[wxWidgets.git] / src / html / htmlcell.cpp

/////////////////////////////////////////////////////////////////////////////
// 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

#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
//-----------------------------------------------------------------------------


void wxHtmlCell::OnMouseClick(wxWindow *parent, int x, int y,
                              bool WXUNUSED(left),
                              bool WXUNUSED(middle),
                              bool WXUNUSED(right))
{
    wxString lnk = GetLink(x, y);
    if (lnk != wxEmptyString)
        ((wxHtmlWindow*)parent) -> OnLinkClicked(lnk);
        // note : this overcasting is legal because parent is *always* wxHtmlWindow
}


bool wxHtmlCell::AdjustPagebreak(int *pagebreak)
{

    if ((!m_CanLiveOnPagebreak) && 
                m_PosY < *pagebreak && m_PosY + m_Height > *pagebreak) {
        *pagebreak = m_PosY;
        if (m_Next != NULL) m_Next -> AdjustPagebreak(pagebreak);
        return TRUE;
    }
    
    else {
        if (m_Next != NULL) return m_Next -> AdjustPagebreak(pagebreak);
        else return FALSE;
    }
}


//-----------------------------------------------------------------------------
// wxHtmlWordCell
//-----------------------------------------------------------------------------

wxHtmlWordCell::wxHtmlWordCell(const wxString& word, wxDC& dc) : wxHtmlCell()
{
    m_Word = word;
    
    if (m_Word.Find(wxT('&')) != -1) 
    {
        static wxChar* substitutions[][3] = 
                {
                    { wxT("&nbsp;"), wxT("&nbsp "), wxT(" ") },
                    { wxT("&copy;"), wxT("&copy "), wxT("(c)") },
                    { wxT("&quot;"), wxT("&quot "), wxT("\"") },
                    { wxT("&lt;"), wxT("&lt "), wxT("<") },
                    { wxT("&gt;"), wxT("&gt "), wxT(">") },
                    { wxT("&amp;"), wxT("&amp "), wxT("&")  /*this one should be last one*/ },
                    { NULL, NULL, NULL }
                };

        for (int i = 0; substitutions[i][0] != NULL; i++) 
        {
            m_Word.Replace(substitutions[i][0], substitutions[i][2], TRUE);
            m_Word.Replace(substitutions[i][1], substitutions[i][2], TRUE);
        }
    }

    dc.GetTextExtent(m_Word, &m_Width, &m_Height, &m_Descent);
    SetCanLiveOnPagebreak(FALSE);
}


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 = m_MaxLineWidth = 0;
    m_MinHeightAlign = wxHTML_ALIGN_TOP;
}


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;
}


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)
{
    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)
{
    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;

    /*

    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);

    m_MaxLineWidth = 0;

    // 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();

        // force new line if occured:
        if ((cell == NULL) || (xpos + cell -> GetWidth() > s_width)) {
            if (xpos > m_MaxLineWidth) m_MaxLineWidth = xpos;
            if (ysizeup < 0) ysizeup = 0;
            if (ysizedown < 0) ysizedown = 0;
            switch (m_AlignHor) {
                case wxHTML_ALIGN_LEFT : xdelta = 0; break;
                case wxHTML_ALIGN_RIGHT : xdelta = 0 + (s_width - xpos); break;
                case wxHTML_ALIGN_CENTER : xdelta = 0 + (s_width - xpos) / 2; break;
            }
            if (xdelta < 0) xdelta = 0;
            xdelta += s_indent;

            ypos += ysizeup;
            while (line != cell) {
                line -> SetPos(line -> GetPosX() + xdelta, ypos + line -> GetPosY());
                line = line -> GetNext();
            }

            ypos += ysizedown;
            xpos = 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;
    }

    m_MaxLineWidth += s_indent + ((m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight);
    if (m_Width < m_MaxLineWidth) m_Width = m_MaxLineWidth;

