X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bf0c00c6e8f4dd3e29732c22a2e8626c40e22099..0413cec5271566470f4c852608a35800b49056cd:/src/html/htmlcell.cpp?ds=sidebyside diff --git a/src/html/htmlcell.cpp b/src/html/htmlcell.cpp index dd4e4502a7..f9f50db98f 100644 --- a/src/html/htmlcell.cpp +++ b/src/html/htmlcell.cpp @@ -13,6 +13,7 @@ #include "wx/wxprec.h" +#include "wx/defs.h" #if wxUSE_HTML #ifdef __BORDLANDC__ @@ -32,20 +33,60 @@ // wxHtmlCell //----------------------------------------------------------------------------- +wxHtmlCell::wxHtmlCell() : wxObject() +{ + m_Next = NULL; + m_Parent = NULL; + m_Width = m_Height = m_Descent = 0; + m_CanLiveOnPagebreak = TRUE; + m_Link = NULL; +} + +wxHtmlCell::~wxHtmlCell() +{ + if (m_Link) delete m_Link; + if (m_Next) delete m_Next; +} + void wxHtmlCell::OnMouseClick(wxWindow *parent, int x, int y, bool WXUNUSED(left), bool WXUNUSED(middle), bool WXUNUSED(right)) { - wxString lnk = GetLink(x, y); - if (lnk != wxEmptyString) + wxHtmlLinkInfo *lnk = GetLink(x, y); + if (lnk != NULL) ((wxHtmlWindow*)parent) -> OnLinkClicked(lnk); // note : this overcasting is legal because parent is *always* wxHtmlWindow } +bool wxHtmlCell::AdjustPagebreak(int *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; + } +} + + + +void wxHtmlCell::SetLink(const wxHtmlLinkInfo& link) +{ + if (m_Link) delete m_Link; + m_Link = new wxHtmlLinkInfo(link); +} + + + //----------------------------------------------------------------------------- // wxHtmlWordCell //----------------------------------------------------------------------------- @@ -53,12 +94,29 @@ void wxHtmlCell::OnMouseClick(wxWindow *parent, int x, int y, wxHtmlWordCell::wxHtmlWordCell(const wxString& word, wxDC& dc) : wxHtmlCell() { m_Word = word; - m_Word.Replace(" ", " ", TRUE); - m_Word.Replace(""", "\"", TRUE); - m_Word.Replace("<", "<", TRUE); - m_Word.Replace(">", ">", TRUE); - m_Word.Replace("&", "&", TRUE); + + if (m_Word.Find(wxT('&')) != -1) + { + static wxChar* substitutions[][3] = + { + { wxT(" "), wxT("  "), wxT(" ") }, + { wxT("©"), wxT("© "), wxT("(c)") }, + { wxT("""), wxT("" "), wxT("\"") }, + { wxT("<"), wxT("< "), wxT("<") }, + { wxT(">"), wxT("> "), wxT(">") }, + { wxT("&"), wxT("& "), wxT("&") /*this one should be last one*/ }, + { NULL, NULL, NULL } + }; + + for (int i = 0; substitutions[i][0] != NULL; i++) + { + m_Word.Replace(substitutions[i][0], substitutions[i][2], TRUE); + m_Word.Replace(substitutions[i][1], substitutions[i][2], TRUE); + } + } + dc.GetTextExtent(m_Word, &m_Width, &m_Height, &m_Descent); + SetCanLiveOnPagebreak(FALSE); } @@ -81,35 +139,35 @@ wxHtmlContainerCell::wxHtmlContainerCell(wxHtmlContainerCell *parent) : wxHtmlCe m_Cells = m_LastCell = NULL; m_Parent = parent; if (m_Parent) m_Parent -> InsertCell(this); - m_AlignHor = HTML_ALIGN_LEFT; - m_AlignVer = HTML_ALIGN_BOTTOM; + m_AlignHor = wxHTML_ALIGN_LEFT; + m_AlignVer = wxHTML_ALIGN_BOTTOM; m_IndentLeft = m_IndentRight = m_IndentTop = m_IndentBottom = 0; - m_WidthFloat = 100; m_WidthFloatUnits = HTML_UNITS_PERCENT; + m_WidthFloat = 100; m_WidthFloatUnits = wxHTML_UNITS_PERCENT; m_UseBkColour = FALSE; m_UseBorder = FALSE; m_MinHeight = m_MaxLineWidth = 0; - m_MinHeightAlign = HTML_ALIGN_TOP; + m_MinHeightAlign = wxHTML_ALIGN_TOP; } void wxHtmlContainerCell::SetIndent(int i, int what, int units) { - int val = (units == HTML_UNITS_PIXELS) ? i : -i; - if (what & HTML_INDENT_LEFT) m_IndentLeft = val; - if (what & HTML_INDENT_RIGHT) m_IndentRight = val; - if (what & HTML_INDENT_TOP) m_IndentTop = val; - if (what & HTML_INDENT_BOTTOM) m_IndentBottom = val; + int val = (units == wxHTML_UNITS_PIXELS) ? i : -i; + if (what & wxHTML_INDENT_LEFT) m_IndentLeft = val; + if (what & wxHTML_INDENT_RIGHT) m_IndentRight = val; + if (what & wxHTML_INDENT_TOP) m_IndentTop = val; + if (what & wxHTML_INDENT_BOTTOM) m_IndentBottom = val; } int wxHtmlContainerCell::GetIndent(int ind) const { - if (ind & HTML_INDENT_LEFT) return m_IndentLeft; - else if (ind & HTML_INDENT_RIGHT) return m_IndentRight; - else if (ind & HTML_INDENT_TOP) return m_IndentTop; - else if (ind & HTML_INDENT_BOTTOM) return m_IndentBottom; + if (ind & wxHTML_INDENT_LEFT) return m_IndentLeft; + else if (ind & wxHTML_INDENT_RIGHT) return m_IndentRight; + else if (ind & wxHTML_INDENT_TOP) return m_IndentTop; + else if (ind & wxHTML_INDENT_BOTTOM) return m_IndentBottom; else return -1; /* BUG! Should not be called... */ } @@ -119,12 +177,33 @@ int wxHtmlContainerCell::GetIndent(int ind) const int wxHtmlContainerCell::GetIndentUnits(int ind) const { bool p = FALSE; - if (ind & HTML_INDENT_LEFT) p = m_IndentLeft < 0; - else if (ind & HTML_INDENT_RIGHT) p = m_IndentRight < 0; - else if (ind & HTML_INDENT_TOP) p = m_IndentTop < 0; - else if (ind & HTML_INDENT_BOTTOM) p = m_IndentBottom < 0; - if (p) return HTML_UNITS_PERCENT; - else return HTML_UNITS_PIXELS; + if (ind & wxHTML_INDENT_LEFT) p = m_IndentLeft < 0; + else if (ind & wxHTML_INDENT_RIGHT) p = m_IndentRight < 0; + else if (ind & wxHTML_INDENT_TOP) p = m_IndentTop < 0; + else if (ind & wxHTML_INDENT_BOTTOM) p = m_IndentBottom < 0; + if (p) return wxHTML_UNITS_PERCENT; + else return wxHTML_UNITS_PIXELS; +} + + + +bool wxHtmlContainerCell::AdjustPagebreak(int *pagebreak) +{ + if (!m_CanLiveOnPagebreak) + return wxHtmlCell::AdjustPagebreak(pagebreak); + + else { + wxHtmlCell *c = GetFirstCell(); + bool rt = FALSE; + int pbrk = *pagebreak - m_PosY; + + while (c) { + if (c -> AdjustPagebreak(&pbrk)) rt = TRUE; + c = c -> GetNext(); + } + if (rt) *pagebreak = pbrk + m_PosY; + return rt; + } } @@ -143,7 +222,7 @@ void wxHtmlContainerCell::Layout(int w) */ - if (m_WidthFloatUnits == HTML_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; } @@ -173,9 +252,9 @@ void wxHtmlContainerCell::Layout(int w) // my own layouting: while (cell != NULL) { switch (m_AlignVer) { - case HTML_ALIGN_TOP : ybasicpos = 0; break; - case HTML_ALIGN_BOTTOM : ybasicpos = - cell -> GetHeight(); break; - case HTML_ALIGN_CENTER : ybasicpos = - cell -> GetHeight() / 2; break; + case wxHTML_ALIGN_TOP : ybasicpos = 0; break; + case wxHTML_ALIGN_BOTTOM : ybasicpos = - cell -> GetHeight(); break; + case wxHTML_ALIGN_CENTER : ybasicpos = - cell -> GetHeight() / 2; break; } ydiff = cell -> GetHeight() + ybasicpos; @@ -192,9 +271,9 @@ void wxHtmlContainerCell::Layout(int w) if (ysizeup < 0) ysizeup = 0; if (ysizedown < 0) ysizedown = 0; switch (m_AlignHor) { - case HTML_ALIGN_LEFT : xdelta = 0; break; - case HTML_ALIGN_RIGHT : xdelta = 0 + (s_width - xpos); break; - case HTML_ALIGN_CENTER : xdelta = 0 + (s_width - xpos) / 2; break; + case wxHTML_ALIGN_LEFT : xdelta = 0; break; + case wxHTML_ALIGN_RIGHT : xdelta = 0 + (s_width - xpos); break; + case wxHTML_ALIGN_CENTER : xdelta = 0 + (s_width - xpos) / 2; break; } if (xdelta < 0) xdelta = 0; xdelta += s_indent; @@ -216,9 +295,9 @@ void wxHtmlContainerCell::Layout(int w) m_Height = ypos + (ysizedown + ysizeup) + m_IndentBottom; if (m_Height < m_MinHeight) { - if (m_MinHeightAlign != HTML_ALIGN_TOP) { + if (m_MinHeightAlign != wxHTML_ALIGN_TOP) { int diff = m_MinHeight - m_Height; - if (m_MinHeightAlign == HTML_ALIGN_CENTER) diff /= 2; + if (m_MinHeightAlign == wxHTML_ALIGN_CENTER) diff /= 2; cell = m_Cells; while (cell) { cell -> SetPos(cell -> GetPosX(), cell -> GetPosY() + diff); @@ -286,7 +365,7 @@ void wxHtmlContainerCell::DrawInvisible(wxDC& dc, int x, int y) -wxString wxHtmlContainerCell::GetLink(int x, int y) const +wxHtmlLinkInfo *wxHtmlContainerCell::GetLink(int x, int y) const { wxHtmlCell *c = m_Cells; int cx, cy, cw, ch; @@ -298,7 +377,7 @@ wxString wxHtmlContainerCell::GetLink(int x, int y) const return c -> GetLink(x - cx, y - cy); c = c -> GetNext(); } - return wxEmptyString; + return NULL; } @@ -318,33 +397,33 @@ void wxHtmlContainerCell::InsertCell(wxHtmlCell *f) void wxHtmlContainerCell::SetAlign(const wxHtmlTag& tag) { - if (tag.HasParam("ALIGN")) { - wxString alg = tag.GetParam("ALIGN"); + if (tag.HasParam(wxT("ALIGN"))) { + wxString alg = tag.GetParam(wxT("ALIGN")); alg.MakeUpper(); - if (alg == "CENTER") - SetAlignHor(HTML_ALIGN_CENTER); - else if (alg == "LEFT") - SetAlignHor(HTML_ALIGN_LEFT); - else if (alg == "RIGHT") - SetAlignHor(HTML_ALIGN_RIGHT); + if (alg == wxT("CENTER")) + SetAlignHor(wxHTML_ALIGN_CENTER); + else if (alg == wxT("LEFT")) + SetAlignHor(wxHTML_ALIGN_LEFT); + else if (alg == wxT("RIGHT")) + SetAlignHor(wxHTML_ALIGN_RIGHT); } } -void wxHtmlContainerCell::SetWidthFloat(const wxHtmlTag& tag) +void wxHtmlContainerCell::SetWidthFloat(const wxHtmlTag& tag, double pixel_scale) { - if (tag.HasParam("WIDTH")) { + if (tag.HasParam(wxT("WIDTH"))) { int wdi; - wxString wd = tag.GetParam("WIDTH"); + wxString wd = tag.GetParam(wxT("WIDTH")); - if (wd[wd.Length()-1] == '%') { - sscanf(wd.c_str(), "%i%%", &wdi); - SetWidthFloat(wdi, HTML_UNITS_PERCENT); + if (wd[wd.Length()-1] == wxT('%')) { + wxSscanf(wd.c_str(), wxT("%i%%"), &wdi); + SetWidthFloat(wdi, wxHTML_UNITS_PERCENT); } else { - sscanf(wd.c_str(), "%i", &wdi); - SetWidthFloat(wdi, HTML_UNITS_PIXELS); + wxSscanf(wd.c_str(), wxT("%i"), &wdi); + SetWidthFloat((int)(pixel_scale * (double)wdi), wxHTML_UNITS_PIXELS); } } } @@ -392,9 +471,9 @@ void wxHtmlContainerCell::OnMouseClick(wxWindow *parent, int x, int y, bool left void wxHtmlColourCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2) { - if (m_Flags & HTML_CLR_FOREGROUND) + if (m_Flags & wxHTML_CLR_FOREGROUND) dc.SetTextForeground(m_Colour); - if (m_Flags & HTML_CLR_BACKGROUND) { + if (m_Flags & wxHTML_CLR_BACKGROUND) { dc.SetBackground(wxBrush(m_Colour, wxSOLID)); dc.SetTextBackground(m_Colour); } @@ -403,9 +482,9 @@ void wxHtmlColourCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2) void wxHtmlColourCell::DrawInvisible(wxDC& dc, int x, int y) { - if (m_Flags & HTML_CLR_FOREGROUND) + if (m_Flags & wxHTML_CLR_FOREGROUND) dc.SetTextForeground(m_Colour); - if (m_Flags & HTML_CLR_BACKGROUND) { + if (m_Flags & wxHTML_CLR_BACKGROUND) { dc.SetBackground(wxBrush(m_Colour, wxSOLID)); dc.SetTextBackground(m_Colour); } @@ -421,13 +500,13 @@ void wxHtmlColourCell::DrawInvisible(wxDC& dc, int x, int y) void wxHtmlFontCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2) { - dc.SetFont(*m_Font); + dc.SetFont(m_Font); wxHtmlCell::Draw(dc, x, y, view_y1, view_y2); } void wxHtmlFontCell::DrawInvisible(wxDC& dc, int x, int y) { - dc.SetFont(*m_Font); + dc.SetFont(m_Font); wxHtmlCell::DrawInvisible(dc, x, y); } @@ -464,7 +543,7 @@ void wxHtmlWidgetCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2) } ((wxScrolledWindow*)(m_Wnd -> GetParent())) -> ViewStart(&stx, &sty); - m_Wnd -> SetSize(absx - HTML_SCROLL_STEP * stx, absy - HTML_SCROLL_STEP * sty, m_Width, m_Height); + 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); } @@ -483,7 +562,7 @@ void wxHtmlWidgetCell::DrawInvisible(wxDC& dc, int x, int y) } ((wxScrolledWindow*)(m_Wnd -> GetParent())) -> ViewStart(&stx, &sty); - m_Wnd -> SetSize(absx - HTML_SCROLL_STEP * stx, absy - HTML_SCROLL_STEP * sty, m_Width, m_Height); + m_Wnd -> SetSize(absx - wxHTML_SCROLL_STEP * stx, absy - wxHTML_SCROLL_STEP * sty, m_Width, m_Height); wxHtmlCell::DrawInvisible(dc, x, y); }