#include <display_buffer.h>

Inheritance diagram for esphome::display::DisplayBuffer:

Public Member Functions
virtual void	fill (Color color)
	Fill the entire screen with the given color. More...

void	clear ()
	Clear the entire screen by filling it with OFF pixels. More...

int	get_width ()
	Get the width of the image in pixels with rotation applied. More...

int	get_height ()
	Get the height of the image in pixels with rotation applied. More...

void	draw_pixel_at (int x, int y, Color color=COLOR_ON)
	Set a single pixel at the specified coordinates to the given color. More...

void	line (int x1, int y1, int x2, int y2, Color color=COLOR_ON)
	Draw a straight line from the point [x1,y1] to [x2,y2] with the given color. More...

void	horizontal_line (int x, int y, int width, Color color=COLOR_ON)
	Draw a horizontal line from the point [x,y] to [x+width,y] with the given color. More...

void	vertical_line (int x, int y, int height, Color color=COLOR_ON)
	Draw a vertical line from the point [x,y] to [x,y+width] with the given color. More...

void	rectangle (int x1, int y1, int width, int height, Color color=COLOR_ON)
	Draw the outline of a rectangle with the top left point at [x1,y1] and the bottom right point at [x1+width,y1+height]. More...

void	filled_rectangle (int x1, int y1, int width, int height, Color color=COLOR_ON)
	Fill a rectangle with the top left point at [x1,y1] and the bottom right point at [x1+width,y1+height]. More...

void	circle (int center_x, int center_xy, int radius, Color color=COLOR_ON)
	Draw the outline of a circle centered around [center_x,center_y] with the radius radius with the given color. More...

void	filled_circle (int center_x, int center_y, int radius, Color color=COLOR_ON)
	Fill a circle centered around [center_x,center_y] with the radius radius with the given color. More...

void	print (int x, int y, Font font, Color color, TextAlign align, const char text)
	Print `text` with the anchor point at [x,y] with `font`. More...

void	print (int x, int y, Font font, Color color, const char text)
	Print `text` with the top left at [x,y] with `font`. More...

void	print (int x, int y, Font font, TextAlign align, const char text)
	Print `text` with the anchor point at [x,y] with `font`. More...

void	print (int x, int y, Font font, const char text)
	Print `text` with the top left at [x,y] with `font`. More...

void	printf (int x, int y, Font font, Color color, TextAlign align, const char format,...) __attribute__((format(printf
	Evaluate the printf-format `format` and print the result with the anchor point at [x,y] with `font`. More...

void void	printf (int x, int y, Font font, Color color, const char format,...) __attribute__((format(printf
	Evaluate the printf-format `format` and print the result with the top left at [x,y] with `font`. More...

void void void	printf (int x, int y, Font font, TextAlign align, const char format,...) __attribute__((format(printf
	Evaluate the printf-format `format` and print the result with the anchor point at [x,y] with `font`. More...

void void void void	printf (int x, int y, Font font, const char format,...) __attribute__((format(printf
	Evaluate the printf-format `format` and print the result with the top left at [x,y] with `font`. More...

void void void void void	strftime (int x, int y, Font font, Color color, TextAlign align, const char format, time::ESPTime time) __attribute__((format(strftime
	Evaluate the strftime-format `format` and print the result with the anchor point at [x,y] with `font`. More...

void void void void void void	strftime (int x, int y, Font font, Color color, const char format, time::ESPTime time) __attribute__((format(strftime
	Evaluate the strftime-format `format` and print the result with the top left at [x,y] with `font`. More...

void void void void void void void	strftime (int x, int y, Font font, TextAlign align, const char format, time::ESPTime time) __attribute__((format(strftime
	Evaluate the strftime-format `format` and print the result with the anchor point at [x,y] with `font`. More...

void void void void void void void void	strftime (int x, int y, Font font, const char format, time::ESPTime time) __attribute__((format(strftime
	Evaluate the strftime-format `format` and print the result with the top left at [x,y] with `font`. More...

void void void void void void void void void	image (int x, int y, Image *image, Color color_on=COLOR_ON, Color color_off=COLOR_OFF)
	Draw the `image` with the top-left corner at [x,y] to the screen. More...

void	graph (int x, int y, graph::Graph *graph, Color color_on=COLOR_ON)
	Draw the `graph` with the top-left corner at [x,y] to the screen. More...

void	legend (int x, int y, graph::Graph *graph, Color color_on=COLOR_ON)
	Draw the `legend` for graph with the top-left corner at [x,y] to the screen. More...

