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// Copyright 2017 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "xfa/fde/css/cfde_cssnumbervalue.h"
CFDE_CSSNumberValue::CFDE_CSSNumberValue(FDE_CSSNumberType type, float value)
: CFDE_CSSValue(FDE_CSSPrimitiveType::Number), type_(type), value_(value) {
if (type_ == FDE_CSSNumberType::Number && fabs(value_) < 0.001f)
value_ = 0.0f;
}
CFDE_CSSNumberValue::~CFDE_CSSNumberValue() {}
float CFDE_CSSNumberValue::Apply(float percentBase) const {
switch (type_) {
case FDE_CSSNumberType::Pixels:
case FDE_CSSNumberType::Number:
return value_ * 72 / 96;
case FDE_CSSNumberType::EMS:
case FDE_CSSNumberType::EXS:
return value_ * percentBase;
case FDE_CSSNumberType::Percent:
return value_ * percentBase / 100.0f;
case FDE_CSSNumberType::CentiMeters:
return value_ * 28.3464f;
case FDE_CSSNumberType::MilliMeters:
return value_ * 2.8346f;
case FDE_CSSNumberType::Inches:
return value_ * 72.0f;
case FDE_CSSNumberType::Picas:
return value_ / 12.0f;
case FDE_CSSNumberType::Points:
return value_;
}
return value_;
}