    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);
}


wxString 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 wxEmptyString;
}


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);
}


void wxHtmlContainerCell::SetAlign(const wxHtmlTag& tag)
{
    if (tag.HasParam("ALIGN")) {
        wxString alg = tag.GetParam("ALIGN");
        alg.MakeUpper();
        if (alg == "CENTER")
            SetAlignHor(wxHTML_ALIGN_CENTER);
        else if (alg == "LEFT")
            SetAlignHor(wxHTML_ALIGN_LEFT);
        else if (alg == "RIGHT")
            SetAlignHor(wxHTML_ALIGN_RIGHT);
    }
}


void wxHtmlContainerCell::SetWidthFloat(const wxHtmlTag& tag)
{
    if (tag.HasParam("WIDTH")) {
        int wdi;
        wxString wd = tag.GetParam("WIDTH");

        if (wd[wd.Length()-1] == '%') {
            wxSscanf(wd.c_str(), wxT("%i%%"), &wdi);
            SetWidthFloat(wdi, wxHTML_UNITS_PERCENT);
        }
        else {
            wxSscanf(wd.c_str(), wxT("%i"), &wdi);
            SetWidthFloat(wdi, wxHTML_UNITS_PIXELS);
        }
    }
}


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, bool left, bool middle, bool right)
{
    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(), left, middle, right);
                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())) -> ViewStart(&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())) -> ViewStart(&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
Commit	Line	Data
5526e819 VS	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: htmlcell.cpp
	3	// Purpose: wxHtmlCell - basic element of HTML output
	4	// Author: Vaclav Slavik
69941f05	5	// RCS-ID: $Id$
5526e819 VS	6	// Copyright: (c) 1999 Vaclav Slavik
	7	// Licence: wxWindows Licence
	8	/////////////////////////////////////////////////////////////////////////////
	9
5526e819	10	#ifdef __GNUG__
69941f05	11	#pragma implementation
5526e819 VS	12	#endif
5526e819 VS	13
4dcaf11a	14	#include "wx/wxprec.h"
5526e819	15
314260fb	16	#include "wx/defs.h"
5526e819 VS	17	#if wxUSE_HTML
	18
	19	#ifdef __BORDLANDC__
	20	#pragma hdrstop
	21	#endif
	22
	23	#ifndef WXPRECOMP
4dcaf11a	24	#include "wx/wx.h"
5526e819 VS	25	#endif
5526e819 VS	26
4dcaf11a RR	27	#include "wx/html/htmlcell.h"
4dcaf11a RR	28	#include "wx/html/htmlwin.h"
5526e819 VS	29	#include <stdlib.h>
	30
	31
5526e819 VS	32	//-----------------------------------------------------------------------------
	33	// wxHtmlCell
	34	//-----------------------------------------------------------------------------
	35
	36
964688d8 VZ	37	void wxHtmlCell::OnMouseClick(wxWindow *parent, int x, int y,
	38	bool WXUNUSED(left),
	39	bool WXUNUSED(middle),
	40	bool WXUNUSED(right))
5526e819	41	{
25082126 VS	42	wxString lnk = GetLink(x, y);
	43	if (lnk != wxEmptyString)
	44	((wxHtmlWindow*)parent) -> OnLinkClicked(lnk);
5526e819 VS	45	// note : this overcasting is legal because parent is always wxHtmlWindow
	46	}
	47
	48
	49
db98870d VS	50	bool wxHtmlCell::AdjustPagebreak(int *pagebreak)
	51	{
	52
	53	if ((!m_CanLiveOnPagebreak) &&
