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/*
* GraphLCD driver library
*
* driver.c - driver base class
*
* parts were taken from graphlcd plugin for the Video Disc Recorder
* (c) 2001-2004 Carsten Siebholz <c.siebholz AT t-online.de>
*
* This file is released under the GNU General Public License. Refer
* to the COPYING file distributed with this package.
*
* (c) 2004-2010 Andreas Regel <andreas.regel AT powarman.de>
* (c) 2010-2013 Wolfgang Astleitner <mrwastl AT users sourceforge net>
*/
#include "common.h"
#include "driver.h"
#include "config.h"
namespace GLCD
{
cTouchEvent::cTouchEvent() : x(0), y(0), touch(0)
{
}
cDriver::cDriver(cDriverConfig * config)
: width(0),
height(0),
config(config)
{
fgcol = GetDefaultForegroundColor();
bgcol = GetDefaultBackgroundColor();
oldConfig = new cDriverConfig(*config);
}
cDriver::~cDriver(void)
{
delete oldConfig;
}
const std::string cDriver::ConfigName() {
return (config) ? config->name : "";
}
const std::string cDriver::DriverName() {
return (config) ? config->driver : "";
}
//void cDriver::SetScreen(const unsigned char * data, int wid, int hgt, int lineSize)
void cDriver::SetScreen(const uint32_t * data, int wid, int hgt)
{
int x, y;
if (wid > width)
wid = width;
if (hgt > height)
hgt = height;
//Clear();
if (data)
{
for (y = 0; y < hgt; y++)
{
for (x = 0; x < wid; x++)
{
// printf("%s:%s(%d) - %03d * %03d (linesize %02d), %08x\n", __FILE__, __FUNCTION__, __LINE__, x, y, lineSize, data[y * lineSize + x]);
SetPixel(x, y, data[y * wid + x]);
}
}
}
/*
for (x = 0; x < (wid / 8); x++)
{
Set8Pixels(x * 8, y, data[y * lineSize + x]);
}
if (width % 8)
{
Set8Pixels((wid / 8) * 8, y, data[y * lineSize + wid / 8] & bitmaskl[wid % 8 - 1]);
}
}
*/
}
void cDriver::Set8Pixels(int x, int y, unsigned char data)
{
int n;
// calling GetForegroundColor() and GetBackgroundColor() is slow in some situations.
// will be replaced through setting object-wide (incl. derived objs) class members
uint32_t fg = GetForegroundColor();
uint32_t bg = GetBackgroundColor();
// guarante that x starts at a position divisible by 8
x &= 0xFFF8;
for (n = 0; n < 8; ++n) {
SetPixel(x + n, y, (data & (0x80 >> n)) ? fg : bg);
}
}
} // end of namespace
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