#include <easypc_text_metrics.h>

Public Member Functions
	TEXT_METRICS (const SOURCE_TEXT_STYLE &aStyle)

bool	CanMeasure () const
	False for a TrueType style; the measuring calls throw IO_ERROR for one.

int32_t	Height () const

int32_t	RunWidth (const std::string &aText, size_t aBegin, size_t aEnd) const
	Width of bytes [aBegin, aEnd); a run that measures 0 is one height wide.

BOX2I	TextBox (const wxString &aText, const VECTOR2I &aAnchor, int32_t aAngle, bool aMirrored, int aHAlign, int aVAlign=TEXT_V_BASELINE) const
	Every line's cell, inflated by half the pen width, mirrored about the anchor and bounded after rotation.

VECTOR2I	UprightAnchor (const wxString &aText, const VECTOR2I &aAnchor, int32_t aAngle, bool aMirrored, int aHAlign, bool aKeepUpright) const
	When aKeepUpright and UprightRotation turns the text, the anchor moves to the far end of the first line one height up, then is mirrored and rotated with it; otherwise it is unchanged.

Static Public Member Functions
static std::string	Encode (const wxString &aText)
	The CP1252 bytes of aText; characters CP1252 lacks become 0.

Private Member Functions
void	checkMeasurable () const

int32_t	linePitch () const

int32_t	charWidth (char aChar) const

Private Attributes
int32_t	m_height = 0

int32_t	m_penWidth = 0

int32_t	m_interlinePercent = 120

int32_t	m_charWidthPercent = 100

bool	m_proportional = false

bool	m_typeFont = false

Detailed Description

Definition at line 67 of file easypc_text_metrics.h.

Constructor & Destructor Documentation

◆ TEXT_METRICS()

EASYPC::TEXT_METRICS::TEXT_METRICS ( const SOURCE_TEXT_STYLE & aStyle )

explicit

Definition at line 116 of file easypc_text_metrics.cpp.

References Height(), EASYPC::SOURCE_TEXT_STYLE::LineWidth, m_charWidthPercent, m_height, m_interlinePercent, m_penWidth, m_proportional, and m_typeFont.

Member Function Documentation

◆ CanMeasure()

bool EASYPC::TEXT_METRICS::CanMeasure ( ) const

inline

False for a TrueType style; the measuring calls throw IO_ERROR for one.

Definition at line 73 of file easypc_text_metrics.h.

References m_typeFont.

Referenced by EASYPC::SCH_BUILDER::computeOffset(), and EASYPC::DrawsUpright().

◆ charWidth()

int32_t EASYPC::TEXT_METRICS::charWidth ( char aChar ) const

private

Definition at line 141 of file easypc_text_metrics.cpp.

References m_charWidthPercent, m_height, and m_proportional.

Referenced by RunWidth().

◆ checkMeasurable()

void EASYPC::TEXT_METRICS::checkMeasurable ( ) const

private

Definition at line 128 of file easypc_text_metrics.cpp.

References _, m_typeFont, and THROW_IO_ERROR.

Referenced by RunWidth().

◆ Encode()

std::string EASYPC::TEXT_METRICS::Encode ( const wxString & aText )

static

The CP1252 bytes of aText; characters CP1252 lacks become 0.

Definition at line 300 of file easypc_text_metrics.cpp.

Referenced by EASYPC_PCB::ApplyTextPosition(), and TextBox().

◆ Height()

int32_t EASYPC::TEXT_METRICS::Height ( ) const

inline

Definition at line 75 of file easypc_text_metrics.h.

References m_height.

Referenced by TEXT_METRICS().

◆ linePitch()

int32_t EASYPC::TEXT_METRICS::linePitch ( ) const

private

Definition at line 135 of file easypc_text_metrics.cpp.

References m_height, and m_interlinePercent.

Referenced by TextBox().

