#include "wx/wxprec.h"
#include "wx/defs.h"
-#if wxUSE_HTML
+
+#if wxUSE_HTML && wxUSE_STREAMS
#ifdef __BORDLANDC__
#pragma hdrstop
#endif
#ifndef WXPRECOMP
-#include "wx/wx.h"
+ #include "wx/brush.h"
+ #include "wx/colour.h"
+ #include "wx/dc.h"
#endif
#include "wx/html/htmlcell.h"
// wxHtmlCell
//-----------------------------------------------------------------------------
+wxHtmlCell::wxHtmlCell() : wxObject()
+{
+ m_Next = NULL;
+ m_Parent = NULL;
+ m_Width = m_Height = m_Descent = 0;
+ m_CanLiveOnPagebreak = TRUE;
+ m_Link = NULL;
+}
+
+wxHtmlCell::~wxHtmlCell()
+{
+ if (m_Link) delete m_Link;
+ if (m_Next) delete m_Next;
+}
+
void wxHtmlCell::OnMouseClick(wxWindow *parent, int x, int y,
- bool WXUNUSED(left),
- bool WXUNUSED(middle),
- bool WXUNUSED(right))
+ const wxMouseEvent& event)
{
- wxString lnk = GetLink(x, y);
- if (lnk != wxEmptyString)
- ((wxHtmlWindow*)parent) -> OnLinkClicked(lnk);
+ wxHtmlLinkInfo *lnk = GetLink(x, y);
+ if (lnk != NULL)
+ {
+ wxHtmlLinkInfo lnk2(*lnk);
+ lnk2.SetEvent(&event);
+ lnk2.SetHtmlCell(this);
+ ((wxHtmlWindow*)parent)->OnLinkClicked(lnk2);
// note : this overcasting is legal because parent is *always* wxHtmlWindow
+ }
}
-bool wxHtmlCell::AdjustPagebreak(int *pagebreak)
+bool wxHtmlCell::AdjustPagebreak(int *pagebreak) const
{
-
- if ((!m_CanLiveOnPagebreak) &&
- m_PosY < *pagebreak && m_PosY + m_Height > *pagebreak) {
+ if ((!m_CanLiveOnPagebreak) &&
+ m_PosY < *pagebreak && m_PosY + m_Height > *pagebreak)
+ {
*pagebreak = m_PosY;
- if (m_Next != NULL) m_Next -> AdjustPagebreak(pagebreak);
+ if (m_Next != NULL) m_Next->AdjustPagebreak(pagebreak);
return TRUE;
}
-
- else {
- if (m_Next != NULL) return m_Next -> AdjustPagebreak(pagebreak);
+
+ else
+ {
+ if (m_Next != NULL) return m_Next->AdjustPagebreak(pagebreak);
else return FALSE;
}
}
+void wxHtmlCell::SetLink(const wxHtmlLinkInfo& link)
+{
+ if (m_Link) delete m_Link;
+ m_Link = NULL;
+ if (link.GetHref() != wxEmptyString)
+ m_Link = new wxHtmlLinkInfo(link);
+}
+
+
+
+void wxHtmlCell::Layout(int w)
+{
+ SetPos(0, 0);
+ if (m_Next) m_Next->Layout(w);
+}
+
+
+void wxHtmlCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
+{
+ if (m_Next) m_Next->Draw(dc, x, y, view_y1, view_y2);
+}
+
+
+
+void wxHtmlCell::DrawInvisible(wxDC& dc, int x, int y)
+{
+ if (m_Next) m_Next->DrawInvisible(dc, x, y);
+}
+
+
+
+const wxHtmlCell* wxHtmlCell::Find(int condition, const void* param) const
+{
+ if (m_Next) return m_Next->Find(condition, param);
+ else return NULL;
+}
+
+
//-----------------------------------------------------------------------------
// wxHtmlWordCell
wxHtmlWordCell::wxHtmlWordCell(const wxString& word, wxDC& dc) : wxHtmlCell()
{
m_Word = word;
- m_Word.Replace(" ", " ", TRUE);
- m_Word.Replace(""", "\"", TRUE);
- m_Word.Replace("<", "<", TRUE);
- m_Word.Replace(">", ">", TRUE);
- m_Word.Replace("&", "&", TRUE);
