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  • Committer: Bazaar Package Importer
  • Author(s): Ola Lundqvist
  • Date: 2005-01-30 21:59:13 UTC
  • mfrom: (2.1.1 warty)
  • Revision ID: james.westby@ubuntu.com-20050130215913-xc3ke963bw49b3k4
Tags: 2:3.0-5
http://bugs.debian.org/291794
http://bugs.debian.org/287802
http://bugs.debian.org/252352
http://bugs.debian.org/267248
http://bugs.debian.org/269321
http://bugs.debian.org/269319
* Updated README.Debian file so users will understand what to do at
  install, closes: #291794, #287802.
* Updated ntop init script to give better output.
* Also changed log directory from /var/lib/ntop to /var/log/ntop,
  closes: #252352.
* Quoted the interface list to allow whitespace, closes: #267248.
* Added a couple of logcheck ignores, closes: #269321, #269319.

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gdchart0.94c/gdc.c
1
 
/* GDCHART 0.10.0dev  GDC.C  2 Nov 2000 */
2
 
/* Copyright Bruce Verderaime 1998, 1999, 2000 */
3
 
 
4
 
#define GDC_INCL
5
 
#define GDC_LIB
6
 
#include "gdc.h"
7
 
 
8
 
struct  GDC_FONT_T      GDC_fontc[GDC_numfonts] = { (gdFontPtr)NULL, 8,  5,
9
 
                                                                                            (gdFontPtr)NULL, 8,  5,
10
 
                                                                                            (gdFontPtr)NULL, 12, 6,
11
 
                                                                                            (gdFontPtr)NULL, 13, 7,
12
 
                                                                                            (gdFontPtr)NULL, 16, 8,
13
 
                                                                                            (gdFontPtr)NULL, 15, 9 };
14
 
 
15
 
/* ------------------------------------------------------------------- *\ 
16
 
 * convert from enum GDC_font_size to gd fonts
17
 
 * for now load them all
18
 
 *      #defines and #ifdefs might enable loading only needed fonts
19
 
\* ------------------------------------------------------------------- */
20
 
void
21
 
load_font_conversions()
22
 
{
23
 
        GDC_fontc[GDC_pad].f     = gdFontTiny;
24
 
        GDC_fontc[GDC_TINY].f    = gdFontTiny;
25
 
        GDC_fontc[GDC_SMALL].f   = gdFontSmall;
26
 
        GDC_fontc[GDC_MEDBOLD].f = gdFontMediumBold;
27
 
        GDC_fontc[GDC_LARGE].f   = gdFontLarge;
28
 
        GDC_fontc[GDC_GIANT].f   = gdFontGiant;
29
 
}
30
 
 
31
 
/* ------------------------------------------------------------------ *\ 
32
 
 * count (natural) substrings (new line sep)
33
 
\* ------------------------------------------------------------------ */
34
 
short
35
 
cnt_nl( char    *nstr,
36
 
                int             *len )                  /* strlen - max seg */
37
 
{
38
 
        short   c           = 1;
39
 
        short   max_seg_len = 0;
40
 
        short   tmplen      = 0;
41
 
 
42
 
        if( !nstr )
43
 
                {
44
 
                if( len )
45
 
                        *len = 0;
46
 
                return 0;
47
 
                }
48
 
 
49
 
        while( *nstr )
50
 
                {
51
 
                if( *nstr == '\n' )
52
 
                        {
53
 
                        ++c;
54
 
                        max_seg_len = MAX( tmplen, max_seg_len );
55
 
                        tmplen = 0;
56
 
                        }
57
 
                else
58
 
                        ++tmplen;
59
 
                ++nstr;
60
 
                }
61
 
 
62
 
        if( len )
63
 
                *len = MAX( tmplen, max_seg_len );              /* don't forget last seg */
64
 
        return c;
65
 
}
66
 
 
67
 
/* ------------------------------------------------------------------ *\ 
68
 
 * gd out a string with '\n's
69
 
\* ------------------------------------------------------------------ */
70
 
void
71
 
GDCImageStringNL( gdImagePtr            im,
72
 
                                  struct GDC_FONT_T     *f,
73
 
                                  int                           x,
74
 
                                  int                           y,
75
 
                                  char                          *str,
76
 
                                  int                           clr,
77
 
                                  GDC_justify_t         justify )
78
 
{
79
 
        int             i;
80
 
        int             len;
81
 
        int     max_len;
82
 
        short   strs_num = cnt_nl( str, &max_len );
83
 
        char    sub_str[max_len+1];
84
 
 
85
 
