Internal C++ peer of ImpellerLineMetrics. For detailed documentation, refer to the headerdocs in the public API in impeller.h. More...

#include <line_metrics.h>

Inheritance diagram for impeller::interop::LineMetrics:

Public Member Functions
	LineMetrics (const std::vector< txt::LineMetrics > &metrics)

	~LineMetrics ()

	LineMetrics (const LineMetrics &)=delete

LineMetrics &	operator= (const LineMetrics &)=delete

double	GetAscent (size_t line) const

double	GetUnscaledAscent (size_t line) const

double	GetDescent (size_t line) const

double	GetBaseline (size_t line) const

bool	IsHardbreak (size_t line) const

double	GetWidth (size_t line) const

double	GetHeight (size_t line) const

double	GetLeft (size_t line) const

size_t	GetCodeUnitStartIndex (size_t line) const

size_t	GetCodeUnitEndIndex (size_t line) const

size_t	GetCodeUnitEndIndexExcludingWhitespace (size_t line) const

size_t	GetCodeUnitEndIndexIncludingNewline (size_t line) const

Public Member Functions inherited from impeller::interop::ObjectBase
	ObjectBase ()=default

virtual	~ObjectBase ()=default

	ObjectBase (const ObjectBase &)=delete

	ObjectBase (ObjectBase &&)=delete

ObjectBase &	operator= (const ObjectBase &)=delete

ObjectBase &	operator= (ObjectBase &&)=delete

void	Retain ()

void	Release ()

uint64_t	GetRefCountForTests () const

Additional Inherited Members
Public Types inherited from impeller::interop::Object< LineMetrics, IMPELLER_INTERNAL_HANDLE_NAME(ImpellerLineMetrics)>
using	InteropClass = LineMetrics

using	InteropCSibling = IMPELLER_INTERNAL_HANDLE_NAME(ImpellerLineMetrics)

Static Public Member Functions inherited from impeller::interop::ObjectBase
static void	SafeRetain (void *ptr)

static void	SafeRelease (void *ptr)

Detailed Description

Internal C++ peer of ImpellerLineMetrics. For detailed documentation, refer to the headerdocs in the public API in impeller.h.

Accessing metrics of missing lines returns default initialized values.

Definition at line 24 of file line_metrics.h.

Constructor & Destructor Documentation

◆ LineMetrics() [1/2]

impeller::interop::LineMetrics::LineMetrics ( const std::vector< txt::LineMetrics > & metrics )

explicit

Definition at line 9 of file line_metrics.cc.

                                                                  {
   // There aren't any guarantees (documented or otherwise) that metrics will
   // have line numbers that are sorted or contiguous.
   for (const auto& metric : metrics) {
     metrics_[metric.line_number] = metric;
   }
 }

◆ ~LineMetrics()

impeller::interop::LineMetrics::~LineMetrics ( )

default

◆ LineMetrics() [2/2]

impeller::interop::LineMetrics::LineMetrics ( const LineMetrics & )

delete

Member Function Documentation

◆ GetAscent()

double impeller::interop::LineMetrics::GetAscent ( size_t line ) const

See also: ImpellerLineMetricsGetAscent.

Definition at line 19 of file line_metrics.cc.

                                                {
   return GetLine(line).ascent;
 }

◆ GetBaseline()

double impeller::interop::LineMetrics::GetBaseline ( size_t line ) const

See also: ImpellerLineMetricsGetBaseline.

Definition at line 31 of file line_metrics.cc.

                                                  {
   return GetLine(line).baseline;
 }

◆ GetCodeUnitEndIndex()

size_t impeller::interop::LineMetrics::GetCodeUnitEndIndex ( size_t line ) const

See also: ImpellerLineMetricsGetCodeUnitEndIndex.

Definition at line 55 of file line_metrics.cc.

                                                          {
   return GetLine(line).end_index;
 }

◆ GetCodeUnitEndIndexExcludingWhitespace()

size_t impeller::interop::LineMetrics::GetCodeUnitEndIndexExcludingWhitespace ( size_t line ) const

See also: ImpellerLineMetricsGetCodeUnitEndIndexExcludingWhitespace.

Definition at line 59 of file line_metrics.cc.

                                                                             {
   return GetLine(line).end_excluding_whitespace;
 }

◆ GetCodeUnitEndIndexIncludingNewline()

size_t impeller::interop::LineMetrics::GetCodeUnitEndIndexIncludingNewline ( size_t line ) const

See also: ImpellerLineMetricsGetCodeUnitEndIndexIncludingNewline.

Definition at line 63 of file line_metrics.cc.

                                                                          {
   return GetLine(line).end_including_newline;
 }

◆ GetCodeUnitStartIndex()

size_t impeller::interop::LineMetrics::GetCodeUnitStartIndex ( size_t line ) const

See also: ImpellerLineMetricsGetCodeUnitStartIndex.

Definition at line 51 of file line_metrics.cc.

                                                            {
   return GetLine(line).start_index;
 }

◆ GetDescent()

double impeller::interop::LineMetrics::GetDescent ( size_t line ) const

See also: ImpellerLineMetricsGetDescent.

Definition at line 27 of file line_metrics.cc.

                                                 {
   return GetLine(line).descent;
 }

◆ GetHeight()

double impeller::interop::LineMetrics::GetHeight ( size_t line ) const

See also: ImpellerLineMetricsGetHeight.

Definition at line 43 of file line_metrics.cc.

                                                {
   return GetLine(line).height;
 }

◆ GetLeft()

double impeller::interop::LineMetrics::GetLeft ( size_t line ) const

See also: ImpellerLineMetricsGetLeft.

Definition at line 47 of file line_metrics.cc.

                                              {
   return GetLine(line).left;
 }

◆ GetUnscaledAscent()

double impeller::interop::LineMetrics::GetUnscaledAscent ( size_t line ) const

See also: ImpellerLineMetricsGetUnscaledAscent.

Definition at line 23 of file line_metrics.cc.

                                                        {
   return GetLine(line).unscaled_ascent;
 }

◆ GetWidth()

double impeller::interop::LineMetrics::GetWidth ( size_t line ) const

See also: ImpellerLineMetricsGetWidth.

Definition at line 39 of file line_metrics.cc.

                                               {
   return GetLine(line).width;
 }

◆ IsHardbreak()

bool impeller::interop::LineMetrics::IsHardbreak ( size_t line ) const

See also: ImpellerLineMetricsIsHardbreak.

Definition at line 35 of file line_metrics.cc.

                                                {
   return GetLine(line).hard_break;
 }

◆ operator=()

LineMetrics& impeller::interop::LineMetrics::operator= ( const LineMetrics & )