dc.GetTextExtent(m_Word, &m_Width, &m_Height, &m_Descent);
SetCanLiveOnPagebreak(FALSE);
}
{
m_Cells = m_LastCell = NULL;
m_Parent = parent;
- if (m_Parent) m_Parent -> InsertCell(this);
+ 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_MinHeight = 0;
m_MinHeightAlign = wxHTML_ALIGN_TOP;
+ m_LastLayout = -1;
+}
+
+wxHtmlContainerCell::~wxHtmlContainerCell()
+{
+ if (m_Cells) delete m_Cells;
}
if (what & wxHTML_INDENT_RIGHT) m_IndentRight = val;
if (what & wxHTML_INDENT_TOP) m_IndentTop = val;
if (what & wxHTML_INDENT_BOTTOM) m_IndentBottom = val;
+ m_LastLayout = -1;
}
-bool wxHtmlContainerCell::AdjustPagebreak(int *pagebreak)
+bool wxHtmlContainerCell::AdjustPagebreak(int *pagebreak) const
{
- if (!m_CanLiveOnPagebreak)
+ if (!m_CanLiveOnPagebreak)
return wxHtmlCell::AdjustPagebreak(pagebreak);
- else {
+ else
+ {
wxHtmlCell *c = GetFirstCell();
bool rt = FALSE;
int pbrk = *pagebreak - m_PosY;
- while (c) {
- if (c -> AdjustPagebreak(&pbrk)) rt = TRUE;
- c = c -> GetNext();
+ while (c)
+ {
+ if (c->AdjustPagebreak(&pbrk)) rt = TRUE;
+ c = c->GetNext();
}
if (rt) *pagebreak = pbrk + m_PosY;
return rt;
void wxHtmlContainerCell::Layout(int w)
{
+ if (m_LastLayout == w)
+ {
+ wxHtmlCell::Layout(w);
+ return;
+ }
+
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;
+ int MaxLineWidth = 0;
+ int xcnt = 0;
+
/*
*/
- if (m_WidthFloatUnits == wxHTML_UNITS_PERCENT) {
+ 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 {
+ else
+ {
if (m_WidthFloat < 0) m_Width = w + m_WidthFloat;
else m_Width = m_WidthFloat;
}
- if (m_Cells) {
+ 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));
+ m_Cells->Layout(m_Width - (l + r));
}
/*
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) {
+ 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;
+ case wxHTML_ALIGN_BOTTOM : ybasicpos = - cell->GetHeight(); break;
+ case wxHTML_ALIGN_CENTER : ybasicpos = - cell->GetHeight() / 2; break;
}
- ydiff = cell -> GetHeight() + ybasicpos;
+ ydiff = cell->GetHeight() + ybasicpos;
- if (cell -> GetDescent() + ydiff > ysizedown) ysizedown = cell -> GetDescent() + ydiff;
- if (ybasicpos + cell -> GetDescent() < -ysizeup) ysizeup = - (ybasicpos + cell -> GetDescent());
+ 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();
+ cell->SetPos(xpos, ybasicpos + cell->GetDescent());
+ xpos += cell->GetWidth();
+ cell = cell->GetNext();
+ xcnt++;
// force new line if occured:
- if ((cell == NULL) || (xpos + cell -> GetWidth() > s_width)) {
- if (xpos > m_MaxLineWidth) m_MaxLineWidth = xpos;
+ if ((cell == NULL) || (xpos + cell->GetWidth() > s_width))
+ {
+ if (xpos > MaxLineWidth) 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;
+ case wxHTML_ALIGN_LEFT :
+ case wxHTML_ALIGN_JUSTIFY :
+ 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();
+
+ if (m_AlignHor != wxHTML_ALIGN_JUSTIFY || cell == NULL)
+ while (line != cell)