void	qr_code (int x, int y, qr_code::QrCode *qr_code, Color color_on=COLOR_ON, int scale=1)
	Draw the `qr_code` with the top-left corner at [x,y] to the screen. More...

void	get_text_bounds (int x, int y, const char text, Font font, TextAlign align, int x1, int y1, int width, int height)
	Get the text bounds of the given string. More...

void	set_writer (display_writer_t &&writer)
	Internal method to set the display writer lambda. More...

void	show_page (DisplayPage *page)

void	show_next_page ()

void	show_prev_page ()

void	set_pages (std::vector< DisplayPage *> pages)

const DisplayPage *	get_active_page () const

void	add_on_page_change_trigger (DisplayOnPageChangeTrigger *t)

void	set_rotation (DisplayRotation rotation)
	Internal method to set the display rotation with. More...

void	set_auto_clear (bool auto_clear_enabled)

virtual int	get_height_internal ()=0

virtual int	get_width_internal ()=0

DisplayRotation	get_rotation () const

virtual DisplayType	get_display_type ()=0
	Get the type of display that the buffer corresponds to. More...

Protected Member Functions
void	vprintf_ (int x, int y, Font font, Color color, TextAlign align, const char format, va_list arg)

virtual void	draw_absolute_pixel_internal (int x, int y, Color color)=0

void	init_internal_ (uint32_t buffer_length)

void	do_update_ ()

Protected Attributes
uint8_t *	buffer_ {nullptr}

DisplayRotation	rotation_ {DISPLAY_ROTATION_0_DEGREES}

optional< display_writer_t >	writer_ {}

DisplayPage *	page_ {nullptr}

DisplayPage *	previous_page_ {nullptr}

std::vector< DisplayOnPageChangeTrigger * >	on_page_change_triggers_

bool	auto_clear_enabled_ {true}

Detailed Description

Definition at line 118 of file display_buffer.h.

Member Function Documentation

◆ add_on_page_change_trigger()

void esphome::display::DisplayBuffer::add_on_page_change_trigger ( DisplayOnPageChangeTrigger * t )

inline

Definition at line 360 of file display_buffer.h.

◆ circle()

void HOT esphome::display::DisplayBuffer::circle	(	int	center_x,
		int	center_xy,
		int	radius,
		Color	color = `COLOR_ON`
	)

Draw the outline of a circle centered around [center_x,center_y] with the radius radius with the given color.

Definition at line 114 of file display_buffer.cpp.

◆ clear()

void esphome::display::DisplayBuffer::clear ( )

Clear the entire screen by filling it with OFF pixels.

Definition at line 28 of file display_buffer.cpp.

◆ do_update_()

void esphome::display::DisplayBuffer::do_update_ ( )

protected

Definition at line 362 of file display_buffer.cpp.

◆ draw_absolute_pixel_internal()

virtual void esphome::display::DisplayBuffer::draw_absolute_pixel_internal	(	int	x,
		int	y,
		Color	color
	)

protectedpure virtual

Implemented in esphome::st7789v::ST7789V, esphome::inkplate6::Inkplate6, esphome::st7735::ST7735, esphome::ili9341::ILI9341Display, esphome::ssd1306_base::SSD1306, esphome::pcd8544::PCD8544, esphome::max7219digit::MAX7219Component, esphome::addressable_light::AddressableLightDisplay, esphome::ssd1325_base::SSD1325, esphome::ssd1351_base::SSD1351, esphome::waveshare_epaper::WaveshareEPaper, esphome::ssd1322_base::SSD1322, esphome::ssd1327_base::SSD1327, esphome::ssd1331_base::SSD1331, and esphome::st7920::ST7920.

◆ draw_pixel_at()

void HOT esphome::display::DisplayBuffer::draw_pixel_at	(	int	x,
		int	y,
		Color	color = `COLOR_ON`
	)

Set a single pixel at the specified coordinates to the given color.

Definition at line 52 of file display_buffer.cpp.

◆ fill()

void esphome::display::DisplayBuffer::fill ( Color color )

virtual

Fill the entire screen with the given color.

Reimplemented in esphome::inkplate6::Inkplate6, esphome::ssd1306_base::SSD1306, esphome::pcd8544::PCD8544, esphome::ili9341::ILI9341Display, esphome::ssd1325_base::SSD1325, esphome::ssd1351_base::SSD1351, esphome::ssd1322_base::SSD1322, esphome::ssd1327_base::SSD1327, esphome::waveshare_epaper::WaveshareEPaper, esphome::st7920::ST7920, and esphome::ssd1331_base::SSD1331.

