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wxWidgets/src/html/htmlcell.cpp
2001-06-27 00:27:24 +00:00

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/////////////////////////////////////////////////////////////////////////////
// Name: htmlcell.cpp
// Purpose: wxHtmlCell - basic element of HTML output
// Author: Vaclav Slavik
// RCS-ID: $Id$
// Copyright: (c) 1999 Vaclav Slavik
// Licence: wxWindows Licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation
#endif
#include "wx/wxprec.h"
#include "wx/defs.h"
#if wxUSE_HTML && wxUSE_STREAMS
#ifdef __BORDLANDC__
#pragma hdrstop
#endif
#ifndef WXPRECOMP
#include "wx/wx.h"
#endif
#include "wx/html/htmlcell.h"
#include "wx/html/htmlwin.h"
#include <stdlib.h>
//-----------------------------------------------------------------------------
// 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,
const wxMouseEvent& event)
{
wxHtmlLinkInfo *lnk = GetLink(x, y);
if (lnk != NULL)
{
wxHtmlLinkInfo lnk2(*lnk);
lnk2.SetEvent(&event);
lnk2.SetHtmlCell(this);
((wxHtmlWindow*)parent)->OnLinkClicked(lnk2);
// note : this overcasting is legal because parent is *always* wxHtmlWindow
}
}
bool wxHtmlCell::AdjustPagebreak(int *pagebreak) const
{
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 = NULL;
if (link.GetHref() != wxEmptyString)
m_Link = new 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)
{
if (m_Next) m_Next->Draw(dc, x, y, view_y1, view_y2);
}
void wxHtmlCell::DrawInvisible(wxDC& dc, int x, int y)
{
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;
}
//-----------------------------------------------------------------------------
// wxHtmlWordCell
//-----------------------------------------------------------------------------
wxHtmlWordCell::wxHtmlWordCell(const wxString& word, wxDC& dc) : wxHtmlCell()
{
m_Word = word;
if (m_Word.Find(wxT('&')) != -1)
{
#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", "<EFBFBD>"/* <20> */),
ESCSEQ("#162", "<EFBFBD>"/* <20> */),
ESCSEQ("trade", "(TM)"),
ESCSEQ("#153", "(TM)"),
ESCSEQ("#8482", "(TM)"),
ESCSEQ("yen", "<EFBFBD>"),
ESCSEQ("#165", "<EFBFBD>"),
ESCSEQ("brkbar", "<EFBFBD>"),
ESCSEQ("#166", "<EFBFBD>"),
ESCSEQ("sect", "<EFBFBD>"),
ESCSEQ("#167", "<EFBFBD>"),
ESCSEQ("uml", "<EFBFBD>"),
ESCSEQ("#168", "<EFBFBD>"),
ESCSEQ("copy", "<EFBFBD>"), /* <20> */
ESCSEQ("#169", "<EFBFBD>"),
ESCSEQ("ordf", "<EFBFBD>"),
ESCSEQ("#170", "<EFBFBD>"),
ESCSEQ("laquo", "<EFBFBD>"), /* <20> */
ESCSEQ("#171", "<EFBFBD>"),
ESCSEQ("not", "<EFBFBD>"),
ESCSEQ("#172", "<EFBFBD>"),
ESCSEQ("reg", "<EFBFBD>"), /* <20> */
ESCSEQ("#174", "<EFBFBD>"),
ESCSEQ("deg", "<EFBFBD>"), /* <20> */
ESCSEQ("#176", "<EFBFBD>"),
ESCSEQ("plusm", "<EFBFBD>"), /* <20> */
ESCSEQ("#177", "<EFBFBD>"),
ESCSEQ("acute", "<EFBFBD>"),
ESCSEQ("#180", "<EFBFBD>"),
ESCSEQ("macron", "<EFBFBD>"),
ESCSEQ("#175", "<EFBFBD>"),
ESCSEQ("micro", "<EFBFBD>"), /* <20> */
ESCSEQ("#181", "<EFBFBD>"),
ESCSEQ("para", "<EFBFBD>"), /* <20> */
ESCSEQ("#182", "<EFBFBD>"),
ESCSEQ("ordm", "<EFBFBD>"), /* <20> */
ESCSEQ("#186", "<EFBFBD>"),
ESCSEQ("raquo", "<EFBFBD>"), /* <20> */
ESCSEQ("#187", "<EFBFBD>"),
ESCSEQ("iquest", "<EFBFBD>"), /* <20> */
