// Licence: wxWindows Licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+#pragma implementation "htmlcell.h"
#endif
#include "wx/wxprec.h"
#if wxUSE_HTML && wxUSE_STREAMS
-#ifdef __BORDLANDC__
+#ifdef __BORLANDC__
#pragma hdrstop
#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"
#include "wx/html/htmlwin.h"
+#include "wx/settings.h"
+#include "wx/module.h"
+#include "wx/dynarray.h"
+
#include <stdlib.h>
+//-----------------------------------------------------------------------------
+// Global variables
+//-----------------------------------------------------------------------------
+
+static wxCursor *gs_cursorLink = NULL;
+static wxCursor *gs_cursorText = NULL;
+
+
+//-----------------------------------------------------------------------------
+// Helper classes
+//-----------------------------------------------------------------------------
+
+void wxHtmlSelection::Set(const wxPoint& fromPos, const wxHtmlCell *fromCell,
+ const wxPoint& toPos, const wxHtmlCell *toCell)
+{
+ m_fromCell = fromCell;
+ m_toCell = toCell;
+ m_fromPos = fromPos;
+ m_toPos = toPos;
+}
+
+void wxHtmlSelection::Set(const wxHtmlCell *fromCell, const wxHtmlCell *toCell)
+{
+ wxPoint p1 = fromCell ? fromCell->GetAbsPos() : wxDefaultPosition;
+ wxPoint p2 = toCell ? toCell->GetAbsPos() : wxDefaultPosition;
+ if ( toCell )
+ {
+ p2.x += toCell->GetWidth();
+ p2.y += toCell->GetHeight();
+ }
+ Set(p1, fromCell, p2, toCell);
+}
+
+wxColour
+wxDefaultHtmlRenderingStyle::
+GetSelectedTextColour(const wxColour& WXUNUSED(clr))
+{
+ return wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
+}
+
+wxColour
+wxDefaultHtmlRenderingStyle::
+GetSelectedTextBgColour(const wxColour& WXUNUSED(clr))
+{
+ return wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT);
+}
+
//-----------------------------------------------------------------------------
// wxHtmlCell
//-----------------------------------------------------------------------------
-wxHtmlCell::wxHtmlCell() : wxObject()
+IMPLEMENT_ABSTRACT_CLASS(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;
+ 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);
wxHtmlLinkInfo lnk2(*lnk);
lnk2.SetEvent(&event);
lnk2.SetHtmlCell(this);
- ((wxHtmlWindow*)parent)->OnLinkClicked(lnk2);
- // note : this overcasting is legal because parent is *always* wxHtmlWindow
+
+ // note : this cast is legal because parent is *always* wxHtmlWindow
+ wxStaticCast(parent, wxHtmlWindow)->OnLinkClicked(lnk2);
}
}
+wxCursor wxHtmlCell::GetCursor() const
+{
+ if ( GetLink() )
+ {
+ if ( !gs_cursorLink )
+ gs_cursorLink = new wxCursor(wxCURSOR_HAND);
+ return *gs_cursorLink;
+ }
+ else
+ return *wxSTANDARD_CURSOR;
+}
+
-bool wxHtmlCell::AdjustPagebreak(int *pagebreak) const
+bool wxHtmlCell::AdjustPagebreak(int *pagebreak, int* WXUNUSED(known_pagebreaks), int WXUNUSED(number_of_pages)) 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;
- }
+
+ return FALSE;
}
-void wxHtmlCell::SetLink(const wxHtmlLinkInfo& link)
+void wxHtmlCell::SetLink(const wxHtmlLinkInfo& link)
{
if (m_Link) delete m_Link;
m_Link = NULL;
}
-
-void wxHtmlCell::Layout(int w)
+void wxHtmlCell::Layout(int WXUNUSED(w))
{
- SetPos(0, 0);
- if (m_Next) m_Next->Layout(w);
+ SetPos(0, 0);
}
-void wxHtmlCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
+
+const wxHtmlCell* wxHtmlCell::Find(int WXUNUSED(condition), const void* WXUNUSED(param)) const
{
- if (m_Next) m_Next->Draw(dc, x, y, view_y1, view_y2);
+ return NULL;
}
-
-void wxHtmlCell::DrawInvisible(wxDC& dc, int x, int y)
+wxHtmlCell *wxHtmlCell::FindCellByPos(wxCoord x, wxCoord y,
+ unsigned flags) const
{
- if (m_Next) m_Next->DrawInvisible(dc, x, y);
+ if ( x >= 0 && x < m_Width && y >= 0 && y < m_Height )
+ {
+ return wxConstCast(this, wxHtmlCell);
+ }
+ else
+ {
+ if ((flags & wxHTML_FIND_NEAREST_AFTER) &&
+ (y < 0 || (y < 0+m_Height && x < 0+m_Width)))
+ return wxConstCast(this, wxHtmlCell);
+ else if ((flags & wxHTML_FIND_NEAREST_BEFORE) &&
+ (y >= 0+m_Height || (y >= 0 && x >= 0)))
+ return wxConstCast(this, wxHtmlCell);
+ else
+ return NULL;
