1 files changed, 122 insertions, 0 deletions
diff --git a/libtdemid/notearray.cpp b/libtdemid/notearray.cpp
new file mode 100644
index 000000000..d08a5b074
--- /dev/null
+++ b/libtdemid/notearray.cpp
@@ -0,0 +1,122 @@
+/**************************************************************************
+
+    notearray.cpp  - NoteArray class, which holds an array of notes
+    This file is part of LibKMid 0.9.5
+    Copyright (C) 1998,99,2000  Antonio Larrosa Jimenez
+    LibKMid's homepage : http://www.arrakis.es/~rlarrosa/libtdemid.html            
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+ 
+    This library 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
+    Library General Public License for more details.
+ 
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+
+    Send comments and bug fixes to Antonio Larrosa <larrosa@kde.org>
+
+***************************************************************************/
+
+#include "notearray.h"
+#include <string.h>
+
+NoteArray::NoteArray(void)
+{
+  totalAllocated=50;
+  data=new noteCmd[totalAllocated];
+  lastAdded=0L;
+}
+
+NoteArray::~NoteArray()
+{
+  delete data;
+  totalAllocated=0;
+}
+
+NoteArray::noteCmd *NoteArray::pointerTo(ulong pos)
+{
+  if (pos<totalAllocated) return &data[pos];
+  while (pos>=totalAllocated)
+  {
+    noteCmd *tmp=new noteCmd[totalAllocated*2];
+    memcpy(tmp,data,sizeof(noteCmd)*totalAllocated);
+    delete data;
+    data=tmp;
+    totalAllocated*=2;
+  }
+  return &data[pos];
+}
+
+void NoteArray::at(ulong pos, ulong ms,int chn,int cmd,int note)
+{
+  noteCmd *tmp=pointerTo(pos);
+  tmp->ms=ms;
+  tmp->chn=chn;
+  tmp->cmd=cmd;
+  tmp->note=note;
+}
+
+void NoteArray::at(ulong pos, noteCmd s)
+{
+  noteCmd *tmp=pointerTo(pos);
+  tmp->ms=s.ms;
+  tmp->chn=s.chn;
+  tmp->cmd=s.cmd;
+  tmp->note=s.note;
+}
+
+NoteArray::noteCmd NoteArray::at(int pos)
+{
+  return *pointerTo(pos);
+}
+
+void NoteArray::add(ulong ms,int chn,int cmd,int note)
+{
+  if (lastAdded==NULL)
+  {
+    lastAdded=data;
+    last=0;
+  }
+  else
+  {
+    last++;
+    if (last==totalAllocated) lastAdded=pointerTo(totalAllocated);
+    else lastAdded++;
+  }
+  lastAdded->ms=ms;
+  lastAdded->chn=chn;
+  lastAdded->cmd=cmd;
+  lastAdded->note=note;
+}
+
+void NoteArray::next(void)
+{
+  if (it==lastAdded) {it=NULL;return;};
+  it++;
+}
+
+void NoteArray::moveIteratorTo(ulong ms,int *pgm)
+{
+  noteCmd *ncmd;
+  iteratorBegin();
+  ncmd=get();
+  int pgm2[16];
+  for (int j=0;j<16;j++) pgm2[j]=0;
+  while ((ncmd!=NULL)&&(ncmd->ms<ms))
+  {
+    if (ncmd->cmd==2) pgm2[ncmd->chn]=ncmd->note;
+    next();
+    ncmd=get();
+  }
+  if (pgm!=NULL)
+  {
+    for (int i=0;i<16;i++) pgm[i]=pgm2[i];
+  }
+}