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Dave Allie
2025-12-03 22:00:29 +11:00
commit 2ccdbeecc8
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lib/EpdRenderer/EpdRenderer.h Normal file
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#pragma once
#include <GxEPD2_BW.h>
#include <EpdFontRenderer.hpp>
#define XteinkDisplay GxEPD2_BW<GxEPD2_426_GDEQ0426T82, GxEPD2_426_GDEQ0426T82::HEIGHT>
class EpdRenderer {
XteinkDisplay* display;
EpdFontRenderer<XteinkDisplay>* regularFont;
EpdFontRenderer<XteinkDisplay>* boldFont;
EpdFontRenderer<XteinkDisplay>* italicFont;
EpdFontRenderer<XteinkDisplay>* bold_italicFont;
EpdFontRenderer<XteinkDisplay>* smallFont;
int marginTop;
int marginBottom;
int marginLeft;
int marginRight;
float lineCompression;
EpdFontRenderer<XteinkDisplay>* getFontRenderer(bool bold, bool italic) const;
public:
explicit EpdRenderer(XteinkDisplay* display);
~EpdRenderer() = default;
int getTextWidth(const char* text, bool bold = false, bool italic = false) const;
int getSmallTextWidth(const char* text) const;
void drawText(int x, int y, const char* text, bool bold = false, bool italic = false, uint16_t color = 1) const;
void drawSmallText(int x, int y, const char* text) const;
void drawTextBox(int x, int y, const std::string& text, int width, int height, bool bold = false,
bool italic = false) const;
void drawLine(int x1, int y1, int x2, int y2, uint16_t color) const;
void drawRect(int x, int y, int width, int height, uint16_t color) const;
void fillRect(int x, int y, int width, int height, uint16_t color) const;
void clearScreen(bool black = false) const;
void flushDisplay() const;
void flushArea(int x, int y, int width, int height) const;
int getPageWidth() const;
int getPageHeight() const;
int getSpaceWidth() const;
int getLineHeight() const;
// set margins
void setMarginTop(const int newMarginTop) { this->marginTop = newMarginTop; }
void setMarginBottom(const int newMarginBottom) { this->marginBottom = newMarginBottom; }
void setMarginLeft(const int newMarginLeft) { this->marginLeft = newMarginLeft; }
void setMarginRight(const int newMarginRight) { this->marginRight = newMarginRight; }
// deep sleep helper - persist any state to disk that may be needed on wake
bool dehydrate();
// deep sleep helper - retrieve any state from disk after wake
bool hydrate();
// really really clear the screen
void reset();
uint8_t temperature = 20;
};