Xteink-X4-crosspoint-reader/src/CrossPointSettings.h
Arthur Tazhitdinov 8824c87490
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>
2026-01-19 12:56:26 +00:00

118 lines
4.0 KiB
C++

#pragma once
#include <cstdint>
#include <iosfwd>
class CrossPointSettings {
private:
// Private constructor for singleton
CrossPointSettings() = default;
// Static instance
static CrossPointSettings instance;
public:
// Delete copy constructor and assignment
CrossPointSettings(const CrossPointSettings&) = delete;
CrossPointSettings& operator=(const CrossPointSettings&) = delete;
// Should match with SettingsActivity text
enum SLEEP_SCREEN_MODE { DARK = 0, LIGHT = 1, CUSTOM = 2, COVER = 3, BLANK = 4 };
enum SLEEP_SCREEN_COVER_MODE { FIT = 0, CROP = 1 };
// Status bar display type enum
enum STATUS_BAR_MODE { NONE = 0, NO_PROGRESS = 1, FULL = 2 };
enum ORIENTATION {
PORTRAIT = 0, // 480x800 logical coordinates (current default)
LANDSCAPE_CW = 1, // 800x480 logical coordinates, rotated 180° (swap top/bottom)
INVERTED = 2, // 480x800 logical coordinates, inverted
LANDSCAPE_CCW = 3 // 800x480 logical coordinates, native panel orientation
};
// Front button layout options
// Default: Back, Confirm, Left, Right
// Swapped: Left, Right, Back, Confirm
enum FRONT_BUTTON_LAYOUT { BACK_CONFIRM_LEFT_RIGHT = 0, LEFT_RIGHT_BACK_CONFIRM = 1, LEFT_BACK_CONFIRM_RIGHT = 2 };
// Side button layout options
// Default: Previous, Next
// Swapped: Next, Previous
enum SIDE_BUTTON_LAYOUT { PREV_NEXT = 0, NEXT_PREV = 1 };
// Font family options
enum FONT_FAMILY { BOOKERLY = 0, NOTOSANS = 1, OPENDYSLEXIC = 2 };
// Font size options
enum FONT_SIZE { SMALL = 0, MEDIUM = 1, LARGE = 2, EXTRA_LARGE = 3 };
enum LINE_COMPRESSION { TIGHT = 0, NORMAL = 1, WIDE = 2 };
enum PARAGRAPH_ALIGNMENT { JUSTIFIED = 0, LEFT_ALIGN = 1, CENTER_ALIGN = 2, RIGHT_ALIGN = 3 };
// Auto-sleep timeout options (in minutes)
enum SLEEP_TIMEOUT { SLEEP_1_MIN = 0, SLEEP_5_MIN = 1, SLEEP_10_MIN = 2, SLEEP_15_MIN = 3, SLEEP_30_MIN = 4 };
// E-ink refresh frequency (pages between full refreshes)
enum REFRESH_FREQUENCY { REFRESH_1 = 0, REFRESH_5 = 1, REFRESH_10 = 2, REFRESH_15 = 3, REFRESH_30 = 4 };
// Short power button press actions
enum SHORT_PWRBTN { IGNORE = 0, SLEEP = 1, PAGE_TURN = 2 };
// Hide battery percentage
enum HIDE_BATTERY_PERCENTAGE { HIDE_NEVER = 0, HIDE_READER = 1, HIDE_ALWAYS = 2 };
// Sleep screen settings
uint8_t sleepScreen = DARK;
// Sleep screen cover mode settings
uint8_t sleepScreenCoverMode = FIT;
// Status bar settings
uint8_t statusBar = FULL;
// Text rendering settings
uint8_t extraParagraphSpacing = 1;
uint8_t textAntiAliasing = 1;
// Short power button click behaviour
uint8_t shortPwrBtn = IGNORE;
// EPUB reading orientation settings
// 0 = portrait (default), 1 = landscape clockwise, 2 = inverted, 3 = landscape counter-clockwise
uint8_t orientation = PORTRAIT;
// Button layouts
uint8_t frontButtonLayout = BACK_CONFIRM_LEFT_RIGHT;
uint8_t sideButtonLayout = PREV_NEXT;
// Reader font settings
uint8_t fontFamily = BOOKERLY;
uint8_t fontSize = MEDIUM;
uint8_t lineSpacing = NORMAL;
uint8_t paragraphAlignment = JUSTIFIED;
// Auto-sleep timeout setting (default 10 minutes)
uint8_t sleepTimeout = SLEEP_10_MIN;
// E-ink refresh frequency (default 15 pages)
uint8_t refreshFrequency = REFRESH_15;
uint8_t hyphenationEnabled = 0;
// Reader screen margin settings
uint8_t screenMargin = 5;
// OPDS browser settings
char opdsServerUrl[128] = "";
// Hide battery percentage
uint8_t hideBatteryPercentage = HIDE_NEVER;
// Long-press chapter skip on side buttons
uint8_t longPressChapterSkip = 1;
~CrossPointSettings() = default;
// Get singleton instance
static CrossPointSettings& getInstance() { return instance; }
uint16_t getPowerButtonDuration() const {
return (shortPwrBtn == CrossPointSettings::SHORT_PWRBTN::SLEEP) ? 10 : 400;
}
int getReaderFontId() const;
bool saveToFile() const;
bool loadFromFile();
float getReaderLineCompression() const;
unsigned long getSleepTimeoutMs() const;
int getRefreshFrequency() const;
};
// Helper macro to access settings
#define SETTINGS CrossPointSettings::getInstance()