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authorDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:19:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:20:17 +0000
commita64a253794ac64cb40befee54db53bde17dd0d49 (patch)
treec1024acc5f6e508814b944d99f112259bb28b1be /src/web_buffer_svg.c
parentNew upstream version 1.10.0+dfsg (diff)
downloadnetdata-a64a253794ac64cb40befee54db53bde17dd0d49.tar.xz
netdata-a64a253794ac64cb40befee54db53bde17dd0d49.zip
New upstream version 1.11.0+dfsgupstream/1.11.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/web_buffer_svg.c')
-rw-r--r--src/web_buffer_svg.c832
1 files changed, 0 insertions, 832 deletions
diff --git a/src/web_buffer_svg.c b/src/web_buffer_svg.c
deleted file mode 100644
index c05e526ed..000000000
--- a/src/web_buffer_svg.c
+++ /dev/null
@@ -1,832 +0,0 @@
-#include "common.h"
-
-#define BADGE_HORIZONTAL_PADDING 4
-#define VERDANA_KERNING 0.2
-#define VERDANA_PADDING 1.0
-
-/*
- * verdana11_widths[] has been generated with this method:
- * https://github.com/badges/shields/blob/master/measure-text.js
-*/
-
-double verdana11_widths[256] = {
- [0] = 0.0,
- [1] = 0.0,
- [2] = 0.0,
- [3] = 0.0,
- [4] = 0.0,
- [5] = 0.0,
- [6] = 0.0,
- [7] = 0.0,
- [8] = 0.0,
- [9] = 0.0,
- [10] = 0.0,
- [11] = 0.0,
- [12] = 0.0,
- [13] = 0.0,
- [14] = 0.0,
- [15] = 0.0,
- [16] = 0.0,
- [17] = 0.0,
- [18] = 0.0,
- [19] = 0.0,
- [20] = 0.0,
- [21] = 0.0,
- [22] = 0.0,
- [23] = 0.0,
- [24] = 0.0,
- [25] = 0.0,
- [26] = 0.0,
- [27] = 0.0,
- [28] = 0.0,
- [29] = 0.0,
- [30] = 0.0,
- [31] = 0.0,
- [32] = 3.8671874999999996, //
- [33] = 4.3291015625, // !
- [34] = 5.048828125, // "
- [35] = 9.001953125, // #
- [36] = 6.9931640625, // $
- [37] = 11.837890625, // %
- [38] = 7.992187499999999, // &
- [39] = 2.9541015625, // '
- [40] = 4.9951171875, // (
- [41] = 4.9951171875, // )
- [42] = 6.9931640625, // *
- [43] = 9.001953125, // +
- [44] = 4.00146484375, // ,
- [45] = 4.9951171875, // -
- [46] = 4.00146484375, // .
- [47] = 4.9951171875, // /
- [48] = 6.9931640625, // 0
- [49] = 6.9931640625, // 1
- [50] = 6.9931640625, // 2
- [51] = 6.9931640625, // 3
- [52] = 6.9931640625, // 4
- [53] = 6.9931640625, // 5
- [54] = 6.9931640625, // 6
- [55] = 6.9931640625, // 7
- [56] = 6.9931640625, // 8
- [57] = 6.9931640625, // 9
- [58] = 4.9951171875, // :
- [59] = 4.9951171875, // ;
- [60] = 9.001953125, // <
- [61] = 9.001953125, // =
- [62] = 9.001953125, // >
- [63] = 5.99951171875, // ?
