#define _WX_HTMPRINT_H_
#ifdef __GNUG__
-#pragma interface
+#pragma interface "htmprint.h"
#endif
#include <wx/defs.h>
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;
};
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:
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 <img> 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();
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;
projects / wxWidgets.git / blobdiff