Definition at line 27 of file display_buffer.cpp.

◆ filled_circle()

void esphome::display::DisplayBuffer::filled_circle	(	int	center_x,
		int	center_y,
		int	radius,
		Color	color = `COLOR_ON`
	)

Fill a circle centered around [center_x,center_y] with the radius radius with the given color.

Definition at line 137 of file display_buffer.cpp.

◆ filled_rectangle()

void esphome::display::DisplayBuffer::filled_rectangle	(	int	x1,
		int	y1,
		int	width,
		int	height,
		Color	color = `COLOR_ON`
	)

Fill a rectangle with the top left point at [x1,y1] and the bottom right point at [x1+width,y1+height].

Definition at line 108 of file display_buffer.cpp.

◆ get_active_page()

const DisplayPage* esphome::display::DisplayBuffer::get_active_page ( ) const

inline

Definition at line 358 of file display_buffer.h.

◆ get_display_type()

virtual DisplayType esphome::display::DisplayBuffer::get_display_type ( )

pure virtual

Get the type of display that the buffer corresponds to.

In case of dynamically configurable displays, returns the type the display is currently configured to.

Implemented in esphome::st7789v::ST7789V, esphome::max7219digit::MAX7219Component, esphome::inkplate6::Inkplate6, esphome::ili9341::ILI9341Display, esphome::st7735::ST7735, esphome::pcd8544::PCD8544, esphome::ssd1306_base::SSD1306, esphome::addressable_light::AddressableLightDisplay, esphome::waveshare_epaper::WaveshareEPaper, esphome::ssd1325_base::SSD1325, esphome::ssd1351_base::SSD1351, esphome::ssd1322_base::SSD1322, esphome::ssd1327_base::SSD1327, esphome::st7920::ST7920, and esphome::ssd1331_base::SSD1331.

◆ get_height()

int esphome::display::DisplayBuffer::get_height ( )

Get the height of the image in pixels with rotation applied.

Definition at line 40 of file display_buffer.cpp.

◆ get_height_internal()

virtual int esphome::display::DisplayBuffer::get_height_internal ( )

pure virtual

◆ get_rotation()

DisplayRotation esphome::display::DisplayBuffer::get_rotation ( ) const

inline

Definition at line 370 of file display_buffer.h.

◆ get_text_bounds()

void esphome::display::DisplayBuffer::get_text_bounds	(	int	x,
		int	y,
		const char *	text,
		Font *	font,
		TextAlign	align,
		int *	x1,
		int *	y1,
		int *	width,
		int *	height
	)

Get the text bounds of the given string.

Parameters

x	The x coordinate to place the string at, can be 0 if only interested in dimensions.
y	The y coordinate to place the string at, can be 0 if only interested in dimensions.
text	The text to measure.
font	The font to measure the text bounds with.
align	The alignment of the text. Set to TextAlign::TOP_LEFT if only interested in dimensions.
x1	A pointer to store the returned x coordinate of the upper left corner in.
y1	A pointer to store the returned y coordinate of the upper left corner in.
width	A pointer to store the returned text width in.
height	A pointer to store the returned text height in.

Definition at line 268 of file display_buffer.cpp.

◆ get_width()

int esphome::display::DisplayBuffer::get_width ( )

Get the width of the image in pixels with rotation applied.

Definition at line 29 of file display_buffer.cpp.

◆ get_width_internal()

virtual int esphome::display::DisplayBuffer::get_width_internal ( )

pure virtual

◆ graph()

void esphome::display::DisplayBuffer::graph	(	int	x,
		int	y,
		graph::Graph *	graph,
		Color	color_on = `COLOR_ON`
	)

Draw the graph with the top-left corner at [x,y] to the screen.

Parameters

x	The x coordinate of the upper left corner.
y	The y coordinate of the upper left corner.
graph	The graph id to draw
color_on	The color to replace in binary images for the on bits.

Definition at line 256 of file display_buffer.cpp.

◆ horizontal_line()

void HOT esphome::display::DisplayBuffer::horizontal_line	(	int	x,
		int	y,
		int	width,
		Color	color = `COLOR_ON`
	)

Draw a horizontal line from the point [x,y] to [x+width,y] with the given color.

Definition at line 92 of file display_buffer.cpp.