e52d6dbc	54	m_PosY < pagebreak && m_PosY + m_Height > pagebreak) {
db98870d VS	55	*pagebreak = m_PosY;
	56	if (m_Next != NULL) m_Next -> AdjustPagebreak(pagebreak);
	57	return TRUE;
	58	}
	59
	60	else {
	61	if (m_Next != NULL) return m_Next -> AdjustPagebreak(pagebreak);
	62	else return FALSE;
	63	}
	64	}
	65
	66
	67
	68
5526e819 VS	69	//-----------------------------------------------------------------------------
	70	// wxHtmlWordCell
	71	//-----------------------------------------------------------------------------
	72
	73	wxHtmlWordCell::wxHtmlWordCell(const wxString& word, wxDC& dc) : wxHtmlCell()
	74	{
	75	m_Word = word;
c181287c VS	76
	77	if (m_Word.Find(wxT('&')) != -1)
	78	{
	79	static wxChar* substitutions[][3] =
	80	{
	81	{ wxT(" "), wxT("&nbsp "), wxT(" ") },
	82	{ wxT("©"), wxT("&copy "), wxT("(c)") },
	83	{ wxT("""), wxT("&quot "), wxT("\"") },
	84	{ wxT("<"), wxT("&lt "), wxT("<") },
	85	{ wxT(">"), wxT("&gt "), wxT(">") },
	86	{ wxT("&"), wxT("&amp "), wxT("&") /this one should be last one/ },
	87	{ NULL, NULL, NULL }
	88	};
	89
	90	for (int i = 0; substitutions[i][0] != NULL; i++)
	91	{
	92	m_Word.Replace(substitutions[i][0], substitutions[i][2], TRUE);
	93	m_Word.Replace(substitutions[i][1], substitutions[i][2], TRUE);
	94	}
	95	}
12909796	96
5526e819	97	dc.GetTextExtent(m_Word, &m_Width, &m_Height, &m_Descent);
db98870d	98	SetCanLiveOnPagebreak(FALSE);
5526e819 VS	99	}
	100
	101
	102
	103	void wxHtmlWordCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
	104	{
	105	dc.DrawText(m_Word, x + m_PosX, y + m_PosY);
	106	wxHtmlCell::Draw(dc, x, y, view_y1, view_y2);
	107	}
	108
	109
	110
5526e819 VS	111	//-----------------------------------------------------------------------------
	112	// wxHtmlContainerCell
	113	//-----------------------------------------------------------------------------
	114
	115
	116	wxHtmlContainerCell::wxHtmlContainerCell(wxHtmlContainerCell *parent) : wxHtmlCell()
	117	{
	118	m_Cells = m_LastCell = NULL;
	119	m_Parent = parent;
	120	if (m_Parent) m_Parent -> InsertCell(this);
efba2b89 VS	121	m_AlignHor = wxHTML_ALIGN_LEFT;
efba2b89 VS	122	m_AlignVer = wxHTML_ALIGN_BOTTOM;
5526e819	123	m_IndentLeft = m_IndentRight = m_IndentTop = m_IndentBottom = 0;
efba2b89	124	m_WidthFloat = 100; m_WidthFloatUnits = wxHTML_UNITS_PERCENT;
5526e819 VS	125	m_UseBkColour = FALSE;
	126	m_UseBorder = FALSE;
	127	m_MinHeight = m_MaxLineWidth = 0;
efba2b89	128	m_MinHeightAlign = wxHTML_ALIGN_TOP;
5526e819 VS	129	}
	130
	131
	132
	133	void wxHtmlContainerCell::SetIndent(int i, int what, int units)
	134	{
efba2b89 VS	135	int val = (units == wxHTML_UNITS_PIXELS) ? i : -i;
	136	if (what & wxHTML_INDENT_LEFT) m_IndentLeft = val;
	137	if (what & wxHTML_INDENT_RIGHT) m_IndentRight = val;
	138	if (what & wxHTML_INDENT_TOP) m_IndentTop = val;
	139	if (what & wxHTML_INDENT_BOTTOM) m_IndentBottom = val;
5526e819 VS	140	}
	141
	142
	143
	144	int wxHtmlContainerCell::GetIndent(int ind) const
	145	{
efba2b89 VS	146	if (ind & wxHTML_INDENT_LEFT) return m_IndentLeft;
	147	else if (ind & wxHTML_INDENT_RIGHT) return m_IndentRight;
