NanoCanvas8 Class Reference
NanoCanvas8 represents objects for drawing in memory buffer NanoCanvas8 represents each pixel as single byte with RGB bits: RRRGGGBB. More...
#include <canvas.h>
Inheritance diagram for NanoCanvas8:
Collaboration diagram for NanoCanvas8:
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
NanoCanvas8 represents objects for drawing in memory buffer NanoCanvas8 represents each pixel as single byte with RGB bits: RRRGGGBB.
The documentation for this class was generated from the following file:
- src/canvas/canvas.h
