X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/daa616fca06ce77df132d31eda6d1f829b449aad..f2616db56739e4962f683f59ac9e207756efe23c:/src/html/htmlcell.cpp diff --git a/src/html/htmlcell.cpp b/src/html/htmlcell.cpp index cd927aa55c..dcd3b4b4cf 100644 --- a/src/html/htmlcell.cpp +++ b/src/html/htmlcell.cpp @@ -22,7 +22,9 @@ #endif #ifndef WXPRECOMP -#include "wx/wx.h" + #include "wx/brush.h" + #include "wx/colour.h" + #include "wx/dc.h" #endif #include "wx/html/htmlcell.h" @@ -34,23 +36,22 @@ // wxHtmlCell //----------------------------------------------------------------------------- -wxHtmlCell::wxHtmlCell() : wxObject() +wxHtmlCell::wxHtmlCell() : wxObject() { - m_Next = NULL; - m_Parent = NULL; - m_Width = m_Height = m_Descent = 0; + m_Next = NULL; + m_Parent = NULL; + m_Width = m_Height = m_Descent = 0; m_CanLiveOnPagebreak = TRUE; m_Link = NULL; } -wxHtmlCell::~wxHtmlCell() +wxHtmlCell::~wxHtmlCell() { - if (m_Link) delete m_Link; - if (m_Next) delete m_Next; + if (m_Link) delete m_Link; } -void wxHtmlCell::OnMouseClick(wxWindow *parent, int x, int y, +void wxHtmlCell::OnMouseClick(wxWindow *parent, int x, int y, const wxMouseEvent& event) { wxHtmlLinkInfo *lnk = GetLink(x, y); @@ -68,24 +69,19 @@ void wxHtmlCell::OnMouseClick(wxWindow *parent, int x, int y, bool wxHtmlCell::AdjustPagebreak(int *pagebreak) const { - if ((!m_CanLiveOnPagebreak) && - m_PosY < *pagebreak && m_PosY + m_Height > *pagebreak) + if ((!m_CanLiveOnPagebreak) && + m_PosY < *pagebreak && m_PosY + m_Height > *pagebreak) { *pagebreak = m_PosY; - if (m_Next != NULL) m_Next->AdjustPagebreak(pagebreak); return TRUE; } - - else - { - if (m_Next != NULL) return m_Next->AdjustPagebreak(pagebreak); - else return FALSE; - } + else + return FALSE; } -void wxHtmlCell::SetLink(const wxHtmlLinkInfo& link) +void wxHtmlCell::SetLink(const wxHtmlLinkInfo& link) { if (m_Link) delete m_Link; m_Link = NULL; @@ -95,31 +91,15 @@ void wxHtmlCell::SetLink(const wxHtmlLinkInfo& link) -void wxHtmlCell::Layout(int w) -{ - SetPos(0, 0); - if (m_Next) m_Next->Layout(w); -} - - -void wxHtmlCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2) +void wxHtmlCell::Layout(int WXUNUSED(w)) { - if (m_Next) m_Next->Draw(dc, x, y, view_y1, view_y2); + SetPos(0, 0); } - -void wxHtmlCell::DrawInvisible(wxDC& dc, int x, int y) +const wxHtmlCell* wxHtmlCell::Find(int WXUNUSED(condition), const void* WXUNUSED(param)) const { - if (m_Next) m_Next->DrawInvisible(dc, x, y); -} - - - -const wxHtmlCell* wxHtmlCell::Find(int condition, const void* param) const -{ - if (m_Next) return m_Next->Find(condition, param); - else return NULL; + return NULL; } @@ -137,10 +117,9 @@ wxHtmlWordCell::wxHtmlWordCell(const wxString& word, wxDC& dc) : wxHtmlCell() -void wxHtmlWordCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2) +void wxHtmlWordCell::Draw(wxDC& dc, int x, int y, int WXUNUSED(view_y1), int