/*

    File:       SVEditGXPrinting.c

    Contains:   Adds GX printing functionality to 7Edit

    Written by: Original version by Jon Lansdell and Nigel Humphreys.

                            3.1 updates by Greg Sutton. 

    Copyright:  Copyright ©1995-1999 by Apple Computer, Inc., All Rights Reserved.

                You may incorporate this Apple sample source code into your program(s) without

                restriction. This Apple sample source code has been provided "AS IS" and the

                responsibility for its operation is yours. You are not permitted to redistribute

                this Apple sample source code as "Apple sample source code" after having made

                changes. If you're going to re-distribute the source, we require that you make

                it clear in the source that the code was descended from Apple sample source

                code, but that you've made changes.

    Change History (most recent first):

                7/19/1999   Karl Groethe    Updated for Metrowerks Codewarror Pro 2.1

*/

#include <Gestalt.h>

#include "SVEditPrinting.h"

#include "SVEditWindow.h"

#include "SVEditGlobals.h"

#include "SVEditMain.h"

// Constants

#define     kGraphicsHeapSize   ((long) 300 * 1024)

// Globals

//-------------------------------------------------------

//       GetRectOfPage

//

// This returns a QuickDraw rect for the current printer page.

// If gx is not present if uses rPage from the document's THPrint.

// If gx is present then we get a GXRectangle from the requested

// page's format. It then converts this to a Rect. This could be

// extended to handle custom formated pages.

//-------------------------------------------------------

#pragma segment Main

void GetRectOfPage( DPtr  theDoc,

                                        Rect  *pageRect )

{

    *pageRect = (*(theDoc->thePrintSetup))->prInfo.rPage;

    OffsetRect( pageRect, -pageRect->left, -pageRect->top);

}

//-------------------------------------------------------

//       DuplicateStyleTERec

//

// This copies the styled TERec in theDoc. It puts it into

// the destPort

//-------------------------------------------------------

#pragma segment Main

void DuplicateStyleTERec( TEHandle  hSourceTE,

                                                    TEHandle *hDestTE,

                                                    Rect     *destRect,

                                                    GrafPtr   destPort )

{

    GrafPtr oldPort;

    short   oldSelStart;

    short   oldSelEnd;

    StScrpHandle printerTextStyles;

// Set up the ports

    GetPort(&oldPort);

    SetPort(destPort);

// Create a temporary Text Edit and copy the windows text edit into it

    *hDestTE = TEStyleNew(destRect, destRect);

// Select all the text (preserving the previous settings) so that we can use 

// GetTylScrap (or TEGetStyleScrapHandle ) to get the style of the whole TERec

    oldSelStart = (*hSourceTE)->selStart;

    oldSelEnd   = (*hSourceTE)->selEnd;

    TESetSelect(0,(*hSourceTE)->teLength, hSourceTE);

// Get the style

    printerTextStyles = TEGetStyleScrapHandle(hSourceTE);

// Revert the selection range

    TESetSelect(oldSelStart, oldSelEnd, hSourceTE);

// Move the text from the documents TERec and add the style (got above) to it

    HLock((Handle)((*hSourceTE)->hText));

    TEStyleInsert ( (Ptr)*((*hSourceTE)->hText),

                                    (*hSourceTE)->teLength,

                                    printerTextStyles,

                                    *hDestTE);      

    HUnlock((Handle)((*hSourceTE)->hText));

// Deactivat the temporary TERec

    TEDeactivate(*hDestTE);

// Reset the port

    SetPort(oldPort);

}