本文整理汇总了C++中TDrawBuffer类的典型用法代码示例。如果您正苦于以下问题：C++ TDrawBuffer类的具体用法？C++ TDrawBuffer怎么用？C++ TDrawBuffer使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了TDrawBuffer类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: sysErr
short TSystemError::sysErr( short errorCode, uchar drive )
{
ushort c = ( (TScreen::screenMode & 0x00FF) != TDisplay::smMono ) ?
sysColorAttr : sysMonoAttr;
char s[ 63 ];
TDrawBuffer b;
// bug-fix TV2B-31 ---------------------------------------
/* There are 22 documented device errors, all of which have their
* own strings in errorString[]. However, just in case we run into
* something weird this will prevent a crash.
*/
// end of bug-fix. ---------------------------------------
if( errorCode < (sizeof(errorString) / sizeof(errorString[0])) )
sprintf( s, errorString[ errorCode ], drive + 'A' );
else
sprintf( s, "Unknown critical error %d on drive %c", errorCode, drive + 'A' );
// modification #TV2N-04 ----------------------------------
// EFW - Modified to be screen size aware.
b.moveChar( 0, ' ', c, TScreen::screenWidth);
b.moveCStr( 1, s, c);
b.moveCStr( TScreen::screenWidth - cstrlen(sRetryOrCancel) - 1,
sRetryOrCancel, c);
// end of modification ------------------------------------
swapStatusLine(b);
int res = selectKey();
swapStatusLine(b);
return res;
}示例2: drawTitle
void TButton::drawTitle( TDrawBuffer &b,
int s,
int i,
ushort cButton,
Boolean down
)
{
int l, scOff;
if( (flags & bfLeftJust) != 0 )
l = 1;
else
{
l = (s - cstrlen(title) - 1)/2;
if( l < 1 )
l = 1;
}
b.moveCStr( i+l, title, cButton );
if( showMarkers == True && !down )
{
if( (state & sfSelected) != 0 )
scOff = 0;
else if( amDefault )
scOff = 2;
else
scOff = 4;
b.putChar( 0, specialChars[scOff] );
b.putChar( s, specialChars[scOff+1] );
}
}示例3: getColor
void TInterior::draw() // modified for scroller
{
ushort color = getColor(0x0301);
for( int i = 0; i < size.y; i++ )
// for each line:
{
TDrawBuffer b;
b.moveChar( 0, ' ', color, size.x );
// fill line buffer with spaces
int j = delta.y + i; // delta is scroller offset
if( j < lineCount && lines[j] != 0 )
{
char s[maxLineLength];
if( delta.x > strlen(lines[j] ) )
s[0] = EOS;
else
{
strncpy( s, lines[j]+delta.x, size.x );
s[size.x] = EOS;
}
b.moveCStr( 0, s, color );
}
writeLine( 0, i, size.x, 1, b);
}
}示例4: getColor
void TPercentageText::draw()
{
ushort color = getColor(1);
char *string = new char[size.x + 1];
itoa( Round( percentage * pow10( precisionDigits ) ), string, 10 );
if( precisionDigits > 0 )
{
memmove( &string[strlen( string ) - precisionDigits + 1],
&string[strlen( string ) - precisionDigits],
precisionDigits + 1 );
string[strlen( string ) - 1 - precisionDigits] = point;
}
strcat( string, percentageString );
if( string[0] == point )
{
memmove( &string[1], string, strlen( string ) + 1 );
string[0] = '0';
}
TDrawBuffer b;
b.moveChar( 0, ' ', color, size.x );
b.moveStr( size.x - 1 - strlen( string ), string, color );
writeLine( 0, 0, size.x, 1, b );
delete[] string;
}示例5: draw
void TBackground::draw()
{
TDrawBuffer b;
b.moveChar( 0, pattern, getColor(0x01), size.x );
writeLine( 0, 0, size.x, size.y, b );
}示例6: draw
void TIndicator::draw()
{
uchar color, frame;
TDrawBuffer b;
char s[15];
if( (state & sfDragging) == 0 )
{
color = getColor(1);
frame = dragFrame;
}
else
{
color = getColor(2);
frame = normalFrame;
}
b.moveChar( 0, frame, color, size.x );
if( modified )
b.putChar( 0, 15 );
ostrstream os( s, 15 );
os << ' ' << (location.y+1)
<< ':' << (location.x+1) << ' ' << ends;
b.moveCStr( 8-int(strchr(s, ':')-s), s, color);
writeBuf(0, 0, size.x, 1, b);
}示例7: sprintf
void TProgressBar::draw() {
char string[4];
sprintf(string,"%d",curPercent);
string[3] = '\0';
if(curPercent<10) {
string[2] = string[0];
string[1] = string[0] = ' ';
}
else if(curPercent<100 && curPercent>9) {
string[2] = string[1];
string[1] = string[0];
string[0] = ' ';
}
TDrawBuffer nbuf;
uchar colorNormal, colorHiLite;
colorNormal = getColor(1);
uchar fore = colorNormal >>4; // >>4 is same as /16
colorHiLite = fore+((colorNormal-(fore<<4))<<4); // <<4 is same as *16
nbuf.moveChar(0,backChar,colorNormal,size.x);
nbuf.moveStr(numOffset,string,colorNormal);
nbuf.moveStr(numOffset+3," %",colorNormal);
unsigned i;
for(i=0;i<curWidth;i++)
nbuf.putAttribute(i,colorHiLite);
writeLine(0, 0, size.x, 1, nbuf);
}示例8: draw
void TFrame::draw()
{
ushort cFrame, cTitle;
short f, i, l, width;
TDrawBuffer b;
if( (state & sfActive) == 0 )
{
cFrame = 0x0101;
cTitle = 0x0002;
f = 0;
}
else
if( (state & sfDragging) != 0 )
{
cFrame = 0x0505;
cTitle = 0x0005;
f = 0;
}
else
{
cFrame = 0x0503;
cTitle = 0x0004;
f = 9;
}
cFrame = getColor(cFrame);
cTitle = getColor(cTitle);
width = size.x;
l = width - 10;
if( ( ((TWindow *)owner)->flags & (wfClose | wfZoom) ) != 0 )
l -= 6;
frameLine( b, 0, f, uchar(cFrame) );
if( ((TWindow *)owner)->number != wnNoNumber &&
((TWindow *)owner)->number < 10
)
{
l -= 4;
if( ( ((TWindow *)owner)->flags & wfZoom ) != 0 )
i = 7;
else
i = 3;
b.putChar( width-i, ((TWindow *)owner)->number + '0' );
}
if( owner != 0 )
{
const char *title = ((TWindow *)owner)->getTitle(l);
if( title != 0 )
{
l = min( cstrlen(title), width - 10 );
l = max( l, 0 );
i = (width - l) >> 1;
b.putChar( i-1, ' ' );
b.moveBuf( i, title, cTitle, l );
b.putChar( i+l, ' ' );
}
}示例9: setLimit
/*
* Deseneaza textul pe ecran.
*/
void TInterior::draw()
{
setLimit(maxLineLength, lineCount);
ushort color = getColor(0x0301);
for (int i = 0; i < size.y; i++)
{
TDrawBuffer b;
b.moveChar(0, ' ', color, size.x); // umplu cu spatii
int j = delta.y + i;
if (j < lineCount && lines[j] != 0)
{
char s[maxLineLength];
if (delta.x > strlen(lines[j]))
s[0] = EOS;
else
{
strncpy(s, lines[j] + delta.x, size.x);
s[size.x] = EOS;
}
b.moveCStr(0, s, color);
}
writeLine(0, i, size.x, 1, b);
}
}示例10: getColor
void TFileViewer::draw()
{
char *p;
ushort c = getColor(0x0301);
for( int i = 0; i < size.y; i++ )
{
TDrawBuffer b;
b.moveChar( 0, ' ', c, size.x );
if( delta.y + i < fileLines->getCount() )
{
char s[maxLineLength+1];
p = (char *)( fileLines->at(delta.y+i) );
if( p == 0 || strlen(p) < delta.x )
s[0] = EOS;
else
{
strncpy( s, p+delta.x, size.x );
if( strlen( p + delta.x ) > size.x )
s[size.x] = EOS;
}
b.moveStr( 0, s, c );
}
writeBuf( 0, i, size.x, 1, b );
}
}示例11: getColor
void TInterior::draw() {
const char *hstr = "Hello World!";
ushort color = getColor(0x0301);
TView::draw();
TDrawBuffer b;
b.moveStr(0, hstr, color);
writeLine(0, 0, 12, 1, b);
}示例12: draw
void DynamicText::draw()
{
TDrawBuffer b;
uchar color = getColor(1);
int offset = ( rightJustify ) ? size.x-strlen(text) : 0;
b.moveChar( 0, ' ', color, size.x );
b.moveStr( offset, text, color );
writeBuf( 0, 0, size.x, 1, b );
}示例13: draw
void TStaticText::draw()
{
uchar color;
Boolean center;
int i, j, l, p, y;
TDrawBuffer b;
char s[256];
color = getColor(1);
getText(s);
l = strlen(s);
p = 0;
y = 0;
center = False;
while (y < size.y)
{
b.moveChar(0, ' ', color, size.x);
if (p < l)
{
if (s[p] == 3)
{
center = True;
++p;
}
i = p;
do {
j = p;
while ((p < l) && (s[p] == ' '))
++p;
while ((p < l) && (s[p] != ' ') && (s[p] != '\n'))
++p;
} while ((p < l) && (p < i + size.x) && (s[p] != '\n'));
if (p > i + size.x)
if (j > i)
p = j;
else
p = i + size.x;
if (center == True)
j = (size.x - p + i) / 2 ;
else
j = 0;
b.moveBuf(j, &s[i], color, (p - i));
while ((p < l) && (s[p] == ' '))
p++;
if ((p < l) && (s[p] == '\n'))
{
center = False;
p++;
if ((p < l) && (s[p] == 10))
p++;
}
}
writeLine(0, y++, size.x, 1, b);
}
}示例14: getColor
void TProgressBar::draw()
{
char color = getColor(1);
TDrawBuffer nbuf;
nbuf.moveChar(0,' ',color,size.x);
nbuf.moveStr( 0, bar, color ) ;
writeLine(0, 0, size.x, 1, nbuf);
}示例15: draw
void TTable::draw() {
TDrawBuffer buf;
char color = getColor(6);
for (ushort y = 0; y <= size.y - 1; y++) {
buf.moveChar(0, ' ', color, (short) size.x);
for (ushort x = 0; x <= size.x - 1; x++)
buf.moveChar(x, (ushort)(32 * y + x), color, (ushort) 1);
writeLine(0, y, (short) size.x, (ushort) 1, buf);
}
showCursor();
}