WXUNUSED(view_y2)) { dc.DrawText(m_Word, x + m_PosX, y + m_PosY); - wxHtmlCell::Draw(dc, x, y, view_y1, view_y2); } @@ -166,9 +145,15 @@ wxHtmlContainerCell::wxHtmlContainerCell(wxHtmlContainerCell *parent) : wxHtmlCe m_LastLayout = -1; } -wxHtmlContainerCell::~wxHtmlContainerCell() +wxHtmlContainerCell::~wxHtmlContainerCell() { - if (m_Cells) delete m_Cells; + wxHtmlCell *cell = m_Cells; + while ( cell ) + { + wxHtmlCell *cellNext = cell->GetNext(); + delete cell; + cell = cellNext; + } } @@ -212,21 +197,23 @@ int wxHtmlContainerCell::GetIndentUnits(int ind) const bool wxHtmlContainerCell::AdjustPagebreak(int *pagebreak) const { - if (!m_CanLiveOnPagebreak) + if (!m_CanLiveOnPagebreak) return wxHtmlCell::AdjustPagebreak(pagebreak); - else + else { wxHtmlCell *c = GetFirstCell(); bool rt = FALSE; int pbrk = *pagebreak - m_PosY; - while (c) + while (c) { - if (c->AdjustPagebreak(&pbrk)) rt = TRUE; + if (c->AdjustPagebreak(&pbrk)) + rt = TRUE; c = c->GetNext(); } - if (rt) *pagebreak = pbrk + m_PosY; + if (rt) + *pagebreak = pbrk + m_PosY; return rt; } } @@ -235,11 +222,11 @@ bool wxHtmlContainerCell::AdjustPagebreak(int *pagebreak) const void wxHtmlContainerCell::Layout(int w) { - if (m_LastLayout == w) + if (m_LastLayout == w) { wxHtmlCell::Layout(w); return; - } + } wxHtmlCell *cell = m_Cells, *line = m_Cells; long xpos = 0, ypos = m_IndentTop; @@ -256,22 +243,23 @@ void wxHtmlContainerCell::Layout(int w) */ - if (m_WidthFloatUnits == wxHTML_UNITS_PERCENT) + if (m_WidthFloatUnits == wxHTML_UNITS_PERCENT) { if (m_WidthFloat < 0) m_Width = (100 + m_WidthFloat) * w / 100; else m_Width = m_WidthFloat * w / 100; } - else + else { if (m_WidthFloat < 0) m_Width = w + m_WidthFloat; else m_Width = m_WidthFloat; } - if (m_Cells) + if (m_Cells) { int l = (m_IndentLeft < 0) ? (-m_IndentLeft * m_Width / 100) : m_IndentLeft; int r = (m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight; - m_Cells->Layout(m_Width - (l + r)); + for (wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext()) + cell->Layout(m_Width - (l + r)); } /* @@ -285,9 +273,9 @@ void wxHtmlContainerCell::Layout(int w) s_width = m_Width - s_indent - ((m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight); // my own layouting: - while (cell != NULL) + while (cell != NULL) { - switch (m_AlignVer) + switch (m_AlignVer) { case wxHTML_ALIGN_TOP : ybasicpos = 0; break; case wxHTML_ALIGN_BOTTOM : ybasicpos = - cell->GetHeight(); break; @@ -304,42 +292,42 @@ void wxHtmlContainerCell::Layout(int w) xcnt++; // force new line if occured: - if ((cell == NULL) || (xpos + cell->GetWidth() > s_width)) + if ((cell == NULL) || (xpos + cell->GetWidth() > s_width)) { if (xpos > MaxLineWidth) MaxLineWidth = xpos; if (ysizeup < 0) ysizeup = 0; if (ysizedown < 0) ysizedown = 0; switch (m_AlignHor) { - case wxHTML_ALIGN_LEFT : - case wxHTML_ALIGN_JUSTIFY : - xdelta = 0; + case wxHTML_ALIGN_LEFT : + case