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Viewing changes to src/plugins/contrib/wxSmithContribItems/wxchart/wxchart-1.0/src/xaxis.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Michael Casadevall
  • Date: 2008-07-17 04:39:23 UTC
  • Revision ID: james.westby@ubuntu.com-20080717043923-gmsy5cwkdjswghkm
Tags: upstream-8.02
Import upstream version 8.02

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src/plugins/contrib/wxSmithContribItems/wxchart/wxchart-1.0/src/xaxis.cpp
 
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/////////////////////////////////////////////////////////////////////////////
 
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// Name:        xaxis.cpp
 
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// Purpose:     wxChart
 
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// Author:      Paolo Gava
 
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// Modified by:
 
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// Created:
 
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// Copyright:   (C) 2006, Paolo Gava
 
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// RCS-ID:      $Id: xaxis.cpp 4016 2007-05-30 23:08:39Z byo $
 
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// Licence:     wxWindows licence
 
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/////////////////////////////////////////////////////////////////////////////
 
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//----------------------------------------------------------------------------
 
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// Headers
 
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//----------------------------------------------------------------------------
 
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// c++
 
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#include <cmath>
 
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// wx
 
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// For compilers that support precompilation, includes "wx.h".
 
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#include <wx/wxprec.h>
 
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#ifdef __BORLANDC__
 
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#pragma hdrstop
 
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#endif
 
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#ifndef WX_PRECOMP
 
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#include <wx/wx.h>
 
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#endif
 
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#include "wx/xaxis.h"
 
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//+++-S-cf-------------------------------------------------------------------
 
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//      NAME:           Draw()
 
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//      DESC:           Draw xaxis
 
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//      PARAMETERS:     CHART_HPAINT hp,
 
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//                              CHART_HRECT hr
 
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//      RETURN:         None
 
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//----------------------------------------------------------------------E-+++
 
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void wxXAxis::Draw(
 
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        CHART_HPAINT hp,
 
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        CHART_HRECT hr
 
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)
 
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{
 
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        if ( GetVirtualMax() > 0 )
 
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        {
 
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                wxFont font(8, wxROMAN, wxNORMAL, wxNORMAL);
 
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        hp->SetFont(font);
 
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        hp->SetPen( *wxBLACK_PEN );
 
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        int iNodes = static_cast<int>(ceil( GetVirtualMax() ));
 
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                ChartSizes sizes = GetSizes();
 
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                double x;
 
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                //-------------------------------------------------------------------
 
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                // If hr->x != 0 means we are drawing the axis on file. So the
 
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                // following condition prevent from drawing only part of the axis ie
 
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                // ignor any scroll position
 
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                // TODO: any better idea?!
 
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                //-------------------------------------------------------------------
 
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                if ( hr->x == 0 )
 
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                {
 
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                        hr->xscroll *= sizes.scroll;
 
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                        x = 0 - hr->xscroll;
 
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                }
 
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                else
 
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                        x = 0;
 
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                for ( int iNode = 0; iNode <= iNodes; ++ iNode )
 
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                {
 
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                        if ( x >= 0 )
 
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                        {
 
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                                wxString label;
 
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                hp->DrawLine( static_cast<int>(ceil(x)) + hr->x, 5 + hr->y,
 
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                              static_cast<int>(ceil(x)) + hr->x, 15 + hr->y );
 
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                label.Printf( wxT("%d"), iNode );
 
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                hp->DrawText( label, static_cast<int>(ceil(x)) +
 
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                              hr->x, 20 + hr->y );
 
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                        }
 
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                        x +=  GetZoom() * ( sizes.wbar * sizes.nbar +
 
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                                                                sizes.wbar3d * sizes.nbar3d +
 
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                                                                sizes.gap );
 
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                }
 
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        hp->DrawLine( hr->x, hr->y + 1, hr->x + static_cast<int>(ceil(x)),
 
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                      hr->y + 1 );
 
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        }
 
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}