Better name for wxXmlResource::GetDirection() argument.

[wxWidgets.git] / include / wx / html / winpars.h

diff --git a/include/wx/html/winpars.h b/include/wx/html/winpars.h
index c5d6f337dd90830292ce66a7bf8d4f94f1d0a4cb..a778dfa85ffaf0ba33ab41c94dd4d3073ce01792 100644 (file)
--- a/include/wx/html/winpars.h
+++ b/include/wx/html/winpars.h
@@ -1,8 +1,7 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        winpars.h
+// Name:        wx/html/winpars.h

 // Purpose:     wxHtmlWinParser class (parser to be used with wxHtmlWindow)
 // Author:      Vaclav Slavik
 // Purpose:     wxHtmlWinParser class (parser to be used with wxHtmlWindow)
 // Author:      Vaclav Slavik

-// RCS-ID:      $Id$

 // Copyright:   (c) 1999 Vaclav Slavik
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 // Copyright:   (c) 1999 Vaclav Slavik
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////


@@ -19,11 +18,11 @@
 #include "wx/html/htmlcell.h"
 #include "wx/encconv.h"
 
 #include "wx/html/htmlcell.h"
 #include "wx/encconv.h"
 

-class WXDLLIMPEXP_HTML wxHtmlWindow;
-class WXDLLIMPEXP_HTML wxHtmlWindowInterface;
-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;

 
 
 //--------------------------------------------------------------------------------
 
 
 //--------------------------------------------------------------------------------


@@ -52,7 +51,8 @@ public:
     // Set's the DC used for parsing. If SetDC() is not called,
     // parsing won't proceed
     virtual void SetDC(wxDC *dc, double pixel_scale = 1.0)
     // Set's the DC used for parsing. If SetDC() is not called,
     // parsing won't proceed
     virtual void SetDC(wxDC *dc, double pixel_scale = 1.0)

-        { m_DC = dc; m_PixelScale = pixel_scale; }
+        { SetDC(dc, pixel_scale, pixel_scale); }
+    void SetDC(wxDC *dc, double pixel_scale, double font_scale);

 
     wxDC *GetDC() {return m_DC;}
     double GetPixelScale() {return m_PixelScale;}
 
     wxDC *GetDC() {return m_DC;}
     double GetPixelScale() {return m_PixelScale;}


@@ -106,6 +106,8 @@ public:
 
     int GetFontSize() const {return m_FontSize;}
     void SetFontSize(int s);
 
     int GetFontSize() const {return m_FontSize;}
     void SetFontSize(int s);

+    // Try to map a font size in points to the HTML 1-7 font size range.
+    void SetFontPointSize(int pt);

     int GetFontBold() const {return m_FontBold;}
     void SetFontBold(int x) {m_FontBold = x;}
     int GetFontItalic() const {return m_FontItalic;}
     int GetFontBold() const {return m_FontBold;}
     void SetFontBold(int x) {m_FontBold = x;}
     int GetFontItalic() const {return m_FontItalic;}


@@ -129,12 +131,21 @@ public:
     void SetLinkColor(const wxColour& clr) { m_LinkColor = clr; }
     const wxColour& GetActualColor() const { return m_ActualColor; }
     void SetActualColor(const wxColour& clr) { m_ActualColor = clr ;}
     void SetLinkColor(const wxColour& clr) { m_LinkColor = clr; }
     const wxColour& GetActualColor() const { return m_ActualColor; }
     void SetActualColor(const wxColour& clr) { m_ActualColor = clr ;}

+    const wxColour& GetActualBackgroundColor() const { return m_ActualBackgroundColor; }
+    void SetActualBackgroundColor(const wxColour& clr) { m_ActualBackgroundColor = clr;}
+    int GetActualBackgroundMode() const { return m_ActualBackgroundMode; }
+    void SetActualBackgroundMode(int mode) { m_ActualBackgroundMode = mode;}

     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);
 
     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);
 

+    // Needs to be called after inserting a cell that interrupts the flow of
+    // the text like e.g. <img> and tells us to not consider any of the
+    // following space as being part of the same space run as before.
+    void StopCollapsingSpaces() { m_tmpLastWasSpace = false; }
+

 #if !wxUSE_UNICODE
     void SetInputEncoding(wxFontEncoding enc);
     wxFontEncoding GetInputEncoding() const { return m_InputEnc; }
 #if !wxUSE_UNICODE
     void SetInputEncoding(wxFontEncoding enc);
     wxFontEncoding GetInputEncoding() const { return m_InputEnc; }


@@ -145,11 +156,25 @@ public:
     // creates font depending on m_Font* members.
     virtual wxFont* CreateCurrentFont();
 
     // creates font depending on m_Font* members.
     virtual wxFont* CreateCurrentFont();
 

