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r65emu
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new display apis

This commit is contained in:
steve 2023-11-18 11:03:47 +00:00
parent c22812413c
commit 73964abe4b
2 changed files with 101 additions and 11 deletions
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92
display.cpp
View File

@ -63,10 +63,8 @@ void Display::begin(colour_t bg, colour_t fg, orientation_t orient, unsigned dis
_dx -= _xoff;
_dy -= _yoff;
#if defined(DEBUGGING)
Serial.printf("xoff %d yoff %d dx %d dy %d", _xoff, _yoff, _dx, _dy);
Serial.println();
#endif
DBG(printf("xoff %d yoff %d dx %d dy %d", _xoff, _yoff, _dx, _dy));
DBG(println());
}
void Display::begin(colour_t bg, colour_t fg, orientation_t orient) {
@ -109,11 +107,8 @@ void Display::begin(colour_t bg, colour_t fg, orientation_t orient) {
_dx = canvas.getWidth();
_dy = canvas.getHeight();
#if defined(DEBUGGING)
Serial.printf("w %d h %d", _dx, _dy);
Serial.println();
#endif
DBG(printf("w %d h %d", _dx, _dy));
DBG(println());
#endif
setColor(fg);
@ -173,17 +168,94 @@ void Display::drawPixel(unsigned x, unsigned y, colour_t col) {
#endif
}
void Display::drawString(const char *s, unsigned x, unsigned y) {
void Display::drawLine(unsigned x1, unsigned y1, unsigned x2, unsigned y2, colour_t col) {
x1 += _xoff;
y1 += _yoff;
x2 += _xoff;
y2 += _yoff;
#if defined(USE_UTFT)
utft.setColor(col);
utft.drawLine(x1, y1, x2, y2);
#elif defined(USE_ESPI)
espi.drawLine(x1, y1, x2, y2, col);
#elif defined(USE_VGA)
canvas.drawLine(x1, y1, x2, y2, rgb(col));
#endif
}
void Display::drawCircle(unsigned x, unsigned y, unsigned r, colour_t col) {
x += _xoff;
y += _yoff;
#if defined(USE_UTFT)
utft.setColor(col);
utft.drawCircle(x, y, r);
#elif defined(USE_ESPI)
espi.drawCircle(x, y, r, col);
#elif defined(USE_VGA)
canvas.setBrushColor(col);
canvas.fillEllipse(x, y, r, r);
#endif
}
void Display::fillCircle(unsigned x, unsigned y, unsigned r, colour_t col) {
x += _xoff;
y += _yoff;
#if defined(USE_UTFT)
utft.setColor(col);
utft.fillCircle(x, y, r);
#elif defined(USE_ESPI)
espi.fillCircle(x, y, r, col);
#elif defined(USE_VGA)
canvas.setPenColor(col);
canvas.drawEllipse(x, y, r, r);
#endif
}
void Display::drawRectangle(unsigned x, unsigned y, unsigned w, unsigned h, colour_t col) {
x += _xoff;
y += _yoff;
#if defined(USE_UTFT)
utft.setColor(col);
utft.drawRect(x, y, x+w, y+h);
#elif defined(USE_ESPI)
espi.drawRect(x, y, w, h, col);
#elif defined(USE_VGA)
canvas.setBrushColor(col);
canvas.fillRectangle(x, y, x+w, y+h);
#endif
}
void Display::fillRectangle(unsigned x, unsigned y, unsigned w, unsigned h, colour_t col) {
x += _xoff;
y += _yoff;
#if defined(USE_UTFT)
utft.setColor(col);
utft.fillRect(x, y, x+w, y+h);
#elif defined(USE_ESPI)
espi.fillRect(x, y, w, h, col);
#elif defined(USE_VGA)
canvas.setPenColor(col);
canvas.drawRectangle(x, y, x+w, y+h);
#endif
}
void Display::drawString(const char *s, unsigned x, unsigned y, colour_t col) {
x += _xoff;
y += _yoff;
#if defined(USE_UTFT)
utft.setColor(col);
utft.print(s, x, y);
#elif defined(USE_ESPI)
espi.setTextDatum(TL_DATUM);
/*
unsigned w = espi.textWidth(s);
espi.fillRect(x, y, w, _cy, _bg);
espi.drawString(s, x, y);
*/
espi.setTextColor(col, _bg, true);
espi.drawString(s, x, y);
#elif defined(USE_VGA)
canvas.setPenColor(col);
canvas.drawText(x, y, s);
#endif
}

20
display.h
View File

@ -37,7 +37,25 @@ public:
void statusf(const char *fmt, ...);
void drawPixel(unsigned x, unsigned y, colour_t col);
void drawString(const char *s, unsigned x, unsigned y);
void drawPixel(unsigned x, unsigned y) { drawPixel(x, y, _fg); }
void drawLine(unsigned x1, unsigned y1, unsigned x2, unsigned y2, colour_t col);
void drawLine(unsigned x1, unsigned y1, unsigned x2, unsigned y2) { drawLine(x1, y1, x2, y2, _fg); }
void drawCircle(unsigned x, unsigned y, unsigned r, colour_t col);
void drawCircle(unsigned x, unsigned y, unsigned r) { drawCircle(x, y, r, _fg); }
void fillCircle(unsigned x, unsigned y, unsigned r, colour_t col);
void fillCircle(unsigned x, unsigned y, unsigned r) { fillCircle(x, y, r, _fg); }
void drawRectangle(unsigned x, unsigned y, unsigned w, unsigned h, colour_t col);
void drawRectangle(unsigned x, unsigned y, unsigned w, unsigned h) { drawRectangle(x, y, w, h, _fg); }
void fillRectangle(unsigned x, unsigned y, unsigned w, unsigned h, colour_t col);
void fillRectangle(unsigned x, unsigned y, unsigned w, unsigned h) { fillRectangle(x, y, w, h, _fg); }
void drawString(const char *s, unsigned x, unsigned y, colour_t col);
void drawString(const char *s, unsigned x, unsigned y) { drawString(s, x, y, _fg); }
protected:
unsigned _bg, _fg, _cx, _cy, _dx, _dy, _oxs, _xoff, _yoff;