diff --git a/bindings/app-utils.i b/bindings/app-utils.i index 6ba39a9573b..8967e381668 100644 --- a/bindings/app-utils.i +++ b/bindings/app-utils.i @@ -81,7 +81,6 @@ GNCPrintAmountInfo gnc_price_print_info (const gnc_commodity *curr, GNCPrintAmountInfo gnc_share_print_info_places (int decplaces); const char * xaccPrintAmount (gnc_numeric val, GNCPrintAmountInfo info); -gchar *number_to_words(gdouble val, gint64 denom); const gchar *printable_value (gdouble val, gint denom); gboolean gnc_reverse_balance (const Account *account); diff --git a/libgnucash/app-utils/gnc-ui-util.cpp b/libgnucash/app-utils/gnc-ui-util.cpp index 764fb22953c..4a5d90b63f1 100644 --- a/libgnucash/app-utils/gnc-ui-util.cpp +++ b/libgnucash/app-utils/gnc-ui-util.cpp @@ -22,6 +22,8 @@ #include +#include + #ifdef __MINGW32__ #define __USE_MINGW_ANSI_STDIO 1 #endif @@ -43,6 +45,7 @@ #include #include #include +#include #include "qof.h" #include "gnc-prefs.h" @@ -54,6 +57,7 @@ #include "gnc-session.h" #include "engine-helpers.h" #include "gnc-locale-utils.h" +#include "gnc-locale-utils.hpp" #define GNC_PREF_CURRENCY_CHOICE_LOCALE "currency-choice-locale" #define GNC_PREF_CURRENCY_CHOICE_OTHER "currency-choice-other" @@ -1496,106 +1500,41 @@ gnc_wrap_text_with_bidi_ltr_isolate (const char* text) /********************************************************************\ ********************************************************************/ -#define FUDGE .00001 - -/* This function is basically untranslatable. I'd - guess out of the 29 translations we have, 20 will have their number - wordings in a totally different way than English has (not to - mention gender-dependent number endings). Which means this - word-by-word translation will be useless or even plain - wrong. For this reason, we don't even start to pretend a - word-by-word translation would be of any use, so we don't mark any - of these strings for translation. cstim, 2007-04-15. */ -static const char* small_numbers[] = -{ - /* Translators: This section is for generating the "amount, in - words" field when printing a check. This function gets the - wording right for English, but unfortunately not for most other - languages. Decide for yourself whether the check printing is - actually needed in your language; if not, you can safely skip the - translation of all of these strings. */ - "Zero", "One", "Two", "Three", "Four", - "Five", "Six", "Seven", "Eight", "Nine", - "Ten", "Eleven", "Twelve", "Thirteen", "Fourteen", - "Fifteen", "Sixteen", "Seventeen", "Eighteen", "Nineteen", - "Twenty" -}; -static const char* medium_numbers[] = -{ - "Zero", "Ten", "Twenty", "Thirty", "Forty", - "Fifty", "Sixty", "Seventy", "Eighty", "Ninety" -}; -static const char* big_numbers[] = -{ - /* Translators: This is the word for the number 10^2 */ - "Hundred", - /* Translators: This is the word for the number 10^3 */ - "Thousand", - /* Translators: This is the word for the number 10^6, one thousand - thousands. */ - "Million", - /* Translators: This is the word for the number 10^9, one thousand - millions. WATCH OUT: In British English and many other languages - this word is used for 10^12 which is one million millions! In - contrast to this, here in GnuCash this is used in the American - English meaning of 10^9. */ - "Billion", - /* Translators: This is the word for the number 10^12, one million - millions. */ - "Trillion", - /* Translators: This is the word for the number 10^15 */ - "Quadrillion", - /* Translators: This is the word for the number 10^18 */ - "Quintillion" -}; +using StrStrVec = std::vector>; -static char* -integer_to_words(gint64 val) +static std::string +string_replace_substring (const std::string& input, const StrStrVec& replacements) { - if (val == 0) - return g_strdup("zero"); - if (val < 0) - val = -val; - - auto result = g_string_sized_new(100); - - while (val >= 1000) - { - int log_val = log10(val) / 3 + FUDGE; - int pow_val = exp(log_val * 3 * G_LN10) + FUDGE; - int this_part = val / pow_val; - val -= this_part * pow_val; - auto tmp = integer_to_words(this_part); - g_string_append_printf(result, "%s %s ", tmp, gettext(big_numbers[log_val])); - g_free(tmp); - } - - if (val >= 100) - { - int this_part = val / 100; - val -= this_part * 100; - g_string_append_printf(result, "%s %s ", - gettext(small_numbers[this_part]), - gettext(big_numbers[0])); - } - - if (val > 20) - { - int this_part = val / 10; - val -= this_part * 10; - g_string_append(result, gettext(medium_numbers[this_part])); - g_string_append_c(result, ' '); - } + std::string result = input; + for (const auto& [key, val] : replacements) + for (auto pos = result.find(key); pos != std::string::npos; pos = result.find(key)) + result.replace(pos, key.length(), val); + return result; +} - if (val > 0) +static std::string +number_to_words(double val, int64_t denom) +{ + double int_part; + const int frac_part = std::round(std::modf (std::fabs(val), &int_part) * denom); + std::ostringstream ss; + ss.imbue(gnc_get_boost_locale()); + auto num_to_words = [&ss](auto num) { - int this_part = val; - g_string_append(result, gettext(small_numbers[this_part])); - g_string_append_c(result, ' '); - } + ss.str(""); + ss << boost::locale::as::spellout << num; + return ss.str(); + }; + StrStrVec replacements = { + {"{int_part}", num_to_words(int_part)}, + {"{frac_part}", num_to_words(frac_part)}, + {"{value}", num_to_words(val)}, + {"{int_part_num}", std::to_string (int_part)}, + {"{frac_part_num}", std::to_string (frac_part)}, + {"{denom_num}", std::to_string (denom)}, + }; - result = g_string_truncate(result, result->len - 1); - return g_string_free(result, FALSE); + return string_replace_substring("{int_part} and {frac_part_num}/{denom_num}", replacements); } #ifdef _MSC_VER @@ -1606,39 +1545,12 @@ static double round(double x) } #endif -char* -number_to_words(double val, int64_t denom) -{ - if (val < 0) val = -val; - if (denom < 0) denom = -denom; - - auto int_part = floor(val); - auto frac_part = static_cast(round((val - int_part) * denom)); - - auto int_string = integer_to_words(int_part); - /* Inside of the gettext macro _(...) we must not use any macros but - only plain string literals. For this reason, convert the strings - separately. */ - auto nomin_string = g_strdup_printf("%02" PRId64, frac_part); - auto denom_string = g_strdup_printf("%" PRId64, denom); - auto full_string = - /* Translators: This is for the "amount, in words" field in check - printing. The first %s is the integer amount of dollars (or - whatever currency), the second and third %s the cent amount as - a fraction, e.g. 47/100. */ - g_strdup_printf("%s and %s/%s", - int_string, nomin_string, denom_string); - g_free(int_string); - g_free(nomin_string); - g_free(denom_string); - return full_string; -} - char* numeric_to_words(gnc_numeric val) { - return number_to_words(gnc_numeric_to_double(val), - gnc_numeric_denom(val)); + auto words = number_to_words (gnc_numeric_to_double(val), gnc_numeric_denom(val)); + PWARN ("Number %s in words: %s", gnc_num_dbg_to_string (val), words.c_str()); + return g_strdup(words.c_str()); } const char* diff --git a/libgnucash/app-utils/gnc-ui-util.h b/libgnucash/app-utils/gnc-ui-util.h index 51b8edb42eb..bdc943fc735 100644 --- a/libgnucash/app-utils/gnc-ui-util.h +++ b/libgnucash/app-utils/gnc-ui-util.h @@ -315,7 +315,6 @@ const char* xaccPrintAmount (gnc_numeric val, GNCPrintAmountInfo info); int xaccSPrintAmount (char* buf, gnc_numeric val, GNCPrintAmountInfo info); const char* printable_value(gdouble val, gint denom); -char* number_to_words(gdouble val, gint64 denom); char* numeric_to_words(gnc_numeric val); /** Parses in_str to obtain a numeric result. The