+    enum WhitespaceMode
+    {
+        Whitespace_Normal,  // normal mode, collapse whitespace
+        Whitespace_Pre      // inside <pre>, keep whitespace as-is
+    };
+
+    // change the current whitespace handling mode
+    void SetWhitespaceMode(WhitespaceMode mode) { m_whitespaceMode = mode; }
+    WhitespaceMode GetWhitespaceMode() const { return m_whitespaceMode; }
+

 protected:
 protected:

-    virtual void AddText(const wxChar* txt);
+    virtual void AddText(const wxString& txt);

 
 private:
 
 private:

-    void DoAddText(wxChar *temp, int& templen, wxChar nbsp);
+    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;
 
     bool m_tmpLastWasSpace;
     wxChar *m_tmpStrBuf;


@@ -157,7 +182,7 @@ private:
         // temporary variables used by AddText
     wxHtmlWindowInterface *m_windowInterface;
             // window we're parsing for
         // temporary variables used by AddText
     wxHtmlWindowInterface *m_windowInterface;
             // window we're parsing for

-    double m_PixelScale;
+    double m_PixelScale, m_FontScale;

     wxDC *m_DC;
             // Device Context we're parsing for
     static wxList m_Modules;
     wxDC *m_DC;
             // Device Context we're parsing for
     static wxList m_Modules;


@@ -168,15 +193,17 @@ private:
             // 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
             // 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_FontSize; /* -2 to +4,  0 is default */
+    int m_FontSize; // From 1 (smallest) to 7, default is 3.

     wxColour m_LinkColor;
     wxColour m_ActualColor;
     wxColour m_LinkColor;
     wxColour m_ActualColor;

+    wxColour m_ActualBackgroundColor;
+    int m_ActualBackgroundMode;

             // basic font parameters.
     wxHtmlLinkInfo m_Link;
             // actual hypertext link or empty string
     bool m_UseLink;
             // true if m_Link is not empty
             // basic font parameters.
     wxHtmlLinkInfo m_Link;
             // actual hypertext link or empty string
     bool m_UseLink;
             // true if m_Link is not empty

-    long m_CharHeight, m_CharWidth;
+    int m_CharHeight, m_CharWidth;

             // average height of normal-sized text
     int m_Align;
             // actual alignment
             // average height of normal-sized text
     int m_Align;
             // actual alignment


@@ -201,14 +228,22 @@ private:
             // html font sizes and faces of fixed and proportional fonts
 
 #if !wxUSE_UNICODE
             // html font sizes and faces of fixed and proportional fonts
 
 #if !wxUSE_UNICODE

+    wxChar m_nbsp;

     wxFontEncoding m_InputEnc, m_OutputEnc;
             // I/O font encodings
     wxEncodingConverter *m_EncConv;
 #endif
 
     wxFontEncoding m_InputEnc, m_OutputEnc;
             // I/O font encodings
     wxEncodingConverter *m_EncConv;
 #endif
 

+    // current whitespace handling mode
+    WhitespaceMode m_whitespaceMode;
+

     wxHtmlWordCell *m_lastWordCell;
 
     wxHtmlWordCell *m_lastWordCell;
 

-    DECLARE_NO_COPY_CLASS(wxHtmlWinParser)
+    // current position on line, in num. of characters; used to properly
+    // expand TABs; only updated while inside <pre>
+    int m_posColumn;
+
+    wxDECLARE_NO_COPY_CLASS(wxHtmlWinParser);

 };
 
 
 };
 
 


@@ -223,6 +258,8 @@ private:
 //                  the wxHtmlWinParser object
 //-----------------------------------------------------------------------------
 
 //                  the wxHtmlWinParser object
 //-----------------------------------------------------------------------------
 

+class WXDLLIMPEXP_FWD_HTML wxHtmlStyleParams;
+

 class WXDLLIMPEXP_HTML wxHtmlWinTagHandler : public wxHtmlTagHandler
 {
     DECLARE_ABSTRACT_CLASS(wxHtmlWinTagHandler)
 class WXDLLIMPEXP_HTML wxHtmlWinTagHandler : public wxHtmlTagHandler
 {
     DECLARE_ABSTRACT_CLASS(wxHtmlWinTagHandler)


@@ -235,7 +272,9 @@ public:
 protected:
     wxHtmlWinParser *m_WParser; // same as m_Parser, but overcasted
 
 protected:
     wxHtmlWinParser *m_WParser; // same as m_Parser, but overcasted
 

-    DECLARE_NO_COPY_CLASS(wxHtmlWinTagHandler)
+    void ApplyStyle(const wxHtmlStyleParams &styleParams);
+
+    wxDECLARE_NO_COPY_CLASS(wxHtmlWinTagHandler);

 };
 
 
 };