__inline
bool ToUTF8(MinimalStringT<char> &dest, LPCSTR source)
{
MinimalStringT<wchar_t> unistr(dest.GetAllocator());
if (!ToUCS2(unistr, source)) return false;
int outLen = ::WideCharToMultiByte(
CP_UTF8, 0,
unistr, unistr.GetSize(),
NULL, 0, NULL, NULL);
if (outLen == 0) return false;
dest.Grow(outLen + 1);
int convLen = ::WideCharToMultiByte(
CP_UTF8, 0,
unistr, unistr.GetSize(),
dest, outLen, NULL, NULL);
if (outLen != convLen) return false;
dest.GetRaw()[outLen] = 0;
dest.Repair();
return true;
}
wchar_t *wcsstr( const wchar_t *_wc1, const wchar_t *_wc2 )
{ return (wchar_t *)unistr( (const unicode *)_wc1, (const unicode *)_wc2 ); }
unistr &append_utf8(const std::string &str) { return append(unistr(str)); }
void TEWidget::paintEvent( QPaintEvent* pe )
{
//{ static int cnt = 0; printf("paint %d\n",cnt++); }
const QPixmap* pm = backgroundPixmap();
QPainter paint;
setUpdatesEnabled(FALSE);
paint.begin( this );
paint.setBackgroundMode( TransparentMode );
HCNT("paintEvent");
qDebug("in TEWidget::paintEvent()");
//sleep(2);
// Note that the actual widget size can be slightly larger
// than the image (the size is truncated towards the smaller
// number of characters in `resizeEvent'. The paint rectangle
// can thus be larger than the image, but less then the size
// of one character.
QRect rect = pe->rect().intersect(contentsRect());
QPoint tL = contentsRect().topLeft();
int tLx = tL.x();
int tLy = tL.y();
int lux = min(columns-1, max(0,(rect.left() - tLx - blX ) / font_w));
int luy = min(lines-1, max(0,(rect.top() - tLy - bY ) / font_h));
int rlx = min(columns-1, max(0,(rect.right() - tLx - blX ) / font_w));
int rly = min(lines-1, max(0,(rect.bottom() - tLy - bY ) / font_h));
/*
printf("paintEvent: %d..%d, %d..%d (%d..%d, %d..%d)\n",lux,rlx,luy,rly,
rect.left(), rect.right(), rect.top(), rect.bottom());
*/
// if (pm != NULL && color_table[image->b].transparent)
// erase(rect);
// BL: I have no idea why we need this, and it breaks the refresh.
QChar *disstrU = new QChar[columns];
QFontMetrics fm(font());
for (int y = luy; y <= rly; y++)
{
int draw_font_w=0;
for (int x = lux; x <= rlx; x++)
{
int len = 1;
disstrU[0] = fontMap(image[loc(x,y)].c);
int cf = image[loc(x,y)].f;
int cb = image[loc(x,y)].b;
int cr = image[loc(x,y)].r;
while (x+len <= rlx &&
image[loc(x+len,y)].f == cf &&
image[loc(x+len,y)].b == cb &&
image[loc(x+len,y)].r == cr )
{
disstrU[len] = fontMap(image[loc(x+len,y)].c);
len += 1;
}
QString unistr(disstrU,len);
/*
qDebug("blX+tLx+font_w*x: %d", blX+tLx+font_w*x);
qDebug("bY+tLy+font_h*y: %d", bY+tLy+font_h*y);
qDebug("font_w*len: %d", font_w*len);
qDebug("font_h: %d", font_h);
qDebug("font_w: %d", font_w);
qDebug("x: %d", x);
*/
//drawAttrStr(paint, QRect(blX+tLx+font_w*x,bY+tLy+font_h*y,font_w*len,font_h), unistr, image[loc(x,y)], pm != NULL, false);
drawAttrStr(paint, QRect(blX+tLx+draw_font_w,bY+tLy+font_h*y,font_w*len/2,font_h), unistr, image[loc(x,y)], pm != NULL, false);
draw_font_w+=fm.width(unistr);
//sleep(2);
x += len - 1;
}
}
delete [] disstrU;
drawFrame( &paint );
paint.end();
setUpdatesEnabled(TRUE);
}