public override void DrawText(char[] buffer, Rectangle logicalTextBox, int textAlignment)
{
ReleaseHdc();
IntPtr gxdc = gx.GetHdc();
var clipRect = System.Drawing.Rectangle.Intersect(logicalTextBox.ToRect(), currentClipRect);
clipRect.Offset(canvasOriginX, canvasOriginY);
MyWin32.SetRectRgn(hRgn,
clipRect.Left,
clipRect.Top,
clipRect.Right,
clipRect.Bottom);
MyWin32.SelectClipRgn(gxdc, hRgn);
NativeTextWin32.TextOut(gxdc, CanvasOrgX + logicalTextBox.X, CanvasOrgY + logicalTextBox.Y, buffer, buffer.Length);
MyWin32.SelectClipRgn(gxdc, IntPtr.Zero);
gx.ReleaseHdc();
//ReleaseHdc();
//IntPtr gxdc = gx.GetHdc();
//MyWin32.SetViewportOrgEx(gxdc, CanvasOrgX, CanvasOrgY, IntPtr.Zero);
//System.Drawing.Rectangle clipRect =
// System.Drawing.Rectangle.Intersect(logicalTextBox.ToRect(), currentClipRect);
//clipRect.Offset(CanvasOrgX, CanvasOrgY);
//MyWin32.SetRectRgn(hRgn, clipRect.X, clipRect.Y, clipRect.Right, clipRect.Bottom);
//MyWin32.SelectClipRgn(gxdc, hRgn);
//NativeTextWin32.TextOut(gxdc, logicalTextBox.X, logicalTextBox.Y, buffer, buffer.Length);
//MyWin32.SelectClipRgn(gxdc, IntPtr.Zero);
//MyWin32.SetViewportOrgEx(gxdc, -CanvasOrgX, -CanvasOrgY, IntPtr.Zero);
//gx.ReleaseHdc();
}
//==============================================
public override void DrawText(char[] buffer, int x, int y)
{
ReleaseHdc();
IntPtr gxdc = gx.GetHdc();
var clipRect = currentClipRect;
clipRect.Offset(canvasOriginX, canvasOriginY);
MyWin32.SetRectRgn(hRgn,
clipRect.Left,
clipRect.Top,
clipRect.Right,
clipRect.Bottom);
MyWin32.SelectClipRgn(gxdc, hRgn);
NativeTextWin32.TextOut(gxdc, CanvasOrgX + x, CanvasOrgY + y, buffer, buffer.Length);
MyWin32.SelectClipRgn(gxdc, IntPtr.Zero);
gx.ReleaseHdc();
}
public override void DrawText(char[] str, int startAt, int len, Rectangle logicalTextBox, int textAlignment)
{
#if DEBUG
dbugCounter.dbugDrawStringCount++;
#endif
var color = this.CurrentTextColor;
if (color.A == 255)
{
var clipRect = Rectangle.Intersect(logicalTextBox,
new Rectangle(currentClipRect.Left,
currentClipRect.Top,
currentClipRect.Width,
currentClipRect.Height));
clipRect.Offset(canvasOriginX, canvasOriginY);
MyWin32.SetRectRgn(hRgn,
clipRect.Left,
clipRect.Top,
clipRect.Right,
clipRect.Bottom);
MyWin32.SelectClipRgn(tempDc, hRgn);
unsafe
{
fixed(char *startAddr = &str[0])
{
NativeTextWin32.TextOutUnsafe(tempDc,
(int)logicalTextBox.X + canvasOriginX,
(int)logicalTextBox.Y + canvasOriginY,
(startAddr + startAt), len);
}
}
MyWin32.SelectClipRgn(tempDc, IntPtr.Zero);
#if DEBUG
//NativeTextWin32.dbugDrawTextOrigin(tempDc,
// logicalTextBox.X + canvasOriginX,
// logicalTextBox.Y + canvasOriginY);
#endif
}
else
{
//translucent / transparent text
InitHdc();
var intersectRect = Rectangle.Intersect(logicalTextBox,
new Rectangle(currentClipRect.Left,
currentClipRect.Top,
currentClipRect.Width,
currentClipRect.Height));
intersectRect.Offset(canvasOriginX, canvasOriginY);
MyWin32.SetRectRgn(hRgn,
intersectRect.Left,
intersectRect.Top,
intersectRect.Right,
intersectRect.Bottom);
MyWin32.SelectClipRgn(tempDc, hRgn);
unsafe
{
fixed(char *startAddr = &str[0])
{
NativeTextWin32.TextOutUnsafe(tempDc,
logicalTextBox.X + canvasOriginX,
logicalTextBox.Y + canvasOriginY,
(startAddr + startAt), len);
}
}
#if DEBUG
//NativeTextWin32.dbugDrawTextOrigin(tempDc,
// logicalTextBox.X + canvasOriginX,
// logicalTextBox.Y + canvasOriginY);
#endif
}
}
