Template for user-defined canvas object. More...

#include <canvas.h>

Inheritance diagram for NanoCanvas< W, H, BPP >:

Collaboration diagram for NanoCanvas< W, H, BPP >:

Additional Inherited Members
Public Types inherited from NanoCanvasOps< BPP >
typedef NanoCanvasOps< BPP >	T
	Base type for canvas class specific operations.

Public Member Functions inherited from NanoCanvasOps< BPP >
	NanoCanvasOps ()
	Creates new empty canvas object. More...

	NanoCanvasOps (lcdint_t w, lcdint_t h, uint8_t *bytes)
	Creates new canvas object. More...

void	begin (lcdint_t w, lcdint_t h, uint8_t *bytes)
	Initializes canvas object. More...

void	setOffset (lcdint_t ox, lcdint_t oy)
	Sets offset. More...

const NanoPoint	offsetEnd () const
	Returns right-bottom point of the canvas in offset terms. More...

const NanoRect	rect () const
	Returns rectangle area, covered by canvas in offset terms. More...

void	putPixel (lcdint_t x, lcdint_t y)
	Draws pixel on specified position. More...

void	putPixel (const NanoPoint &p)
	Draws pixel on specified position. More...

void	drawVLine (lcdint_t x1, lcdint_t y1, lcdint_t y2)
	Draws vertical line from (x1,y1) to (x1,y2). More...

void	drawHLine (lcdint_t x1, lcdint_t y1, lcdint_t x2)
	Draws horizontal line from (x1,y1) to (x2,y1). More...

void	drawLine (lcdint_t x1, lcdint_t y1, lcdint_t x2, lcdint_t y2)
	Draws a line between two points using Bresenham's algorithm. More...

void	drawLine (const NanoRect &rect)
	Draws line. More...

void	drawRect (lcdint_t x1, lcdint_t y1, lcdint_t x2, lcdint_t y2) __attribute__((noinline))
	Draws rectangle outline. More...

void	drawRect (const NanoRect &rect)
	Draws rectangle outline using NanoRect structure. More...

void	fillRect (lcdint_t x1, lcdint_t y1, lcdint_t x2, lcdint_t y2) __attribute__((noinline))
	Fills a rectangular area with the current color. More...

void	fillRect (const NanoRect &rect)
	Fills a rectangular area with the current color. More...

void	drawCircle (lcdint_t x, lcdint_t y, lcdint_t r, uint8_t options=0x0F) __attribute__((noinline))
	Draws circle outline. More...

void	drawBitmap1 (lcdint_t x, lcdint_t y, lcduint_t w, lcduint_t h, const uint8_t *bitmap) __attribute__((noinline))
	Draws monochrome bitmap in color buffer using color, specified via setColor() method Draws monochrome bitmap in color buffer using color, specified via setColor() method. More...

void	drawBitmap8 (lcdint_t x, lcdint_t y, lcduint_t w, lcduint_t h, const uint8_t *bitmap) __attribute__((noinline))
	Draws 8-bit color bitmap in color buffer. More...

void	drawBitmap16 (lcdint_t x, lcdint_t y, lcduint_t w, lcduint_t h, const uint8_t *bitmap) __attribute__((noinline))
	Draws 16-bit color bitmap in color buffer. More...

void	clear () __attribute__((noinline))
	Clears canvas.

size_t	write (uint8_t c)
	Writes single character to canvas. More...

uint8_t	printChar (uint8_t c)
	Draws single character to canvas. More...

void	printFixed (lcdint_t xpos, lcdint_t y, const char *ch, EFontStyle style=STYLE_NORMAL) __attribute__((noinline))
	Print text at specified position to canvas. More...

void	printFixedPgm (lcdint_t xpos, lcdint_t y, const char *ch, EFontStyle style=STYLE_NORMAL)
	Print text at specified position to canvas. More...

void	setMode (uint8_t modeFlags)
	Sets canvas drawing mode Sets canvas drawing mode. More...

void	setColor (uint16_t color)
	Sets color for monochrome operations. More...

uint16_t	getColor ()
	Returns currently set foreground color. More...

void	invertColors ()
	Swaps foreground and background colors. More...

void	setBackground (uint16_t color)
	Sets background color. More...

void	setFont (NanoFont &font)
	Sets new font to use with print functions. More...

NanoFont &	getFont ()
	Returns reference to NanoFont object currently in use. More...

void	setFontSpacing (uint8_t spacing)
	Sets font spacing for currently active font. More...

void	setFixedFont (const uint8_t *progmemFont)
	Sets new font to use with print functions. More...

void	setFreeFont (const uint8_t progmemFont, const uint8_t secondaryFont=nullptr)
	Sets new font to use with print functions. More...

uint8_t *	getData ()
	Return pointer to canvas pixels data.

lcduint_t	width ()
	Returns canvas width in pixels.

lcduint_t	height ()
	Returns canvas height in pixels.

void	rotateCW (T &out)
	Rotates the canvas clock-wise.

Public Attributes inherited from NanoCanvasOps< BPP >
NanoPoint	offset
	Fixed offset for all operation of NanoCanvasOps in pixels.

Static Public Attributes inherited from NanoCanvasOps< BPP >
static const uint8_t	BITS_PER_PIXEL = BPP
	number of bits per single pixel in buffer

Protected Attributes inherited from NanoCanvasOps< BPP >
lcduint_t	m_w
	width of NanoCanvas area in pixels

lcduint_t	m_h
	height of NanoCanvas area in pixels

lcdint_t	m_cursorX
	current X cursor position for text output

lcdint_t	m_cursorY
	current Y cursor position for text output

uint8_t	m_textMode
	Flags for current NanoCanvas mode.

EFontStyle	m_fontStyle
	currently active font style

uint8_t *	m_buf
	Canvas data.

uint16_t	m_color
	current color

uint16_t	m_bgColor
	current background color

NanoFont *	m_font = nullptr
	current set font to use with NanoCanvas

Detailed Description

template<lcduint_t W, lcduint_t H, uint8_t BPP>
class NanoCanvas< W, H, BPP >

Template for user-defined canvas object.

template parameters are: width, height and bits per pixels. If object is defined locally, the pixels buffer is located in stack

Definition at line 475 of file canvas.h.

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

src/canvas/canvas.h

Additional Inherited Members

Detailed Description

template<lcduint_t W, lcduint_t H, uint8_t BPP> class NanoCanvas< W, H, BPP >

template<lcduint_t W, lcduint_t H, uint8_t BPP>
class NanoCanvas< W, H, BPP >