	148	else if (ind & wxHTML_INDENT_TOP) return m_IndentTop;
	149	else if (ind & wxHTML_INDENT_BOTTOM) return m_IndentBottom;
5526e819 VS	150	else return -1; /* BUG! Should not be called... */
	151	}
	152
	153
	154
	155
	156	int wxHtmlContainerCell::GetIndentUnits(int ind) const
	157	{
	158	bool p = FALSE;
efba2b89 VS	159	if (ind & wxHTML_INDENT_LEFT) p = m_IndentLeft < 0;
	160	else if (ind & wxHTML_INDENT_RIGHT) p = m_IndentRight < 0;
	161	else if (ind & wxHTML_INDENT_TOP) p = m_IndentTop < 0;
	162	else if (ind & wxHTML_INDENT_BOTTOM) p = m_IndentBottom < 0;
	163	if (p) return wxHTML_UNITS_PERCENT;
	164	else return wxHTML_UNITS_PIXELS;
5526e819 VS	165	}
	166
	167
	168
db98870d VS	169	bool wxHtmlContainerCell::AdjustPagebreak(int *pagebreak)
	170	{
	171	if (!m_CanLiveOnPagebreak)
	172	return wxHtmlCell::AdjustPagebreak(pagebreak);
e52d6dbc	173
db98870d VS	174	else {
	175	wxHtmlCell *c = GetFirstCell();
	176	bool rt = FALSE;
e52d6dbc	177	int pbrk = *pagebreak - m_PosY;
db98870d VS	178
db98870d VS	179	while (c) {
e52d6dbc	180	if (c -> AdjustPagebreak(&pbrk)) rt = TRUE;
db98870d VS	181	c = c -> GetNext();
db98870d VS	182	}
e52d6dbc	183	if (rt) *pagebreak = pbrk + m_PosY;
db98870d VS	184	return rt;
	185	}
	186	}
	187
	188
	189
5526e819 VS	190	void wxHtmlContainerCell::Layout(int w)
	191	{
	192	wxHtmlCell cell = m_Cells, line = m_Cells;
	193	long xpos = 0, ypos = m_IndentTop;
	194	int xdelta = 0, ybasicpos = 0, ydiff;
	195	int s_width, s_indent;
	196	int ysizeup = 0, ysizedown = 0;
	197
	198	/*
7e941458	199
5526e819	200	WIDTH ADJUSTING :
7e941458	201
5526e819 VS	202	*/
5526e819 VS	203
efba2b89	204	if (m_WidthFloatUnits == wxHTML_UNITS_PERCENT) {
5526e819 VS	205	if (m_WidthFloat < 0) m_Width = (100 + m_WidthFloat) * w / 100;
	206	else m_Width = m_WidthFloat * w / 100;
	207	}
	208	else {
	209	if (m_WidthFloat < 0) m_Width = w + m_WidthFloat;
	210	else m_Width = m_WidthFloat;
	211	}
	212
	213	if (m_Cells) {
	214	int l = (m_IndentLeft < 0) ? (-m_IndentLeft * m_Width / 100) : m_IndentLeft;
	215	int r = (m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight;
	216	m_Cells -> Layout(m_Width - (l + r));
	217	}
	218
	219	/*
	220
	221	LAYOUTING :
7e941458	222
5526e819 VS	223	*/
	224
	225	// adjust indentation:
	226	s_indent = (m_IndentLeft < 0) ? (-m_IndentLeft * m_Width / 100) : m_IndentLeft;
	227	s_width = m_Width - s_indent - ((m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight);
	228
	229	m_MaxLineWidth = 0;
7e941458	230
5526e819 VS	231	// my own layouting:
	232	while (cell != NULL) {
	233	switch (m_AlignVer) {
efba2b89 VS	234	case wxHTML_ALIGN_TOP : ybasicpos = 0; break;
	235	case wxHTML_ALIGN_BOTTOM : ybasicpos = - cell -> GetHeight(); break;
	236	case wxHTML_ALIGN_CENTER : ybasicpos = - cell -> GetHeight() / 2; break;
5526e819 VS	237	}
	238	ydiff = cell -> GetHeight() + ybasicpos;
	239
	240	if (cell -> GetDescent() + ydiff > ysizedown) ysizedown = cell -> GetDescent() + ydiff;
	241	if (ybasicpos + cell -> GetDescent() < -ysizeup) ysizeup = - (ybasicpos + cell -> GetDescent());
	242
	243	cell -> SetPos(xpos, ybasicpos + cell -> GetDescent());
