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chore: Remove miniz and modularise inflation logic (#1073)

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## Summary

* Remove miniz and move completely to uzlib
* Move uzlib interfacing to InflateReader to better modularise inflation
code

---

### 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? Yes, Claude helped with
the extraction and refactor
This commit is contained in:
Dave Allie
2026-02-22 21:38:03 +11:00
committed by GitHub
parent f28623dacd
commit ecb5b1b4e5
9 changed files with 348 additions and 8626 deletions
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21
lib/EpdFont/FontDecompressor.cpp
View File

@@ -1,14 +1,11 @@
#include "FontDecompressor.h"
#include <Logging.h>
#include <uzlib.h>
#include <cstdlib>
#include <cstring>
bool FontDecompressor::init() {
clearCache();
memset(&decomp, 0, sizeof(decomp));
return true;
}
@@ -82,20 +79,10 @@ bool FontDecompressor::decompressGroup(const EpdFontData* fontData, uint16_t gro
return false;
}
// Decompress using uzlib
const uint8_t* inputBuf = &fontData->bitmap[group.compressedOffset];
uzlib_uncompress_init(&decomp, NULL, 0);
decomp.source = inputBuf;
decomp.source_limit = inputBuf + group.compressedSize;
decomp.dest_start = outBuf;
decomp.dest = outBuf;
decomp.dest_limit = outBuf + group.uncompressedSize;
int res = uzlib_uncompress(&decomp);
if (res < 0 || decomp.dest != decomp.dest_limit) {
LOG_ERR("FDC", "Decompression failed for group %u (status %d)", groupIndex, res);
inflateReader.init(false);
inflateReader.setSource(&fontData->bitmap[group.compressedOffset], group.compressedSize);
if (!inflateReader.read(outBuf, group.uncompressedSize)) {
LOG_ERR("FDC", "Decompression failed for group %u", groupIndex);
free(outBuf);
return false;
}