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