tesseract
5.0.0-alpha-619-ge9db
ccstruct.cpp
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// File: ccstruct.cpp
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// Description: ccstruct class.
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// Author: Samuel Charron
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//
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// (C) Copyright 2006, Google Inc.
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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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#include "
ccstruct.h
"
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namespace
tesseract
{
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// APPROXIMATIONS of the fractions of the character cell taken by
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// the descenders, ascenders, and x-height.
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const
double
CCStruct::kDescenderFraction
= 0.25;
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const
double
CCStruct::kXHeightFraction
= 0.5;
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const
double
CCStruct::kAscenderFraction
= 0.25;
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const
double
CCStruct::kXHeightCapRatio
=
CCStruct::kXHeightFraction
/
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(
CCStruct::kXHeightFraction
+
CCStruct::kAscenderFraction
);
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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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CCStruct::~CCStruct
() =
default
;
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}
tesseract::CCStruct::kXHeightFraction
static const double kXHeightFraction
Definition:
ccstruct.h:34
tesseract::CCStruct::kXHeightCapRatio
static const double kXHeightCapRatio
Definition:
ccstruct.h:37
tesseract::CCStruct::~CCStruct
~CCStruct() override
tesseract::CCStruct::kAscenderFraction
static const double kAscenderFraction
Definition:
ccstruct.h:35
tesseract::CCStruct::kDescenderFraction
static const double kDescenderFraction
Definition:
ccstruct.h:33
tesseract
Definition:
baseapi.h:65
ccstruct.h
src
ccstruct
ccstruct.cpp
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