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This commit is contained in:
jpirnay
2026-04-23 22:35:07 +02:00
parent 4346292340
commit 2faeb550fa
3 changed files with 28 additions and 16 deletions
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src/activities/reader/MdReaderActivity.cpp
+21 -10
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@@ -587,11 +587,18 @@ bool MdReaderActivity::loadPageAtOffset(size_t offset, bool startInCodeBlock, st
void MdReaderActivity::buildPageIndex() {
pageOffsets.clear();
pageCodeBlockState.clear();
const size_t fileSize = txt->getFileSize();
if (fileSize == 0) {
totalPages = 0;
LOG_DBG("MDR", "Empty markdown file, no pages");
return;
}
pageOffsets.push_back(0);
pageCodeBlockState.push_back(0);
size_t offset = 0;
const size_t fileSize = txt->getFileSize();
bool inCodeBlock = false;
LOG_DBG("MDR", "Building page index for %zu bytes...", fileSize);
@@ -672,6 +679,7 @@ void MdReaderActivity::renderPage() {
// Draw horizontal rule as a thin line
int hrY = y + lineHeight / 2;
renderer.drawLine(cachedOrientedMarginLeft + line.indent, hrY, cachedOrientedMarginLeft + viewportWidth, hrY);
y += lineHeight;
} else {
if (line.isCodeBlock) {
const int barX = cachedOrientedMarginLeft + std::max(line.indent - 6, 0);
@@ -739,11 +747,12 @@ void MdReaderActivity::renderStatusBar() const {
void MdReaderActivity::saveProgress() const {
FsFile f;
if (Storage.openFileForWrite("MDR", txt->getCachePath() + "/progress.bin", f)) {
uint32_t page = static_cast<uint32_t>(currentPage < 0 ? 0 : currentPage);
uint8_t data[4];
data[0] = currentPage & 0xFF;
data[1] = (currentPage >> 8) & 0xFF;
data[2] = 0;
data[3] = 0;
data[0] = page & 0xFF;
data[1] = (page >> 8) & 0xFF;
data[2] = (page >> 16) & 0xFF;
data[3] = (page >> 24) & 0xFF;
f.write(data, 4);
}
}
@@ -753,12 +762,14 @@ void MdReaderActivity::loadProgress() {
if (Storage.openFileForRead("MDR", txt->getCachePath() + "/progress.bin", f)) {
uint8_t data[4];
if (f.read(data, 4) == 4) {
currentPage = data[0] + (data[1] << 8);
if (currentPage >= totalPages) {
currentPage = totalPages - 1;
}
if (currentPage < 0) {
uint32_t loadedPage = static_cast<uint32_t>(data[0]) | (static_cast<uint32_t>(data[1]) << 8) |
(static_cast<uint32_t>(data[2]) << 16) | (static_cast<uint32_t>(data[3]) << 24);
if (totalPages == 0) {
currentPage = 0;
} else if (loadedPage >= static_cast<uint32_t>(totalPages)) {
currentPage = totalPages - 1;
} else {
currentPage = static_cast<int>(loadedPage);
}
LOG_DBG("MDR", "Loaded progress: page %d/%d", currentPage, totalPages);
}