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mirror of https://github.com/jscrane/r65emu.git synced 2024-10-06 10:55:33 +00:00

move more functionality onto utftdisplay

This commit is contained in:
Stephen Crane 2014-10-19 16:06:05 +01:00
parent 8ac8ad1edf
commit 270af3b930
3 changed files with 70 additions and 0 deletions

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@ -8,6 +8,7 @@
#include "spiram.h"
#include "prom.h"
#include "ps2drv.h"
#include "utftdisplay.h"
#include "hardware.h"
#endif

50
utftdisplay.cpp Normal file
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#include <UTFT.h>
#include "memory.h"
#include "utftdisplay.h"
extern UTFT utft;
void UTFTDisplay::begin(unsigned bg, unsigned fg) {
_bg = bg;
_fg = fg;
_dx = utft.getDisplayXSize();
_dy = utft.getDisplayYSize();
_cx = utft.getFontXsize();
_cy = utft.getFontYsize();
_oxs = _dx;
}
void UTFTDisplay::clear() {
utft.fillScr(_bg);
}
void UTFTDisplay::error(char *s)
{
utft.setColor(_fg);
char *lines[5];
int l = 0;
for (char *p = s, *q = s; *p; p++)
if (*p == '\n') {
*p++ = 0;
lines[l++] = q;
q = p;
}
unsigned y = (_dy - l*_cy)/2;
for (int i = 0; i < l; i++) {
char *p = lines[i];
unsigned x = (_dx - strlen(p)*_cx)/2;
utft.print(p, x, y);
y += _cy;
}
}
void UTFTDisplay::status(const char *s)
{
utft.setColor(_fg);
unsigned y = _dy - _cy, n = strlen(s), xs = _dx - n*_cx;
for (unsigned x = _oxs; x < xs; x += _cx)
utft.print(" ", x, y);
utft.print(s, xs, y);
_oxs = xs;
}

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utftdisplay.h Normal file
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#ifndef _UTFT_DISPLAY_H
#define _UTFT_DISPLAY_H
class Stream;
class UTFTDisplay: public Memory::Device {
public:
void begin(unsigned bg, unsigned fg);
void clear();
void error(char *);
void status(const char *);
protected:
UTFTDisplay(unsigned size): Memory::Device(size) {}
unsigned _bg, _fg, _cx, _cy, _dx, _dy, _oxs;
};
#endif