#include "wx/app.h"
#endif
+#include "wx/textbuf.h"
+
// ----------------------------------------------------------------------------
// lists
// ----------------------------------------------------------------------------
size_t wxTextDataObject::GetDataSize(const wxDataFormat& format) const
{
+ const wxString& text = GetText();
if ( format == wxDF_UNICODETEXT || wxLocaleIsUtf8 )
{
- return m_text.utf8_length();
+ return text.utf8_length();
}
else // wxDF_TEXT
{
- const wxCharBuffer buf(wxConvLocal.cWC2MB(m_text.wc_str()));
+ const wxCharBuffer buf(wxConvLocal.cWC2MB(text.wc_str()));
return buf ? strlen(buf) : 0;
}
}
if ( !buf )
return false;
+ const wxString& text = GetText();
if ( format == wxDF_UNICODETEXT || wxLocaleIsUtf8 )
{
- memcpy(buf, m_text.utf8_str(), m_text.utf8_length());
+ memcpy(buf, text.utf8_str(), text.utf8_length());
}
else // wxDF_TEXT
{
- const wxCharBuffer bufLocal(wxConvLocal.cWC2MB(m_text.wc_str()));
+ const wxCharBuffer bufLocal(wxConvLocal.cWC2MB(text.wc_str()));
if ( !bufLocal )
return false;
// is not in UTF-8 so do an extra check for tranquility, it shouldn't
// matter much if we lose a bit of performance when pasting from
// clipboard
- m_text = wxString::FromUTF8(buf, len);
+ SetText(wxString::FromUTF8(buf, len));
}
else // wxDF_TEXT, convert from current (non-UTF8) locale
{
- m_text = wxConvLocal.cMB2WC(buf, len, NULL);
+ SetText(wxConvLocal.cMB2WC(buf, len, NULL));
}
return true;
#else // !wxNEEDS_UTF{8,16}_FOR_TEXT_DATAOBJ
+// NB: This branch, using native wxChar for the clipboard, is only used under
+// Windows currently. It's just a coincidence, but Windows is also the only
+// platform where we need to convert the text to the native EOL format, so
+// wxTextBuffer::Translate() is only used here and not in the code above.
+
size_t wxTextDataObject::GetDataSize() const
{
- return GetTextLength() * sizeof(wxChar);
+ return (wxTextBuffer::Translate(GetText()).length() + 1)*sizeof(wxChar);
}
bool wxTextDataObject::GetDataHere(void *buf) const
{
+ const wxString textNative = wxTextBuffer::Translate(GetText());
+
// NOTE: use wxTmemcpy() instead of wxStrncpy() to allow
// retrieval of strings with embedded NULLs
- wxTmemcpy( (wxChar*)buf, GetText().c_str(), GetTextLength() );
+ wxTmemcpy(static_cast<wxChar*>(buf),
+ textNative.t_str(),
+ textNative.length() + 1);
return true;
}
bool wxTextDataObject::SetData(size_t len, const void *buf)
{
- SetText( wxString((const wxChar*)buf, len/sizeof(wxChar)) );
+ const wxString
+ text = wxString(static_cast<const wxChar*>(buf), len/sizeof(wxChar));
+ SetText(wxTextBuffer::Translate(text, wxTextFileType_Unix));
return true;
}
#endif // different wxTextDataObject implementations
+// ----------------------------------------------------------------------------
+// wxHTMLDataObject
+// ----------------------------------------------------------------------------
+
+size_t wxHTMLDataObject::GetDataSize() const
+{
+ const wxScopedCharBuffer buffer(GetHTML().utf8_str());
+
+ size_t size = buffer.length();
+
+#ifdef __WXMSW__
+ // On Windows we need to add some stuff to the string to satisfy
+ // its clipboard format requirements.
+ size += 400;
+#endif
+
+ return size;
+}
+
+bool wxHTMLDataObject::GetDataHere(void *buf) const
+{
+ if ( !buf )
+ return false;
+
+ // Windows and Mac always use UTF-8, and docs suggest GTK does as well.
+ const wxScopedCharBuffer html(GetHTML().utf8_str());
+ if ( !html )
+ return false;
+
+ char* const buffer = static_cast<char*>(buf);
+
+#ifdef __WXMSW__
+ // add the extra info that the MSW clipboard format requires.
+
+ // Create a template string for the HTML header...
+ strcpy(buffer,
+ "Version:0.9\r\n"
+ "StartHTML:00000000\r\n"
+ "EndHTML:00000000\r\n"
+ "StartFragment:00000000\r\n"
+ "EndFragment:00000000\r\n"
+ "<html><body>\r\n"
+ "<!--StartFragment -->\r\n");
+
+ // Append the HTML...
+ strcat(buffer, html);
+ strcat(buffer, "\r\n");
+ // Finish up the HTML format...
+ strcat(buffer,
+ "<!--EndFragment-->\r\n"
+ "</body>\r\n"
+ "</html>");
+
+ // Now go back, calculate all the lengths, and write out the
+ // necessary header information. Note, wsprintf() truncates the
+ // string when you overwrite it so you follow up with code to replace
+ // the 0 appended at the end with a '\r'...
+ char *ptr = strstr(buffer, "StartHTML");
+ sprintf(ptr+10, "%08u", (unsigned)(strstr(buffer, "<html>") - buffer));
+ *(ptr+10+8) = '\r';
+
+ ptr = strstr(buffer, "EndHTML");
+ sprintf(ptr+8, "%08u", (unsigned)strlen(buffer));
+ *(ptr+8+8) = '\r';
+
+ ptr = strstr(buffer, "StartFragment");
+ sprintf(ptr+14, "%08u", (unsigned)(strstr(buffer, "<!--StartFrag") - buffer));
+ *(ptr+14+8) = '\r';
+
+ ptr = strstr(buffer, "EndFragment");
+ sprintf(ptr+12, "%08u", (unsigned)(strstr(buffer, "<!--EndFrag") - buffer));
+ *(ptr+12+8) = '\r';
+#else
+ strcpy(buffer, html);
+#endif // __WXMSW__
+
+ return true;
+}
+
+bool wxHTMLDataObject::SetData(size_t WXUNUSED(len), const void *buf)
+{
+ if ( buf == NULL )
+ return false;
+
+ // Windows and Mac always use UTF-8, and docs suggest GTK does as well.
+ wxString html = wxString::FromUTF8(static_cast<const char*>(buf));
+
+#ifdef __WXMSW__
+ // To be consistent with other platforms, we only add the Fragment part
+ // of the Windows HTML clipboard format to the data object.
+ int fragmentStart = html.rfind("StartFragment");
+ int fragmentEnd = html.rfind("EndFragment");
+
+ if (fragmentStart != wxNOT_FOUND && fragmentEnd != wxNOT_FOUND)
+ {
+ int startCommentEnd = html.find("-->", fragmentStart) + 3;
+ int endCommentStart = html.rfind("<!--", fragmentEnd);
+
+ if (startCommentEnd != wxNOT_FOUND && endCommentStart != wxNOT_FOUND)
+ html = html.Mid(startCommentEnd, endCommentStart - startCommentEnd);
+ }
+#endif // __WXMSW__
+
+ SetHTML( html );
+
+ return true;
+}
+
+
// ----------------------------------------------------------------------------
// wxCustomDataObject
// ----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff