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/////////////////////////////////////////////////////////////////////////////
// Name: src/html/m_tables.cpp
// Purpose: wxHtml module for tables
// Author: Vaclav Slavik
// RCS-ID: $Id$
// Copyright: (c) 1999 Vaclav Slavik
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if wxUSE_HTML && wxUSE_STREAMS
#ifndef WX_PRECOMP
#include "wx/wxcrtvararg.h"
#endif
#include "wx/html/forcelnk.h"
#include "wx/html/m_templ.h"
#include "wx/html/htmlcell.h"
FORCE_LINK_ME(m_tables)
#define TABLE_BORDER_CLR_1 wxColour(0xC5, 0xC2, 0xC5)
#define TABLE_BORDER_CLR_2 wxColour(0x62, 0x61, 0x62)
//-----------------------------------------------------------------------------
// wxHtmlTableCell
//-----------------------------------------------------------------------------
struct colStruct
{
int width, units;
// width of the column either in pixels or percents
// ('width' is the number, 'units' determines its meaning)
int minWidth, maxWidth;
// minimal/maximal column width. This is needed by HTML 4.0
// layout algorithm and can be determined by trying to
// layout table cells with width=1 and width=infinity
int leftpos, pixwidth, maxrealwidth;
// temporary (depends on actual width of table)
};
enum cellState
{
cellSpan,
cellUsed,
cellFree
};
struct cellStruct
{
wxHtmlContainerCell *cont;
int colspan, rowspan;
int minheight, valign;
cellState flag;
bool nowrap;
};
class wxHtmlTableCell : public wxHtmlContainerCell
{
protected:
/* These are real attributes: */
// number of columns; rows
int m_NumCols, m_NumRows;
// array of column information
colStruct *m_ColsInfo;
// 2D array of all cells in the table : m_CellInfo[row][column]
cellStruct **m_CellInfo;
// spaces between cells
int m_Spacing;
// cells internal indentation
int m_Padding;
private:
/* ...and these are valid only when parsing the table: */
// number of actual column (ranging from 0..m_NumCols)
int m_ActualCol, m_ActualRow;
// default values (for table and row):
wxColour m_tBkg, m_rBkg;
wxString m_tValign, m_rValign;
double m_PixelScale;
public:
wxHtmlTableCell(wxHtmlContainerCell *parent, const wxHtmlTag& tag, double pixel_scale = 1.0);
virtual ~wxHtmlTableCell();
virtual void RemoveExtraSpacing(bool top, bool bottom);
virtual void Layout(int w);
void AddRow(const wxHtmlTag& tag);
void AddCell(wxHtmlContainerCell *cell, const wxHtmlTag& tag);
private:
// Reallocates memory to given number of cols/rows
// and changes m_NumCols/m_NumRows value to reflect this change
// NOTE! You CAN'T change m_NumCols/m_NumRows before calling this!!
void ReallocCols(int cols);
void ReallocRows(int rows);
// Computes minimal and maximal widths of columns. Needs to be called
// only once, before first Layout().