+ }
}
+wxPoint wxHtmlCell::GetAbsPos() const
+{
+ wxPoint p(m_PosX, m_PosY);
+ for (wxHtmlCell *parent = m_Parent; parent; parent = parent->m_Parent)
+ {
+ p.x += parent->m_PosX;
+ p.y += parent->m_PosY;
+ }
+ return p;
+}
-const wxHtmlCell* wxHtmlCell::Find(int condition, const void* param) const
+unsigned wxHtmlCell::GetDepth() const
{
- if (m_Next) return m_Next->Find(condition, param);
- else return NULL;
+ unsigned d = 0;
+ for (wxHtmlCell *p = m_Parent; p; p = p->m_Parent)
+ d++;
+ return d;
}
+bool wxHtmlCell::IsBefore(wxHtmlCell *cell) const
+{
+ const wxHtmlCell *c1 = this;
+ const wxHtmlCell *c2 = cell;
+ unsigned d1 = GetDepth();
+ unsigned d2 = cell->GetDepth();
+
+ if ( d1 > d2 )
+ for (; d1 != d2; d1-- )
+ c1 = c1->m_Parent;
+ else if ( d1 < d2 )
+ for (; d1 != d2; d2-- )
+ c2 = c2->m_Parent;
+
+ if ( cell == this )
+ return true;
+
+ while ( c1 && c2 )
+ {
+ if ( c1->m_Parent == c2->m_Parent )
+ {
+ while ( c1 )
+ {
+ if ( c1 == c2 )
+ return true;
+ c1 = c1->GetNext();
+ }
+ return false;
+ }
+ else
+ {
+ c1 = c1->m_Parent;
+ c2 = c2->m_Parent;
+ }
+ }
+
+ wxFAIL_MSG(_T("Cells are in different trees"));
+ return false;
+}
//-----------------------------------------------------------------------------
// wxHtmlWordCell
//-----------------------------------------------------------------------------
+IMPLEMENT_ABSTRACT_CLASS(wxHtmlWordCell, wxHtmlCell)
+
wxHtmlWordCell::wxHtmlWordCell(const wxString& word, wxDC& dc) : wxHtmlCell()
{
m_Word = word;
-
- if (m_Word.Find(wxT('&')) != -1)
+ dc.GetTextExtent(m_Word, &m_Width, &m_Height, &m_Descent);
+ SetCanLiveOnPagebreak(FALSE);
+ m_allowLinebreak = true;
+}
+
+void wxHtmlWordCell::SetPreviousWord(wxHtmlWordCell *cell)
+{
+ if ( cell && m_Parent == cell->m_Parent &&
+ !wxIsspace(cell->m_Word.Last()) && !wxIsspace(m_Word[0u]) )
{
-#define ESCSEQ(escape, subst) \
- { _T("&") _T(escape) _T(";"), _T("&") _T(escape) _T(" "), _T("&") _T(escape), _T(subst) }
- static wxChar* substitutions[][4] =
- {
- ESCSEQ("quot", "\""),
- ESCSEQ("#34", "\""),
- ESCSEQ("#8220", "\""),
- ESCSEQ("#8221", "\""),
- ESCSEQ("lt", "<"),
- ESCSEQ("#60", "<"),
- ESCSEQ("gt", ">"),
- ESCSEQ("#62", ">"),
-
- ESCSEQ("#94", "^"), /* ^ */
-
- ESCSEQ("nbsp", " "),
- ESCSEQ("#32", " "),
- ESCSEQ("iexcl", "!"),
- ESCSEQ("#33", "!"),
- ESCSEQ("cent", "¢"/* ¢ */),
- ESCSEQ("#162", "¢"/* ¢ */),
-
- ESCSEQ("trade", "(TM)"),
- ESCSEQ("#153", "(TM)"),
- ESCSEQ("#8482", "(TM)"),
-
- ESCSEQ("yen", "¥"),
- ESCSEQ("#165", "¥"),
- ESCSEQ("brkbar", "¦"),
- ESCSEQ("#166", "¦"),
- ESCSEQ("sect", "§"),
- ESCSEQ("#167", "§"),
- ESCSEQ("uml", "¨"),
- ESCSEQ("#168", "¨"),
-
- ESCSEQ("copy", "©"), /* © */
- ESCSEQ("#169", "©"),
- ESCSEQ("ordf", "ª"),
- ESCSEQ("#170", "ª"),
- ESCSEQ("laquo", "«"), /* « */
- ESCSEQ("#171", "«"),
- ESCSEQ("not", "¬"),
- ESCSEQ("#172", "¬"),
-
- ESCSEQ("reg", "®"), /* ® */
- ESCSEQ("#174", "®"),
-
- ESCSEQ("deg", "°"), /* ° */
- ESCSEQ("#176", "°"),
- ESCSEQ("plusm", "±"), /* ± */
- ESCSEQ("#177", "±"),
-
- ESCSEQ("acute", "´"),
- ESCSEQ("#180", "´"),
- ESCSEQ("macron", "¯"),
- ESCSEQ("#175", "¯"),
- ESCSEQ("micro", "µ"), /* µ */
- ESCSEQ("#181", "µ"),
- ESCSEQ("para", "¶"), /* ¶ */
- ESCSEQ("#182", "¶"),
-
- ESCSEQ("ordm", "º"), /* º */
- ESCSEQ("#186", "º"),
- ESCSEQ("raquo", "»"), /* » */
- ESCSEQ("#187", "»"),
-
- ESCSEQ("iquest", "¿"), /* ¿ */
- ESCSEQ("#191", "¿"),
- ESCSEQ("Agrave", "\300"/* À */),
- ESCSEQ("#193", "\300"/* À */),
-
- ESCSEQ("Acirc", "\302"/* Â */),
- ESCSEQ("Atilde", "\303"/* Ã */),
- ESCSEQ("Auml", "\304"/* Ä */),
- ESCSEQ("Aring", " "),
- ESCSEQ("AElig", " "),
- ESCSEQ("Ccedil", "\347"/* ç */),
- ESCSEQ("Egrave", "\310"/* È */),
- ESCSEQ("Eacute", "\311"/* É */),
- ESCSEQ("Ecirc", "\312"/* Ê */),
- ESCSEQ("Euml", "\313"/* Ë */),
- ESCSEQ("Igrave", "\314"/* Ì */),
-
- ESCSEQ("Icirc", "\316"/* Î */),
- ESCSEQ("Iuml", "\317"/* Ï */),
-
- ESCSEQ("Ntilde", "\321"/* Ñ */),
- ESCSEQ("Ograve", "\322"/* Ò */),
-
- ESCSEQ("Ocirc", "\324"/* Ô */),
- ESCSEQ("Otilde", "\325"/* Õ */),
- ESCSEQ("Ouml", "\326"/* Ö */),
-
- ESCSEQ("Oslash", " "),
