本文整理汇总了C++中TVectorImageP::group方法的典型用法代码示例。如果您正苦于以下问题：C++ TVectorImageP::group方法的具体用法？C++ TVectorImageP::group怎么用？C++ TVectorImageP::group使用的例子？那么恭喜您, 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TVectorImageP的用法示例。
在下文中一共展示了TVectorImageP::group方法的1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: drawChar
TPoint TFont::drawChar(TVectorImageP &image, wchar_t charcode, wchar_t nextCharCode) const
{
GLYPHMETRICS gm;
MAT2 mat2;
mat2.eM11.fract = 0;
mat2.eM12.fract = 0;
mat2.eM21.fract = 0;
mat2.eM22.fract = 0;
mat2.eM11.value = 1;
mat2.eM12.value = 0;
mat2.eM21.value = 0;
mat2.eM22.value = 1;
vector<TThickPoint> points;
UINT j = 0;
DWORD charMemorySize = GetGlyphOutlineW(m_pimpl->m_hdc, charcode, GGO_NATIVE, &gm, 0, 0, &mat2);
if (charMemorySize == GDI_ERROR) {
assert(0);
return TPoint();
}
LPVOID lpvBuffer = new char[charMemorySize];
charMemorySize = GetGlyphOutlineW(m_pimpl->m_hdc, charcode, GGO_NATIVE, &gm, charMemorySize, lpvBuffer, &mat2);
if (charMemorySize == GDI_ERROR) {
assert(0);
return TPoint();
}
TTPOLYGONHEADER *header = (TTPOLYGONHEADER *)lpvBuffer;
while ((char *)header < (char *)lpvBuffer + charMemorySize) {
points.clear();
TThickPoint startPoint = toThickPoint(header->pfxStart);
points.push_back(startPoint);
if (header->dwType != TT_POLYGON_TYPE) {
assert(0);
}
int memorySize = header->cb;
TTPOLYCURVE *curve = (TTPOLYCURVE *)(header + 1);
while ((char *)curve < (char *)header + memorySize) {
switch (curve->wType) {
case TT_PRIM_LINE:
for (j = 0; j < curve->cpfx; j++) {
TThickPoint p0 = points.back();
TThickPoint p1 = toThickPoint(((*curve).apfx[j]));
points.push_back((p0 + p1) * 0.5);
points.push_back(p1);
}
break;
case TT_PRIM_QSPLINE:
for (j = 0; (int)j + 2 < curve->cpfx; j++) {
TThickPoint p1 = toThickPoint(((*curve).apfx[j]));
TThickPoint p2 = toThickPoint(((*curve).apfx[j + 1]));
points.push_back(p1);
points.push_back((p1 + p2) * 0.5);
}
points.push_back(toThickPoint(((*curve).apfx[j++])));
points.push_back(toThickPoint(((*curve).apfx[j++])));
break;
case TT_PRIM_CSPLINE:
assert(0);
break;
default:
assert(0);
}
curve = (TTPOLYCURVE *)(&(curve->apfx)[j]);
}
TThickPoint p0 = points.back();
if (!isAlmostZero(p0.x - startPoint.x) || !isAlmostZero(p0.y - startPoint.y)) {
points.push_back((p0 + startPoint) * 0.5);
points.push_back(startPoint);
}
TStroke *stroke = new TStroke();
stroke->reshape(&(points[0]), points.size());
stroke->setSelfLoop(true);
image->addStroke(stroke);
header = (TTPOLYGONHEADER *)curve;
}
delete[] lpvBuffer;
image->group(0, image->getStrokeCount());
//.........这里部分代码省略.........