Geom::OptRect SPTRef::bbox(Geom::Affine const &transform, SPItem::BBoxType type) const { Geom::OptRect bbox; // find out the ancestor text which holds our layout SPObject const *parent_text = this; while ( parent_text && !SP_IS_TEXT(parent_text) ) { parent_text = parent_text->parent; } if (parent_text == NULL) { return bbox; } // get the bbox of our portion of the layout bbox = SP_TEXT(parent_text)->layout.bounds(transform, sp_text_get_length_upto(parent_text, this), sp_text_get_length_upto(this, NULL) - 1); // Add stroke width // FIXME this code is incorrect if (bbox && type == SPItem::VISUAL_BBOX && !this->style->stroke.isNone()) { double scale = transform.descrim(); bbox->expandBy(0.5 * this->style->stroke_width.computed * scale); } return bbox; }
static void sp_tspan_bbox(SPItem const *item, NRRect *bbox, Geom::Matrix const &transform, unsigned const /*flags*/) { // find out the ancestor text which holds our layout SPObject *parent_text = SP_OBJECT(item); for (; parent_text != NULL && !SP_IS_TEXT(parent_text); parent_text = SP_OBJECT_PARENT (parent_text)){}; if (parent_text == NULL) return; // get the bbox of our portion of the layout SP_TEXT(parent_text)->layout.getBoundingBox(bbox, transform, sp_text_get_length_upto(parent_text, item), sp_text_get_length_upto(item, NULL) - 1); // Add stroke width SPStyle* style=SP_OBJECT_STYLE (item); if (!style->stroke.isNone()) { double const scale = transform.descrim(); if ( fabs(style->stroke_width.computed * scale) > 0.01 ) { // sinon c'est 0=oon veut pas de bord double const width = MAX(0.125, style->stroke_width.computed * scale); if ( fabs(bbox->x1 - bbox->x0) > -0.00001 && fabs(bbox->y1 - bbox->y0) > -0.00001 ) { bbox->x0-=0.5*width; bbox->x1+=0.5*width; bbox->y0-=0.5*width; bbox->y1+=0.5*width; } } } }