- ESCSEQ("Ugrave", "\331"/* Ù */),
-
- ESCSEQ("Ucirc", " "),
- ESCSEQ("Uuml", "\334"/* Ü */),
-
- ESCSEQ("szlig", "\247"/* § */),
- ESCSEQ("agrave;","à"),
- ESCSEQ("aacute", "\341"/* á */),
- ESCSEQ("acirc", "\342"/* â */),
- ESCSEQ("atilde", "\343"/* ã */),
- ESCSEQ("auml", "\344"/* ä */),
- ESCSEQ("aring", "a"),
- ESCSEQ("aelig", "ae"),
- ESCSEQ("ccedil", "\347"/* ç */),
- ESCSEQ("egrave", "\350"/* è */),
- ESCSEQ("eacute", "\351"/* é */),
- ESCSEQ("ecirc", "\352"/* ê */),
- ESCSEQ("euml", "\353"/* ë */),
- ESCSEQ("igrave", "\354"/* ì */),
- ESCSEQ("iacute", "\355"/* í */),
- ESCSEQ("icirc", " "),
- ESCSEQ("iuml", "\357"/* ï */),
- ESCSEQ("eth", " "),
- ESCSEQ("ntilde", "\361"/* ñ */),
- ESCSEQ("ograve", "\362"/* ò */),
- ESCSEQ("oacute", "\363"/* ó */),
- ESCSEQ("ocirc", "\364"/* ô */),
- ESCSEQ("otilde", "\365"/* õ */),
- ESCSEQ("ouml", "\366"/* ö */),
- ESCSEQ("divide", " "),
- ESCSEQ("oslash", " "),
- ESCSEQ("ugrave", "\371"/* ù */),
- ESCSEQ("uacute", "\372"/* ú */),
- ESCSEQ("ucirc", "\373"/* û */),
- ESCSEQ("uuml", "\374"/* ü */),
+ m_allowLinebreak = false;
+ }
+}
+
+// Splits m_Word into up to three parts according to selection, returns
+// substring before, in and after selection and the points (in relative coords)
+// where s2 and s3 start:
+void wxHtmlWordCell::Split(wxDC& dc,
+ const wxPoint& selFrom, const wxPoint& selTo,
+ unsigned& pos1, unsigned& pos2) const
+{
+ wxPoint pt1 = (selFrom == wxDefaultPosition) ?
+ wxDefaultPosition : selFrom - GetAbsPos();
+ wxPoint pt2 = (selTo == wxDefaultPosition) ?
+ wxPoint(m_Width, -1) : selTo - GetAbsPos();
+
+ wxCoord charW, charH;
+ unsigned len = m_Word.length();
+ unsigned i = 0;
+ pos1 = 0;
+
+ // adjust for cases when the start/end position is completely
+ // outside the cell:
+ if ( pt1.y < 0 )
+ pt1.x = 0;
+ if ( pt2.y >= m_Height )
+ pt2.x = m_Width;
+
+ // before selection:
+ while ( pt1.x > 0 && i < len )
+ {
+ dc.GetTextExtent(m_Word[i], &charW, &charH);
+ pt1.x -= charW;
+ if ( pt1.x >= 0 )
+ {
+ pos1 += charW;
+ i++;
+ }
+ }
+
+ // in selection:
+ unsigned j = i;
+ pos2 = pos1;
+ pt2.x -= pos2;
+ while ( pt2.x > 0 && j < len )
+ {
+ dc.GetTextExtent(m_Word[j], &charW, &charH);
+ pt2.x -= charW;
+ if ( pt2.x >= 0 )
+ {
+ pos2 += charW;
+ j++;
+ }
+ }
+
+ pos1 = i;
+ pos2 = j;
+}
+
+void wxHtmlWordCell::SetSelectionPrivPos(wxDC& dc, wxHtmlSelection *s) const
+{
+ unsigned p1, p2;
+
+ Split(dc,
+ this == s->GetFromCell() ? s->GetFromPos() : wxDefaultPosition,
+ this == s->GetToCell() ? s->GetToPos() : wxDefaultPosition,
+ p1, p2);
+
+ wxPoint p(0, m_Word.length());
+
+ if ( this == s->GetFromCell() )
+ p.x = p1; // selection starts here
+ if ( this == s->GetToCell() )
+ p.y = p2; // selection ends here
+
+ if ( this == s->GetFromCell() )
+ s->SetFromPrivPos(p);
+ if ( this == s->GetToCell() )
+ s->SetToPrivPos(p);
+}
+
+
+static void SwitchSelState(wxDC& dc, wxHtmlRenderingInfo& info,
+ bool toSelection)
+{
+ wxColour fg = info.GetState().GetFgColour();
+ wxColour bg = info.GetState().GetBgColour();
+
+ if ( toSelection )
+ {
+ dc.SetBackgroundMode(wxSOLID);
+ dc.SetTextForeground(info.GetStyle().GetSelectedTextColour(fg));
+ dc.SetTextBackground(info.GetStyle().GetSelectedTextBgColour(bg));
+ dc.SetBackground(wxBrush(info.GetStyle().GetSelectedTextBgColour(bg),
+ wxSOLID));
+ }
+ else
+ {
+ dc.SetBackgroundMode(wxTRANSPARENT);
+ dc.SetTextForeground(fg);
+ dc.SetTextBackground(bg);
+ dc.SetBackground(wxBrush(bg, wxSOLID));
+ }
+}
+
+
+void wxHtmlWordCell::Draw(wxDC& dc, int x, int y,
+ int WXUNUSED(view_y1), int WXUNUSED(view_y2),
+ wxHtmlRenderingInfo& info)
+{
+#if 0 // useful for debugging
+ dc.SetPen(*wxBLACK_PEN);
+ dc.DrawRectangle(x+m_PosX,y+m_PosY,m_Width,m_Height);
+#endif
+
+ bool drawSelectionAfterCell = false;
- ESCSEQ("yuml", ""),
+ if ( info.GetState().GetSelectionState() == wxHTML_SEL_CHANGING )
+ {
+ // Selection changing, we must draw the word piecewise:
+ wxHtmlSelection *s = info.GetSelection();
+ wxString txt;
+ int w, h;
+ int ofs = 0;
+
+ wxPoint priv = (this == s->GetFromCell()) ?
