refactor: Removed redundant FsFile close() calls#1434
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🧰 Additional context used🧠 Learnings (7)📓 Common learnings📚 Learning: 2026-03-09T00:59:12.412ZApplied to files:
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📚 Learning: 2026-02-27T22:49:59.600ZApplied to files:
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🔇 Additional comments (3)
📝 WalkthroughWalkthroughThis PR standardizes file/dir resource management: it removes many explicit Changes
Sequence Diagram(s)(omitted — changes are resource-management adjustments without new multi-component control flow that warrants a sequence diagram) Estimated code review effort🎯 3 (Moderate) | ⏱️ ~25 minutes Possibly related PRs
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⚠️ Outside diff range comments (2)
lib/Epub/Epub.cpp (2)
154-160:⚠️ Potential issue | 🟠 MajorStop on failed TOC temp-file extraction.
Both paths ignore
readItemContentsToStream(...), so a failed or partial copy still falls through to reopen and parse the temp file. That can turn the zip read error into parsing truncated TOC data instead of failing fast. Mirror the CSS path here: close, delete the temp file, and returnfalsebefore the reopen when extraction fails.💡 Suggested fix
- readItemContentsToStream(tocNcxItem, tempNcxFile, 1024); + if (!readItemContentsToStream(tocNcxItem, tempNcxFile, 1024)) { + tempNcxFile.close(); + Storage.remove(tmpNcxPath.c_str()); + return false; + } tempNcxFile.close(); if (!Storage.openFileForRead("EBP", tmpNcxPath, tempNcxFile)) { + Storage.remove(tmpNcxPath.c_str()); return false; }- readItemContentsToStream(tocNavItem, tempNavFile, 1024); + if (!readItemContentsToStream(tocNavItem, tempNavFile, 1024)) { + tempNavFile.close(); + Storage.remove(tmpNavPath.c_str()); + return false; + } tempNavFile.close(); if (!Storage.openFileForRead("EBP", tmpNavPath, tempNavFile)) { + Storage.remove(tmpNavPath.c_str()); return false; }Also applies to: 210-216
🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed. In `@lib/Epub/Epub.cpp` around lines 154 - 160, The TOC temp-file extraction calls readItemContentsToStream(tocNcxItem, tempNcxFile, 1024) but doesn’t check its result, so failures can lead to reopening a truncated file; update the block around Storage.openFileForWrite("EBP", tmpNcxPath, tempNcxFile) to capture the return value of readItemContentsToStream, and if it indicates failure close tempNcxFile, delete the temp file (same mechanism used in the CSS extraction path), and return false before attempting Storage.openFileForRead; apply the same fix to the second occurrence of this pattern (the block referenced in the comment as lines 210-216).
549-556:⚠️ Potential issue | 🟠 MajorAbort image conversion when the temp extraction fails.
These four call sites have the same gap as the TOC paths:
readItemContentsToStream(...)is ignored, then the temp file is reopened and handed to the decoder. On a failed or partial unzip, that can feed corrupt input into cover/thumb generation. Return early after closing and removing the temp file instead.💡 Suggested fix pattern
- readItemContentsToStream(coverImageHref, coverJpg, 1024); + if (!readItemContentsToStream(coverImageHref, coverJpg, 1024)) { + coverJpg.close(); + Storage.remove(coverJpgTempPath.c_str()); + return false; + } coverJpg.close(); if (!Storage.openFileForRead("EBP", coverJpgTempPath, coverJpg)) { + Storage.remove(coverJpgTempPath.c_str()); return false; }Apply the same guard to the PNG and thumbnail variants.
Also applies to: 583-590, 638-645, 675-682
🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed. In `@lib/Epub/Epub.cpp` around lines 549 - 556, The code currently ignores the return value of readItemContentsToStream before closing and reopening the temp files (e.g., in the cover flow: Storage.openFileForWrite("EBP", coverJpgTempPath, coverJpg); readItemContentsToStream(coverImageHref, coverJpg, 1024); coverJpg.close(); Storage.openFileForRead(...)), so if extraction fails a corrupt file is passed to the decoder; update each site (cover JPG, cover PNG, thumbnail variants) to check the boolean result of readItemContentsToStream, and on failure call coverJpg.close(), remove the temp file (coverJpgTempPath), and return false immediately instead of proceeding to Storage.openFileForRead; apply the same guard/pattern to the other occurrences at the PNG and thumbnail blocks referenced in the comment.
🧹 Nitpick comments (2)
src/util/ScreenshotUtil.cpp (1)
72-77: Consider extracting a small cleanup helper to avoid repetition.
close()+remove()+return falseis repeated in multiple branches; a tiny local helper/lambda would reduce drift risk if this flow changes later.♻️ Optional refactor sketch
+ auto closeAndRemove = [&]() { + file.close(); + Storage.remove(filename); + return false; + }; + if (write_error) { - file.close(); - Storage.remove(filename); - return false; + return closeAndRemove(); } ... if (rowSizePadded > kMaxRowSize) { LOG_ERR("SCR", "Row size %u exceeds buffer capacity", rowSizePadded); - file.close(); - Storage.remove(filename); - return false; + return closeAndRemove(); }Also applies to: 82-87, 111-116
🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed. In `@src/util/ScreenshotUtil.cpp` around lines 72 - 77, Extract the repeated cleanup sequence (file.close(); Storage.remove(filename); return false;) into a small local helper (e.g., a lambda named cleanupAndFail or a static inline function) and replace each occurrence (the branches checking write_error and the other repeated blocks around symbols file.close(), Storage.remove(filename), write_error, filename) with a single call to that helper; ensure the helper captures or accepts filename and file (or references them appropriately) so behavior and early return semantics remain identical.lib/Xtc/Xtc/XtcParser.cpp (1)
44-48: Consolidate to one idempotent cleanup path.These early-return branches duplicate close logic because
close()only closes whenm_isOpenis true. Consider makingclose()always perform full cleanup (including file close), then callclose()in each error branch to avoid future misses.Proposed refactor
XtcError XtcParser::open(const char* filepath) { @@ m_lastError = readHeader(); if (m_lastError != XtcError::OK) { LOG_DBG("XTC", "Failed to read header: %s", errorToString(m_lastError)); - // Explicit close() required: member variable persists beyond function scope - m_file.close(); + close(); return m_lastError; } @@ void XtcParser::close() { - if (m_isOpen) { - // Explicit close() required: member variable persists beyond function scope - m_file.close(); - m_isOpen = false; - } + m_file.close(); + m_isOpen = false; m_pageTable.clear(); m_chapters.clear(); m_title.clear(); + m_author.clear(); + m_defaultWidth = DISPLAY_WIDTH; + m_defaultHeight = DISPLAY_HEIGHT; + m_bitDepth = 1; m_hasChapters = false; memset(&m_header, 0, sizeof(m_header)); }Also applies to: 54-58, 61-65, 71-75, 80-84, 92-97
🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed. In `@lib/Xtc/Xtc/XtcParser.cpp` around lines 44 - 48, The duplicated m_file.close() in early-return branches should be replaced by calling the class cleanup method (make XtcParser::close() fully idempotent and responsible for closing m_file and resetting m_isOpen), so update close() to always perform full cleanup (close m_file if open, clear/reset state, and be safe to call multiple times) and replace the explicit m_file.close() calls in functions (the branches that currently check m_lastError and call m_file.close()) with a call to close(); ensure callers use close() for all error returns so there is a single, centralized cleanup path.
🤖 Prompt for all review comments with AI agents
Verify each finding against the current code and only fix it if needed.
