X-Git-Url: https://arthur.barton.de/gitweb/?a=blobdiff_plain;f=src%2Fweb_buffer_svg.c;h=2591799d4c6849a047a68525700b23d3156ea637;hb=9dccc16d3763392f0b13349de18c3a838a667653;hp=250bbc8985ef8d35a88d8ea73122c633a060960f;hpb=fdb1257d906d5d08f41b75216130c4eb1ac9c837;p=netdata.git diff --git a/src/web_buffer_svg.c b/src/web_buffer_svg.c index 250bbc89..2591799d 100644 --- a/src/web_buffer_svg.c +++ b/src/web_buffer_svg.c @@ -1,20 +1,8 @@ -#ifdef HAVE_CONFIG_H -#include -#endif -#include -#include -#include -#include - #include "common.h" -#include "log.h" -#include "appconfig.h" -#include "url.h" -#include "web_buffer.h" -#include "web_buffer_svg.h" #define BADGE_HORIZONTAL_PADDING 4 -#define VERDANA_KERNING 0.5 +#define VERDANA_KERNING 0.2 +#define VERDANA_PADDING 1.0 /* * verdana11_widths[] has been generated with this method: @@ -22,559 +10,782 @@ */ 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 + [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 int 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; - return ceil(w); + 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 (int)ceil(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, "&"); - i -= 5; - dst += 5; - src++; - } - else goto cleanup; - break; - - case '<': - if(i > 4) { - strcpy(dst, "<"); - i -= 4; - dst += 4; - src++; - } - else goto cleanup; - break; - - case '>': - if(i > 4) { - strcpy(dst, ">"); - i -= 4; - dst += 4; - src++; - } - else goto cleanup; - break; - - case '"': - if(i > 6) { - strcpy(dst, """); - i -= 6; - dst += 6; - src++; - } - else goto cleanup; - break; - - case '\'': - if(i > 6) { - strcpy(dst, "'"); - i -= 6; - dst += 6; - src++; - } - else goto cleanup; - break; - - default: - i--; - *dst++ = *src++; - break; - } - } + 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, "&"); + i -= 5; + dst += 5; + src++; + } + else goto cleanup; + break; + + case '<': + if(i > 4) { + strcpy(dst, "<"); + i -= 4; + dst += 4; + src++; + } + else goto cleanup; + break; + + case '>': + if(i > 4) { + strcpy(dst, ">"); + i -= 4; + dst += 4; + src++; + } + else goto cleanup; + break; + + case '"': + if(i > 6) { + strcpy(dst, """); + i -= 6; + dst += 6; + src++; + } + else goto cleanup; + break; + + case '\'': + if(i > 6) { + strcpy(dst, "'"); + i -= 6; + dst += 6; + src++; + } + else goto cleanup; + break; + + default: + i--; + *dst++ = *src++; + break; + } + } cleanup: - *dst = '\0'; - return len - i; + *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 = -value; + } + + if(isgreaterequal(abs, 1000)) { + len = snprintfz(value_string, value_string_len, "%0.0Lf", (long double) value); + trim_zeros = 0; + } + else if(isgreaterequal(abs, 10)) len = snprintfz(value_string, value_string_len, "%0.1Lf", (long double) value); + else if(isgreaterequal(abs, 1)) len = snprintfz(value_string, value_string_len, "%0.2Lf", (long double) value); + else if(isgreaterequal(abs, 0.1)) len = snprintfz(value_string, value_string_len, "%0.2Lf", (long double) value); + else len = snprintfz(value_string, value_string_len, "%0.4Lf", (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.*Lf%s%s", precision, (long double) value, separator, units); + } + + return value_string; } -static inline const char *fix_units(const char *units) { - if(!units || !*units || !strcmp(units, "empty") || !strcmp(units, "null")) return ""; - if(!strcmp(units, "percentage") || !strcmp(units, "percent") || !strcmp(units, "pcent")) return "%"; - return units; +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; + // 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; } -static inline void calc_colorz(const char *color, char *final, size_t len, calculated_number value, int value_is_null) { - char color_buffer[256 + 1] = ""; - char value_buffer[256 + 1] = ""; - char comparison = '>'; - - // example input: - // colormin|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 ':': - comparison = '='; - dv = value_buffer; - break; - - case '}': - case ')': - case '>': - if(t[1] == '=') { - comparison = ')'; - t++; - } - else - comparison = '>'; - dv = value_buffer; - break; - - case '{': - case '(': - case '<': - if(t[1] == '=') { - comparison = '('; - t++; - } - else - comparison = '<'; - 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'; - - if(value_is_null) { - if(!