X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9e3cb9eefcb4e8d2d1fb45ad028468547ecc6ad9..2e3407de5c888a329bfa073b17fbb0462b3f4135:/src/common/textcmn.cpp

diff --git a/src/common/textcmn.cpp b/src/common/textcmn.cpp
index 4d0f086530..a3a43e6998 100644
--- a/src/common/textcmn.cpp
+++ b/src/common/textcmn.cpp
@@ -1,21 +1,18 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        common/textcmn.cpp
+// Name:        src/common/textcmn.cpp
 // Purpose:     implementation of platform-independent functions of wxTextCtrl
 // Author:      Julian Smart
 // Modified by:
 // Created:     13.07.99
 // RCS-ID:      $Id$
-// Copyright:   (c) wxWindows team
-// Licence:     wxWindows license
+// Copyright:   (c) wxWidgets team
+// Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
 // declarations
 // ============================================================================
-#ifdef __GNUG__
-    #pragma implementation "textctrlbase.h"
-#endif
-        
+
 // for compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -23,14 +20,23 @@
     #pragma hdrstop
 #endif
 
+#ifndef WX_PRECOMP
+    #include "wx/event.h"
+#endif // WX_PRECOMP
+
+#if wxUSE_TEXTCTRL
+
+#include "wx/textctrl.h"
+
 #ifndef WX_PRECOMP
     #include "wx/intl.h"
     #include "wx/log.h"
-    #include "wx/textctrl.h"
 #endif // WX_PRECOMP
 
 #include "wx/ffile.h"
 
+extern WXDLLEXPORT_DATA(const char) wxTextCtrlNameStr[] = "text";
+
 // ----------------------------------------------------------------------------
 // macros
 // ----------------------------------------------------------------------------
@@ -44,62 +50,799 @@
 // ============================================================================
 
 // ----------------------------------------------------------------------------
-// ctor
+// XTI
 // ----------------------------------------------------------------------------
 
-wxTextCtrlBase::wxTextCtrlBase()
+wxDEFINE_FLAGS( wxTextCtrlStyle )
+wxBEGIN_FLAGS( wxTextCtrlStyle )
+// new style border flags, we put them first to
+// use them for streaming out
+wxFLAGS_MEMBER(wxBORDER_SIMPLE)
+wxFLAGS_MEMBER(wxBORDER_SUNKEN)
+wxFLAGS_MEMBER(wxBORDER_DOUBLE)
+wxFLAGS_MEMBER(wxBORDER_RAISED)
+wxFLAGS_MEMBER(wxBORDER_STATIC)
+wxFLAGS_MEMBER(wxBORDER_NONE)
+
+// old style border flags
+wxFLAGS_MEMBER(wxSIMPLE_BORDER)
+wxFLAGS_MEMBER(wxSUNKEN_BORDER)
+wxFLAGS_MEMBER(wxDOUBLE_BORDER)
+wxFLAGS_MEMBER(wxRAISED_BORDER)
+wxFLAGS_MEMBER(wxSTATIC_BORDER)
+wxFLAGS_MEMBER(wxBORDER)
+
+// standard window styles
+wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
+wxFLAGS_MEMBER(wxCLIP_CHILDREN)
+wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
+wxFLAGS_MEMBER(wxWANTS_CHARS)
+wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
+wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
+wxFLAGS_MEMBER(wxVSCROLL)
+wxFLAGS_MEMBER(wxHSCROLL)
+
+wxFLAGS_MEMBER(wxTE_PROCESS_ENTER)
+wxFLAGS_MEMBER(wxTE_PROCESS_TAB)
+wxFLAGS_MEMBER(wxTE_MULTILINE)
+wxFLAGS_MEMBER(wxTE_PASSWORD)
+wxFLAGS_MEMBER(wxTE_READONLY)
+wxFLAGS_MEMBER(wxHSCROLL)
+wxFLAGS_MEMBER(wxTE_RICH)
+wxFLAGS_MEMBER(wxTE_RICH2)
+wxFLAGS_MEMBER(wxTE_AUTO_URL)
+wxFLAGS_MEMBER(wxTE_NOHIDESEL)
+wxFLAGS_MEMBER(wxTE_LEFT)
+wxFLAGS_MEMBER(wxTE_CENTRE)
+wxFLAGS_MEMBER(wxTE_RIGHT)
+wxFLAGS_MEMBER(wxTE_DONTWRAP)
+wxFLAGS_MEMBER(wxTE_CHARWRAP)
+wxFLAGS_MEMBER(wxTE_WORDWRAP)
+wxEND_FLAGS( wxTextCtrlStyle )
+
+wxIMPLEMENT_DYNAMIC_CLASS_XTI(wxTextCtrl, wxControl, "wx/textctrl.h")
+
+wxBEGIN_PROPERTIES_TABLE(wxTextCtrl)
+wxEVENT_PROPERTY( TextUpdated, wxEVT_COMMAND_TEXT_UPDATED, wxCommandEvent )
+wxEVENT_PROPERTY( TextEnter, wxEVT_COMMAND_TEXT_ENTER, wxCommandEvent )
+
+wxPROPERTY( Font, wxFont, SetFont, GetFont , wxEMPTY_PARAMETER_VALUE, \
+           0 /*flags*/, wxT("Helpstring"), wxT("group") )
+wxPROPERTY( Value, wxString, SetValue, GetValue, wxString(), \
+           0 /*flags*/, wxT("Helpstring"), wxT("group"))
+
+wxPROPERTY_FLAGS( WindowStyle, wxTextCtrlStyle, long, SetWindowStyleFlag, \
+                 GetWindowStyleFlag, wxEMPTY_PARAMETER_VALUE, 0 /*flags*/, \
+                 wxT("Helpstring"), wxT("group")) // style
+wxEND_PROPERTIES_TABLE()
+
+wxEMPTY_HANDLERS_TABLE(wxTextCtrl)
+
+wxCONSTRUCTOR_6( wxTextCtrl, wxWindow*, Parent, wxWindowID, Id, \
+                wxString, Value, wxPoint, Position, wxSize, Size, \
+                long, WindowStyle)
+
+
+IMPLEMENT_DYNAMIC_CLASS(wxTextUrlEvent, wxCommandEvent)
+
+wxDEFINE_EVENT( wxEVT_COMMAND_TEXT_UPDATED, wxCommandEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_TEXT_ENTER, wxCommandEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_TEXT_URL, wxTextUrlEvent );
+wxDEFINE_EVENT( wxEVT_COMMAND_TEXT_MAXLEN, wxCommandEvent );
+
+IMPLEMENT_ABSTRACT_CLASS(wxTextCtrlBase, wxControl)
+
+// ============================================================================
+// wxTextAttr implementation
+// ============================================================================
+
+wxTextAttr::wxTextAttr(const wxColour& colText,
+               const wxColour& colBack,
+               const wxFont& font,
+               wxTextAttrAlignment alignment): m_textAlignment(alignment), m_colText(colText), m_colBack(colBack)
 {
-#ifndef NO_TEXT_WINDOW_STREAM
-  #if wxUSE_IOSTREAMH
-  if (allocate())
-    setp(base(),ebuf());
-  #else
-  m_streambuf=new char[64];
-  setp(m_streambuf,m_streambuf+64);
-  #endif //wxUSE_IOSTREAMH
-#endif // NO_TEXT_WINDOW_STREAM
+    Init();
+
+    if (m_colText.IsOk()) m_flags |= wxTEXT_ATTR_TEXT_COLOUR;
+    if (m_colBack.IsOk()) m_flags |= wxTEXT_ATTR_BACKGROUND_COLOUR;
+    if (alignment != wxTEXT_ALIGNMENT_DEFAULT)
+        m_flags |= wxTEXT_ATTR_ALIGNMENT;
+
+    GetFontAttributes(font);
 }
 