Outside diff comments:
In `@lib/Epub/Epub.cpp`:
- Around line 154-160: The TOC temp-file extraction calls
readItemContentsToStream(tocNcxItem, tempNcxFile, 1024) but doesn’t check its
result, so failures can lead to reopening a truncated file; update the block
around Storage.openFileForWrite("EBP", tmpNcxPath, tempNcxFile) to capture the
return value of readItemContentsToStream, and if it indicates failure close
tempNcxFile, delete the temp file (same mechanism used in the CSS extraction
path), and return false before attempting Storage.openFileForRead; apply the
same fix to the second occurrence of this pattern (the block referenced in the
comment as lines 210-216).
- Around line 549-556: The code currently ignores the return value of
readItemContentsToStream before closing and reopening the temp files (e.g., in
the cover flow: Storage.openFileForWrite("EBP", coverJpgTempPath, coverJpg);
readItemContentsToStream(coverImageHref, coverJpg, 1024); coverJpg.close();
Storage.openFileForRead(...)), so if extraction fails a corrupt file is passed
to the decoder; update each site (cover JPG, cover PNG, thumbnail variants) to
check the boolean result of readItemContentsToStream, and on failure call
coverJpg.close(), remove the temp file (coverJpgTempPath), and return false
immediately instead of proceeding to Storage.openFileForRead; apply the same
guard/pattern to the other occurrences at the PNG and thumbnail blocks
referenced in the comment.
---
Nitpick comments:
In `@lib/Xtc/Xtc/XtcParser.cpp`:
- Around line 44-48: The duplicated m_file.close() in early-return branches
should be replaced by calling the class cleanup method (make XtcParser::close()
fully idempotent and responsible for closing m_file and resetting m_isOpen), so
update close() to always perform full cleanup (close m_file if open, clear/reset
state, and be safe to call multiple times) and replace the explicit
m_file.close() calls in functions (the branches that currently check m_lastError
and call m_file.close()) with a call to close(); ensure callers use close() for
all error returns so there is a single, centralized cleanup path.
In `@src/util/ScreenshotUtil.cpp`:
- Around line 72-77: Extract the repeated cleanup sequence (file.close();
Storage.remove(filename); return false;) into a small local helper (e.g., a
lambda named cleanupAndFail or a static inline function) and replace each
occurrence (the branches checking write_error and the other repeated blocks
around symbols file.close(), Storage.remove(filename), write_error, filename)
with a single call to that helper; ensure the helper captures or accepts
filename and file (or references them appropriately) so behavior and early
return semantics remain identical.
ℹ️ Review info
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Configuration used: Organization UI
Review profile: CHILL
Plan: Pro
Run ID: ccade0bb-547d-4170-a075-5bf67afa0ba2
📒 Files selected for processing (7)
lib/Epub/Epub.cpplib/Epub/Epub/BookMetadataCache.cpplib/Epub/Epub/Section.cpplib/Xtc/Xtc/XtcParser.cpplib/ZipFile/ZipFile.cppsrc/RecentBooksStore.cppsrc/util/ScreenshotUtil.cpp
✅ Files skipped from review due to trivial changes (1)
- lib/ZipFile/ZipFile.cpp
🚧 Files skipped from review as they are similar to previous changes (2)
- src/RecentBooksStore.cpp
- lib/Epub/Epub/Section.cpp
📜 Review details
⏰ Context from checks skipped due to timeout of 90000ms. You can increase the timeout in your CodeRabbit configuration to a maximum of 15 minutes (900000ms). (2)
- GitHub Check: build
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🧰 Additional context used
🧠 Learnings (3)
📓 Common learnings
Learnt from: jpirnay
Repo: crosspoint-reader/crosspoint-reader PR: 1342
File: lib/Serialization/Serialization.h:50-57
Timestamp: 2026-03-08T10:24:33.238Z
Learning: In crosspoint-reader/crosspoint-reader, every call site of `serialization::readString` (lib/Serialization/Serialization.h) checks the bool return value and immediately closes the file and returns false on failure. There is therefore no need to advance the file pointer (e.g. via seekCur) when rejecting an oversized string, because no subsequent read ever occurs after a failure. Additionally, calling seekCur with a potentially UINT32_MAX-sized offset on the ESP32 SdFat implementation is unsafe and should be avoided.
📚 Learning: 2026-02-27T22:49:59.600Z
Learnt from: ngxson
Repo: crosspoint-reader/crosspoint-reader PR: 1218
File: src/activities/ActivityManager.cpp:254-265
Timestamp: 2026-02-27T22:49:59.600Z
Learning: In this codebase, assertions are always enabled (no NDEBUG). Use assert() to crash on programmer errors and surface logic bugs during development and in production builds. Do not rely on asserts for runtime error handling; they should enforce invariants that must always hold. Keep asserts side-effect free and inexpensive, and avoid relying on them for user-visible failures. Include <cassert> where appropriate and document the invariant being tested.
Applied to files:
src/util/ScreenshotUtil.cpplib/Xtc/Xtc/XtcParser.cpplib/Epub/Epub/BookMetadataCache.cpplib/Epub/Epub.cpp
📚 Learning: 2026-03-02T10:14:16.036Z
Learnt from: Uri-Tauber
Repo: crosspoint-reader/crosspoint-reader PR: 1245
File: lib/Epub/Epub/Section.cpp:277-308
Timestamp: 2026-03-02T10:14:16.036Z
Learning: Guideline: Strengthen serialization::readString to defend against unbounded growth when reading from disk data. Implement and enforce a maximum allowed length (e.g., a configured or reasonable constant) and validate the incoming length before resizing or allocating. Audit all call sites (e.g., BookMetadataCache, TextBlock, KOReaderCredentialStore, Section cache readers) to ensure they do not rely on unbounded len-based resizing. If the readString API must remain, add internal safeguards (bounds checks, length validation, and error handling) so per-call-site validations are not required. Ensure Section cache files remain versioned (SECTION_FILE_VERSION) and parameter mismatches invalidate caches, but do not rely on unsafe allocations; prefer safe, bounded reads with explicit errors on invalid data.
Applied to files:
src/util/ScreenshotUtil.cpplib/Xtc/Xtc/XtcParser.cpplib/Epub/Epub/BookMetadataCache.cpplib/Epub/Epub.cpp
🔇 Additional comments (5)
src/util/ScreenshotUtil.cpp (1)
72-77: Good close-before-delete sequencing in error paths.These updates correctly enforce
close()beforeStorage.remove(filename)and keep cleanup ordering explicit where handle state matters.Also applies to: 82-87, 111-116
lib/Epub/Epub/BookMetadataCache.cpp (1)
36-38: LGTM! Proper explicit close() handling for member variables.The added explicit
close()calls and clarifying comments are correct. SincebookFile,spineFile, andtocFileare class member variables, their destructors only run when theBookMetadataCacheobject is destroyed—not when these functions return. The explicit closes ensure:
- File handles are released promptly on both success and error paths
- Resources aren't held unnecessarily between operations (e.g., after
buildBookBincompletes)- Error paths properly clean up all previously-opened files
The consistent commenting pattern clearly documents the rationale for reviewers and maintainers.
Also applies to: 47-51, 79-82, 108-119, 174-180, 274-277, 383-385
lib/Xtc/Xtc/XtcParser.cpp (1)
46-47: Nice fix on early-failure handle cleanup.Explicitly closing
m_filebefore returning fromopen()failure paths is correct here because the member outlives function scope.Also applies to: 56-57, 63-64, 73-74, 82-83
lib/Epub/Epub.cpp (2)
305-324: The CSS temp-file flow looks solid.This path checks the extraction result and keeps explicit
close()only where the same temp path is reopened or deleted in the same scope.