void ComputeMinMaxWidths();
wxDECLARE_NO_COPY_CLASS(wxHtmlTableCell);
};
wxHtmlTableCell::wxHtmlTableCell(wxHtmlContainerCell *parent, const wxHtmlTag& tag, double pixel_scale)
: wxHtmlContainerCell(parent)
{
m_PixelScale = pixel_scale;
m_ColsInfo = NULL;
m_NumCols = m_NumRows = 0;
m_CellInfo = NULL;
m_ActualCol = m_ActualRow = -1;
/* scan params: */
if (tag.HasParam(wxT("BGCOLOR")))
{
tag.GetParamAsColour(wxT("BGCOLOR"), &m_tBkg);
if (m_tBkg.IsOk())
SetBackgroundColour(m_tBkg);
}
if (tag.HasParam(wxT("VALIGN")))
m_tValign = tag.GetParam(wxT("VALIGN"));
else
m_tValign = wxEmptyString;
if (!tag.GetParamAsInt(wxT("CELLSPACING"), &m_Spacing))
m_Spacing = 2;
if (!tag.GetParamAsInt(wxT("CELLPADDING"), &m_Padding))
m_Padding = 3;
m_Spacing = (int)(m_PixelScale * (double)m_Spacing);
m_Padding = (int)(m_PixelScale * (double)m_Padding);
if(tag.HasParam(wxT("BORDER")))
{
if(tag.GetParam("BORDER").IsEmpty())
m_Border = 1;
else
tag.GetParamAsInt(wxT("BORDER"), &m_Border);
}
if (m_Border == 1)
SetBorder(TABLE_BORDER_CLR_1, TABLE_BORDER_CLR_2, m_Border); // special case see wxHtmlContainerCell::Draw
else if (m_Border> 0)
SetBorder(TABLE_BORDER_CLR_1, TABLE_BORDER_CLR_2, (int)(m_PixelScale * (double)m_Border));
else
m_Border = 0;
}
wxHtmlTableCell::~wxHtmlTableCell()
{
if (m_ColsInfo) free(m_ColsInfo);
if (m_CellInfo)
{
for (int i = 0; i < m_NumRows; i++)
free(m_CellInfo[i]);
free(m_CellInfo);
}
}
void wxHtmlTableCell::RemoveExtraSpacing(bool WXUNUSED(top),
bool WXUNUSED(bottom))
{
// Don't remove any spacing in the table -- it's always desirable,
// because it's part of table's definition.
// (If wxHtmlContainerCell::RemoveExtraSpacing() was applied to tables,
// then upper left cell of a table would be positioned above other cells
// if the table was the first element on the page.)
}
void wxHtmlTableCell::ReallocCols(int cols)
{
int i,j;
for (i = 0; i < m_NumRows; i++)
{
m_CellInfo[i] = (cellStruct*) realloc(m_CellInfo[i], sizeof(cellStruct) * cols);
for (j = m_NumCols; j < cols; j++)
m_CellInfo[i][j].flag = cellFree;
}
m_ColsInfo = (colStruct*) realloc(m_ColsInfo, sizeof(colStruct) * cols);
for (j = m_NumCols; j < cols; j++)
{
m_ColsInfo[j].width = 0;
m_ColsInfo[j].units = wxHTML_UNITS_PERCENT;
m_ColsInfo[j].minWidth = m_ColsInfo[j].maxWidth = -1;
}
m_NumCols = cols;
}
void wxHtmlTableCell::ReallocRows(int rows)
{
m_CellInfo = (cellStruct**) realloc(m_CellInfo, sizeof(cellStruct*) * rows);
for (int row = m_NumRows; row < rows ; row++)
{
if (m_NumCols == 0)
m_CellInfo[row] = NULL;
else
{
m_CellInfo[row] = (cellStruct*) malloc(sizeof(cellStruct) * m_NumCols);
for (int col = 0; col < m_NumCols; col++)
m_CellInfo[row][col].flag = cellFree;
}
}
m_NumRows = rows;
}
void wxHtmlTableCell::AddRow(const wxHtmlTag& tag)
{
m_ActualCol = -1;
// VS: real allocation of row entry is done in AddCell in order
// to correctly handle empty rows (i.e. "<tr></tr>")
// m_ActualCol == -1 indicates that AddCell has to allocate new row.
// scan params:
m_rBkg = m_tBkg;
if (tag.HasParam(wxT("BGCOLOR")))
tag.GetParamAsColour(wxT("BGCOLOR"), &m_rBkg);
if (tag.HasParam(wxT("VALIGN")))
m_rValign = tag.GetParam(wxT("VALIGN"));
else
m_rValign = m_tValign;
}
void wxHtmlTableCell::AddCell(wxHtmlContainerCell *cell, const wxHtmlTag& tag)
{
// Is this cell in new row?
