X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/edbd0635f283adfe7aeb5c551e199493d05b6cf5..25fe875df65f98e7d1af0928995a615fb5559c91:/include/wx/html/winpars.h?ds=inline

diff --git a/include/wx/html/winpars.h b/include/wx/html/winpars.h
index 4d0c8cd520..75f4da2d7f 100644
--- a/include/wx/html/winpars.h
+++ b/include/wx/html/winpars.h
@@ -1,30 +1,30 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        winpars.h
+// Name:        wx/html/winpars.h
 // Purpose:     wxHtmlWinParser class (parser to be used with wxHtmlWindow)
 // 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_
 
-#ifdef __GNUG__
-#pragma interface
-#endif
-
 #include "wx/defs.h"
 #if wxUSE_HTML
 
 #include "wx/module.h"
+#include "wx/font.h"
 #include "wx/html/htmlpars.h"
 #include "wx/html/htmlcell.h"
+#include "wx/encconv.h"
+
+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;
 
-class wxHtmlWinParser;
-class wxHtmlWinTagHandler;
-class wxHtmlTagsModule;
 
 //--------------------------------------------------------------------------------
 // wxHtmlWinParser
@@ -33,122 +33,207 @@ class wxHtmlTagsModule;
 //                  wxHtmlWindow. It uses special wxHtmlWinTagHandler.
 //--------------------------------------------------------------------------------
 
-class WXDLLEXPORT wxHtmlWinParser : public wxHtmlParser
+class WXDLLIMPEXP_HTML wxHtmlWinParser : public wxHtmlParser
 {
+    DECLARE_ABSTRACT_CLASS(wxHtmlWinParser)
     friend class wxHtmlWindow;
 
