// Calculates tab's elements, based on its width and height.
// Generates a GraphicsPath, which is used for painting the tab, etc.
bool Reshape(int dx, int dy) {
dx--;
if (width == dx && height == dy)
return false;
width = dx;
height = dy;
GraphicsPath shape;
// define tab's body
shape.AddRectangle(Rect(0, 0, width, height));
shape.SetMarker();
// define "x"'s circle
int c = int((float)height * 0.78f + 0.5f); // size of bounding square for the circle
int maxC = DpiScaleX(hwnd, 17);
if (height > maxC) {
c = DpiScaleX(hwnd, 17);
}
Point p(width - c - DpiScaleX(hwnd, 3), (height - c) / 2); // circle's position
shape.AddEllipse(p.X, p.Y, c, c);
shape.SetMarker();
// define "x"
int o = int((float)c * 0.286f + 0.5f); // "x"'s offset
shape.AddLine(p.X + o, p.Y + o, p.X + c - o, p.Y + c - o);
shape.StartFigure();
shape.AddLine(p.X + c - o, p.Y + o, p.X + o, p.Y + c - o);
shape.SetMarker();
delete data;
data = new PathData();
shape.GetPathData(data);
return true;
}
void CDisplayWindow::DrawGradientFill(HDC hdc,RECT *rc,RECT *UpdateRect)
{
GraphicsPath Path;
Point Center(0,0);
INT count = 1;
if(m_hBitmapBackground)
DeleteObject(m_hBitmapBackground);
/* Create the (temporary) off-screen buffer used for drawing. */
m_hBitmapBackground = CreateCompatibleBitmap(hdc,rc->right - rc->left,rc->bottom - rc->top);
SelectObject(m_hdcBackground,m_hBitmapBackground);
Graphics graphics(m_hdcBackground);
/* This rectangle encloses the entire client area of the window. */
Rect DisplayRect(0,0,rc->right - rc->left,rc->bottom - rc->top);
/* Add the client area to the path objects drawing section,
and set the centre colour that will be used. */
Path.AddRectangle(DisplayRect);
PathGradientBrush pgb(&Path);
pgb.SetCenterPoint(Center);
pgb.SetCenterColor(m_CentreColor);
pgb.SetSurroundColors(&m_SurroundColor,&count);
graphics.FillRectangle(&pgb,DisplayRect);
/* This draws a seperator line across the top edge of the window,
so that it is visually seperated from other windows. */
Pen NewPen(BORDER_COLOUR,1);
graphics.DrawLine(&NewPen,0,0,rc->right,0);
}
//原生GDI+ 绘制
void converDemo::drawOnNativeGdi(Graphics &graphics)
{
GraphicsPath path;
path.AddEllipse(10, 10, 100, 100);
path.AddRectangle(RectF(100, 100, 200, 250));
PathGradientBrush* brush = new PathGradientBrush(&path);
Color colors[] = {
Color(0, 0, 255), Color(0, 0, 0), Color(0, 255, 0), Color(255, 0, 0)
};
REAL reals[] = {
0, 0.5, 0.8, 1
};
brush->SetInterpolationColors(colors, reals, 4);
Matrix matrix;
matrix.Translate(100, 0);
matrix.Shear(0.15, 0.3);
matrix.Scale(0.4, 0.2);
matrix.Rotate(0.5);
// brush->MultiplyTransform(&matrix, MatrixOrderAppend);
RectF rect(convertQRectF2GpRectF(QRectF(100.0f, 100.0f, 200.0f, 400.0f)));
graphics.FillRectangle(brush, rect);
delete brush;
}
void CRectangle::SetRegion()
{
float left = min(m_ptary[0].X,m_ptary[1].X);
float top = min(m_ptary[0].Y,m_ptary[1].Y);
float width = fabs(m_ptary[0].X - m_ptary[1].X);
float height = fabs(m_ptary[0].Y - m_ptary[1].Y);
/*PointF* pPt = m_ptary.GetData();*/
int nWidth = m_nWidth;
if(m_nWidth < 6)
{
nWidth = 6;
}
Pen greenPen(Color(255, 0, 255, 0), (float)nWidth);
GraphicsPath path;
if(RS_ROUND == m_nRStyle)
{
CRect rc((int)left,(int)top,(int)(left + width),(int)(top + height));