// VS: we can't do it in AddRow, see my comment there
if (m_ActualCol == -1)
{
if (m_ActualRow + 1 > m_NumRows - 1)
ReallocRows(m_ActualRow + 2);
m_ActualRow++;
}
// cells & columns:
do
{
m_ActualCol++;
} while ((m_ActualCol < m_NumCols) &&
(m_CellInfo[m_ActualRow][m_ActualCol].flag != cellFree));
if (m_ActualCol > m_NumCols - 1)
ReallocCols(m_ActualCol + 1);
int r = m_ActualRow, c = m_ActualCol;
m_CellInfo[r][c].cont = cell;
m_CellInfo[r][c].colspan = 1;
m_CellInfo[r][c].rowspan = 1;
m_CellInfo[r][c].flag = cellUsed;
m_CellInfo[r][c].minheight = 0;
m_CellInfo[r][c].valign = wxHTML_ALIGN_TOP;
/* scan for parameters: */
// width:
{
if (tag.HasParam(wxT("WIDTH")))
{
wxString wd = tag.GetParam(wxT("WIDTH"));
if (wd[wd.length()-1] == wxT('%'))
{
if ( wxSscanf(wd.c_str(), wxT("%i%%"), &m_ColsInfo[c].width) == 1 )
{
m_ColsInfo[c].units = wxHTML_UNITS_PERCENT;
}
}
else
{
long width;
if ( wd.ToLong(&width) )
{
m_ColsInfo[c].width = (int)(m_PixelScale * (double)width);
m_ColsInfo[c].units = wxHTML_UNITS_PIXELS;
}
}
}
}
// spanning:
{
tag.GetParamAsInt(wxT("COLSPAN"), &m_CellInfo[r][c].colspan);
tag.GetParamAsInt(wxT("ROWSPAN"), &m_CellInfo[r][c].rowspan);
// VS: the standard says this about col/rowspan:
// "This attribute specifies the number of rows spanned by the
// current cell. The default value of this attribute is one ("1").
// The value zero ("0") means that the cell spans all rows from the
// current row to the last row of the table." All mainstream
// browsers act as if 0==1, though, and so does wxHTML.
if (m_CellInfo[r][c].colspan < 1)
m_CellInfo[r][c].colspan = 1;
if (m_CellInfo[r][c].rowspan < 1)
m_CellInfo[r][c].rowspan = 1;
if ((m_CellInfo[r][c].colspan > 1) || (m_CellInfo[r][c].rowspan > 1))
{
int i, j;
if (r + m_CellInfo[r][c].rowspan > m_NumRows)
ReallocRows(r + m_CellInfo[r][c].rowspan);
if (c + m_CellInfo[r][c].colspan > m_NumCols)
ReallocCols(c + m_CellInfo[r][c].colspan);
for (i = r; i < r + m_CellInfo[r][c].rowspan; i++)
for (j = c; j < c + m_CellInfo[r][c].colspan; j++)
m_CellInfo[i][j].flag = cellSpan;
m_CellInfo[r][c].flag = cellUsed;
}
}
//background color:
{
wxColour bk = m_rBkg;
if (tag.HasParam(wxT("BGCOLOR")))
tag.GetParamAsColour(wxT("BGCOLOR"), &bk);
if (bk.IsOk())
cell->SetBackgroundColour(bk);
}
if (m_Border > 0)
cell->SetBorder(TABLE_BORDER_CLR_2, TABLE_BORDER_CLR_1);
// vertical alignment:
{
wxString valign;
if (tag.HasParam(wxT("VALIGN")))
valign = tag.GetParam(wxT("VALIGN"));
else
valign = m_tValign;
valign.MakeUpper();
if (valign == wxT("TOP"))
m_CellInfo[r][c].valign = wxHTML_ALIGN_TOP;
else if (valign == wxT("BOTTOM"))
m_CellInfo[r][c].valign = wxHTML_ALIGN_BOTTOM;
else m_CellInfo[r][c].valign = wxHTML_ALIGN_CENTER;
}
// nowrap
if (tag.HasParam(wxT("NOWRAP")))
m_CellInfo[r][c].nowrap = true;
else
m_CellInfo[r][c].nowrap = false;
cell->SetIndent(m_Padding, wxHTML_INDENT_ALL, wxHTML_UNITS_PIXELS);