- [64] = 11.0, // @
- [65] = 7.51953125, // A
- [66] = 7.541015625, // B
- [67] = 7.680664062499999, // C
- [68] = 8.4755859375, // D
- [69] = 6.95556640625, // E
- [70] = 6.32177734375, // F
- [71] = 8.529296875, // G
- [72] = 8.26611328125, // H
- [73] = 4.6298828125, // I
- [74] = 5.00048828125, // J
- [75] = 7.62158203125, // K
- [76] = 6.123046875, // L
- [77] = 9.2705078125, // M
- [78] = 8.228515625, // N
- [79] = 8.658203125, // O
- [80] = 6.63330078125, // P
- [81] = 8.658203125, // Q
- [82] = 7.6484375, // R
- [83] = 7.51953125, // S
- [84] = 6.7783203125, // T
- [85] = 8.05126953125, // U
- [86] = 7.51953125, // V
- [87] = 10.87646484375, // W
- [88] = 7.53564453125, // X
- [89] = 6.767578125, // Y
- [90] = 7.53564453125, // Z
- [91] = 4.9951171875, // [
- [92] = 4.9951171875, // backslash
- [93] = 4.9951171875, // ]
- [94] = 9.001953125, // ^
- [95] = 6.9931640625, // _
- [96] = 6.9931640625, // `
- [97] = 6.6064453125, // a
- [98] = 6.853515625, // b
- [99] = 5.73095703125, // c
- [100] = 6.853515625, // d
- [101] = 6.552734375, // e
- [102] = 3.8671874999999996, // f
- [103] = 6.853515625, // g
- [104] = 6.9609375, // h
- [105] = 3.0185546875, // i
- [106] = 3.78662109375, // j
- [107] = 6.509765625, // k
- [108] = 3.0185546875, // l
- [109] = 10.69921875, // m
- [110] = 6.9609375, // n
- [111] = 6.67626953125, // o
- [112] = 6.853515625, // p
- [113] = 6.853515625, // q
- [114] = 4.6943359375, // r
- [115] = 5.73095703125, // s
- [116] = 4.33447265625, // t
- [117] = 6.9609375, // u
- [118] = 6.509765625, // v
- [119] = 9.001953125, // w
- [120] = 6.509765625, // x
- [121] = 6.509765625, // y
- [122] = 5.779296875, // z
- [123] = 6.982421875, // {
- [124] = 4.9951171875, // |
- [125] = 6.982421875, // }
- [126] = 9.001953125, // ~
- [127] = 0.0,
- [128] = 0.0,
- [129] = 0.0,
- [130] = 0.0,
- [131] = 0.0,
- [132] = 0.0,
- [133] = 0.0,
- [134] = 0.0,
- [135] = 0.0,
- [136] = 0.0,
- [137] = 0.0,
- [138] = 0.0,
- [139] = 0.0,
- [140] = 0.0,
- [141] = 0.0,
- [142] = 0.0,
- [143] = 0.0,
- [144] = 0.0,
- [145] = 0.0,
- [146] = 0.0,
- [147] = 0.0,
- [148] = 0.0,
- [149] = 0.0,
- [150] = 0.0,
- [151] = 0.0,
- [152] = 0.0,
- [153] = 0.0,
- [154] = 0.0,
- [155] = 0.0,
- [156] = 0.0,
- [157] = 0.0,
- [158] = 0.0,
- [159] = 0.0,
- [160] = 0.0,
- [161] = 0.0,
- [162] = 0.0,
- [163] = 0.0,
- [164] = 0.0,
- [165] = 0.0,
- [166] = 0.0,
- [167] = 0.0,
- [168] = 0.0,
- [169] = 0.0,
- [170] = 0.0,
- [171] = 0.0,
- [172] = 0.0,
- [173] = 0.0,
- [174] = 0.0,
- [175] = 0.0,
- [176] = 0.0,
- [177] = 0.0,
- [178] = 0.0,
- [179] = 0.0,
- [180] = 0.0,
- [181] = 0.0,
- [182] = 0.0,
- [183] = 0.0,
- [184] = 0.0,
- [185] = 0.0,
- [186] = 0.0,
- [187] = 0.0,
- [188] = 0.0,
- [189] = 0.0,
- [190] = 0.0,
- [191] = 0.0,
- [192] = 0.0,
- [193] = 0.0,
- [194] = 0.0,
- [195] = 0.0,
- [196] = 0.0,
- [197] = 0.0,
- [198] = 0.0,
- [199] = 0.0,
- [200] = 0.0,
- [201] = 0.0,
- [202] = 0.0,
- [203] = 0.0,
- [204] = 0.0,
- [205] = 0.0,
- [206] = 0.0,
- [207] = 0.0,
- [208] = 0.0,
- [209] = 0.0,
- [210] = 0.0,
- [211] = 0.0,
- [212] = 0.0,
- [213] = 0.0,
- [214] = 0.0,
- [215] = 0.0,
- [216] = 0.0,
- [217] = 0.0,
- [218] = 0.0,
- [219] = 0.0,
- [220] = 0.0,
- [221] = 0.0,
- [222] = 0.0,
- [223] = 0.0,
- [224] = 0.0,
- [225] = 0.0,
- [226] = 0.0,
- [227] = 0.0,
- [228] = 0.0,
- [229] = 0.0,
- [230] = 0.0,
- [231] = 0.0,
- [232] = 0.0,
- [233] = 0.0,
- [234] = 0.0,
- [235] = 0.0,