-    public:
-        wxHtmlWinParser(wxWindow *wnd = NULL);
-
-        virtual void InitParser(const wxString& source);
-        virtual void DoneParser();
-        virtual wxObject* GetProduct();
-
-        virtual void SetDC(wxDC *dc, double pixel_scale = 1.0) {m_DC = dc; m_PixelScale = pixel_scale;}
-                // Set's the DC used for parsing. If SetDC() is not called,
-                // parsing won't proceed
-        wxDC *GetDC() {return m_DC;}
-        double GetPixelScale() {return m_PixelScale;}
-        int GetCharHeight() const {return m_CharHeight;}
-        int GetCharWidth() const {return m_CharWidth;}
-            // NOTE : these functions do _not_ return _actual_
-        // height/width. They return h/w of default font
-        // for this DC. If you want actual values, call
-        // GetDC() -> GetChar...()
-        wxWindow *GetWindow() {return m_Window;}
-                // returns associated wxWindow
-
-        void SetFonts(wxString normal_face, int normal_italic_mode, wxString fixed_face, int fixed_italic_mode, const int *sizes);
-                // sets fonts to be used when displaying HTML page.
-                // *_italic_mode can be either wxSLANT or wxITALIC
-
-        virtual wxList* GetTempData();
-
-        static void AddModule(wxHtmlTagsModule *module);
-                // Adds tags module. see wxHtmlTagsModule for details.
-
-        // parsing-related methods. These methods are called by tag handlers:
-        wxHtmlContainerCell *GetContainer() const {return m_Container;}
-            // Returns pointer to actual container. Common use in tag handler is :
-            // m_WParser -> GetContainer() -> InsertCell(new ...);
-        wxHtmlContainerCell *OpenContainer();
-            // opens new container. This container is sub-container of opened
-            // container. Sets GetContainer to newly created container
-            // and returns it.
-        wxHtmlContainerCell *SetContainer(wxHtmlContainerCell *c);
-            // works like OpenContainer except that new container is not created
-            // but c is used. You can use this to directly set actual container
-        wxHtmlContainerCell *CloseContainer();
-            // closes the container and sets actual Container to upper-level
-            // container
-
-        int GetFontSize() const {return m_FontSize;}
-        void SetFontSize(int s) {m_FontSize = s;}
-        int GetFontBold() const {return m_FontBold;}
-        void SetFontBold(int x) {m_FontBold = x;}
-        int GetFontItalic() const {return m_FontItalic;}
-        void SetFontItalic(int x) {m_FontItalic = x;}
-        int GetFontUnderlined() const {return m_FontUnderlined;}
-        void SetFontUnderlined(int x) {m_FontUnderlined = x;}
-        int GetFontFixed() const {return m_FontFixed;}
-        void SetFontFixed(int x) {m_FontFixed = x;}
-
-        int GetAlign() const {return m_Align;}
-        void SetAlign(int a) {m_Align = a;}
-        const wxColour& GetLinkColor() const {return m_LinkColor;}
-        void SetLinkColor(const wxColour& clr) {m_LinkColor = clr;}
-        const wxColour& GetActualColor() const {return m_ActualColor;}
-        void SetActualColor(const wxColour& clr) {m_ActualColor = clr;}
-        const wxString& GetLink() const {return m_Link;}
-        void SetLink(const wxString& link) {m_Link = link; m_UseLink = link.Length() > 0;}
-
-        virtual wxFont* CreateCurrentFont();
-            // creates font depending on m_Font* members.
-            // (note : it calls wxHtmlWindow's CreateCurrentFont...)
-
-    protected:
-        virtual void AddText(const char *txt);
-
-    private:
-        bool m_tmpLastWasSpace;
-            // temporary variable used by AddText
-        wxWindow *m_Window;
-                // window we're parsing for
-        double m_PixelScale;
-        wxDC *m_DC;
-                // Device Context we're parsing for
-        static wxList m_Modules;
-                // list of tags modules (see wxHtmlTagsModule for details)
-                // This list is used to initialize m_Handlers member.
-
-        wxHtmlContainerCell *m_Container;
-                // actual 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 */
-        wxColour m_LinkColor;
-        wxColour m_ActualColor;
-                // basic font parameters.
-        wxString m_Link;
-                // actual hypertext link or empty string
-        bool m_UseLink;
-                // TRUE if m_Link is not empty
-        long m_CharHeight, m_CharWidth;
-                // average height of normal-sized text
-        int m_Align;
-                // actual alignment
-
-        wxFont *m_FontsTable[2][2][2][2][7];
-                // table of loaded fonts. 1st four indexes are 0 or 1, depending on on/off
-                // state of these flags (from left to right):
-                // [bold][italic][underlined][fixed_size]
-                // last index is font size : from 0 to 7 (remapped from html sizes -2 to +4)
-                // Note : this table covers all possible combinations of fonts, but not
-                // all of them are used, so many items in table are usually NULL.
-        int m_FontsSizes[7];
-        wxString m_FontFaceFixed, m_FontFaceNormal;
-        int m_ItalicModeFixed, m_ItalicModeNormal;
-                // html font sizes and faces of fixed and proportional fonts
+public:
+    wxHtmlWinParser(wxHtmlWindowInterface *wndIface = NULL);
+
+    virtual ~wxHtmlWinParser();
+
+    virtual void InitParser(const wxString& source);
+    virtual void DoneParser();
+    virtual wxObject* GetProduct();
+
+    virtual wxFSFile *OpenURL(wxHtmlURLType type, const wxString& url) const;
+
+    // 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)
+        { 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;}
+    int GetCharHeight() const {return m_CharHeight;}
+    int GetCharWidth() const {return m_CharWidth;}
+
+    // NOTE : these functions do _not_ return _actual_
+    // height/width. They return h/w of default font
+    // for this DC. If you want actual values, call
+    // GetDC()->GetChar...()
+
+    // 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(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);
+
+    static void RemoveModule(wxHtmlTagsModule *module);
+
+    // parsing-related methods. These methods are called by tag handlers:
+
+    // Returns pointer to actual container. Common use in tag handler is :
+    // m_WParser->GetContainer()->InsertCell(new ...);
+    wxHtmlContainerCell *GetContainer() const {return m_Container;}
+
+    // opens new container. This container is sub-container of opened
+    // container. Sets GetContainer to newly created container
+    // and returns it.
+    wxHtmlContainerCell *OpenContainer();
+
+    // works like OpenContainer except that new container is not created
+    // but c is used. You can use this to directly set actual container
+    wxHtmlContainerCell *SetContainer(wxHtmlContainerCell *c);
+
+    // closes the container and sets actual Container to upper-level
+    // container
+    wxHtmlContainerCell *CloseContainer();
+
+    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;}
+    void SetFontItalic(int x) {m_FontItalic = x;}
+    int GetFontUnderlined() const {return m_FontUnderlined;}
+    void SetFontUnderlined(int x) {m_FontUnderlined = x;}
+    int GetFontFixed() const {return m_FontFixed;}
+    void SetFontFixed(int x) {m_FontFixed = x;}
+    wxString GetFontFace() const {return GetFontFixed() ? m_FontFaceFixed : m_FontFaceNormal;}
+    void SetFontFace(const wxString& face);
+
+    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; }
+    void SetActualColor(const wxColour& clr) { m_ActualColor = clr ;}
+    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; }
+    wxFontEncoding GetOutputEncoding() const { return m_OutputEnc; }
+    wxEncodingConverter *GetEncodingConverter() const { return m_EncConv; }
+#endif
+
+    // 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 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
+    wxHtmlWindowInterface *m_windowInterface;
+            // window we're parsing for
+    double m_PixelScale, m_FontScale;
+    wxDC *m_DC;
+            // Device Context we're parsing for
+    static wxList m_Modules;
+            // list of tags modules (see wxHtmlTagsModule for details)
+            // This list is used to initialize m_Handlers member.
+
+    wxHtmlContainerCell *m_Container;
+            // 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 */
+    wxColour m_LinkColor;
+    wxColour m_ActualColor;
+            // 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;
+            // 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];
+#if !wxUSE_UNICODE
+    wxFontEncoding m_FontsEncTable[2][2][2][2][7];
+#endif
+            // table of loaded fonts. 1st four indexes are 0 or 1, depending on on/off
+            // state of these flags (from left to right):
+            // [bold][italic][underlined][fixed_size]
+            // last index is font size : from 0 to 6 (remapped from html sizes 1 to 7)
+            // Note : this table covers all possible combinations of fonts, but not
+            // all of them are used, so many items in table are usually NULL.
+    int m_FontsSizes[7];
+    wxString m_FontFaceFixed, m_FontFaceNormal;
+            // 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;
+
+    // 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);
 };
 