◆ image()

void esphome::display::DisplayBuffer::image	(	int	x,
		int	y,
		Image *	image,
		Color	color_on = `COLOR_ON`,
		Color	color_off = `COLOR_OFF`
	)

Draw the image with the top-left corner at [x,y] to the screen.

Parameters

x	The x coordinate of the upper left corner.
y	The y coordinate of the upper left corner.
image	The image to draw
color_on	The color to replace in binary images for the on bits.
color_off	The color to replace in binary images for the off bits.

Definition at line 214 of file display_buffer.cpp.

◆ init_internal_()

void esphome::display::DisplayBuffer::init_internal_ ( uint32_t buffer_length )

protected

Definition at line 18 of file display_buffer.cpp.

◆ legend()

void esphome::display::DisplayBuffer::legend	(	int	x,
		int	y,
		graph::Graph *	graph,
		Color	color_on = `COLOR_ON`
	)

Draw the legend for graph with the top-left corner at [x,y] to the screen.

Parameters

x	The x coordinate of the upper left corner.
y	The y coordinate of the upper left corner.
graph	The graph id for which the legend applies to
graph	The graph id for which the legend applies to
graph	The graph id for which the legend applies to
name_font	The font used for the trace name
value_font	The font used for the trace value and units
color_on	The color of the border

Definition at line 257 of file display_buffer.cpp.

◆ line()

void HOT esphome::display::DisplayBuffer::line	(	int	x1,
		int	y1,
		int	x2,
		int	y2,
		Color	color = `COLOR_ON`
	)

Draw a straight line from the point [x1,y1] to [x2,y2] with the given color.

Definition at line 72 of file display_buffer.cpp.

◆ print() [1/4]

void esphome::display::DisplayBuffer::print	(	int	x,
		int	y,
		Font *	font,
		Color	color,
		TextAlign	align,
		const char *	text
	)

Print text with the anchor point at [x,y] with font.

Parameters

x	The x coordinate of the text alignment anchor point.
y	The y coordinate of the text alignment anchor point.
font	The font to draw the text with.
color	The color to draw the text with.
align	The alignment of the text.
text	The text to draw.

Definition at line 164 of file display_buffer.cpp.

◆ print() [2/4]

void esphome::display::DisplayBuffer::print	(	int	x,
		int	y,
		Font *	font,
		Color	color,
		const char *	text
	)

Print text with the top left at [x,y] with font.

Parameters

x	The x coordinate of the upper left corner.
y	The y coordinate of the upper left corner.
font	The font to draw the text with.
color	The color to draw the text with.
text	The text to draw.

Definition at line 306 of file display_buffer.cpp.

◆ print() [3/4]

void esphome::display::DisplayBuffer::print	(	int	x,
		int	y,
		Font *	font,
		TextAlign	align,
		const char *	text
	)

Print text with the anchor point at [x,y] with font.

Parameters

x	The x coordinate of the text alignment anchor point.
y	The y coordinate of the text alignment anchor point.
font	The font to draw the text with.
align	The alignment of the text.
text	The text to draw.

Definition at line 309 of file display_buffer.cpp.

◆ print() [4/4]

void esphome::display::DisplayBuffer::print	(	int	x,
		int	y,
		Font *	font,
		const char *	text
	)

Print text with the top left at [x,y] with font.

Parameters

x	The x coordinate of the upper left corner.
y	The y coordinate of the upper left corner.
font	The font to draw the text with.
text	The text to draw.

Definition at line 312 of file display_buffer.cpp.

◆ printf() [1/4]

void esphome::display::DisplayBuffer::printf	(	int	x,
		int	y,
		Font *	font,
		Color	color,
		TextAlign	align,
		const char *	format,
			...
	)

Evaluate the printf-format format and print the result with the anchor point at [x,y] with font.

Parameters

x	The x coordinate of the text alignment anchor point.
y	The y coordinate of the text alignment anchor point.
font	The font to draw the text with.
color	The color to draw the text with.
align	The alignment of the text.
format	The format to use.
...	The arguments to use for the text formatting.

Definition at line 315 of file display_buffer.cpp.

◆ printf() [2/4]

void esphome::display::DisplayBuffer::printf	(	int	x,
		int	y,
		Font *	font,
		Color	color,
		const char *	format,
			...
	)

Evaluate the printf-format format and print the result with the top left at [x,y] with font.