191-193: Keeping the explicit closes beforeStorage.remove()here is the right exception to RAII.These deletes happen before scope exit, so relying on the destructor would close the handle too late.
Also applies to: 249-251, 565-568, 599-602, 659-662, 694-697
) **What is the goal of this PR?** (e.g., Implements the new feature for file uploading.) `DESTRUCTOR_CLOSES_FILE=1` is set in platformio.ini, which makes SdFat's FsBaseFile destructor call close() automatically when a file goes out of scope. Three categories of file close calls remain untouched: 1. Close before Storage.remove() on the same path: ScreenshotUtil.cpp closes the file before deleting it on write error. The remove might fail if the file is still open. 2. Close before reopening the same variable: Epub.cpp writes a temp NCX/nav file, closes it, then reopens it for reading. The RecentBooksStore.cpp close before saveToFile() is the same pattern, it rewrites the same file. 3. Close on member variables: BookMetadataCache.cpp (bookFile, spineFile, tocFile), Section.cpp (file), XtcParser.cpp (m_file), ZipFile.cpp (file). These persist beyond any single function scope, so the destructor timing doesn't match the intended close point. --- While CrossPoint doesn't have restrictions on AI tools in contributing, please be transparent about their usage as it helps set the right context for reviewers. Did you use AI tools to help write this code? _**PARTIALLY**_
) ## Summary **What is the goal of this PR?** (e.g., Implements the new feature for file uploading.) `DESTRUCTOR_CLOSES_FILE=1` is set in platformio.ini, which makes SdFat's FsBaseFile destructor call close() automatically when a file goes out of scope. Three categories of file close calls remain untouched: 1. Close before Storage.remove() on the same path: ScreenshotUtil.cpp closes the file before deleting it on write error. The remove might fail if the file is still open. 2. Close before reopening the same variable: Epub.cpp writes a temp NCX/nav file, closes it, then reopens it for reading. The RecentBooksStore.cpp close before saveToFile() is the same pattern, it rewrites the same file. 3. Close on member variables: BookMetadataCache.cpp (bookFile, spineFile, tocFile), Section.cpp (file), XtcParser.cpp (m_file), ZipFile.cpp (file). These persist beyond any single function scope, so the destructor timing doesn't match the intended close point. --- ### AI Usage While CrossPoint doesn't have restrictions on AI tools in contributing, please be transparent about their usage as it helps set the right context for reviewers. Did you use AI tools to help write this code? _**PARTIALLY**_
- DESTRUCTOR_CLOSES_FILE=1 is project policy (crosspoint-reader#1075, crosspoint-reader#1434, a48ad3c) so HalFile destructors release the SdFat handle at scope exit; the explicit close()s in load() at the bounded-read overflow guard and post-loop were dead code - persist() needs the close to fire BEFORE Storage.rename() against the same path - SdFat behaviour against an open handle is implementation-defined - so the write is now wrapped in its own block and the destructor closes deterministically before the rename - Saves 16 bytes flash; logic identical
## Summary This release adds SD card fonts — the most-requested feature since launch — brings the X3 to first-class status, redesigns the on-screen keyboard, overhauls OPDS, and ships SD-card firmware updates. 144 changes from 53 contributors, 32 of whom are new to the project. **🔠 SD Card Fonts** Custom fonts are here. A complete font subsystem lets you install and use fonts beyond the three built-in families. A new `.cpfont` binary format packs multiple styles (regular, bold, italic, bold-italic) into a single file per size, with on-demand glyph loading from the SD card. A two-pass prewarm renderer bulk-reads glyphs per page, achieving near-flash performance for Latin text and viable CJK rendering. Fonts can be downloaded over WiFi directly from the device, uploaded via the web interface, or copied manually to the SD card. The build pipeline ships a 17-family font library (serif, sans, mono, accessibility) with CI distribution via a dedicated crosspoint-fonts repository. As a bonus, CJK characters no longer get spurious hyphens at line breaks, and an advance-table cache eliminates 30+ second stalls during CJK section indexing. **📱 X3 Comes of Age** The X3 graduates from initial bring-up to a proper target. Grayscale antialiasing is sharper, EPUB images render correctly, OTA updates work, and sleep screen dimensions are dialed in. The headline addition: gyroscope-based tilt page turning via the QMI8658 IMU — tilt the device to turn pages hands-free. SD-card firmware update support and X3 bootloader compatibility mean users can update without a USB connection. **⌨️ Redesigned On-Screen Keyboard** The keyboard has been completely redesigned with improved layout, better key feedback, and a fix for the space key barely moving the cursor. Text entry across WiFi setup, OPDS search, and KOSync login is noticeably smoother. **👁️ Focus Reading** A new reading mode bolds the initial characters of each word (similar to Bionic Reading) to create artificial fixation points, helping improve reading speed and focus. The bolding ratio is 45%, with a minimum of 1 character and a maximum of 9, applied dynamically during indexing. **📚 OPDS Overhaul** OPDS gains in-catalog search with next/prev page navigation, support for multiple servers, correct handling of relative paths and query parameters (fixing CopyParty compatibility), and KOReader-compatible download filenames. **🔤 Text Rendering Refinements** Combining marks (diacritics) now use font metrics for positioning instead of heuristics, proportional numeral spacing is supported, and differential rounding eliminates uneven inter-glyph gaps. Hyphenation now recognizes ISO 639-2 language codes, nested block-level CSS styles are tracked correctly, and horizontal CSS insets are capped at 2em to prevent runaway margins. Bookerly has been replaced with Noto Serif for licensing reasons. **🎨 New Theme: RoundedRaff** A new rounded theme joins the theme picker, with fixes for sleep cover crop grid artifacts. **🔋 Battery & Power** Battery percentage smoothing on the X4 eliminates jittery readings. A short press on the power button can be set to trigger a manual screen refresh — handy for clearing ghosting. **📶 WiFi & Networking** WiFi connections now self-heal from transient drops without manual intervention, and a dBm signal strength indicator appears during web server sessions. WiFi networks can be edited directly from the web UI. **🔄 KOSync** Reading position sync is significantly more accurate. The old character-offset approach frequently landed on the wrong paragraph after syncing between devices — the new xpath-based mapping syncs at the paragraph level, matching KOReader's own behavior. A separate fix switches the HTTP layer to `esp_http_client`, and the reader now releases ~65KB of EPUB heap before the TLS handshake — together these eliminate the out-of-memory crashes that plagued KOSync on large books. **🛡️ Stability** Two memory leaks patched, a wild pointer crash in JPEGDEC MCU_SKIP handling fixed, boot loops with large XTC files eliminated, legacy XTC headers supported, the OTA updater now streams GitHub release JSON instead of buffering it in RAM, and a JPEG downscaler y-axis scale factor bug is corrected. **🌐 Languages** Slovenian is new. Russian, Ukrainian, Swedish, Italian, and Spanish translations received significant updates. --- Also in this release: **SD-card firmware updates