-wxTextCtrlBase::~wxTextCtrlBase()
+// Initialisation
+void wxTextAttr::Init()
 {
-#ifndef NO_TEXT_WINDOW_STREAM
-#if !wxUSE_IOSTREAMH
-  delete[] m_streambuf;
-#endif
-#endif
+    m_textAlignment = wxTEXT_ALIGNMENT_DEFAULT;
+    m_flags = 0;
+    m_leftIndent = 0;
+    m_leftSubIndent = 0;
+    m_rightIndent = 0;
+
+    m_fontSize = 12;
+    m_fontStyle = wxFONTSTYLE_NORMAL;
+    m_fontWeight = wxFONTWEIGHT_NORMAL;
+    m_fontUnderlined = false;
+    m_fontStrikethrough = false;
+    m_fontEncoding = wxFONTENCODING_DEFAULT;
+    m_fontFamily = wxFONTFAMILY_DEFAULT;
+
+    m_paragraphSpacingAfter = 0;
+    m_paragraphSpacingBefore = 0;
+    m_lineSpacing = 0;
+    m_bulletStyle = wxTEXT_ATTR_BULLET_STYLE_NONE;
+    m_textEffects = wxTEXT_ATTR_EFFECT_NONE;
+    m_textEffectFlags = wxTEXT_ATTR_EFFECT_NONE;
+    m_outlineLevel = 0;
+    m_bulletNumber = 0;
 }
 
