public void DrawString(string Text, Rect theRect, IFontStyleInfo theFont)
{
GDIFontStyle FontStyle = (GDIFontStyle)theFont;
if (CurrentTextColor != FontStyle.Win32ForeColor)
{
CurrentTextColor = FontStyle.Win32ForeColor;
API.SetTextColor(hDC, FontStyle.Win32ForeColor);
}
IntPtr hOldFont = API.SelectObject(hDC, ((GDIFont)FontStyle.Font).hFont);
API.RECT r = new API.RECT();
r.Left = theRect.Location.X;
r.Top = theRect.Location.Y;
r.Right = theRect.Right;
r.Bottom = theRect.Bottom;
// API.DrawText(hDC, Text, Text.Length, ref r, 2368);
API.ExtTextOut(hDC, r.Left, r.Top, 4, ref r, Text, (uint)Text.Length, null);
API.SelectObject(hDC, hOldFont);
// No need to Delete hFont because we're going to reuse it
// it is being saved in GDIFontStyle FontStyle
// API.DeleteObject(hFont);
// No need to restore old text color
// because we're setting it new each time anyway
// API.SetTextColor(hDC, hOldColor);
}
/// <summary>
/// Whole redraw cycle - raises main Repaint event
/// for the clients to redraw themselves.
/// </summary>
/// <remarks>Uses a back buffer, which is being copied to the screen.</remarks>
/// <param name="ToRedraw">A rectangular area which should be updated (redrawn)</param>
public void Redraw(Rect toRedraw)
{
// size of the backbuffer to use
DrawOperations.Viewport.Size.Set(this.ClientSize);
// first, clear the buffer with the background color
Renderer.Clear();
// Commented out caret functionality from here.
// Let the TextBox draw the caret instead.
// Kirill
// hide the caret and see if anyone needs it
//Caret textCursor = RendererSingleton.MyCaret;
//textCursor.Visible = false;
// raise main Repaint event
// clients (those who draw on this DrawWindow)
// handle the event and draw everything there
// (they use the Renderer that they become over a parameter)
#if DEFINE_ShouldMeasureRedrawTime
GuiLabs.Canvas.Utils.Timer t = new GuiLabs.Canvas.Utils.Timer();
t.Start();
#endif
if (Repaint != null)
{
Repaint(Renderer);
}
#if DEFINE_ShouldMeasureRedrawTime
t.Stop();
if (font == null)
{
font = DrawOperations.Factory.ProduceNewFontStyleInfo("Verdana", 14, FontStyle.Regular);
font.ForeColor = System.Drawing.Color.Red;
}
DrawOperations.DrawString(
t.TimeElapsed.ToString(),
DrawOperations.Viewport,
font);
#endif
// if someone needed the cursor, he/she turned it on
// so we draw the cursor only if someone needs it
// (e.g. an active TextBox control)
//Renderer.DrawOperations.DrawCaret(textCursor);
// finally, copy the buffer to the screen
Renderer.RenderBuffer(this, toRedraw);
}
public void DrawString(string Text, Rect theRect, IFontStyleInfo theFont)
{
if (theFont.ForeColor != textBrush.Color)
{
textBrush.Color = theFont.ForeColor;
}
theRect.Location.FillPoint(ref textLocation);
mGraphics.DrawString(
Text,
((GDIPlusFontWrapper)(theFont.Font)).Font,
textBrush,
textLocation);
}
/// <summary>
/// ShapeStyle Constructor initializes the three objects with their default values.
/// </summary>
public ShapeStyle()
{
FillStyleInfo = RendererSingleton.Instance.DrawOperations.Factory.ProduceNewFillStyleInfo(System.Drawing.Color.White);
LineStyleInfo = RendererSingleton.Instance.DrawOperations.Factory.ProduceNewLineStyleInfo(System.Drawing.Color.Black, 1);
FontStyleInfo = RendererSingleton.Instance.DrawOperations.Factory.ProduceNewFontStyleInfo("Courier New", 10, System.Drawing.FontStyle.Regular);
}
public void DrawStringWithSelection(Rect Block, int StartSelPos, int CaretPosition, string Text, IFontStyleInfo FontStyle)
{
TransformRect(Block);
SourceDrawOperations.DrawStringWithSelection(R, StartSelPos, CaretPosition, Text, FontStyle);
}
public void DrawString(string Text, Rect theRect, IFontStyleInfo theFont)
{
TransformRect(theRect);
SourceDrawOperations.DrawString(Text, R, theFont);
}
// TODO: Implement DrawStringWithSelection
public void DrawStringWithSelection(Rect Block, int StartSelPos, int CaretPosition, string Text, IFontStyleInfo FontStyle)
{
}
public void DrawStringWithSelection(
Rect Block,
int StartSelPos,
int CaretPosition,
string Text,
IFontStyleInfo FontStyle
)
{
// API.SetROP2(hDC, 14);
// API.Rectangle(hDC, theRect.Location.X, theRect.Location.Y, theRect.Right, theRect.Bottom);
