feat: Add [Table omitted] placeholder for tables in EPUB chapters

Instead of silently dropping table content, display an italicized
'[Table omitted]' message where tables appear in EPUBs. This provides
better feedback to readers about omitted content.

Co-Authored-By: Warp <agent@warp.dev>
This commit is contained in:
Evan Fenner 2026-01-12 14:05:42 -07:00
parent 0bae3bbf64
commit 7d36d71efd

View File

@ -25,7 +25,7 @@ constexpr int NUM_ITALIC_TAGS = sizeof(ITALIC_TAGS) / sizeof(ITALIC_TAGS[0]);
const char* IMAGE_TAGS[] = {"img"};
constexpr int NUM_IMAGE_TAGS = sizeof(IMAGE_TAGS) / sizeof(IMAGE_TAGS[0]);
const char* SKIP_TAGS[] = {"head", "table"};
const char* SKIP_TAGS[] = {"head"};
constexpr int NUM_SKIP_TAGS = sizeof(SKIP_TAGS) / sizeof(SKIP_TAGS[0]);
bool isWhitespace(const char c) { return c == ' ' || c == '\r' || c == '\n' || c == '\t'; }
@ -63,6 +63,27 @@ void XMLCALL ChapterHtmlSlimParser::startElement(void* userData, const XML_Char*
return;
}
// Special handling for tables - show placeholder text instead of dropping silently
if (strcmp(name, "table") == 0) {
// Flush any partial word
if (self->partWordBufferIndex > 0 && self->currentTextBlock) {
self->partWordBuffer[self->partWordBufferIndex] = '\0';
self->currentTextBlock->addWord(self->partWordBuffer, EpdFontFamily::REGULAR);
self->partWordBufferIndex = 0;
}
// Add placeholder text
self->startNewTextBlock((TextBlock::Style)self->paragraphAlignment);
if (self->currentTextBlock) {
self->currentTextBlock->addWord("[Table omitted]", EpdFontFamily::ITALIC);
}
// Skip table contents
self->skipUntilDepth = self->depth;
self->depth += 1;
return;
}
if (matches(name, IMAGE_TAGS, NUM_IMAGE_TAGS)) {
// TODO: Start processing image tags
self->skipUntilDepth = self->depth;