without USB**, **file extensions in the file browser**, **full path bar navigation**, **end-of-book navigation improvements**, **XTC status bar**, **smarter "Cover + Custom" sleep screens**, **set sleep cover from the BMP viewer**, **orientation-aware popups**, **page turn buttons that follow orientation**, **long-press delete for directories**, **context-aware screenshot filenames with book title**, **crash reason displayed on boot**, **empty line rendering in the TXT reader**, **wallpaper recency buffer to prevent clustering**, **font family deletion from the device**, **next/prev labels in the BMP viewer**, **non-breaking space justification fix**, **README guidance for USB-locked third-party Xteink units**, and a long tail of web UI polish, i18n memory optimizations, and code quality improvements. ## What's Changed ### Features * feat: add SD card font support with on-device download and web management by @adriancaruana, @znelson, @itsthisjustin, @jpirnay, and @mcrosson * feat: Initial support for the x3 by @itsthisjustin in #875 * feat: X3 grayscale antialiasing improvements by @juicecultus in #1607 * feat: X3 gyroscope-based tilt page turning via QMI8658 IMU by @juicecultus in #1636 * feat(update): SD-card firmware update + X3 bootloader compatibility by @eunchurn in #1786 * feat: self-heal from transient WiFi loss, add dBm indicator during WebServerActivity by @jeremydk in #1780 * feat: edit wifi networks in webui by @osteotek in #1743 * feat: add OPDS search support & next/prev page navigation by @rxmmah in #1462 * feat: Support for multiple OPDS servers by @osteotek in #1209 * feat: Adjust Navigation at End of Book by @nscheung in #1425 * feat: Display file extensions in File Browser by @CaptainFrito in #1019 * feat: show full path bar in file browser by @zgredex in #1411 * feat: enable manual screen refresh on power button short press by @bdeshi in #1626 * feat: Rework "Cover + Custom" sleep screens to show covers only when currently reading by @iandchasse in #1256 * feat: Set sleep cover from BMP viewer by @el in #1104 * feat: show crash reason on boot by @ngxson in #1453 * feat: Support for proportional numeral spacing by @znelson in #1414 * feat: add orientation-aware popups for reader activities by @mrtnvgr in #1428 * feat: smooth battery percentage for x4 by @jonvex in #1635 * feat: context-aware screenshot filenames with book title by @jonstieglitz in #1589 * feat(theme): add roundedraff theme and fix sleep cover crop grid artifacts by @bunsoootchi in #918 * feat: Page turn button orientation change by @mchuck in #1069 * feat: Status bar for XTC files by @leecming82 in #1849 * feat: enhance long press action to delete both files and directories by @WuTofu in #1803 * feat: Added Slovenian translation by @thehijacker in #1551 * feat: focus reading by @vjapolitzer in #1670 * feat: add next / prev labels to bmp viewer by @Telemaniaka in #1852 * feat: add font family deletion functionality by @WuTofu in #1919 * feat: separate into "Download All" and "Update All" in font manager by @WuTofu in #1955 * feat: verify CRC32 checksum for font files by @WuTofu in #1904 * feat: increase default weight of Bitter font for improved rendering by @uxjulia in #1922 * feat: allow unnamed intervals by @steka in #1903 ### Fixes * fix: epub images not rendering correctly on x3 by @itsthisjustin in #1572 * fix: OTA update on x3 and progress bar on x4 and x3 by @itsthisjustin in #1805 * fix: boot looping when opening large XTC files by @itsthisjustin in #1648 * fix: Wild pointer crash in JPEGDEC MCU_SKIP handling by @itsthisjustin in #1627 * fix: two small memory leaks by @Uri-Tauber in #1628 * fix: use esp_http_client for KOSync to prevent TLS OOM on ESP32-C3 by @trilwu in #1381 * fix: Read GH release JSON as stream in OTA updater by @znelson in #1810 * fix: support legacy XTC file headers where pageTableOffset=48 by @uxjulia in #1816 * fix: Use font metrics for combining mark positioning by @znelson in #1310 * fix: Use differential rounding for consistent inter-glyph spacing by @znelson in #1413 * fix: Support hyphenation for EPUBs using ISO 639-2 language codes by @znelson in #1461 * fix: Track block style stack for nested styles by @daveallie in #1582 * fix: cap per-side horizontal CSS inset at 2em by @rhoopr in #1694 * fix: increase loadable epub size by @CSCMe in #1638 * fix: Switch to xpath map for paragraph level syncing in KOSync by @itsthisjustin in #1686 * fix: free Epub RAM and simplify KOSync navigation via ActivityManager by @wylanswets in #1860 * fix: improve KOSync bidirectional position matching accuracy by @wylanswets in #1897 * fix: Fix failing very first wifi connection attempt by @jpirnay in #1521 * fix: avoid skipping chapter after screenshot by @Mraulio in #1625 * fix: back navigation from BMPViewer by @Telemaniaka in #1597 * fix: Fix ghosting on exit of BMPViewer by @jpirnay in #1432 * fix: make footnotes consider orientation for gutters by @Telemaniaka in #1665 * fix: footnote link text by @steka in #1666 * fix: Erroneous navigation with long filenames in footnote links by @CSCMe in #1723 * fix: prevent wallpaper clustering with 16-entry recency buffer by @zgredex in #1606 * fix: webserver /delete API backward compatibility by @DianaNites in #1475 * fix: relative opds paths and query param with copyparty by @philips in #1535 * fix: use same file name as KOReader for OPDS downloads by @spfenwick in #1286 * fix: pressing space barely moves input cursor (#1729) by @pablohc in #1733 * fix: keyboard feedback #1644 by @pablohc in #1697 * fix: pluralize folder/file counts correctly in file list summary by @fain182 in #1701 * fix: rendering bug of scrollbar in RoundedRaff theme by @Uri-Tauber in #1814 * fix: two roundedraff bugs by @Uri-Tauber in #1851 * fix: overlap in download font list layout by @pablohc in #1900 * fix: remove duplicate 'Download Fonts' menu entry and improve navigation by @zgredex in #1893 * fix: Add common ligatures to SD font conversion ranges by @znelson * fix: capture instantiateVariableFont return value by @jpirnay in #1911 * fix: Roundraff theme home menu offset with no recent books by @znelson in #1845 * fix: Missing navigation button labels in Roundedraff theme by @Uri-Tauber in #1905 * fix: gracefully resolve fonts missing variants by @Uri-Tauber in #1921 * fix: distribute justifyExtra to non-breaking space tokens by @prawnwhoyawns in #1783 * fix: remove percent rendering from activities by @mcrosson in #1901 * fix: Restore performance in fontconvert_sdcard.py by @znelson in #1924 * fix: Prepare SD card font caches from txt reader by @znelson in #1973 * fix: make script help paths lightweight by @sabraman in #1937 * fix: Replaced Bookerly with Noto Serif for licensing reasons by @znelson in #1736 * fix: incorrect y-axis scale factor in jpeg nearest-neighbor downscaler by @WuTofu in #1807 * fix: display empty lines in txt reader by @Uri-Tauber in #1841 * fix: short-press power action triggered after screenshot combo release by @pablohc in #1853 * fix: correct Russian auto-turn translations by @a-ignatev in #1566 * fix: Update Ukrainian translations for footnotes (issue 1409) by @mirus-ua in #1585 * fix: missing swedish translations by @steka in #1667 * fix: Add swedish keyboard translations by @steka in #1726 * fix: swedish translations by @steka in #1762 * fix: swedish translation by @steka in #1829 * fix: swedish translation by @steka in #1888 * fix: Polish translation by @th0m4sek in #1909 * fix: Ukrainian-translation by @KymAndriy in #1946 * fix: Ukrainian translation by @KymAndriy in #1939 * fix: python requirements