+ s->GetFromPrivPos() : s->GetToPrivPos();
+
+ // NB: this is quite a hack: in order to compute selection boundaries
+ // (in word's characters) we must know current font, which is only
+ // possible inside rendering code. Therefore we update the
+ // information here and store it in wxHtmlSelection so that
+ // ConvertToText can use it later:
+ if ( priv == wxDefaultPosition )
+ {
+ SetSelectionPrivPos(dc, s);
+ priv = (this == s->GetFromCell()) ?
+ s->GetFromPrivPos() : s->GetToPrivPos();
+ }
+
+ int part1 = priv.x;
+ int part2 = priv.y;
+
+ if ( part1 > 0 )
+ {
+ txt = m_Word.Mid(0, part1);
+ dc.DrawText(txt, x + m_PosX, y + m_PosY);
+ dc.GetTextExtent(txt, &w, &h);
+ ofs += w;
+ }
- /* this one should ALWAYS stay the last one!!! */
- ESCSEQ("amp", "&"),
- ESCSEQ("#38", "&"),
+ SwitchSelState(dc, info, true);
- { NULL, NULL, NULL }
- };
+ txt = m_Word.Mid(part1, part2-part1);
+ dc.DrawText(txt, ofs + x + m_PosX, y + m_PosY);
- for (int i = 0; substitutions[i][0] != NULL; i++)
+ if ( (size_t)part2 < m_Word.length() )
{
- m_Word.Replace(substitutions[i][0], substitutions[i][3], TRUE);
- m_Word.Replace(substitutions[i][1], substitutions[i][3], TRUE);
- m_Word.Replace(substitutions[i][2], substitutions[i][3], TRUE);
+ dc.GetTextExtent(txt, &w, &h);
+ ofs += w;
+ SwitchSelState(dc, info, false);
+ txt = m_Word.Mid(part2);
+ dc.DrawText(txt, ofs + x + m_PosX, y + m_PosY);
}
+ else
+ drawSelectionAfterCell = true;
+ }
+ else
+ {
+ wxHtmlSelectionState selstate = info.GetState().GetSelectionState();
+ // Not changing selection state, draw the word in single mode:
+ if ( selstate != wxHTML_SEL_OUT &&
+ dc.GetBackgroundMode() != wxSOLID )
+ {
+ SwitchSelState(dc, info, true);
+ }
+ else if ( selstate == wxHTML_SEL_OUT &&
+ dc.GetBackgroundMode() == wxSOLID )
+ {
+ SwitchSelState(dc, info, false);
+ }
+ dc.DrawText(m_Word, x + m_PosX, y + m_PosY);
+ drawSelectionAfterCell = (selstate != wxHTML_SEL_OUT);
}
- dc.GetTextExtent(m_Word, &m_Width, &m_Height, &m_Descent);
- SetCanLiveOnPagebreak(FALSE);
+ // NB: If the text is justified then there is usually some free space
+ // between adjacent cells and drawing the selection only onto cells
+ // would result in ugly unselected spaces. The code below detects
+ // this special case and renders the selection *outside* the sell,
+ // too.
+ if ( m_Parent->GetAlignHor() == wxHTML_ALIGN_JUSTIFY &&
+ drawSelectionAfterCell )
+ {
+ wxHtmlCell *nextCell = m_Next;
+ while ( nextCell && nextCell->IsFormattingCell() )
+ nextCell = nextCell->GetNext();
+ if ( nextCell )
+ {
+ int nextX = nextCell->GetPosX();
+ if ( m_PosX + m_Width < nextX )
+ {
+ dc.SetBrush(dc.GetBackground());
+ dc.SetPen(*wxTRANSPARENT_PEN);
+ dc.DrawRectangle(x + m_PosX + m_Width, y + m_PosY,
+ nextX - m_PosX - m_Width, m_Height);
+ }
+ }
+ }
}
-
-void wxHtmlWordCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
+wxString wxHtmlWordCell::ConvertToText(wxHtmlSelection *s) const
{
- dc.DrawText(m_Word, x + m_PosX, y + m_PosY);
- wxHtmlCell::Draw(dc, x, y, view_y1, view_y2);
+ if ( s && (this == s->GetFromCell() || this == s->GetToCell()) )
+ {
+ wxPoint priv = this == s->GetFromCell() ? s->GetFromPrivPos()
+ : s->GetToPrivPos();
+
+ // VZ: we may be called before we had a chance to re-render ourselves
+ // and in this case GetFrom/ToPrivPos() is not set yet -- assume
+ // that this only happens in case of a double/triple click (which
+ // seems to be the case now) and so it makes sense to select the
+ // entire contents of the cell in this case
+ //
+ // TODO: but this really needs to be fixed in some better way later...
