tesseract
3.03
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00001 /********************************************************************** 00002 * File: genblob.cpp (Formerly gblob.c) 00003 * Description: Generic Blob processing routines 00004 * Author: Phil Cheatle 00005 * Created: Mon Nov 25 10:53:26 GMT 1991 00006 * 00007 * (C) Copyright 1991, Hewlett-Packard Ltd. 00008 ** Licensed under the Apache License, Version 2.0 (the "License"); 00009 ** you may not use this file except in compliance with the License. 00010 ** You may obtain a copy of the License at 00011 ** http://www.apache.org/licenses/LICENSE-2.0 00012 ** Unless required by applicable law or agreed to in writing, software 00013 ** distributed under the License is distributed on an "AS IS" BASIS, 00014 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00015 ** See the License for the specific language governing permissions and 00016 ** limitations under the License. 00017 * 00018 **********************************************************************/ 00019 00020 #include "genblob.h" 00021 #include "stepblob.h" 00022 00023 /********************************************************************** 00024 * c_blob_comparator() 00025 * 00026 * Blob comparator used to sort a blob list so that blobs are in increasing 00027 * order of left edge. 00028 **********************************************************************/ 00029 00030 int c_blob_comparator( // sort blobs 00031 const void *blob1p, // ptr to ptr to blob1 00032 const void *blob2p // ptr to ptr to blob2 00033 ) { 00034 C_BLOB *blob1 = *(C_BLOB **) blob1p; 00035 C_BLOB *blob2 = *(C_BLOB **) blob2p; 00036 00037 return blob1->bounding_box ().left () - blob2->bounding_box ().left (); 00038 }