Romain BECAN / Mbed 2 deprecated Mallette_RB10G1_V40

Probleme char input

Dependencies:   TS_DISCO_F746NG mbed LCD_DISCO_F746NG BSP_DISCO_F746NG lvgl_RB FastPWM millis

lv_i18n.c@4:6a3d12663549, 2020-01-26 (annotated)

Committer:
becanromain
Date:
Sun Jan 26 16:19:54 2020 +0000
Revision:
4:6a3d12663549
Parent:
1:404ee28a0b60
Child:
6:519d681050af
THEME AND FONT

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kisvegabor 1:404ee28a0b60 1 #include "./lv_i18n.h"
kisvegabor 1:404ee28a0b60 2
kisvegabor 1:404ee28a0b60 3
kisvegabor 1:404ee28a0b60 4 ////////////////////////////////////////////////////////////////////////////////
kisvegabor 1:404ee28a0b60 5 // Define plural operands
kisvegabor 1:404ee28a0b60 6 // http://unicode.org/reports/tr35/tr35-numbers.html#Operands
kisvegabor 1:404ee28a0b60 7
kisvegabor 1:404ee28a0b60 8 // Integer version, simplified
kisvegabor 1:404ee28a0b60 9
kisvegabor 1:404ee28a0b60 10 #define UNUSED(x) (void)(x)
kisvegabor 1:404ee28a0b60 11
becanromain 4:6a3d12663549 12 static lv_i18n_phrase_t fr_texts[] = {
becanromain 4:6a3d12663549 13 {"M100", "Mesures"},
becanromain 4:6a3d12663549 14 {"M200", "Prélevement"},
becanromain 4:6a3d12663549 15 {"M300", "Paramètres"},
becanromain 4:6a3d12663549 16 {"M400", "Menu 4"},
becanromain 4:6a3d12663549 17 {"M500", "Menu 5"},
becanromain 4:6a3d12663549 18 {"M600", "Menu 6"},
becanromain 4:6a3d12663549 19 {"SM301", "langage"},
becanromain 4:6a3d12663549 20 {"Temps de cycle = %3.3f us", "Temps de cycle = %3.3f us"},
becanromain 4:6a3d12663549 21 {NULL, NULL} // End mark
becanromain 4:6a3d12663549 22 };
becanromain 4:6a3d12663549 23
becanromain 4:6a3d12663549 24 static const lv_i18n_lang_t fr_lang = {
becanromain 4:6a3d12663549 25 .locale_name = "fr",
becanromain 4:6a3d12663549 26 .singulars = fr_texts,
becanromain 4:6a3d12663549 27 };
becanromain 4:6a3d12663549 28
becanromain 4:6a3d12663549 29 static lv_i18n_phrase_t en_gb_texts[] = {
becanromain 4:6a3d12663549 30 {"M100", "Measures"},
becanromain 4:6a3d12663549 31 {"M200", "Sample"},
becanromain 4:6a3d12663549 32 {"M300", "Setting"},
becanromain 4:6a3d12663549 33 {"M400", "Menu 4"},
becanromain 4:6a3d12663549 34 {"M500", "Menu 5"},
becanromain 4:6a3d12663549 35 {"M600", "Menu 6"},
becanromain 4:6a3d12663549 36 {"SM301", "language"},
becanromain 4:6a3d12663549 37 {"Temps de cycle = %3.3f us", "Cycle time= %3.3f us"},
kisvegabor 1:404ee28a0b60 38 {"cat", "This is a cat"},
kisvegabor 1:404ee28a0b60 39 {NULL, NULL} // End mark
kisvegabor 1:404ee28a0b60 40 };
kisvegabor 1:404ee28a0b60 41
kisvegabor 1:404ee28a0b60 42
kisvegabor 1:404ee28a0b60 43 static const lv_i18n_lang_t en_gb_lang = {
kisvegabor 1:404ee28a0b60 44 .locale_name = "en-GB",