INT offsetX = (rc.right - rc.left) * 20/100;
INT offsetY = (rc.bottom - rc.top) * 20/100;
path.AddArc(rc.right - offsetX, rc.top, offsetX, offsetY, 270, 90);
path.AddArc(rc.right - offsetX, rc.bottom - offsetY, offsetX, offsetY, 0, 90);
path.AddArc(rc.left, rc.bottom - offsetY, offsetX, offsetY, 90, 90);
path.AddArc(rc.left, rc.top, offsetX, offsetY, 180, 90);
path.AddLine(rc.left + offsetX, rc.top, rc.right - offsetX/2, rc.top);
}
else
{
RectF rcf(left,top,width,height);
path.AddRectangle(rcf);
}
path.Widen(&greenPen);
path.Outline();
m_Region.MakeEmpty();
m_Region.Union(&path);
}
/*
** Draws the meter on the double buffer
**
*/
bool MeterHistogram::Draw(Gfx::Canvas& canvas)
{
if (!Meter::Draw(canvas) ||
(m_Measures.size() >= 1 && !m_PrimaryValues) ||
(m_Measures.size() >= 2 && !m_SecondaryValues)) return false;
Gdiplus::Graphics& graphics = canvas.BeginGdiplusContext();
Measure* secondaryMeasure = (m_Measures.size() >= 2) ? m_Measures[1] : nullptr;
GraphicsPath primaryPath;
GraphicsPath secondaryPath;
GraphicsPath bothPath;
Bitmap* primaryBitmap = m_PrimaryImage.GetImage();
Bitmap* secondaryBitmap = m_SecondaryImage.GetImage();
Bitmap* bothBitmap = m_OverlapImage.GetImage();
Gdiplus::Rect meterRect = GetMeterRectPadding();
// Default values (GraphStart=Right, GraphOrientation=Vertical)
int i;
int startValue = 0;
int* endValueLHS = &i;
int* endValueRHS = &meterRect.Width;
int step = 1;
int endValue = -1; //(should be 0, but need to simulate <=)
// GraphStart=Left, GraphOrientation=Vertical
if (!m_GraphHorizontalOrientation)
{
if (m_GraphStartLeft)
{
startValue = meterRect.Width - 1;
endValueLHS = &endValue;
endValueRHS = &i;
step = -1;
}
}
else
{
if (!m_Flip)
{
endValueRHS = &meterRect.Height;
}
else
{
startValue = meterRect.Height - 1;
endValueLHS = &endValue;
endValueRHS = &i;
step = -1;
}
}
// Horizontal or Vertical graph
if (m_GraphHorizontalOrientation)
{
for (i = startValue; *endValueLHS < *endValueRHS; i += step)
{
double value = (m_MaxPrimaryValue == 0.0) ?
0.0
: m_PrimaryValues[(i + (m_MeterPos % meterRect.Height)) % meterRect.Height] / m_MaxPrimaryValue;
value -= m_MinPrimaryValue;
int primaryBarHeight = (int)(meterRect.Width * value);
primaryBarHeight = min(meterRect.Width, primaryBarHeight);
primaryBarHeight = max(0, primaryBarHeight);
if (secondaryMeasure)
{
value = (m_MaxSecondaryValue == 0.0) ?
0.0
: m_SecondaryValues[(i + m_MeterPos) % meterRect.Height] / m_MaxSecondaryValue;
value -= m_MinSecondaryValue;
int secondaryBarHeight = (int)(meterRect.Width * value);
secondaryBarHeight = min(meterRect.Width, secondaryBarHeight);
secondaryBarHeight = max(0, secondaryBarHeight);
// Check which measured value is higher
int bothBarHeight = min(primaryBarHeight, secondaryBarHeight);
// Cache image/color rectangle for the both lines
{
Rect& r = m_GraphStartLeft ?
Rect(meterRect.X, meterRect.Y + startValue + (step * i), bothBarHeight, 1)
: Rect(meterRect.X + meterRect.Width - bothBarHeight, meterRect.Y + startValue + (step * i), bothBarHeight, 1);
bothPath.AddRectangle(r); // cache
}
// Cache the image/color rectangle for the rest
if (secondaryBarHeight > primaryBarHeight)
{
Rect& r = m_GraphStartLeft ?
