X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/01325161d50f20b8c894397a6a70f9d788576343..acc0ebd7a871124d4d6b36069340227e6c584f38:/src/html/m_tables.cpp diff --git a/src/html/m_tables.cpp b/src/html/m_tables.cpp index af88b562d9..b7ff14f6cb 100644 --- a/src/html/m_tables.cpp +++ b/src/html/m_tables.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: mod_tables.cpp +// Name: m_tables.cpp // Purpose: wxHtml module for tables // Author: Vaclav Slavik // RCS-ID: $Id$ @@ -14,19 +14,18 @@ #include "wx/wxprec.h" #include "wx/defs.h" -#if wxUSE_HTML +#if wxUSE_HTML && wxUSE_STREAMS #ifdef __BORDLANDC__ #pragma hdrstop #endif #ifndef WXPRECOMP -#include "wx/wx.h" #endif /* REMARKS: - 1. This version of mod_tables doesn't support auto-layout algorithm. + 1. This version of m_tables doesn't support auto-layout algorithm. This means that all columns are of same width unless explicitly specified. */ @@ -36,7 +35,7 @@ REMARKS: #include "wx/html/htmlcell.h" -FORCE_LINK_ME(mod_tables) +FORCE_LINK_ME(m_tables) #define TABLE_BORDER_CLR_1 wxColour(0xC5, 0xC2, 0xC5) @@ -49,8 +48,10 @@ FORCE_LINK_ME(mod_tables) typedef struct { - int width, units; // universal - int leftpos, pixwidth, maxrealwidth; // temporary (depends on width of table) + int width, units; + // universal + int leftpos, pixwidth, maxrealwidth; + // temporary (depends on width of table) } colStruct; typedef enum { @@ -90,12 +91,14 @@ class wxHtmlTableCell : public wxHtmlContainerCell // number of actual column (ranging from 0..m_NumCols) // default values (for table and row): - int m_tBkg, m_rBkg; + wxColour m_tBkg, m_rBkg; wxString m_tValign, m_rValign; + double m_PixelScale; + public: - wxHtmlTableCell(wxHtmlContainerCell *parent, const wxHtmlTag& tag); + wxHtmlTableCell(wxHtmlContainerCell *parent, const wxHtmlTag& tag, double pixel_scale = 1.0); ~wxHtmlTableCell(); virtual void Layout(int w); @@ -111,21 +114,30 @@ class wxHtmlTableCell : public wxHtmlContainerCell -wxHtmlTableCell::wxHtmlTableCell(wxHtmlContainerCell *parent, const wxHtmlTag& tag) +wxHtmlTableCell::wxHtmlTableCell(wxHtmlContainerCell *parent, const wxHtmlTag& tag, double pixel_scale) : wxHtmlContainerCell(parent) { - m_HasBorders = (tag.HasParam("BORDER") && tag.GetParam("BORDER") != "0"); + m_PixelScale = pixel_scale; + m_HasBorders = + (tag.HasParam(wxT("BORDER")) && tag.GetParam(wxT("BORDER")) != wxT("0")); m_ColsInfo = NULL; m_NumCols = m_NumRows = 0; m_CellInfo = NULL; m_ActualCol = m_ActualRow = -1; /* scan params: */ - m_tBkg = m_rBkg = -1; - if (tag.HasParam(wxT("BGCOLOR"))) tag.ScanParam(wxT("BGCOLOR"), wxT("#%lX"), &m_tBkg); - if (tag.HasParam(wxT("VALIGN"))) m_tValign = tag.GetParam(wxT("VALIGN")); else m_tValign = wxEmptyString; - if (tag.HasParam(wxT("CELLSPACING")) && tag.ScanParam(wxT("CELLSPACING"), wxT("%i"), &m_Spacing) == 1) {} else m_Spacing = 2; - if (tag.HasParam(wxT("CELLPADDING")) && tag.ScanParam(wxT("CELLPADDING"), wxT("%i"), &m_Padding) == 1) {} else m_Padding = 3; + if (tag.HasParam(wxT("BGCOLOR"))) + tag.GetParamAsColour(wxT("BGCOLOR"), &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 (m_HasBorders) SetBorder(TABLE_BORDER_CLR_1, TABLE_BORDER_CLR_2); @@ -136,7 +148,8 @@ wxHtmlTableCell::wxHtmlTableCell(wxHtmlContainerCell *parent, const wxHtmlTag& t wxHtmlTableCell::~wxHtmlTableCell() { if (m_ColsInfo) free(m_ColsInfo); - if (m_CellInfo) { + if (m_CellInfo) + { for (int i = 0; i < m_NumRows; i++) free(m_CellInfo[i]); free(m_CellInfo); @@ -149,14 +162,16 @@ void wxHtmlTableCell::ReallocCols(int cols) { int i,j; - for (i = 0; i < m_NumRows; i++) { + 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++) { + for (j = m_NumCols; j < cols; j++) + { m_ColsInfo[j].width = 0; m_ColsInfo[j].units = wxHTML_UNITS_PERCENT; } @@ -169,39 +184,58 @@ void wxHtmlTableCell::ReallocCols(int cols) void wxHtmlTableCell::ReallocRows(int rows) { m_CellInfo = (cellStruct**) realloc(m_CellInfo, sizeof(cellStruct*) * rows); - if (m_NumCols != 0) { - int x = rows - 1; - m_CellInfo[x] = (cellStruct*) malloc(sizeof(cellStruct) * m_NumCols); - for (int i = 0; i < m_NumCols; i++) - m_CellInfo[x][i].flag = cellFree; + 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; + } } - else - m_CellInfo[rows - 1] = NULL; m_NumRows = rows; } - void wxHtmlTableCell::AddRow(const wxHtmlTag& tag) { - if (m_ActualRow + 1 > m_NumRows - 1) - ReallocRows(m_ActualRow + 2); - m_ActualRow++; m_ActualCol = -1; + // VS: real allocation of row entry is done in AddCell in order + // to correctly handle empty rows (i.e. "") + // m_ActualCol == -1 indicates that AddCell has to allocate new row. - /* scan params: */ + // scan params: m_rBkg = m_tBkg; - if (tag.HasParam(wxT("BGCOLOR"))) tag.ScanParam(wxT("BGCOLOR"), wxT("#%lX"), &m_rBkg); - if (tag.HasParam(wxT("VALIGN"))) m_rValign = tag.GetParam(wxT("VALIGN")); else m_rValign = m_tValign; + 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) { - do { + // 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)); + } while ((m_ActualCol < m_NumCols) && + (m_CellInfo[m_ActualRow][m_ActualCol].flag != cellFree)); + if (m_ActualCol > m_NumCols - 1) ReallocCols(m_ActualCol + 1); @@ -218,15 +252,19 @@ void wxHtmlTableCell::AddCell(wxHtmlContainerCell *cell, const wxHtmlTag& tag) // width: { - if (tag.HasParam("WIDTH")) { - wxString wd = tag.GetParam("WIDTH"); + if (tag.HasParam(wxT("WIDTH"))) + { + wxString wd = tag.GetParam(wxT("WIDTH")); - if (wd[wd.Length()-1] == '%') { + if (wd[wd.Length()-1] == wxT('%')) + { wxSscanf(wd.c_str(), wxT("%i%%"), &m_ColsInfo[c].width); m_ColsInfo[c].units = wxHTML_UNITS_PERCENT; } - else { + else + { wxSscanf(wd.c_str(), wxT("%i"), &m_ColsInfo[c].width); + m_ColsInfo[c].width = (int)(m_PixelScale * (double)m_ColsInfo[c].width); m_ColsInfo[c].units = wxHTML_UNITS_PIXELS; } } @@ -235,13 +273,16 @@ void wxHtmlTableCell::AddCell(wxHtmlContainerCell *cell, const wxHtmlTag& tag) // spanning: { - if (tag.HasParam(wxT("COLSPAN"))) tag.ScanParam(wxT("COLSPAN"), wxT("%i"), &m_CellInfo[r][c].colspan); - if (tag.HasParam(wxT("ROWSPAN"))) tag.ScanParam(wxT("ROWSPAN"), wxT("%i"), &m_CellInfo[r][c].rowspan); - if ((m_CellInfo[r][c].colspan != 1) || (m_CellInfo[r][c].rowspan != 1)) { + tag.GetParamAsInt(wxT("COLSPAN"), &m_CellInfo[r][c].colspan); + tag.GetParamAsInt(wxT("ROWSPAN"), &m_CellInfo[r][c].rowspan); + 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); + 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; @@ -251,27 +292,31 @@ void wxHtmlTableCell::AddCell(wxHtmlContainerCell *cell, const wxHtmlTag& tag) //background color: { - int bk = m_rBkg; - if (tag.HasParam(wxT("BGCOLOR"))) tag.ScanParam(wxT("BGCOLOR"), wxT("#%lX"), &bk); - if (bk != -1) { - wxColour clr = wxColour((bk & 0xFF0000) >> 16 , (bk & 0x00FF00) >> 8, (bk & 0x0000FF)); - cell -> SetBackgroundColour(clr); - } + wxColour bk = m_rBkg; + if (tag.HasParam(wxT("BGCOLOR"))) + tag.GetParamAsColour(wxT("BGCOLOR"), &bk); + if (bk.Ok()) + cell->SetBackgroundColour(bk); } if (m_HasBorders) - cell -> SetBorder(TABLE_BORDER_CLR_2, TABLE_BORDER_CLR_1); + cell->SetBorder(TABLE_BORDER_CLR_2, TABLE_BORDER_CLR_1); // vertical alignment: { wxString valign; - if (tag.HasParam("VALIGN")) valign = tag.GetParam("VALIGN"); else valign = m_tValign; + if (tag.HasParam(wxT("VALIGN"))) + valign = tag.GetParam(wxT("VALIGN")); + else + valign = m_tValign; valign.MakeUpper(); - if (valign == "TOP") m_CellInfo[r][c].valign = wxHTML_ALIGN_TOP; - else if (valign == "BOTTOM") m_CellInfo[r][c].valign = wxHTML_ALIGN_BOTTOM; + 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; } - cell -> SetIndent(m_Padding, wxHTML_INDENT_ALL, wxHTML_UNITS_PIXELS); + cell->SetIndent(m_Padding, wxHTML_INDENT_ALL, wxHTML_UNITS_PIXELS); } @@ -286,11 +331,13 @@ void wxHtmlTableCell::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; } @@ -332,7 +379,8 @@ void wxHtmlTableCell::Layout(int w) /* 2. compute positions of columns: */ { int wpos = m_Spacing; - for (int i = 0; i < m_NumCols; i++) { + for (int i = 0; i < m_NumCols; i++) + { m_ColsInfo[i].leftpos = wpos; wpos += m_ColsInfo[i].pixwidth + m_Spacing; } @@ -346,10 +394,11 @@ void wxHtmlTableCell::Layout(int w) int fullwid; wxHtmlContainerCell *actcell; - for (actrow = 0; actrow <= m_NumRows; actrow++) ypos[actrow] = m_Spacing; - - for (actrow = 0; actrow < m_NumRows; actrow++) { - + ypos[0] = m_Spacing; + 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++) { @@ -358,33 +407,34 @@ void wxHtmlTableCell::Layout(int w) fullwid = 0; for (int i = actcol; i < m_CellInfo[actrow][actcol].colspan + actcol; i++) fullwid += m_ColsInfo[i].pixwidth; - actcell -> SetMinHeight(m_CellInfo[actrow][actcol].minheight, m_CellInfo[actrow][actcol].valign); - actcell -> Layout(fullwid); + 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]) + 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; + ypos[actrow] + actcell->GetHeight() + m_CellInfo[actrow][actcol].rowspan * m_Spacing; } } - - for (actrow = 0; actrow < m_NumRows; actrow++) { - + 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++) { + 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_CellInfo[actrow][actcol].rowspan * m_Spacing, + 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; - actcell -> Layout(fullwid); - actcell -> SetPos(m_ColsInfo[actcol].leftpos, ypos[actrow]); + 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]; delete[] ypos; @@ -421,59 +471,69 @@ TAG_HANDLER_BEGIN(TABLE, "TABLE,TR,TD,TH") wxHtmlContainerCell *c; // new table started, backup upper-level table (if any) and create new: - if (tag.GetName() == "TABLE") { + if (tag.GetName() == wxT("TABLE")) + { wxHtmlTableCell *oldt = m_Table; wxHtmlContainerCell *oldcont; int m_OldAlign; - oldcont = c = m_WParser -> OpenContainer(); + oldcont = c = m_WParser->OpenContainer(); - c -> SetWidthFloat(tag); - m_Table = new wxHtmlTableCell(c, tag); - m_OldAlign = m_WParser -> GetAlign(); + c->SetWidthFloat(tag, m_WParser->GetPixelScale()); + m_Table = new wxHtmlTableCell(c, tag, m_WParser->GetPixelScale()); + m_OldAlign = m_WParser->GetAlign(); m_tAlign = wxEmptyString; - if (tag.HasParam("ALIGN")) m_tAlign = tag.GetParam("ALIGN"); + if (tag.HasParam(wxT("ALIGN"))) + m_tAlign = tag.GetParam(wxT("ALIGN")); ParseInner(tag); - m_WParser -> SetAlign(m_OldAlign); - m_WParser -> SetContainer(oldcont); - m_WParser -> CloseContainer(); + m_WParser->SetAlign(m_OldAlign); + m_WParser->SetContainer(oldcont); + m_WParser->CloseContainer(); m_Table = oldt; return TRUE; } - else if (m_Table && !tag.IsEnding()) { + else if (m_Table && !tag.IsEnding()) + { // new row in table - if (tag.GetName() == "TR") { - m_Table -> AddRow(tag); + if (tag.GetName() == wxT("TR")) + { + m_Table->AddRow(tag); m_rAlign = m_tAlign; - if (tag.HasParam("ALIGN")) m_rAlign = tag.GetParam("ALIGN"); + if (tag.HasParam(wxT("ALIGN"))) + m_rAlign = tag.GetParam(wxT("ALIGN")); } // new cell - else { - m_WParser -> SetAlign(m_OldAlign); - c = m_WParser -> SetContainer(new wxHtmlContainerCell(m_Table)); - m_Table -> AddCell(c, tag); + else + { + m_WParser->SetAlign(m_OldAlign); + c = m_WParser->SetContainer(new wxHtmlContainerCell(m_Table)); + m_Table->AddCell(c, tag); - m_WParser -> OpenContainer(); + m_WParser->OpenContainer(); - if (tag.GetName() == "TH") /*header style*/ { - m_WParser -> SetAlign(wxHTML_ALIGN_CENTER); + if (tag.GetName() == wxT("TH")) /*header style*/ + { + m_WParser->SetAlign(wxHTML_ALIGN_CENTER); } { wxString als; als = m_rAlign; - if (tag.HasParam("ALIGN")) als = tag.GetParam("ALIGN"); + if (tag.HasParam(wxT("ALIGN"))) + als = tag.GetParam(wxT("ALIGN")); als.MakeUpper(); - if (als == "RIGHT") m_WParser -> SetAlign(wxHTML_ALIGN_RIGHT); - else if (als == "CENTER") m_WParser -> SetAlign(wxHTML_ALIGN_CENTER); + if (als == wxT("RIGHT")) + m_WParser->SetAlign(wxHTML_ALIGN_RIGHT); + else if (als == wxT("CENTER")) + m_WParser->SetAlign(wxHTML_ALIGN_CENTER); } - m_WParser -> OpenContainer(); + m_WParser->OpenContainer(); } } return FALSE;