void
CPictFile::LineRight()
{
int xpoint, ypoint;
putc ( RGBfgndOp[0], m_OutFile );
putc ( RGBfgndOp[1], m_OutFile );
PutColor( RGB(0,0,0) );
putc ( PenPattOp[0], m_OutFile );
putc ( PenPattOp[1], m_OutFile );
putc ( -1, m_OutFile );
putc ( -1, m_OutFile );
putc ( -1, m_OutFile );
putc ( -1, m_OutFile );
putc ( -1, m_OutFile );
putc ( -1, m_OutFile );
putc ( -1, m_OutFile );
putc ( -1, m_OutFile );
putc ( LineOp[0], m_OutFile );
putc ( LineOp[1], m_OutFile );
xpoint = m_xpos + m_dev_xsize - m_dev_xsize - 1;
ypoint = m_ypos - m_dev_ysize;
MakePoint( xpoint, ypoint );
xpoint = m_xpos + m_dev_xsize - m_dev_xsize - 1;
ypoint = m_ypos - 1;
MakePoint( xpoint, ypoint );
return;
}
/*** Replace - edit character in a file
*
* Purpose:
* Replace will take the specified character and place it into the
* specified position in the specified file. If the edit is a NOP
* (overstriking the same character) then no modification takes place
*
* Input:
* c character to edit in file
* x, y column, row of file to be changed
* pFile file being modified
* fInsert TRUE => character is inserted before the position
*
* Output:
* TRUE => line was successfully edited, FALSE => line was too long
*
* Notes:
*
*************************************************************************/
flagType
Replace (
char c,
COL x,
LINE y,
PFILE pFile,
flagType fInsert
)
{
linebuf buf; /* working buffer */
struct lineAttr rgla[sizeof(linebuf)];
flagType fColor = FALSE, fSpace = 0;
char *pxLog;
fColor = GetColor (y, rgla, pFile);
if (fInsSpaceColor (x, y, fInsert ? 1 : 0, pFile, buf, fColor ? rgla : NULL)) {
pxLog = pLog (buf, x, TRUE);
if (cbLog(buf) <= x) {
/*
* If the logical length of the buffer is less than what we need, then it was
* at least space filled by fInsert, and we just need to append our character
* to the buffer
*/
*(unsigned int UNALIGNED *)pxLog = (unsigned int)(unsigned char)c;
} else if (fInsert || (*pxLog != c)) {
/*
* if we're inserting, or the character we're overtyping is different, place
* the character. Be sure to check the new logical length of the line as well,
* in case it was a tab that overflowed it.
*/
*pxLog = c;
if (cbLog(buf) >= sizeof(linebuf)) {
return FALSE;
}
}
if (fInsert) {
MarkCopyBox (pFile, pFile, x, y, sizeof(linebuf), y, x+1, y);
}
PutLine (y, buf, pFile);
if (fColor) {
ColorToLog (rgla, buf);
PutColor (y, rgla, pFile);
}
return TRUE;
}
return FALSE;
}
STRONG_INLINE void ColorPutter<bpp, incrementPtr>::PutColorAlphaSwitch(Uint8 *&ptr, const Uint8 & R, const Uint8 & G, const Uint8 & B, const Uint8 & A)
{
switch (A)
{
case 255:
ptr += bpp * incrementPtr;
return;
case 0:
PutColor(ptr, R, G, B);
return;
case 128: // optimized
PutColor(ptr, ((Uint16)R + (Uint16)ptr[2]) >> 1,
((Uint16)G + (Uint16)ptr[1]) >> 1,
((Uint16)B + (Uint16)ptr[0]) >> 1);
return;
default:
PutColor(ptr, R, G, B, A);
return;
}
}
void
CPictFile::CharOut( char c, COLORREF ForeGround, COLORREF BackGround )
{
int xpoint, ypoint;
putc ( RGBfgndOp[0], m_OutFile );
putc ( RGBfgndOp[1], m_OutFile );
PutColor( BackGround );
putc ( PaintRectOp[0], m_OutFile );
putc ( PaintRectOp[1], m_OutFile );
xpoint = m_xpos;
ypoint = m_ypos - m_dev_ysize;
MakePoint( xpoint, ypoint );
xpoint = m_xpos + m_dev_xsize;
ypoint = m_ypos;
MakePoint( xpoint, ypoint );
