示例#1
0
static PyObject *Fm_QDTextBounds(PyObject *_self, PyObject *_args)
{
    PyObject *_res = NULL;
    char *inText__in__;
    int inText__len__;
    int inText__in_len__;
    Rect bounds;
#ifndef QDTextBounds
    PyMac_PRECHECK(QDTextBounds);
#endif
    if (!PyArg_ParseTuple(_args, "s#",
                          &inText__in__, &inText__in_len__))
        return NULL;
    inText__len__ = inText__in_len__;
    QDTextBounds(inText__len__, inText__in__,
                 &bounds);
    _res = Py_BuildValue("O&",
                         PyMac_BuildRect, &bounds);
    return _res;
}
示例#2
0
static void 	Quartz_MetricInfo(int c, 
				  R_GE_gcontext *gc,
				  double* ascent, double* descent, 
				  double* width,
				  NewDevDesc *dd)
{
    FMetricRec myFMetric;
    QuartzDesc *xd = (QuartzDesc *) dd-> deviceSpecific;
    char testo[2];
	char *ff;
    CGrafPtr savedPort;
    Rect bounds;
    CGPoint position;
	unsigned char tmp;

    testo[0] = c;
    testo[1] = '\0';
/*    fprintf(stderr,"c=%c,>%s<\n",c,testo);
  */  GetPort(&savedPort);

    SetPort(GetWindowPort(xd->window));

    Quartz_SetFont(gc->fontfamily, gc->fontface, gc->cex,  gc->ps, dd);

    if(c==0){
        FontMetrics(&myFMetric);
        *ascent = xd->yscale *floor(gc->cex * gc->ps + 0.5) * FixedToFloat(myFMetric.ascent);
        *descent = xd->yscale*floor(gc->cex * gc->ps + 0.5) * FixedToFloat(myFMetric.descent);
    } else {

    CGContextSaveGState( GetContext(xd) );
    CGContextTranslateCTM( GetContext(xd), 0, 0 );
    CGContextScaleCTM( GetContext(xd), -1, 1);
    CGContextRotateCTM( GetContext(xd), -1.0 * 3.1416);
    CGContextSetTextDrawingMode( GetContext(xd), kCGTextInvisible );

	Quartz_SetFont(gc->fontfamily, gc->fontface, gc->cex,  gc->ps, dd);

	ff = Quartz_TranslateFontFamily(gc->fontfamily, gc->fontface, xd->family);
	tmp = (unsigned char)c;
    if( (gc->fontface == 5) || (strcmp(ff,"Symbol")==0)){
       if( (tmp>31) && IsThisASymbol(tmp))
        testo[0] = (char)Lat2Uni[tmp-31-1];
       else	
		Quartz_SetFont(gc->fontfamily, -1, gc->cex,  gc->ps, dd);
	 } else {
        if(tmp>127)
         testo[0] = (char)Lat2Mac[tmp-127-1];
     }	 

    CGContextShowTextAtPoint( GetContext(xd), 0, 0, testo, 1 );
    
	
    position = CGContextGetTextPosition( GetContext(xd) );
    CGContextRestoreGState( GetContext(xd) );
    
        QDTextBounds(1,testo,&bounds);
        *ascent = -bounds.top;
        *descent = bounds.bottom;
        *width = bounds.right - bounds.left;
        *width = position.x;
    }    
    
    SetPort(savedPort);
/*    fprintf(stderr,"ascent=%f, descent=%f,width=%f\n",*ascent, *descent, *width);
*/
 return;
}