	244	xpos += cell -> GetWidth();
	245	cell = cell -> GetNext();
	246
	247	// force new line if occured:
	248	if ((cell == NULL) \|\| (xpos + cell -> GetWidth() > s_width)) {
	249	if (xpos > m_MaxLineWidth) m_MaxLineWidth = xpos;
	250	if (ysizeup < 0) ysizeup = 0;
	251	if (ysizedown < 0) ysizedown = 0;
	252	switch (m_AlignHor) {
efba2b89 VS	253	case wxHTML_ALIGN_LEFT : xdelta = 0; break;
	254	case wxHTML_ALIGN_RIGHT : xdelta = 0 + (s_width - xpos); break;
	255	case wxHTML_ALIGN_CENTER : xdelta = 0 + (s_width - xpos) / 2; break;
5526e819 VS	256	}
	257	if (xdelta < 0) xdelta = 0;
	258	xdelta += s_indent;
	259
	260	ypos += ysizeup;
	261	while (line != cell) {
	262	line -> SetPos(line -> GetPosX() + xdelta, ypos + line -> GetPosY());
	263	line = line -> GetNext();
	264	}
	265
	266	ypos += ysizedown;
	267	xpos = 0;
	268	ysizeup = ysizedown = 0;
	269	line = cell;
	270	}
	271	}
	272
	273	// setup height & width, depending on container layout:
	274	m_Height = ypos + (ysizedown + ysizeup) + m_IndentBottom;
	275
	276	if (m_Height < m_MinHeight) {
efba2b89	277	if (m_MinHeightAlign != wxHTML_ALIGN_TOP) {
5526e819	278	int diff = m_MinHeight - m_Height;
efba2b89	279	if (m_MinHeightAlign == wxHTML_ALIGN_CENTER) diff /= 2;
5526e819 VS	280	cell = m_Cells;
	281	while (cell) {
	282	cell -> SetPos(cell -> GetPosX(), cell -> GetPosY() + diff);
	283	cell = cell -> GetNext();
	284	}
	285	}
	286	m_Height = m_MinHeight;
	287	}
	288
	289	m_MaxLineWidth += s_indent + ((m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight);
	290	if (m_Width < m_MaxLineWidth) m_Width = m_MaxLineWidth;
	291
	292	wxHtmlCell::Layout(w);
	293	}
	294
	295
	296	#define mMin(a, b) (((a) < (b)) ? (a) : (b))
	297	#define mMax(a, b) (((a) < (b)) ? (b) : (a))
	298
	299	void wxHtmlContainerCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
	300	{
	301	// container visible, draw it:
	302	if ((y + m_PosY < view_y2) && (y + m_PosY + m_Height > view_y1)) {
	303
	304	if (m_UseBkColour) {
	305	wxBrush myb = wxBrush(m_BkColour, wxSOLID);
	306
	307	int real_y1 = mMax(y + m_PosY, view_y1);
	308	int real_y2 = mMin(y + m_PosY + m_Height - 1, view_y2);
	309
	310	dc.SetBrush(myb);
	311	dc.SetPen(*wxTRANSPARENT_PEN);
	312	dc.DrawRectangle(x + m_PosX, real_y1, m_Width, real_y2 - real_y1 + 1);
	313	}
	314
	315	if (m_UseBorder) {
	316	wxPen mypen1(m_BorderColour1, 1, wxSOLID);
	317	wxPen mypen2(m_BorderColour2, 1, wxSOLID);
	318
	319	dc.SetPen(mypen1);
	320	dc.DrawLine(x + m_PosX, y + m_PosY, x + m_PosX, y + m_PosY + m_Height - 1);
	321	dc.DrawLine(x + m_PosX, y + m_PosY, x + m_PosX + m_Width - 1, y + m_PosY);
	322	dc.SetPen(mypen2);
	323	dc.DrawLine(x + m_PosX + m_Width - 1, y + m_PosY, x + m_PosX + m_Width - 1, y + m_PosY + m_Height - 1);
	324	dc.DrawLine(x + m_PosX, y + m_PosY + m_Height - 1, x + m_PosX + m_Width - 1, y + m_PosY + m_Height - 1);
	325	}
	326
	327	if (m_Cells) m_Cells -> Draw(dc, x + m_PosX, y + m_PosY, view_y1, view_y2);
	328	}
	329	// container invisible, just proceed font+color changing:
	330	else {
	331	if (m_Cells) m_Cells -> DrawInvisible(dc, x + m_PosX, y + m_PosY);