putc( RGBfgndOp[0], m_OutFile );
putc( RGBfgndOp[1], m_OutFile );
PutColor( ForeGround );
putc ( LongTextOp[0], m_OutFile );
putc ( LongTextOp[1], m_OutFile );
xpoint = m_xpos;
ypoint = m_ypos - m_fontdescent;
MakePoint( xpoint, ypoint );
putc ( 1, m_OutFile );
putc ( c, m_OutFile );
m_xpos = m_xpos + m_dev_xsize; // {need to move anyway}
return;
}
void
CPictFile::SumFillRect( CRect& rect, COLORREF *pColor )
{
int xpoint, ypoint;
putc ( RGBfgndOp[0], m_OutFile );
putc ( RGBfgndOp[1], m_OutFile );
PutColor( *pColor );
putc ( PaintRectOp[0], m_OutFile );
putc ( PaintRectOp[1], m_OutFile );
CPoint tl = rect.TopLeft();
xpoint = m_xpos + tl.x;
ypoint = m_ypos - m_dev_ysize + tl.y;
MakePoint( xpoint, ypoint );
tl = rect.BottomRight();
xpoint = m_xpos + tl.x;
ypoint = m_ypos - m_dev_ysize + tl.y;
MakePoint( xpoint, ypoint );
}
STRONG_INLINE void ColorPutter<bpp, incrementPtr>::PutColor(Uint8 *&ptr, const SDL_Color & Color)
{
PutColor(ptr, Color.r, Color.g, Color.b);
}
/*** DoCDelete - perform character deletion
*
* Delete the character at the current cursor location
*
* Input:
* fEmacs - EMACs type delete flag
*
* Output:
* Returns TRUE on deletion
*
*************************************************************************/
flagType
DoCDelete (
flagType fEmacs
) {
fl fl; /* file loc to position at */
int x;
char *p;
linebuf tempbuf;
struct lineAttr rgla[sizeof(linebuf)];
flagType fColor;
fl.col = XCUR(pInsCur);
fl.lin = YCUR(pInsCur);
/*
* xCursor is zero. If yCursor is also zero (top of file), we can't move
* back, so nothing to delete. Otherwise, move to end of previous line, and
* if emacs & insert mode, join the lines.
*/
if (fl.col == 0) {
if (fl.lin == 0) {
return FALSE;
} else {
fl.lin--;
fl.col = LineLength (fl.lin, pFileHead);
if (fInsert && fEmacs) {
DelStream (pFileHead, fl.col, fl.lin, 0, fl.lin + 1);
}
}
} else {
/*
* column is non-zero, so back it up one.
*/
GetLine (fl.lin, tempbuf, pFileHead);
x = cbLog (tempbuf);
fl.col = DecCol (fl.col, tempbuf);
/*
* we're in the middle of a line. If in insert mode, back up the cursor, and
* delete the character there.
*/
if (fInsert) {
DelBox (pFileHead, fl.col, fl.lin, fl.col, fl.lin);
} else {
/*
* we're in the middle of a line, but not insert mode. Get the text of the
* line & pointer to character.
*/
p = pLog (tempbuf, fl.col, TRUE);
/*
* If emacs, and we're actually IN text, then replace the character with a
* space.
*/
if (fEmacs) {
if (fl.col+1 <= x && *p != ' ') {
*p = ' ';
// SetColor (pFileHead, fl.lin, fl.col, 1, fgColor);
PutLine (fl.lin, tempbuf, pFileHead);
}
}
/*
* if we're beyond the end of the line, just position to the end of the line.
*/
else if (fl.col+1 > x) {
fl.col = x;
}
/*
* if the first non-blank character is PAST the current position, then just
* position at the begining of the line.
*/
else if ((colPhys (tempbuf, whiteskip (tempbuf)) > fl.col)) {
fl.col = 0;
}
/*
* finaly, when all else fails, back up, and replace the character under the
* cursor with a space.
*/
else if (*p != ' ') {
*pLog (tempbuf,fl.col,TRUE) = ' ';
if (fColor = GetColor (fl.lin, rgla, pFileHead)) {
ShiftColor (rgla, fl.col, -1);
ColorToLog (rgla, buf);
}
PutLine (fl.lin, tempbuf, pFileHead);
if (fColor) {
PutColor (fl.lin, rgla, pFileHead);
}
}
}
}
cursorfl (fl);
return TRUE;
}