- [236] = 0.0,
- [237] = 0.0,
- [238] = 0.0,
- [239] = 0.0,
- [240] = 0.0,
- [241] = 0.0,
- [242] = 0.0,
- [243] = 0.0,
- [244] = 0.0,
- [245] = 0.0,
- [246] = 0.0,
- [247] = 0.0,
- [248] = 0.0,
- [249] = 0.0,
- [250] = 0.0,
- [251] = 0.0,
- [252] = 0.0,
- [253] = 0.0,
- [254] = 0.0,
- [255] = 0.0
-};
-
-// find the width of the string using the verdana 11points font
-// re-write the string in place, skiping zero-length characters
-static inline double verdana11_width(char *s) {
- double w = 0.0;
- char *d = s;
-
- while(*s) {
- double t = verdana11_widths[(unsigned char)*s];
- if(t == 0.0)
- s++;
- else {
- w += t + VERDANA_KERNING;
- if(d != s)
- *d++ = *s++;
- else
- d = ++s;
- }
- }
-
- *d = '\0';
- w -= VERDANA_KERNING;
- w += VERDANA_PADDING;
- return w;
-}
-
-static inline size_t escape_xmlz(char *dst, const char *src, size_t len) {
- size_t i = len;
-
- // required escapes from
- // https://github.com/badges/shields/blob/master/badge.js
- while(*src && i) {
- switch(*src) {
- case '\\':
- *dst++ = '/';
- src++;
- i--;
- break;
-
- case '&':
- if(i > 5) {
- strcpy(dst, "&amp;");
- i -= 5;
- dst += 5;
- src++;
- }
- else goto cleanup;
- break;
-
- case '<':
- if(i > 4) {
- strcpy(dst, "&lt;");
- i -= 4;
- dst += 4;
- src++;
- }
- else goto cleanup;
- break;
-
- case '>':
- if(i > 4) {
- strcpy(dst, "&gt;");
- i -= 4;
- dst += 4;
- src++;
- }
- else goto cleanup;
- break;
-
- case '"':
- if(i > 6) {
- strcpy(dst, "&quot;");
- i -= 6;
- dst += 6;
- src++;
- }
- else goto cleanup;
- break;
-
- case '\'':
- if(i > 6) {
- strcpy(dst, "&apos;");
- i -= 6;
- dst += 6;
- src++;
- }
- else goto cleanup;
- break;
-
- default:
- i--;
- *dst++ = *src++;
- break;
- }
- }
-
-cleanup:
- *dst = '\0';
- return len - i;
-}
-
-static inline char *format_value_with_precision_and_unit(char *value_string, size_t value_string_len, calculated_number value, const char *units, int precision) {
- if(unlikely(isnan(value) || isinf(value)))
- value = 0.0;
-
- char *separator = "";
- if(unlikely(isalnum(*units)))
- separator = " ";
-
- if(precision < 0) {
- int len, lstop = 0, trim_zeros = 1;
-
- calculated_number abs = value;
- if(isless(value, 0)) {
- lstop = 1;
- abs = calculated_number_fabs(value);
- }
-
- if(isgreaterequal(abs, 1000)) {
- len = snprintfz(value_string, value_string_len, "%0.0" LONG_DOUBLE_MODIFIER, (LONG_DOUBLE) value);
- trim_zeros = 0;
- }
- else if(isgreaterequal(abs, 10)) len = snprintfz(value_string, value_string_len, "%0.1" LONG_DOUBLE_MODIFIER, (LONG_DOUBLE) value);
- else if(isgreaterequal(abs, 1)) len = snprintfz(value_string, value_string_len, "%0.2" LONG_DOUBLE_MODIFIER, (LONG_DOUBLE) value);
- else if(isgreaterequal(abs, 0.1)) len = snprintfz(value_string, value_string_len, "%0.2" LONG_DOUBLE_MODIFIER, (LONG_DOUBLE) value);
- else if(isgreaterequal(abs, 0.01)) len = snprintfz(value_string, value_string_len, "%0.4" LONG_DOUBLE_MODIFIER, (LONG_DOUBLE) value);
- else if(isgreaterequal(abs, 0.001)) len = snprintfz(value_string, value_string_len, "%0.5" LONG_DOUBLE_MODIFIER, (LONG_DOUBLE) value);
- else if(isgreaterequal(abs, 0.0001)) len = snprintfz(value_string, value_string_len, "%0.6" LONG_DOUBLE_MODIFIER, (LONG_DOUBLE) value);
- else len = snprintfz(value_string, value_string_len, "%0.7" LONG_DOUBLE_MODIFIER, (LONG_DOUBLE) value);
-
- if(unlikely(trim_zeros)) {
- int l;
- // remove trailing zeros from the decimal part
- for(l = len - 1; l > lstop; l--) {