ESCSEQ("#191", "<EFBFBD>"),
ESCSEQ("Agrave", "\300"/* <20> */),
ESCSEQ("#193", "\300"/* <20> */),
ESCSEQ("Acirc", "\302"/* <20> */),
ESCSEQ("Atilde", "\303"/* <20> */),
ESCSEQ("Auml", "\304"/* <20> */),
ESCSEQ("Aring", " "),
ESCSEQ("AElig", " "),
ESCSEQ("Ccedil", "\347"/* <20> */),
ESCSEQ("Egrave", "\310"/* <20> */),
ESCSEQ("Eacute", "\311"/* <20> */),
ESCSEQ("Ecirc", "\312"/* <20> */),
ESCSEQ("Euml", "\313"/* <20> */),
ESCSEQ("Igrave", "\314"/* <20> */),
ESCSEQ("Icirc", "\316"/* <20> */),
ESCSEQ("Iuml", "\317"/* <20> */),
ESCSEQ("Ntilde", "\321"/* <20> */),
ESCSEQ("Ograve", "\322"/* <20> */),
ESCSEQ("Ocirc", "\324"/* <20> */),
ESCSEQ("Otilde", "\325"/* <20> */),
ESCSEQ("Ouml", "\326"/* <20> */),
ESCSEQ("Oslash", " "),
ESCSEQ("Ugrave", "\331"/* <20> */),
ESCSEQ("Ucirc", " "),
ESCSEQ("Uuml", "\334"/* <20> */),
ESCSEQ("szlig", "\247"/* <20> */),
ESCSEQ("agrave","\340"/* <20> */),
ESCSEQ("aacute", "\341"/* <20> */),
ESCSEQ("acirc", "\342"/* <20> */),
ESCSEQ("atilde", "\343"/* <20> */),
ESCSEQ("auml", "\344"/* <20> */),
ESCSEQ("aring", "a"),
ESCSEQ("aelig", "ae"),
ESCSEQ("ccedil", "\347"/* <20> */),
ESCSEQ("egrave", "\350"/* <20> */),
ESCSEQ("eacute", "\351"/* <20> */),
ESCSEQ("ecirc", "\352"/* <20> */),
ESCSEQ("euml", "\353"/* <20> */),
ESCSEQ("igrave", "\354"/* <20> */),
ESCSEQ("iacute", "\355"/* <20> */),
ESCSEQ("icirc", " "),
ESCSEQ("iuml", "\357"/* <20> */),
ESCSEQ("eth", " "),
ESCSEQ("ntilde", "\361"/* <20> */),
ESCSEQ("ograve", "\362"/* <20> */),
ESCSEQ("oacute", "\363"/* <20> */),
ESCSEQ("ocirc", "\364"/* <20> */),
ESCSEQ("otilde", "\365"/* <20> */),
ESCSEQ("ouml", "\366"/* <20> */),
ESCSEQ("divide", " "),
ESCSEQ("oslash", " "),
ESCSEQ("ugrave", "\371"/* <20> */),
ESCSEQ("uacute", "\372"/* <20> */),
ESCSEQ("ucirc", "\373"/* <20> */),
ESCSEQ("uuml", "\374"/* <20> */),
ESCSEQ("yuml", ""),
/* this one should ALWAYS stay the last one!!! */
ESCSEQ("amp", "&"),
ESCSEQ("#38", "&"),
{ NULL, NULL, NULL }
};
for (int i = 0; substitutions[i][0] != NULL; i++)
{
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(m_Word, &m_Width, &m_Height, &m_Descent);
SetCanLiveOnPagebreak(FALSE);
}
void wxHtmlWordCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
{
dc.DrawText(m_Word, x + m_PosX, y + m_PosY);
wxHtmlCell::Draw(dc, x, y, view_y1, view_y2);
}
//-----------------------------------------------------------------------------
// wxHtmlContainerCell
//-----------------------------------------------------------------------------
wxHtmlContainerCell::wxHtmlContainerCell(wxHtmlContainerCell *parent) : wxHtmlCell()
{
m_Cells = m_LastCell = NULL;
m_Parent = parent;
if (m_Parent) m_Parent->InsertCell(this);
m_AlignHor = wxHTML_ALIGN_LEFT;
m_AlignVer = wxHTML_ALIGN_BOTTOM;
m_IndentLeft = m_IndentRight = m_IndentTop = m_IndentBottom = 0;
m_WidthFloat = 100; m_WidthFloatUnits = wxHTML_UNITS_PERCENT;
m_UseBkColour = FALSE;
m_UseBorder = FALSE;
m_MinHeight = 0;
m_MinHeightAlign = wxHTML_ALIGN_TOP;
m_LastLayout = -1;
}
wxHtmlContainerCell::~wxHtmlContainerCell()
{
if (m_Cells) delete m_Cells;
}
void wxHtmlContainerCell::SetIndent(int i, int what, int units)
{
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;
