X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6acba9a7194b30113636efb08e0b165f91011e79..328fafa1db150b08d1793bafd1b17208857d0102:/include/wx/html/winpars.h diff --git a/include/wx/html/winpars.h b/include/wx/html/winpars.h index d1eae9c929..5835338889 100644 --- a/include/wx/html/winpars.h +++ b/include/wx/html/winpars.h @@ -4,17 +4,12 @@ // Author: Vaclav Slavik // RCS-ID: $Id$ // Copyright: (c) 1999 Vaclav Slavik -// Licence: wxWindows Licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - #ifndef _WX_WINPARS_H_ #define _WX_WINPARS_H_ -#if defined(__GNUG__) && !defined(__APPLE__) -#pragma interface "winpars.h" -#endif - #include "wx/defs.h" #if wxUSE_HTML @@ -24,10 +19,12 @@ #include "wx/html/htmlcell.h" #include "wx/encconv.h" -class WXDLLIMPEXP_HTML wxHtmlWindow; -class WXDLLIMPEXP_HTML wxHtmlWinParser; -class WXDLLIMPEXP_HTML wxHtmlWinTagHandler; -class WXDLLIMPEXP_HTML wxHtmlTagsModule; +class WXDLLIMPEXP_FWD_HTML wxHtmlWindow; +class WXDLLIMPEXP_FWD_HTML wxHtmlWindowInterface; +class WXDLLIMPEXP_FWD_HTML wxHtmlWinParser; +class WXDLLIMPEXP_FWD_HTML wxHtmlWinTagHandler; +class WXDLLIMPEXP_FWD_HTML wxHtmlTagsModule; + //-------------------------------------------------------------------------------- // wxHtmlWinParser @@ -38,11 +35,13 @@ class WXDLLIMPEXP_HTML wxHtmlTagsModule; class WXDLLIMPEXP_HTML wxHtmlWinParser : public wxHtmlParser { + DECLARE_ABSTRACT_CLASS(wxHtmlWinParser) friend class wxHtmlWindow; public: - wxHtmlWinParser(wxHtmlWindow *wnd = NULL); - ~wxHtmlWinParser(); + wxHtmlWinParser(wxHtmlWindowInterface *wndIface = NULL); + + virtual ~wxHtmlWinParser(); virtual void InitParser(const wxString& source); virtual void DoneParser(); @@ -65,11 +64,21 @@ public: // for this DC. If you want actual values, call // GetDC()->GetChar...() - // returns associated wxWindow - wxHtmlWindow *GetWindow() {return m_Window;} + // returns interface to the rendering window + wxHtmlWindowInterface *GetWindowInterface() {return m_windowInterface;} +#if WXWIN_COMPATIBILITY_2_6 + // deprecated, use GetWindowInterface()->GetHTMLWindow() instead + wxDEPRECATED( wxHtmlWindow *GetWindow() ); +#endif // Sets fonts to be used when displaying HTML page. (if size null then default sizes used). - void SetFonts(wxString normal_face, wxString fixed_face, const int *sizes = NULL); + void SetFonts(const wxString& normal_face, const wxString& fixed_face, const int *sizes = NULL); + + // Sets font sizes to be relative to the given size or the system + // default size; use either specified or default font + void SetStandardFonts(int size = -1, + const wxString& normal_face = wxEmptyString, + const wxString& fixed_face = wxEmptyString); // Adds tags module. see wxHtmlTagsModule for details. static void AddModule(wxHtmlTagsModule *module); @@ -110,6 +119,12 @@ public: int GetAlign() const {return m_Align;} void SetAlign(int a) {m_Align = a;} + + wxHtmlScriptMode GetScriptMode() const { return m_ScriptMode; } + void SetScriptMode(wxHtmlScriptMode mode) { m_ScriptMode = mode; } + long GetScriptBaseline() const { return m_ScriptBaseline; } + void SetScriptBaseline(long base) { m_ScriptBaseline = base; } + const wxColour& GetLinkColor() const { return m_LinkColor; } void SetLinkColor(const wxColour& clr) { m_LinkColor = clr; } const wxColour& GetActualColor() const { return m_ActualColor; } @@ -117,6 +132,9 @@ public: const wxHtmlLinkInfo& GetLink() const { return m_Link; } void SetLink(const wxHtmlLinkInfo& link); + // applies current parser state (link, sub/supscript, ...) to given cell + void ApplyStateToCell(wxHtmlCell *cell); + #if !wxUSE_UNICODE void SetInputEncoding(wxFontEncoding enc); wxFontEncoding GetInputEncoding() const { return m_InputEnc; } @@ -127,15 +145,31 @@ public: // creates font depending on m_Font* members. virtual wxFont* CreateCurrentFont(); + enum WhitespaceMode + { + Whitespace_Normal, // normal mode, collapse whitespace + Whitespace_Pre // inside
, keep whitespace as-is
+    };
+
+    // change the current whitespace handling mode
+    void SetWhitespaceMode(WhitespaceMode mode) { m_whitespaceMode = mode; }
+    WhitespaceMode GetWhitespaceMode() const { return m_whitespaceMode; }
+
 protected:
-    virtual void AddText(const wxChar* txt);
+    virtual void AddText(const wxString& txt);
 
 private:
+    void FlushWordBuf(wxChar *temp, int& len);
+    void AddWord(wxHtmlWordCell *word);
+    void AddWord(const wxString& word)
+        { AddWord(new wxHtmlWordCell(word, *(GetDC()))); }
+    void AddPreBlock(const wxString& text);
+
     bool m_tmpLastWasSpace;
     wxChar *m_tmpStrBuf;
     size_t  m_tmpStrBufSize;
         // temporary variables used by AddText
-    wxHtmlWindow *m_Window;
+    wxHtmlWindowInterface *m_windowInterface;
             // window we're parsing for
     double m_PixelScale;
     wxDC *m_DC;
@@ -145,9 +179,9 @@ private:
             // This list is used to initialize m_Handlers member.
 
