/////////////////////////////////////////////////////////////////////////////
-// Name: m_layout.cpp
+// Name: src/html/m_layout.cpp
// Purpose: wxHtml module for basic paragraphs/layout handling
// Author: Vaclav Slavik
// RCS-ID: $Id$
// Copyright: (c) 1999 Vaclav Slavik
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation
-#endif
#include "wx/wxprec.h"
-
-#include "wx/defs.h"
-#if wxUSE_HTML && wxUSE_STREAMS
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
+#if wxUSE_HTML && wxUSE_STREAMS
+
#ifndef WXPRECOMP
+ #include "wx/image.h"
#endif
-
#include "wx/html/forcelnk.h"
#include "wx/html/m_templ.h"
wxHtmlPageBreakCell() {}
bool AdjustPagebreak(int* pagebreak,
- int* known_pagebreaks = NULL,
- int number_of_pages = 0) const;
+ wxArrayInt& known_pagebreaks) const;
+
void Draw(wxDC& WXUNUSED(dc),
int WXUNUSED(x), int WXUNUSED(y),
int WXUNUSED(view_y1), int WXUNUSED(view_y2),
return *(int*)i0 - *(int*)i1;
}
-bool wxHtmlPageBreakCell::AdjustPagebreak(int* pagebreak, int* known_pagebreaks, int number_of_pages) const
+bool wxHtmlPageBreakCell::AdjustPagebreak(int* pagebreak, wxArrayInt& known_pagebreaks) const
{
// When we are counting pages, 'known_pagebreaks' is non-NULL.
// That's the only time we change 'pagebreak'. Otherwise, pages
// were already counted, 'known_pagebreaks' is NULL, and we don't
- // do anything except return FALSE.
+ // do anything except return false.
//
- // We also simply return FALSE if the 'pagebreak' argument is
+ // We also simply return false if the 'pagebreak' argument is
// less than (vertically above) or the same as the current
// vertical position. Otherwise we'd be setting a pagebreak above
// the current cell, which is incorrect, or duplicating a
// pagebreak that has already been set.
- if(NULL == known_pagebreaks || *pagebreak <= m_PosY)
- {
- return FALSE;
- }
+ if( known_pagebreaks.Count() == 0 || *pagebreak <= m_PosY)
+ {
+ return false;
+ }
// m_PosY is only the vertical offset from the parent. The pagebreak
// required here is the total page offset, so m_PosY must be added
// is known to be sorted in strictly increasing order. '1 + number_of_pages'
// is used as a bsearch() argument because the array contains a leading
// zero plus one element for each page.
- int* where = (int*) bsearch(&total_height, known_pagebreaks,
- 1 + number_of_pages, sizeof(int),
- wxInteger_compare);
+ int where = known_pagebreaks.Index( total_height);
// Add a pagebreak only if there isn't one already set here.
- if(NULL != where)
- {
- return FALSE;
- }
+ if( wxNOT_FOUND != where)
+ {
+ return false;
+ }
else
- {
+ {
*pagebreak = m_PosY;
- return TRUE;
- }
+ return true;
+ }
}
+
+
TAG_HANDLER_BEGIN(P, "P")
TAG_HANDLER_CONSTR(P) { }
}
m_WParser->GetContainer()->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_TOP);
m_WParser->GetContainer()->SetAlign(tag);
- return FALSE;
+ return false;
}
TAG_HANDLER_END(P)
c->SetAlignHor(al);
c->SetAlign(tag);
c->SetMinHeight(m_WParser->GetCharHeight());
- return FALSE;
+ return false;
}
TAG_HANDLER_END(BR)
else
c->SetAlignHor(old);
- return TRUE;
+ return true;
}
- else return FALSE;
+ else return false;
}
TAG_HANDLER_END(CENTER)
{
if(tag.HasParam(wxT("STYLE")))
{
- if(tag.GetParam(wxT("STYLE")).IsSameAs(wxT("PAGE-BREAK-BEFORE:ALWAYS"), FALSE))
+ if(tag.GetParam(wxT("STYLE")).IsSameAs(wxT("PAGE-BREAK-BEFORE:ALWAYS"), false))
{
m_WParser->CloseContainer();
m_WParser->OpenContainer()->InsertCell(new wxHtmlPageBreakCell);
m_WParser->CloseContainer();
m_WParser->OpenContainer();
- return FALSE;
+ return false;
}
else
{
// Treat other STYLE parameters here when they're supported.
