src/html/htmlcell.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        htmlcell.cpp
// Purpose:     wxHtmlCell - basic element of HTML output
// Author:      Vaclav Slavik
// 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 left, bool middle, bool right)
{
    if (GetLink() != wxEmptyString)
        ((wxHtmlWindow*)parent) -> OnLinkClicked(GetLink());
        // note : this overcasting is legal because parent is *always* wxHtmlWindow
}


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

wxHtmlWordCell::wxHtmlWordCell(const wxString& word, wxDC& dc) : wxHtmlCell()
{
    m_Word = word;
    m_Word.Replace("&nbsp;", " ", TRUE);
    m_Word.Replace("&quot;", "\"", TRUE);
    m_Word.Replace("&lt;", "<", TRUE);
    m_Word.Replace("&gt;", ">", TRUE);
    m_Word.Replace("&amp;", "&", TRUE);
    dc.GetTextExtent(m_Word, &m_Width, &m_Height, &m_Descent);
}


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 = HTML_ALIGN_LEFT;
    m_AlignVer = HTML_ALIGN_BOTTOM;
    m_IndentLeft = m_IndentRight = m_IndentTop = m_IndentBottom = 0;
    m_WidthFloat = 100; m_WidthFloatUnits = HTML_UNITS_PERCENT;
    m_UseBkColour = FALSE;
    m_UseBorder = FALSE;
    m_MinHeight = m_MaxLineWidth = 0;
    m_MinHeightAlign = HTML_ALIGN_TOP;
}


void wxHtmlContainerCell::SetIndent(int i, int what, int units)
{
    int val = (units == HTML_UNITS_PIXELS) ? i : -i;
    if (what & HTML_INDENT_LEFT) m_IndentLeft = val;
    if (what & HTML_INDENT_RIGHT) m_IndentRight = val;
    if (what & HTML_INDENT_TOP) m_IndentTop = val;
    if (what & HTML_INDENT_BOTTOM) m_IndentBottom = val;
}


int wxHtmlContainerCell::GetIndent(int ind) const
{
    if (ind & HTML_INDENT_LEFT) return m_IndentLeft;
    else if (ind & HTML_INDENT_RIGHT) return m_IndentRight;
    else if (ind & HTML_INDENT_TOP) return m_IndentTop;
    else if (ind & HTML_INDENT_BOTTOM) return m_IndentBottom;
    else return -1; /* BUG! Should not be called... */
}


int wxHtmlContainerCell::GetIndentUnits(int ind) const
{
    bool p = FALSE;
    if (ind & HTML_INDENT_LEFT) p = m_IndentLeft < 0;
    else if (ind & HTML_INDENT_RIGHT) p = m_IndentRight < 0;
    else if (ind & HTML_INDENT_TOP) p = m_IndentTop < 0;
    else if (ind & HTML_INDENT_BOTTOM) p = m_IndentBottom < 0;
    if (p) return HTML_UNITS_PERCENT;
    else return HTML_UNITS_PIXELS;
}


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 == HTML_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 HTML_ALIGN_TOP :      ybasicpos = 0; break;
            case HTML_ALIGN_BOTTOM :   ybasicpos = - cell -> GetHeight(); break;
            case HTML_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 HTML_ALIGN_LEFT : xdelta = 0; break;
                case HTML_ALIGN_RIGHT : xdelta = 0 + (s_width - xpos); break;
                case HTML_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 != HTML_ALIGN_TOP) {
            int diff = m_MinHeight - m_Height;
            if (m_MinHeightAlign == HTML_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(HTML_ALIGN_CENTER);
        else if (alg == "LEFT")
            SetAlignHor(HTML_ALIGN_LEFT);
        else if (alg == "RIGHT")
            SetAlignHor(HTML_ALIGN_RIGHT);
    }
}


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

        if (wd[wd.Length()-1] == '%') {
            sscanf(wd.c_str(), "%i%%", &wdi);
            SetWidthFloat(wdi, HTML_UNITS_PERCENT);
        }
        else {
            sscanf(wd.c_str(), "%i", &wdi);
            SetWidthFloat(wdi, HTML_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 & HTML_CLR_FOREGROUND)
        dc.SetTextForeground(m_Colour);
    if (m_Flags & HTML_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 & HTML_CLR_FOREGROUND)
        dc.SetTextForeground(m_Colour);
    if (m_Flags & HTML_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 - HTML_SCROLL_STEP * stx, absy  - HTML_SCROLL_STEP * sty, m_Width, m_Height);
//    m_Wnd -> Refresh();

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