- if(likely(value_string[l] == '0')) {
- value_string[l] = '\0';
- len--;
- }
-
- else if(unlikely(value_string[l] == '.')) {
- value_string[l] = '\0';
- len--;
- break;
- }
-
- else
- break;
- }
- }
-
- if(unlikely(len <= 0)) len = 1;
- snprintfz(&value_string[len], value_string_len - len, "%s%s", separator, units);
- }
- else {
- if(precision > 50) precision = 50;
- snprintfz(value_string, value_string_len, "%0.*" LONG_DOUBLE_MODIFIER "%s%s", precision, (LONG_DOUBLE) value, separator, units);
- }
-
- return value_string;
-}
-
-inline char *format_value_and_unit(char *value_string, size_t value_string_len, calculated_number value, const char *units, int precision) {
- static uint32_t
- hash_seconds = 0,
- hash_seconds_ago = 0,
- hash_minutes = 0,
- hash_minutes_ago = 0,
- hash_hours = 0,
- hash_hours_ago = 0,
- hash_onoff = 0,
- hash_updown = 0,
- hash_okerror = 0,
- hash_okfailed = 0,
- hash_empty = 0,
- hash_null = 0,
- hash_percentage = 0,
- hash_percent = 0,
- hash_pcent = 0;
-
- if(unlikely(!hash_seconds)) {
- hash_seconds = simple_hash("seconds");
- hash_seconds_ago = simple_hash("seconds ago");
- hash_minutes = simple_hash("minutes");
- hash_minutes_ago = simple_hash("minutes ago");
- hash_hours = simple_hash("hours");
- hash_hours_ago = simple_hash("hours ago");
- hash_onoff = simple_hash("on/off");
- hash_updown = simple_hash("up/down");
- hash_okerror = simple_hash("ok/error");
- hash_okfailed = simple_hash("ok/failed");
- hash_empty = simple_hash("empty");
- hash_null = simple_hash("null");
- hash_percentage = simple_hash("percentage");
- hash_percent = simple_hash("percent");
- hash_pcent = simple_hash("pcent");
- }
-
- if(unlikely(!units)) units = "";
-
- uint32_t hash_units = simple_hash(units);
-
- if(unlikely((hash_units == hash_seconds && !strcmp(units, "seconds")) || (hash_units == hash_seconds_ago && !strcmp(units, "seconds ago")))) {
- if(value == 0.0) {
- snprintfz(value_string, value_string_len, "%s", "now");
- return value_string;
- }
- else if(isnan(value) || isinf(value)) {
- snprintfz(value_string, value_string_len, "%s", "never");
- return value_string;
- }
-
- const char *suffix = (hash_units == hash_seconds_ago)?" ago":"";
-
- size_t s = (size_t)value;
- size_t d = s / 86400;
- s = s % 86400;
-
- size_t h = s / 3600;
- s = s % 3600;
-
- size_t m = s / 60;
- s = s % 60;
-
- if(d)
- snprintfz(value_string, value_string_len, "%zu %s %02zu:%02zu:%02zu%s", d, (d == 1)?"day":"days", h, m, s, suffix);
- else
- snprintfz(value_string, value_string_len, "%02zu:%02zu:%02zu%s", h, m, s, suffix);
-
- return value_string;
- }
-
- else if(unlikely((hash_units == hash_minutes && !strcmp(units, "minutes")) || (hash_units == hash_minutes_ago && !strcmp(units, "minutes ago")))) {
- if(value == 0.0) {
- snprintfz(value_string, value_string_len, "%s", "now");
- return value_string;
- }
- else if(isnan(value) || isinf(value)) {
- snprintfz(value_string, value_string_len, "%s", "never");
- return value_string;
- }
-
- const char *suffix = (hash_units == hash_minutes_ago)?" ago":"";
-
- size_t m = (size_t)value;
- size_t d = m / (60 * 24);
- m = m % (60 * 24);
-
- size_t h = m / 60;
- m = m % 60;
-
- if(d)
- snprintfz(value_string, value_string_len, "%zud %02zuh %02zum%s", d, h, m, suffix);
- else
- snprintfz(value_string, value_string_len, "%zuh %zum%s", h, m, suffix);
-
- return value_string;
- }
-