-// ----------------------------------------------------------------------------
-// style functions - not implemented here
-// ----------------------------------------------------------------------------
+// Copy
+void wxTextAttr::Copy(const wxTextAttr& attr)
+{
+    m_colText = attr.m_colText;
+    m_colBack = attr.m_colBack;
+    m_textAlignment = attr.m_textAlignment;
+    m_leftIndent = attr.m_leftIndent;
+    m_leftSubIndent = attr.m_leftSubIndent;
+    m_rightIndent = attr.m_rightIndent;
+    m_tabs = attr.m_tabs;
+    m_flags = attr.m_flags;
+
+    m_fontSize = attr.m_fontSize;
+    m_fontStyle = attr.m_fontStyle;
+    m_fontWeight = attr.m_fontWeight;
+    m_fontUnderlined = attr.m_fontUnderlined;
+    m_fontStrikethrough = attr.m_fontStrikethrough;
+    m_fontFaceName = attr.m_fontFaceName;
+    m_fontEncoding = attr.m_fontEncoding;
+    m_fontFamily = attr.m_fontFamily;
+    m_textEffects = attr.m_textEffects;
+    m_textEffectFlags = attr.m_textEffectFlags;
+
+    m_paragraphSpacingAfter = attr.m_paragraphSpacingAfter;
+    m_paragraphSpacingBefore = attr.m_paragraphSpacingBefore;
+    m_lineSpacing = attr.m_lineSpacing;
+    m_characterStyleName = attr.m_characterStyleName;
+    m_paragraphStyleName = attr.m_paragraphStyleName;
+    m_listStyleName = attr.m_listStyleName;
+    m_bulletStyle = attr.m_bulletStyle;
+    m_bulletNumber = attr.m_bulletNumber;
+    m_bulletText = attr.m_bulletText;
+    m_bulletFont = attr.m_bulletFont;
+    m_bulletName = attr.m_bulletName;
+    m_outlineLevel = attr.m_outlineLevel;
+
+    m_urlTarget = attr.m_urlTarget;
+}
+
+// operators
+void wxTextAttr::operator= (const wxTextAttr& attr)
+{
+    Copy(attr);
+}
+
+// Equality test
+bool wxTextAttr::operator== (const wxTextAttr& attr) const
+{
+    return  GetFlags() == attr.GetFlags() &&
+
+            GetTextColour() == attr.GetTextColour() &&
+            GetBackgroundColour() == attr.GetBackgroundColour() &&
+
+            GetAlignment() == attr.GetAlignment() &&
+            GetLeftIndent() == attr.GetLeftIndent() &&
+            GetLeftSubIndent() == attr.GetLeftSubIndent() &&
+            GetRightIndent() == attr.GetRightIndent() &&
+            TabsEq(GetTabs(), attr.GetTabs()) &&
+
+            GetParagraphSpacingAfter() == attr.GetParagraphSpacingAfter() &&
+            GetParagraphSpacingBefore() == attr.GetParagraphSpacingBefore() &&
+            GetLineSpacing() == attr.GetLineSpacing() &&
+            GetCharacterStyleName() == attr.GetCharacterStyleName() &&
+            GetParagraphStyleName() == attr.GetParagraphStyleName() &&
+            GetListStyleName() == attr.GetListStyleName() &&
+
+            GetBulletStyle() == attr.GetBulletStyle() &&
+            GetBulletText() == attr.GetBulletText() &&
+            GetBulletNumber() == attr.GetBulletNumber() &&
+            GetBulletFont() == attr.GetBulletFont() &&
+            GetBulletName() == attr.GetBulletName() &&
+
+            GetTextEffects() == attr.GetTextEffects() &&
+            GetTextEffectFlags() == attr.GetTextEffectFlags() &&
+
+            GetOutlineLevel() == attr.GetOutlineLevel() &&
+
+            GetFontSize() == attr.GetFontSize() &&
+            GetFontStyle() == attr.GetFontStyle() &&
+            GetFontWeight() == attr.GetFontWeight() &&
+            GetFontUnderlined() == attr.GetFontUnderlined() &&
+            GetFontFaceName() == attr.GetFontFaceName() &&
+            GetFontEncoding() == attr.GetFontEncoding() &&
+            GetFontFamily() == attr.GetFontFamily() &&
+
+            GetURL() == attr.GetURL();
+}
+
+// Partial equality test. Only returns false if an attribute doesn't match.
+bool wxTextAttr::EqPartial(const wxTextAttr& attr) const
+{
+    int flags = attr.GetFlags();
+    
+    if ((flags & wxTEXT_ATTR_TEXT_COLOUR) && GetTextColour() != attr.GetTextColour())
+        return false;
+
+    if ((flags & wxTEXT_ATTR_BACKGROUND_COLOUR) && GetBackgroundColour() != attr.GetBackgroundColour())
+        return false;
+
+    if ((flags & wxTEXT_ATTR_FONT_FACE) &&
+        GetFontFaceName() != attr.GetFontFaceName())
+        return false;
+
+    if ((flags & wxTEXT_ATTR_FONT_SIZE) &&
+        GetFontSize() != attr.GetFontSize())
+        return false;
+
+    if ((flags & wxTEXT_ATTR_FONT_WEIGHT) &&
+        GetFontWeight() != attr.GetFontWeight())
+        return false;
+
+    if ((flags & wxTEXT_ATTR_FONT_ITALIC) &&
+        GetFontStyle() != attr.GetFontStyle())
+        return false;
+
+    if ((flags & wxTEXT_ATTR_FONT_UNDERLINE) &&
+        GetFontUnderlined() != attr.GetFontUnderlined())
+        return false;
+
+    if ((flags & wxTEXT_ATTR_FONT_ENCODING) &&
+        GetFontEncoding() != attr.GetFontEncoding())
+        return false;
+
+    if ((flags & wxTEXT_ATTR_FONT_FAMILY) &&
+        GetFontFamily() != attr.GetFontFamily())
+        return false;
+
+    if ((flags & wxTEXT_ATTR_URL) && GetURL() != attr.GetURL())
+        return false;
+
+    if ((flags & wxTEXT_ATTR_ALIGNMENT) && GetAlignment() != attr.GetAlignment())
+        return false;
+
+    if ((flags & wxTEXT_ATTR_LEFT_INDENT) &&
+        ((GetLeftIndent() != attr.GetLeftIndent()) || (GetLeftSubIndent() != attr.GetLeftSubIndent())))
+        return false;
+
+    if ((flags & wxTEXT_ATTR_RIGHT_INDENT) &&
+        (GetRightIndent() != attr.GetRightIndent()))
+        return false;
+
+    if ((flags & wxTEXT_ATTR_PARA_SPACING_AFTER) &&
+        (GetParagraphSpacingAfter() != attr.GetParagraphSpacingAfter()))
+        return false;
+
+    if ((flags & wxTEXT_ATTR_PARA_SPACING_BEFORE) &&
+        (GetParagraphSpacingBefore() != attr.GetParagraphSpacingBefore()))
+        return false;
+
+    if ((flags & wxTEXT_ATTR_LINE_SPACING) &&
+        (GetLineSpacing() != attr.GetLineSpacing()))
+        return false;
+
+    if ((flags & wxTEXT_ATTR_CHARACTER_STYLE_NAME) &&
+        (GetCharacterStyleName() != attr.GetCharacterStyleName()))
+        return false;
+
+    if ((flags & wxTEXT_ATTR_PARAGRAPH_STYLE_NAME) &&
+        (GetParagraphStyleName() != attr.GetParagraphStyleName()))
+        return false;
+
+    if ((flags & wxTEXT_ATTR_LIST_STYLE_NAME) &&
+        (GetListStyleName() != attr.GetListStyleName()))
+        return false;
+
+    if ((flags & wxTEXT_ATTR_BULLET_STYLE) &&
+        (GetBulletStyle() != attr.GetBulletStyle()))
+         return false;
+
+    if ((flags & wxTEXT_ATTR_BULLET_NUMBER) &&
+        (GetBulletNumber() != attr.GetBulletNumber()))
+         return false;
+
+    if ((flags & wxTEXT_ATTR_BULLET_TEXT) &&
+        (GetBulletText() != attr.GetBulletText()) &&
+        (GetBulletFont() != attr.GetBulletFont()))
+         return false;
+
+    if ((flags & wxTEXT_ATTR_BULLET_NAME) &&
+        (GetBulletName() != attr.GetBulletName()))
+         return false;
+
+    if ((flags & wxTEXT_ATTR_TABS) &&
+        !TabsEq(GetTabs(), attr.GetTabs()))
+        return false;
+
+    if ((flags & wxTEXT_ATTR_PAGE_BREAK) &&
+        (HasPageBreak() != attr.HasPageBreak()))
+         return false;
+
+    if (flags & wxTEXT_ATTR_EFFECTS)
+    {
+        if (HasTextEffects() != attr.HasTextEffects())
+            return false;
+        if (!BitlistsEqPartial(GetTextEffects(), attr.GetTextEffects(), attr.GetTextEffectFlags()))
+            return false;
+    }
+
+    if ((flags & wxTEXT_ATTR_OUTLINE_LEVEL) &&
