void RDimDiametricData::updateTextData() const {
initTextData();
double dimgap = getDimgap();
if (RMath::isNaN(defaultAngle)) {
// updates default angle:
getShapes();
}
// move text to the side if appropriate:
if (!hasCustomTextPosition()) {
//RBox bbox = textData.getBoundingBox();
if (!RMath::isNaN(dimLineLength) && textData.getWidth()>dimLineLength) {
RVector distH;
distH.setPolar(textData.getWidth()/2.0
+dimLineLength/2.0+dimgap, defaultAngle);
textPositionSide = textPositionCenter;
textPositionSide+=distH;
}
else {
textPositionSide = RVector::invalid;
}
}
textData.rotate(defaultAngle, RVector(0,0));
textData.move(getTextPosition());
}
QList<RRefPoint> RDimDiametricData::getReferencePoints(RS::ProjectionRenderingHint hint) const {
QList<RRefPoint> ret = RDimensionData::getReferencePoints(hint);
ret.append(getTextPosition());
ret.append(chordPoint);
return ret;
}
void WayRenderer::label(cairo_t* cr,
std::list<shared_ptr<Label> >& labels, AssetCache& cache)
{
if (s->text.str().size() == 0 || s->font_size <= 0.0)
return;
// make sure path is initialized
addWayPath(cr);
cairo_new_path(cr);
cairo_save(cr);
cairo_set_font_size(cr, s->font_size);
cairo_select_font_face(cr,
s->font_family.c_str(),
s->font_style == Style::STYLE_ITALIC ? CAIRO_FONT_SLANT_ITALIC : CAIRO_FONT_SLANT_NORMAL,
s->font_weight == Style::WEIGHT_BOLD ? CAIRO_FONT_WEIGHT_BOLD : CAIRO_FONT_WEIGHT_NORMAL
);
cairo_text_extents_t textSize;
cairo_text_extents(cr, s->text.c_str(), &textSize);
if (s->text_position == Style::POSITION_CENTER)
{
// request a centered label
addLabel(labels, bounds.getCenter() + FloatPoint(0.0, s->text_offset), &textSize);
}
else if (s->text_position == Style::POSITION_LINE)
{
FloatPoint best;
double angle = 0;
bool placed = getTextPosition(path, textSize.width, best, angle);
if (placed) {
cairo_translate(cr, best.x, best.y);
cairo_rotate(cr, angle);
cairo_translate(cr, 0, s->text_offset);
cairo_move_to(cr, -textSize.width/2.0 - textSize.x_bearing,
-textSize.height/2.0 - textSize.y_bearing);
cairo_text_path(cr, s->text.c_str());
if (s->text_halo_radius > 0.0)
{
cairo_set_line_join(cr, CAIRO_LINE_JOIN_ROUND);
cairo_set_line_width(cr, s->text_halo_radius*2.0);
cairo_set_source_rgba(cr, COLOR2RGBA(s->text_halo_color));
cairo_stroke_preserve(cr);
}
cairo_set_source_rgba(cr, COLOR2RGBA(s->text_color));
cairo_fill(cr);
}
}
cairo_restore(cr);
}
void RDimensionData::updateTextData() const {
initTextData();
if (RMath::isNaN(defaultAngle)) {
// updates default angle:
getShapes();
}
textData.rotate(defaultAngle, RVector(0,0));
textData.move(getTextPosition());
}
QList<RRefPoint> RDimensionData::getReferencePoints(RS::ProjectionRenderingHint hint) const {
Q_UNUSED(hint)
QList<RRefPoint> ret;
ret.append(definitionPoint);
ret.append(getTextPosition());
return ret;
}
QList<RRefPoint> RDimAngularData::getReferencePoints(RS::ProjectionRenderingHint hint) const {
QList<RRefPoint> ret = RDimensionData::getReferencePoints(hint);
ret.append(getTextPosition());
ret.append(extensionLine1Start);
ret.append(extensionLine1End);
ret.append(extensionLine2Start);
ret.append(dimArcPosition);
return ret;
}
void RDimLinearData::updateTextData() const {
initTextData();
double dimgap = getDimgap();
if (RMath::isNaN(defaultAngle)) {
// updates default angle:
getShapes();
}
// move text to the side if appropriate:
if (!hasCustomTextPosition()) {
// RVector newTextPos = dimensionLine.getMiddlePoint();
// RVector distV;
// // rotate text so it's readable from the bottom or right (ISO)
// // quadrant 1 & 4
// if (corrected) {
// distV.setPolar(dimgap + dimtxt/2.0, dimAngle1-M_PI/2.0);
// } else {
// distV.setPolar(dimgap + dimtxt/2.0, dimAngle1+M_PI/2.0);
// }
// // move text away from dimension line:
// newTextPos+=distV;
// // TODO: resets textPosition if text was moved to the side for lack of space:
// textPosition = newTextPos;
// qDebug() << "RDimensionData::getDimensionLineShapes(): 1: textPosition: " << textPosition;
// //updateTextData();
// qDebug() << "RDimensionData::getDimensionLineShapes(): 2: textPosition: " << textPosition;
if (!RMath::isNaN(dimLineLength) && textData.getWidth()>dimLineLength) {
RVector distH;
distH.setPolar(textData.getWidth()/2.0+dimLineLength/2.0+dimgap, defaultAngle);
textPositionSide = textPositionCenter;
textPositionSide+=distH;
//qDebug() << "RDimLinearData::updateTextData(): textPosition (side): " << textPositionCenter;
}
else {
textPositionSide = RVector::invalid;
}
}
textData.rotate(defaultAngle, RVector(0,0));
textData.move(getTextPosition());
}
QList<RRefPoint> RDimAlignedData::getReferencePoints(RS::ProjectionRenderingHint hint) const {
Q_UNUSED(hint)
// we don't want to add definitionPoint, so we don't call the base
// class implementation here on purpose
QList<RRefPoint> ret;
ret.append(getTextPosition());
ret.append(extensionPoint1);
ret.append(extensionPoint2);
ret.append(refDefinitionPoint1);
ret.append(refDefinitionPoint2);
return ret;
}
sf::FloatRect TextWidget::getTextRect() const
{
sf::Vector2f pos = getTextPosition(), size = getTextSize();
return sf::FloatRect(pos.x, pos.y, size.x, size.y);
}
