X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/89966d5c0d85da5fe64c58b9064af5e89db400e2..45f22d48cdd5f8cc57b9ddc6f48c7c953adbb940:/include/wx/html/winpars.h diff --git a/include/wx/html/winpars.h b/include/wx/html/winpars.h index 34765ac387..fee91731c2 100644 --- a/include/wx/html/winpars.h +++ b/include/wx/html/winpars.h @@ -12,19 +12,21 @@ #define _WX_WINPARS_H_ #ifdef __GNUG__ -#pragma interface +#pragma interface "winpars.h" #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 wxHtmlWinParser; -class wxHtmlWinTagHandler; -class wxHtmlTagsModule; +class WXDLLEXPORT wxHtmlWinParser; +class WXDLLEXPORT wxHtmlWinTagHandler; +class WXDLLEXPORT wxHtmlTagsModule; //-------------------------------------------------------------------------------- // wxHtmlWinParser @@ -37,116 +39,137 @@ class WXDLLEXPORT wxHtmlWinParser : public wxHtmlParser { 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) {m_DC = dc;} - // Set's the DC used for parsing. If SetDC() is not called, - // parsing won't proceed - wxDC *GetDC() {return m_DC;} - 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 - 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(wxWindow *wnd = NULL); + ~wxHtmlWinParser(); + + virtual void InitParser(const wxString& source); + virtual void DoneParser(); + virtual wxObject* GetProduct(); + + // 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 associated wxWindow + wxWindow *GetWindow() {return m_Window;} + + // sets fonts to be used when displaying HTML page. + void SetFonts(wxString normal_face, wxString fixed_face, const int *sizes); + + // 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;} + 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; } + + // creates font depending on m_Font* members. + virtual wxFont* 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. + 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; }; @@ -165,14 +188,13 @@ class WXDLLEXPORT 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 }; @@ -192,17 +214,16 @@ class WXDLLEXPORT 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)) { } };