+ if ( priv != wxDefaultPosition )
+ {
+ int part1 = priv.x;
+ int part2 = priv.y;
+ return m_Word.Mid(part1, part2-part1);
+ }
+ //else: return the whole word below
+ }
+
+ return m_Word;
}
+wxCursor wxHtmlWordCell::GetCursor() const
+{
+ if ( !GetLink() )
+ {
+ if ( !gs_cursorText )
+ gs_cursorText = new wxCursor(wxCURSOR_IBEAM);
+ return *gs_cursorText;
+ }
+ else
+ return wxHtmlCell::GetCursor();
+}
//-----------------------------------------------------------------------------
// wxHtmlContainerCell
//-----------------------------------------------------------------------------
+IMPLEMENT_ABSTRACT_CLASS(wxHtmlContainerCell, wxHtmlCell)
wxHtmlContainerCell::wxHtmlContainerCell(wxHtmlContainerCell *parent) : wxHtmlCell()
{
m_Cells = m_LastCell = NULL;
m_Parent = parent;
+ m_MaxTotalWidth = 0;
if (m_Parent) m_Parent->InsertCell(this);
m_AlignHor = wxHTML_ALIGN_LEFT;
m_AlignVer = wxHTML_ALIGN_BOTTOM;
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;
+ }
}
-bool wxHtmlContainerCell::AdjustPagebreak(int *pagebreak) const
+bool wxHtmlContainerCell::AdjustPagebreak(int *pagebreak, int* known_pagebreaks, int number_of_pages) const
{
- if (!m_CanLiveOnPagebreak)
- return wxHtmlCell::AdjustPagebreak(pagebreak);
+ if (!m_CanLiveOnPagebreak)
+ return wxHtmlCell::AdjustPagebreak(pagebreak, known_pagebreaks, number_of_pages);
- else
+ else
{
- wxHtmlCell *c = GetFirstCell();
+ wxHtmlCell *c = GetFirstChild();
bool rt = FALSE;
int pbrk = *pagebreak - m_PosY;
- while (c)
- {
- if (c->AdjustPagebreak(&pbrk)) rt = TRUE;
+ while (c)
+ {
+ if (c->AdjustPagebreak(&pbrk, known_pagebreaks, number_of_pages))
+ rt = TRUE;
c = c->GetNext();
}
- if (rt) *pagebreak = pbrk + m_PosY;
+ if (rt)
+ *pagebreak = pbrk + m_PosY;
return rt;
}
}
void wxHtmlContainerCell::Layout(int w)
{
- if (m_LastLayout == w)
+ wxHtmlCell::Layout(w);
+
+ if (m_LastLayout == w) return;
+
+ // VS: Any attempt to layout with negative or zero width leads to hell,
+ // but we can't ignore such attempts completely, since it sometimes
+ // happen (e.g. when trying how small a table can be). The best thing we
+ // can do is to set the width of child cells to zero
+ if (w < 1)
{
- wxHtmlCell::Layout(w);
- return;
- }
+ m_Width = 0;
+ for (wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext())
+ cell->Layout(0);
+ // this does two things: it recursively calls this code on all
+ // child contrainers and resets children's position to (0,0)
+ return;
+ }
wxHtmlCell *cell = m_Cells, *line = m_Cells;
+ wxHtmlCell *nextCell;
long xpos = 0, ypos = m_IndentTop;
int xdelta = 0, ybasicpos = 0, ydiff;
- int s_width, s_indent;
+ int s_width, nextWordWidth, s_indent;
int ysizeup = 0, ysizedown = 0;
int MaxLineWidth = 0;
int xcnt = 0;
+ int curLineWidth = 0;
+ m_MaxTotalWidth = 0;
/*
*/
- 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));
}
/*
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;
case wxHTML_ALIGN_CENTER : ybasicpos = - cell->GetHeight() / 2; break;
if (cell->GetDescent() + ydiff > ysizedown) ysizedown = cell->GetDescent() + ydiff;
if (ybasicpos + cell->GetDescent() < -ysizeup) ysizeup = - (ybasicpos + cell->GetDescent());
+ // layout nonbreakable run of cells:
cell->SetPos(xpos, ybasicpos + cell->GetDescent());
xpos += cell->GetWidth();
+ if (!cell->IsTerminalCell())
+ {
+ // Container cell indicates new line
+ if (curLineWidth > m_MaxTotalWidth)
+ m_MaxTotalWidth = curLineWidth;
+
+ if (wxMax(cell->GetWidth(), cell->GetMaxTotalWidth()) > m_MaxTotalWidth)
+ m_MaxTotalWidth = cell->GetMaxTotalWidth();
+ curLineWidth = 0;
+ }
+ else
+ // Normal cell, add maximum cell width to line width
+ curLineWidth += cell->GetMaxTotalWidth();
+
cell = cell->GetNext();
xcnt++;
-
+
+ // compute length of the next word that would be added:
+ nextWordWidth = 0;
+ if (cell)
+ {
+ nextCell = cell;
+ do
+ {
+ nextWordWidth += nextCell->GetWidth();
+ nextCell = nextCell->GetNext();
+ } while (nextCell && !nextCell->IsLinebreakAllowed());
+ }
+
// force new line if occured:
- if ((cell == NULL) || (xpos + cell->GetWidth() > s_width))
- {
+ if ((cell == NULL) ||
+ (xpos + nextWordWidth > s_width && cell->IsLinebreakAllowed()))
+ {
