feat: dict based Hyphenation (#305)

## Summary

* Adds (optional) Hyphenation for English, French, German, Russian
languages

## Additional Context

* Included hyphenation dictionaries add approximately 280kb to the flash
usage (German alone takes 200kb)
* Trie encoded dictionaries are adopted from hypher project
(https://github.com/typst/hypher)
* Soft hyphens (and other explicit hyphens) take precedence over
dict-based hyphenation. Overall, the hyphenation rules are quite
aggressive, as I believe it makes more sense on our smaller screen.

---------

Co-authored-by: Dave Allie <dave@daveallie.com>
This commit is contained in:
Arthur Tazhitdinov
2026-01-19 17:56:26 +05:00
committed by GitHub
parent 5fef99c641
commit 8824c87490
40 changed files with 36465 additions and 52 deletions

View File

@@ -14,7 +14,7 @@ CrossPointSettings CrossPointSettings::instance;
namespace {
constexpr uint8_t SETTINGS_FILE_VERSION = 1;
// Increment this when adding new persisted settings fields
constexpr uint8_t SETTINGS_COUNT = 18;
constexpr uint8_t SETTINGS_COUNT = 20;
constexpr char SETTINGS_FILE[] = "/.crosspoint/settings.bin";
} // namespace
@@ -48,6 +48,7 @@ bool CrossPointSettings::saveToFile() const {
serialization::writePod(outputFile, textAntiAliasing);
serialization::writePod(outputFile, hideBatteryPercentage);
serialization::writePod(outputFile, longPressChapterSkip);
serialization::writePod(outputFile, hyphenationEnabled);
outputFile.close();
Serial.printf("[%lu] [CPS] Settings saved to file\n", millis());
@@ -110,12 +111,15 @@ bool CrossPointSettings::loadFromFile() {
strncpy(opdsServerUrl, urlStr.c_str(), sizeof(opdsServerUrl) - 1);
opdsServerUrl[sizeof(opdsServerUrl) - 1] = '\0';
}
if (++settingsRead >= fileSettingsCount) break;
serialization::readPod(inputFile, textAntiAliasing);
if (++settingsRead >= fileSettingsCount) break;
serialization::readPod(inputFile, hideBatteryPercentage);
if (++settingsRead >= fileSettingsCount) break;
serialization::readPod(inputFile, longPressChapterSkip);
if (++settingsRead >= fileSettingsCount) break;
serialization::readPod(inputFile, hyphenationEnabled);
if (++settingsRead >= fileSettingsCount) break;
} while (false);
inputFile.close();