X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9749497156909657d17ef972857caaca4bd09da2..e3c55eb333d273693ed2aea23da909b33e9e5484:/include/wx/html/htmprint.h diff --git a/include/wx/html/htmprint.h b/include/wx/html/htmprint.h index e3d527d1f4..df90a47dce 100644 --- a/include/wx/html/htmprint.h +++ b/include/wx/html/htmprint.h @@ -11,27 +11,30 @@ #ifndef _WX_HTMPRINT_H_ #define _WX_HTMPRINT_H_ -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma interface "htmprint.h" #endif -#include +#include "wx/defs.h" #if wxUSE_HTML & wxUSE_PRINTING_ARCHITECTURE #include "wx/html/htmlcell.h" #include "wx/html/winpars.h" +#include "wx/html/htmlfilt.h" #include "wx/print.h" #include "wx/printdlg.h" +#include // INT_MAX + //-------------------------------------------------------------------------------- // wxHtmlDCRenderer -// This class is capable of rendering HTML into specified +// This class is capable of rendering HTML into specified // portion of DC //-------------------------------------------------------------------------------- -class WXDLLEXPORT wxHtmlDCRenderer : public wxObject +class WXDLLIMPEXP_HTML wxHtmlDCRenderer : public wxObject { public: wxHtmlDCRenderer(); @@ -39,7 +42,7 @@ public: // Following 3 methods *must* be called before any call to Render: - // Asign DC to this render + // Assign DC to this render void SetDC(wxDC *dc, double pixel_scale = 1.0); // Sets size of output rectangle, in pixels. Note that you *can't* change @@ -49,20 +52,38 @@ public: // Sets the text to be displayed. // Basepath is base directory (html string would be stored there if it was in // file). It is used to determine path for loading images, for example. - // isdir is FALSE if basepath is filename, TRUE if it is directory name + // isdir is false if basepath is filename, true if it is directory name // (see wxFileSystem for detailed explanation) - void SetHtmlText(const wxString& html, const wxString& basepath = wxEmptyString, bool isdir = TRUE); + void SetHtmlText(const wxString& html, const wxString& basepath = wxEmptyString, bool isdir = true); + + // Sets fonts to be used when displaying HTML page. (if size null then default sizes used). + void SetFonts(wxString normal_face, 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); // [x,y] is position of upper-left corner of printing rectangle (see SetSize) - // from is y-coordinate of the very first visible cell + // from is y-coordinate of the very first visible cell + // to is y-coordinate of the next following page break, if any // Returned value is y coordinate of first cell than didn't fit onto page. // Use this value as 'from' in next call to Render in order to print multiple pages // document // If dont_render is TRUE then nothing is rendered into DC and it only counts // pixels and return y coord of the next page // - // CAUTION! Render() changes DC's user scale and does NOT restore it! - int Render(int x, int y, int from = 0, int dont_render = FALSE); + // known_pagebreaks and number_of_pages are used only when counting pages; + // otherwise, their default values should be used. Their purpose is to + // support pagebreaks using a subset of CSS2's
. The
handler + // needs to know what pagebreaks have already been set so that it doesn't + // set the same pagebreak twice. + // + // CAUTION! Render() changes DC's user scale and does NOT restore it! + int Render(int x, int y, int from = 0, int dont_render = FALSE, + int maxHeight = INT_MAX, + int *known_pagebreaks = NULL, int number_of_pages = 0); // returns total height of the html document // (compare Render's return value with this) @@ -74,6 +95,8 @@ private: wxFileSystem *m_FS; wxHtmlContainerCell *m_Cells; int m_MaxWidth, m_Width, m_Height; + + DECLARE_NO_COPY_CLASS(wxHtmlDCRenderer) }; @@ -90,71 +113,92 @@ enum { //-------------------------------------------------------------------------------- // wxHtmlPrintout -// This class is derived from standard wxWindows printout class +// This class is derived from standard wxWidgets printout class // and is used to print HTML documents. //-------------------------------------------------------------------------------- -class WXDLLEXPORT wxHtmlPrintout : public wxPrintout +class WXDLLIMPEXP_HTML wxHtmlPrintout : public wxPrintout { - public: - wxHtmlPrintout(const wxString& title = "Printout"); - ~wxHtmlPrintout(); - - void SetHtmlText(const wxString& html, const wxString &basepath = wxEmptyString, bool isdir = TRUE); - // prepares the class for printing this html document. - // Must be called before using the class, in fact just after constructor - // - // basepath is base directory (html string would