X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4f9297b0eead20a0bfee71df18e0d8f0cbc402fb..dee059c469b87ac01db30fbf6dc069106b6150cc:/include/wx/html/winpars.h diff --git a/include/wx/html/winpars.h b/include/wx/html/winpars.h index e44b2f5fba..26780b540e 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_ -#ifdef __GNUG__ -#pragma interface -#endif - #include "wx/defs.h" #if wxUSE_HTML @@ -24,9 +19,12 @@ #include "wx/html/htmlcell.h" #include "wx/encconv.h" -class wxHtmlWinParser; -class wxHtmlWinTagHandler; -class wxHtmlTagsModule; +class WXDLLIMPEXP_HTML wxHtmlWindow; +class WXDLLIMPEXP_HTML wxHtmlWindowInterface; +class WXDLLIMPEXP_HTML wxHtmlWinParser; +class WXDLLIMPEXP_HTML wxHtmlWinTagHandler; +class WXDLLIMPEXP_HTML wxHtmlTagsModule; + //-------------------------------------------------------------------------------- // wxHtmlWinParser @@ -35,132 +33,182 @@ 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); - ~wxHtmlWinParser(); - - 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, wxString fixed_face, const int *sizes); - // sets fonts to be used when displaying HTML page. - - static void AddModule(wxHtmlTagsModule *module); - // Adds tags module. see wxHtmlTagsModule for details. - static void RemoveModule(wxHtmlTagsModule *module); - - // 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); - 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;} - 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); - - void SetInputEncoding(wxFontEncoding enc); - wxFontEncoding GetInputEncoding() const { return m_InputEnc; } - wxFontEncoding GetOutputEncoding() const { return m_OutputEnc; } - wxEncodingConverter *GetEncodingConverter() const { return m_EncConv; } - - virtual wxFont* CreateCurrentFont(); - // creates font depending on m_Font* members. - - 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. - 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 - - wxFont* m_FontsTable[2][2][2][2][7]; - wxString m_FontsFacesTable[2][2][2][2][7]; - wxFontEncoding m_FontsEncTable[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 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 - - wxFontEncoding m_InputEnc, m_OutputEnc; - // I/O font encodings - wxEncodingConverter *m_EncConv; +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) + { m_DC = dc; m_PixelScale = pixel_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); + 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(); + +protected: + virtual void AddText(const wxString& txt); + +private: + void DoAddText(wxChar *temp, int& templen, wxChar nbsp); + + 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; + 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 + wxFontEncoding m_InputEnc, m_OutputEnc; + // I/O font encodings + wxEncodingConverter *m_EncConv; +#endif + + wxHtmlWordCell *m_lastWordCell; + + DECLARE_NO_COPY_CLASS(wxHtmlWinParser) }; @@ -168,25 +216,26 @@ 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 + DECLARE_NO_COPY_CLASS(wxHtmlWinTagHandler) }; @@ -194,36 +243,31 @@ 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 ); - // for each handler + virtual bool OnInit(); + virtual void OnExit(); + // This is called by wxHtmlWinParser. + // The method must simply call parser->AddTagHandler(new + // ); for each handler + virtual void FillHandlersTable(wxHtmlWinParser * WXUNUSED(parser)) { } }; #endif #endif // _WX_WINPARS_H_ - - - -