- else if(unlikely((hash_units == hash_hours && !strcmp(units, "hours")) || (hash_units == hash_hours_ago && !strcmp(units, "hours ago")))) {
- if(value == 0.0) {
- snprintfz(value_string, value_string_len, "%s", "now");
- return value_string;
- }
- else if(isnan(value) || isinf(value)) {
- snprintfz(value_string, value_string_len, "%s", "never");
- return value_string;
- }
-
- const char *suffix = (hash_units == hash_hours_ago)?" ago":"";
-
- size_t h = (size_t)value;
- size_t d = h / 24;
- h = h % 24;
-
- if(d)
- snprintfz(value_string, value_string_len, "%zud %zuh%s", d, h, suffix);
- else
- snprintfz(value_string, value_string_len, "%zuh%s", h, suffix);
-
- return value_string;
- }
-
- else if(unlikely(hash_units == hash_onoff && !strcmp(units, "on/off"))) {
- snprintfz(value_string, value_string_len, "%s", (value != 0.0)?"on":"off");
- return value_string;
- }
-
- else if(unlikely(hash_units == hash_updown && !strcmp(units, "up/down"))) {
- snprintfz(value_string, value_string_len, "%s", (value != 0.0)?"up":"down");
- return value_string;
- }
-
- else if(unlikely(hash_units == hash_okerror && !strcmp(units, "ok/error"))) {
- snprintfz(value_string, value_string_len, "%s", (value != 0.0)?"ok":"error");
- return value_string;
- }
-
- else if(unlikely(hash_units == hash_okfailed && !strcmp(units, "ok/failed"))) {
- snprintfz(value_string, value_string_len, "%s", (value != 0.0)?"ok":"failed");
- return value_string;
- }
-
- else if(unlikely(hash_units == hash_empty && !strcmp(units, "empty")))
- units = "";
-
- else if(unlikely(hash_units == hash_null && !strcmp(units, "null")))
- units = "";
-
- else if(unlikely(hash_units == hash_percentage && !strcmp(units, "percentage")))
- units = "%";
-
- else if(unlikely(hash_units == hash_percent && !strcmp(units, "percent")))
- units = "%";
-
- else if(unlikely(hash_units == hash_pcent && !strcmp(units, "pcent")))
- units = "%";
-
-
- if(unlikely(isnan(value) || isinf(value))) {
- strcpy(value_string, "-");
- return value_string;
- }
-
- return format_value_with_precision_and_unit(value_string, value_string_len, value, units, precision);
-}
-
-static inline const char *color_map(const char *color) {
- // colors from:
- // https://github.com/badges/shields/blob/master/colorscheme.json
- if(!strcmp(color, "brightgreen")) return "#4c1";
- else if(!strcmp(color, "green")) return "#97CA00";
- else if(!strcmp(color, "yellow")) return "#dfb317";
- else if(!strcmp(color, "yellowgreen")) return "#a4a61d";
- else if(!strcmp(color, "orange")) return "#fe7d37";
- else if(!strcmp(color, "red")) return "#e05d44";
- else if(!strcmp(color, "blue")) return "#007ec6";
- else if(!strcmp(color, "grey")) return "#555";
- else if(!strcmp(color, "gray")) return "#555";
- else if(!strcmp(color, "lightgrey")) return "#9f9f9f";
- else if(!strcmp(color, "lightgray")) return "#9f9f9f";
- return color;
-}
-
-typedef enum color_comparison {
- COLOR_COMPARE_EQUAL,
- COLOR_COMPARE_NOTEQUAL,
- COLOR_COMPARE_LESS,
- COLOR_COMPARE_LESSEQUAL,
- COLOR_COMPARE_GREATER,
- COLOR_COMPARE_GREATEREQUAL,
-} BADGE_COLOR_COMPARISON;
-
-static inline void calc_colorz(const char *color, char *final, size_t len, calculated_number value) {
- if(isnan(value) || isinf(value))
- value = NAN;
-
- char color_buffer[256 + 1] = "";
- char value_buffer[256 + 1] = "";
- BADGE_COLOR_COMPARISON comparison = COLOR_COMPARE_GREATER;
-
- // example input:
- // color<max|color>min|color:null...