     wxHtmlContainerCell *m_Container;
-            // actual container. See Open/CloseContainer for details.
+            // current container. See Open/CloseContainer for details.
 
-    int m_FontBold, m_FontItalic, m_FontUnderlined, m_FontFixed; // this is not TRUE,FALSE but 1,0, we need it for indexing
+    int m_FontBold, m_FontItalic, m_FontUnderlined, m_FontFixed; // this is not true,false but 1,0, we need it for indexing
     int m_FontSize; /* -2 to +4,  0 is default */
     wxColour m_LinkColor;
     wxColour m_ActualColor;
@@ -155,11 +189,15 @@ private:
     wxHtmlLinkInfo m_Link;
             // actual hypertext link or empty string
     bool m_UseLink;
-            // TRUE if m_Link is not empty
+            // true if m_Link is not empty
     long m_CharHeight, m_CharWidth;
             // average height of normal-sized text
     int m_Align;
             // actual alignment
+    wxHtmlScriptMode m_ScriptMode;
+            // current script mode (sub/sup/normal)
+    long m_ScriptBaseline;
+            // current sub/supscript base
 
     wxFont* m_FontsTable[2][2][2][2][7];
     wxString m_FontsFacesTable[2][2][2][2][7];
@@ -176,13 +214,23 @@ private:
     wxString m_FontFaceFixed, m_FontFaceNormal;
             // html font sizes and faces of fixed and proportional fonts
 
-    DECLARE_NO_COPY_CLASS(wxHtmlWinParser)
-
 #if !wxUSE_UNICODE
+    wxChar m_nbsp;
     wxFontEncoding m_InputEnc, m_OutputEnc;
             // I/O font encodings
     wxEncodingConverter *m_EncConv;
 #endif
+
+    // current whitespace handling mode
+    WhitespaceMode m_whitespaceMode;
+
+    wxHtmlWordCell *m_lastWordCell;
+
+    // current position on line, in num. of characters; used to properly
+    // expand TABs; only updated while inside 
+    int m_posColumn;
+
+    DECLARE_NO_COPY_CLASS(wxHtmlWinParser)
 };
 
 
@@ -190,21 +238,21 @@ private:
 
 
 
-//--------------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
 // wxHtmlWinTagHandler
 //                  This is basicly wxHtmlTagHandler except
 //                  it is extended with protected member m_Parser pointing to
 //                  the wxHtmlWinParser object
-//--------------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
 
 class WXDLLIMPEXP_HTML wxHtmlWinTagHandler : public wxHtmlTagHandler
 {
     DECLARE_ABSTRACT_CLASS(wxHtmlWinTagHandler)
 
 public:
-    wxHtmlWinTagHandler() : wxHtmlTagHandler() {};
+    wxHtmlWinTagHandler() : wxHtmlTagHandler() {}
 
-    virtual void SetParser(wxHtmlParser *parser) {wxHtmlTagHandler::SetParser(parser); m_WParser = (wxHtmlWinParser*) parser;};
+    virtual void SetParser(wxHtmlParser *parser) {wxHtmlTagHandler::SetParser(parser); m_WParser = (wxHtmlWinParser*) parser;}
 
 protected:
     wxHtmlWinParser *m_WParser; // same as m_Parser, but overcasted
@@ -217,27 +265,27 @@ protected:
 
 
 
-//--------------------------------------------------------------------------------
+//----------------------------------------------------------------------------
 // wxHtmlTagsModule
 //                  This is basic of dynamic tag handlers binding.
 //                  The class provides methods for filling parser's handlers
 //                  hash table.
 //                  (See documentation for details)
-//--------------------------------------------------------------------------------
+//----------------------------------------------------------------------------
 
 class WXDLLIMPEXP_HTML wxHtmlTagsModule : public wxModule
 {
     DECLARE_DYNAMIC_CLASS(wxHtmlTagsModule)
 
 public:
-    wxHtmlTagsModule() : wxModule() {};
+    wxHtmlTagsModule() : wxModule() {}
 
     virtual bool OnInit();
     virtual void OnExit();
 
     // This is called by wxHtmlWinParser.
-    // The method must simply call parser->AddTagHandler(new );
-    // for each handler
+    // The method must simply call parser->AddTagHandler(new
+    // ); for each handler
     virtual void FillHandlersTable(wxHtmlWinParser * WXUNUSED(parser)) { }
 };
 
@@ -245,8 +293,3 @@ public:
 #endif
 
 #endif // _WX_WINPARS_H_
-
-
-
-
-