Parameters

x	The x coordinate of the upper left corner.
y	The y coordinate of the upper left corner.
font	The font to draw the text with.
color	The color to draw the text with.
format	The format to use.
...	The arguments to use for the text formatting.

Definition at line 321 of file display_buffer.cpp.

◆ printf() [3/4]

void esphome::display::DisplayBuffer::printf	(	int	x,
		int	y,
		Font *	font,
		TextAlign	align,
		const char *	format,
			...
	)

Evaluate the printf-format format and print the result with the anchor point at [x,y] with font.

Parameters

x	The x coordinate of the text alignment anchor point.
y	The y coordinate of the text alignment anchor point.
font	The font to draw the text with.
align	The alignment of the text.
format	The format to use.
...	The arguments to use for the text formatting.

Definition at line 327 of file display_buffer.cpp.

◆ printf() [4/4]

void esphome::display::DisplayBuffer::printf	(	int	x,
		int	y,
		Font *	font,
		const char *	format,
			...
	)

Evaluate the printf-format format and print the result with the top left at [x,y] with font.

Parameters

x	The x coordinate of the upper left corner.
y	The y coordinate of the upper left corner.
font	The font to draw the text with.
format	The format to use.
...	The arguments to use for the text formatting.

Definition at line 333 of file display_buffer.cpp.

◆ qr_code()

void esphome::display::DisplayBuffer::qr_code	(	int	x,
		int	y,
		qr_code::QrCode *	qr_code,
		Color	color_on = `COLOR_ON`,
		int	scale = `1`
	)

Draw the qr_code with the top-left corner at [x,y] to the screen.

Parameters

x	The x coordinate of the upper left corner.
y	The y coordinate of the upper left corner.
qr_code	The qr_code to draw
color_on	The color to replace in binary images for the on bits.

Definition at line 263 of file display_buffer.cpp.

◆ rectangle()

void esphome::display::DisplayBuffer::rectangle	(	int	x1,
		int	y1,
		int	width,
		int	height,
		Color	color = `COLOR_ON`
	)

Draw the outline of a rectangle with the top left point at [x1,y1] and the bottom right point at [x1+width,y1+height].

Definition at line 102 of file display_buffer.cpp.

◆ set_auto_clear()

void esphome::display::DisplayBuffer::set_auto_clear ( bool auto_clear_enabled )

inline

Definition at line 366 of file display_buffer.h.

◆ set_pages()

void esphome::display::DisplayBuffer::set_pages ( std::vector< DisplayPage *> pages )

Definition at line 340 of file display_buffer.cpp.

◆ set_rotation()

void esphome::display::DisplayBuffer::set_rotation ( DisplayRotation rotation )

Internal method to set the display rotation with.

Definition at line 51 of file display_buffer.cpp.

◆ set_writer()

void esphome::display::DisplayBuffer::set_writer ( display_writer_t && writer )

Internal method to set the display writer lambda.

Definition at line 339 of file display_buffer.cpp.

◆ show_next_page()

void esphome::display::DisplayBuffer::show_next_page ( )

Definition at line 360 of file display_buffer.cpp.

◆ show_page()

void esphome::display::DisplayBuffer::show_page ( DisplayPage * page )

Definition at line 352 of file display_buffer.cpp.

◆ show_prev_page()

void esphome::display::DisplayBuffer::show_prev_page ( )

Definition at line 361 of file display_buffer.cpp.

◆ strftime() [1/4]

void esphome::display::DisplayBuffer::strftime	(	int	x,
		int	y,
		Font *	font,
		Color	color,
		TextAlign	align,
		const char *	format,
		time::ESPTime	time
	)

Evaluate the strftime-format format and print the result with the anchor point at [x,y] with font.

Parameters

x	The x coordinate of the text alignment anchor point.
y	The y coordinate of the text alignment anchor point.
font	The font to draw the text with.
color	The color to draw the text with.
align	The alignment of the text.
format	The strftime format to use.
time	The time to format.

Definition at line 377 of file display_buffer.cpp.

◆ strftime() [2/4]

void esphome::display::DisplayBuffer::strftime	(	int	x,
		int	y,
		Font *	font,
		Color	color,
		const char *	format,
		time::ESPTime	time
	)

Evaluate the strftime-format format and print the result with the top left at [x,y] with font.

Parameters

x	The x coordinate of the upper left corner.
y	The y coordinate of the upper left corner.
font	The font to draw the text with.
color	The color to draw the text with.
format	The strftime format to use.
time	The time to format.

Definition at line 384 of file display_buffer.cpp.

