diff options
Diffstat (limited to 'src/web_buffer_svg.c')
| -rw-r--r-- | src/web_buffer_svg.c | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/src/web_buffer_svg.c b/src/web_buffer_svg.c index 2f7627cc5..3e847b5d9 100644 --- a/src/web_buffer_svg.c +++ b/src/web_buffer_svg.c @@ -529,7 +529,7 @@ void buffer_svg(BUFFER *wb, const char *label, calculated_number value, const ch strcpy(value_string, "-"); else if(precision < 0) { - int len, l, lstop = 0; + int len, lstop = 0, trim_zeros = 1; calculated_number abs = value; if(isless(value, 0)) { @@ -537,27 +537,30 @@ void buffer_svg(BUFFER *wb, const char *label, calculated_number value, const ch abs = -value; } - if(isgreaterequal(abs, 1000)) len = snprintfz(value_string, VALUE_STRING_SIZE, "%0.0Lf", (long double)value); - else if(isgreaterequal(abs, 100)) len = snprintfz(value_string, VALUE_STRING_SIZE, "%0.1Lf", (long double)value); - else if(isgreaterequal(abs, 1)) len = snprintfz(value_string, VALUE_STRING_SIZE, "%0.2Lf", (long double)value); - else if(isgreaterequal(abs, 0.1)) len = snprintfz(value_string, VALUE_STRING_SIZE, "%0.3Lf", (long double)value); - else len = snprintfz(value_string, VALUE_STRING_SIZE, "%0.4Lf", (long double)value); - - // remove trailing zeros - for(l = len - 1; l > lstop ; l--) { - if(likely(value_string[l] == '0')) { - value_string[l] = '\0'; - len--; - } + if(isgreaterequal(abs, 1000)) { len = snprintfz(value_string, VALUE_STRING_SIZE, "%0.0Lf", (long double)value); trim_zeros = 0; } + else if(isgreaterequal(abs, 100)) len = snprintfz(value_string, VALUE_STRING_SIZE, "%0.1Lf", (long double)value); + else if(isgreaterequal(abs, 1)) len = snprintfz(value_string, VALUE_STRING_SIZE, "%0.2Lf", (long double)value); + else if(isgreaterequal(abs, 0.1)) len = snprintfz(value_string, VALUE_STRING_SIZE, "%0.3Lf", (long double)value); + else len = snprintfz(value_string, VALUE_STRING_SIZE, "%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 if(unlikely(value_string[l] == '.')) { + value_string[l] = '\0'; + len--; + break; + } - else - break; + else + break; + } } if(len >= 0) |