* @brief Get the number of objects. */

* @brief Get the PDF provider for advanced operations. * @return Pointer to the provider, or nullptr if not loaded. * * Use this for a

* @brief Get the number of selected notebooks. */

* @brief Get this Document instance's per-session id. * * Non-persistent, generated on construction and unique across the app's * lifet

* @brief Get the number of strokes in this layer. */

* @brief Check if auto-layout mode is enabled. * @return true if auto 1/2 column switching is enabled. * * When enabled, layout automa

Ensures the result has at least one wordSegment so OcrTextObject::render() can take the snap-aware rendering path. Engines like ML Kit Digital Ink ret

* @brief Flatten per-character geometry into a @p text-length rect array. * * Returns a vector of size @c text.length() where entry @c i is the canv

* @brief gets indentation(spaces) of text * @param text * @return 1, if 1 space, 2 if 2 spaces, 3 if 3 spaces. Otherwise 0 */

* @brief Group strokes into horizontal text lines using Y-midpoint gap detection. * * Algorithm: * 1. Collect (index, boundingBox, midY) for each

* @brief Check if any objects are selected. * @return True if at least one object is selected. */

* @brief Check if the view is in select mode. */

* @brief Get the PagePanel instance. * @return Pointer to PagePanel (owned by this container). */

Phase P.1: Extracted from LauncherWindow

Pressed/active state

* @brief Get the number of tiles in the edgeless canvas. * @return Tile count. */

* @brief Append a circle subpath to the content stream buffer. * * Approximates a circle using 4 cubic Bezier curves (standard PDF technique). * U

Clear static references to avoid memory leaks.