snark13/Xteink-X4-crosspoint-reader
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Merge bd66db94bd into 3ce11f14ce

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Vincent Politzer 2026-01-24 06:07:34 -08:00 committed by GitHub
commit ae9bcc8838
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GPG Key ID: B5690EEEBB952194
2 changed files with 25 additions and 27 deletions
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51
lib/Epub/Epub/parsers/ChapterHtmlSlimParser.cpp
View File

@ -40,6 +40,23 @@ bool matches(const char* tag_name, const char* possible_tags[], const int possib
return false;
}
// flush the contents of partWordBuffer to currentTextBlock
void ChapterHtmlSlimParser::flushPartWordBuffer() {
// determine font style
EpdFontFamily::Style fontStyle = EpdFontFamily::REGULAR;
if (boldUntilDepth < depth && italicUntilDepth < depth) {
fontStyle = EpdFontFamily::BOLD_ITALIC;
} else if (boldUntilDepth < depth) {
fontStyle = EpdFontFamily::BOLD;
} else if (italicUntilDepth < depth) {
fontStyle = EpdFontFamily::ITALIC;
}
// flush the buffer
partWordBuffer[partWordBufferIndex] = '\0';
currentTextBlock->addWord(partWordBuffer, fontStyle);
partWordBufferIndex = 0;
}
// start a new text block if needed
void ChapterHtmlSlimParser::startNewTextBlock(const TextBlock::Style style) {
if (currentTextBlock) {
@ -125,6 +142,10 @@ void XMLCALL ChapterHtmlSlimParser::startElement(void* userData, const XML_Char*
self->boldUntilDepth = std::min(self->boldUntilDepth, self->depth);
} else if (matches(name, BLOCK_TAGS, NUM_BLOCK_TAGS)) {
if (strcmp(name, "br") == 0) {
if (self->partWordBufferIndex > 0) {
// flush word preceding <br/> to currentTextBlock before calling startNewTextBlock
self->flushPartWordBuffer();
}
self->startNewTextBlock(self->currentTextBlock->getStyle());
} else {
self->startNewTextBlock((TextBlock::Style)self->paragraphAlignment);
@ -149,22 +170,11 @@ void XMLCALL ChapterHtmlSlimParser::characterData(void* userData, const XML_Char
return;
}
EpdFontFamily::Style fontStyle = EpdFontFamily::REGULAR;
if (self->boldUntilDepth < self->depth && self->italicUntilDepth < self->depth) {
fontStyle = EpdFontFamily::BOLD_ITALIC;
} else if (self->boldUntilDepth < self->depth) {
fontStyle = EpdFontFamily::BOLD;
} else if (self->italicUntilDepth < self->depth) {
fontStyle = EpdFontFamily::ITALIC;
}
for (int i = 0; i < len; i++) {
if (isWhitespace(s[i])) {
// Currently looking at whitespace, if there's anything in the partWordBuffer, flush it
if (self->partWordBufferIndex > 0) {
self->partWordBuffer[self->partWordBufferIndex] = '\0';
self->currentTextBlock->addWord(self->partWordBuffer, fontStyle);
self->partWordBufferIndex = 0;
self->flushPartWordBuffer();
}
// Skip the whitespace char
continue;
@ -186,9 +196,7 @@ void XMLCALL ChapterHtmlSlimParser::characterData(void* userData, const XML_Char
// If we're about to run out of space, then cut the word off and start a new one
if (self->partWordBufferIndex >= MAX_WORD_SIZE) {
self->partWordBuffer[self->partWordBufferIndex] = '\0';
self->currentTextBlock->addWord(self->partWordBuffer, fontStyle);
self->partWordBufferIndex = 0;
self->flushPartWordBuffer();
}
self->partWordBuffer[self->partWordBufferIndex++] = s[i];
@ -219,18 +227,7 @@ void XMLCALL ChapterHtmlSlimParser::endElement(void* userData, const XML_Char* n
matches(name, BOLD_TAGS, NUM_BOLD_TAGS) || matches(name, ITALIC_TAGS, NUM_ITALIC_TAGS) || self->depth == 1;
if (shouldBreakText) {
EpdFontFamily::Style fontStyle = EpdFontFamily::REGULAR;
if (self->boldUntilDepth < self->depth && self->italicUntilDepth < self->depth) {
fontStyle = EpdFontFamily::BOLD_ITALIC;
} else if (self->boldUntilDepth < self->depth) {
fontStyle = EpdFontFamily::BOLD;
} else if (self->italicUntilDepth < self->depth) {
fontStyle = EpdFontFamily::ITALIC;
}
self->partWordBuffer[self->partWordBufferIndex] = '\0';
self->currentTextBlock->addWord(self->partWordBuffer, fontStyle);
self->partWordBufferIndex = 0;
self->flushPartWordBuffer();
}
}

1
lib/Epub/Epub/parsers/ChapterHtmlSlimParser.h
View File

@ -39,6 +39,7 @@ class ChapterHtmlSlimParser {
bool hyphenationEnabled;
void startNewTextBlock(TextBlock::Style style);
void flushPartWordBuffer();
void makePages();
// XML callbacks
static void XMLCALL startElement(void* userData, const XML_Char* name, const XML_Char** atts);