wxHTML_ALIGN_JUSTIFY : + xdelta = 0; break; - case wxHTML_ALIGN_RIGHT : - xdelta = 0 + (s_width - xpos); + case wxHTML_ALIGN_RIGHT : + xdelta = 0 + (s_width - xpos); break; - case wxHTML_ALIGN_CENTER : - xdelta = 0 + (s_width - xpos) / 2; + case wxHTML_ALIGN_CENTER : + xdelta = 0 + (s_width - xpos) / 2; break; } if (xdelta < 0) xdelta = 0; xdelta += s_indent; ypos += ysizeup; - + if (m_AlignHor != wxHTML_ALIGN_JUSTIFY || cell == NULL) - while (line != cell) + while (line != cell) { - line->SetPos(line->GetPosX() + xdelta, + line->SetPos(line->GetPosX() + xdelta, ypos + line->GetPosY()); line = line->GetNext(); } else - { + { int counter = 0; int step = (s_width - xpos); if (step < 0) step = 0; xcnt--; - if (xcnt > 0) while (line != cell) + if (xcnt > 0) while (line != cell) { line->SetPos(line->GetPosX() + s_indent + (counter++ * step / xcnt), @@ -359,14 +347,14 @@ void wxHtmlContainerCell::Layout(int w) // setup height & width, depending on container layout: m_Height = ypos + (ysizedown + ysizeup) + m_IndentBottom; - if (m_Height < m_MinHeight) + if (m_Height < m_MinHeight) { - if (m_MinHeightAlign != wxHTML_ALIGN_TOP) + if (m_MinHeightAlign != wxHTML_ALIGN_TOP) { int diff = m_MinHeight - m_Height; if (m_MinHeightAlign == wxHTML_ALIGN_CENTER) diff /= 2; cell = m_Cells; - while (cell) + while (cell) { cell->SetPos(cell->GetPosX(), cell->GetPosY() + diff); cell = cell->GetNext(); @@ -390,10 +378,10 @@ void wxHtmlContainerCell::Layout(int w) void wxHtmlContainerCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2) { // container visible, draw it: - if ((y + m_PosY < view_y2) && (y + m_PosY + m_Height > view_y1)) + if ((y + m_PosY < view_y2) && (y + m_PosY + m_Height > view_y1)) { - if (m_UseBkColour) + if (m_UseBkColour) { wxBrush myb = wxBrush(m_BkColour, wxSOLID); @@ -405,7 +393,7 @@ void wxHtmlContainerCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2) dc.DrawRectangle(x + m_PosX, real_y1, m_Width, real_y2 - real_y1 + 1); } - if (m_UseBorder) + if (m_UseBorder) { wxPen mypen1(m_BorderColour1, 1, wxSOLID); wxPen mypen2(m_BorderColour2, 1, wxSOLID); @@ -418,23 +406,32 @@ void wxHtmlContainerCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2) dc.DrawLine(x + m_PosX, y + m_PosY + m_Height - 1, x + m_PosX + m_Width - 1, y + m_PosY + m_Height - 1); } - if (m_Cells) m_Cells->Draw(dc, x + m_PosX, y + m_PosY, view_y1, view_y2); + if (m_Cells) + { + for (wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext()) + cell->Draw(dc, x + m_PosX, y + m_PosY, view_y1, view_y2); + } } // container invisible, just proceed font+color changing: - else + else { - if (m_Cells) m_Cells->DrawInvisible(dc, x + m_PosX, y + m_PosY); + if (m_Cells) + { + for (wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext()) + cell->DrawInvisible(dc, x + m_PosX, y + m_PosY); + } } - - wxHtmlCell::Draw(dc, x, y, view_y1, view_y2); } void wxHtmlContainerCell::DrawInvisible(wxDC& dc, int