kisvegabor 1:404ee28a0b60 45 .singulars = en_gb_texts,
kisvegabor 1:404ee28a0b60 46 };
kisvegabor 1:404ee28a0b60 47
kisvegabor 1:404ee28a0b60 48 const lv_i18n_language_pack_t lv_i18n_language_pack[] = {
kisvegabor 1:404ee28a0b60 49 &en_gb_lang,
kisvegabor 1:404ee28a0b60 50 &fr_lang,
kisvegabor 1:404ee28a0b60 51 NULL // End mark
kisvegabor 1:404ee28a0b60 52 };
kisvegabor 1:404ee28a0b60 53
kisvegabor 1:404ee28a0b60 54 ////////////////////////////////////////////////////////////////////////////////
kisvegabor 1:404ee28a0b60 55
kisvegabor 1:404ee28a0b60 56
kisvegabor 1:404ee28a0b60 57 // Internal state
kisvegabor 1:404ee28a0b60 58 static const lv_i18n_language_pack_t * current_lang_pack;
kisvegabor 1:404ee28a0b60 59 static const lv_i18n_lang_t * current_lang;
kisvegabor 1:404ee28a0b60 60
kisvegabor 1:404ee28a0b60 61
kisvegabor 1:404ee28a0b60 62 /**
kisvegabor 1:404ee28a0b60 63 * Reset internal state. For testing.
kisvegabor 1:404ee28a0b60 64 */
kisvegabor 1:404ee28a0b60 65 void __lv_i18n_reset(void)
kisvegabor 1:404ee28a0b60 66 {
kisvegabor 1:404ee28a0b60 67 current_lang_pack = NULL;
kisvegabor 1:404ee28a0b60 68 current_lang = NULL;
kisvegabor 1:404ee28a0b60 69 }
kisvegabor 1:404ee28a0b60 70
kisvegabor 1:404ee28a0b60 71 /**
kisvegabor 1:404ee28a0b60 72 * Set the languages for internationalization
kisvegabor 1:404ee28a0b60 73 * @param langs pointer to the array of languages. (Last element has to be `NULL`)
kisvegabor 1:404ee28a0b60 74 */
kisvegabor 1:404ee28a0b60 75 int lv_i18n_init(const lv_i18n_language_pack_t * langs)
kisvegabor 1:404ee28a0b60 76 {
kisvegabor 1:404ee28a0b60 77 if(langs == NULL) return -1;
kisvegabor 1:404ee28a0b60 78 if(langs[0] == NULL) return -1;
kisvegabor 1:404ee28a0b60 79
kisvegabor 1:404ee28a0b60 80 current_lang_pack = langs;
kisvegabor 1:404ee28a0b60 81 current_lang = langs[0]; /*Automatically select the first language*/
kisvegabor 1:404ee28a0b60 82 return 0;
kisvegabor 1:404ee28a0b60 83 }
kisvegabor 1:404ee28a0b60 84
kisvegabor 1:404ee28a0b60 85 /**
kisvegabor 1:404ee28a0b60 86 * Change the localization (language)
kisvegabor 1:404ee28a0b60 87 * @param l_name name of the translation locale to use. E.g. "en-GB"
kisvegabor 1:404ee28a0b60 88 */
kisvegabor 1:404ee28a0b60 89 int lv_i18n_set_locale(const char * l_name)
kisvegabor 1:404ee28a0b60 90 {
kisvegabor 1:404ee28a0b60 91 if(current_lang_pack == NULL) return -1;
kisvegabor 1:404ee28a0b60 92
kisvegabor 1:404ee28a0b60 93 uint16_t i;
kisvegabor 1:404ee28a0b60 94
kisvegabor 1:404ee28a0b60 95 for(i = 0; current_lang_pack[i] != NULL; i++) {
kisvegabor 1:404ee28a0b60 96 // Found -> finish
kisvegabor 1:404ee28a0b60 97 if(strcmp(current_lang_pack[i]->locale_name, l_name) == 0) {