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)
- {
- line->SetPos(line->GetPosX() + xdelta,
+ while (line != cell)
+ {
+ 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),
ypos + line->GetPosY());
line = line->GetNext();
}
- xcnt++;
}
ypos += ysizedown;
// 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();
}
m_Height = m_MinHeight;
}
+ 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;
m_LastLayout = w;
+}
- wxHtmlCell::Layout(w);
+void wxHtmlContainerCell::UpdateRenderingStatePre(wxHtmlRenderingInfo& info,
+ wxHtmlCell *cell) const
+{
+ wxHtmlSelection *s = info.GetSelection();
+ if (!s) return;
+ if (s->GetFromCell() == cell || s->GetToCell() == cell)
+ {
+ info.GetState().SetSelectionState(wxHTML_SEL_CHANGING);
+ }
}
+void wxHtmlContainerCell::UpdateRenderingStatePost(wxHtmlRenderingInfo& info,
+ wxHtmlCell *cell) const
+{
+ wxHtmlSelection *s = info.GetSelection();
+ if (!s) return;
+ if (s->GetToCell() == cell)
+ info.GetState().SetSelectionState(wxHTML_SEL_OUT);
+ else if (s->GetFromCell() == cell)
+ info.GetState().SetSelectionState(wxHTML_SEL_IN);
+}
#define mMin(a, b) (((a) < (b)) ? (a) : (b))
#define mMax(a, b) (((a) < (b)) ? (b) : (a))
-void wxHtmlContainerCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
+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
// 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);
int real_y1 = mMax(y + m_PosY, view_y1);
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);
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 - 1, y + m_PosY);
+ 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 - 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_Cells) m_Cells->Draw(dc, x + m_PosX, y + m_PosY, view_y1, view_y2);
+ if (m_Cells)
+ {
+ // draw container's contents:
+ for (wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext())
+ {
+ UpdateRenderingStatePre(info, cell);
+ cell->Draw(dc,
+ x + m_PosX, y + m_PosY, view_y1, view_y2,
+ info);
+ UpdateRenderingStatePost(info, cell);
+ }
+ }
}
// container invisible, just proceed font+color changing:
- else
+ else
{
- if (m_Cells) m_Cells->DrawInvisible(dc, x + m_PosX, y + m_PosY);
+ DrawInvisible(dc, x, y, info);
}
-
- wxHtmlCell::Draw(dc, x, y, view_y1, view_y2);
}
-void wxHtmlContainerCell::DrawInvisible(wxDC& dc, int x, int y)
+void wxHtmlContainerCell::DrawInvisible(wxDC& dc, int x, int y,
+ wxHtmlRenderingInfo& info)
+{
+ if (m_Cells)
+ {
+ for (wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext())
+ {
+ UpdateRenderingStatePre(info, cell);
+ cell->DrawInvisible(dc, x + m_PosX, y + m_PosY, info);
+ UpdateRenderingStatePost(info, cell);
+ }
+ }
+}
+
+
+wxColour wxHtmlContainerCell::GetBackgroundColour()
{
- if (m_Cells) m_Cells->DrawInvisible(dc, x + m_PosX, y + m_PosY);
- wxHtmlCell::DrawInvisible(dc, x, y);
+ if (m_UseBkColour)
+ return m_BkColour;
+ else
+ return wxNullColour;
}
wxHtmlLinkInfo *wxHtmlContainerCell::GetLink(int x, int y) const
{
- wxHtmlCell *c = m_Cells;
- int cx, cy, cw, ch;
+ wxHtmlCell *cell = FindCellByPos(x, y);
- while (c)
- {
- cx = c->GetPosX(), cy = c->GetPosY();
- cw = c->GetWidth(), ch = c->GetHeight();
- if ((x >= cx) && (x < cx + cw) && (y >= cy) && (y < cy + ch))
- return c->GetLink(x - cx, y - cy);
- c = c->GetNext();
- }
- return NULL;
+ // VZ: I don't know if we should pass absolute or relative coords to
+ // wxHtmlCell::GetLink()? As the base class version just ignores them
+ // anyhow, it hardly matters right now but should still be clarified
+ return cell ? cell->GetLink(x, y) : NULL;
}
void wxHtmlContainerCell::InsertCell(wxHtmlCell *f)
{
if (!m_Cells) m_Cells = m_LastCell = f;
- else
+ else
{
m_LastCell->SetNext(f);
m_LastCell = 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();
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);
}
const wxHtmlCell* wxHtmlContainerCell::Find(int condition, const void* param) const
{
- const wxHtmlCell *r = NULL;
+ if (m_Cells)
+ {
+ for (wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext())
+ {
+ const wxHtmlCell *r = cell->Find(condition, param);
+ if (r) return r;
+ }
+ }
+ return NULL;
+}
+
- if (m_Cells)
+wxHtmlCell *wxHtmlContainerCell::FindCellByPos(wxCoord x, wxCoord y,