+ {
+ line->SetPos(line->GetPosX() + xdelta,
+ ypos + line->GetPosY());
+ line = line->GetNext();
+ }
+ else
+ {
+ int counter = 0;
+ int step = (s_width - xpos);
+ if (step < 0) step = 0;
+ xcnt--;
+ if (xcnt > 0) while (line != cell)
+ {
+ line->SetPos(line->GetPosX() + s_indent +
+ (counter++ * step / xcnt),
+ ypos + line->GetPosY());
+ line = line->GetNext();
+ }
+ xcnt++;
}
ypos += ysizedown;
- xpos = 0;
+ xpos = xcnt = 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) {
+ 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();
+ 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;
+ MaxLineWidth += s_indent + ((m_IndentRight < 0) ? (-m_IndentRight * m_Width / 100) : m_IndentRight);
+ if (m_Width < MaxLineWidth) m_Width = MaxLineWidth;
+
+ m_LastLayout = w;
wxHtmlCell::Layout(w);
}
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 ((y + m_PosY < view_y2) && (y + m_PosY + m_Height > view_y1))
+ {
- if (m_UseBkColour) {
+ if (m_UseBkColour)
+ {
wxBrush myb = wxBrush(m_BkColour, wxSOLID);
int real_y1 = mMax(y + m_PosY, view_y1);
dc.DrawRectangle(x + m_PosX, real_y1, m_Width, real_y2 - real_y1 + 1);
}
- if (m_UseBorder) {
+ if (m_UseBorder)
+ {
wxPen mypen1(m_BorderColour1, 1, wxSOLID);
wxPen mypen2(m_BorderColour2, 1, wxSOLID);
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);
+ 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);
+ 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);
+ 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
+wxHtmlLinkInfo *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();
+ 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 c->GetLink(x - cx, y - cy);
+ c = c->GetNext();
}
- return wxEmptyString;
+ return NULL;
}
void wxHtmlContainerCell::InsertCell(wxHtmlCell *f)
{
if (!m_Cells) m_Cells = m_LastCell = f;
- else {
- m_LastCell -> SetNext(f);
+ else
+ {
+ m_LastCell->SetNext(f);
m_LastCell = f;
- if (m_LastCell) while (m_LastCell -> GetNext()) m_LastCell = m_LastCell -> GetNext();
+ if (m_LastCell) while (m_LastCell->GetNext()) m_LastCell = m_LastCell->GetNext();
}
- f -> SetParent(this);
+ f->SetParent(this);
+ m_LastLayout = -1;
}
void wxHtmlContainerCell::SetAlign(const wxHtmlTag& tag)
{
- if (tag.HasParam("ALIGN")) {
- wxString alg = tag.GetParam("ALIGN");
+ if (tag.HasParam(wxT("ALIGN")))
+ {
+ wxString alg = tag.GetParam(wxT("ALIGN"));
alg.MakeUpper();
- if (alg == "CENTER")
+ if (alg == wxT("CENTER"))
SetAlignHor(wxHTML_ALIGN_CENTER);
- else if (alg == "LEFT")
+ else if (alg == wxT("LEFT"))
SetAlignHor(wxHTML_ALIGN_LEFT);
- else if (alg == "RIGHT")
+ else if (alg == wxT("JUSTIFY"))
+ SetAlignHor(wxHTML_ALIGN_JUSTIFY);
+ else if (alg == wxT("RIGHT"))
SetAlignHor(wxHTML_ALIGN_RIGHT);
+ m_LastLayout = -1;
}
}
-void wxHtmlContainerCell::SetWidthFloat(const wxHtmlTag& tag)
+void wxHtmlContainerCell::SetWidthFloat(const wxHtmlTag& tag, double pixel_scale)