x, int y) { - if (m_Cells) m_Cells->DrawInvisible(dc, x + m_PosX, y + m_PosY); - wxHtmlCell::DrawInvisible(dc, x, y); + if (m_Cells) + { + for (wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext()) + cell->DrawInvisible(dc, x + m_PosX, y + m_PosY); + } } @@ -444,7 +441,7 @@ wxHtmlLinkInfo *wxHtmlContainerCell::GetLink(int x, int y) const wxHtmlCell *c = m_Cells; int cx, cy, cw, ch; - while (c) + while (c) { cx = c->GetPosX(), cy = c->GetPosY(); cw = c->GetWidth(), ch = c->GetHeight(); @@ -460,7 +457,7 @@ wxHtmlLinkInfo *wxHtmlContainerCell::GetLink(int x, int y) const void wxHtmlContainerCell::InsertCell(wxHtmlCell *f) { if (!m_Cells) m_Cells = m_LastCell = f; - else + else { m_LastCell->SetNext(f); m_LastCell = f; @@ -474,7 +471,7 @@ void wxHtmlContainerCell::InsertCell(wxHtmlCell *f) void wxHtmlContainerCell::SetAlign(const wxHtmlTag& tag) { - if (tag.HasParam(wxT("ALIGN"))) + if (tag.HasParam(wxT("ALIGN"))) { wxString alg = tag.GetParam(wxT("ALIGN")); alg.MakeUpper(); @@ -494,17 +491,17 @@ void wxHtmlContainerCell::SetAlign(const wxHtmlTag& tag) void wxHtmlContainerCell::SetWidthFloat(const wxHtmlTag& tag, double pixel_scale) { - if (tag.HasParam(wxT("WIDTH"))) + if (tag.HasParam(wxT("WIDTH"))) { int wdi; wxString wd = tag.GetParam(wxT("WIDTH")); - if (wd[wd.Length()-1] == wxT('%')) + if (wd[wd.Length()-1] == wxT('%')) { wxSscanf(wd.c_str(), wxT("%i%%"), &wdi); SetWidthFloat(wdi, wxHTML_UNITS_PERCENT); } - else + else { wxSscanf(wd.c_str(), wxT("%i"), &wdi); SetWidthFloat((int)(pixel_scale * (double)wdi), wxHTML_UNITS_PIXELS); @@ -517,30 +514,32 @@ void wxHtmlContainerCell::SetWidthFloat(const wxHtmlTag& tag, double pixel_scale const wxHtmlCell* wxHtmlContainerCell::Find(int condition, const void* param) const { - const wxHtmlCell *r = NULL; - - if (m_Cells) + if (m_Cells) { - r = m_Cells->Find(condition, param); - if (r) return r; - } + const wxHtmlCell *r = NULL; - return wxHtmlCell::Find(condition, param); + for (wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext()) + { + r = cell->Find(condition, param); + if (r) return r; + } + } + return NULL; } void wxHtmlContainerCell::OnMouseClick(wxWindow *parent, int x, int y, const wxMouseEvent& event) { - if (m_Cells) + if (m_Cells) { wxHtmlCell *c = m_Cells; - while (c) + while (c) { if ( (c->GetPosX() <= x) && (c->GetPosY() <= y) && (c->GetPosX() + c->GetWidth() > x) && - (c->GetPosY() + c->GetHeight() > y)) + (c->GetPosY() + c->GetHeight() > y)) { c->OnMouseClick(parent, x - c->GetPosX(), y - c->GetPosY(), event); break; @@ -558,28 +557,26 @@ void wxHtmlContainerCell::OnMouseClick(wxWindow *parent, int x, int y, const wxM // wxHtmlColourCell //-------------------------------------------------------------------------------- -void wxHtmlColourCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2) +void wxHtmlColourCell::Draw(wxDC& dc, int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(view_y1), int