[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"

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