{
- if (tag.HasParam("WIDTH")) {
+ if (tag.HasParam(wxT("WIDTH")))
+ {
int wdi;
- wxString wd = tag.GetParam("WIDTH");
+ wxString wd = tag.GetParam(wxT("WIDTH"));
- if (wd[wd.Length()-1] == '%') {
- sscanf(wd.c_str(), "%i%%", &wdi);
+ if (wd[wd.Length()-1] == wxT('%'))
+ {
+ wxSscanf(wd.c_str(), wxT("%i%%"), &wdi);
SetWidthFloat(wdi, wxHTML_UNITS_PERCENT);
}
- else {
- sscanf(wd.c_str(), "%i", &wdi);
- SetWidthFloat(wdi, wxHTML_UNITS_PIXELS);
+ else
+ {
+ wxSscanf(wd.c_str(), wxT("%i"), &wdi);
+ SetWidthFloat((int)(pixel_scale * (double)wdi), wxHTML_UNITS_PIXELS);
}
+ m_LastLayout = -1;
}
}
{
const wxHtmlCell *r = NULL;
- if (m_Cells) {
- r = m_Cells -> Find(condition, param);
+ if (m_Cells)
+ {
+ r = m_Cells->Find(condition, param);
if (r) return r;
}
-void wxHtmlContainerCell::OnMouseClick(wxWindow *parent, int x, int y, bool left, bool middle, bool right)
+void wxHtmlContainerCell::OnMouseClick(wxWindow *parent, int x, int y, const wxMouseEvent& event)
{
- if (m_Cells) {
+ 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);
+ 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(), event);
break;
}
- c = c -> GetNext();
+ c = c->GetNext();
}
}
}
{
if (m_Flags & wxHTML_CLR_FOREGROUND)
dc.SetTextForeground(m_Colour);
- if (m_Flags & wxHTML_CLR_BACKGROUND) {
+ if (m_Flags & wxHTML_CLR_BACKGROUND)
+ {
dc.SetBackground(wxBrush(m_Colour, wxSOLID));
dc.SetTextBackground(m_Colour);
}
{
if (m_Flags & wxHTML_CLR_FOREGROUND)
dc.SetTextForeground(m_Colour);
- if (m_Flags & wxHTML_CLR_BACKGROUND) {
+ if (m_Flags & wxHTML_CLR_BACKGROUND)
+ {
dc.SetBackground(wxBrush(m_Colour, wxSOLID));
dc.SetTextBackground(m_Colour);
}
void wxHtmlFontCell::Draw(wxDC& dc, int x, int y, int view_y1, int view_y2)
{
- dc.SetFont(*m_Font);
+ 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);
+ dc.SetFont(m_Font);
wxHtmlCell::DrawInvisible(dc, x, y);
}
{
int sx, sy;
m_Wnd = wnd;
- m_Wnd -> GetSize(&sx, &sy);
+ m_Wnd->GetSize(&sx, &sy);
m_Width = sx, m_Height = sy;
m_WidthFloat = w;
}
int absx = 0, absy = 0, stx, sty;
wxHtmlCell *c = this;
- while (c) {
- absx += c -> GetPosX();
- absy += c -> GetPosY();
- c = c -> GetParent();
+ 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);
+ ((wxScrolledWindow*)(m_Wnd->GetParent()))->GetViewStart(&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);
}
int absx = 0, absy = 0, stx, sty;
wxHtmlCell *c = this;
- while (c) {
- absx += c -> GetPosX();
- absy += c -> GetPosY();
- c = c -> GetParent();
+ 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);
+ ((wxScrolledWindow*)(m_Wnd->GetParent()))->GetViewStart(&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) {
+ if (m_WidthFloat != 0)
+ {
m_Width = (w * m_WidthFloat) / 100;
- m_Wnd -> SetSize(m_Width, m_Height);
+ m_Wnd->SetSize(m_Width, m_Height);
}
wxHtmlCell::Layout(w);
projects / wxWidgets.git / blobdiff