+        (GetOutlineLevel() != attr.GetOutlineLevel()))
+         return false;
+
+    return true;
+}
+
+// Create font from font attributes.
+wxFont wxTextAttr::GetFont() const
+{
+    if ( !HasFont() )
+        return wxNullFont;
+
+    int fontSize = 10;
+    if (HasFontSize())
+        fontSize = GetFontSize();
+
+    int fontStyle = wxNORMAL;
+    if (HasFontItalic())
+        fontStyle = GetFontStyle();
+
+    int fontWeight = wxNORMAL;
+    if (HasFontWeight())
+        fontWeight = GetFontWeight();
+
+    bool underlined = false;
+    if (HasFontUnderlined())
+        underlined = GetFontUnderlined();
+
+    bool strikethrough = false;
+    if ( HasFontStrikethrough() )
+        strikethrough = GetFontStrikethrough();
+
+    wxString fontFaceName;
+    if (HasFontFaceName())
+        fontFaceName = GetFontFaceName();
+
+    wxFontEncoding encoding = wxFONTENCODING_DEFAULT;
+    if (HasFontEncoding())
+        encoding = GetFontEncoding();
+
+    wxFontFamily fontFamily = wxFONTFAMILY_DEFAULT;
+    if (HasFontFamily())
+        fontFamily = GetFontFamily();
+
+    wxFont font(fontSize, fontFamily, fontStyle, fontWeight, underlined, fontFaceName, encoding);
+    if ( strikethrough )
+        font.SetStrikethrough( true );
+    return font;
+}
+
+// Get attributes from font.
+bool wxTextAttr::GetFontAttributes(const wxFont& font, int flags)
+{
+    if (!font.IsOk())
+        return false;
+
+    if (flags & wxTEXT_ATTR_FONT_SIZE)
+        m_fontSize = font.GetPointSize();
+
+    if (flags & wxTEXT_ATTR_FONT_ITALIC)
+        m_fontStyle = font.GetStyle();
+
+    if (flags & wxTEXT_ATTR_FONT_WEIGHT)
+        m_fontWeight = font.GetWeight();
+
+    if (flags & wxTEXT_ATTR_FONT_UNDERLINE)
+        m_fontUnderlined = font.GetUnderlined();
+
+    if (flags & wxTEXT_ATTR_FONT_STRIKETHROUGH)
+        m_fontStrikethrough = font.GetStrikethrough();
+
+    if (flags & wxTEXT_ATTR_FONT_FACE)
+        m_fontFaceName = font.GetFaceName();
+
+    if (flags & wxTEXT_ATTR_FONT_ENCODING)
+        m_fontEncoding = font.GetEncoding();
+
+    if (flags & wxTEXT_ATTR_FONT_FAMILY)
+    {
+        // wxFont might not know its family, avoid setting m_fontFamily to an
+        // invalid value and rather pretend that we don't have any font family
+        // information at all in this case
+        const wxFontFamily fontFamily = font.GetFamily();
+        if ( fontFamily == wxFONTFAMILY_UNKNOWN )
+            flags &= ~wxTEXT_ATTR_FONT_FAMILY;
+        else
+            m_fontFamily = fontFamily;
+    }
+
+    m_flags |= flags;
+
+    return true;
+}
+
+// Resets bits in destination so new attributes aren't merged with mutually exclusive ones
+static bool wxResetIncompatibleBits(const int mask, const int srcFlags, int& destFlags, int& destBits)
+{
+    if ((srcFlags & mask) && (destFlags & mask))
+    {
+        destBits &= ~mask;
+        destFlags &= ~mask;
+    }
+
+    return true;
+}
+
+bool wxTextAttr::Apply(const wxTextAttr& style, const wxTextAttr* compareWith)
+{
+    wxTextAttr& destStyle = (*this);
+
+    if (style.HasFontWeight())
+    {
+        if (!(compareWith && compareWith->HasFontWeight() && compareWith->GetFontWeight() == style.GetFontWeight()))
+            destStyle.SetFontWeight(style.GetFontWeight());
+    }
+
+    if (style.HasFontSize())
+    {
+        if (!(compareWith && compareWith->HasFontSize() && compareWith->GetFontSize() == style.GetFontSize()))
+            destStyle.SetFontSize(style.GetFontSize());
+    }
+
+    if (style.HasFontItalic())
+    {
+        if (!(compareWith && compareWith->HasFontItalic() && compareWith->GetFontStyle() == style.GetFontStyle()))
+            destStyle.SetFontStyle(style.GetFontStyle());
+    }
+
+    if (style.HasFontUnderlined())
+    {
+        if (!(compareWith && compareWith->HasFontUnderlined() && compareWith->GetFontUnderlined() == style.GetFontUnderlined()))
+            destStyle.SetFontUnderlined(style.GetFontUnderlined());
+    }
+
+    if (style.HasFontStrikethrough())
+    {
+        if (!(compareWith && compareWith->HasFontStrikethrough() && compareWith->GetFontStrikethrough() == style.GetFontStrikethrough()))
+            destStyle.SetFontStrikethrough(style.GetFontStrikethrough());
+    }
+
+    if (style.HasFontFaceName())
+    {
+        if (!(compareWith && compareWith->HasFontFaceName() && compareWith->GetFontFaceName() == style.GetFontFaceName()))
+            destStyle.SetFontFaceName(style.GetFontFaceName());
+    }
+
+    if (style.HasFontEncoding())
+    {
+        if (!(compareWith && compareWith->HasFontEncoding() && compareWith->GetFontEncoding() == style.GetFontEncoding()))
+            destStyle.SetFontEncoding(style.GetFontEncoding());
+    }
+
+    if (style.HasFontFamily())
+    {
+        if (!(compareWith && compareWith->HasFontFamily() && compareWith->GetFontFamily() == style.GetFontFamily()))
+            destStyle.SetFontFamily(style.GetFontFamily());
+    }
+
+    if (style.GetTextColour().IsOk() && style.HasTextColour())
+    {
+        if (!(compareWith && compareWith->HasTextColour() && compareWith->GetTextColour() == style.GetTextColour()))
+            destStyle.SetTextColour(style.GetTextColour());
+    }
+
+    if (style.GetBackgroundColour().IsOk() && style.HasBackgroundColour())
+    {
+        if (!(compareWith && compareWith->HasBackgroundColour() && compareWith->GetBackgroundColour() == style.GetBackgroundColour()))
+            destStyle.SetBackgroundColour(style.GetBackgroundColour());
+    }
+
+    if (style.HasAlignment())
+    {
+        if (!(compareWith && compareWith->HasAlignment() && compareWith->GetAlignment() == style.GetAlignment()))
+            destStyle.SetAlignment(style.GetAlignment());
+    }
+
+    if (style.HasTabs())
+    {
+        if (!(compareWith && compareWith->HasTabs() && TabsEq(compareWith->GetTabs(), style.GetTabs())))
+            destStyle.SetTabs(style.GetTabs());
+    }
+
+    if (style.HasLeftIndent())
+    {
+        if (!(compareWith && compareWith->HasLeftIndent() && compareWith->GetLeftIndent() == style.GetLeftIndent()
+                          && compareWith->GetLeftSubIndent() == style.GetLeftSubIndent()))
+            destStyle.SetLeftIndent(style.GetLeftIndent(), style.GetLeftSubIndent());
+    }
+
+    if (style.HasRightIndent())
+    {
+        if (!(compareWith && compareWith->HasRightIndent() && compareWith->GetRightIndent() == style.GetRightIndent()))
+            destStyle.SetRightIndent(style.GetRightIndent());
+    }
+
+    if (style.HasParagraphSpacingAfter())
+    {
+        if (!(compareWith && compareWith->HasParagraphSpacingAfter() && compareWith->GetParagraphSpacingAfter() == style.GetParagraphSpacingAfter()))
+            destStyle.SetParagraphSpacingAfter(style.GetParagraphSpacingAfter());
+    }
+
+    if (style.HasParagraphSpacingBefore())
+    {
+        if (!(compareWith && compareWith->HasParagraphSpacingBefore() && compareWith->GetParagraphSpacingBefore() == style.GetParagraphSpacingBefore()))
+            destStyle.SetParagraphSpacingBefore(style.GetParagraphSpacingBefore());
+    }
+
+    if (style.HasLineSpacing())
+    {
+        if (!(compareWith && compareWith->HasLineSpacing() && compareWith->GetLineSpacing() == style.GetLineSpacing()))
+            destStyle.SetLineSpacing(style.GetLineSpacing());
+    }
