office-gobmx/drawinglayer/source/processor2d/textextractor2d.cxx
Caolán McNamara 006a8e3186 split TextAsPolygonExtractor2D for more general reuse
Change-Id: I102ccab2a423c38b0414c9565fec349aa6ffb5af
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/163725
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolan.mcnamara@collabora.com>
2024-02-22 13:01:16 +01:00

88 lines
3.2 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <drawinglayer/processor2d/textextractor2d.hxx>
#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
namespace drawinglayer::processor2d
{
void TextExtractor2D::processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate)
{
switch (rCandidate.getPrimitive2DID())
{
case PRIMITIVE2D_ID_TEXTDECORATEDPORTIONPRIMITIVE2D:
case PRIMITIVE2D_ID_TEXTSIMPLEPORTIONPRIMITIVE2D:
{
processTextPrimitive2D(rCandidate);
break;
}
// usage of transformation stack is needed
case PRIMITIVE2D_ID_TRANSFORMPRIMITIVE2D:
{
// remember current transformation and ViewInformation
const primitive2d::TransformPrimitive2D& rTransformCandidate(
static_cast<const primitive2d::TransformPrimitive2D&>(rCandidate));
const geometry::ViewInformation2D aLastViewInformation2D(getViewInformation2D());
// create new transformations for CurrentTransformation and for local ViewInformation2D
geometry::ViewInformation2D aViewInformation2D(getViewInformation2D());
aViewInformation2D.setObjectTransformation(
getViewInformation2D().getObjectTransformation()
* rTransformCandidate.getTransformation());
updateViewInformation(aViewInformation2D);
// process content
process(rTransformCandidate.getChildren());
// restore transformations
updateViewInformation(aLastViewInformation2D);
break;
}
// ignorable primitives
case PRIMITIVE2D_ID_SCENEPRIMITIVE2D:
case PRIMITIVE2D_ID_WRONGSPELLPRIMITIVE2D:
case PRIMITIVE2D_ID_MARKERARRAYPRIMITIVE2D:
case PRIMITIVE2D_ID_POINTARRAYPRIMITIVE2D:
case PRIMITIVE2D_ID_BITMAPPRIMITIVE2D:
case PRIMITIVE2D_ID_METAFILEPRIMITIVE2D:
case PRIMITIVE2D_ID_MASKPRIMITIVE2D:
break;
default:
{
// process recursively
process(rCandidate);
break;
}
}
}
TextExtractor2D::TextExtractor2D(const geometry::ViewInformation2D& rViewInformation)
: BaseProcessor2D(rViewInformation)
{
}
TextExtractor2D::~TextExtractor2D() {}
} // end of namespace
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */