public override bool GdiDrawString(
System.Drawing.Graphics pGraphics,
LOGFONT pLogFont,
string pszText,
System.Drawing.Rectangle rtDraw)
{
using (GraphicsPath pPath = new GraphicsPath(System.Drawing.Drawing2D.FillMode.Winding))
{
bool b = GDIPath.GetStringPath(
pGraphics,
pPath,
pszText,
pLogFont,
rtDraw);
if (false == b)
{
return(false);
}
using (Pen pen = new Pen(m_clrOutline, m_nThickness))
{
if (m_bRoundedEdge)
{
pen.LineJoin = LineJoin.Round;
}
pGraphics.DrawPath(pen, pPath);
}
}
return(true);
}
public override bool GdiDrawString(
System.Drawing.Graphics pGraphics,
LOGFONT pLogFont,
string pszText,
System.Drawing.Rectangle rtDraw)
{
using (GraphicsPath pPath = new GraphicsPath(System.Drawing.Drawing2D.FillMode.Winding))
{
bool b = GDIPath.GetStringPath(
pGraphics,
pPath,
pszText,
pLogFont,
rtDraw);
if (false == b)
{
return(false);
}
if (m_bClrText)
{
using (SolidBrush brush = new SolidBrush(m_clrText))
{
pGraphics.FillPath(brush, pPath);
}
}
else
{
pGraphics.FillPath(m_brushText, pPath);
}
}
return(true);
}
public override bool GdiDrawString(
System.Drawing.Graphics pGraphics,
LOGFONT pLogFont,
string pszText,
System.Drawing.Rectangle rtDraw)
{
int nOffset = Math.Abs(m_nOffsetX);
if (Math.Abs(m_nOffsetX) == Math.Abs(m_nOffsetY))
{
nOffset = Math.Abs(m_nOffsetX);
}
else if (Math.Abs(m_nOffsetX) > Math.Abs(m_nOffsetY))
{
nOffset = Math.Abs(m_nOffsetY);
}
else if (Math.Abs(m_nOffsetX) < Math.Abs(m_nOffsetY))
{
nOffset = Math.Abs(m_nOffsetX);
}
for (int i = 0; i < nOffset; ++i)
{
using (GraphicsPath pPath = new GraphicsPath(System.Drawing.Drawing2D.FillMode.Winding))
{
bool b = GDIPath.GetStringPath(
pGraphics,
pPath,
pszText,
pLogFont,
new Rectangle(rtDraw.X + ((i * (-m_nOffsetX)) / nOffset), rtDraw.Y + ((i * (-m_nOffsetY)) / nOffset),
rtDraw.Width, rtDraw.Height));
if (false == b)
{
return(false);
}
using (Pen pen = new Pen(m_clrOutline, m_nThickness))
{
pen.LineJoin = LineJoin.Round;
pGraphics.DrawPath(pen, pPath);
}
if (m_bClrText)
{
using (SolidBrush brush = new SolidBrush(m_clrText))
{
pGraphics.FillPath(brush, pPath);
}
}
else
{
pGraphics.FillPath(m_brushText, pPath);
}
}
}
return(true);
}
public override bool GdiDrawString(
System.Drawing.Graphics pGraphics,
LOGFONT pLogFont,
string pszText,
System.Drawing.Rectangle rtDraw)
{
using (GraphicsPath pPath = new GraphicsPath(System.Drawing.Drawing2D.FillMode.Winding))
{
bool b = GDIPath.GetStringPath(
pGraphics,
pPath,
pszText,
pLogFont,
rtDraw);
if (false == b)
{
return(false);
}
List <Color> list = new List <Color>();
if (m_GradientType == GradientType.Sinusoid)
{
CalculateCurvedGradient(m_clrOutline1, m_clrOutline2, m_nThickness, list);
}
else
{
CalculateGradient(m_clrOutline1, m_clrOutline2, m_nThickness, list);
}
if (m_bClrText)
{
using (SolidBrush brush = new SolidBrush(m_clrText))
{
pGraphics.FillPath(brush, pPath);
}
}
else
{
pGraphics.FillPath(m_brushText, pPath);
}
for (int i = m_nThickness; i >= 1; --i)
{
System.Drawing.Color clr = list[i - 1];
using (Pen pen = new Pen(clr, i))
{
pen.LineJoin = LineJoin.Round;
pGraphics.DrawPath(pen, pPath);
}
}
}
return(true);
}
public bool GdiMeasureStringRealHeight(
System.Drawing.Graphics pGraphics,
LOGFONT pLogFont,
string pszText,
System.Drawing.Rectangle rtDraw,
ref float pfPixelsStartX,
ref float pfPixelsStartY,
ref float pfDestWidth,
ref float pfDestHeight)
{
using (GraphicsPath pPath = new GraphicsPath(System.Drawing.Drawing2D.FillMode.Winding))
{
bool b = GDIPath.GetStringPath(
pGraphics,
pPath,
pszText,
pLogFont,
rtDraw);
if (false == b)
{
return(false);
}
pfDestWidth = rtDraw.Left;
pfDestHeight = rtDraw.Top;
b = GDIPath.MeasureGraphicsPathRealHeight(pGraphics, pPath, ref pfPixelsStartX, ref pfPixelsStartY, ref pfDestWidth, ref pfDestHeight);
if (false == b)
{