+
+    if (style.HasCharacterStyleName())
+    {
+        if (!(compareWith && compareWith->HasCharacterStyleName() && compareWith->GetCharacterStyleName() == style.GetCharacterStyleName()))
+            destStyle.SetCharacterStyleName(style.GetCharacterStyleName());
+    }
+
+    if (style.HasParagraphStyleName())
+    {
+        if (!(compareWith && compareWith->HasParagraphStyleName() && compareWith->GetParagraphStyleName() == style.GetParagraphStyleName()))
+            destStyle.SetParagraphStyleName(style.GetParagraphStyleName());
+    }
+
+    if (style.HasListStyleName())
+    {
+        if (!(compareWith && compareWith->HasListStyleName() && compareWith->GetListStyleName() == style.GetListStyleName()))
+            destStyle.SetListStyleName(style.GetListStyleName());
+    }
+
+    if (style.HasBulletStyle())
+    {
+        if (!(compareWith && compareWith->HasBulletStyle() && compareWith->GetBulletStyle() == style.GetBulletStyle()))
+            destStyle.SetBulletStyle(style.GetBulletStyle());
+    }
+
+    if (style.HasBulletText())
+    {
+        if (!(compareWith && compareWith->HasBulletText() && compareWith->GetBulletText() == style.GetBulletText()))
+        {
+            destStyle.SetBulletText(style.GetBulletText());
+            destStyle.SetBulletFont(style.GetBulletFont());
+        }
+    }
+
+    if (style.HasBulletNumber())
+    {
+        if (!(compareWith && compareWith->HasBulletNumber() && compareWith->GetBulletNumber() == style.GetBulletNumber()))
+            destStyle.SetBulletNumber(style.GetBulletNumber());
+    }
+
+    if (style.HasBulletName())
+    {
+        if (!(compareWith && compareWith->HasBulletName() && compareWith->GetBulletName() == style.GetBulletName()))
+            destStyle.SetBulletName(style.GetBulletName());
+    }
+
+    if (style.HasURL())
+    {
+        if (!(compareWith && compareWith->HasURL() && compareWith->GetURL() == style.GetURL()))
+            destStyle.SetURL(style.GetURL());
+    }
+
+    if (style.HasPageBreak())
+    {
+        if (!(compareWith && compareWith->HasPageBreak()))
+            destStyle.SetPageBreak();
+    }
+
+    if (style.HasTextEffects())
+    {
+        if (!(compareWith && compareWith->HasTextEffects() && compareWith->GetTextEffects() == style.GetTextEffects()))
+        {
+            int destBits = destStyle.GetTextEffects();
+            int destFlags = destStyle.GetTextEffectFlags();
+
+            int srcBits = style.GetTextEffects();
+            int srcFlags = style.GetTextEffectFlags();
+
+            // Reset incompatible bits in the destination
+            wxResetIncompatibleBits((wxTEXT_ATTR_EFFECT_SUPERSCRIPT|wxTEXT_ATTR_EFFECT_SUBSCRIPT), srcFlags, destFlags, destBits);
+            wxResetIncompatibleBits((wxTEXT_ATTR_EFFECT_CAPITALS|wxTEXT_ATTR_EFFECT_SMALL_CAPITALS), srcFlags, destFlags, destBits);
+            wxResetIncompatibleBits((wxTEXT_ATTR_EFFECT_STRIKETHROUGH|wxTEXT_ATTR_EFFECT_DOUBLE_STRIKETHROUGH), srcFlags, destFlags, destBits);
+
+            CombineBitlists(destBits, srcBits, destFlags, srcFlags);
+
+            destStyle.SetTextEffects(destBits);
+            destStyle.SetTextEffectFlags(destFlags);
+        }
+    }
+
+    if (style.HasOutlineLevel())
+    {
+        if (!(compareWith && compareWith->HasOutlineLevel() && compareWith->GetOutlineLevel() == style.GetOutlineLevel()))
+            destStyle.SetOutlineLevel(style.GetOutlineLevel());
+    }
+
+    return true;
+}
+
+/* static */
+wxTextAttr wxTextAttr::Combine(const wxTextAttr& attr,
+                               const wxTextAttr& attrDef,
+                               const wxTextCtrlBase *text)
+{
+    wxFont font;
+    if (attr.HasFont())
+        font = attr.GetFont();
+
+    if ( !font.IsOk() )
+    {
+        if (attrDef.HasFont())
+            font = attrDef.GetFont();
+
+        if ( text && !font.IsOk() )
+            font = text->GetFont();
+    }
+
+    wxColour colFg = attr.GetTextColour();
+    if ( !colFg.IsOk() )
+    {
+        colFg = attrDef.GetTextColour();
+
+        if ( text && !colFg.IsOk() )
+            colFg = text->GetForegroundColour();
+    }
+
+    wxColour colBg = attr.GetBackgroundColour();
+    if ( !colBg.IsOk() )
+    {
+        colBg = attrDef.GetBackgroundColour();
+
+        if ( text && !colBg.IsOk() )
+            colBg = text->GetBackgroundColour();
+    }
+
+    wxTextAttr newAttr(colFg, colBg, font);
+
+    if (attr.HasAlignment())
+        newAttr.SetAlignment(attr.GetAlignment());
+    else if (attrDef.HasAlignment())
+        newAttr.SetAlignment(attrDef.GetAlignment());
+
+    if (attr.HasTabs())
+        newAttr.SetTabs(attr.GetTabs());
+    else if (attrDef.HasTabs())
+        newAttr.SetTabs(attrDef.GetTabs());
+
+    if (attr.HasLeftIndent())
+        newAttr.SetLeftIndent(attr.GetLeftIndent(), attr.GetLeftSubIndent());
+    else if (attrDef.HasLeftIndent())
+        newAttr.SetLeftIndent(attrDef.GetLeftIndent(), attr.GetLeftSubIndent());
+
+    if (attr.HasRightIndent())
+        newAttr.SetRightIndent(attr.GetRightIndent());
+    else if (attrDef.HasRightIndent())
+        newAttr.SetRightIndent(attrDef.GetRightIndent());
+
+    return newAttr;
+}
+
+/// Compare tabs
+bool wxTextAttr::TabsEq(const wxArrayInt& tabs1, const wxArrayInt& tabs2)
+{
+    if (tabs1.GetCount() != tabs2.GetCount())
+        return false;
+
+    size_t i;
+    for (i = 0; i < tabs1.GetCount(); i++)
+    {
+        if (tabs1[i] != tabs2[i])
+            return false;
+    }
+    return true;
+}
+
+// Remove attributes
+bool wxTextAttr::RemoveStyle(wxTextAttr& destStyle, const wxTextAttr& style)
+{
+    int flags = style.GetFlags();
+    int destFlags = destStyle.GetFlags();
+
+    destStyle.SetFlags(destFlags & ~flags);
+
+    return true;
+}
+
+/// Combine two bitlists, specifying the bits of interest with separate flags.
+bool wxTextAttr::CombineBitlists(int& valueA, int valueB, int& flagsA, int flagsB)
+{
+    // We want to apply B's bits to A, taking into account each's flags which indicate which bits
+    // are to be taken into account. A zero in B's bits should reset that bit in A but only if B's flags
+    // indicate it.
+
+    // First, reset the 0 bits from B. We make a mask so we're only dealing with B's zero
+    // bits at this point, ignoring any 1 bits in B or 0 bits in B that are not relevant.
+    int valueA2 = ~(~valueB & flagsB) & valueA;
+
+    // Now combine the 1 bits.
+    int valueA3 = (valueB & flagsB) | valueA2;
+
+    valueA = valueA3;
+    flagsA = (flagsA | flagsB);
+
+    return true;
+}
+
+/// Compare two bitlists
+bool wxTextAttr::BitlistsEqPartial(int valueA, int valueB, int flags)
+{
+    int relevantBitsA = valueA & flags;
+    int relevantBitsB = valueB & flags;
+    return relevantBitsA == relevantBitsB;
+}
+
+/// Split into paragraph and character styles
+bool wxTextAttr::SplitParaCharStyles(const wxTextAttr& style, wxTextAttr& parStyle, wxTextAttr& charStyle)
+{
+    wxTextAttr defaultCharStyle1(style);
+    wxTextAttr defaultParaStyle1(style);
+    defaultCharStyle1.SetFlags(defaultCharStyle1.GetFlags()&wxTEXT_ATTR_CHARACTER);
+    defaultParaStyle1.SetFlags(defaultParaStyle1.GetFlags()&wxTEXT_ATTR_PARAGRAPH);
+
+    charStyle.Apply(defaultCharStyle1);
+    parStyle.Apply(defaultParaStyle1);
+
+    return true;
+}
 