*value_buffer || !strcmp(value_buffer, "null")) - break; - } - else { - calculated_number v = strtold(value_buffer, NULL); - - if(comparison == '<' && value < v) break; - else if(comparison == '(' && value <= v) break; - else if(comparison == '>' && value > v) break; - else if(comparison == ')' && value >= v) break; - else if(comparison == '=' && value == v) break; - } - } - else - break; - } - - const char *b; - if(color_buffer[0]) - b = color_buffer; - else - b = color; - - strncpyz(final, b, len); +static inline void calc_colorz(const char *color, char *final, size_t len, calculated_number value) { + int value_is_null = 0; + if(isnan(value) || isinf(value)) { + value = 0.0; + value_is_null = 1; + } + + char color_buffer[256 + 1] = ""; + char value_buffer[256 + 1] = ""; + char comparison = '>'; + + // example input: + // colormin|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 ':': + comparison = '='; + dv = value_buffer; + break; + + case '}': + case ')': + case '>': + if(t[1] == '=') { + comparison = ')'; + t++; + } + else + comparison = '>'; + dv = value_buffer; + break; + + case '{': + case '(': + case '<': + if(t[1] == '=') { + comparison = '('; + t++; + } + else + comparison = '<'; + 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'; + + if(value_is_null) { + if(!*value_buffer || !strcmp(value_buffer, "null")) + break; + } + else { + calculated_number v = str2l(value_buffer); + + if(comparison == '<' && value < v) break; + else if(comparison == '(' && value <= v) break; + else if(comparison == '>' && value > v) break; + else if(comparison == ')' && value >= v) break; + else if(comparison == '=' && value == v) break; + } + } + else + break; + } + + const char *b; + if(color_buffer[0]) + b = color_buffer; + else + b = color; + + strncpyz(final, b, len); } -void buffer_svg(BUFFER *wb, const char *label, calculated_number value, const char *units, const char *label_color, const char *value_color, int value_is_null, int precision) { - char label_buffer[256 + 1], value_string[512 + 1], value_color_buffer[256 + 1]; - char label_escaped[256 + 1], value_escaped[512 + 1], label_color_escaped[256 + 1], value_color_escaped[256 + 1]; - int label_width, value_width, total_width; - - if(!label_color || !*label_color) label_color = "#555"; - if(!value_color || !*value_color) value_color = (value_is_null)?"#999":"#4c1"; - - units = fix_units(units); - calc_colorz(value_color, value_color_buffer, 256, value, value_is_null); - - char *separator = ""; - if(isalnum(*units)) separator = " "; - - if(value_is_null) - strcpy(value_string, "-"); - else if(precision < 0) { - calculated_number abs = (value < (calculated_number)0)?-value:value; - if(abs > (calculated_number)1000.0) snprintfz(value_string, 512, "%0.0Lf%s%s", (long double)value, separator, units); - else if(abs > (calculated_number)100.0) snprintfz(value_string, 512, "%0.1Lf%s%s", (long double)value, separator, units); - else if(abs > (calculated_number)1.0) snprintfz(value_string, 512, "%0.2Lf%s%s", (long double)value, separator, units); - else if(abs > (calculated_number)0.1) snprintfz(value_string, 512, "%0.3Lf%s%s", (long double)value, separator, units); - else snprintfz(value_string, 512, "%0.4Lf%s%s", (long double)value, separator, units); - } - else { - if(precision > 50) precision = 50; - snprintfz(value_string, 512, "%0.*Lf%s%s", precision, (long double)value, separator, units); - } - - // we need to copy the label, since verdana11_width may write to it - strncpyz(label_buffer, label, 256); - - 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, 256); - escape_xmlz(value_escaped, value_string, 256); - escape_xmlz(label_color_escaped, color_map(label_color), 256); - escape_xmlz(value_color_escaped, color_map(value_color_buffer), 256); - - wb->contenttype = CT_IMAGE_SVG_XML; - - // svg template from: - // https://raw.githubusercontent.com/badges/shields/master/templates/flat-template.svg - buffer_sprintf(wb, - "" - "" - "" - "" - "" - "" - "" - "" - "" - "" - "" - "" - "" - "" - "%s" - "%s" - "%s" - "%s" - "" - "", - total_width, total_width, - label_width, label_color_escaped, - label_width, value_width, value_color_escaped, - total_width, - label_width / 2, label_escaped, - label_width / 2, label_escaped, - label_width + value_width / 2 -1, value_escaped, - label_width + value_width / 2 -1, value_escaped); +// 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) { + 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]; + + int label_width, value_width, total_width; + + 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, 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; + + // svg template from: + // https://raw.githubusercontent.com/badges/shields/master/templates/flat-template.svg + buffer_sprintf(wb, + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "" + "%s" + "%s" + "%s" + "%s" + "" + "", + total_width, total_width, + label_width, label_color_escaped, + label_width, value_width, value_color_escaped, + total_width, + label_width / 2, label_escaped, + label_width / 2, label_escaped, + label_width + value_width / 2 -1, value_escaped, + label_width + value_width / 2 -1, value_escaped); }