1a0b542ae6
* Impl. sectioned font table in firmware * make_translation.py: Extract build_symbol_conversion_table function * Put translation indices and strings in a struct * Move translation objcopy step to Python * Impl. multi-language firmware demo * Impl. strings-compressed multi-lang firmware demo * Add font compression to multi-lang demo * Refactor Makefile a bit * Fix rules for make < 4.3 * Add more multi-lang groups * Add Pinecil multi-lang CI build * Add lzfx compression license text * Remote multi-language demo group * Fix build after merge * Import code from BriefLZ * Change brieflz for our use case * Change compression to use brieflz * Remove lzfx code * Update license file for brieflz * Exclude brieflz files from format check * Add BriefLZ test
93 lines
3.4 KiB
C++
93 lines
3.4 KiB
C++
#include "OLED.hpp"
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#include "Translation.h"
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#include "Translation_multi.h"
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#include "brieflz.h"
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#include "configuration.h"
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#include "gui.hpp"
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const TranslationIndexTable *Tr = nullptr;
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const char * TranslationStrings = nullptr;
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static uint8_t selectedLangIndex = 255;
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static void initSelectedLanguageIndex() {
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if (selectedLangIndex == 255) {
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const char *lang = const_cast<char *>(systemSettings.uiLanguage);
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for (size_t i = 0; i < LanguageCount; i++) {
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if (strncmp(lang, LanguageMetas[i].code, sizeof(systemSettings.uiLanguage)) == 0) {
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selectedLangIndex = i;
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return;
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}
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}
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// No match, use the first language.
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selectedLangIndex = 0;
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}
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}
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static void writeSelectedLanguageToSettings() {
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char *lang = const_cast<char *>(systemSettings.uiLanguage);
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strncpy(lang, LanguageMetas[selectedLangIndex].code, sizeof(systemSettings.uiLanguage));
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}
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void prepareTranslations() {
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initSelectedLanguageIndex();
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if (selectedLangIndex >= LanguageCount) {
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// This shouldn't happen.
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return;
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}
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const LanguageMeta &langMeta = LanguageMetas[selectedLangIndex];
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const TranslationData *translationData;
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uint16_t buffer_remaining_size = translation_data_out_buffer_size;
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uint8_t * buffer_next_ptr = translation_data_out_buffer;
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if (langMeta.translation_is_compressed) {
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unsigned int outsize;
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outsize = blz_depack_srcsize(langMeta.translation_data, buffer_next_ptr, langMeta.translation_size);
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translationData = reinterpret_cast<const TranslationData *>(buffer_next_ptr);
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buffer_remaining_size -= outsize;
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buffer_next_ptr += outsize;
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} else {
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translationData = reinterpret_cast<const TranslationData *>(langMeta.translation_data);
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}
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Tr = &translationData->indices;
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TranslationStrings = translationData->strings;
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memset(DynamicFontSections, 0, FontSectionsCount * sizeof(DynamicFontSections[0]));
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for (int i = 0; i < FontSectionDataCount; i++) {
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const auto &fontSectionDataInfo = FontSectionDataInfos[i];
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auto & fontSection = DynamicFontSections[i];
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fontSection.symbol_start = fontSectionDataInfo.symbol_start;
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fontSection.symbol_end = fontSection.symbol_start + fontSectionDataInfo.symbol_count;
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const uint16_t font12_size = fontSectionDataInfo.symbol_count * (12 * 16 / 8);
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uint16_t dataSize;
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if (fontSectionDataInfo.data_is_compressed) {
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unsigned int outsize;
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outsize = blz_depack_srcsize(fontSectionDataInfo.data_ptr, buffer_next_ptr, fontSectionDataInfo.data_size);
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fontSection.font12_start_ptr = buffer_next_ptr;
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dataSize = outsize;
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buffer_remaining_size -= outsize;
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buffer_next_ptr += outsize;
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} else {
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fontSection.font12_start_ptr = fontSectionDataInfo.data_ptr;
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dataSize = fontSectionDataInfo.data_size;
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}
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if (dataSize > font12_size) {
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fontSection.font06_start_ptr = fontSection.font12_start_ptr + font12_size;
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}
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}
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}
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bool settings_setLanguageSwitch(void) {
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selectedLangIndex = (selectedLangIndex + 1) % LanguageCount;
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writeSelectedLanguageToSettings();
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prepareTranslations();
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return selectedLangIndex == (LanguageCount - 1);
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}
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bool settings_displayLanguageSwitch(void) {
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OLED::printWholeScreen(translatedString(Tr->SettingsShortNames[static_cast<uint8_t>(SettingsItemIndex::LanguageSwitch)]));
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return false;
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}
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