unleashed-firmware/applications/gui/canvas.h
coreglitch 6d7ecf9a44
Floopper bloopper (#245)
* add floopper bloopper build
* enhance canvas api
* update submodule
2020-11-18 11:01:51 +03:00

38 lines
1.2 KiB
C

#pragma once
#include <stdint.h>
#include <u8g2.h>
#include <gui/icon.h>
typedef enum {
ColorWhite = 0x00,
ColorBlack = 0x01,
} Color;
typedef enum { FontPrimary = 0x00, FontSecondary = 0x01, FontGlyph = 0x02 } Font;
typedef struct CanvasApi CanvasApi;
struct CanvasApi {
uint8_t (*width)(CanvasApi* canvas);
uint8_t (*height)(CanvasApi* canvas);
void (*clear)(CanvasApi* canvas);
void (*set_color)(CanvasApi* canvas, Color color);
void (*set_font)(CanvasApi* canvas, Font font);
void (*draw_str)(CanvasApi* canvas, uint8_t x, uint8_t y, const char* str);
void (*draw_icon)(CanvasApi* canvas, uint8_t x, uint8_t y, Icon* icon);
void (*draw_xbm)(
CanvasApi* canvas,
uint8_t x,
uint8_t y,
uint8_t w,
uint8_t h,
const uint8_t* bitmap);
void (*draw_dot)(CanvasApi* canvas, uint8_t x, uint8_t y);
void (*draw_box)(CanvasApi* canvas, uint8_t x, uint8_t y, uint8_t width, uint8_t height);
void (*draw_frame)(CanvasApi* canvas, uint8_t x, uint8_t y, uint8_t width, uint8_t height);
void (*draw_line)(CanvasApi* canvas, uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2);
void (*draw_glyph)(CanvasApi* canvas, uint8_t x, uint8_t y, uint16_t ch);
};