}
void wxHtmlTableCell::ComputeMinMaxWidths()
{
if (m_NumCols == 0 || m_ColsInfo[0].minWidth != wxDefaultCoord) return;
m_MaxTotalWidth = 0;
int percentage = 0;
for (int c = 0; c < m_NumCols; c++)
{
for (int r = 0; r < m_NumRows; r++)
{
cellStruct& cell = m_CellInfo[r][c];
if (cell.flag == cellUsed)
{
cell.cont->Layout(2*m_Padding + 1);
int maxWidth = cell.cont->GetMaxTotalWidth();
int width = cell.nowrap?maxWidth:cell.cont->GetWidth();
width -= (cell.colspan-1) * m_Spacing;
maxWidth -= (cell.colspan-1) * m_Spacing;
// HTML 4.0 says it is acceptable to distribute min/max
width /= cell.colspan;
maxWidth /= cell.colspan;
for (int j = 0; j < cell.colspan; j++) {
if (width > m_ColsInfo[c+j].minWidth)
m_ColsInfo[c+j].minWidth = width;
if (maxWidth > m_ColsInfo[c+j].maxWidth)
m_ColsInfo[c+j].maxWidth = maxWidth;
}
}
}
// Calculate maximum table width, required for nested tables
if (m_ColsInfo[c].units == wxHTML_UNITS_PIXELS)
m_MaxTotalWidth += wxMax(m_ColsInfo[c].width, m_ColsInfo[c].minWidth);
else if ((m_ColsInfo[c].units == wxHTML_UNITS_PERCENT) && (m_ColsInfo[c].width != 0))
percentage += m_ColsInfo[c].width;
else
m_MaxTotalWidth += m_ColsInfo[c].maxWidth;
}
if (percentage >= 100)
{
// Table would have infinite length
// Make it ridiculous large
m_MaxTotalWidth = 0xFFFFFF;
}
else
m_MaxTotalWidth = m_MaxTotalWidth * 100 / (100 - percentage);
m_MaxTotalWidth += (m_NumCols + 1) * m_Spacing + 2 * m_Border;
}
void wxHtmlTableCell::Layout(int w)
{
ComputeMinMaxWidths();
wxHtmlCell::Layout(w);
/*
WIDTH ADJUSTING :
*/
if (m_WidthFloatUnits == wxHTML_UNITS_PERCENT)
{
if (m_WidthFloat < 0)
{
if (m_WidthFloat < -100)
m_WidthFloat = -100;
m_Width = (100 + m_WidthFloat) * w / 100;
}
else
{
if (m_WidthFloat > 100)
m_WidthFloat = 100;
m_Width = m_WidthFloat * w / 100;
}
}
else
{
if (m_WidthFloat < 0) m_Width = w + m_WidthFloat;
else m_Width = m_WidthFloat;
}
/*
LAYOUT :
*/
/* 1. setup columns widths:
The algorithm tries to keep the table size less than w if possible.
*/
{
int wpix = m_Width - (m_NumCols + 1) * m_Spacing - 2 * m_Border; // Available space for cell content
int i, j;
// 1a. setup fixed-width columns:
for (i = 0; i < m_NumCols; i++)
if (m_ColsInfo[i].units == wxHTML_UNITS_PIXELS)
{
m_ColsInfo[i].pixwidth = wxMax(m_ColsInfo[i].width,
m_ColsInfo[i].minWidth);
wpix -= m_ColsInfo[i].pixwidth;
}
// 1b. Calculate maximum possible width if line wrapping would be disabled
// Recalculate total width if m_WidthFloat is zero to keep tables as small
// as possible.
int maxWidth = 0;
for (i = 0; i < m_NumCols; i++)
if (m_ColsInfo[i].width == 0)
{
maxWidth += m_ColsInfo[i].maxWidth;
}
if (!m_WidthFloat)
{
// Recalculate table width since no table width was initially given
int newWidth = m_Width - wpix + maxWidth;
// Make sure that floating-width columns will have the right size.