m_LastLayout = -1;
}
int wxHtmlContainerCell::GetIndent(int ind) const
{
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... */
}
int wxHtmlContainerCell::GetIndentUnits(int ind) const
{
bool p = FALSE;
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) const
{
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;
}
}
void wxHtmlContainerCell::Layout(int w)
{
if (m_LastLayout == w)
{
wxHtmlCell::Layout(w);
return;
}
wxHtmlCell *cell = m_Cells, *line = m_Cells;
long xpos = 0, ypos = m_IndentTop;
int xdelta = 0, ybasicpos = 0, ydiff;
int s_width, s_indent;
int ysizeup = 0, ysizedown = 0;
int MaxLineWidth = 0;
int xcnt = 0;
/*
WIDTH ADJUSTING :
*/
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
{
if (m_WidthFloat < 0) m_Width = w + m_WidthFloat;
else m_Width = m_WidthFloat;
}
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));
}
/*
LAYOUTING :
*/
// adjust indentation:
s_indent = (m_IndentLeft < 0) ? (-m_IndentLeft * m_Width / 100) : m_IndentLeft;
s_width = m_Width - s_indent - ((m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight);
// my own layouting:
while (cell != NULL)
{
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;
}
ydiff = cell->GetHeight() + ybasicpos;
if (cell->GetDescent() + ydiff > ysizedown) ysizedown = cell->GetDescent() + ydiff;
if (ybasicpos + cell->GetDescent() < -ysizeup) ysizeup = - (ybasicpos + cell->GetDescent());
cell->SetPos(xpos, ybasicpos + cell->GetDescent());
xpos += cell->GetWidth();
cell = cell->GetNext();
xcnt++;
// force new line if occured:
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;
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;
ypos += ysizeup;
if (m_AlignHor != wxHTML_ALIGN_JUSTIFY || cell == NULL)
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)
{
line->SetPos(line->GetPosX() + s_indent +
(counter++ * step / xcnt),
ypos + line->GetPosY());
line = line->GetNext();
}
xcnt++;
}
ypos += ysizedown;
xpos = xcnt = 0;
ysizeup = ysizedown = 0;
line = cell;
}
}
// setup height & width, depending on container layout:
m_Height = ypos + (ysizedown + ysizeup) + m_IndentBottom;
if (m_Height < m_MinHeight)
{
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)
{
cell->SetPos(cell->GetPosX(), cell->GetPosY() + diff);
cell = cell->GetNext();
}
}
m_Height = m_MinHeight;
}
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);
}
#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)
{
// container visible, draw it:
if ((y + m_PosY < view_y2) && (y + m_PosY + m_Height > view_y1))
{
if (m_UseBkColour)
{
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);
dc.SetBrush(myb);
dc.SetPen(*wxTRANSPARENT_PEN);
dc.DrawRectangle(x + m_PosX, 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 - 1, 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);
}
if (m_Cells) m_Cells->Draw(dc, x + m_PosX, y + m_PosY, view_y1, view_y2);
}
// container invisible, just proceed font+color changing:
else
{
if (m_Cells) m_Cells->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);
}
wxHtmlLinkInfo *wxHtmlContainerCell::GetLink(int x, int y) const
{
wxHtmlCell *c = m_Cells;
int cx, cy, cw, ch;
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;
