public static void Draw(Painter painterSink, ITextMetrics metrics)
{
Contract.Requires(painterSink != null);
Contract.Requires(metrics != null);
Draw(painterSink, metrics, metrics.Paragraph.Text);
}
// Dispose the pens and fonts we use.
void DisposeObjects()
{
blackBrush = null;
thinPen = null;
thickPen = null;
textMetrics.Dispose();
textMetrics = null;
}
// Create pens and fonts we use.
void CreateObjects(IGraphicsTarget g)
{
CmykColor black = CmykColor.FromCmyk(0, 0, 0, 1);
blackBrush = new object();
g.CreateSolidBrush(blackBrush, black);
thinPen = new object();
g.CreatePen(thinPen, black, PunchcardAppearance.thinLine, LineCap.Flat, LineJoin.Miter, 5F);
thickPen = new object();
g.CreatePen(thickPen, black, PunchcardAppearance.thickLine, LineCap.Flat, LineJoin.Miter, 5F);
textMetrics = new GDIPlus_TextMetrics();
}
public static void Draw(Painter painterSink, ITextMetrics metrics, IndexedRange range)
{
Contract.Requires(painterSink != null);
Contract.Requires(metrics != null);
for(int i = range.StartIndex; i <= range.LastIndex; ++i)
{
if(metrics.IsClusterStart(i))
{
if(metrics.IsVisible(i))
{
Rectangle region = metrics.Regions[i];
Point baseline = new Point(
region.Left + metrics.BaselineOffset.Width, region.Top + metrics.BaselineOffset.Height);
if(metrics.IsRightToLeft(i))
{
baseline = new Point(region.Right + metrics.BaselineOffset.Width, baseline.Y);
}
painterSink.SaveState();
painterSink.Translate(baseline.X, baseline.Y);
Outline outline = metrics.Outlines[i];
painterSink.Scale(outline.EmSize, outline.EmSize);
if (outline.NormalizedOutline != null)
{
painterSink.Fill(outline.NormalizedOutline);
}
painterSink.RestoreState();
}
}
}
}
public ShowFontMetrics(ITextMetrics textMetrics)
{
this.textMetrics = textMetrics;
InitializeComponent();
}
public ShowFontMetrics(ITextMetrics textMetrics)
{
this.textMetrics = textMetrics;
InitializeComponent();
}