Rect(meterRect.X + bothBarHeight, meterRect.Y + startValue + (step * i), secondaryBarHeight - bothBarHeight, 1)
: Rect(meterRect.X + meterRect.Width - secondaryBarHeight, meterRect.Y + startValue + (step * i), secondaryBarHeight - bothBarHeight, 1);
secondaryPath.AddRectangle(r); // cache
}
else
{
Rect& r = m_GraphStartLeft ?
Rect(meterRect.X + bothBarHeight, meterRect.Y + startValue + (step * i), primaryBarHeight - bothBarHeight, 1)
: Rect(meterRect.X + meterRect.Width - primaryBarHeight, meterRect.Y + startValue + (step * i), primaryBarHeight - bothBarHeight, 1);
primaryPath.AddRectangle(r); // cache
}
}
else
{
Rect& r = m_GraphStartLeft ?
Rect(meterRect.X, meterRect.Y + startValue + (step * i), primaryBarHeight, 1)
: Rect(meterRect.X + meterRect.Width - primaryBarHeight, meterRect.Y + startValue + (step * i), primaryBarHeight, 1);
primaryPath.AddRectangle(r); // cache
}
}
}
else // GraphOrientation=Vertical
{
for (i = startValue; *endValueLHS < *endValueRHS; i += step)
{
double value = (m_MaxPrimaryValue == 0.0) ?
0.0
: m_PrimaryValues[(i + m_MeterPos) % meterRect.Width] / m_MaxPrimaryValue;
value -= m_MinPrimaryValue;
int primaryBarHeight = (int)(meterRect.Height * value);
primaryBarHeight = min(meterRect.Height, primaryBarHeight);
primaryBarHeight = max(0, primaryBarHeight);
if (secondaryMeasure)
{
value = (m_MaxSecondaryValue == 0.0) ?
0.0
: m_SecondaryValues[(i + m_MeterPos) % meterRect.Width] / m_MaxSecondaryValue;
value -= m_MinSecondaryValue;
int secondaryBarHeight = (int)(meterRect.Height * value);
secondaryBarHeight = min(meterRect.Height, secondaryBarHeight);
secondaryBarHeight = max(0, secondaryBarHeight);
// Check which measured value is higher
int bothBarHeight = min(primaryBarHeight, secondaryBarHeight);
// Cache image/color rectangle for the both lines
{
Rect& r = m_Flip ?
Rect(meterRect.X + startValue + (step * i), meterRect.Y, 1, bothBarHeight)
: Rect(meterRect.X + startValue + (step * i), meterRect.Y + meterRect.Height - bothBarHeight, 1, bothBarHeight);
bothPath.AddRectangle(r); // cache
}
// Cache the image/color rectangle for the rest
if (secondaryBarHeight > primaryBarHeight)
{
Rect& r = m_Flip ?
Rect(meterRect.X + startValue + (step * i), meterRect.Y + bothBarHeight, 1, secondaryBarHeight - bothBarHeight)
: Rect(meterRect.X + startValue + (step * i), meterRect.Y + meterRect.Height - secondaryBarHeight, 1, secondaryBarHeight - bothBarHeight);
secondaryPath.AddRectangle(r); // cache
}
else
{
Rect& r = m_Flip ?
Rect(meterRect.X + startValue + (step * i), meterRect.Y + bothBarHeight, 1, primaryBarHeight - bothBarHeight)
: Rect(meterRect.X + startValue + (step * i), meterRect.Y + meterRect.Height - primaryBarHeight, 1, primaryBarHeight - bothBarHeight);
primaryPath.AddRectangle(r); // cache
}
}
else
{
Rect& r = m_Flip ?
