diff options
Diffstat (limited to 'xfa/fde/css/cfde_cssnumbervalue.cpp')
-rw-r--r-- | xfa/fde/css/cfde_cssnumbervalue.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/xfa/fde/css/cfde_cssnumbervalue.cpp b/xfa/fde/css/cfde_cssnumbervalue.cpp new file mode 100644 index 0000000000..71566ca5a3 --- /dev/null +++ b/xfa/fde/css/cfde_cssnumbervalue.cpp @@ -0,0 +1,39 @@ +// 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, FX_FLOAT value) + : CFDE_CSSValue(FDE_CSSPrimitiveType::Number), type_(type), value_(value) { + if (type_ == FDE_CSSNumberType::Number && FXSYS_fabs(value_) < 0.001f) + value_ = 0.0f; +} + +CFDE_CSSNumberValue::~CFDE_CSSNumberValue() {} + +FX_FLOAT CFDE_CSSNumberValue::Apply(FX_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_; +} |