files by @steka in #1768 * fix: missing requirement by @steka in #1896 * fix: Use LOG_ macros in loc functions by @znelson in #1794 ### Internal * refactor: redesign on-screen keyboard by @pablohc in #1644 * refactor: replace picojpeg with JPEGDEC for cover art conversion by @jpirnay in #1517 * refactor: Refactor drawArc / fillArc for faster execution by @jpirnay in #1540 * perf: replace i18n pointer tables with offset tables, strip unused strings by @jpirnay in #1408 * refactor: Store only unique localization strings in offset buffers by @znelson in #1802 * refactor: Move language setting into JSON settings by @znelson in #1796 * refactor: Use C++20 'requires' in ActivityResult constructor by @znelson in #1420 * refactor: Use default member initializers for JpegContext and PngContext by @znelson in #1435 * refactor: logPrintf and predefined log level strings by @CSCMe in #1546 * refactor: RAII scoped open/close for ZipFile by @znelson in #1433 * refactor: Deduplicated BMP header writing in Xtc by @znelson in #1439 * refactor: Added shared XML parser teardown helper by @znelson in #1438 * refactor: Removed redundant FsFile close() calls by @znelson in #1434 * refactor: Deduplicate battery drawing code and fix Lyra charging indicator by @znelson in #1437 * refactor: Deduplicate Roundraff battery drawing by @znelson in #1847 * refactor: Simplify sort in GfxRenderer::fillPolygon by @znelson in #1817 * refactor: Avoid vector for page turn rates list by @znelson in #1818 * refactor: Use std::size instead of sizeof/sizeof by @znelson in #1819 * refactor: Use fixed-size integers for BookMetadataCache data by @znelson in #1844 * refactor: Simplify isReaderActivity bookkeeping by @znelson in #1838 * refactor: Simplify XtcReaderActivity with detectPageTurn by @znelson in #1837 * refactor: change ukrainian translation to adaptation and add missing lines by @KymAndriy in #1828 * chore: drop JPEGDEC patch in favour of upstream fix by @martinbrook in #1465 * chore: clang-format.fix.ps1 script: Add .venv to list of path exclusions by @jpirnay in #1515 * chore: Updating sleep screen dimensions for X3 by @jensechu in #1688 * chore: Clarify X3 RTC in SCOPE.md by @znelson in #1687 * chore: Improved Italian translations by @znelson in #1685 * chore: change ukrainian translation to adaptation by @KymAndriy in #1684 * chore: Update spanish.yaml by @mvidelatraduc in #1717 * chore: One Italian translation tweak by @znelson in #1718 * chore: git pre-commit hook for format fix by @osteotek in #1730 * chore: Update SDK to fork in CrossPoint org by @znelson in #1836 * chore: Added RAM to firmware_size_history.py script by @znelson in #1830 * chore: Updated docs to reflect DESTRUCTOR_CLOSES_FILE=1 by @znelson in #1878 * feat: cap compressed group size at 64 KB by @jpirnay in #1913 * fix: build-script bug fixes for fontconvert{,_sdcard}.py by @jpirnay in #1910 * feat: include short SHA in CROSSPOINT_VERSION by @osteotek in #1728 * feat: show long branch names by @steka in #1727 * feat: enable pio build cache by @Uri-Tauber in #1769 * style: put page name first in browser titles by @fain182 in #1703 * style: unify page headers across web UI by @fain182 in #1702 * style: move file type badges into Type column by @fain182 in #1793 * style: align action buttons vertically with page title by @fain182 in #1795 * docs: Update README with firmware flashing instructions by @ryneches in #1654 * docs: fix typos by @kianmeng in #1705 * docs: update README.md to reflect the current state of crosspoint by @Uri-Tauber in #1812 * docs: Add documentation for USB-locked Xteink devices by @itsthisjustin in #1990 * docs: expand first use of OPDS acronym and provide a wikipedia link by @sizezero in #1824 * docs: fix KOReader sync guide link by @sabraman in #1930 * docs: fix hyphenation updater script name by @sabraman in #1931 * fix: sd font download urls in docs by @mcrosson in #1945 * fix: sd font folder paths in documentation by @mcrosson in #1944 * chore: Add verbose mode to build-sd-fonts.py by @znelson in #1923 ## New Contributors * @a-ignatev made their first contribution in #1566 * @CSCMe made their first contribution in #1546 * @thehijacker made their first contribution in #1551 * @Telemaniaka made their first contribution in #1597 * @Mraulio made their first contribution in #1625 * @rxmmah made their first contribution in #1462 * @bdeshi made their first contribution in #1626 * @DianaNites made their first contribution in #1475 * @ryneches made their first contribution in #1654 * @zgredex made their first contribution in #1411 * @jonvex made their first contribution in #1635 * @KymAndriy made their first contribution in #1684 * @jensechu made their first contribution in #1688 * @kianmeng made their first contribution in #1705 * @philips made their first contribution in #1535 * @fain182 made their first contribution in #1701 * @mvidelatraduc made their first contribution in #1717 * @bunsoootchi made their first contribution in #918 * @rhoopr made their first contribution in #1694 * @spfenwick made their first contribution in #1286 * @trilwu made their first contribution in #1381 * @jonstieglitz made their first contribution in #1589 * @uxjulia made their first contribution in #1816 * @mchuck made their first contribution in #1069 * @sizezero made their first contribution in #1824 * @leecming82 made their first contribution in #1849 * @jeremydk made their first contribution in #1780 * @WuTofu made their first contribution in #1803 * @wylanswets made their first contribution in #1860 * @sabraman made their first contribution in #1930 * @prawnwhoyawns made their first contribution in #1783 * @mcrosson made their first contribution as co-author on SD card font support **Full Changelog**: 1.2.0...release/1.3.0 --------- Co-authored-by: Justin Mitchell <justin@jmitch.com> Co-authored-by: Chun Ming Lee <95391408+leecming82@users.noreply.github.com> Co-authored-by: Uri Tauber <uritaube@gmail.com>
* fix: Prepare SD card font caches from txt reader (crosspoint-reader#1973) ## Summary SD card font fixes: - `TxtReaderActivity` needs to call `renderer.ensureSdCardFontReady` to build the advance lookup table to support rendering with SD card fonts. This revealed that `TxtReaderActivity` was inconsistently performing layout with `getTextWidth`, when the renderer actually uses `getTextAdvanceX`, which can lead to minor inconsistencies in alignment. - Avoid allocating one big `allText` string in `ParsedText::layoutAndExtractLines`. Instead, pass the vector of word strings directly to `SdCardFont::buildAdvanceTable`, where the algorithm just needs to iterate codepoints anyway. --- ### AI Usage While CrossPoint doesn't have restrictions on AI tools in contributing, please be transparent about their usage as it helps set the right context for reviewers. Did you use AI tools to help write this code? _**PARTIALLY**_ --------- Co-authored-by: Justin Mitchell <justin@jmitch.com> * fix: Add documentation for USB-locked Xteink devices (crosspoint-reader#1990) Document the Xteink Unlocker tool requirement for third-party purchased xteink units that ship with USB flashing locked. Include warnings about bricking risks when flashing unsupported firmwares (e.g. Papyrix) on locked devices, as they may permanently lock the device with no recovery path. * fix: update README.md to reflect the current state of crosspoint (crosspoint-reader#1812) ## Summary As noted in [crosspoint-reader#1680](crosspoint-reader#1680 (comment)), the README hasn't been updated in a while and has fallen behind the actual firmware. This PR brings