definition at line 35 of file gdc.h.

#define PVRED 0x00FF0000

Definition at line 34 of file gdc.h.

#define TRUE 1

Definition at line 21 of file gdc.h.

Enumeration Type Documentation

enum GDC_font_size

Enumerator:

GDC_pad
GDC_TINY
GDC_SMALL
GDC_MEDBOLD
GDC_LARGE
GDC_GIANT
GDC_numfonts

Definition at line 60 of file gdc.h.

00060                    { GDC_pad     = 0,
00061                                          GDC_TINY    = 1,
00062                                          GDC_SMALL   = 2,
00063                                          GDC_MEDBOLD = 3,
00064                                          GDC_LARGE   = 4,
00065                                          GDC_GIANT   = 5,
00066                                          GDC_numfonts= 6 };             /* GDC[PIE]_fontc depends on this */

enum GDC_HOLD_IMAGE_T

Enumerator:

GDC_DESTROY_IMAGE
GDC_EXPOSE_IMAGE
GDC_REUSE_IMAGE

Definition at line 68 of file gdc.h.

00068              {
00069                          GDC_DESTROY_IMAGE = 0,                 /* default */
00070                          GDC_EXPOSE_IMAGE  = 1,                 /* user must call GDC_destroy_image() */
00071                          GDC_REUSE_IMAGE   = 2                  /* i.e., paint on top of */
00072                          } GDC_HOLD_IMAGE_T;                    /* EXPOSE & REUSE */

Function Documentation

void GDC_destroy_image ( void * )

Definition at line 128 of file gdc.cpp.

References gdImageDestroy().

00129 {
00130         if( im )
00131                 gdImageDestroy( (gdImagePtr)im );
00132 }

void out_err	(	int	GIFWIDTH,
		int	GIFHEIGHT,
		FILE *	,
		unsigned long	BGColor,
		unsigned long	LineColor,
		char *	str
	)

Definition at line 136 of file gdc.cpp.

References GDC_EXPOSE_IMAGE, GDC_fontc, GDC_generate_gif, GDC_hold_img, GDC_image, GDC_MEDBOLD, GDC_REUSE_IMAGE, gdFontMediumBold, gdImageColorAllocate(), gdImageCreate(), gdImageDestroy(), gdImageGif(), gdImageString(), and l2gdcal.

Referenced by out_graph().

00142 {
00143 
00144         gdImagePtr      im;
00145         int                     lineclr;
00146         int                     bgclr;
00147 
00148 
00149         if( (GDC_hold_img & GDC_REUSE_IMAGE) &&
00150                 GDC_image != (void*)NULL )
00151                 im = (gdImage *) GDC_image;
00152         else
00153                 im = gdImageCreate( GIFWIDTH, GIFHEIGHT );
00154 
00155         bgclr    = gdImageColorAllocate( im, l2gdcal(BGColor) );
00156         lineclr  = gdImageColorAllocate( im, l2gdcal(LineColor) );
00157 
00158         gdImageString( im,
00159                                    gdFontMediumBold,
00160                                    GIFWIDTH/2 - GDC_fontc[GDC_MEDBOLD].w*strlen((const char *)err_str)/2,
00161                                    GIFHEIGHT/3,
00162                                    (unsigned char *) err_str,
00163                                    lineclr );
00164 
00165         /* usually GDC_generate_gif is used in conjunction with hard or hold options */
00166         if( GDC_generate_gif )
00167                 {
00168                 fflush(fptr);                   // clear anything buffered 
00169                 gdImageGif(im, fptr);
00170                 }
00171 
00172         if( GDC_hold_img & GDC_EXPOSE_IMAGE )
00173                 GDC_image = (void*)im;
00174         else
00175                 gdImageDestroy(im);
00176         return;
00177 }

Variable Documentation

int _gdccfoo1 [static]

Definition at line 39 of file gdc.h.

unsigned long _gdccfoo2 [static]

Definition at line 40 of file gdc.h.

char GDC_generate_gif

Referenced by out_err(), and out_graph().

GDC_HOLD_IMAGE_T GDC_hold_img

Referenced by out_err(), and out_graph().

void* GDC_image

Referenced by out_err(), and out_graph().

Generated on Sat Dec 15 00:01:27 2007 for BulmaGes by

1.5.1


Defines
#define	TRUE 1
#define	FALSE 0
#define	GDC_NOVALUE -MAXFLOAT
#define	GDC_NULL GDC_NOVALUE
#define	ABS(x) ( (x)<0.0? -(x): (x) )
#define	MAX(x, y) ( (x)>(y)?(x):(y) )
#define	MIN(x, y) ( (x)<(y)?(x):(y) )
#define	GDC_NOCOLOR 0x1000000L
#define	GDC_DFLTCOLOR 0x2000000L
#define	PVRED 0x00FF0000
#define	PVGRN 0x0000FF00
#define	PVBLU 0x000000FF
#define	l2gdcal(c) ((c)&PVRED)>>16 , ((c)&PVGRN)>>8 , ((c)&0x000000FF)
#define	l2gdshd(c) (((c)&PVRED)>>16)/2 , (((c)&PVGRN)>>8)/2 , (((c)&0x000000FF))/2
#define	_gdcntrst(bg)
#define	_clrallocate(im, rawclr, bgc)
#define	_clrshdallocate(im, rawclr, bgc)
#define	EXTERND extern
#define	DEFAULTO(val)
#define	EXTERND extern
Enumerations
enum	GDC_font_size { GDC_pad = 0, GDC_TINY = 1, GDC_SMALL = 2, GDC_MEDBOLD = 3, GDC_LARGE = 4, GDC_GIANT = 5, GDC_numfonts = 6 }
enum	GDC_HOLD_IMAGE_T { GDC_DESTROY_IMAGE = 0, GDC_EXPOSE_IMAGE = 1, GDC_REUSE_IMAGE = 2 }
Functions
void	GDC_destroy_image (void *)
void	out_err (int GIFWIDTH, int GIFHEIGHT, FILE , unsigned long BGColor, unsigned long LineColor, char str)
Variables
static int	_gdccfoo1
static unsigned long	_gdccfoo2
char	GDC_generate_gif
GDC_HOLD_IMAGE_T	GDC_hold_img
void *	GDC_image