kisvegabor 1:404ee28a0b60 98 current_lang = current_lang_pack[i];
kisvegabor 1:404ee28a0b60 99 return 0;
kisvegabor 1:404ee28a0b60 100 }
kisvegabor 1:404ee28a0b60 101 }
kisvegabor 1:404ee28a0b60 102
kisvegabor 1:404ee28a0b60 103 return -1;
kisvegabor 1:404ee28a0b60 104 }
kisvegabor 1:404ee28a0b60 105
kisvegabor 1:404ee28a0b60 106
kisvegabor 1:404ee28a0b60 107 static const char * __lv_i18n_get_text_core(lv_i18n_phrase_t * trans, const char * msg_id)
kisvegabor 1:404ee28a0b60 108 {
kisvegabor 1:404ee28a0b60 109 uint16_t i;
kisvegabor 1:404ee28a0b60 110 for(i = 0; trans[i].msg_id != NULL; i++) {
kisvegabor 1:404ee28a0b60 111 if(strcmp(trans[i].msg_id, msg_id) == 0) {
kisvegabor 1:404ee28a0b60 112 /*The msg_id has found. Check the translation*/
kisvegabor 1:404ee28a0b60 113 if(trans[i].translation) return trans[i].translation;
kisvegabor 1:404ee28a0b60 114 }
kisvegabor 1:404ee28a0b60 115 }
kisvegabor 1:404ee28a0b60 116
kisvegabor 1:404ee28a0b60 117 return NULL;
kisvegabor 1:404ee28a0b60 118 }
kisvegabor 1:404ee28a0b60 119
kisvegabor 1:404ee28a0b60 120
kisvegabor 1:404ee28a0b60 121 /**
kisvegabor 1:404ee28a0b60 122 * Get the translation from a message ID
kisvegabor 1:404ee28a0b60 123 * @param msg_id message ID
kisvegabor 1:404ee28a0b60 124 * @return the translation of `msg_id` on the set local
kisvegabor 1:404ee28a0b60 125 */
kisvegabor 1:404ee28a0b60 126 const char * lv_i18n_get_text(const char * msg_id)
kisvegabor 1:404ee28a0b60 127 {
kisvegabor 1:404ee28a0b60 128 if(current_lang == NULL) return msg_id;
kisvegabor 1:404ee28a0b60 129
kisvegabor 1:404ee28a0b60 130 const lv_i18n_lang_t * lang = current_lang;
kisvegabor 1:404ee28a0b60 131 const void * txt;
kisvegabor 1:404ee28a0b60 132
kisvegabor 1:404ee28a0b60 133 // Search in current locale
kisvegabor 1:404ee28a0b60 134 if(lang->singulars != NULL) {
kisvegabor 1:404ee28a0b60 135 txt = __lv_i18n_get_text_core(lang->singulars, msg_id);
kisvegabor 1:404ee28a0b60 136 if (txt != NULL) return txt;
kisvegabor 1:404ee28a0b60 137 }
kisvegabor 1:404ee28a0b60 138
kisvegabor 1:404ee28a0b60 139 // Try to fallback
kisvegabor 1:404ee28a0b60 140 if(lang == current_lang_pack[0]) return msg_id;
kisvegabor 1:404ee28a0b60 141 lang = current_lang_pack[0];
kisvegabor 1:404ee28a0b60 142
kisvegabor 1:404ee28a0b60 143 // Repeat search for default locale
kisvegabor 1:404ee28a0b60 144 if(lang->singulars != NULL) {
kisvegabor 1:404ee28a0b60 145 txt = __lv_i18n_get_text_core(lang->singulars, msg_id);
kisvegabor 1:404ee28a0b60 146 if (txt != NULL) return txt;
kisvegabor 1:404ee28a0b60 147 }
kisvegabor 1:404ee28a0b60 148
kisvegabor 1:404ee28a0b60 149 return msg_id;
kisvegabor 1:404ee28a0b60 150 }
kisvegabor 1:404ee28a0b60 151
kisvegabor 1:404ee28a0b60 152 /**