it up to date. Beyond the feature list, I added a section acknowledging community forks worth knowing about. I also took some deliberate editorial choices around how CrossPoint is framed — I think it has the potential to be more than just "an alternative Xteink firmware", and the wording reflects that. A note on process: I wrote the bulk of the text myself, but used AI tools to scan the codebase and catch features I might have missed, and to clean up my English (I'm fluent but not a native speaker). If any line reads as unnatural or AI-sounding, please flag it — I'd rather fix it than leave it. --- One thing outside the scope of this PR: I think the cover photo could use a refresh, ideally replaced with a small gallery showing different CrossPoint screens. If you have a professional camera and an Xteink device and want to help with that, let me know. --------- Co-authored-by: Zach Nelson <zach@zdnelson.com> * chore: Update version to 1.3.0 (crosspoint-reader#1827) ## Summary This release adds SD card fonts — the most-requested feature since launch — brings the X3 to first-class status, redesigns the on-screen keyboard, overhauls OPDS, and ships SD-card firmware updates. 144 changes from 53 contributors, 32 of whom are new to the project. **🔠 SD Card Fonts** Custom fonts are here. A complete font subsystem lets you install and use fonts beyond the three built-in families. A new `.cpfont` binary format packs multiple styles (regular, bold, italic, bold-italic) into a single file per size, with on-demand glyph loading from the SD card. A two-pass prewarm renderer bulk-reads glyphs per page, achieving near-flash performance for Latin text and viable CJK rendering. Fonts can be downloaded over WiFi directly from the device, uploaded via the web interface, or copied manually to the SD card. The build pipeline ships a 17-family font library (serif, sans, mono, accessibility) with CI distribution via a dedicated crosspoint-fonts repository. As a bonus, CJK characters no longer get spurious hyphens at line breaks, and an advance-table cache eliminates 30+ second stalls during CJK section indexing. **📱 X3 Comes of Age** The X3 graduates from initial bring-up to a proper target. Grayscale antialiasing is sharper, EPUB images render correctly, OTA updates work, and sleep screen dimensions are dialed in. The headline addition: gyroscope-based tilt page turning via the QMI8658 IMU — tilt the device to turn pages hands-free. SD-card firmware update support and X3 bootloader compatibility mean users can update without a USB connection. **⌨️ Redesigned On-Screen Keyboard** The keyboard has been completely redesigned with improved layout, better key feedback, and a fix for the space key barely moving the cursor. Text entry across WiFi setup, OPDS search, and KOSync login is noticeably smoother. **👁️ Focus Reading** A new reading mode bolds the initial characters of each word (similar to Bionic Reading) to create artificial fixation points, helping improve reading speed and focus. The bolding ratio is 45%, with a minimum of 1 character and a maximum of 9, applied dynamically during indexing. **📚 OPDS Overhaul** OPDS gains in-catalog search with next/prev page navigation, support for multiple servers, correct handling of relative paths and query parameters (fixing CopyParty compatibility), and KOReader-compatible download filenames. **🔤 Text Rendering Refinements** Combining marks (diacritics) now use font metrics for positioning instead of heuristics, proportional numeral spacing is supported, and differential rounding eliminates uneven inter-glyph gaps. Hyphenation now recognizes ISO 639-2 language codes, nested block-level CSS styles are tracked correctly, and horizontal CSS insets are capped at 2em to prevent runaway margins. Bookerly has been replaced with Noto Serif for licensing reasons. **🎨 New Theme: RoundedRaff** A new rounded theme joins the theme picker, with fixes for sleep cover crop grid artifacts. **🔋 Battery & Power** Battery percentage smoothing on the X4 eliminates jittery readings. A short press on the power button can be set to trigger a manual screen refresh — handy for clearing ghosting. **📶 WiFi & Networking** WiFi connections now self-heal from transient drops without manual intervention, and a dBm signal strength indicator appears during web server sessions. WiFi networks can be edited directly from the web UI. **🔄 KOSync** Reading position sync is significantly more accurate. The old character-offset approach frequently landed on the wrong paragraph after syncing between devices — the new xpath-based mapping syncs at the paragraph level, matching KOReader's own behavior. A separate fix switches the HTTP layer to `esp_http_client`, and the reader now releases ~65KB of EPUB heap before the TLS handshake — together these eliminate the out-of-memory crashes that plagued KOSync on large books. **🛡️ Stability** Two memory leaks patched, a wild pointer crash in JPEGDEC MCU_SKIP handling fixed, boot loops with large XTC files eliminated, legacy XTC headers supported, the OTA updater now streams GitHub release JSON instead of buffering it in RAM, and a JPEG downscaler y-axis scale factor bug is corrected. **🌐 Languages** Slovenian is new. Russian, Ukrainian, Swedish, Italian, and Spanish translations received significant updates. --- Also in this release: **SD-card firmware updates without USB**, **file extensions in the file browser**, **full path bar navigation**, **end-of-book navigation improvements**, **XTC status bar**, **smarter "Cover + Custom" sleep screens**, **set sleep cover from the BMP viewer**, **orientation-aware popups**, **page turn buttons that follow orientation**, **long-press delete for directories**, **context-aware screenshot filenames with book title**, **crash reason displayed on boot**, **empty line rendering in the TXT reader**, **wallpaper recency buffer to prevent clustering**, **font family deletion from the device**, **next/prev labels in the BMP viewer**, **non-breaking space justification fix**, **README guidance for USB-locked third-party Xteink units**, and a long tail of web UI polish, i18n memory optimizations, and code quality improvements. ## What's Changed ### Features * feat: add SD card font support with on-device download and web management by @adriancaruana, @znelson, @itsthisjustin, @jpirnay, and @mcrosson * feat: Initial support for the x3 by @itsthisjustin in crosspoint-reader#875 * feat: X3 grayscale antialiasing improvements by @juicecultus in crosspoint-reader#1607 * feat: X3 gyroscope-based tilt page turning via QMI8658 IMU by @juicecultus in crosspoint-reader#1636 * feat(update): SD-card firmware update + X3 bootloader compatibility by @eunchurn in crosspoint-reader#1786 * feat: self-heal from transient WiFi loss, add dBm indicator during WebServerActivity by @jeremydk in crosspoint-reader#1780 * feat: edit wifi networks in webui by @osteotek in crosspoint-reader#1743 * feat: add OPDS search support & next/prev page navigation by @rxmmah in crosspoint-reader#1462 * feat: Support for multiple OPDS servers by @osteotek in crosspoint-reader#1209 * feat: Adjust Navigation at End of Book by @nscheung in crosspoint-reader#1425 * feat: Display file extensions in File Browser by @CaptainFrito in crosspoint-reader#1019 * feat: show full path bar in file browser by @zgredex in crosspoint-reader#1411 * feat: enable manual screen refresh on power button short press by @bdeshi in crosspoint-reader#1626 * feat: Rework "Cover + Custom" sleep screens to show covers only when currently reading by @iandchasse in