wxMessageBox off the main thread lost result code.

[wxWidgets.git] / include / wx / html / htmprint.h

diff --git a/include/wx/html/htmprint.h b/include/wx/html/htmprint.h
index ef37bb4957cfaa5cc646dc01507225a575630518..3699adae4bd346c4c8c5643d766d11ac67120df9 100644 (file)
--- a/include/wx/html/htmprint.h
+++ b/include/wx/html/htmprint.h
@@ -1,9 +1,8 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        htmprint.h
+// Name:        wx/html/htmprint.h

 // Purpose:     html printing classes
 // Author:      Vaclav Slavik
 // Created:     25/09/99
 // Purpose:     html printing classes
 // Author:      Vaclav Slavik
 // Created:     25/09/99

-// RCS-ID:      $Id$

 // Copyright:   (c) Vaclav Slavik
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 // Copyright:   (c) Vaclav Slavik
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////


@@ -39,7 +38,9 @@ public:
     // Following 3 methods *must* be called before any call to Render:
 
     // Assign DC to this render
     // 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.)
 
     // 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.)


@@ -78,11 +79,14 @@ public:
     //
     // CAUTION! Render() changes DC's user scale and does NOT restore it!
     int Render(int x, int y, wxArrayInt& known_pagebreaks, int from = 0,
     //
     // CAUTION! Render() changes DC's user scale and does NOT restore it!
     int Render(int x, int y, wxArrayInt& known_pagebreaks, int from = 0,

-               int dont_render = FALSE, int to = INT_MAX);
+               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)
 
     // returns total height of the html document
     // (compare Render's return value with this)

-    int GetTotalHeight();
+    int GetTotalHeight() const;

 
 private:
     wxDC *m_DC;
 
 private:
     wxDC *m_DC;


@@ -91,7 +95,7 @@ private:
     wxHtmlContainerCell *m_Cells;
     int m_MaxWidth, m_Width, m_Height;
 
     wxHtmlContainerCell *m_Cells;
     int m_MaxWidth, m_Width, m_Height;
 

-    DECLARE_NO_COPY_CLASS(wxHtmlDCRenderer)
+    wxDECLARE_NO_COPY_CLASS(wxHtmlDCRenderer);

 };
 
 
 };
 
 


@@ -169,6 +173,20 @@ public:
     static void CleanUpStatics();
 
 private:
     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
 
     void RenderPage(wxDC *dc, int page);
             // renders one page into dc


@@ -180,7 +198,6 @@ private:
 
 private:
     int m_NumPages;
 
 private:
     int m_NumPages;

-    //int m_PageBreaks[wxHTML_PRINT_MAX_PAGES];

     wxArrayInt m_PageBreaks;
 
     wxString m_Document, m_BasePath;
     wxArrayInt m_PageBreaks;
 
     wxString m_Document, m_BasePath;


@@ -194,7 +211,7 @@ private:
     // list of HTML filters
     static wxList m_Filters;
 
     // list of HTML filters
     static wxList m_Filters;
 

-    DECLARE_NO_COPY_CLASS(wxHtmlPrintout)
+    wxDECLARE_NO_COPY_CLASS(wxHtmlPrintout);

 };
 
 
 };
 
 


@@ -261,6 +278,11 @@ public:
     void SetParentWindow(wxWindow* window) { m_ParentWindow = window; }
             // set 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);
 protected:
     virtual wxHtmlPrintout *CreatePrintout();
     virtual bool DoPreview(wxHtmlPrintout *printout1, wxHtmlPrintout *printout2);


@@ -284,7 +306,7 @@ private:
     wxString m_Headers[2], m_Footers[2];
     wxWindow *m_ParentWindow;
 
     wxString m_Headers[2], m_Footers[2];
     wxWindow *m_ParentWindow;
 

-    DECLARE_NO_COPY_CLASS(wxHtmlEasyPrinting)
+    wxDECLARE_NO_COPY_CLASS(wxHtmlEasyPrinting);

 };
 
 
 };