// Calculate sum of all floating-width columns
int percentage = 0;
for (i = 0; i < m_NumCols; i++)
if ((m_ColsInfo[i].units == wxHTML_UNITS_PERCENT) && (m_ColsInfo[i].width != 0))
percentage += m_ColsInfo[i].width;
if (percentage >= 100)
newWidth = w;
else
newWidth = newWidth * 100 / (100 - percentage);
newWidth = wxMin(newWidth, w - (m_NumCols + 1) * m_Spacing - 2 * m_Border);
wpix -= m_Width - newWidth;
m_Width = newWidth;
}
// 1c. setup floating-width columns:
int wtemp = wpix;
for (i = 0; i < m_NumCols; i++)
if ((m_ColsInfo[i].units == wxHTML_UNITS_PERCENT) && (m_ColsInfo[i].width != 0))
{
m_ColsInfo[i].pixwidth = wxMin(m_ColsInfo[i].width, 100) * wpix / 100;
// Make sure to leave enough space for the other columns
int minRequired = m_Border;
for (j = 0; j < m_NumCols; j++)
{
if ((m_ColsInfo[j].units == wxHTML_UNITS_PERCENT && j > i) ||
!m_ColsInfo[j].width)
minRequired += m_ColsInfo[j].minWidth;
}
m_ColsInfo[i].pixwidth = wxMax(wxMin(wtemp - minRequired, m_ColsInfo[i].pixwidth), m_ColsInfo[i].minWidth);
wtemp -= m_ColsInfo[i].pixwidth;
}
wpix = wtemp; // minimum cells width
// 1d. setup default columns (no width specification supplied):
// The algorithm assigns calculates the maximum possible width if line
// wrapping would be disabled and assigns column width as a fraction
// based upon the maximum width of a column
// FIXME: I'm not sure if this algorithm is conform to HTML standard,
// though it seems to be much better than the old one
for (i = j = 0; i < m_NumCols; i++)
if (m_ColsInfo[i].width == 0) j++;
if (wpix < m_Border)
wpix = m_Border;
// Assign widths
for (i = 0; i < m_NumCols; i++)
if (m_ColsInfo[i].width == 0)
{
// Assign with, make sure not to drop below minWidth
if (maxWidth)
m_ColsInfo[i].pixwidth = (int)(wpix * (m_ColsInfo[i].maxWidth / (float)maxWidth) + 0.5);
else
m_ColsInfo[i].pixwidth = wpix / j;
// Make sure to leave enough space for the other columns
int minRequired = 0;
int r;
for (r = i + 1; r < m_NumCols; r++)
{
if (!m_ColsInfo[r].width)
minRequired += m_ColsInfo[r].minWidth;
}
m_ColsInfo[i].pixwidth = wxMax(wxMin(wpix - minRequired, m_ColsInfo[i].pixwidth), m_ColsInfo[i].minWidth);
if (maxWidth)
{
if (m_ColsInfo[i].pixwidth > (wpix * (m_ColsInfo[i].maxWidth / (float)maxWidth) + 0.5))
{
int diff = (int)(m_ColsInfo[i].pixwidth - (wpix * m_ColsInfo[i].maxWidth / (float)maxWidth + 0.5));
maxWidth += diff - m_ColsInfo[i].maxWidth;
}
else
maxWidth -= m_ColsInfo[i].maxWidth;
}
wpix -= m_ColsInfo[i].pixwidth;
}
}
/* 2. compute positions of columns: */
{
int wpos = m_Spacing + m_Border;
for (int i = 0; i < m_NumCols; i++)
{
m_ColsInfo[i].leftpos = wpos;
wpos += m_ColsInfo[i].pixwidth + m_Spacing;
}
// add the remaining space to the last column
if (m_NumCols > 0 && wpos < m_Width - m_Border)