crosspoint-reader#1256 * feat: Set sleep cover from BMP viewer by @el in crosspoint-reader#1104 * feat: show crash reason on boot by @ngxson in crosspoint-reader#1453 * feat: Support for proportional numeral spacing by @znelson in crosspoint-reader#1414 * feat: add orientation-aware popups for reader activities by @mrtnvgr in crosspoint-reader#1428 * feat: smooth battery percentage for x4 by @jonvex in crosspoint-reader#1635 * feat: context-aware screenshot filenames with book title by @jonstieglitz in crosspoint-reader#1589 * feat(theme): add roundedraff theme and fix sleep cover crop grid artifacts by @bunsoootchi in crosspoint-reader#918 * feat: Page turn button orientation change by @mchuck in crosspoint-reader#1069 * feat: Status bar for XTC files by @leecming82 in crosspoint-reader#1849 * feat: enhance long press action to delete both files and directories by @WuTofu in crosspoint-reader#1803 * feat: Added Slovenian translation by @thehijacker in crosspoint-reader#1551 * feat: focus reading by @vjapolitzer in crosspoint-reader#1670 * feat: add next / prev labels to bmp viewer by @Telemaniaka in crosspoint-reader#1852 * feat: add font family deletion functionality by @WuTofu in crosspoint-reader#1919 * feat: separate into "Download All" and "Update All" in font manager by @WuTofu in crosspoint-reader#1955 * feat: verify CRC32 checksum for font files by @WuTofu in crosspoint-reader#1904 * feat: increase default weight of Bitter font for improved rendering by @uxjulia in crosspoint-reader#1922 * feat: allow unnamed intervals by @steka in crosspoint-reader#1903 ### Fixes * fix: epub images not rendering correctly on x3 by @itsthisjustin in crosspoint-reader#1572 * fix: OTA update on x3 and progress bar on x4 and x3 by @itsthisjustin in crosspoint-reader#1805 * fix: boot looping when opening large XTC files by @itsthisjustin in crosspoint-reader#1648 * fix: Wild pointer crash in JPEGDEC MCU_SKIP handling by @itsthisjustin in crosspoint-reader#1627 * fix: two small memory leaks by @Uri-Tauber in crosspoint-reader#1628 * fix: use esp_http_client for KOSync to prevent TLS OOM on ESP32-C3 by @trilwu in crosspoint-reader#1381 * fix: Read GH release JSON as stream in OTA updater by @znelson in crosspoint-reader#1810 * fix: support legacy XTC file headers where pageTableOffset=48 by @uxjulia in crosspoint-reader#1816 * fix: Use font metrics for combining mark positioning by @znelson in crosspoint-reader#1310 * fix: Use differential rounding for consistent inter-glyph spacing by @znelson in crosspoint-reader#1413 * fix: Support hyphenation for EPUBs using ISO 639-2 language codes by @znelson in crosspoint-reader#1461 * fix: Track block style stack for nested styles by @daveallie in crosspoint-reader#1582 * fix: cap per-side horizontal CSS inset at 2em by @rhoopr in crosspoint-reader#1694 * fix: increase loadable epub size by @CSCMe in crosspoint-reader#1638 * fix: Switch to xpath map for paragraph level syncing in KOSync by @itsthisjustin in crosspoint-reader#1686 * fix: free Epub RAM and simplify KOSync navigation via ActivityManager by @wylanswets in crosspoint-reader#1860 * fix: improve KOSync bidirectional position matching accuracy by @wylanswets in crosspoint-reader#1897 * fix: Fix failing very first wifi connection attempt by @jpirnay in crosspoint-reader#1521 * fix: avoid skipping chapter after screenshot by @Mraulio in crosspoint-reader#1625 * fix: back navigation from BMPViewer by @Telemaniaka in crosspoint-reader#1597 * fix: Fix ghosting on exit of BMPViewer by @jpirnay in crosspoint-reader#1432 * fix: make footnotes consider orientation for gutters by @Telemaniaka in crosspoint-reader#1665 * fix: footnote link text by @steka in crosspoint-reader#1666 * fix: Erroneous navigation with long filenames in footnote links by @CSCMe in crosspoint-reader#1723 * fix: prevent wallpaper clustering with 16-entry recency buffer by @zgredex in crosspoint-reader#1606 * fix: webserver /delete API backward compatibility by @DianaNites in crosspoint-reader#1475 * fix: relative opds paths and query param with copyparty by @philips in crosspoint-reader#1535 * fix: use same file name as KOReader for OPDS downloads by @spfenwick in crosspoint-reader#1286 * fix: pressing space barely moves input cursor (crosspoint-reader#1729) by @pablohc in crosspoint-reader#1733 * fix: keyboard feedback crosspoint-reader#1644 by @pablohc in crosspoint-reader#1697 * fix: pluralize folder/file counts correctly in file list summary by @fain182 in crosspoint-reader#1701 * fix: rendering bug of scrollbar in RoundedRaff theme by @Uri-Tauber in crosspoint-reader#1814 * fix: two roundedraff bugs by @Uri-Tauber in crosspoint-reader#1851 * fix: overlap in download font list layout by @pablohc in crosspoint-reader#1900 * fix: remove duplicate 'Download Fonts' menu entry and improve navigation by @zgredex in crosspoint-reader#1893 * fix: Add common ligatures to SD font conversion ranges by @znelson * fix: capture instantiateVariableFont return value by @jpirnay in crosspoint-reader#1911 * fix: Roundraff theme home menu offset with no recent books by @znelson in crosspoint-reader#1845 * fix: Missing navigation button labels in Roundedraff theme by @Uri-Tauber in crosspoint-reader#1905 * fix: gracefully resolve fonts missing variants by @Uri-Tauber in crosspoint-reader#1921 * fix: distribute justifyExtra to non-breaking space tokens by @prawnwhoyawns in crosspoint-reader#1783 * fix: remove percent rendering from activities by @mcrosson in crosspoint-reader#1901 * fix: Restore performance in fontconvert_sdcard.py by @znelson in crosspoint-reader#1924 * fix: Prepare SD card font caches from txt reader by @znelson in crosspoint-reader#1973 * fix: make script help paths lightweight by @sabraman in crosspoint-reader#1937 * fix: Replaced Bookerly with Noto Serif for licensing reasons by @znelson in crosspoint-reader#1736 * fix: incorrect y-axis scale factor in jpeg nearest-neighbor downscaler by @WuTofu in crosspoint-reader#1807 * fix: display empty lines in txt reader by @Uri-Tauber in crosspoint-reader#1841 * fix: short-press power action triggered after screenshot combo release by @pablohc in crosspoint-reader#1853 * fix: correct Russian auto-turn translations by @a-ignatev in crosspoint-reader#1566 * fix: Update Ukrainian translations for footnotes (issue 1409) by @mirus-ua in crosspoint-reader#1585 * fix: missing swedish translations by @steka in crosspoint-reader#1667 * fix: Add swedish keyboard translations by @steka in crosspoint-reader#1726 * fix: swedish translations by @steka in crosspoint-reader#1762 * fix: swedish translation by @steka in crosspoint-reader#1829 * fix: swedish translation by @steka in crosspoint-reader#1888 * fix: Polish translation by @th0m4sek in crosspoint-reader#1909 * fix: Ukrainian-translation by @KymAndriy in crosspoint-reader#1946 * fix: Ukrainian translation by @KymAndriy in crosspoint-reader#1939 * fix: python requirements files by @steka in crosspoint-reader#1768 * fix: missing requirement by @steka in crosspoint-reader#1896 * fix: Use LOG_ macros in loc functions by @znelson in crosspoint-reader#1794 ### Internal * refactor: redesign on-screen keyboard by @pablohc in crosspoint-reader#1644 * refactor: replace picojpeg with JPEGDEC for cover art conversion by @jpirnay in crosspoint-reader#1517 * refactor: Refactor drawArc / fillArc for faster execution by @jpirnay in crosspoint-reader#1540 * perf: replace i18n pointer tables with offset tables, strip unused strings by @jpirnay in crosspoint-reader#1408 * refactor: Store only unique localization strings in offset buffers