void qt_set_cursor(int c, int x, int y)
{
// Cancel zoombox when Echap is pressed
if (c == 0)
qt_out << GEZoomStop << QString();
if (c == -4)
qt_out << GELineTo << false;
else if (c == -3)
qt_out << GELineTo << true;
else if (c == -2) // warp the pointer to the given position
qt_out << GEWrapCursor << qt_termCoord(x, y);
else if (c == -1) // start zooming
qt_out << GECursor << Qt::SizeFDiagCursor;
else if (c == 1) // Rotation
qt_out << GECursor << Qt::ClosedHandCursor;
else if (c == 2) // Rescale
qt_out << GECursor << Qt::SizeAllCursor;
else if (c == 3) // Zoom
qt_out << GECursor << Qt::SizeFDiagCursor;
else
qt_out << GECursor << Qt::CrossCursor;
qt_flushOutBuffer();
}
void qt_image(unsigned int M, unsigned int N, coordval* image, gpiPoint* corner, t_imagecolor color_mode)
{
QImage qimage = qt_imageToQImage(M, N, image, color_mode);
qt_out << GEImage;
for (int i = 0; i < 4; i++)
qt_out << qt_termCoord(corner[i].x, corner[i].y);
qt_out << qimage;
}
void qt_put_text(unsigned int x, unsigned int y, const char* string)
{
// if ignore_enhanced_text is set, draw with the normal routine.
// This is meant to avoid enhanced syntax when the enhanced mode is on
if (!qt_optionEnhanced || ignore_enhanced_text)
{
/// @todo Symbol font to unicode
/// @todo bold, italic
qt->out << GEPutText << qt_termCoord(x, y) << qt->codec->toUnicode(string);
return;
}
// Uses enhanced_recursion() to analyse the string to print.
// enhanced_recursion() calls _enhanced_open() to initialize the text drawing,
// then it calls _enhanced_writec() which buffers the characters to draw,
// and finally _enhanced_flush() to draw the buffer with the correct justification.
// set up the global variables needed by enhanced_recursion()
enhanced_fontscale = 1.0;
strncpy(enhanced_escape_format, "%c", sizeof(enhanced_escape_format));
// Baseline correction
qt_max_pos_base = qt_max_neg_base = 0.0;
// Set the recursion going. We say to keep going until a closing brace, but
// we don't really expect to find one. If the return value is not the nul-
// terminator of the string, that can only mean that we did find an unmatched
// closing brace in the string. We increment past it (else we get stuck
// in an infinite loop) and try again.
while (*(string = enhanced_recursion((char*)string, TRUE, qt->currentFontName.toUtf8().data(),
qt->currentFontSize, 0.0, TRUE, TRUE, 0)))
{
qt_enhanced_flush();
enh_err_check(string); // we can only get here if *str == '}'
if (!*++string)
break; // end of string
// else carry on and process the rest of the string
}
// Baseline correction
y += qt_max_pos_base * 5;
y += qt_max_neg_base * 5;
qt->out << GEEnhancedFinish << qt_termCoord(x, y);
}
void qt_fillbox(int style, unsigned int x, unsigned int y, unsigned int width, unsigned int height)
{
qt->out << GEBrushStyle << style;
qt->out << GEFillBox << QRect(qt_termCoord(x, y + height), QSize(width, height)/qt_oversampling);
}
void qt_set_ruler(int x, int y)
{
qt_out << GERuler << qt_termCoord(x, y);
qt_flushOutBuffer();
}