本文整理汇总了C#中IVsTextView.GetLineHeight方法的典型用法代码示例。如果您正苦于以下问题：C# IVsTextView.GetLineHeight方法的具体用法？C# IVsTextView.GetLineHeight怎么用？C# IVsTextView.GetLineHeight使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IVsTextView的用法示例。
在下文中一共展示了IVsTextView.GetLineHeight方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ScrollToEnd
/// <include file='doc\LanguageService.uex' path='docs/doc[@for="LanguageService.ScrollToEnd2"]/*' />
public void ScrollToEnd(IVsTextView view) {
IVsTextLines buffer;
NativeMethods.ThrowOnFailure(view.GetBuffer(out buffer));
int lines;
NativeMethods.ThrowOnFailure(buffer.GetLineCount(out lines));
int lineHeight;
NativeMethods.ThrowOnFailure(view.GetLineHeight(out lineHeight));
Microsoft.VisualStudio.NativeMethods.RECT bounds = new Microsoft.VisualStudio.NativeMethods.RECT();
NativeMethods.GetClientRect(view.GetWindowHandle(), ref bounds);
int visibleLines = ((bounds.bottom - bounds.top) / lineHeight) - 1;
int top = Math.Max(0, lines - visibleLines + 4);
NativeMethods.ThrowOnFailure(view.SetTopLine(top));
}示例2: ScrollToEnd
internal void ScrollToEnd(IVsTextView view)
{
IVsTextLines buffer;
NativeMethods.ThrowOnFailure(view.GetBuffer(out buffer));
int lines;
NativeMethods.ThrowOnFailure(buffer.GetLineCount(out lines));
int lineHeight;
NativeMethods.ThrowOnFailure(view.GetLineHeight(out lineHeight));
NativeMethods.RECT bounds = new NativeMethods.RECT();
NativeMethods.GetClientRect(view.GetWindowHandle(), ref bounds);
int visibleLines = ((bounds.bottom - bounds.top) / lineHeight) - 1;
// The line number needed to be passed to SetTopLine is ZERO based, so need to subtract ONE from number of total lines
int top = Math.Max(0, lines - visibleLines - 1);
Debug.Assert(lines > top, "Cannot set top line to be greater than total number of lines");
#if XMLTRACE
Trace.WriteLine("ScrollToEnd: lines=" + lines + ", visibleLines=" + visibleLines + ", top=" + top);
#endif
NativeMethods.ThrowOnFailure(view.SetTopLine(top));
}示例3: ShowHint
public bool ShowHint(IVsTextView view, TextSpan hintSpan, Func<string, string> getHintContent, string hintText)
{
if (ContextMenuActive)
return false;
var hWnd = view.GetWindowHandle();
int lineHeight;
ErrorHelper.ThrowOnFailure(view.GetLineHeight(out lineHeight));
var ptStart = new Microsoft.VisualStudio.OLE.Interop.POINT[1];
var ptEnd = new Microsoft.VisualStudio.OLE.Interop.POINT[1];
ErrorHelper.ThrowOnFailure(view.GetPointOfLineColumn(hintSpan.iStartLine, hintSpan.iStartIndex, ptStart));
ErrorHelper.ThrowOnFailure(view.GetPointOfLineColumn(hintSpan.iEndLine, hintSpan.iEndIndex, ptEnd));
NemerleNativeMethods.ClientToScreen(hWnd, ref ptStart[0]);
NemerleNativeMethods.ClientToScreen(hWnd, ref ptEnd[0]);
var hintXml = "<hint>" + hintText.Replace("<unknown>", "<unknown>").Replace("\r", "")
.Replace("\n", "<lb/>") + "</hint>";
var rect = new Rect(new Point(ptStart[0].x, ptStart[0].y), new Point(ptEnd[0].x, ptEnd[0].y + lineHeight));
if (Hint.IsOpen)
{
if (Hint.PlacementRect == rect)
{
Hint.Text = hintXml;
return true;
}
Hint.Close();
}
Hint.Show(hWnd, rect, getHintContent, hintXml);
return true;
}示例4: ScrollToEnd
/// <include file='doc\LanguageService.uex' path='docs/doc[@for="LanguageService.ScrollToEnd2"]/*' />
public void ScrollToEnd(IVsTextView view)
{
IVsTextLines buffer;
NativeMethods.ThrowOnFailure(view.GetBuffer(out buffer));
int lines;
NativeMethods.ThrowOnFailure(buffer.GetLineCount(out lines));
int lineHeight;
NativeMethods.ThrowOnFailure(view.GetLineHeight(out lineHeight));
Microsoft.VisualStudio.NativeMethods.RECT bounds = new Microsoft.VisualStudio.NativeMethods.RECT();
NativeMethods.GetClientRect(view.GetWindowHandle(), ref bounds);
int visibleLines = ((bounds.bottom - bounds.top) / lineHeight) - 1;
// If the view hasn't been shown yet, the bounds will be empty, yielding -1 for visibleLinse.
if (visibleLines < 0) {
visibleLines = 0;
}
// The line number needed to be passed to SetTopLine is ZERO based, so need to subtract ONE from number of total lines
int top = Math.Max(0, lines - visibleLines - 1);
Debug.Assert(lines > top, "Cannot set top line to be greater than total number of lines");
NativeMethods.ThrowOnFailure(view.SetTopLine(top));
}