}
void wxHtmlContainerCell::InsertCell(wxHtmlCell *f)
{
if (!m_Cells) m_Cells = m_LastCell = f;
else
{
m_LastCell->SetNext(f);
m_LastCell = f;
if (m_LastCell) while (m_LastCell->GetNext()) m_LastCell = m_LastCell->GetNext();
}
f->SetParent(this);
m_LastLayout = -1;
}
void wxHtmlContainerCell::SetAlign(const wxHtmlTag& tag)
{
if (tag.HasParam(wxT("ALIGN")))
{
wxString alg = tag.GetParam(wxT("ALIGN"));
alg.MakeUpper();
if (alg == wxT("CENTER"))
SetAlignHor(wxHTML_ALIGN_CENTER);
else if (alg == wxT("LEFT"))
SetAlignHor(wxHTML_ALIGN_LEFT);
else if (alg == wxT("JUSTIFY"))
SetAlignHor(wxHTML_ALIGN_JUSTIFY);
else if (alg == wxT("RIGHT"))
SetAlignHor(wxHTML_ALIGN_RIGHT);
m_LastLayout = -1;
}
}
void wxHtmlContainerCell::SetWidthFloat(const wxHtmlTag& tag, double pixel_scale)
{
if (tag.HasParam(wxT("WIDTH")))
{
int wdi;
wxString wd = tag.GetParam(wxT("WIDTH"));
if (wd[wd.Length()-1] == wxT('%'))
{
wxSscanf(wd.c_str(), wxT("%i%%"), &wdi);
SetWidthFloat(wdi, wxHTML_UNITS_PERCENT);
}
else
{
wxSscanf(wd.c_str(), wxT("%i"), &wdi);
SetWidthFloat((int)(pixel_scale * (double)wdi), wxHTML_UNITS_PIXELS);
}
m_LastLayout = -1;
}
}
const wxHtmlCell* wxHtmlContainerCell::Find(int condition, const void* param) const
{
const wxHtmlCell *r = NULL;
if (m_Cells)
{
r = m_Cells->Find(condition, param);
if (r) return r;
}
return wxHtmlCell::Find(condition, param);
}
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();
}
}
}
//--------------------------------------------------------------------------------
// wxHtmlColourCell
//--------------------------------------------------------------------------------
void wxHtmlColourCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
{
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);
}
void wxHtmlColourCell::DrawInvisible(wxDC& dc, int x, int y)
{
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::DrawInvisible(dc, x, y);
}
//--------------------------------------------------------------------------------
// wxHtmlFontCell
//--------------------------------------------------------------------------------
void wxHtmlFontCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
{
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);
wxHtmlCell::DrawInvisible(dc, x, y);
}
//--------------------------------------------------------------------------------
// wxHtmlWidgetCell
//--------------------------------------------------------------------------------
wxHtmlWidgetCell::wxHtmlWidgetCell(wxWindow *wnd, int w)
{
int sx, sy;
m_Wnd = wnd;
m_Wnd->GetSize(&sx, &sy);
m_Width = sx, m_Height = sy;
m_WidthFloat = w;
}
void wxHtmlWidgetCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
{
int absx = 0, absy = 0, stx, sty;
wxHtmlCell *c = this;
while (c)
{
absx += c->GetPosX();
absy += c->GetPosY();
c = c->GetParent();
}
((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)
{
int absx = 0, absy = 0, stx, sty;
wxHtmlCell *c = this;
while (c)
{
absx += c->GetPosX();
absy += c->GetPosY();
c = c->GetParent();
}
((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)
{
m_Width = (w * m_WidthFloat) / 100;
m_Wnd->SetSize(m_Width, m_Height);
}
wxHtmlCell::Layout(w);
}
#endif