Sorry, should be a __UNIX__ test

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

diff --git a/include/wx/html/htmprint.h b/include/wx/html/htmprint.h
index c35df126ecc3f82ebb7b8ae5fcc282e6479c26b8..df90a47dce40aa01c73d90063606620028f62979 100644 (file)
--- a/include/wx/html/htmprint.h
+++ b/include/wx/html/htmprint.h
@@ -11,77 +11,92 @@
 #ifndef _WX_HTMPRINT_H_
 #define _WX_HTMPRINT_H_
 
 #ifndef _WX_HTMPRINT_H_
 #define _WX_HTMPRINT_H_
 

-#ifdef __GNUG__
-#pragma interface
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+#pragma interface "htmprint.h"

 #endif
 
 #endif
 

-#include <wx/defs.h>
+#include "wx/defs.h"

 
 

-#if wxUSE_PRINTING_ARCHITECTURE
+#if wxUSE_HTML & wxUSE_PRINTING_ARCHITECTURE

 
 #include "wx/html/htmlcell.h"
 #include "wx/html/winpars.h"
 
 #include "wx/html/htmlcell.h"
 #include "wx/html/winpars.h"

+#include "wx/html/htmlfilt.h"

 
 #include "wx/print.h"
 #include "wx/printdlg.h"
 
 
 #include "wx/print.h"
 #include "wx/printdlg.h"
 

+#include <limits.h> // INT_MAX

 
 //--------------------------------------------------------------------------------
 // wxHtmlDCRenderer
 
 //--------------------------------------------------------------------------------
 // wxHtmlDCRenderer

-//                  This class is capable of rendering HTML into specified 
+//                  This class is capable of rendering HTML into specified

 //                  portion of DC
 //--------------------------------------------------------------------------------
 
 //                  portion of DC
 //--------------------------------------------------------------------------------
 

-
-class wxHtmlDCRenderer : public wxObject
+class WXDLLIMPEXP_HTML 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);
+
+    // 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
+    // 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 <DIV>. The <DIV> 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)
+    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)

 };
 
 
 };
 
 


@@ -98,71 +113,92 @@ enum {
 
 //--------------------------------------------------------------------------------
 // wxHtmlPrintout
 
 //--------------------------------------------------------------------------------
 // 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.
 //--------------------------------------------------------------------------------
 
 
 //                  and is used to print HTML documents.
 //--------------------------------------------------------------------------------
 
 

-class 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 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);
+
+    // 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)

 };
 
 
 };
 
 


@@ -171,69 +207,89 @@ class wxHtmlPrintout : public wxPrintout
 
 //--------------------------------------------------------------------------------
 // wxHtmlEasyPrinting
 
 //--------------------------------------------------------------------------------
 // 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
 //                  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.
 //
 //                  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.
 //--------------------------------------------------------------------------------
 
 //                         use this instance for all printing. Why? The class
 //                         stores page&printer settings in it.
 //--------------------------------------------------------------------------------
 

-class wxHtmlEasyPrinting : public wxObject
+class WXDLLIMPEXP_HTML 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 <img> 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 <img> 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)

 };
 
 
 
 
 };
 
 
 
 

-#endif  // wxUSE_PRINTING_ARCHITECTURE
+#endif  // wxUSE_HTML & wxUSE_PRINTING_ARCHITECTURE

 
 #endif // _WX_HTMPRINT_H_
 
 
 #endif // _WX_HTMPRINT_H_