+ unsigned flags) const
+{
+ if ( flags & wxHTML_FIND_EXACT )
+ {
+ for ( const wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext() )
+ {
+ int cx = cell->GetPosX(),
+ cy = cell->GetPosY();
+
+ if ( (cx <= x) && (cx + cell->GetWidth() > x) &&
+ (cy <= y) && (cy + cell->GetHeight() > y) )
+ {
+ return cell->FindCellByPos(x - cx, y - cy, flags);
+ }
+ }
+ }
+ else if ( flags & wxHTML_FIND_NEAREST_AFTER )
{
- r = m_Cells->Find(condition, param);
- if (r) return r;
+ wxHtmlCell *c;
+ for ( const wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext() )
+ {
+ if ( cell->IsFormattingCell() )
+ continue;
+ int cellY = cell->GetPosY();
+ 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;
+ }
+ }
+ else if ( flags & wxHTML_FIND_NEAREST_BEFORE )
+ {
+ wxHtmlCell *c2, *c = NULL;
+ for ( const wxHtmlCell *cell = m_Cells; cell; cell = cell->GetNext() )
+ {
+ if ( cell->IsFormattingCell() )
+ continue;
+ int cellY = cell->GetPosY();
+ if (!( cellY + cell->GetHeight() <= y ||
+ (y >= cellY && x >= cell->GetPosX()) ))
+ break;
+ c2 = cell->FindCellByPos(x - cell->GetPosX(), y - cellY, flags);
+ if (c2)
+ c = c2;
+ }
+ if (c) return c;
}
- return wxHtmlCell::Find(condition, param);
+ return NULL;
}
-
void wxHtmlContainerCell::OnMouseClick(wxWindow *parent, int x, int y, const wxMouseEvent& event)
{
- if (m_Cells)
- {
- wxHtmlCell *c = m_Cells;
- while (c)
- {
- if ( (c->GetPosX() <= x) &&
- (c->GetPosY() <= y) &&
- (c->GetPosX() + c->GetWidth() > x) &&
- (c->GetPosY() + c->GetHeight() > y))
- {
- c->OnMouseClick(parent, x - c->GetPosX(), y - c->GetPosY(), event);
- break;
- }
- c = c->GetNext();
+ wxHtmlCell *cell = FindCellByPos(x, y);
+ if ( cell )
+ cell->OnMouseClick(parent, x, y, event);
+}
+
+
+
+wxHtmlCell *wxHtmlContainerCell::GetFirstTerminal() const
+{
+ if ( m_Cells )
+ {
+ wxHtmlCell *c2;
+ for (wxHtmlCell *c = m_Cells; c; c = c->GetNext())
+ {
+ c2 = c->GetFirstTerminal();
+ if ( c2 )
+ return c2;
+ }
+ }
+ return NULL;
+}
+
+wxHtmlCell *wxHtmlContainerCell::GetLastTerminal() const
+{
+ if ( m_Cells )
+ {
+ // most common case first:
+ wxHtmlCell *c = m_LastCell->GetLastTerminal();
+ if ( c )
+ return c;
+
+ wxHtmlCell *ctmp;
+ wxHtmlCell *c2 = NULL;
+ for (c = m_Cells; c; c = c->GetNext())
+ {
+ ctmp = c->GetLastTerminal();
+ if ( ctmp )
+ c2 = ctmp;
}
+ return c2;
}
+ else
+ return NULL;
}
+static bool IsEmptyContainer(wxHtmlContainerCell *cell)
+{
+ for ( wxHtmlCell *c = cell->GetFirstChild(); c; c = c->GetNext() )
+ {
+ if ( !c->IsTerminalCell() || !c->IsFormattingCell() )
+ return false;
+ }
+ return true;
+}
+
+void wxHtmlContainerCell::RemoveExtraSpacing(bool top, bool bottom)
+{
+ if ( top )
+ SetIndent(0, wxHTML_INDENT_TOP);
+ if ( bottom )
+ SetIndent(0, wxHTML_INDENT_BOTTOM);
+
+ if ( m_Cells )
+ {
+ wxHtmlCell *c;
+ wxHtmlContainerCell *cont;
+ if ( top )
+ {
+ for ( c = m_Cells; c; c = c->GetNext() )
+ {
+ if ( c->IsTerminalCell() )
+ {
+ if ( !c->IsFormattingCell() )
+ break;
+ }
+ else
+ {
+ cont = (wxHtmlContainerCell*)c;
+ if ( IsEmptyContainer(cont) )
+ {
+ cont->SetIndent(0, wxHTML_INDENT_VERTICAL);
+ }
+ else
+ {
+ cont->RemoveExtraSpacing(true, false);
+ break;
+ }
+ }
+ }
+ }
+
+ 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];
+ if ( c->IsTerminalCell() )
+ {
+ if ( !c->IsFormattingCell() )
+ break;
+ }
+ else
+ {
+ cont = (wxHtmlContainerCell*)c;
+ if ( IsEmptyContainer(cont) )
+ {
+ cont->SetIndent(0, wxHTML_INDENT_VERTICAL); }
+ else
+ {
+ cont->RemoveExtraSpacing(false, true);
+ break;
+ }
+ }
+ }
+ }
+ }
+}
+
-//--------------------------------------------------------------------------------
+// --------------------------------------------------------------------------
// wxHtmlColourCell
-//--------------------------------------------------------------------------------
+// --------------------------------------------------------------------------
+
+IMPLEMENT_ABSTRACT_CLASS(wxHtmlColourCell, wxHtmlCell)
-void wxHtmlColourCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
+void wxHtmlColourCell::Draw(wxDC& dc,
+ int x, int y,
+ int WXUNUSED(view_y1), int WXUNUSED(view_y2),
+ wxHtmlRenderingInfo& info)
