/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
namespace ConnectorHelper
{ /** * Some preset shapes use the default connector site but in order right, bottom, left, top. * The function detects this.
* @param rShapeType The shape type identifier as it is used in the prst attribute in OOXML. * @return true if this shape type has the right, bottom, left, top order of connection site.
*/ bool hasClockwiseCxn(const OUString& rShapeType);
/** * Calculates the handle positions based on the definition in presetShapeDefinitions.xml and the * actual size of the connector shape. It transforms the handles positions to the actual used * connector layout. It transforms the handle coordinates to Hmm. * The vector rHandlePositions is cleared and then filled with the actual handle positions. It is * empty if the geometry does not use handles, e.g. "bentConnector2" and "curvedConnector2". * This method works both for bentConnector and curvedConnector.
* @pre pConnector is not empty and points to a ooxml::drawing::Shape that represents a connector * shape.
* @param [in] pConnector pointer to a connector shape * @param [in, out] rHandlePositions contains the calculated handle positions.
*/ void getOOXHandlePositionsHmm(const oox::drawingml::ShapePtr& pConnector,
std::vector<basegfx::B2DPoint>& rHandlePositions);
/** * OOXML defines the connector shapes so, that the start point is top-left and the leaving * direction is horizontal. Other layout is done by flipV, flipH and 90deg, 180deg or 270deg * rotation of the connector shape. This method collects these transformations into a * B2DHomMatrix.
* @param [in] pConnector is pointer to a oox::drawing::Shape that represents a connector shape. * @return a newly created B2DHomMatrix. It might be the unit matrix.
*/
basegfx::B2DHomMatrix getConnectorTransformMatrix(const oox::drawingml::ShapePtr& pConnector);
/** * Calculates the handle positions of a connector of type ConnectorType_STANDARD. Such connector * corresponds to the OOXML bentConnector shapes, aka "ElbowConnector". The calculation is based on * the actual polygon of the connector. The coordinates are always returned in Hmm, even for shapes * on a text document draw page. * The vector rHandlePositions is cleaned and then filled with the actual handle positions. It * is empty if the geometry does not use handles.
* @param [in] pConnector is pointer to a oox::drawing::Shape that represents a connector shape. * @param [in,out] rHandlePositions contains the calculated handle positions.
*/ void getLOBentHandlePositionsHmm(const oox::drawingml::ShapePtr& pConnector,
std::vector<basegfx::B2DPoint>& rHandlePositions);
/** * Calculates the handle positions of a connector of type ConnectorType_CURVE for which OOXML * compatible routing is enabled. Such connector corresponds to the OOXML curvedConnector shapes. The * calculation is based on the actual polygon of the connector. The coordinates are always returned * in Hmm, even for shapes on a text document draw page. * The vector rHandlePositions is cleaned and then filled with the actual handle positions. It * is empty if the geometry does not use handles.
* @param [in] pConnector is pointer to a oox::drawing::Shape that represents a connector shape. * @param [in,out] rHandlePositions contains the calculated handle positions.
*/ void getLOCurvedHandlePositionsHmm(const oox::drawingml::ShapePtr& pConnector,
std::vector<basegfx::B2DPoint>& rHandlePositions);
/** * Sets the properties "StartShape", "EndShape", "StartGluePointIndex" and "EndGluePointIndex". Thus * it actually connects the shapes. Connecting generates the default connector path.
* @param pConnector is pointer to a oox::drawing::Shape that represents a connector shape. * @param [in] A flat map of target shape candidates, indexed by their msId.
*/ void applyConnections(const oox::drawingml::ShapePtr& pConnector,
oox::drawingml::ShapeIdMap& rShapeMap);
/** * Calculates the difference between handle positions in OOXML and the default handle positions in * LibreOffice. The difference is written to "EdgeLine1Delta", "EdgeLine2Delta" and "EdgeLine3Delta" * properties. It uses the connector polygon.
* @pre The referenced connector has type ConnectorType_STANDARD and has the default connector path.
* @param pConnector refers to the shape whose handles are adapted.
*/ void applyBentHandleAdjustments(oox::drawingml::ShapePtr pConnector);
/** * Calculates the difference between handle positions in OOXML and the default handle positions in * LibreOffice. The difference is written to "EdgeLine1Delta", "EdgeLine2Delta" and "EdgeLine3Delta" * properties. It uses the connector polygon.
* @pre The referenced connector has type ConnectorType_CURVE, OOXML compatible routing is enabled, and the connector has the default connector path. * @param pConnector refers to the shape whose handles are adapted.
*/ void applyCurvedHandleAdjustments(oox::drawingml::ShapePtr pConnector);
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