/**
* Fits drawing on page. Affects DXF variable $PINSBASE.
*/
bool RS_Graphic::fitToPage() {
bool ret(true);
double border = RS_Units::convert(25.0, RS2::Millimeter, getUnit());
RS_Vector ps = getPaperSize();
if(ps.x>border && ps.y>border) ps -= RS_Vector(border, border);
RS_Vector s = getSize();
double fx = RS_MAXDOUBLE;
double fy = RS_MAXDOUBLE;
double fxy;
//ps = RS_Units::convert(ps, getUnit(), RS2::Millimeter);
// tin-pot 2011-12-30: TODO: can s.x < 0.0 (==> fx < 0.0) happen?
if (fabs(s.x) > 1.0e-10) {
fx = ps.x / s.x;
}
if (fabs(s.y) > 1.0e-10) {
fy = ps.y / s.y;
}
fxy = std::min(fx, fy);
if (fxy >= RS_MAXDOUBLE || fxy <= 1.0e-10) {
setPaperSize(
RS_Units::convert(RS_Vector(210.,297.)
, RS2::Millimeter
, getUnit()
)
);
fitToPage();
ret=false;
}
setPaperScale(fxy);
centerToPage();
return ret;
}
/**
* Sets the unit of this graphic to 'u'
*/
void RS_Graphic::setUnit(RS2::Unit u) {
setPaperSize(RS_Units::convert(getPaperSize(), getUnit(), u));
addVariable("$INSUNITS", (int)u, 70);
//unit = u;
}
/**
* Centers drawing on page. Affects DXF variable $PINSBASE.
*/
void RS_Graphic::centerToPage() {
RS_Vector size = getPaperSize();
double scale = getPaperScale();
RS_Vector pinsbase = (size-getSize()*scale)/2.0 - getMin()*scale;
setPaperInsertionBase(pinsbase);
}
/**
* @return Paper format.
* This is determined by the variables "$PLIMMIN" and "$PLIMMAX".
*
* @param landscape will be set to true for landscape and false for portrait if not NULL.
*/
RS2::PaperFormat RS_Graphic::getPaperFormat(bool* landscape) {
RS_Vector size = RS_Units::convert(getPaperSize(),
getUnit(), RS2::Millimeter);
if (landscape!=NULL) {
*landscape = (size.x>size.y);
}
return RS_Units::paperSizeToFormat(size);
}
/**
* Centers drawing on page. Affects DXF variable $PINSBASE.
*/
void RS_Graphic::centerToPage() {
RS_Vector size = getPaperSize();
double scale = getPaperScale();
auto&& s=getSize();
auto&& sMin=getMin();
/** avoid zero size, bug#3573158 */
if(fabs(s.x)<RS_TOLERANCE) {
s.x=10.;
sMin.x=-5.;
}
if(fabs(s.y)<RS_TOLERANCE) {
s.y=10.;
sMin.y=-5.;
}
RS_Vector pinsbase = (size-s*scale)/2.0 - sMin*scale;
setPaperInsertionBase(pinsbase);
}
/**
* Fits drawing on page. Affects DXF variable $PINSBASE.
*/
void RS_Graphic::fitToPage() {
double border = RS_Units::convert(25.0, RS2::Millimeter, getUnit());
RS_Vector ps = getPaperSize() - RS_Vector(border, border);
RS_Vector s = getSize();
double fx = RS_MAXDOUBLE;
double fy = RS_MAXDOUBLE;
//double factor = 1.0;
//ps = RS_Units::convert(ps, getUnit(), RS2::Millimeter);
if (fabs(s.x)>1.0e-6) {
fx = ps.x / s.x;
}
if (fabs(s.y)>1.0e-6) {
fy = ps.y / s.y;
}
setPaperScale(std::min(fx, fy));
centerToPage();
}
void PageFormat::read(XmlReader& e, Score* score)
{
qreal _oddRightMargin = 0.0;
qreal _evenRightMargin = 0.0;
bool landscape = false;
QString type;
while (e.readNextStartElement()) {
const QStringRef& tag(e.name());
if (tag == "pageFormat") // obsolete
setSize(getPaperSize(e.readElementText()));
else if (tag == "landscape") // obsolete
landscape = e.readInt();
else if (tag == "page-margins") {
type = e.attribute("type","both");
qreal lm = 0.0, rm = 0.0, tm = 0.0, bm = 0.0;
while (e.readNextStartElement()) {
const QStringRef& tag(e.name());
qreal val = e.readDouble() * 0.5 / PPI;
if (tag == "left-margin")
lm = val;
else if (tag == "right-margin")
rm = val;
else if (tag == "top-margin")
tm = val;
else if (tag == "bottom-margin")
bm = val;
else
e.unknown();
}
_twosided = type == "odd" || type == "even";
if (type == "odd" || type == "both") {
_oddLeftMargin = lm;
_oddRightMargin = rm;
_oddTopMargin = tm;
_oddBottomMargin = bm;
}
if (type == "even" || type == "both") {
_evenLeftMargin = lm;
_evenRightMargin = rm;
_evenTopMargin = tm;
_evenBottomMargin = bm;
}
}
else if (tag == "page-height")
_size.rheight() = e.readDouble() * 0.5 / PPI;
else if (tag == "page-width")
_size.rwidth() = e.readDouble() * .5 / PPI;
else if (tag == "page-offset") { // obsolete, moved to Score
QString val(e.readElementText());
if(score)
score->setPageNumberOffset(val.toInt());
}
else
e.unknown();
}
if (landscape)
_size.transpose();
qreal w1 = _size.width() - _oddLeftMargin - _oddRightMargin;
qreal w2 = _size.width() - _evenLeftMargin - _evenRightMargin;
_printableWidth = qMax(w1, w2); // silently adjust right margins
}