 
@@ -156,25 +241,26 @@ class WXDLLEXPORT wxHtmlWinParser : public wxHtmlParser
 
 
 
-//--------------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
 // wxHtmlWinTagHandler
 //                  This is basicly wxHtmlTagHandler except
 //                  it is extended with protected member m_Parser pointing to
 //                  the wxHtmlWinParser object
-//--------------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxHtmlWinTagHandler : public wxHtmlTagHandler
+class WXDLLIMPEXP_HTML wxHtmlWinTagHandler : public wxHtmlTagHandler
 {
     DECLARE_ABSTRACT_CLASS(wxHtmlWinTagHandler)
 
-    public:
-        wxHtmlWinTagHandler() : wxHtmlTagHandler() {};
+public:
+    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
 
-    protected:
-        wxHtmlWinParser *m_WParser;
-                // same as m_Parser, but overcasted
+    wxDECLARE_NO_COPY_CLASS(wxHtmlWinTagHandler);
 };
 
 
@@ -182,36 +268,31 @@ class WXDLLEXPORT wxHtmlWinTagHandler : public wxHtmlTagHandler
 
 
 
-//--------------------------------------------------------------------------------
+//----------------------------------------------------------------------------
 // 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 WXDLLEXPORT wxHtmlTagsModule : public wxModule
+class WXDLLIMPEXP_HTML wxHtmlTagsModule : public wxModule
 {
     DECLARE_DYNAMIC_CLASS(wxHtmlTagsModule)
 
-    public:
-        wxHtmlTagsModule() : wxModule() {};
+public:
+    wxHtmlTagsModule() : wxModule() {}
 
-        virtual bool OnInit();
-        virtual void OnExit();
-
-        virtual void FillHandlersTable(wxHtmlWinParser * WXUNUSED(parser)) { }
-                // This is called by wxHtmlWinParser.
-                // The method must simply call parser->AddTagHandler(new <handler_class_name>);
-                // for each handler
+    virtual bool OnInit();
+    virtual void OnExit();
 
+    // This is called by wxHtmlWinParser.
+    // The method must simply call parser->AddTagHandler(new
+    // <handler_class_name>); for each handler
+    virtual void FillHandlersTable(wxHtmlWinParser * WXUNUSED(parser)) { }
 };
 
 
 #endif
 
 #endif // _WX_WINPARS_H_
-
-
-
-