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f29a949649
This fixes compiler warnings from clang: src/textord/blobgrid.h:33:7: warning: 'BlobGrid' has no out-of-line virtual method definitions; its vtable will be emitted in every translation unit [-Wweak-vtables] Signed-off-by: Stefan Weil <sw@weilnetz.de>
46 lines
1.7 KiB
C++
46 lines
1.7 KiB
C++
///////////////////////////////////////////////////////////////////////
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// File: blobgrid.cpp
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// Description: BBGrid of BLOBNBOX with useful BLOBNBOX-specific methods.
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// Copyright 2011 Google Inc. All Rights Reserved.
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// Author: rays@google.com (Ray Smith)
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// Created: Sat Jun 11 10:30:01 PST 2011
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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///////////////////////////////////////////////////////////////////////
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#include "blobgrid.h"
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namespace tesseract {
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BlobGrid::BlobGrid(int gridsize, const ICOORD& bleft, const ICOORD& tright)
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: BBGrid<BLOBNBOX, BLOBNBOX_CLIST, BLOBNBOX_C_IT>(gridsize, bleft, tright) {
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}
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// Destructor.
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// It is defined here, so the compiler can create a single vtable
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// instead of weak vtables in every compilation unit.
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BlobGrid::~BlobGrid() = default;
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// Inserts all the blobs from the given list, with x and y spreading,
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// without removing from the source list, so ownership remains with the
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// source list.
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void BlobGrid::InsertBlobList(BLOBNBOX_LIST* blobs) {
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BLOBNBOX_IT blob_it(blobs);
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for (blob_it.mark_cycle_pt(); !blob_it.cycled_list(); blob_it.forward()) {
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BLOBNBOX* blob = blob_it.data();
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if (!blob->joined_to_prev())
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InsertBBox(true, true, blob);
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}
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}
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} // namespace tesseract.
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