WXUNUSED(view_y2)) { if (m_Flags & wxHTML_CLR_FOREGROUND) dc.SetTextForeground(m_Colour); - if (m_Flags & wxHTML_CLR_BACKGROUND) + if (m_Flags & wxHTML_CLR_BACKGROUND) { dc.SetBackground(wxBrush(m_Colour, wxSOLID)); dc.SetTextBackground(m_Colour); } - wxHtmlCell::Draw(dc, x, y, view_y1, view_y2); } -void wxHtmlColourCell::DrawInvisible(wxDC& dc, int x, int y) +void wxHtmlColourCell::DrawInvisible(wxDC& dc, int WXUNUSED(x), int WXUNUSED(y)) { if (m_Flags & wxHTML_CLR_FOREGROUND) dc.SetTextForeground(m_Colour); - if (m_Flags & wxHTML_CLR_BACKGROUND) + if (m_Flags & wxHTML_CLR_BACKGROUND) { dc.SetBackground(wxBrush(m_Colour, wxSOLID)); dc.SetTextBackground(m_Colour); } - wxHtmlCell::DrawInvisible(dc, x, y); } @@ -589,16 +586,14 @@ void wxHtmlColourCell::DrawInvisible(wxDC& dc, int x, int y) // wxHtmlFontCell //-------------------------------------------------------------------------------- -void wxHtmlFontCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2) +void wxHtmlFontCell::Draw(wxDC& dc, int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(view_y1), int WXUNUSED(view_y2)) { dc.SetFont(m_Font); - wxHtmlCell::Draw(dc, x, y, view_y1, view_y2); } -void wxHtmlFontCell::DrawInvisible(wxDC& dc, int x, int y) +void wxHtmlFontCell::DrawInvisible(wxDC& dc, int WXUNUSED(x), int WXUNUSED(y)) { dc.SetFont(m_Font); - wxHtmlCell::DrawInvisible(dc, x, y); } @@ -622,12 +617,12 @@ wxHtmlWidgetCell::wxHtmlWidgetCell(wxWindow *wnd, int w) } -void wxHtmlWidgetCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2) +void wxHtmlWidgetCell::Draw(wxDC& WXUNUSED(dc), int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(view_y1), int WXUNUSED(view_y2)) { int absx = 0, absy = 0, stx, sty; wxHtmlCell *c = this; - while (c) + while (c) { absx += c->GetPosX(); absy += c->GetPosY(); @@ -636,18 +631,16 @@ void wxHtmlWidgetCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2) ((wxScrolledWindow*)(m_Wnd->GetParent()))->GetViewStart(&stx, &sty); m_Wnd->SetSize(absx - wxHTML_SCROLL_STEP * stx, absy - wxHTML_SCROLL_STEP * sty, m_Width, m_Height); - - wxHtmlCell::Draw(dc, x, y, view_y1, view_y2); } -void wxHtmlWidgetCell::DrawInvisible(wxDC& dc, int x, int y) +void wxHtmlWidgetCell::DrawInvisible(wxDC& WXUNUSED(dc), int WXUNUSED(x), int WXUNUSED(y)) { int absx = 0, absy = 0, stx, sty; wxHtmlCell *c = this; - while (c) + while (c) { absx += c->GetPosX(); absy += c->GetPosY(); @@ -656,15 +649,13 @@ void wxHtmlWidgetCell::DrawInvisible(wxDC& dc, int x, int y) ((wxScrolledWindow*)(m_Wnd->GetParent()))->GetViewStart(&stx, &sty); m_Wnd->SetSize(absx - wxHTML_SCROLL_STEP * stx, absy - wxHTML_SCROLL_STEP * sty, m_Width, m_Height); - - wxHtmlCell::DrawInvisible(dc, x, y); } void wxHtmlWidgetCell::Layout(int w) { - if (m_WidthFloat != 0) + if (m_WidthFloat != 0) { m_Width = (w * m_WidthFloat) / 100; m_Wnd->SetSize(m_Width, m_Height);