mirror of
https://github.com/daveallie/crosspoint-reader.git
synced 2025-12-16 22:27:42 +03:00
58 lines
2.0 KiB
C++
58 lines
2.0 KiB
C++
#pragma once
|
|
|
|
#include <EInkDisplay.h>
|
|
#include <EpdFontFamily.h>
|
|
|
|
#include <map>
|
|
|
|
class GfxRenderer {
|
|
public:
|
|
enum RenderMode { BW, GRAYSCALE_LSB, GRAYSCALE_MSB };
|
|
|
|
private:
|
|
EInkDisplay& einkDisplay;
|
|
RenderMode renderMode;
|
|
std::map<int, EpdFontFamily> fontMap;
|
|
void renderChar(const EpdFontFamily& fontFamily, uint32_t cp, int* x, const int* y, bool pixelState,
|
|
EpdFontStyle style) const;
|
|
|
|
public:
|
|
explicit GfxRenderer(EInkDisplay& einkDisplay) : einkDisplay(einkDisplay), renderMode(BW) {}
|
|
~GfxRenderer() = default;
|
|
|
|
// Setup
|
|
void insertFont(int fontId, EpdFontFamily font);
|
|
|
|
// Screen ops
|
|
static int getScreenWidth();
|
|
static int getScreenHeight();
|
|
void displayBuffer(EInkDisplay::RefreshMode refreshMode = EInkDisplay::FAST_REFRESH) const;
|
|
void invertScreen() const;
|
|
void clearScreen(uint8_t color = 0xFF) const;
|
|
|
|
// Drawing
|
|
void drawPixel(int x, int y, bool state = true) const;
|
|
void drawLine(int x1, int y1, int x2, int y2, bool state = true) const;
|
|
void drawRect(int x, int y, int width, int height, bool state = true) const;
|
|
void fillRect(int x, int y, int width, int height, bool state = true) const;
|
|
void drawImage(const uint8_t bitmap[], int x, int y, int width, int height) const;
|
|
|
|
// Text
|
|
int getTextWidth(int fontId, const char* text, EpdFontStyle style = REGULAR) const;
|
|
void drawCenteredText(int fontId, int y, const char* text, bool black = true, EpdFontStyle style = REGULAR) const;
|
|
void drawText(int fontId, int x, int y, const char* text, bool black = true, EpdFontStyle style = REGULAR) const;
|
|
int getSpaceWidth(int fontId) const;
|
|
int getLineHeight(int fontId) const;
|
|
|
|
// Grayscale functions
|
|
void setRenderMode(const RenderMode mode) { this->renderMode = mode; }
|
|
void copyGrayscaleLsbBuffers() const;
|
|
void copyGrayscaleMsbBuffers() const;
|
|
void displayGrayBuffer() const;
|
|
|
|
// Low level functions
|
|
uint8_t* getFrameBuffer() const;
|
|
void swapBuffers() const;
|
|
void grayscaleRevert() const;
|
|
};
|