 // apply styling to text range
 bool wxTextCtrlBase::SetStyle(long WXUNUSED(start), long WXUNUSED(end),
                               const wxTextAttr& WXUNUSED(style))
 {
-    // to be implemented in derived TextCtrl classes
-    return FALSE;
+    // to be implemented in derived classes
+    return false;
 }
 
-// change default text attributes
-bool wxTextCtrlBase::SetDefaultStyle(const wxTextAttr &style)
+// get the styling at the given position
+bool wxTextCtrlBase::GetStyle(long WXUNUSED(position), wxTextAttr& WXUNUSED(style))
 {
-    m_defaultStyle = style;
-    return TRUE;
+    // to be implemented in derived classes
+    return false;
 }
 
-// get default text attributes
-const wxTextAttr& wxTextCtrlBase::GetDefaultStyle() const
+// change default text attributes
+bool wxTextCtrlBase::SetDefaultStyle(const wxTextAttr& style)
 {
-    return m_defaultStyle;
+    // keep the old attributes if the new style doesn't specify them unless the
+    // new style is empty - then reset m_defaultStyle (as there is no other way
+    // to do it)
+    if ( style.IsDefault() )
+        m_defaultStyle = style;
+    else
+        m_defaultStyle = wxTextAttr::Combine(style, m_defaultStyle, this);
+
+    return true;
 }
 
