pdfium::internal::NarrowingRange< Dst, Src, Bounds > Struct Template Reference

#include <safe_conversions_impl.h>

Collaboration diagram for pdfium::internal::NarrowingRange< Dst, Src, Bounds >:

Public Types
using	SrcLimits = std::numeric_limits<Src>
using	DstLimits = typename std::numeric_limits<Dst>

Static Public Member Functions
template<typename T, typename std::enable_if< std::is_integral< T >::value >::type * = nullptr>
static constexpr T	Adjust (T value)
template<typename T, typename std::enable_if< std::is_floating_point< T >::value >::type * = nullptr>
static constexpr T	Adjust (T value)
static constexpr Dst	max ()
static constexpr Dst	lowest ()

Static Public Attributes
static const int	kShift

Detailed Description

template<typename Dst, typename Src, template< typename > class Bounds>
struct pdfium::internal::NarrowingRange< Dst, Src, Bounds >

Definition at line 229 of file safe_conversions_impl.h.

Member Typedef Documentation

DstLimits

template<typename Dst, typename Src, template< typename > class Bounds>

using pdfium::internal::NarrowingRange< Dst, Src, Bounds >::DstLimits = typename std::numeric_limits<Dst>

Definition at line 231 of file safe_conversions_impl.h.

SrcLimits

template<typename Dst, typename Src, template< typename > class Bounds>

using pdfium::internal::NarrowingRange< Dst, Src, Bounds >::SrcLimits = std::numeric_limits<Src>

Definition at line 230 of file safe_conversions_impl.h.

Member Function Documentation

Adjust() [1/2]

template<typename Dst, typename Src, template< typename > class Bounds>

template<typename T, typename std::enable_if< std::is_integral< T >::value >::type * = nullptr>

constexpr T pdfium::internal::NarrowingRange< Dst, Src, Bounds >::Adjust ( T value )

inlinestaticconstexpr

Definition at line 245 of file safe_conversions_impl.h.

References kShift.

Adjust() [2/2]

template<typename Dst, typename Src, template< typename > class Bounds>

template<typename T, typename std::enable_if< std::is_floating_point< T >::value >::type * = nullptr>

constexpr T pdfium::internal::NarrowingRange< Dst, Src, Bounds >::Adjust ( T value )

inlinestaticconstexpr

Definition at line 257 of file safe_conversions_impl.h.

References kShift.

lowest()

template<typename Dst, typename Src, template< typename > class Bounds>

constexpr Dst pdfium::internal::NarrowingRange< Dst, Src, Bounds >::lowest ( )

inlinestaticconstexpr

Definition at line 264 of file safe_conversions_impl.h.

max()

template<typename Dst, typename Src, template< typename > class Bounds>

constexpr Dst pdfium::internal::NarrowingRange< Dst, Src, Bounds >::max ( )

inlinestaticconstexpr

Definition at line 263 of file safe_conversions_impl.h.

Member Data Documentation

kShift

template<typename Dst, typename Src, template< typename > class Bounds>

const int pdfium::internal::NarrowingRange< Dst, Src, Bounds >::kShift

static

Initial value:

=
      (MaxExponent<Src>::value > MaxExponent<Dst>::value &&
       SrcLimits::digits < DstLimits::digits)
          ? (DstLimits::digits - SrcLimits::digits)
          : 0

Definition at line 234 of file safe_conversions_impl.h.

Referenced by Adjust().

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The documentation for this struct was generated from the following file:

• qtwebengine/src/3rdparty/chromium/third_party/pdfium/core/fxcrt/numerics/safe_conversions_impl.h (08e24b2ba6847221abd35e9b994206b764d6b322)