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Standardize File handling with FsHelpers (#110)

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## Summary

* Standardize File handling with FsHelpers
* Better central place to manage to logic of if files exist/open for
reading/writing
This commit is contained in:
Dave Allie
2025-12-23 14:14:10 +11:00
committed by GitHub
parent 66ddb52103
commit 1107590b56
20 changed files with 315 additions and 221 deletions
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32
lib/Epub/Epub/blocks/TextBlock.cpp
View File

@@ -17,27 +17,27 @@ void TextBlock::render(const GfxRenderer& renderer, const int fontId, const int
}
}
void TextBlock::serialize(std::ostream& os) const {
void TextBlock::serialize(File& file) const {
// words
const uint32_t wc = words.size();
serialization::writePod(os, wc);
for (const auto& w : words) serialization::writeString(os, w);
serialization::writePod(file, wc);
for (const auto& w : words) serialization::writeString(file, w);
// wordXpos
const uint32_t xc = wordXpos.size();
serialization::writePod(os, xc);
for (auto x : wordXpos) serialization::writePod(os, x);
serialization::writePod(file, xc);
for (auto x : wordXpos) serialization::writePod(file, x);
// wordStyles
const uint32_t sc = wordStyles.size();
serialization::writePod(os, sc);
for (auto s : wordStyles) serialization::writePod(os, s);
serialization::writePod(file, sc);
for (auto s : wordStyles) serialization::writePod(file, s);
// style
serialization::writePod(os, style);
serialization::writePod(file, style);
}
std::unique_ptr<TextBlock> TextBlock::deserialize(std::istream& is) {
std::unique_ptr<TextBlock> TextBlock::deserialize(File& file) {
uint32_t wc, xc, sc;
std::list<std::string> words;
std::list<uint16_t> wordXpos;
@@ -45,22 +45,22 @@ std::unique_ptr<TextBlock> TextBlock::deserialize(std::istream& is) {
BLOCK_STYLE style;
// words
serialization::readPod(is, wc);
serialization::readPod(file, wc);
words.resize(wc);
for (auto& w : words) serialization::readString(is, w);
for (auto& w : words) serialization::readString(file, w);
// wordXpos
serialization::readPod(is, xc);
serialization::readPod(file, xc);
wordXpos.resize(xc);
for (auto& x : wordXpos) serialization::readPod(is, x);
for (auto& x : wordXpos) serialization::readPod(file, x);
// wordStyles
serialization::readPod(is, sc);
serialization::readPod(file, sc);
wordStyles.resize(sc);
for (auto& s : wordStyles) serialization::readPod(is, s);
for (auto& s : wordStyles) serialization::readPod(file, s);
// style
serialization::readPod(is, style);
serialization::readPod(file, style);
return std::unique_ptr<TextBlock>(new TextBlock(std::move(words), std::move(wordXpos), std::move(wordStyles), style));
}

5
lib/Epub/Epub/blocks/TextBlock.h
View File

@@ -1,5 +1,6 @@
#pragma once
#include <EpdFontFamily.h>
#include <FS.h>
#include <list>
#include <memory>
@@ -35,6 +36,6 @@ class TextBlock final : public Block {
// given a renderer works out where to break the words into lines
void render(const GfxRenderer& renderer, int fontId, int x, int y) const;
BlockType getType() override { return TEXT_BLOCK; }
void serialize(std::ostream& os) const;
static std::unique_ptr<TextBlock> deserialize(std::istream& is);
void serialize(File& file) const;
static std::unique_ptr<TextBlock> deserialize(File& file);
};