{
- if (m_Flags & wxHTML_CLR_FOREGROUND)
- dc.SetTextForeground(m_Colour);
- 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);
+ DrawInvisible(dc, x, y, info);
}
-void wxHtmlColourCell::DrawInvisible(wxDC& dc, int x, int y)
+void wxHtmlColourCell::DrawInvisible(wxDC& dc,
+ int WXUNUSED(x), int WXUNUSED(y),
+ wxHtmlRenderingInfo& info)
{
+ wxHtmlRenderingState& state = info.GetState();
if (m_Flags & wxHTML_CLR_FOREGROUND)
- dc.SetTextForeground(m_Colour);
- if (m_Flags & wxHTML_CLR_BACKGROUND)
{
- dc.SetBackground(wxBrush(m_Colour, wxSOLID));
- dc.SetTextBackground(m_Colour);
+ state.SetFgColour(m_Colour);
+ if (state.GetSelectionState() != wxHTML_SEL_IN)
+ dc.SetTextForeground(m_Colour);
+ else
+ dc.SetTextForeground(
+ info.GetStyle().GetSelectedTextColour(m_Colour));
+ }
+ if (m_Flags & wxHTML_CLR_BACKGROUND)
+ {
+ state.SetBgColour(m_Colour);
+ if (state.GetSelectionState() != wxHTML_SEL_IN)
+ {
+ dc.SetTextBackground(m_Colour);
+ dc.SetBackground(wxBrush(m_Colour, wxSOLID));
+ }
+ else
+ {
+ wxColour c = info.GetStyle().GetSelectedTextBgColour(m_Colour);
+ dc.SetTextBackground(c);
+ dc.SetBackground(wxBrush(c, wxSOLID));
+ }
}
- wxHtmlCell::DrawInvisible(dc, x, y);
}
-//--------------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
// wxHtmlFontCell
-//--------------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
-void wxHtmlFontCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
+IMPLEMENT_ABSTRACT_CLASS(wxHtmlFontCell, wxHtmlCell)
+
+void wxHtmlFontCell::Draw(wxDC& dc,
+ int WXUNUSED(x), int WXUNUSED(y),
+ int WXUNUSED(view_y1), int WXUNUSED(view_y2),
+ wxHtmlRenderingInfo& WXUNUSED(info))
{
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),
+ wxHtmlRenderingInfo& WXUNUSED(info))
{
dc.SetFont(m_Font);
- wxHtmlCell::DrawInvisible(dc, x, y);
}
-//--------------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
// wxHtmlWidgetCell
-//--------------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+
+IMPLEMENT_ABSTRACT_CLASS(wxHtmlWidgetCell, wxHtmlCell)
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),
+ wxHtmlRenderingInfo& WXUNUSED(info))
{
int absx = 0, absy = 0, stx, sty;
wxHtmlCell *c = this;
- while (c)
+ while (c)
{
absx += c->GetPosX();
absy += c->GetPosY();
c = c->GetParent();
}
- ((wxScrolledWindow*)(m_Wnd->GetParent()))->ViewStart(&stx, &sty);
+ ((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),
+ wxHtmlRenderingInfo& WXUNUSED(info))
{
int absx = 0, absy = 0, stx, sty;
wxHtmlCell *c = this;
- while (c)
+ while (c)
{
absx += c->GetPosX();
absy += c->GetPosY();
c = c->GetParent();
}
- ((wxScrolledWindow*)(m_Wnd->GetParent()))->ViewStart(&stx, &sty);
+ ((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);
wxHtmlCell::Layout(w);
}
+
+
+// ----------------------------------------------------------------------------
+// wxHtmlTerminalCellsInterator
+// ----------------------------------------------------------------------------
+
+const wxHtmlCell* wxHtmlTerminalCellsInterator::operator++()
+{
+ if ( !m_pos )
+ return NULL;
+
+ do
+ {
+ if ( m_pos == m_to )
+ {
+ m_pos = NULL;
+ return NULL;
+ }
+
+ if ( m_pos->GetNext() )
+ m_pos = m_pos->GetNext();
+ else
+ {
+ // we must go up the hierarchy until we reach container where this
+ // is not the last child, and then go down to first terminal cell:
+ while ( m_pos->GetNext() == NULL )
+ {
+ m_pos = m_pos->GetParent();
+ if ( !m_pos )
+ return NULL;
+ }
+ m_pos = m_pos->GetNext();
+ }
+ while ( m_pos->GetFirstChild() != NULL )
+ m_pos = m_pos->GetFirstChild();
+ } while ( !m_pos->IsTerminalCell() );
+
+ return m_pos;
+}
+
+
+
+
+
+
+
+//-----------------------------------------------------------------------------
+// Cleanup
+//-----------------------------------------------------------------------------
+
+class wxHtmlCellModule: public wxModule
+{
+DECLARE_DYNAMIC_CLASS(wxHtmlCellModule)
+public:
+ wxHtmlCellModule() : wxModule() {}
+ bool OnInit() { return true; }
+ void OnExit()
+ {
+ wxDELETE(gs_cursorLink);
+ wxDELETE(gs_cursorText);
+ }
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxHtmlCellModule, wxModule)
+
#endif
projects / wxWidgets.git / blobdiff