--- /dev/null
+/************************************************************************
+ ************************************************************************
+ FAUST compiler
+ Copyright (C) 2003-2004 GRAME, Centre National de Creation Musicale
+ ---------------------------------------------------------------------
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ ************************************************************************
+ ************************************************************************/
+
+#include "enlargedSchema.h"
+#include <assert.h>
+#include <iostream>
+
+using namespace std;
+
+/**
+ * Returns an enlarged schema, but only if really needed
+ * that is if the requiered width is greater that the schema width.
+ */
+schema* makeEnlargedSchema ( schema* s, double width )
+{
+ if (width > s->width()) {
+ return new enlargedSchema(s, width);
+ } else {
+ return s;
+ }
+}
+
+/**
+ * Put additional space left and right of a schema so that the result has
+ * a certain width. The wires are prolonged accordingly.
+ */
+enlargedSchema::enlargedSchema( schema* s, double width )
+ : schema(s->inputs(), s->outputs(), width, s->height()),
+ fSchema(s)
+{
+ for (unsigned int i=0; i<inputs(); i++) fInputPoint.push_back(point(0,0));
+ for (unsigned int i=0; i<outputs(); i++) fOutputPoint.push_back(point(0,0));
+}
+
+
+/**
+ * Define the graphic position of the schema. Computes the graphic
+ * position of all the elements, in particular the inputs and outputs.
+ * This method must be called before draw(), otherwise draw is not allowed
+ */
+void enlargedSchema::place(double ox, double oy, int orientation)
+{
+ beginPlace(ox, oy, orientation);
+
+ double dx = (width() - fSchema->width())/2;
+ fSchema->place(ox+dx, oy, orientation);
+
+ if (orientation == kRightLeft) {
+ dx = -dx;
+ }
+
+ for (unsigned int i=0; i < inputs(); i++) {
+ point p = fSchema->inputPoint(i);
+ fInputPoint[i] = point(p.x-dx, p.y); //, p.z);
+ }
+
+ for (unsigned int i=0; i < outputs(); i++) {
+ point p = fSchema->outputPoint(i);
+ fOutputPoint[i] = point(p.x+dx, p.y); //, p.z);
+ }
+
+ endPlace();
+}
+
+/**
+ * Returns an input point
+ */
+point enlargedSchema::inputPoint(unsigned int i) const
+{
+ assert (placed());
+ assert (i < inputs());
+ return fInputPoint[i];
+}
+
+/**
+ * Returns an output point
+ */
+point enlargedSchema::outputPoint(unsigned int i) const
+{
+ assert (placed());
+ assert (i < outputs());
+ return fOutputPoint[i];
+}
+
+/**
+ * Draw the enlarged schema. This methos can only
+ * be called after the block have been placed
+ */
+void enlargedSchema::draw(device& dev)
+{
+ assert(placed());
+
+ fSchema->draw(dev);
+#if 0
+ // draw enlarge input wires
+ for (unsigned int i=0; i<inputs(); i++) {
+ point p = inputPoint(i);
+ point q = fSchema->inputPoint(i);
+ if ( (p.z>=0) && (q.z>=0) ) dev.trait(p.x, p.y, q.x, q.y);
+ }
+
+ // draw enlarge output wires
+ for (unsigned int i=0; i<outputs(); i++) {
+ point p = outputPoint(i);
+ point q = fSchema->outputPoint(i);
+ if ( (p.z>=0) && (q.z>=0) ) dev.trait(p.x, p.y, q.x, q.y);
+ }
+#endif
+}
+
+/**
+ * Draw the enlarged schema. This methos can only
+ * be called after the block have been placed
+ */
+void enlargedSchema::collectTraits(collector& c)
+{
+ assert(placed());
+
+ fSchema->collectTraits(c);
+
+ // draw enlarge input wires
+ for (unsigned int i=0; i<inputs(); i++) {
+ point p = inputPoint(i);
+ point q = fSchema->inputPoint(i);
+ c.addTrait(trait(p,q)); // in->out direction
+ }
+
+ // draw enlarge output wires
+ for (unsigned int i=0; i<outputs(); i++) {
+ point q = fSchema->outputPoint(i);
+ point p = outputPoint(i);
+ c.addTrait(trait(q,p)); // in->out direction
+ }
+}