Rect(meterRect.X + startValue + (step * i), meterRect.Y, 1, primaryBarHeight)
: Rect(meterRect.X + startValue + (step * i), meterRect.Y + meterRect.Height - primaryBarHeight, 1, primaryBarHeight);
primaryPath.AddRectangle(r); // cache
}
}
}
// Draw cached rectangles
if (primaryBitmap)
{
Rect r(meterRect.X, meterRect.Y, primaryBitmap->GetWidth(), primaryBitmap->GetHeight());
graphics.SetClip(&primaryPath);
graphics.DrawImage(primaryBitmap, r, 0, 0, r.Width, r.Height, UnitPixel);
graphics.ResetClip();
}
else
{
SolidBrush brush(m_PrimaryColor);
graphics.FillPath(&brush, &primaryPath);
}
if (secondaryMeasure)
{
if (secondaryBitmap)
{
Rect r(meterRect.X, meterRect.Y, secondaryBitmap->GetWidth(), secondaryBitmap->GetHeight());
graphics.SetClip(&secondaryPath);
graphics.DrawImage(secondaryBitmap, r, 0, 0, r.Width, r.Height, UnitPixel);
graphics.ResetClip();
}
else
{
SolidBrush brush(m_SecondaryColor);
graphics.FillPath(&brush, &secondaryPath);
}
if (bothBitmap)
{
Rect r(meterRect.X, meterRect.Y, bothBitmap->GetWidth(), bothBitmap->GetHeight());
graphics.SetClip(&bothPath);
graphics.DrawImage(bothBitmap, r, 0, 0, r.Width, r.Height, UnitPixel);
graphics.ResetClip();
}
else
{
SolidBrush brush(m_OverlapColor);
graphics.FillPath(&brush, &bothPath);
}
}
canvas.EndGdiplusContext();
return true;
}
/*
** Draws the meter on the double buffer
**
*/
bool CMeterHistogram::Draw(Graphics& graphics)
{
if (!CMeter::Draw(graphics) ||
(m_Measures.size() >= 1 && !m_PrimaryValues) ||
(m_Measures.size() >= 2 && !m_SecondaryValues)) return false;
CMeasure* secondaryMeasure = (m_Measures.size() >= 2) ? m_Measures[1] : NULL;
GraphicsPath primaryPath;
GraphicsPath secondaryPath;
GraphicsPath bothPath;
Bitmap* primaryBitmap = m_PrimaryImage.GetImage();
Bitmap* secondaryBitmap = m_SecondaryImage.GetImage();
Bitmap* bothBitmap = m_OverlapImage.GetImage();
int x = GetX();
int y = GetY();
// Default values (GraphStart=Right, GraphOrientation=Vertical)
int i;
int startValue = 0;
int* endValueLHS = &i;
int* endValueRHS = &m_W;
int step = 1;
int endValue = -1; //(should be 0, but need to simulate <=)
// GraphStart=Left, GraphOrientation=Vertical
if (!m_GraphHorizontalOrientation)
{
if (m_GraphStartLeft)
{
startValue = m_W - 1;
endValueLHS = &endValue;
endValueRHS = &i;
step = -1;
}
}
else
{
if (!m_Flip)
{
endValueRHS = &m_H;
}
else
{
startValue = m_H - 1;
endValueLHS = &endValue;
endValueRHS = &i;
step = -1;
}
}
// Horizontal or Vertical graph
if (m_GraphHorizontalOrientation)
{
for (i = startValue; *endValueLHS < *endValueRHS; i += step)
{
double value = (m_MaxPrimaryValue == 0.0) ?
0.0
: m_PrimaryValues[(i + (m_MeterPos % m_H)) % m_H] / m_MaxPrimaryValue;
value -= m_MinPrimaryValue;
int primaryBarHeight = (int)(m_W * value);
primaryBarHeight = min(m_W, primaryBarHeight);
primaryBarHeight = max(0, primaryBarHeight);
if (secondaryMeasure)
{
value = (m_MaxSecondaryValue == 0.0) ?
0.0
: m_SecondaryValues[(i + m_MeterPos) % m_H] / m_MaxSecondaryValue;
value -= m_MinSecondaryValue;
int secondaryBarHeight = (int)(m_W * value);
secondaryBarHeight = min(m_W, secondaryBarHeight);
secondaryBarHeight = max(0, secondaryBarHeight);
// Check which measured value is higher
int bothBarHeight = min(primaryBarHeight, secondaryBarHeight);
// Cache image/color rectangle for the both lines
{
Rect& r = m_GraphStartLeft ?
Rect(x, y + startValue + (step * i), bothBarHeight, 1)
: Rect(x + m_W - bothBarHeight, y + startValue + (step * i), bothBarHeight, 1);
bothPath.AddRectangle(r); // cache
}
// Cache the image/color rectangle for the rest
if (secondaryBarHeight > primaryBarHeight)
{
Rect& r = m_GraphStartLeft ?
