Add WXK_NONE symbolic constant indicating absence of a key.

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

diff --git a/include/wx/html/winpars.h b/include/wx/html/winpars.h
index c5d6f337dd90830292ce66a7bf8d4f94f1d0a4cb..f155127cdfeb61d65ff4a3a5234b3987b3534b4d 100644 (file)
--- a/include/wx/html/winpars.h
+++ b/include/wx/html/winpars.h
@@ -19,11 +19,11 @@
 #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 +52,8 @@ 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)
-        { 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;}
@@ -106,6 +107,8 @@ public:
 
     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;}
@@ -145,11 +148,25 @@ public:
     // 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:
-    virtual void AddText(const wxChar* txt);
+    virtual void AddText(const wxString& txt);
 
 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;
@@ -157,7 +174,7 @@ private:
         // 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;
@@ -201,14 +218,22 @@ private:
             // 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
 
+    // current whitespace handling mode
+    WhitespaceMode m_whitespaceMode;
+
     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);
 };
 
 
@@ -235,7 +260,7 @@ public:
 protected:
     wxHtmlWinParser *m_WParser; // same as m_Parser, but overcasted
 
-    DECLARE_NO_COPY_CLASS(wxHtmlWinTagHandler)
+    wxDECLARE_NO_COPY_CLASS(wxHtmlWinTagHandler);
 };