// FillRectangle(theRect, selectionFillStyle);
DrawString(Text, Block, FontStyle);
if (StartSelPos == CaretPosition) return;
int SelStart, SelEnd;
if (CaretPosition > StartSelPos)
{
SelStart = StartSelPos;
SelEnd = CaretPosition;
}
else
{
SelStart = CaretPosition;
SelEnd = StartSelPos;
}
if (SelStart < 0)
{
SelStart = 0;
}
if (SelEnd > Text.Length)
{
SelEnd = Text.Length;
}
// Added the if-statement to check if the selection borders
// are within the textlength
string select = "";
if ((SelStart < Text.Length) && (SelEnd <= Text.Length))
select = Text.Substring(SelStart, SelEnd - SelStart);
stringSize.Set(StringSize(Text.Substring(0, SelStart), FontStyle.Font));
stringPos.Set(Block.Location.X + stringSize.X, Block.Location.Y);
stringRect.Set(stringPos, StringSize(select, FontStyle.Font));
FillRectangle(stringRect, System.Drawing.SystemColors.Highlight);
System.Drawing.Color OldColor = FontStyle.ForeColor;
FontStyle.ForeColor = System.Drawing.SystemColors.HighlightText;
DrawString(select, stringRect, FontStyle);
FontStyle.ForeColor = OldColor;
}
public void DrawString(string Text, Rect theRect, IFontStyleInfo theFont)
{
GDIFontStyle FontStyle = (GDIFontStyle)theFont;
if (CurrentTextColor != FontStyle.Win32ForeColor)
{
CurrentTextColor = FontStyle.Win32ForeColor;
API.SetTextColor(hDC, FontStyle.Win32ForeColor);
}
IntPtr hOldFont = API.SelectObject(hDC, ((GDIFont)FontStyle.Font).hFont);
API.RECT r = new API.RECT();
r.Left = theRect.Location.X;
r.Top = theRect.Location.Y;
r.Right = theRect.Right;
r.Bottom = theRect.Bottom;
// API.DrawText(hDC, Text, Text.Length, ref r, 2368);
API.ExtTextOut(hDC, r.Left, r.Top, 4, ref r, Text, (uint)Text.Length, null);
API.SelectObject(hDC, hOldFont);
// No need to Delete hFont because we're going to reuse it
// it is being saved in GDIFontStyle FontStyle
// API.DeleteObject(hFont);
// No need to restore old text color
// because we're setting it new each time anyway
// API.SetTextColor(hDC, hOldColor);
}
public void DrawStringWithSelection(Rect Block, int StartSelPos, int CaretPosition, string Text, IFontStyleInfo FontStyle)
{
TransformRect(Block);
SourceDrawOperations.DrawStringWithSelection(R, StartSelPos, CaretPosition, Text, FontStyle);
}
public void DrawString(string Text, Rect theRect, IFontStyleInfo theFont)
{
TransformRect(theRect);
SourceDrawOperations.DrawString(Text, R, theFont);
}
public void DrawStringWithSelection
(
Rect Block,
int StartSelPos,
int CaretPosition,
string Text,
IFontStyleInfo FontStyle
)
{
// API.SetROP2(hDC, 14);
// API.Rectangle(hDC, theRect.Location.X, theRect.Location.Y, theRect.Right, theRect.Bottom);
// FillRectangle(theRect, selectionFillStyle);
DrawString(Text, Block, FontStyle);
if (StartSelPos == CaretPosition)
{
return;
}
int SelStart, SelEnd;
if (CaretPosition > StartSelPos)
{
SelStart = StartSelPos;
SelEnd = CaretPosition;
}
else
{
SelStart = CaretPosition;
SelEnd = StartSelPos;
}
if (SelStart < 0)
{
SelStart = 0;
}
if (SelEnd > Text.Length)
{
SelEnd = Text.Length;
}
// Added the if-statement to check if the selection borders
// are within the textlength
string select = "";
if ((SelStart < Text.Length) && (SelEnd <= Text.Length))
{
select = Text.Substring(SelStart, SelEnd - SelStart);
}
stringSize.Set(StringSize(Text.Substring(0, SelStart), FontStyle.Font));
stringPos.Set(Block.Location.X + stringSize.X, Block.Location.Y);
stringRect.Set(stringPos, StringSize(select, FontStyle.Font));
FillRectangle(stringRect, System.Drawing.SystemColors.Highlight);
System.Drawing.Color OldColor = FontStyle.ForeColor;
FontStyle.ForeColor = System.Drawing.SystemColors.HighlightText;
DrawString(select, stringRect, FontStyle);
FontStyle.ForeColor = OldColor;
}
// TODO: Implement DrawStringWithSelection
public void DrawStringWithSelection(Rect Block, int StartSelPos, int CaretPosition, string Text, IFontStyleInfo FontStyle)
{
}
public void DrawString(string Text, Rect theRect, IFontStyleInfo theFont)
{
if (theFont.ForeColor != textBrush.Color)
{
textBrush.Color = theFont.ForeColor;
}
theRect.Location.FillPoint(ref textLocation);
mGraphics.DrawString(
Text,
((GDIPlusFontWrapper)(theFont.Font)).Font,
textBrush,
textLocation);
}