Rect(x + bothBarHeight, y + startValue + (step * i), secondaryBarHeight - bothBarHeight, 1)
: Rect(x + m_W - secondaryBarHeight, y + startValue + (step * i), secondaryBarHeight - bothBarHeight, 1);
secondaryPath.AddRectangle(r); // cache
}
else
{
Rect& r = m_GraphStartLeft ?
Rect(x + bothBarHeight, y + startValue + (step * i), primaryBarHeight - bothBarHeight, 1)
: Rect(x + m_W - primaryBarHeight, y + startValue + (step * i), primaryBarHeight - bothBarHeight, 1);
primaryPath.AddRectangle(r); // cache
}
}
else
{
Rect& r = m_GraphStartLeft ?
Rect(x, y + startValue + (step * i), primaryBarHeight, 1)
: Rect(x + m_W - primaryBarHeight, y + startValue + (step * i), primaryBarHeight, 1);
primaryPath.AddRectangle(r); // cache
}
}
}
else // GraphOrientation=Vertical
{
for (i = startValue; *endValueLHS < *endValueRHS; i += step)
{
double value = (m_MaxPrimaryValue == 0.0) ?
0.0
: m_PrimaryValues[(i + m_MeterPos) % m_W] / m_MaxPrimaryValue;
value -= m_MinPrimaryValue;
int primaryBarHeight = (int)(m_H * value);
primaryBarHeight = min(m_H, primaryBarHeight);
primaryBarHeight = max(0, primaryBarHeight);
if (secondaryMeasure)
{
value = (m_MaxSecondaryValue == 0.0) ?
0.0
: m_SecondaryValues[(i + m_MeterPos) % m_W] / m_MaxSecondaryValue;
value -= m_MinSecondaryValue;
int secondaryBarHeight = (int)(m_H * value);
secondaryBarHeight = min(m_H, secondaryBarHeight);
secondaryBarHeight = max(0, secondaryBarHeight);
// Check which measured value is higher
int bothBarHeight = min(primaryBarHeight, secondaryBarHeight);
// Cache image/color rectangle for the both lines
{
Rect& r = m_Flip ?
Rect(x + startValue + (step * i), y, 1, bothBarHeight)
: Rect(x + startValue + (step * i), y + m_H - bothBarHeight, 1, bothBarHeight);
bothPath.AddRectangle(r); // cache
}
// Cache the image/color rectangle for the rest
if (secondaryBarHeight > primaryBarHeight)
{
Rect& r = m_Flip ?
Rect(x + startValue + (step * i), y + bothBarHeight, 1, secondaryBarHeight - bothBarHeight)
: Rect(x + startValue + (step * i), y + m_H - secondaryBarHeight, 1, secondaryBarHeight - bothBarHeight);
secondaryPath.AddRectangle(r); // cache
}
else
{
Rect& r = m_Flip ?
Rect(x + startValue + (step * i), y + bothBarHeight, 1, primaryBarHeight - bothBarHeight)
: Rect(x + startValue + (step * i), y + m_H - primaryBarHeight, 1, primaryBarHeight - bothBarHeight);
primaryPath.AddRectangle(r); // cache
}
}
else
{
Rect& r = m_Flip ?
