ciderpress/app/Print.h

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