 // ----------------------------------------------------------------------------
 // file IO functions
 // ----------------------------------------------------------------------------
 
-bool wxTextCtrlBase::LoadFile(const wxString& filename)
+bool wxTextAreaBase::DoLoadFile(const wxString& filename, int WXUNUSED(fileType))
 {
+#if wxUSE_FFILE
     wxFFile file(filename);
     if ( file.IsOpened() )
     {
@@ -108,44 +851,63 @@ bool wxTextCtrlBase::LoadFile(const wxString& filename)
         {
             SetValue(text);
 
-            DiscardEdits();
-
-            m_filename = filename;
-
-            return TRUE;
+            return true;
         }
     }
+#endif // wxUSE_FFILE
 
+    return false;
+}
+
+bool wxTextCtrlBase::DoLoadFile(const wxString& filename, int fileType)
+{
+    if ( wxTextAreaBase::DoLoadFile(filename, fileType) )
+    {
+        DiscardEdits();
+        m_filename = filename;
+        return true;
+    }
     wxLogError(_("File couldn't be loaded."));
+    return false;
+}
 
-    return FALSE;
+bool wxTextAreaBase::DoSaveFile(const wxString& filename, int WXUNUSED(fileType))
+{
+#if wxUSE_FFILE
+    wxFFile file(filename, wxT("w"));
+    return file.IsOpened() && file.Write(GetValue(), *wxConvCurrent);
+#else
+    return false;
+#endif // wxUSE_FFILE
 }
 
-bool wxTextCtrlBase::SaveFile(const wxString& filename)
+bool wxTextAreaBase::SaveFile(const wxString& filename, int fileType)
 {
-    wxString filenameToUse = filename.IsEmpty() ? m_filename : filename;
-    if ( !filenameToUse )
+    wxString filenameToUse = filename.empty() ? m_filename : filename;
+    if ( filenameToUse.empty() )
     {
         // what kind of message to give? is it an error or a program bug?
         wxLogDebug(wxT("Can't save textctrl to file without filename."));
 
-        return FALSE;
+        return false;
     }
 
-    wxFFile file(filename, "w");
-    if ( file.IsOpened() && file.Write(GetValue()) )
+    return DoSaveFile(filenameToUse, fileType);
+}
+
+bool wxTextCtrlBase::DoSaveFile(const wxString& filename, int fileType)
+{
+    if ( wxTextAreaBase::DoSaveFile(filename, fileType) )
     {
+        // if it worked, save for future calls
+        m_filename = filename;
+
         // it's not modified any longer
         DiscardEdits();
 
-        m_filename = filename;
-
-        return TRUE;
+        return true;
     }
-
-    wxLogError(_("The text couldn't be saved."));
-
-    return FALSE;
+    return false;
 }
 
 // ----------------------------------------------------------------------------
@@ -158,77 +920,242 @@ wxTextCtrl& wxTextCtrlBase::operator<<(const wxString& s)
     return *TEXTCTRL(this);
 }
 
-wxTextCtrl& wxTextCtrlBase::operator<<(float f)
+wxTextCtrl& wxTextCtrlBase::operator<<(double d)
 {
-    wxString str;
-    str.Printf(wxT("%.2f"), f);
-    AppendText(str);
-    return *TEXTCTRL(this);
+    return *this << wxString::Format("%.2f", d);
 }
 
-wxTextCtrl& wxTextCtrlBase::operator<<(double d)
+wxTextCtrl& wxTextCtrlBase::operator<<(int i)
 {
-    wxString str;
-    str.Printf(wxT("%.2f"), d);
-    AppendText(str);
-    return *TEXTCTRL(this);
+    return *this << wxString::Format("%d", i);
 }
 
-wxTextCtrl& wxTextCtrlBase::operator<<(int i)
+wxTextCtrl& wxTextCtrlBase::operator<<(long l)
 {
-    wxString str;
-    str.Printf(wxT("%d"), i);
-    AppendText(str);
-    return *TEXTCTRL(this);
+    return *this << wxString::Format("%ld", l);
+}
+
+// ----------------------------------------------------------------------------
+// streambuf methods implementation
+// ----------------------------------------------------------------------------
+
+#if wxHAS_TEXT_WINDOW_STREAM
+
+int wxTextCtrlBase::overflow(int c)
+{
+    AppendText((wxChar)c);
+
+    // return something different from EOF
+    return 0;
 }
 
