窗口自绘-炫彩与GDI+混合自绘(圆,空心圆,圆弧)-C++

红色使用GDI+ 绘制

蓝色使用炫彩绘制

炫彩内部已经初始化了GDI+, 索引 只要包含GDI+ 头文件即可

全部代码:

class CMyWindowButton
{
public:
HWINDOW m_hWindow;
CMyWindowButton() {
Init();
}
void Init()
{
m_hWindow = XWnd_Create(0, 0, 400, 220, L”炫彩界面库窗口”, NULL, xc_window_style_default);
HELE hButton_close = XBtn_Create(20, 5, 60, 20, L”close”, m_hWindow);
XBtn_SetType(hButton_close, button_type_close);

XWnd_RegEventCPP(m_hWindow, WM_PAINT, &CMyWindowButton::OnWndDrawWindow);
XWnd_ShowWindow(m_hWindow, SW_SHOW);
}
int OnWndDrawWindow(HDRAW hDraw, BOOL* pbHandled)
{
*pbHandled = TRUE;
XWnd_DrawWindow(m_hWindow, hDraw);

/////////////// GDI+绘制 ///////////////////////////////////////
int offsetx =0, offsety = 0;
XDraw_GetOffset(hDraw, &offsetx, &offsety);
HDC hdc= XDraw_GetHDC(hDraw);
Graphics graph(hdc);
graph.SetSmoothingMode(SmoothingModeHighQuality);
int left = 20 – offsetx;
int top = 50 – offsety;
Color clr(255, 255,0,0);
SolidBrush brush(clr);
graph.FillEllipse(&brush, left, top, 50, 50); left += 60; //绘制圆

Pen pen1(clr, 1);
graph.DrawEllipse(&pen1, left, top, 50, 50); left += 60;

Pen pen2(clr, 10);
graph.DrawEllipse(&pen2, left+ 10/2, top +10/2, 50-10, 50-10);

Pen pen(Color(255, 255, 0, 0),10);
//使用路径绘制
// GraphicsPath path;
// path.AddArc(175, 50, 50, 50, 0, -180);
// graph.DrawPath(&pen, &path);

left += 60;
graph.DrawArc(&pen, left, top, 100, 100, -90, 270); //绘制圆弧

///////////// 炫彩绘制 /////////////////////////////////////////////
left = 20;
top = 101;
XDraw_EnableSmoothingMode(hDraw, TRUE);

RECT rc = { left, top, left + 50, top + 50 };
XDraw_FillEllipse(hDraw, &rc); //绘制圆

rc.left += 60;
rc.right += 60;
XDraw_DrawEllipse(hDraw, &rc);

rc.left += 60;
rc.right += 60;
XDraw_SetLineWidth(hDraw, 10);
XDraw_DrawEllipse(hDraw, &rc);

XDraw_DrawArc(hDraw, rc.right +10, 101, 100,100, -90,270);

XDraw_TextOutEx(hDraw, 50, 180, L”123ABC炫彩界面库”);
return 0;
}
};

int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow)
{
XInitXCGUI();
CMyWindowButton MyWindow;
XRunXCGUI();
XExitXCGUI();
return 0;
}