[wxWidgets.git] / 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
5526e819 VS	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