X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6d27420f9e76eb06640b9493cd3b23209eae1206..a83ea9c15a7ac7bbdc6686164cfcbbc21ae5031a:/src/html/htmlcell.cpp?ds=sidebyside diff --git a/src/html/htmlcell.cpp b/src/html/htmlcell.cpp index 90dfc46e46..8ea2197716 100644 --- a/src/html/htmlcell.cpp +++ b/src/html/htmlcell.cpp @@ -283,7 +283,7 @@ void wxHtmlWordCell::Split(wxDC& dc, wxPoint pt1 = (selFrom == wxDefaultPosition) ? wxDefaultPosition : selFrom - GetAbsPos(); wxPoint pt2 = (selTo == wxDefaultPosition) ? - wxPoint(m_Width, wxDefaultPosition.y) : selTo - GetAbsPos(); + wxPoint(m_Width, wxDefaultCoord) : selTo - GetAbsPos(); wxCoord charW, charH; unsigned len = m_Word.length(); @@ -385,7 +385,7 @@ void wxHtmlWordCell::Draw(wxDC& dc, int x, int y, #endif bool drawSelectionAfterCell = false; - + if ( info.GetState().GetSelectionState() == wxHTML_SEL_CHANGING ) { // Selection changing, we must draw the word piecewise: @@ -716,7 +716,7 @@ void wxHtmlContainerCell::Layout(int w) curLineWidth += cell->GetMaxTotalWidth(); cell = cell->GetNext(); - + // compute length of the next word that would be added: nextWordWidth = 0; if (cell) @@ -728,9 +728,9 @@ void wxHtmlContainerCell::Layout(int w) nextCell = nextCell->GetNext(); } while (nextCell && !nextCell->IsLinebreakAllowed()); } - + // force new line if occured: - if ((cell == NULL) || + if ((cell == NULL) || (xpos + nextWordWidth > s_width && cell->IsLinebreakAllowed())) { if (xpos > MaxLineWidth) MaxLineWidth = xpos; @@ -781,41 +781,38 @@ void wxHtmlContainerCell::Layout(int w) // first count the cells which will get extra space int total = 0; - const wxHtmlCell *c, - *prev = NULL, - *next wxDUMMY_INITIALIZE(NULL); - for ( c = line; c != cell; prev = c, c = next ) + const wxHtmlCell *c; + if ( line != cell ) { - next = c->GetNext(); - if ( c->IsLinebreakAllowed() && - (next == cell || next->IsLinebreakAllowed()) && - (!prev || prev->IsLinebreakAllowed()) ) + for ( c = line->GetNext(); c != cell; c = c->GetNext() ) { - total++; + if ( c->IsLinebreakAllowed() ) + { + total++; + } } } // and now extra space to those cells which merit it if ( total ) { - prev = - next = NULL; - for ( int n = 0; line != cell; prev = line, line = line->GetNext() ) - { - line->SetPos(line->GetPosX() + s_indent + - ((n * step) / total), - line->GetPosY() + ypos); + // first cell on line is not moved: + line->SetPos(line->GetPosX() + s_indent, + line->GetPosY() + ypos); - next = line->GetNext(); - if ( line->IsLinebreakAllowed() && - (next == cell || - next->IsLinebreakAllowed()) && - (!prev || prev->IsLinebreakAllowed()) ) + line = line->GetNext(); + for ( int n = 0; line != cell; line = line->GetNext() ) + { + if ( line->IsLinebreakAllowed() ) { // offset the next cell relative to this one // thus increasing our size n++; } + + line->SetPos(line->GetPosX() + s_indent + + ((n * step) / total), + line->GetPosY() + ypos); } } else @@ -865,7 +862,7 @@ void wxHtmlContainerCell::Layout(int w) if (curLineWidth > m_MaxTotalWidth) m_MaxTotalWidth = curLineWidth; - + m_MaxTotalWidth += s_indent + ((m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight); MaxLineWidth += s_indent + ((m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight); if (m_Width < MaxLineWidth) m_Width = MaxLineWidth; @@ -905,52 +902,60 @@ void wxHtmlContainerCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2, dc.SetPen(*wxRED_PEN); dc.DrawRectangle(x+m_PosX,y+m_PosY,m_Width,m_Height); #endif - // container visible, draw it: - if ((y + m_PosY <= view_y2) && (y + m_PosY + m_Height > view_y1)) + + int xlocal = x + m_PosX; + int ylocal = y + m_PosY; + + if (m_UseBkColour) { - if (m_UseBkColour) - { - wxBrush myb = wxBrush(m_BkColour, wxSOLID); + wxBrush myb = wxBrush(m_BkColour, wxSOLID); - int real_y1 = mMax(y + m_PosY, view_y1); - int real_y2 = mMin(y + m_PosY + m_Height - 1, view_y2); + 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(x + m_PosX, real_y1, m_Width, real_y2 - real_y1 + 1); - } + 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(x + m_PosX, y + m_PosY, x + m_PosX, y + m_PosY + m_Height - 1); - dc.DrawLine(x + m_PosX, y + m_PosY, x + m_PosX + m_Width, y + m_PosY); - dc.SetPen(mypen2); - dc.DrawLine(x + m_PosX + m_Width - 1, y + m_PosY, x + m_PosX + m_Width - 1, y + m_PosY + m_Height - 1); - dc.DrawLine(x + m_PosX, y + m_PosY + m_Height - 1, x + m_PosX + m_Width, y + m_PosY + m_Height - 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) + if (m_Cells) + { + // draw container's contents: + for (wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext()) { - // 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, - x + m_PosX, y + m_PosY, view_y1, view_y2, + 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); + } } } - // container invisible, just proceed font+color changing: - else - { - DrawInvisible(dc, x, y, info); - } } @@ -1089,10 +1094,10 @@ wxHtmlCell *wxHtmlContainerCell::FindCellByPos(wxCoord x, wxCoord y, if ( cell->IsFormattingCell() ) continue; int cellY = cell->GetPosY(); - if (!( y < cellY || (y < cellY + cell->GetHeight() && + if (!( y < cellY || (y < cellY + cell->GetHeight() && x < cell->GetPosX() + cell->GetWidth()) )) continue; - + c = cell->FindCellByPos(x - cell->GetPosX(), y - cellY, flags); if (c) return c; } @@ -1178,7 +1183,7 @@ static bool IsEmptyContainer(wxHtmlContainerCell *cell) } void wxHtmlContainerCell::RemoveExtraSpacing(bool top, bool bottom) -{ +{ if ( top ) SetIndent(0, wxHTML_INDENT_TOP); if ( bottom ) @@ -1212,13 +1217,13 @@ void wxHtmlContainerCell::RemoveExtraSpacing(bool top, bool bottom) } } } - + if ( bottom ) { wxArrayPtrVoid arr; for ( c = m_Cells; c; c = c->GetNext() ) arr.Add((void*)c); - + for ( int i = arr.GetCount() - 1; i >= 0; i--) { c = (wxHtmlCell*)arr[i];