        len      = -1;
86
 
        strs_num = -1;
87
 
        i = -1;
88
 
        do
89
 
                {
90
 
                ++i;
91
 
                ++len;
92
 
                sub_str[len] = *(str+i);
93
 
                if( *(str+i) == '\n' ||
94
 
                        *(str+i) == '\0' )
95
 
                        {
96
 
                        int     xpos;
97
 
 
98
 
                        sub_str[len] = '\0';
99
 
                        ++strs_num;
100
 
                        switch( justify )
101
 
                          {
102
 
                          case GDC_JUSTIFY_LEFT:        xpos = x;                                        break;
103
 
                          case GDC_JUSTIFY_RIGHT:       xpos = x+f->w*(max_len-len); break;
104
 
                          case GDC_JUSTIFY_CENTER:
105
 
                          default:                                      xpos = x+f->w*(max_len-len)/2;
106
 
                          }
107
 
                        gdImageString( im,
108
 
                                                   f->f,
109
 
                                                   xpos,
110
 
                                                   y + (f->h-1)*strs_num,
111
 
                                                   sub_str,
112
 
                                                   clr );
113
 
                        len = -1;
114
 
                        }
115
 
                }
116
 
        while( *(str+i) );
117
 
}
118
 
 
119
 
/* ------------------------------------------------------------------------ *\ 
120
 
 * todo:                                                                    *
121
 
 * really get a unique color from the color map                             *
122
 
\* ------------------------------------------------------------------------ */
123
 
long
124
 
get_uniq_color( gdImagePtr      im )
125
 
{
126
 
        return 0x123454;
127
 
}
128
 
 
129
 
/* ------------------------------------------------------------------------ */
130
 
void
131
 
GDC_destroy_image(void *im)
132
 
{
133
 
        if( im )
134
 
                gdImageDestroy( (gdImagePtr)im );
135
 
}
136
 
 
137
 
/* ------------------------------------------------------------------------ */
138
 
void
139
 
out_err( int                    IMGWIDTH,
140
 
                 int                    IMGHEIGHT,
141
 
                 FILE                   *fptr,
142
 
                 unsigned long  BGColor,
143
 
                 unsigned long  LineColor,
144
 
                 char                   *err_str )
145
 
{
146
 
 
147
 
        gdImagePtr      im;
148
 
        int                     lineclr;
149
 
        int                     bgclr;
150
 
 
151
 
 
152
 
        if( (GDC_hold_img & GDC_REUSE_IMAGE) &&
153
 
                GDC_image != (void*)NULL )
154
 
                im = GDC_image;
155
 
        else
156
 
                im = gdImageCreate( IMGWIDTH, IMGHEIGHT );
157
 
 
158
 
        bgclr    = gdImageColorAllocate( im, l2gdcal(BGColor) );
159
 
        lineclr  = gdImageColorAllocate( im, l2gdcal(LineColor) );
160
 
 
161
 
        gdImageString( im,
162
 
                                   gdFontMediumBold,
163
 
                                   IMGWIDTH/2 - GDC_fontc[GDC_MEDBOLD].w*strlen(err_str)/2,
164
 
                                   IMGHEIGHT/3,
165
 
                                   err_str,
166
 
                                   lineclr );
167
 
 
168
 
        /* usually GDC_generate_img is used in conjunction with hard or hold options */
169
 
        if( GDC_generate_img )
170
 
                {
171
 
                fflush(fptr);                   // clear anything buffered 
172
 
                switch( GDC_image_type )
173
 
                        {
174
 
                        case GDC_PNG:   gdImagePng( im, fptr );                                         break;
175
 
#ifdef HAVE_JPEG
176
 
                        case GDC_JPEG:  gdImageJpeg( im, fptr, GDC_jpeg_quality );      break;
177
 
#endif
178
 
                        case GDC_WBMP:  gdImageWBMP( im, lineclr, fptr );                       break;
179
 
                        case GDC_GIF:
180
 
                        default:                /* gdImageGif( im, fptr); */ gdImagePng( im, fptr );            
181
 
                        }
182
 
                }
183
 
 
184
 
        if( GDC_hold_img & GDC_EXPOSE_IMAGE )
185
 
                GDC_image = (void*)im;
186
 
        else
187
 
                gdImageDestroy(im);
188
 
        return;
189
 
}