	332	}
	333
	334	wxHtmlCell::Draw(dc, x, y, view_y1, view_y2);
	335	}
	336
	337
	338
	339	void wxHtmlContainerCell::DrawInvisible(wxDC& dc, int x, int y)
	340	{
	341	if (m_Cells) m_Cells -> DrawInvisible(dc, x + m_PosX, y + m_PosY);
	342	wxHtmlCell::DrawInvisible(dc, x, y);
	343	}
344
345
346
347	wxString wxHtmlContainerCell::GetLink(int x, int y) const
348	{
349	wxHtmlCell *c = m_Cells;
350	int cx, cy, cw, ch;
351
352	while (c) {
353	cx = c -> GetPosX(), cy = c -> GetPosY();
354	cw = c -> GetWidth(), ch = c -> GetHeight();
355	if ((x >= cx) && (x < cx + cw) && (y >= cy) && (y < cy + ch))
356	return c -> GetLink(x - cx, y - cy);
357	c = c -> GetNext();
358	}
359	return wxEmptyString;
360	}
361
362
363
364	void wxHtmlContainerCell::InsertCell(wxHtmlCell *f)
365	{
366	if (!m_Cells) m_Cells = m_LastCell = f;
367	else {
368	m_LastCell -> SetNext(f);
369	m_LastCell = f;
370	if (m_LastCell) while (m_LastCell -> GetNext()) m_LastCell = m_LastCell -> GetNext();
371	}
372	f -> SetParent(this);
373	}
374
375
376
377	void wxHtmlContainerCell::SetAlign(const wxHtmlTag& tag)
378	{
379	if (tag.HasParam("ALIGN")) {
380	wxString alg = tag.GetParam("ALIGN");
381	alg.MakeUpper();
382	if (alg == "CENTER")
efba2b89	383	SetAlignHor(wxHTML_ALIGN_CENTER);
9b64e798	384	else if (alg == "LEFT")
efba2b89	385	SetAlignHor(wxHTML_ALIGN_LEFT);
9b64e798	386	else if (alg == "RIGHT")
efba2b89	387	SetAlignHor(wxHTML_ALIGN_RIGHT);
5526e819 VS	388	}
	389	}
	390
	391
	392
	393	void wxHtmlContainerCell::SetWidthFloat(const wxHtmlTag& tag)
	394	{
	395	if (tag.HasParam("WIDTH")) {
	396	int wdi;
	397	wxString wd = tag.GetParam("WIDTH");
	398
	399	if (wd[wd.Length()-1] == '%') {
66a77a74	400	wxSscanf(wd.c_str(), wxT("%i%%"), &wdi);
efba2b89	401	SetWidthFloat(wdi, wxHTML_UNITS_PERCENT);
5526e819 VS	402	}
5526e819 VS	403	else {
66a77a74	404	wxSscanf(wd.c_str(), wxT("%i"), &wdi);
efba2b89	405	SetWidthFloat(wdi, wxHTML_UNITS_PIXELS);
5526e819 VS	406	}
	407	}
	408	}
	409
	410
	411
	412	const wxHtmlCell* wxHtmlContainerCell::Find(int condition, const void* param) const
	413	{
	414	const wxHtmlCell *r = NULL;
7e941458	415
5526e819 VS	416	if (m_Cells) {
	417	r = m_Cells -> Find(condition, param);
	418	if (r) return r;
	419	}
	420
	421	return wxHtmlCell::Find(condition, param);
	422	}
	423
	424
	425
	426	void wxHtmlContainerCell::OnMouseClick(wxWindow *parent, int x, int y, bool left, bool middle, bool right)
	427	{
	428	if (m_Cells) {
	429	wxHtmlCell *c = m_Cells;
	430	while (c) {
	431	if ( (c -> GetPosX() <= x) &&
	432	(c -> GetPosY() <= y) &&
	433	(c -> GetPosX() + c -> GetWidth() > x) &&
	434	(c -> GetPosY() + c -> GetHeight() > y)) {
	435	c -> OnMouseClick(parent, x - c -> GetPosX(), y - c -> GetPosY(), left, middle, right);
	436	break;
	437	}
	438	c = c -> GetNext();
	439	}
	440	}
	441	}
	442
	443
	444
	445
	446
	447	//--------------------------------------------------------------------------------
	448	// wxHtmlColourCell
	449	//--------------------------------------------------------------------------------
	450
