Utility APIs

Functions
template<typename T >
static void	OpenFontRender::setSerial (T &output)
	Set up serial output control functions.
void	OpenFontRender::showFreeTypeVersion ()
	Show using FreeType version.
void	OpenFontRender::showCredit ()
	Show FreeType credit.
void	OpenFontRender::getFreeTypeVersion (char *str)
	Get using FreeType version text.
void	OpenFontRender::getCredit (char *str)
	Get using FreeType credit text.
void	OpenFontRender::setDebugLevel (uint8_t level)
	Set debug output level.

Detailed Description

This is a group of utility methods.

Function Documentation

getCredit()

void OpenFontRender::getCredit

(

char *

str

)

Get using FreeType credit text.

Parameters

[out]

(*str)

FreeType credit string.

Note

The minimum string length required can be obtained with OpenFontRender::CREDIT_STRING_SIZE.

Attention

An array of sufficient length must be passed as an argument.

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getFreeTypeVersion()

void OpenFontRender::getFreeTypeVersion

(

char *

str

)

Get using FreeType version text.

Parameters

[out]

(*str)

FreeType version string.

Note

The minimum string length required can be obtained with OpenFontRender::FT_VERSION_STRING_SIZE.

Attention

An array of sufficient length must be passed as an argument.

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setDebugLevel()

void OpenFontRender::setDebugLevel

(

uint8_t

level

)

Set debug output level.

Parameters

[out]

(level)

Debug level.

Note

The OFR_DEBUG_LEVEL enumeration is recommended for specifying the debug level.

Multiple levels can be specified for debugging levels simultaneously using the OR operation.

setSerial()

template<typename T >

static void OpenFontRender::setSerial ( T &  output )

inlinestatic

Set up serial output control functions.

Template Parameters

(T)	Serial control class.

Parameters

[in]

(&output)

Instance for serial control.

Attention

To use this function, it must be possible to call the print method on the instance given as the argument.

Note

This function only calls the setPrintFunc() method internally.

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showCredit()

void OpenFontRender::showCredit

(

)

Show FreeType credit.

See also

setSerial, setPrintFunc

Note

Need to set external output function.

Use the setSerial or setPrintFunc function to set the external output function.

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showFreeTypeVersion()

void OpenFontRender::showFreeTypeVersion

(

)

Show using FreeType version.

See also

setSerial, setPrintFunc

Note

Need to set external output function.

Use the setSerial or setPrintFunc function to set the external output function.

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