return(false);
}
float pixelThick = 0.0f;
float fStartX = 0.0f;
float fStartY = 0.0f;
float fDestHeight = 0.0f;
b = GDIPath.ConvertToPixels(pGraphics, m_nThickness, 0.0f, ref fStartX, ref fStartY, ref pixelThick, ref fDestHeight);
if (false == b)
{
return(false);
}
pfDestWidth += pixelThick;
pfDestHeight += pixelThick;
}
return(true);
}
public override bool GdiDrawString(
System.Drawing.Graphics pGraphics,
LOGFONT pLogFont,
string pszText,
System.Drawing.Rectangle rtDraw)
{
using (GraphicsPath pPath = new GraphicsPath(System.Drawing.Drawing2D.FillMode.Winding))
{
bool b = GDIPath.GetStringPath(
pGraphics,
pPath,
pszText,
pLogFont,
rtDraw);
if (false == b)
{
return(false);
}
for (int i = m_nThickness1; i <= m_nThickness1 + m_nThickness2; ++i)
{
using (Pen pen = new Pen(m_clrOutline2, i))
{
pen.LineJoin = LineJoin.Round;
pGraphics.DrawPath(pen, pPath);
}
}
using (Pen pen1 = new Pen(m_clrOutline1, m_nThickness1))
{
pen1.LineJoin = LineJoin.Round;
pGraphics.DrawPath(pen1, pPath);
}
if (m_bClrText)
{
using (SolidBrush brush = new SolidBrush(m_clrText))
{
pGraphics.FillPath(brush, pPath);
}
}
else
{
pGraphics.FillPath(m_brushText, pPath);
}
}
return(true);
}
public override bool GdiDrawString(
System.Drawing.Graphics pGraphics,
LOGFONT pLogFont,
string pszText,
System.Drawing.Point ptDraw)
{
using (GraphicsPath pPath = new GraphicsPath(System.Drawing.Drawing2D.FillMode.Winding))
{
bool b = GDIPath.GetStringPath(
pGraphics,
pPath,
pszText,
pLogFont,
ptDraw);
if (false == b)
{
return(false);
}
for (int i = 1; i <= m_nThickness; ++i)
{
Pen pen = new Pen(m_clrOutline, i);
pen.LineJoin = LineJoin.Round;
pGraphics.DrawPath(pen, pPath);
}
if (m_bOutlinetext == false)
{
for (int i = 1; i <= m_nThickness; ++i)
{
SolidBrush brush = new SolidBrush(m_clrText);
pGraphics.FillPath(brush, pPath);
}
}
else
{
SolidBrush brush = new SolidBrush(m_clrText);
pGraphics.FillPath(brush, pPath);
}
}
return(true);
}
static public bool GetStringPath(
System.Drawing.Graphics pGraphics,
System.Drawing.Drawing2D.GraphicsPath ppPath,
string pszText,
LOGFONT plf,
System.Drawing.Rectangle rtDraw)
{
IntPtr hDC = pGraphics.GetHdc();
int nPrevMode = SetBkMode(hDC, TRANSPARENT);
// create and select it
IntPtr hFont = CreateFontIndirect(plf);
if (null == hFont)
{
return(false);
}
IntPtr hOldFont = (IntPtr)SelectObject(hDC, hFont);
RECT rect = new RECT(rtDraw);
// use a path to record how the text was drawn
const uint DT_CENTER = 0x00000001;
BeginPath(hDC);
DrawText(hDC, pszText, pszText.Length, ref rect, DT_CENTER);
EndPath(hDC);
// Find out how many points are in the path. Note that
// for long strings or complex fonts, this number might be
// gigantic!
int nNumPts = GetPath(hDC, null, null, 0);
if (nNumPts == 0)
{
return(false);
}
// Allocate memory to hold points and stroke types from
// the path.
POINT[] lpPoints = new POINT[nNumPts];
byte[] lpTypes = new byte[nNumPts];
// Now that we have the memory, really get the path data.
nNumPts = GetPath(hDC, lpPoints, lpTypes, nNumPts);
// If it worked, draw the lines. Win95 and Win98 don't support
// the PolyDraw API, so we use our own member function to do
// similar work. If you're targeting only Windows NT, you can
// use the PolyDraw() API and avoid the COutlineView::PolyDraw()
// member function.
if (nNumPts != -1)
{
PolyDraw(ppPath, lpPoints, lpTypes, nNumPts);
}
// Put back the old font
SelectObject(hDC, hOldFont);
DeleteObject(hFont);
SetBkMode(hDC, nPrevMode);
pGraphics.ReleaseHdc(hDC);
return(true);
}
public static extern IntPtr CreateFontIndirect(
[In, MarshalAs(UnmanagedType.LPStruct)]
LOGFONT lplf // characteristics
);
public abstract bool GdiDrawString(
System.Drawing.Graphics pGraphics,
LOGFONT pLogFont,
string pszText,
System.Drawing.Rectangle rtDraw);