-wxTextCtrl& wxTextCtrlBase::operator<<(long i)
+#endif // wxHAS_TEXT_WINDOW_STREAM
+
+// ----------------------------------------------------------------------------
+// emulating key presses
+// ----------------------------------------------------------------------------
+
+bool wxTextCtrlBase::EmulateKeyPress(const wxKeyEvent& event)
 {
-    wxString str;
-    str.Printf(wxT("%ld"), i);
-    AppendText(str);
-    return *TEXTCTRL(this);
+    bool handled = false;
+    // we have a native implementation for Win32 and so don't need this one
+#ifndef __WIN32__
+    wxChar ch = 0;
+    int keycode = event.GetKeyCode();
+    
+    long from, to;
+    GetSelection(&from,&to);
+    long insert = GetInsertionPoint();
+    long last = GetLastPosition();
+    
+    // catch arrow left and right 
+    
+    switch ( keycode )
+    {
+        case WXK_LEFT:
+            if ( event.ShiftDown() )
+                SetSelection( (from > 0 ? from - 1 : 0) , to );
+            else
+            {
+                if ( from != to )
+                    insert = from;
+                else if ( insert > 0 )
+                    insert -= 1;
+                SetInsertionPoint( insert );
+            }
+            handled = true;
+            break;
+        case WXK_RIGHT:
+            if ( event.ShiftDown() )
+                SetSelection( from, (to < last ? to + 1 : last) );
+            else
+            {
+                if ( from != to )
+                    insert = to;
+                else if ( insert < last )
+                    insert += 1;
+                SetInsertionPoint( insert );
+            }
+            handled = true;
+            break;
+        case WXK_NUMPAD0:
+        case WXK_NUMPAD1:
+        case WXK_NUMPAD2:
+        case WXK_NUMPAD3:
+        case WXK_NUMPAD4:
+        case WXK_NUMPAD5:
+        case WXK_NUMPAD6:
+        case WXK_NUMPAD7:
+        case WXK_NUMPAD8:
+        case WXK_NUMPAD9:
+            ch = (wxChar)(wxT('0') + keycode - WXK_NUMPAD0);
+            break;
+
+        case WXK_MULTIPLY:
+        case WXK_NUMPAD_MULTIPLY:
+            ch = wxT('*');
+            break;
+
+        case WXK_ADD:
+        case WXK_NUMPAD_ADD:
+            ch = wxT('+');
+            break;
+
+        case WXK_SUBTRACT:
+        case WXK_NUMPAD_SUBTRACT:
+            ch = wxT('-');
+            break;
+
+        case WXK_DECIMAL:
+        case WXK_NUMPAD_DECIMAL:
+            ch = wxT('.');
+            break;
+
+        case WXK_DIVIDE:
+        case WXK_NUMPAD_DIVIDE:
+            ch = wxT('/');
+            break;
+
+        case WXK_DELETE:
+        case WXK_NUMPAD_DELETE:
+            // delete the character at cursor
+            {
+                const long pos = GetInsertionPoint();
+                if ( pos < GetLastPosition() )
+                    Remove(pos, pos + 1);
+                handled = true;
+            }
+            break;
+
+        case WXK_BACK:
+            // delete the character before the cursor
+            {
+                const long pos = GetInsertionPoint();
+                if ( pos > 0 )
+                    Remove(pos - 1, pos);
+                handled = true;
+            }
+            break;
+
+        default:
+#if wxUSE_UNICODE
+            if ( event.GetUnicodeKey() )
+            {
+                ch = event.GetUnicodeKey();
+            }
+            else
+#endif
+            if ( keycode < 256 && keycode >= 0 && wxIsprint(keycode) )
+            {
+                // FIXME this is not going to work for non letters...
+                if ( !event.ShiftDown() )
+                {
+                    keycode = wxTolower(keycode);
+                }
+
+                ch = (wxChar)keycode;
+            }
+            else
+            {
+                ch = wxT('\0');
+            }
+    }
+
+    if ( ch )
+    {
+        WriteText(ch);
+
+        handled = true;
+    }
+#else // __WIN32__
+    wxUnusedVar(event);
+#endif // !__WIN32__/__WIN32__
+
+    return handled;
 }
 
-wxTextCtrl& wxTextCtrlBase::operator<<(const wxChar c)
+// do the window-specific processing after processing the update event
+void wxTextCtrlBase::DoUpdateWindowUI(wxUpdateUIEvent& event)
 {
-    return operator<<(wxString(c));
+    // call inherited, but skip the wxControl's version, and call directly the
+    // wxWindow's one instead, because the only reason why we are overriding this
+    // function is that we want to use SetValue() instead of wxControl::SetLabel()
+    wxWindowBase::DoUpdateWindowUI(event);
+
+    // update text
+    if ( event.GetSetText() )
+    {
+        if ( event.GetText() != GetValue() )
+            SetValue(event.GetText());
+    }
 }
 
 // ----------------------------------------------------------------------------
-// streambuf methods implementation
+// hit testing
 // ----------------------------------------------------------------------------
 
-#ifndef NO_TEXT_WINDOW_STREAM
+wxTextCtrlHitTestResult
+wxTextAreaBase::HitTest(const wxPoint& pt, wxTextCoord *x, wxTextCoord *y) const
+{
+    // implement in terms of the other overload as the native ports typically
+    // can get the position and not (x, y) pair directly (although wxUniv
+    // directly gets x and y -- and so overrides this method as well)
+    long pos;
+    wxTextCtrlHitTestResult rc = HitTest(pt, &pos);
+
+    if ( rc != wxTE_HT_UNKNOWN )
+    {
+        PositionToXY(pos, x, y);
+    }
+
+    return rc;
+}
 
-int wxTextCtrlBase::overflow( int WXUNUSED(c) )
+wxTextCtrlHitTestResult
+wxTextAreaBase::HitTest(const wxPoint& WXUNUSED(pt), long * WXUNUSED(pos)) const
 {
-    int len = pptr() - pbase();
-    char *txt = new char[len+1];
-    strncpy(txt, pbase(), len);
-    txt[len] = '\0';
-    (*this) << txt;
-    setp(pbase(), epptr());
-    delete[] txt;
-    return EOF;
+    // not implemented
+    return wxTE_HT_UNKNOWN;
 }
 
-int wxTextCtrlBase::sync()
+wxPoint wxTextAreaBase::PositionToCoords(long pos) const
 {
-    int len = pptr() - pbase();
-    char *txt = new char[len+1];
-    strncpy(txt, pbase(), len);
-    txt[len] = '\0';
-    (*this) << txt;
-    setp(pbase(), epptr());
-    delete[] txt;
-    return 0;
+    wxCHECK_MSG( IsValidPosition(pos), wxDefaultPosition,
+                 wxS("Position argument out of range.") );
+
+    return DoPositionToCoords(pos);
 }
 
-int wxTextCtrlBase::underflow()
+wxPoint wxTextAreaBase::DoPositionToCoords(long WXUNUSED(pos)) const
 {
-    return EOF;
+    return wxDefaultPosition;
 }
 
-#endif // NO_TEXT_WINDOW_STREAM
+#else // !wxUSE_TEXTCTRL
+
+// define this one even if !wxUSE_TEXTCTRL because it is also used by other
+// controls (wxComboBox and wxSpinCtrl)
+
+wxDEFINE_EVENT( wxEVT_COMMAND_TEXT_UPDATED, wxCommandEvent );
 
+#endif // wxUSE_TEXTCTRL/!wxUSE_TEXTCTRL