本文整理汇总了C++中GraphicsPath::SetMarker方法的典型用法代码示例。如果您正苦于以下问题：C++ GraphicsPath::SetMarker方法的具体用法？C++ GraphicsPath::SetMarker怎么用？C++ GraphicsPath::SetMarker使用的例子？那么, 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GraphicsPath的用法示例。
在下文中一共展示了GraphicsPath::SetMarker方法的3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: Reshape
// 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
int c = int((float)height * 0.6f + 0.5f); // size of bounding square for the arc
shape.AddArc(0, 0, c, c, 180.0f, 90.0f);
shape.AddArc(width - c, 0, c, c, 270.0f, 90.0f);
shape.AddLine(width, height, 0, height);
shape.CloseFigure();
shape.SetMarker();
// define "x"'s circle
c = height > 17 ? 14 : int((float)height * 0.78f + 0.5f); // size of bounding square for the circle
Point p(width - c - 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;
}示例2: Reshape
// 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;
}示例3: Draw
//.........这里部分代码省略.........
case 1: for (int ind = 0; ind < stepSize; ind++)
_y = max(_y, (REAL)((*i)[(currPos + ind) % m_DataWidth]));
break;
//arithmetic mean
case 2: for (int ind = 0; ind < stepSize; ind++)
_y += (REAL)((*i)[(currPos + ind) % m_DataWidth]);
_y /= stepSize;
break;
default: _y = (REAL)((*i)[currPos]);
}
_y *= scale;
_y = min(_y, H);
_y = max(_y, 0.0f);
_y = meterRect.Y + (H - _y);
};
// Cache all lines
GraphicsPath path;
int segmentInd = 0,
step,
divider;
//compute y values
step = m_SegmentDividers[m_SegmentDividers.size() - 1];
divider = m_Segments.size() > 0 ? m_W - m_Segments[m_Segments.size() - 1] : m_W;
for (int j = 0; j < m_W; ++j)
{
calcY(Y, step, pos - pos % step);
(*pointsBuffer)[j] = Y;
if (segmentInd < m_Segments.size() && j >= divider)
{
segmentInd++;
step = m_SegmentDividers[m_SegmentDividers.size() - segmentInd - 1];
divider = segmentInd != m_Segments.size() ? m_W - m_Segments[m_Segments.size() - segmentInd - 1] : m_W;
}
pos += step;
pos %= m_DataWidth;
}
//draw y values
segmentInd = 0;
divider = m_Segments.size() > 0 ? m_W - m_Segments[m_Segments.size() - segmentInd - 1] : m_W;
if (!m_GraphStartLeft)
{
for (int j = 1; j < m_W; ++j)
{
if (segmentInd < m_Segments.size() && j >= divider)
{
segmentInd++;
path.SetMarker();
path.StartFigure();
divider = segmentInd != m_Segments.size() ? m_W - m_Segments[m_Segments.size() - segmentInd - 1] : m_W;
}
path.AddLine((REAL)(meterRect.X + j - 1), (*pointsBuffer)[j - 1], (REAL)(meterRect.X + j), (*pointsBuffer)[j]);
}
}
else
{
for (int j = 1; j < m_W; ++j)
{
if (segmentInd < m_Segments.size() && j >= divider)
{
segmentInd++;
path.SetMarker();
path.StartFigure();
divider = segmentInd != m_Segments.size() ? m_W - m_Segments[m_Segments.size() - segmentInd - 1] : m_W;
}
path.AddLine((REAL)(meterRect.X + meterRect.Width - j), (*pointsBuffer)[j - 1], (REAL)(meterRect.X + meterRect.Width - j - 1), (*pointsBuffer)[j]);
}
}
// Draw cached lines
GraphicsPathIterator pathIter(&path);
GraphicsPath subPath;
for (auto color = m_Colors[counter].rbegin(); color != m_Colors[counter].rend(); ++color)
{
pathIter.NextMarker(&subPath);
Pen pen(*color, (REAL)m_LineWidth);
pen.SetLineJoin(LineJoinRound);
graphics.DrawPath(&pen, &subPath);
}
++counter;
++pointsBuffer;
}
canvas.EndGdiplusContext();
return true;
}