| // 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 "core/fxcrt/css/cfx_cssnumbervalue.h" |
| |
| CFX_CSSNumberValue::CFX_CSSNumberValue(CFX_CSSNumberType type, float value) |
| : CFX_CSSValue(CFX_CSSPrimitiveType::Number), type_(type), value_(value) { |
| if (type_ == CFX_CSSNumberType::Number && fabs(value_) < 0.001f) |
| value_ = 0.0f; |
| } |
| |
| CFX_CSSNumberValue::~CFX_CSSNumberValue() {} |
| |
| float CFX_CSSNumberValue::Apply(float percentBase) const { |
| switch (type_) { |
| case CFX_CSSNumberType::Pixels: |
| case CFX_CSSNumberType::Number: |
| return value_ * 72 / 96; |
| case CFX_CSSNumberType::EMS: |
| case CFX_CSSNumberType::EXS: |
| return value_ * percentBase; |
| case CFX_CSSNumberType::Percent: |
| return value_ * percentBase / 100.0f; |
| case CFX_CSSNumberType::CentiMeters: |
| return value_ * 28.3464f; |
| case CFX_CSSNumberType::MilliMeters: |
| return value_ * 2.8346f; |
| case CFX_CSSNumberType::Inches: |
| return value_ * 72.0f; |
| case CFX_CSSNumberType::Picas: |
| return value_ / 12.0f; |
| case CFX_CSSNumberType::Points: |
| return value_; |
| } |
| return value_; |
| } |