Add support for horizontal rulers

2026-05-15 11:12:56 +02:00
parent 501d9a4d19
commit 4a5c2a4ed5
9 changed files with 80 additions and 1 deletions
@@ -1049,6 +1049,26 @@ void XMLCALL ChapterHtmlSlimParser::startElement(void* userData, const XML_Char*
        self->preUntilDepth = std::min(self->preUntilDepth, self->depth);
      }
    }
+  } else if (strcmp(name, "hr") == 0) {
+    if (self->partWordBufferIndex > 0) self->flushPartWordBuffer();
+    self->makePages();
+    if (!self->currentPage) {
+      self->currentPage.reset(new Page());
+      self->currentPageNextY = 0;
+    }
+    const int lineHeight = self->renderer.getLineHeight(self->fontId) * self->lineCompression;
+    const int16_t marginV = static_cast<int16_t>(lineHeight / 2);
+    self->currentPageNextY += marginV;
+    if (self->currentPageNextY + 1 + marginV > self->viewportHeight) {
+      self->emitPage(self->lastBodyChildByteOffset);
+      self->currentPage.reset(new Page());
+      self->currentPageNextY = 0;
+    }
+    self->currentPage->elements.push_back(
+        std::make_shared<PageHR>(0, self->currentPageNextY, static_cast<int16_t>(self->viewportWidth)));
+    self->currentPageNextY += 1 + marginV;
+    BlockStyle emptyStyle;
+    self->startNewTextBlock(emptyStyle);
  } else if (matches(name, UNDERLINE_TAGS, NUM_UNDERLINE_TAGS) ||
             matches(name, STRIKETHROUGH_TAGS, NUM_STRIKETHROUGH_TAGS)) {
    // Flush buffer before style change so preceding text gets current style