by @znelson in crosspoint-reader#1802 * refactor: Move language setting into JSON settings by @znelson in crosspoint-reader#1796 * refactor: Use C++20 'requires' in ActivityResult constructor by @znelson in crosspoint-reader#1420 * refactor: Use default member initializers for JpegContext and PngContext by @znelson in crosspoint-reader#1435 * refactor: logPrintf and predefined log level strings by @CSCMe in crosspoint-reader#1546 * refactor: RAII scoped open/close for ZipFile by @znelson in crosspoint-reader#1433 * refactor: Deduplicated BMP header writing in Xtc by @znelson in crosspoint-reader#1439 * refactor: Added shared XML parser teardown helper by @znelson in crosspoint-reader#1438 * refactor: Removed redundant FsFile close() calls by @znelson in crosspoint-reader#1434 * refactor: Deduplicate battery drawing code and fix Lyra charging indicator by @znelson in crosspoint-reader#1437 * refactor: Deduplicate Roundraff battery drawing by @znelson in crosspoint-reader#1847 * refactor: Simplify sort in GfxRenderer::fillPolygon by @znelson in crosspoint-reader#1817 * refactor: Avoid vector for page turn rates list by @znelson in crosspoint-reader#1818 * refactor: Use std::size instead of sizeof/sizeof by @znelson in crosspoint-reader#1819 * refactor: Use fixed-size integers for BookMetadataCache data by @znelson in crosspoint-reader#1844 * refactor: Simplify isReaderActivity bookkeeping by @znelson in crosspoint-reader#1838 * refactor: Simplify XtcReaderActivity with detectPageTurn by @znelson in crosspoint-reader#1837 * refactor: change ukrainian translation to adaptation and add missing lines by @KymAndriy in crosspoint-reader#1828 * chore: drop JPEGDEC patch in favour of upstream fix by @martinbrook in crosspoint-reader#1465 * chore: clang-format.fix.ps1 script: Add .venv to list of path exclusions by @jpirnay in crosspoint-reader#1515 * chore: Updating sleep screen dimensions for X3 by @jensechu in crosspoint-reader#1688 * chore: Clarify X3 RTC in SCOPE.md by @znelson in crosspoint-reader#1687 * chore: Improved Italian translations by @znelson in crosspoint-reader#1685 * chore: change ukrainian translation to adaptation by @KymAndriy in crosspoint-reader#1684 * chore: Update spanish.yaml by @mvidelatraduc in crosspoint-reader#1717 * chore: One Italian translation tweak by @znelson in crosspoint-reader#1718 * chore: git pre-commit hook for format fix by @osteotek in crosspoint-reader#1730 * chore: Update SDK to fork in CrossPoint org by @znelson in crosspoint-reader#1836 * chore: Added RAM to firmware_size_history.py script by @znelson in crosspoint-reader#1830 * chore: Updated docs to reflect DESTRUCTOR_CLOSES_FILE=1 by @znelson in crosspoint-reader#1878 * feat: cap compressed group size at 64 KB by @jpirnay in crosspoint-reader#1913 * fix: build-script bug fixes for fontconvert{,_sdcard}.py by @jpirnay in crosspoint-reader#1910 * feat: include short SHA in CROSSPOINT_VERSION by @osteotek in crosspoint-reader#1728 * feat: show long branch names by @steka in crosspoint-reader#1727 * feat: enable pio build cache by @Uri-Tauber in crosspoint-reader#1769 * style: put page name first in browser titles by @fain182 in crosspoint-reader#1703 * style: unify page headers across web UI by @fain182 in crosspoint-reader#1702 * style: move file type badges into Type column by @fain182 in crosspoint-reader#1793 * style: align action buttons vertically with page title by @fain182 in crosspoint-reader#1795 * docs: Update README with firmware flashing instructions by @ryneches in crosspoint-reader#1654 * docs: fix typos by @kianmeng in crosspoint-reader#1705 * docs: update README.md to reflect the current state of crosspoint by @Uri-Tauber in crosspoint-reader#1812 * docs: Add documentation for USB-locked Xteink devices by @itsthisjustin in crosspoint-reader#1990 * docs: expand first use of OPDS acronym and provide a wikipedia link by @sizezero in crosspoint-reader#1824 * docs: fix KOReader sync guide link by @sabraman in crosspoint-reader#1930 * docs: fix hyphenation updater script name by @sabraman in crosspoint-reader#1931 * fix: sd font download urls in docs by @mcrosson in crosspoint-reader#1945 * fix: sd font folder paths in documentation by @mcrosson in crosspoint-reader#1944 * chore: Add verbose mode to build-sd-fonts.py by @znelson in crosspoint-reader#1923 ## New Contributors * @a-ignatev made their first contribution in crosspoint-reader#1566 * @CSCMe made their first contribution in crosspoint-reader#1546 * @thehijacker made their first contribution in crosspoint-reader#1551 * @Telemaniaka made their first contribution in crosspoint-reader#1597 * @Mraulio made their first contribution in crosspoint-reader#1625 * @rxmmah made their first contribution in crosspoint-reader#1462 * @bdeshi made their first contribution in crosspoint-reader#1626 * @DianaNites made their first contribution in crosspoint-reader#1475 * @ryneches made their first contribution in crosspoint-reader#1654 * @zgredex made their first contribution in crosspoint-reader#1411 * @jonvex made their first contribution in crosspoint-reader#1635 * @KymAndriy made their first contribution in crosspoint-reader#1684 * @jensechu made their first contribution in crosspoint-reader#1688 * @kianmeng made their first contribution in crosspoint-reader#1705 * @philips made their first contribution in crosspoint-reader#1535 * @fain182 made their first contribution in crosspoint-reader#1701 * @mvidelatraduc made their first contribution in crosspoint-reader#1717 * @bunsoootchi made their first contribution in crosspoint-reader#918 * @rhoopr made their first contribution in crosspoint-reader#1694 * @spfenwick made their first contribution in crosspoint-reader#1286 * @trilwu made their first contribution in crosspoint-reader#1381 * @jonstieglitz made their first contribution in crosspoint-reader#1589 * @uxjulia made their first contribution in crosspoint-reader#1816 * @mchuck made their first contribution in crosspoint-reader#1069 * @sizezero made their first contribution in crosspoint-reader#1824 * @leecming82 made their first contribution in crosspoint-reader#1849 * @jeremydk made their first contribution in crosspoint-reader#1780 * @WuTofu made their first contribution in crosspoint-reader#1803 * @wylanswets made their first contribution in crosspoint-reader#1860 * @sabraman made their first contribution in crosspoint-reader#1930 * @prawnwhoyawns made their first contribution in crosspoint-reader#1783 * @mcrosson made their first contribution as co-author on SD card font support **Full Changelog**: crosspoint-reader/crosspoint-reader@1.2.0...release/1.3.0 --------- Co-authored-by: Justin Mitchell <justin@jmitch.com> Co-authored-by: Chun Ming Lee <95391408+leecming82@users.noreply.github.com> Co-authored-by: Uri Tauber <uritaube@gmail.com> * Add package settings UI --------- Co-authored-by: Zach Nelson <zach@zdnelson.com> Co-authored-by: Justin Mitchell <justin@jmitch.com> Co-authored-by: Uri Tauber <uritaube@gmail.com> Co-authored-by: Chun Ming Lee <95391408+leecming82@users.noreply.github.com>
Summary
What is the goal of this PR? (e.g., Implements the new feature for file uploading.)
DESTRUCTOR_CLOSES_FILE=1is set in platformio.ini, which makes SdFat's FsBaseFile destructor call close() automatically when a file goes out of scope.Three categories of file close calls remain untouched:
AI Usage
While CrossPoint doesn't have restrictions on AI tools in contributing, please be transparent about their usage as it
helps set the right context for reviewers.
Did you use AI tools to help write this code? PARTIALLY