X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/72cdf4c9b3ce92addf09cfb322f0c19bfb0f8744..4f9db74e9852ca3f4bfe9a13c6dd4ca5f6714946:/include/wx/html/htmprint.h diff --git a/include/wx/html/htmprint.h b/include/wx/html/htmprint.h index 362bb5a9a5..e3d527d1f4 100644 --- a/include/wx/html/htmprint.h +++ b/include/wx/html/htmprint.h @@ -12,7 +12,7 @@ #define _WX_HTMPRINT_H_ #ifdef __GNUG__ -#pragma interface +#pragma interface "htmprint.h" #endif #include @@ -33,53 +33,47 @@ 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: + + // Asign 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); + + // [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 Render(int x, int y, int from = 0, int dont_render = FALSE); + + // 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; }; @@ -138,7 +132,7 @@ class WXDLLEXPORT wxHtmlPrintout : public wxPrintout bool OnPrintPage(int page); bool HasPage(int page); void GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo); - void OnBeginPrinting(); + bool OnBeginDocument(int startPage, int endPage); private: @@ -186,14 +180,14 @@ class WXDLLEXPORT wxHtmlEasyPrinting : public wxObject wxHtmlEasyPrinting(const wxString& name = "Printing", wxFrame *parent_frame = NULL); ~wxHtmlEasyPrinting(); - void PreviewFile(const wxString &htmlfile); - void PreviewText(const wxString &htmltext, const wxString& basepath = wxEmptyString); + 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) - void PrintFile(const wxString &htmlfile); - void PrintText(const wxString &htmltext, const wxString& basepath = wxEmptyString); + bool PrintFile(const wxString &htmlfile); + bool PrintText(const wxString &htmltext, const wxString& basepath = wxEmptyString); // Print file / html-text w/o preview void PrinterSetup(); @@ -218,8 +212,8 @@ class WXDLLEXPORT wxHtmlEasyPrinting : public wxObject private: wxHtmlPrintout *CreatePrintout(); - void DoPreview(wxHtmlPrintout *printout1, wxHtmlPrintout *printout2); - void DoPrint(wxHtmlPrintout *printout); + bool DoPreview(wxHtmlPrintout *printout1, wxHtmlPrintout *printout2); + bool DoPrint(wxHtmlPrintout *printout); wxPrintData *m_PrintData; wxPageSetupDialogData *m_PageSetupData;