kisvegabor 1:404ee28a0b60 153 * Get the translation from a message ID and apply the language's plural rule to get correct form
kisvegabor 1:404ee28a0b60 154 * @param msg_id message ID
kisvegabor 1:404ee28a0b60 155 * @param num an integer to select the correct plural form
kisvegabor 1:404ee28a0b60 156 * @return the translation of `msg_id` on the set local
kisvegabor 1:404ee28a0b60 157 */
kisvegabor 1:404ee28a0b60 158 const char * lv_i18n_get_text_plural(const char * msg_id, int32_t num)
kisvegabor 1:404ee28a0b60 159 {
kisvegabor 1:404ee28a0b60 160 if(current_lang == NULL) return msg_id;
kisvegabor 1:404ee28a0b60 161
kisvegabor 1:404ee28a0b60 162 const lv_i18n_lang_t * lang = current_lang;
kisvegabor 1:404ee28a0b60 163 const void * txt;
kisvegabor 1:404ee28a0b60 164 lv_i18n_plural_type_t ptype;
kisvegabor 1:404ee28a0b60 165
kisvegabor 1:404ee28a0b60 166 // Search in current locale
kisvegabor 1:404ee28a0b60 167 if(lang->locale_plural_fn != NULL) {
kisvegabor 1:404ee28a0b60 168 ptype = lang->locale_plural_fn(num);
kisvegabor 1:404ee28a0b60 169
kisvegabor 1:404ee28a0b60 170 if(lang->plurals[ptype] != NULL) {
kisvegabor 1:404ee28a0b60 171 txt = __lv_i18n_get_text_core(lang->plurals[ptype], msg_id);
kisvegabor 1:404ee28a0b60 172 if (txt != NULL) return txt;
kisvegabor 1:404ee28a0b60 173 }
kisvegabor 1:404ee28a0b60 174 }
kisvegabor 1:404ee28a0b60 175
kisvegabor 1:404ee28a0b60 176 // Try to fallback
kisvegabor 1:404ee28a0b60 177 if(lang == current_lang_pack[0]) return msg_id;
kisvegabor 1:404ee28a0b60 178 lang = current_lang_pack[0];
kisvegabor 1:404ee28a0b60 179
kisvegabor 1:404ee28a0b60 180 // Repeat search for default locale
kisvegabor 1:404ee28a0b60 181 if(lang->locale_plural_fn != NULL) {
kisvegabor 1:404ee28a0b60 182 ptype = lang->locale_plural_fn(num);
kisvegabor 1:404ee28a0b60 183
kisvegabor 1:404ee28a0b60 184 if(lang->plurals[ptype] != NULL) {
kisvegabor 1:404ee28a0b60 185 txt = __lv_i18n_get_text_core(lang->plurals[ptype], msg_id);
kisvegabor 1:404ee28a0b60 186 if (txt != NULL) return txt;
kisvegabor 1:404ee28a0b60 187 }
kisvegabor 1:404ee28a0b60 188 }
kisvegabor 1:404ee28a0b60 189
kisvegabor 1:404ee28a0b60 190 return msg_id;
kisvegabor 1:404ee28a0b60 191 }
kisvegabor 1:404ee28a0b60 192
kisvegabor 1:404ee28a0b60 193 /**
kisvegabor 1:404ee28a0b60 194 * Get the name of the currently used locale.
kisvegabor 1:404ee28a0b60 195 * @return name of the currently used locale. E.g. "en-GB"
kisvegabor 1:404ee28a0b60 196 */
kisvegabor 1:404ee28a0b60 197 const char * lv_i18n_get_current_locale(void)
kisvegabor 1:404ee28a0b60 198 {
kisvegabor 1:404ee28a0b60 199 if(!current_lang) return NULL;
kisvegabor 1:404ee28a0b60 200 return current_lang->locale_name;
kisvegabor 1:404ee28a0b60 201 }