m_ColsInfo[m_NumCols-1].pixwidth += m_Width - wpos - m_Border;
}
/* 3. sub-layout all cells: */
{
int *ypos = new int[m_NumRows + 1];
int actcol, actrow;
int fullwid;
wxHtmlContainerCell *actcell;
ypos[0] = m_Spacing + m_Border;
for (actrow = 1; actrow <= m_NumRows; actrow++) ypos[actrow] = -1;
for (actrow = 0; actrow < m_NumRows; actrow++)
{
if (ypos[actrow] == -1) ypos[actrow] = ypos[actrow-1];
// 3a. sub-layout and detect max height:
for (actcol = 0; actcol < m_NumCols; actcol++) {
if (m_CellInfo[actrow][actcol].flag != cellUsed) continue;
actcell = m_CellInfo[actrow][actcol].cont;
fullwid = 0;
for (int i = actcol; i < m_CellInfo[actrow][actcol].colspan + actcol; i++)
fullwid += m_ColsInfo[i].pixwidth;
fullwid += (m_CellInfo[actrow][actcol].colspan - 1) * m_Spacing;
actcell->SetMinHeight(m_CellInfo[actrow][actcol].minheight, m_CellInfo[actrow][actcol].valign);
actcell->Layout(fullwid);
if (ypos[actrow] + actcell->GetHeight() + m_CellInfo[actrow][actcol].rowspan * m_Spacing > ypos[actrow + m_CellInfo[actrow][actcol].rowspan])
ypos[actrow + m_CellInfo[actrow][actcol].rowspan] =
ypos[actrow] + actcell->GetHeight() + m_CellInfo[actrow][actcol].rowspan * m_Spacing;
}
}
for (actrow = 0; actrow < m_NumRows; actrow++)
{
// 3b. place cells in row & let'em all have same height:
for (actcol = 0; actcol < m_NumCols; actcol++)
{
if (m_CellInfo[actrow][actcol].flag != cellUsed) continue;
actcell = m_CellInfo[actrow][actcol].cont;
actcell->SetMinHeight(
ypos[actrow + m_CellInfo[actrow][actcol].rowspan] - ypos[actrow] - m_Spacing,
m_CellInfo[actrow][actcol].valign);
fullwid = 0;
for (int i = actcol; i < m_CellInfo[actrow][actcol].colspan + actcol; i++)
fullwid += m_ColsInfo[i].pixwidth;
fullwid += (m_CellInfo[actrow][actcol].colspan - 1) * m_Spacing;
actcell->Layout(fullwid);
actcell->SetPos(m_ColsInfo[actcol].leftpos, ypos[actrow]);
}
}
m_Height = ypos[m_NumRows] + m_Border;
delete[] ypos;
}
/* 4. adjust table's width if it was too small: */
if (m_NumCols > 0)
{
int twidth = m_ColsInfo[m_NumCols-1].leftpos +
m_ColsInfo[m_NumCols-1].pixwidth + m_Spacing + m_Border;
if (twidth > m_Width)
m_Width = twidth;
}
}
//-----------------------------------------------------------------------------
// The tables handler:
//-----------------------------------------------------------------------------
TAG_HANDLER_BEGIN(TABLE, "TABLE,TR,TD,TH")
TAG_HANDLER_VARS
wxHtmlTableCell* m_Table;
wxString m_tAlign, m_rAlign;
wxHtmlContainerCell *m_enclosingContainer;
TAG_HANDLER_CONSTR(TABLE)
{
m_Table = NULL;
m_enclosingContainer = NULL;
m_tAlign = m_rAlign = wxEmptyString;
}
TAG_HANDLER_PROC(tag)
{
wxHtmlContainerCell *c;
// new table started, backup upper-level table (if any) and create new:
if (tag.GetName() == wxT("TABLE"))
{