	451	void wxHtmlColourCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
	452	{
efba2b89	453	if (m_Flags & wxHTML_CLR_FOREGROUND)
5526e819	454	dc.SetTextForeground(m_Colour);
efba2b89	455	if (m_Flags & wxHTML_CLR_BACKGROUND) {
5526e819 VS	456	dc.SetBackground(wxBrush(m_Colour, wxSOLID));
	457	dc.SetTextBackground(m_Colour);
	458	}
	459	wxHtmlCell::Draw(dc, x, y, view_y1, view_y2);
	460	}
	461
	462	void wxHtmlColourCell::DrawInvisible(wxDC& dc, int x, int y)
	463	{
efba2b89	464	if (m_Flags & wxHTML_CLR_FOREGROUND)
5526e819	465	dc.SetTextForeground(m_Colour);
efba2b89	466	if (m_Flags & wxHTML_CLR_BACKGROUND) {
5526e819 VS	467	dc.SetBackground(wxBrush(m_Colour, wxSOLID));
	468	dc.SetTextBackground(m_Colour);
	469	}
	470	wxHtmlCell::DrawInvisible(dc, x, y);
	471	}
	472
	473
	474
	475
	476	//--------------------------------------------------------------------------------
	477	// wxHtmlFontCell
	478	//--------------------------------------------------------------------------------
	479
	480	void wxHtmlFontCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
	481	{
	482	dc.SetFont(*m_Font);
	483	wxHtmlCell::Draw(dc, x, y, view_y1, view_y2);
	484	}
	485
	486	void wxHtmlFontCell::DrawInvisible(wxDC& dc, int x, int y)
	487	{
	488	dc.SetFont(*m_Font);
	489	wxHtmlCell::DrawInvisible(dc, x, y);
	490	}
	491
	492
	493
	494
	495
	496
	497
	498
	499	//--------------------------------------------------------------------------------
	500	// wxHtmlWidgetCell
	501	//--------------------------------------------------------------------------------
	502
	503	wxHtmlWidgetCell::wxHtmlWidgetCell(wxWindow *wnd, int w)
	504	{
	505	int sx, sy;
	506	m_Wnd = wnd;
	507	m_Wnd -> GetSize(&sx, &sy);
	508	m_Width = sx, m_Height = sy;
	509	m_WidthFloat = w;
	510	}
	511
	512
	513	void wxHtmlWidgetCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
	514	{
	515	int absx = 0, absy = 0, stx, sty;
	516	wxHtmlCell *c = this;
	517
	518	while (c) {
	519	absx += c -> GetPosX();
	520	absy += c -> GetPosY();
	521	c = c -> GetParent();
	522	}
	523
	524	((wxScrolledWindow*)(m_Wnd -> GetParent())) -> ViewStart(&stx, &sty);
efba2b89	525	m_Wnd -> SetSize(absx - wxHTML_SCROLL_STEP * stx, absy - wxHTML_SCROLL_STEP * sty, m_Width, m_Height);
5526e819 VS	526
	527	wxHtmlCell::Draw(dc, x, y, view_y1, view_y2);
	528	}
	529
	530
	531
	532	void wxHtmlWidgetCell::DrawInvisible(wxDC& dc, int x, int y)
	533	{
	534	int absx = 0, absy = 0, stx, sty;
	535	wxHtmlCell *c = this;
	536
	537	while (c) {
	538	absx += c -> GetPosX();
	539	absy += c -> GetPosY();
	540	c = c -> GetParent();
	541	}
7e941458	542
5526e819	543	((wxScrolledWindow*)(m_Wnd -> GetParent())) -> ViewStart(&stx, &sty);
efba2b89	544	m_Wnd -> SetSize(absx - wxHTML_SCROLL_STEP * stx, absy - wxHTML_SCROLL_STEP * sty, m_Width, m_Height);
ed673c6a	545
5526e819 VS	546	wxHtmlCell::DrawInvisible(dc, x, y);
	547	}
	548
	549
	550
	551	void wxHtmlWidgetCell::Layout(int w)
	552	{
	553	if (m_WidthFloat != 0) {
	554	m_Width = (w * m_WidthFloat) / 100;
	555	m_Wnd -> SetSize(m_Width, m_Height);
	556	}
	557
	558	wxHtmlCell::Layout(w);
	559	}
	560
	561	#endif