void wxHtmlContainerCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,
wxHtmlRenderingInfo& info)
{
#if 0 // useful for debugging
dc.SetPen(*wxRED_PEN);
dc.DrawRectangle(x+m_PosX,y+m_PosY,m_Width,m_Height);
#endif
int xlocal = x + m_PosX;
int ylocal = y + m_PosY;
if (m_UseBkColour)
{
wxBrush myb = wxBrush(m_BkColour, wxBRUSHSTYLE_SOLID);
int real_y1 = mMax(ylocal, view_y1);
int real_y2 = mMin(ylocal + m_Height - 1, view_y2);
dc.SetBrush(myb);
dc.SetPen(*wxTRANSPARENT_PEN);
dc.DrawRectangle(xlocal, real_y1, m_Width, real_y2 - real_y1 + 1);
}
if (m_Border == 1)
{
// draw thin border using lines
wxPen mypen1(m_BorderColour1, 1, wxPENSTYLE_SOLID);
wxPen mypen2(m_BorderColour2, 1, wxPENSTYLE_SOLID);
dc.SetPen(mypen1);
dc.DrawLine(xlocal, ylocal, xlocal, ylocal + m_Height - 1);
dc.DrawLine(xlocal, ylocal, xlocal + m_Width, ylocal);
dc.SetPen(mypen2);
dc.DrawLine(xlocal + m_Width - 1, ylocal, xlocal + m_Width - 1, ylocal + m_Height - 1);
dc.DrawLine(xlocal, ylocal + m_Height - 1, xlocal + m_Width, ylocal + m_Height - 1);
}
else if (m_Border> 0)
{
wxBrush mybrush1(m_BorderColour1, wxBRUSHSTYLE_SOLID);
wxBrush mybrush2(m_BorderColour2, wxBRUSHSTYLE_SOLID);
// draw upper left corner
// 0---------------5
// | /
// | 3-----------4
// | |
// | 2
// |/
// 1
wxPoint poly[6];
poly[0].x =m_PosX;
poly[0].y = m_PosY ;
poly[1].x =m_PosX;
poly[1].y = m_PosY + m_Height;
poly[2].x =m_PosX + m_Border;
poly[2].y = poly[1].y - m_Border;
poly[3].x =poly[2].x ;
poly[3].y = m_PosY + m_Border;
poly[4].x =m_PosX + m_Width - m_Border;
poly[4].y = poly[3].y;
poly[5].x =m_PosX + m_Width;
poly[5].y = m_PosY;
dc.SetBrush(mybrush1);
dc.SetPen(*wxTRANSPARENT_PEN);
dc.DrawPolygon(6, poly, x, y);
// draw lower right corner reusing point 1,2,4 and 5
// 5
// /|
// 4 |
// | |
// 2-----------3 |
// / |
// 1---------------0
dc.SetBrush(mybrush2);
poly[0].x = poly[5].x;
poly[0].y = poly[1].y;
poly[3].x = poly[4].x;
poly[3].y = poly[2].y;
dc.DrawPolygon(6, poly, x, y);
// smooth color transition like firefox
wxColour borderMediumColour(
(m_BorderColour1.Red() + m_BorderColour2.Red()) /2 ,
(m_BorderColour1.Green() + m_BorderColour2.Green()) /2 ,
(m_BorderColour1.Blue() + m_BorderColour2.Blue()) /2
);
wxPen mypen3(borderMediumColour, 1, wxPENSTYLE_SOLID);
dc.SetPen(mypen3);
dc.DrawLines(2, &poly[1], x, y - 1); // between 1 and 2
dc.DrawLines(2, &poly[4], x, y - 1); // between 4 and 5
}
if (m_Cells)
{
// draw container's contents:
for (wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext())
{
// optimize drawing: don't render off-screen content:
if ((ylocal + cell->GetPosY() <= view_y2) &&
(ylocal + cell->GetPosY() + cell->GetHeight() > view_y1))
{
// the cell is visible, draw it:
UpdateRenderingStatePre(info, cell);
cell->Draw(dc,
xlocal, ylocal, view_y1, view_y2,
info);
UpdateRenderingStatePost(info, cell);
}
else
{
// the cell is off-screen, proceed with font+color+etc.
// changes only:
cell->DrawInvisible(dc, xlocal, ylocal, info);
}
}
}
}
void wxHtmlContainerCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2,
wxHtmlRenderingInfo& info)
{
#if 0 // useful for debugging
dc.SetPen(*wxRED_PEN);
dc.DrawRectangle(x+m_PosX,y+m_PosY,m_Width,m_Height);
#endif
int xlocal = x + m_PosX;
int ylocal = y + m_PosY;
if (m_UseBkColour)
{
wxBrush myb = wxBrush(m_BkColour, wxSOLID);
int real_y1 = mMax(ylocal, view_y1);
int real_y2 = mMin(ylocal + m_Height - 1, view_y2);
dc.SetBrush(myb);
dc.SetPen(*wxTRANSPARENT_PEN);
dc.DrawRectangle(xlocal, real_y1, m_Width, real_y2 - real_y1 + 1);
}
if (m_UseBorder)
{
wxPen mypen1(m_BorderColour1, 1, wxSOLID);
wxPen mypen2(m_BorderColour2, 1, wxSOLID);
dc.SetPen(mypen1);
dc.DrawLine(xlocal, ylocal, xlocal, ylocal + m_Height - 1);
dc.DrawLine(xlocal, ylocal, xlocal + m_Width, ylocal);
dc.SetPen(mypen2);
dc.DrawLine(xlocal + m_Width - 1, ylocal, xlocal + m_Width - 1, ylocal + m_Height - 1);
dc.DrawLine(xlocal, ylocal + m_Height - 1, xlocal + m_Width, ylocal + m_Height - 1);
}
if (m_Cells)
{
// draw container's contents:
for (wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext())
{
// optimize drawing: don't render off-screen content:
if ((ylocal + cell->GetPosY() <= view_y2) &&
(ylocal + cell->GetPosY() + cell->GetHeight() > view_y1))
{
// the cell is visible, draw it:
UpdateRenderingStatePre(info, cell);
cell->Draw(dc,
xlocal, ylocal, view_y1, view_y2,
info);
UpdateRenderingStatePost(info, cell);
}
else
{
// the cell is off-screen, proceed with font+color+etc.
// changes only:
cell->DrawInvisible(dc, xlocal, ylocal, info);
}
}
}
}