Rect(x + startValue + (step * i), y, 1, primaryBarHeight)
: Rect(x + startValue + (step * i), y + m_H - primaryBarHeight, 1, primaryBarHeight);
primaryPath.AddRectangle(r); // cache
}
}
}
// Draw cached rectangles
if (primaryBitmap)
{
Rect r(x, y, primaryBitmap->GetWidth(), primaryBitmap->GetHeight());
graphics.SetClip(&primaryPath);
graphics.DrawImage(primaryBitmap, r, 0, 0, r.Width, r.Height, UnitPixel);
graphics.ResetClip();
}
else
{
SolidBrush brush(m_PrimaryColor);
graphics.FillPath(&brush, &primaryPath);
}
if (secondaryMeasure)
{
if (secondaryBitmap)
{
Rect r(x, y, secondaryBitmap->GetWidth(), secondaryBitmap->GetHeight());
graphics.SetClip(&secondaryPath);
graphics.DrawImage(secondaryBitmap, r, 0, 0, r.Width, r.Height, UnitPixel);
graphics.ResetClip();
}
else
{
SolidBrush brush(m_SecondaryColor);
graphics.FillPath(&brush, &secondaryPath);
}
if (bothBitmap)
{
Rect r(x, y, bothBitmap->GetWidth(), bothBitmap->GetHeight());
graphics.SetClip(&bothPath);
graphics.DrawImage(bothBitmap, r, 0, 0, r.Width, r.Height, UnitPixel);
graphics.ResetClip();
}
else
{
SolidBrush brush(m_OverlapColor);
graphics.FillPath(&brush, &bothPath);
}
}
return true;
}
HRESULT CIGImageLibrary::OnDraw(ATL_DRAWINFO& di)
{
Graphics graphics (di.hdcDraw);
// Middle part
GraphicsPath path;
path.AddRectangle (RectF (0, 0,
IGIMAGELIBRARY_WIDTH, IGIMAGELIBRARY_HEIGHT));
PathGradientBrush pthGrBrush (&path);
pthGrBrush.SetCenterPoint (PointF (0.7f * (float)IGIMAGELIBRARY_WIDTH,
0.3f * (float)IGIMAGELIBRARY_HEIGHT));
pthGrBrush.SetCenterColor (IGIMAGELIBRARY_COLOR_FRAMEIN);
Color colors[] = {IGIMAGELIBRARY_COLOR_FRAMEOUT};
int count = 1;
pthGrBrush.SetSurroundColors(colors, &count);
graphics.FillPath (&pthGrBrush, &path);
// Left part
LinearGradientBrush linLeftGrBrush (PointF(0,0), PointF((float)IGIMAGELIBRARY_BORDERWIDTH / 2.0f, 0),
IGIMAGELIBRARY_COLOR_BORDEROUT, IGIMAGELIBRARY_COLOR_BORDERMIDDLE);
graphics.FillRectangle (&linLeftGrBrush, RectF (0, 0,
(float)IGIMAGELIBRARY_BORDERWIDTH / 2.0f,
IGIMAGELIBRARY_HEIGHT - IGIMAGELIBRARY_CORNERRADIUS));
LinearGradientBrush linLeft2GrBrush (PointF ((float)IGIMAGELIBRARY_BORDERWIDTH / 2.0f - 1.0f, 0), PointF (IGIMAGELIBRARY_BORDERWIDTH, 0),
IGIMAGELIBRARY_COLOR_BORDERMIDDLE, IGIMAGELIBRARY_COLOR_BORDERIN);
graphics.FillRectangle (&linLeft2GrBrush, RectF ((float)IGIMAGELIBRARY_BORDERWIDTH / 2.0f, 0,
(float)IGIMAGELIBRARY_BORDERWIDTH / 2.0f,
IGIMAGELIBRARY_HEIGHT - IGIMAGELIBRARY_CORNERRADIUS));
// Right part
LinearGradientBrush linRightGrBrush (PointF(IGIMAGELIBRARY_WIDTH - IGIMAGELIBRARY_BORDERWIDTH - 1, 0),
PointF(IGIMAGELIBRARY_WIDTH - (float)IGIMAGELIBRARY_BORDERWIDTH / 2.0f, 0),
IGIMAGELIBRARY_COLOR_BORDERIN, IGIMAGELIBRARY_COLOR_BORDERMIDDLE);
graphics.FillRectangle (&linRightGrBrush, RectF (IGIMAGELIBRARY_WIDTH - IGIMAGELIBRARY_BORDERWIDTH, 0,
(float)IGIMAGELIBRARY_BORDERWIDTH / 2.0f,
IGIMAGELIBRARY_HEIGHT - IGIMAGELIBRARY_CORNERRADIUS));
