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feat(epub): add PNG support

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This commit is contained in:
Ben Burns 2026-02-01 09:43:14 -05:00
parent 55f8e67002
commit b6671e5ace
2 changed files with 4 additions and 8 deletions
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6
lib/Epub/Epub/Page.cpp
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@ -1,11 +1,10 @@
#include "Page.h" #include "Page.h"
#include <GfxRenderer.h>
#include <HardwareSerial.h> #include <HardwareSerial.h>
#include <SDCardManager.h> #include <SDCardManager.h>
#include <Serialization.h> #include <Serialization.h>
#include <GfxRenderer.h>
namespace { namespace {
constexpr uint16_t MAX_PATH_LEN = 512; constexpr uint16_t MAX_PATH_LEN = 512;
} // namespace } // namespace
@ -43,8 +42,7 @@ void PageImage::render(GfxRenderer& renderer, const int fontId, const int xOffse
Bitmap bitmap(file, true); Bitmap bitmap(file, true);
const auto err = bitmap.parseHeaders(); const auto err = bitmap.parseHeaders();
if (err != BmpReaderError::Ok) { if (err != BmpReaderError::Ok) {
Serial.printf("[%lu] [PGE] Failed to parse bitmap %s: %s\n", millis(), bmpPath.c_str(), Serial.printf("[%lu] [PGE] Failed to parse bitmap %s: %s\n", millis(), bmpPath.c_str(), Bitmap::errorToString(err));
Bitmap::errorToString(err));
file.close(); file.close();
return; return;
} }

6
lib/Epub/Epub/parsers/ChapterHtmlSlimParser.cpp
View File

@ -1,7 +1,5 @@
#include "ChapterHtmlSlimParser.h" #include "ChapterHtmlSlimParser.h"
#include "../../Epub.h"
#include <FsHelpers.h> #include <FsHelpers.h>
#include <GfxRenderer.h> #include <GfxRenderer.h>
#include <HardwareSerial.h> #include <HardwareSerial.h>
@ -10,6 +8,7 @@
#include <ZipFile.h> #include <ZipFile.h>
#include <expat.h> #include <expat.h>
#include "../../Epub.h"
#include "../Page.h" #include "../Page.h"
const char* HEADER_TAGS[] = {"h1", "h2", "h3", "h4", "h5", "h6"}; const char* HEADER_TAGS[] = {"h1", "h2", "h3", "h4", "h5", "h6"};
@ -175,8 +174,7 @@ bool ChapterHtmlSlimParser::generateImageBmp(const std::string& imageHref, std::
return false; return false;
} }
const bool success = const bool success = JpegToBmpConverter::jpegFileToBmpStreamWithSize(jpgFile, bmpFile, viewportWidth, viewportHeight);
JpegToBmpConverter::jpegFileToBmpStreamWithSize(jpgFile, bmpFile, viewportWidth, viewportHeight);
jpgFile.close(); jpgFile.close();
bmpFile.close(); bmpFile.close();
SdMan.remove(tmpJpgPath.c_str()); SdMan.remove(tmpJpgPath.c_str());