◆ strftime() [3/4]

void esphome::display::DisplayBuffer::strftime	(	int	x,
		int	y,
		Font *	font,
		TextAlign	align,
		const char *	format,
		time::ESPTime	time
	)

Evaluate the strftime-format format and print the result with the anchor point at [x,y] with font.

Parameters

x	The x coordinate of the text alignment anchor point.
y	The y coordinate of the text alignment anchor point.
font	The font to draw the text with.
align	The alignment of the text.
format	The strftime format to use.
time	The time to format.

Definition at line 387 of file display_buffer.cpp.

◆ strftime() [4/4]

void esphome::display::DisplayBuffer::strftime	(	int	x,
		int	y,
		Font *	font,
		const char *	format,
		time::ESPTime	time
	)

Evaluate the strftime-format format and print the result with the top left at [x,y] with font.

Parameters

x	The x coordinate of the upper left corner.
y	The y coordinate of the upper left corner.
font	The font to draw the text with.
format	The strftime format to use.
time	The time to format.

Definition at line 390 of file display_buffer.cpp.

◆ vertical_line()

void HOT esphome::display::DisplayBuffer::vertical_line	(	int	x,
		int	y,
		int	height,
		Color	color = `COLOR_ON`
	)

Draw a vertical line from the point [x,y] to [x,y+width] with the given color.

Definition at line 97 of file display_buffer.cpp.

◆ vprintf_()

void esphome::display::DisplayBuffer::vprintf_	(	int	x,
		int	y,
		Font *	font,
		Color	color,
		TextAlign	align,
		const char *	format,
		va_list	arg
	)

protected

Definition at line 207 of file display_buffer.cpp.

Field Documentation

◆ auto_clear_enabled_

bool esphome::display::DisplayBuffer::auto_clear_enabled_ {true}

protected

Definition at line 392 of file display_buffer.h.

◆ buffer_

uint8_t* esphome::display::DisplayBuffer::buffer_ {nullptr}

protected

Definition at line 386 of file display_buffer.h.

◆ on_page_change_triggers_

std::vector<DisplayOnPageChangeTrigger *> esphome::display::DisplayBuffer::on_page_change_triggers_

protected

Definition at line 391 of file display_buffer.h.

◆ page_

DisplayPage* esphome::display::DisplayBuffer::page_ {nullptr}

protected

Definition at line 389 of file display_buffer.h.

◆ previous_page_

DisplayPage* esphome::display::DisplayBuffer::previous_page_ {nullptr}

protected

Definition at line 390 of file display_buffer.h.

◆ rotation_

DisplayRotation esphome::display::DisplayBuffer::rotation_ {DISPLAY_ROTATION_0_DEGREES}

protected

Definition at line 387 of file display_buffer.h.

◆ writer_

optional<display_writer_t> esphome::display::DisplayBuffer::writer_ {}

protected

Definition at line 388 of file display_buffer.h.

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

/opt/build/esphome/esphome/components/display/display_buffer.h
/opt/build/esphome/esphome/components/display/display_buffer.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Function Documentation

◆ add_on_page_change_trigger()

◆ circle()

◆ clear()

◆ do_update_()

◆ draw_absolute_pixel_internal()

◆ draw_pixel_at()

◆ fill()

◆ filled_circle()

◆ filled_rectangle()

◆ get_active_page()

◆ get_display_type()

◆ get_height()

◆ get_height_internal()

◆ get_rotation()

◆ get_text_bounds()

◆ get_width()

◆ get_width_internal()

◆ graph()

◆ horizontal_line()

◆ image()

◆ init_internal_()

◆ legend()

◆ line()

◆ print() [1/4]

◆ print() [2/4]

◆ print() [3/4]

◆ print() [4/4]

◆ printf() [1/4]

◆ printf() [2/4]

◆ printf() [3/4]

◆ printf() [4/4]

◆ qr_code()

◆ rectangle()

◆ set_auto_clear()

◆ set_pages()

◆ set_rotation()

◆ set_writer()

◆ show_next_page()

◆ show_page()

◆ show_prev_page()

◆ strftime() [1/4]

◆ strftime() [2/4]

◆ strftime() [3/4]

◆ strftime() [4/4]

◆ vertical_line()

◆ vprintf_()

Field Documentation

◆ auto_clear_enabled_

◆ buffer_

◆ on_page_change_triggers_

◆ page_

◆ previous_page_

◆ rotation_

◆ writer_