LinearGradientBrush linRight2GrBrush (PointF(IGIMAGELIBRARY_WIDTH - (float)IGIMAGELIBRARY_BORDERWIDTH / 2.0f - 1.0f, 0),
PointF(IGIMAGELIBRARY_WIDTH, 0),
IGIMAGELIBRARY_COLOR_BORDERMIDDLE, IGIMAGELIBRARY_COLOR_BORDEROUT);
graphics.FillRectangle (&linRight2GrBrush, RectF (IGIMAGELIBRARY_WIDTH - (float)IGIMAGELIBRARY_BORDERWIDTH / 2.0f, 0,
(float)IGIMAGELIBRARY_BORDERWIDTH / 2.0f,
IGIMAGELIBRARY_HEIGHT - IGIMAGELIBRARY_CORNERRADIUS));
// Bottom part
LinearGradientBrush linBottomGrBrush (PointF (0, IGIMAGELIBRARY_HEIGHT - IGIMAGELIBRARY_BORDERWIDTH - 1.0f),
PointF (0, IGIMAGELIBRARY_HEIGHT - (float)IGIMAGELIBRARY_BORDERWIDTH / 2.0f),
IGIMAGELIBRARY_COLOR_BORDERIN, IGIMAGELIBRARY_COLOR_BORDERMIDDLE);
graphics.FillRectangle (&linBottomGrBrush, RectF (IGIMAGELIBRARY_CORNERRADIUS,
IGIMAGELIBRARY_HEIGHT - IGIMAGELIBRARY_BORDERWIDTH,
IGIMAGELIBRARY_WIDTH - IGIMAGELIBRARY_CORNERDIAM,
(float)IGIMAGELIBRARY_BORDERWIDTH / 2.0f));
LinearGradientBrush linBottom2GrBrush (PointF(0,IGIMAGELIBRARY_HEIGHT - (float)IGIMAGELIBRARY_BORDERWIDTH / 2.0f - 1.0f),
PointF(0,IGIMAGELIBRARY_HEIGHT),
IGIMAGELIBRARY_COLOR_BORDERMIDDLE, IGIMAGELIBRARY_COLOR_BORDEROUT);
graphics.FillRectangle (&linBottom2GrBrush, RectF (IGIMAGELIBRARY_CORNERRADIUS,
IGIMAGELIBRARY_HEIGHT - (float)IGIMAGELIBRARY_BORDERWIDTH / 2.0f,
IGIMAGELIBRARY_WIDTH - IGIMAGELIBRARY_CORNERDIAM,
(float)IGIMAGELIBRARY_BORDERWIDTH / 2.0f));
// Bottom left part
GraphicsPath pathBottomLeft;
pathBottomLeft.AddEllipse (RectF (-5, IGIMAGELIBRARY_HEIGHT - IGIMAGELIBRARY_CORNERDIAM,
IGIMAGELIBRARY_CORNERDIAM + 10.0f, IGIMAGELIBRARY_CORNERDIAM));
PathGradientBrush pthGrBrushBottomLeft (&pathBottomLeft);
Color colorsBottom[] = {IGIMAGELIBRARY_COLOR_BORDEROUT,
IGIMAGELIBRARY_COLOR_BORDERMIDDLE,
IGIMAGELIBRARY_COLOR_BORDERIN,
IGIMAGELIBRARY_COLOR_FRAMEBORDER,
IGIMAGELIBRARY_COLOR_FRAMEBORDER};
REAL interpPositionsBottom[] = { 0.0f,
0.28f,
0.49f,
0.50f,
1.0f};
pthGrBrushBottomLeft.SetInterpolationColors (colorsBottom, interpPositionsBottom, 5);
graphics.FillRectangle (&pthGrBrushBottomLeft, RectF (0, IGIMAGELIBRARY_HEIGHT - IGIMAGELIBRARY_CORNERRADIUS,
IGIMAGELIBRARY_CORNERRADIUS, IGIMAGELIBRARY_CORNERRADIUS));
// Bottom right part
REAL interpPositionsBottomRight[] = { 0.0f,
0.30f,
0.54f,
0.55f,
1.0f};
GraphicsPath pathBottomRight;
pathBottomRight.AddEllipse (RectF (IGIMAGELIBRARY_WIDTH - IGIMAGELIBRARY_CORNERDIAM, IGIMAGELIBRARY_HEIGHT - IGIMAGELIBRARY_CORNERDIAM - 5,
IGIMAGELIBRARY_CORNERDIAM, IGIMAGELIBRARY_CORNERDIAM + 10));
PathGradientBrush pthGrBrushBottomRight (&pathBottomRight);
pthGrBrushBottomRight.SetInterpolationColors (colorsBottom, interpPositionsBottomRight, 5);
graphics.FillRectangle (&pthGrBrushBottomRight, RectF (IGIMAGELIBRARY_WIDTH - IGIMAGELIBRARY_CORNERRADIUS, IGIMAGELIBRARY_HEIGHT - IGIMAGELIBRARY_CORNERRADIUS,
IGIMAGELIBRARY_CORNERRADIUS, IGIMAGELIBRARY_CORNERRADIUS));
return S_OK;
}