wxHtmlTableCell *oldt = m_Table;
wxHtmlContainerCell *oldEnclosing = m_enclosingContainer;
m_enclosingContainer = c = m_WParser->OpenContainer();
m_Table = new wxHtmlTableCell(c, tag, m_WParser->GetPixelScale());
// width:
{
if (tag.HasParam(wxT("WIDTH")))
{
wxString wd = tag.GetParam(wxT("WIDTH"));
if (wd[wd.length()-1] == wxT('%'))
{
int width = 0;
wxSscanf(wd.c_str(), wxT("%i%%"), &width);
m_Table->SetWidthFloat(width, wxHTML_UNITS_PERCENT);
}
else
{
int width = 0;
wxSscanf(wd.c_str(), wxT("%i"), &width);
m_Table->SetWidthFloat((int)(m_WParser->GetPixelScale() * width), wxHTML_UNITS_PIXELS);
}
}
else
m_Table->SetWidthFloat(0, wxHTML_UNITS_PIXELS);
}
int oldAlign = m_WParser->GetAlign();
m_tAlign = wxEmptyString;
if (tag.HasParam(wxT("ALIGN")))
m_tAlign = tag.GetParam(wxT("ALIGN"));
ParseInner(tag);
m_WParser->SetAlign(oldAlign);
m_WParser->SetContainer(m_enclosingContainer);
m_WParser->CloseContainer();
m_Table = oldt;
m_enclosingContainer = oldEnclosing;
return true; // ParseInner() called
}
else if (m_Table)
{
// new row in table
if (tag.GetName() == wxT("TR"))
{
m_Table->AddRow(tag);
m_rAlign = m_tAlign;
if (tag.HasParam(wxT("ALIGN")))
m_rAlign = tag.GetParam(wxT("ALIGN"));
}
// new cell
else
{
c = m_WParser->SetContainer(new wxHtmlContainerCell(m_Table));
m_Table->AddCell(c, tag);
m_WParser->OpenContainer();
const bool isHeader = tag.GetName() == wxT("TH");
wxString als;
if (tag.HasParam(wxT("ALIGN")))
als = tag.GetParam(wxT("ALIGN"));
else
als = m_rAlign;
als.MakeUpper();
if (als == wxT("RIGHT"))
m_WParser->SetAlign(wxHTML_ALIGN_RIGHT);
else if (als == wxT("LEFT"))
m_WParser->SetAlign(wxHTML_ALIGN_LEFT);
else if (als == wxT("CENTER"))
m_WParser->SetAlign(wxHTML_ALIGN_CENTER);
else // use default alignment
m_WParser->SetAlign(isHeader ? wxHTML_ALIGN_CENTER
: wxHTML_ALIGN_LEFT);
m_WParser->OpenContainer();
// the header should be rendered in bold by default
int boldOld = 0;
if ( isHeader )
{
boldOld = m_WParser->GetFontBold();
m_WParser->SetFontBold(true);
m_WParser->GetContainer()->InsertCell(
new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
}
ParseInner(tag);
if ( isHeader )
{
m_WParser->SetFontBold(boldOld);
m_WParser->GetContainer()->InsertCell(
new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
}
// set the current container back to the enclosing one so that
// text outside of <th> and <td> isn't included in any cell
// (this happens often enough in practice because it's common
// to use whitespace between </td> and the next <td>):
m_WParser->SetContainer(m_enclosingContainer);
return true; // ParseInner() called
}
}
return false;
}
TAG_HANDLER_END(TABLE)
TAGS_MODULE_BEGIN(Tables)
TAGS_MODULE_ADD(TABLE)
TAGS_MODULE_END(Tables)
#endif
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