X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6953da00886c52a9e1d9183e1f1f27e75843cfa4..835165d576b66441987b78519e6ef1fe74ea795a:/include/wx/html/htmprint.h diff --git a/include/wx/html/htmprint.h b/include/wx/html/htmprint.h index c3f7b61f60..2ff79b9fdc 100644 --- a/include/wx/html/htmprint.h +++ b/include/wx/html/htmprint.h @@ -1,20 +1,16 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: htmprint.h +// Name: wx/html/htmprint.h // Purpose: html printing classes // Author: Vaclav Slavik // Created: 25/09/99 // RCS-ID: $Id$ -// Copyright: (c) +// Copyright: (c) Vaclav Slavik // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_HTMPRINT_H_ #define _WX_HTMPRINT_H_ -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma interface "htmprint.h" -#endif - #include "wx/defs.h" #if wxUSE_HTML & wxUSE_PRINTING_ARCHITECTURE @@ -38,12 +34,14 @@ class WXDLLIMPEXP_HTML wxHtmlDCRenderer : public wxObject { public: wxHtmlDCRenderer(); - ~wxHtmlDCRenderer(); + virtual ~wxHtmlDCRenderer(); // Following 3 methods *must* be called before any call to Render: // Assign DC to this render - void SetDC(wxDC *dc, double pixel_scale = 1.0); + 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); // Sets size of output rectangle, in pixels. Note that you *can't* change // width of the rectangle between calls to Render! (You can freely change height.) @@ -57,7 +55,7 @@ public: 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); + 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 @@ -81,12 +79,15 @@ public: // 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 to = INT_MAX, - int *known_pagebreaks = NULL, int number_of_pages = 0); + int Render(int x, int y, wxArrayInt& known_pagebreaks, int from = 0, + int dont_render = false, int to = INT_MAX); + + // returns total width of the html document + int GetTotalWidth() const; // returns total height of the html document // (compare Render's return value with this) - int GetTotalHeight(); + int GetTotalHeight() const; private: wxDC *m_DC; @@ -95,7 +96,7 @@ private: wxHtmlContainerCell *m_Cells; int m_MaxWidth, m_Width, m_Height; - DECLARE_NO_COPY_CLASS(wxHtmlDCRenderer) + wxDECLARE_NO_COPY_CLASS(wxHtmlDCRenderer); }; @@ -121,7 +122,7 @@ class WXDLLIMPEXP_HTML wxHtmlPrintout : public wxPrintout { public: wxHtmlPrintout(const wxString& title = wxT("Printout")); - ~wxHtmlPrintout(); + virtual ~wxHtmlPrintout(); void SetHtmlText(const wxString& html, const wxString &basepath = wxEmptyString, bool isdir = true); // prepares the class for printing this html document. @@ -146,7 +147,7 @@ public: // 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); + 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 @@ -173,6 +174,20 @@ public: static void CleanUpStatics(); private: + // this function is called by the base class OnPreparePrinting() + // implementation and by default checks whether the document fits into + // pageArea horizontally and warns the user if it does not and, if we're + // going to print and not just to preview the document, giving him the + // possibility to cancel printing + // + // you may override it to either suppress this check if truncation of the + // HTML being printed is acceptable or, on the contrary, add more checks to + // it, e.g. for the fit in the vertical direction if the document should + // always appear on a single page + // + // return true if printing should go ahead or false to cancel it (the + // return value is ignored when previewing) + virtual bool CheckFit(const wxSize& pageArea, const wxSize& docArea) const; void RenderPage(wxDC *dc, int page); // renders one page into dc @@ -184,7 +199,7 @@ private: private: int m_NumPages; - int m_PageBreaks[wxHTML_PRINT_MAX_PAGES]; + wxArrayInt m_PageBreaks; wxString m_Document, m_BasePath; bool m_BasePathIsDir; @@ -197,7 +212,7 @@ private: // list of HTML filters static wxList m_Filters; - DECLARE_NO_COPY_CLASS(wxHtmlPrintout) + wxDECLARE_NO_COPY_CLASS(wxHtmlPrintout); }; @@ -220,7 +235,7 @@ class WXDLLIMPEXP_HTML wxHtmlEasyPrinting : public wxObject { public: wxHtmlEasyPrinting(const wxString& name = wxT("Printing"), wxWindow *parentWindow = NULL); - ~wxHtmlEasyPrinting(); + virtual ~wxHtmlEasyPrinting(); bool PreviewFile(const wxString &htmlfile); bool PreviewText(const wxString &htmltext, const wxString& basepath = wxEmptyString); @@ -232,7 +247,6 @@ public: 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 @@ -246,7 +260,7 @@ public: // 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); + void SetFonts(const wxString& normal_face, const 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 @@ -260,6 +274,16 @@ public: // return page setting data objects. // (You can set their parameters.) + wxWindow* GetParentWindow() const { return m_ParentWindow; } + // get the parent window + void SetParentWindow(wxWindow* window) { m_ParentWindow = window; } + // set the parent window + + const wxString& GetName() const { return m_Name; } + // get the printout name + void SetName(const wxString& name) { m_Name = name; } + // set the printout name + protected: virtual wxHtmlPrintout *CreatePrintout(); virtual bool DoPreview(wxHtmlPrintout *printout1, wxHtmlPrintout *printout2); @@ -283,7 +307,7 @@ private: wxString m_Headers[2], m_Footers[2]; wxWindow *m_ParentWindow; - DECLARE_NO_COPY_CLASS(wxHtmlEasyPrinting) + wxDECLARE_NO_COPY_CLASS(wxHtmlEasyPrinting); };