- return FALSE;
+ return false;
}
}
else if(tag.HasParam(wxT("ALIGN")))
TAG_HANDLER_PROC(tag)
{
- if (m_WParser->GetWindow())
+ wxHtmlWindowInterface *winIface = m_WParser->GetWindowInterface();
+ if (winIface)
{
- wxHtmlWindow *wfr = (wxHtmlWindow*)(m_WParser->GetWindow());
- if (wfr)
+ wxString title = m_WParser->GetSource()->Mid(
+ tag.GetBeginPos(),
+ tag.GetEndPos1()-tag.GetBeginPos());
+#if !wxUSE_UNICODE && wxUSE_WCHAR_T
+ const wxFontEncoding enc = m_WParser->GetInputEncoding();
+ if ( enc != wxFONTENCODING_DEFAULT )
{
- wxString title = m_WParser->GetSource()->Mid(
- tag.GetBeginPos(),
- tag.GetEndPos1()-tag.GetBeginPos());
- title = m_WParser->GetEntitiesParser()->Parse(title);
- wfr->OnSetTitle(title);
+ // need to convert to the current one
+ title = wxString(title.wc_str(wxCSConv(enc)), wxConvLocal);
}
+#endif // !wxUSE_UNICODE
+
+ title = m_WParser->GetEntitiesParser()->Parse(title);
+
+ winIface->SetHTMLWindowTitle(title);
}
- return TRUE;
+ return true;
}
TAG_HANDLER_END(TITLE)
if (tag.GetParamAsColour(wxT("LINK"), &clr))
m_WParser->SetLinkColor(clr);
+ wxHtmlWindowInterface *winIface = m_WParser->GetWindowInterface();
+ // the rest of this function requires a window:
+ if ( !winIface )
+ return false;
+
+ if (tag.HasParam(wxT("BACKGROUND")))
+ {
+ wxFSFile *fileBgImage = m_WParser->OpenURL
+ (
+ wxHTML_URL_IMAGE,
+ tag.GetParam(wxT("BACKGROUND"))
+ );
+ if ( fileBgImage )
+ {
+ wxInputStream *is = fileBgImage->GetStream();
+ if ( is )
+ {
+ wxImage image(*is);
+ if ( image.Ok() )
+ winIface->SetHTMLBackgroundImage(image);
+ }
+
+ delete fileBgImage;
+ }
+ }
+
if (tag.GetParamAsColour(wxT("BGCOLOR"), &clr))
{
m_WParser->GetContainer()->InsertCell(
new wxHtmlColourCell(clr, wxHTML_CLR_BACKGROUND));
- if (m_WParser->GetWindow() != NULL)
- m_WParser->GetWindow()->SetBackgroundColour(clr);
+ winIface->SetHTMLBackgroundColour(clr);
}
- return FALSE;
+
+ return false;
}
TAG_HANDLER_END(BODY)
c->SetIndent(m_WParser->GetCharHeight(), wxHTML_INDENT_BOTTOM);
m_WParser->CloseContainer();
m_WParser->OpenContainer();
- return TRUE;
+ return true;
}
TAG_HANDLER_END(BLOCKQUOTE)
+TAG_HANDLER_BEGIN(SUBSUP, "SUB,SUP")
+
+ TAG_HANDLER_PROC(tag)
+ {
+ bool issub = (tag.GetName() == wxT("SUB"));
+ wxHtmlScriptMode oldmode = m_WParser->GetScriptMode();
+ int oldbase = m_WParser->GetScriptBaseline();
+ int oldsize = m_WParser->GetFontSize();
+
+ wxHtmlContainerCell *cont = m_WParser->GetContainer();
+ wxHtmlCell *c = cont->GetLastChild();
+
+ m_WParser->SetScriptMode(issub ? wxHTML_SCRIPT_SUB : wxHTML_SCRIPT_SUP);
+ m_WParser->SetScriptBaseline(
+ oldbase + c ? c->GetScriptBaseline() : 0);
+
+ // select smaller font
+ m_WParser->SetFontSize(m_WParser->GetFontSize()-2);
+ cont->InsertCell(new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
+
+ ParseInner(tag);
+
+ // restore font size
+ m_WParser->SetFontSize(oldsize);
+ m_WParser->GetContainer()->InsertCell(
+ new wxHtmlFontCell(m_WParser->CreateCurrentFont()));
+
+ // restore base and alignment
+ m_WParser->SetScriptBaseline(oldbase);
+ m_WParser->SetScriptMode(oldmode);
+
+ return true;
+ }
+
+TAG_HANDLER_END(SUBSUP)
+
+
// Tag handler for tags that we have to ignore, otherwise non-text data
// would show up as text:
TAG_HANDLER_BEGIN(DoNothing, "SCRIPT")
+
+
TAGS_MODULE_BEGIN(Layout)
TAGS_MODULE_ADD(P)
TAGS_MODULE_ADD(TITLE)
TAGS_MODULE_ADD(BODY)
TAGS_MODULE_ADD(BLOCKQUOTE)
+ TAGS_MODULE_ADD(SUBSUP)
TAGS_MODULE_ADD(DoNothing)
TAGS_MODULE_END(Layout)
projects / wxWidgets.git / blobdiff