public RenderXwt(Xwt.Drawing.Context g, float scale)
{
this.g = g;
this.layout = new Xwt.Drawing.TextLayout(this.g );
dpiX *= scale;
dpiY *= scale;
}
public RenderXwt(Xwt.Drawing.Context g, float scale)
{
this.g = g;
this.layout = new Xwt.Drawing.TextLayout(this.g);
dpiX *= scale;
dpiY *= scale;
}
public RenderXwt(Xwt.Drawing.Context g, Xwt.Canvas c, float scale)
{
this.cxt = g;
this.cvs = c;
this.layout = new Xwt.Drawing.TextLayout(this.cvs);
dpiX *= scale;
dpiY *= scale;
}
public RenderXwt(Xwt.Drawing.Context g, Xwt.Canvas c, float scale)
{
this.cxt = g;
this.cvs = c;
this.layout = new Xwt.Drawing.TextLayout(this.cvs);
dpiX *= scale;
dpiY *= scale;
}
void UpdateStyle()
{
this.GdkWindow.Background = this.Style.Base(StateType.Normal);
if (layout != null)
{
layout.Dispose();
}
layout = new Xwt.Drawing.TextLayout();
layout.Trimming = Xwt.Drawing.TextTrimming.Word;
CalcVisibleRows();
}
private void DrawString(PageText pt, Xwt.Drawing.Context g, Xwt.Rectangle r)
{
StyleInfo si = pt.SI;
string s = pt.Text;
g.Save();
layout = new Xwt.Drawing.TextLayout(g);
layout.Font = g.Font;
float fontsize = (si.FontSize * 72 / 96);
layout.Font.WithFamily(si.GetFontFamily().Name);
layout.Font.WithPixelSize(fontsize * PixelsX(1));
if (si.FontStyle == FontStyleEnum.Italic)
layout.Font.WithStyle(Xwt.Drawing.FontStyle.Italic);
switch (si.FontWeight)
{
case FontWeightEnum.Bold:
case FontWeightEnum.Bolder:
case FontWeightEnum.W500:
case FontWeightEnum.W600:
case FontWeightEnum.W700:
case FontWeightEnum.W800:
case FontWeightEnum.W900:
layout.Font.WithWeight(Xwt.Drawing.FontWeight.Bold);
break;
}
// TODO: Fix Alignment
//switch (si.TextAlign)
//{
// case TextAlignEnum.Right:
// layout.Alignment = Pango.Alignment.Right;
// break;
// case TextAlignEnum.Center:
// layout.Alignment = Pango.Alignment.Center;
// break;
// case TextAlignEnum.Left:
// default:
// layout.Alignment = Pango.Alignment.Left;
// break;
//}
// TODO: Fix with
//layout.Width = Pango.Units.FromPixels((int)(r.Width - si.PaddingLeft - si.PaddingRight - 2));
layout.Text = s;
//Xwt.Rectangle logical;
// Xwt.Rectangle ink;
// TODO: Fix
//layout.GetExtents(out ink, out logical);
double height = 12; // logical.Height / Pango.Scale.PangoScale;
double y = 0;
switch (si.VerticalAlign)
{
case VerticalAlignEnum.Top:
y = r.Y + si.PaddingTop;
break;
case VerticalAlignEnum.Middle:
y = r.Y + (r.Height - height) / 2;
break;
case VerticalAlignEnum.Bottom:
y = r.Y + (r.Height - height) - si.PaddingBottom;
break;
}
// draw the background
DrawBackground(g, r, si);
Xwt.Rectangle box = new Xwt.Rectangle(
r.X + si.PaddingLeft + 1,
y,
r.Width,
r.Height);
Xwt.Drawing.Color sicolor = XwtColor.SystemColorToXwtColor(si.Color);
g.SetColor(sicolor);
g.MoveTo(box.X, box.Y);
g.DrawTextLayout(layout, box.X, box.Y);
g.Restore();
}
private void DrawString(PageText pt, Xwt.Drawing.Context g, Xwt.Rectangle r)
{
StyleInfo si = pt.SI;
string s = pt.Text;
g.Save();
layout = new Xwt.Drawing.TextLayout(g);
layout.Font = g.Font;
float fontsize = (si.FontSize * 72 / 96);
layout.Font.WithFamily(si.GetFontFamily().Name);
layout.Font.WithPixelSize(fontsize * PixelsX(1));
if (si.FontStyle == FontStyleEnum.Italic)
{
layout.Font.WithStyle(Xwt.Drawing.FontStyle.Italic);
}
switch (si.FontWeight)
{
case FontWeightEnum.Bold:
case FontWeightEnum.Bolder:
case FontWeightEnum.W500:
case FontWeightEnum.W600:
case FontWeightEnum.W700:
case FontWeightEnum.W800:
case FontWeightEnum.W900:
layout.Font.WithWeight(Xwt.Drawing.FontWeight.Bold);
break;
}
// TODO: Fix Alignment
//switch (si.TextAlign)
//{
// case TextAlignEnum.Right:
// layout.Alignment = Pango.Alignment.Right;
// break;
// case TextAlignEnum.Center:
// layout.Alignment = Pango.Alignment.Center;
// break;
// case TextAlignEnum.Left:
// default:
// layout.Alignment = Pango.Alignment.Left;
// break;
//}
// TODO: Fix with
//layout.Width = Pango.Units.FromPixels((int)(r.Width - si.PaddingLeft - si.PaddingRight - 2));
layout.Text = s;
//Xwt.Rectangle logical;
// Xwt.Rectangle ink;
// TODO: Fix
//layout.GetExtents(out ink, out logical);
double height = 12; // logical.Height / Pango.Scale.PangoScale;
double y = 0;
switch (si.VerticalAlign)
{
case VerticalAlignEnum.Top:
y = r.Y + si.PaddingTop;
break;
case VerticalAlignEnum.Middle:
y = r.Y + (r.Height - height) / 2;
break;
case VerticalAlignEnum.Bottom:
y = r.Y + (r.Height - height) - si.PaddingBottom;
break;
}
// draw the background
DrawBackground(g, r, si);
Xwt.Rectangle box = new Xwt.Rectangle(
r.X + si.PaddingLeft + 1,
y,
r.Width,
r.Height);
Xwt.Drawing.Color sicolor = XwtColor.SystemColorToXwtColor(si.Color);
g.SetColor(sicolor);
g.MoveTo(box.X, box.Y);
g.DrawTextLayout(layout, box.X, box.Y);
g.Restore();
}
public override void DrawTextLayout(object backend, Xwt.Drawing.TextLayout layout, double x, double y)
{
}
