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Add support for horizontal rulers

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This commit is contained in:
jpirnay
2026-05-15 11:12:56 +02:00
parent 501d9a4d19
commit 4a5c2a4ed5
9 changed files with 80 additions and 1 deletions
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lib/Epub/Epub/Page.cpp
+23
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@@ -49,6 +49,25 @@ std::unique_ptr<PageImage> PageImage::deserialize(FsFile& file) {
return std::unique_ptr<PageImage>(new PageImage(std::move(ib), xPos, yPos));
}
void PageHR::render(GfxRenderer& renderer, const int fontId, const int xOffset, const int yOffset) {
renderer.drawLine(xPos + xOffset, yPos + yOffset, xPos + xOffset + width - 1, yPos + yOffset);
}
bool PageHR::serialize(FsFile& file) {
serialization::writePod(file, xPos);
serialization::writePod(file, yPos);
serialization::writePod(file, width);
return true;
}
std::unique_ptr<PageHR> PageHR::deserialize(FsFile& file) {
int16_t xPos, yPos, width;
serialization::readPod(file, xPos);
serialization::readPod(file, yPos);
serialization::readPod(file, width);
return std::unique_ptr<PageHR>(new PageHR(xPos, yPos, width));
}
void PageTableFragment::render(GfxRenderer& renderer, const int fontId, const int xOffset, const int yOffset) {
const int drawX = xPos + xOffset;
const int drawY = yPos + yOffset;
@@ -237,6 +256,10 @@ std::unique_ptr<Page> Page::deserialize(FsFile& file) {
auto pt = PageTableFragment::deserialize(file);
if (!pt) return nullptr;
page->elements.push_back(std::move(pt));
} else if (tag == TAG_PageHR) {
auto hr = PageHR::deserialize(file);
if (!hr) return nullptr;
page->elements.push_back(std::move(hr));
} else {
LOG_ERR("PGE", "Deserialization failed: Unknown tag %u", tag);
return nullptr;