144 lines
3.8 KiB
C++
144 lines
3.8 KiB
C++
/*
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* CiderPress
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* Copyright (C) 2007 by faddenSoft, LLC. All Rights Reserved.
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* See the file LICENSE for distribution terms.
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*/
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/*
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* Goodies needed for printing.
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*/
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#ifndef APP_PRINT_H
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#define APP_PRINT_H
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#include "ContentList.h"
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#include "resource.h"
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/*
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* Printing base class.
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*/
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class PrintStuff {
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protected:
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PrintStuff(void) : fpDC(nil) {}
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virtual ~PrintStuff(void) {}
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/* get basic goodies, based on the DC */
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virtual void InitBasics(CDC* pDC);
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// Trim a string until it's <= width; returns final width.
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int TrimString(CString* pStr, int width, bool addOnLeft = false);
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// Fills in blank "pFont" object with font that tries to get us N
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// lines per page.
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void CreateFontByNumLines(CFont* pFont, int numLines);
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int StringWidth(const CString& str);
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static const WCHAR kCourierNew[];
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static const WCHAR kTimesNewRoman[];
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enum {
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kTwipsPerInch = 1440
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};
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/* the printer DC */
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CDC* fpDC;
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//CFont* fpOldFont;
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/* some stuff gleaned from fpDC */
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int fVertRes;
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int fHorzRes;
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int fLogPixelsX;
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int fLogPixelsY;
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};
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/*
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* Print a content list.
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*/
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class PrintContentList : public PrintStuff {
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public:
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PrintContentList(void) : fpContentList(nil), fCLLinesPerPage(0) {}
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virtual ~PrintContentList(void) {}
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/* set the DC and the parent window (for the cancel box) */
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virtual void Setup(CDC* pDC, CWnd* pParent);
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int Print(const ContentList* pContentList);
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int Print(const ContentList* pContentList, int fromPage, int toPage);
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/* this is used to set up the page range selection in print dialog */
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static int GetLinesPerPage(void) {
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return kTargetLinesPerPage - kHeaderLines;
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}
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private:
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void CalcNumPages(void);
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int StartPrint(void);
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int DoPrint(void);
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void DoPrintPage(int page);
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enum {
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kHeaderLines = 4, // lines of header stuff on each page
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kTargetLinesPerPage = 64, // use fLinesPerPage for actual value
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};
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CWnd* fpParentWnd;
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CFont fPrintFont;
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int fLinesPerPage;
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int fCharHeight;
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int fEllipsisWidth;
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const ContentList* fpContentList;
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CString fDocTitle;
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int fCLLinesPerPage; // fLinesPerPage - kHeaderLines
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int fNumPages;
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int fFromPage;
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int fToPage;
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};
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/*
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* Print the contents of a RichEdit control.
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*/
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class PrintRichEdit : public PrintStuff {
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public:
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PrintRichEdit(void) : fInitialized(false), fpParentWnd(nil) {}
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virtual ~PrintRichEdit(void) {}
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/* set the DC and the parent window (for the cancel box) */
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virtual void Setup(CDC* pDC, CWnd* pParent);
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/*
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* Commence printing.
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*/
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int PrintPreflight(CRichEditCtrl* pREC, int* pNumPages);
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int PrintAll(CRichEditCtrl* pREC, const WCHAR* title);
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int PrintPages(CRichEditCtrl* pREC, const WCHAR* title, int startPage,
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int endPage);
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int PrintSelection(CRichEditCtrl* pREC, const WCHAR* title, long startChar,
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long endChar);
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private:
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int StartPrint(CRichEditCtrl* pREC, const WCHAR* title,
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int* pNumPages, bool doPrint);
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void PrintPrep(FORMATRANGE* pFR);
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void ComputeMargins(void);
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int DoPrint(CRichEditCtrl* pREC, const WCHAR* title, int* pNumPages,
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bool doPrint);
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bool fInitialized;
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CFont fTitleFont;
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int fCharHeight;
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int fLeftMargin;
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int fRightMargin;
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CWnd* fpParentWnd;
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int fStartChar;
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int fEndChar;
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int fStartPage;
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int fEndPage;
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};
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#endif /*APP_PRINT_H*/
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