be stored there if it was in - // file). It is used to determine path for loading images, for example. - // isdir is FALSE if basepath is filename, TRUE if it is directory name - // (see wxFileSystem for detailed explanation) - - void SetHtmlFile(const wxString &htmlfile); - // same as SetHtmlText except that it takes regular file as the parameter - - void SetHeader(const wxString& header, int pg = wxPAGE_ALL); - void SetFooter(const wxString& footer, int pg = wxPAGE_ALL); - // sets header/footer for the document. The argument is interpreted as HTML document. - // You can use macros in it: - // @PAGENUM@ is replaced by page number - // @PAGESCNT@ is replaced by total number of pages - // - // pg is one of wxPAGE_ODD, wxPAGE_EVEN and wx_PAGE_ALL constants. - // You can set different header/footer for odd and even pages - - void SetMargins(float top = 25.2, float bottom = 25.2, float left = 25.2, float right = 25.2, - float spaces = 5); - // sets margins in milimeters. Defaults to 1 inch for margins and 0.5cm for space - // between text and header and/or footer - - // wxPrintout stuff: - bool OnPrintPage(int page); - bool HasPage(int page); - void GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo); - bool OnBeginDocument(int startPage, int endPage); - - private: - - void RenderPage(wxDC *dc, int page); - // renders one page into dc - wxString TranslateHeader(const wxString& instr, int page); - // substitute @PAGENUM@ and @PAGESCNT@ by real values - void CountPages(); - // counts pages and fills m_NumPages and m_PageBreaks - - - private: - int m_NumPages; - int m_PageBreaks[wxHTML_PRINT_MAX_PAGES]; - - wxString m_Document, m_BasePath; - bool m_BasePathIsDir; - wxString m_Headers[2], m_Footers[2]; - - int m_HeaderHeight, m_FooterHeight; - wxHtmlDCRenderer *m_Renderer, *m_RendererHdr; - float m_MarginTop, m_MarginBottom, m_MarginLeft, m_MarginRight, m_MarginSpace; +public: + wxHtmlPrintout(const wxString& title = wxT("Printout")); + ~wxHtmlPrintout(); + + void SetHtmlText(const wxString& html, const wxString &basepath = wxEmptyString, bool isdir = true); + // prepares the class for printing this html document. + // Must be called before using the class, in fact just after constructor + // + // basepath is base directory (html string would be stored there if it was in + // file). It is used to determine path for loading images, for example. + // isdir is false if basepath is filename, true if it is directory name + // (see wxFileSystem for detailed explanation) + + void SetHtmlFile(const wxString &htmlfile); + // same as SetHtmlText except that it takes regular file as the parameter + + void SetHeader(const wxString& header, int pg = wxPAGE_ALL); + void SetFooter(const wxString& footer, int pg = wxPAGE_ALL); + // sets header/footer for the document. The argument is interpreted as HTML document. + // You can use macros in it: + // @PAGENUM@ is replaced by page number + // @PAGESCNT@ is replaced by total number of pages + // + // pg is one of wxPAGE_ODD, wxPAGE_EVEN and wx_PAGE_ALL constants. + // You can set different header/footer for odd and even pages + + // Sets fonts to be used when displaying HTML page. (if size null then default sizes used). + void SetFonts(wxString normal_face, 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); + + void SetMargins(float top = 25.2, float bottom = 25.2, float left = 25.2, float right = 25.2, + float spaces = 5); + // sets margins in milimeters. Defaults to 1 inch for margins and 0.5cm for space + // between text and header and/or footer + + // wxPrintout stuff: + bool OnPrintPage(int page); + bool HasPage(int page); + void GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo); + bool OnBeginDocument(int startPage, int endPage); + void OnPreparePrinting(); + + // Adds input filter + static void AddFilter(wxHtmlFilter *filter); + + // Cleanup + static void CleanUpStatics(); + +private: + + void RenderPage(wxDC *dc, int page); + // renders one page into dc + wxString TranslateHeader(const wxString& instr, int page); + // substitute @PAGENUM@ and @PAGESCNT@ by real values + void CountPages(); + // counts pages and fills m_NumPages and m_PageBreaks + + +private: + int m_NumPages; + int m_PageBreaks[wxHTML_PRINT_MAX_PAGES]; + + wxString m_Document, m_BasePath; + bool m_BasePathIsDir; + wxString m_Headers[2], m_Footers[2]; + + int m_HeaderHeight, m_FooterHeight; + wxHtmlDCRenderer *m_Renderer, *m_RendererHdr; + float m_MarginTop, m_MarginBottom, m_MarginLeft, m_MarginRight, m_MarginSpace; + + // list of HTML filters + static wxList m_Filters; + + DECLARE_NO_COPY_CLASS(wxHtmlPrintout) }; @@ -163,63 +207,83 @@ class WXDLLEXPORT wxHtmlPrintout : public wxPrintout //-------------------------------------------------------------------------------- // wxHtmlEasyPrinting -// This class provides very simple interface to printing +// This class provides very simple interface to printing // architecture. It allows you to print HTML documents only -// with very few commands. +// with very few commands. // // Note : do not create this class on stack only. -// You should create an instance on app startup and +// You should create an instance on app startup and // use this instance for all printing. Why? The class // stores page&printer settings in it. //-------------------------------------------------------------------------------- -class WXDLLEXPORT wxHtmlEasyPrinting : public wxObject +class WXDLLIMPEXP_HTML wxHtmlEasyPrinting : public wxObject { - public: - - wxHtmlEasyPrinting(const wxString& name = "Printing", wxFrame *parent_frame = NULL); - ~wxHtmlEasyPrinting(); - - bool PreviewFile(const wxString &htmlfile); - bool PreviewText(const wxString &htmltext, const wxString& basepath = wxEmptyString); - // Preview file / html-text for printing - // (and offers printing) - // basepath is base directory for opening subsequent files (e.g. from tag) - - bool PrintFile(const wxString &htmlfile); - bool PrintText(const wxString &htmltext, const wxString& basepath = wxEmptyString); - // Print file / html-text w/o preview - - void PrinterSetup(); - void PageSetup(); - // pop up printer or page setup dialog - - void SetHeader(const wxString& header, int pg = wxPAGE_ALL); - void SetFooter(const wxString& footer, int pg = wxPAGE_ALL); - // sets header/footer for the document. The argument is interpreted as HTML document. - // You can use macros in it: - // @PAGENUM@ is replaced by page number - // @PAGESCNT@ is replaced by total number of pages - // - // pg is one of wxPAGE_ODD, wxPAGE_EVEN and wx_PAGE_ALL constants. - // You can set different header/footer for odd and even pages - - wxPrintData *GetPrintData() {return m_PrintData;} - wxPageSetupDialogData *GetPageSetupData() {return m_PageSetupData;} - // return page setting data objects. - // (You can set their parameters.) - - private: - - wxHtmlPrintout *CreatePrintout(); - bool DoPreview(wxHtmlPrintout *printout1, wxHtmlPrintout *printout2); - bool DoPrint(wxHtmlPrintout *printout); - - wxPrintData *m_PrintData; - wxPageSetupDialogData *m_PageSetupData; - wxString m_Name; - wxString m_Headers[2], m_Footers[2]; - wxFrame *m_Frame; +public: + wxHtmlEasyPrinting(const wxString& name = wxT("Printing"), wxWindow *parentWindow = NULL); + ~wxHtmlEasyPrinting(); + + bool PreviewFile(const wxString &htmlfile); + bool PreviewText(const wxString &htmltext, const wxString& basepath = wxEmptyString); + // Preview file / html-text for printing + // (and offers printing) + // basepath is base directory for opening subsequent files (e.g. from tag) + + bool PrintFile(const wxString &htmlfile); + bool PrintText(const wxString &htmltext, const wxString& basepath = wxEmptyString); + // Print file / html-text w/o preview + + void PageSetup(); + // pop up printer or page setup dialog + + void SetHeader(const wxString& header, int pg = wxPAGE_ALL); + void SetFooter(const wxString& footer, int pg = wxPAGE_ALL); + // sets header/footer for the document. The argument is interpreted as HTML document. + // You can use macros in it: + // @PAGENUM@ is replaced by page number + // @PAGESCNT@ is replaced by total number of pages + // + // pg is one of wxPAGE_ODD, wxPAGE_EVEN and wx_PAGE_ALL constants. + // You can set different header/footer for odd and even pages + + void SetFonts(wxString normal_face, wxString fixed_face, const int *sizes = 0); + // Sets fonts to be used when displaying HTML page. (if size null then default sizes used) + + // 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); + + wxPrintData *GetPrintData(); + wxPageSetupDialogData *GetPageSetupData() {return m_PageSetupData;} + // return page setting data objects. + // (You can set their parameters.) + +protected: + virtual wxHtmlPrintout *CreatePrintout(); + virtual bool DoPreview(wxHtmlPrintout *printout1, wxHtmlPrintout *printout2); + virtual bool DoPrint(wxHtmlPrintout *printout); + +private: + wxPrintData *m_PrintData; + wxPageSetupDialogData *m_PageSetupData; + wxString m_Name; + int m_FontsSizesArr[7]; + int *m_FontsSizes; + wxString m_FontFaceFixed, m_FontFaceNormal; + + enum FontMode + { + FontMode_Explicit, + FontMode_Standard + }; + FontMode m_fontMode; + + wxString m_Headers[2], m_Footers[2]; + wxWindow *m_ParentWindow; + + DECLARE_NO_COPY_CLASS(wxHtmlEasyPrinting) };