X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3ce369e6876c49ad7a101ad222048bd5446b7125..ef094fa075bc56bcbc33b12159c395ea28afda3b:/include/wx/html/htmprint.h diff --git a/include/wx/html/htmprint.h b/include/wx/html/htmprint.h index c35df126ec..8ee2742637 100644 --- a/include/wx/html/htmprint.h +++ b/include/wx/html/htmprint.h @@ -11,13 +11,13 @@ #ifndef _WX_HTMPRINT_H_ #define _WX_HTMPRINT_H_ -#ifdef __GNUG__ -#pragma interface +#if defined(__GNUG__) && !defined(__APPLE__) +#pragma interface "htmprint.h" #endif -#include +#include "wx/defs.h" -#if wxUSE_PRINTING_ARCHITECTURE +#if wxUSE_HTML & wxUSE_PRINTING_ARCHITECTURE #include "wx/html/htmlcell.h" #include "wx/html/winpars.h" @@ -25,6 +25,7 @@ #include "wx/print.h" #include "wx/printdlg.h" +#include // INT_MAX //-------------------------------------------------------------------------------- // wxHtmlDCRenderer @@ -32,56 +33,62 @@ // portion of DC //-------------------------------------------------------------------------------- - -class wxHtmlDCRenderer : public wxObject +class WXDLLEXPORT wxHtmlDCRenderer : public wxObject { - public: - wxHtmlDCRenderer(); - ~wxHtmlDCRenderer(); - - // Following 3 methods *must* be called before any call to Render: - void SetDC(wxDC *dc, int maxwidth); - // asign DC to this render - // maxwidth is width of area (on this DC) that is equivalent to screen's width, in pixels - // (you should set it to page width minus margins) - // Also see SetSize - void SetSize(int width, int height); - // 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.) - // If you set width = maxwidth then HTML is rendered as if it were displayed in fullscreen. - // If you set width = 1/2 maxwidth the it is rendered as if it covered half the screen - // and so on.. - void SetHtmlText(const wxString& html, const wxString& basepath = wxEmptyString, bool isdir = TRUE); - // 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 - // (see wxFileSystem for detailed explanation) - - int Render(int x, int y, int from = 0, int dont_render = FALSE); - // [x,y] is position of upper-left corner of printing rectangle (see SetSize) - // from is y-coordinate of the very first visible cell - // 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 GetTotalHeight(); - // returns total height of the html document - // (compare Render's return value with this) - - private: - - wxDC *m_DC; - wxHtmlWinParser *m_Parser; - wxFileSystem *m_FS; - wxHtmlContainerCell *m_Cells; - int m_MaxWidth, m_Width, m_Height; - double m_Scale; +public: + wxHtmlDCRenderer(); + ~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); + + // 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.) + void SetSize(int width, int height); + + // 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 + // (see wxFileSystem for detailed explanation) + 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); + + // [x,y] is position of upper-left corner of printing rectangle (see SetSize) + // 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 + // + // 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 to = 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) + int GetTotalHeight(); + +private: + wxDC *m_DC; + wxHtmlWinParser *m_Parser; + wxFileSystem *m_FS; + wxHtmlContainerCell *m_Cells; + int m_MaxWidth, m_Width, m_Height; + + DECLARE_NO_COPY_CLASS(wxHtmlDCRenderer) }; @@ -103,66 +110,71 @@ enum { //-------------------------------------------------------------------------------- -class wxHtmlPrintout : public wxPrintout +class WXDLLEXPORT 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 start, int end); - - 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[HTML_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); + + 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; + + DECLARE_NO_COPY_CLASS(wxHtmlPrintout) }; @@ -181,59 +193,66 @@ class wxHtmlPrintout : public wxPrintout // stores page&printer settings in it. //-------------------------------------------------------------------------------- -class wxHtmlEasyPrinting : public wxObject +class WXDLLEXPORT wxHtmlEasyPrinting : public wxObject { - public: - - wxHtmlEasyPrinting(const wxString& name = "Printing", wxFrame *parent_frame = NULL); - ~wxHtmlEasyPrinting(); - - void PreviewFile(const wxString &htmlfile); - void 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) - - void PrintFile(const wxString &htmlfile); - void 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(); - void DoPreview(wxHtmlPrintout *printout1, wxHtmlPrintout *printout2); - void 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 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 + + 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) + + wxPrintData *GetPrintData() {return m_PrintData;} + 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; + wxString m_Headers[2], m_Footers[2]; + wxWindow *m_ParentWindow; + + DECLARE_NO_COPY_CLASS(wxHtmlEasyPrinting) }; -#endif // wxUSE_PRINTING_ARCHITECTURE +#endif // wxUSE_HTML & wxUSE_PRINTING_ARCHITECTURE #endif // _WX_HTMPRINT_H_