void Canvas::drawLine(const float width, Color const& color, geom::Point const& start, geom::Point const& end, const float depth)
{
if(color.isInvalid() || !(width > 0)){
return;
}
this->setLineWidth(width);
this->setColor(color);
this->setOperation(Lines);
pushVertex(start.x(), start.y(), depth);
pushVertex(end.x() , end.y(), depth);
}
void KnotPropertiesDialog::_setKnotPoint(Geom::Point knotpoint, Glib::ustring const unit_name)
{
_unit_name = unit_name;
_knot_x_entry.set_value( Inkscape::Util::Quantity::convert(knotpoint.x(), "px", _unit_name));
_knot_y_entry.set_value( Inkscape::Util::Quantity::convert(knotpoint.y(), "px", _unit_name));
_knot_x_label.set_label(g_strdup_printf(_("Position X (%s):"), _unit_name.c_str()));
_knot_y_label.set_label(g_strdup_printf(_("Position Y (%s):"), _unit_name.c_str()));
}
void Canvas::translate(geom::Point const& pt)
{
glTranslatef(pt.x(),pt.y(),0.0f);
#ifdef DEBUG
const GLenum err = glGetError();
if(err != GL_NO_ERROR){
CINAMO_EXCEPTION(Exception, "[BUG] Failed to exec glTranslatef: 0x%08x", err);
}
#endif
}
geom::Area PredefinedSymRenderer::renderSyms( Canvas& cv, geom::Point const& point, SymList const& str, float depth)
{
float x=0.0f;
for(unsigned int symbol : str){
auto it = this->entryTable_.find(symbol);
if(it == this->entryTable_.end()){
this->log().w(TAG, "Unknown symbol: %d", symbol);
continue;
}
Entry const& ent( it->second );
Image& img = renderBuffer_[ent.spriteNo];
geom::Point rendered( point.x()+x, point.y() );
img.add(rendered, ent.areaInSprite);
x += ent.areaInSprite.width();
}
return geom::Area(point, geom::Box(x,this->height_));
}