◆ RunWidth()

int32_t EASYPC::TEXT_METRICS::RunWidth	(	const std::string &	aText,
		size_t	aBegin,
		size_t	aEnd ) const

Width of bytes [aBegin, aEnd); a run that measures 0 is one height wide.

Definition at line 152 of file easypc_text_metrics.cpp.

References charWidth(), checkMeasurable(), and m_height.

Referenced by TextBox().

◆ TextBox()

BOX2I EASYPC::TEXT_METRICS::TextBox	(	const wxString &	aText,
		const VECTOR2I &	aAnchor,
		int32_t	aAngle,
		bool	aMirrored,
		int	aHAlign,
		int	aVAlign = TEXT_V_BASELINE ) const

Every line's cell, inflated by half the pen width, mirrored about the anchor and bounded after rotation.

An empty string gives an empty box.

Definition at line 165 of file easypc_text_metrics.cpp.

References Encode(), end, left, linePitch(), m_height, m_penWidth, RunWidth(), BOX2< Vec >::SetEnd(), text, EASYPC::TEXT_H_CENTRE, EASYPC::TEXT_H_RIGHT, EASYPC::TEXT_V_MIDDLE, EASYPC::TEXT_V_TOP, VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by EASYPC::SCH_BUILDER::computeOffset(), and UprightAnchor().

◆ UprightAnchor()

VECTOR2I EASYPC::TEXT_METRICS::UprightAnchor	(	const wxString &	aText,
		const VECTOR2I &	aAnchor,
		int32_t	aAngle,
		bool	aMirrored,
		int	aHAlign,
		bool	aKeepUpright ) const

When aKeepUpright and UprightRotation turns the text, the anchor moves to the far end of the first line one height up, then is mirrored and rotated with it; otherwise it is unchanged.

Definition at line 278 of file easypc_text_metrics.cpp.

References BOX2< Vec >::GetEnd(), BOX2< Vec >::GetOrigin(), m_height, m_penWidth, EASYPC::TEXT_H_LEFT, TextBox(), VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by EASYPC::ApplyTextPosition().

Member Data Documentation

◆ m_charWidthPercent

int32_t EASYPC::TEXT_METRICS::m_charWidthPercent = 100

private

Definition at line 105 of file easypc_text_metrics.h.

Referenced by charWidth(), and TEXT_METRICS().

◆ m_height

int32_t EASYPC::TEXT_METRICS::m_height = 0

private

Definition at line 102 of file easypc_text_metrics.h.

Referenced by charWidth(), Height(), linePitch(), RunWidth(), TEXT_METRICS(), TextBox(), and UprightAnchor().

◆ m_interlinePercent

int32_t EASYPC::TEXT_METRICS::m_interlinePercent = 120

private

Definition at line 104 of file easypc_text_metrics.h.

Referenced by linePitch(), and TEXT_METRICS().

◆ m_penWidth

int32_t EASYPC::TEXT_METRICS::m_penWidth = 0

private

Definition at line 103 of file easypc_text_metrics.h.

Referenced by TEXT_METRICS(), TextBox(), and UprightAnchor().

◆ m_proportional

bool EASYPC::TEXT_METRICS::m_proportional = false

private

Definition at line 106 of file easypc_text_metrics.h.

Referenced by charWidth(), and TEXT_METRICS().

◆ m_typeFont

bool EASYPC::TEXT_METRICS::m_typeFont = false

private

Definition at line 107 of file easypc_text_metrics.h.

Referenced by CanMeasure(), checkMeasurable(), and TEXT_METRICS().

The documentation for this class was generated from the following files:

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ TEXT_METRICS()

Member Function Documentation

◆ CanMeasure()

◆ charWidth()

◆ checkMeasurable()

◆ Encode()

◆ Height()

◆ linePitch()

◆ RunWidth()

◆ TextBox()

◆ UprightAnchor()

Member Data Documentation

◆ m_charWidthPercent

◆ m_height

◆ m_interlinePercent

◆ m_penWidth

◆ m_proportional

◆ m_typeFont