-
- const char *c = color;
- while(*c) {
- char *dc = color_buffer, *dv = NULL;
- size_t ci = 0, vi = 0;
-
- const char *t = c;
-
- while(*t && *t != '|') {
- switch(*t) {
- case '!':
- if(t[1] == '=') t++;
- comparison = COLOR_COMPARE_NOTEQUAL;
- dv = value_buffer;
- break;
-
- case '=':
- case ':':
- comparison = COLOR_COMPARE_EQUAL;
- dv = value_buffer;
- break;
-
- case '}':
- case ')':
- case '>':
- if(t[1] == '=') {
- comparison = COLOR_COMPARE_GREATEREQUAL;
- t++;
- }
- else
- comparison = COLOR_COMPARE_GREATER;
- dv = value_buffer;
- break;
-
- case '{':
- case '(':
- case '<':
- if(t[1] == '=') {
- comparison = COLOR_COMPARE_LESSEQUAL;
- t++;
- }
- else if(t[1] == '>' || t[1] == ')' || t[1] == '}') {
- comparison = COLOR_COMPARE_NOTEQUAL;
- t++;
- }
- else
- comparison = COLOR_COMPARE_LESS;
- dv = value_buffer;
- break;
-
- default:
- if(dv) {
- if(vi < 256) {
- vi++;
- *dv++ = *t;
- }
- }
- else {
- if(ci < 256) {
- ci++;
- *dc++ = *t;
- }
- }
- break;
- }
-
- t++;
- }
-
- // prepare for next iteration
- if(*t == '|') t++;
- c = t;
-
- // do the math
- *dc = '\0';
- if(dv) {
- *dv = '\0';
- calculated_number v;
-
- if(!*value_buffer || !strcmp(value_buffer, "null")) {
- v = NAN;
- }
- else {
- v = str2l(value_buffer);
- if(isnan(v) || isinf(v))
- v = NAN;
- }
-
- if(unlikely(isnan(value) || isnan(v))) {
- if(isnan(value) && isnan(v))
- break;
- }
- else {
- if (unlikely(comparison == COLOR_COMPARE_LESS && isless(value, v))) break;
- else if (unlikely(comparison == COLOR_COMPARE_LESSEQUAL && islessequal(value, v))) break;
- else if (unlikely(comparison == COLOR_COMPARE_GREATER && isgreater(value, v))) break;
- else if (unlikely(comparison == COLOR_COMPARE_GREATEREQUAL && isgreaterequal(value, v))) break;
- else if (unlikely(comparison == COLOR_COMPARE_EQUAL && !islessgreater(value, v))) break;
- else if (unlikely(comparison == COLOR_COMPARE_NOTEQUAL && islessgreater(value, v))) break;
- }
- }
- else
- break;
- }
-
- const char *b;
- if(color_buffer[0])
- b = color_buffer;
- else
- b = color;
-
- strncpyz(final, b, len);
-}
-
-// value + units
-#define VALUE_STRING_SIZE 100
-
-// label
-#define LABEL_STRING_SIZE 200
-
-// colors
-#define COLOR_STRING_SIZE 100
-
-void buffer_svg(BUFFER *wb, const char *label, calculated_number value, const char *units, const char *label_color, const char *value_color, int precision, int scale, uint32_t options) {
- char label_buffer[LABEL_STRING_SIZE + 1]
- , value_color_buffer[COLOR_STRING_SIZE + 1]
- , value_string[VALUE_STRING_SIZE + 1]
- , label_escaped[LABEL_STRING_SIZE + 1]
- , value_escaped[VALUE_STRING_SIZE + 1]
- , label_color_escaped[COLOR_STRING_SIZE + 1]
- , value_color_escaped[COLOR_STRING_SIZE + 1];
-
- double label_width, value_width, total_width, height = 20.0, font_size = 11.0, text_offset = 5.8, round_corner = 3.0;
-
- if(scale < 100) scale = 100;
-
- if(unlikely(!label_color || !*label_color))
- label_color = "#555";
-
- if(unlikely(!value_color || !*value_color))
- value_color = (isnan(value) || isinf(value))?"#999":"#4c1";
-
- calc_colorz(value_color, value_color_buffer, COLOR_STRING_SIZE, value);
- format_value_and_unit(value_string, VALUE_STRING_SIZE, (options & RRDR_OPTION_DISPLAY_ABS)?calculated_number_fabs(value):value, units, precision);
-
- // we need to copy the label, since verdana11_width may write to it
- strncpyz(label_buffer, label, LABEL_STRING_SIZE);
-
- label_width = verdana11_width(label_buffer) + (BADGE_HORIZONTAL_PADDING * 2);
- value_width = verdana11_width(value_string) + (BADGE_HORIZONTAL_PADDING * 2);
- total_width = label_width + value_width;
-
- escape_xmlz(label_escaped, label_buffer, LABEL_STRING_SIZE);
- escape_xmlz(value_escaped, value_string, VALUE_STRING_SIZE);
- escape_xmlz(label_color_escaped, color_map(label_color), COLOR_STRING_SIZE);
- escape_xmlz(value_color_escaped, color_map(value_color_buffer), COLOR_STRING_SIZE);
-
- wb->contenttype = CT_IMAGE_SVG_XML;
-
- total_width = total_width * scale / 100.0;
- height = height * scale / 100.0;
- font_size = font_size * scale / 100.0;
- text_offset = text_offset * scale / 100.0;
- label_width = label_width * scale / 100.0;
- value_width = value_width * scale / 100.0;
- round_corner = round_corner * scale / 100.0;
-
- // svg template from:
- // https://raw.githubusercontent.com/badges/shields/master/templates/flat-template.svg
- buffer_sprintf(wb,
- "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" width=\"%0.2f\" height=\"%0.2f\">"
- "<linearGradient id=\"smooth\" x2=\"0\" y2=\"100%%\">"
- "<stop offset=\"0\" stop-color=\"#bbb\" stop-opacity=\".1\"/>"
- "<stop offset=\"1\" stop-opacity=\".1\"/>"
- "</linearGradient>"
- "<mask id=\"round\">"
- "<rect width=\"%0.2f\" height=\"%0.2f\" rx=\"%0.2f\" fill=\"#fff\"/>"
- "</mask>"
- "<g mask=\"url(#round)\">"
- "<rect width=\"%0.2f\" height=\"%0.2f\" fill=\"%s\"/>"
- "<rect x=\"%0.2f\" width=\"%0.2f\" height=\"%0.2f\" fill=\"%s\"/>"
- "<rect width=\"%0.2f\" height=\"%0.2f\" fill=\"url(#smooth)\"/>"
- "</g>"
- "<g fill=\"#fff\" text-anchor=\"middle\" font-family=\"DejaVu Sans,Verdana,Geneva,sans-serif\" font-size=\"%0.2f\">"
- "<text x=\"%0.2f\" y=\"%0.0f\" fill=\"#010101\" fill-opacity=\".3\">%s</text>"
- "<text x=\"%0.2f\" y=\"%0.0f\">%s</text>"
- "<text x=\"%0.2f\" y=\"%0.0f\" fill=\"#010101\" fill-opacity=\".3\">%s</text>"
- "<text x=\"%0.2f\" y=\"%0.0f\">%s</text>"
- "</g>"
- "</svg>",
- total_width, height,
- total_width, height, round_corner,
- label_width, height, label_color_escaped,
- label_width, value_width, height, value_color_escaped,
- total_width, height,
- font_size,
- label_width / 2, ceil(height - text_offset), label_escaped,
- label_width / 2, ceil(height - text_offset - 1.0), label_escaped,
- label_width + value_width / 2 -1, ceil(height - text_offset), value_escaped,
- label_width + value_width / 2 -1, ceil(height - text_offset - 1.0), value_escaped);
-}