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- #ifndef __PICTDOCUMENT__
- #define __PICTDOCUMENT__
- /******************************************************************************\
- *
- * Apple Macintosh Developer Technical Support
- *
- * Header file for the Picture Document routines
- *
- * Program: ColorReset
- * File: PictDocument.h
- *
- * by: Forrest Tanaka
- *
- * Copyright © 1988-1992 Apple Computer, Inc.
- * All rights reserved.
- *
- \******************************************************************************/
-
- #ifndef THINK_C
- #ifndef __WINDOWS__
- #include <Windows.h>
- #endif
-
- #ifndef __FILES__
- #include <Files.h>
- #endif
- #endif
-
- /******************************************************************************\
- * NAME & SYNOPSIS:
- * FindPictDoc: Find the Picture Document window for a specific file
- *
- * PARAMETERS:
- * FSSpecPtr fileSpec: Specification of file to search for
- *
- * DEFINITION:
- * FindPictDoc finds the Picture Document window associated with the file
- * specified by fileSpec. A pointer to this window is returned. If no matching
- * Picture Document window could be found, then nil is returned.
- *
- * RETURN VALUES:
- * Result: Pointer to the Picture Document window that’s associated with the file
- * that’s specified by the fileSpec parameter.
- \******************************************************************************/
-
- WindowPtr FindPictDoc(
- FSSpecPtr fileSpec);
-
-
- /******************************************************************************\
- * NAME & SYNOPSIS:
- * NextPictDocWindow: Return a pointer to the next Picture Document window
- *
- * PARAMETERS:
- * WindowPtr aWindow: Window to start search from, or nil if want front-most
- *
- * DEFINITION:
- * This routine returns a pointer to the first Picture Document window in the
- * window list AFTER the window specified by aWindow. If aWindow is nil, then
- * NextPictDocWindow returns a pointer to the first Picture Document window in
- * the window list (ie the front-most Picture Document window. If no Picture
- * Document windows could be found, then nil is returned.
- *
- * RETURN VALUES:
- * Result: Pointer to the Picture Document window that’s after the window that’s
- * specified by the aWindow parameter. If aWindow is nil, a pointer to
- * the front-most Picture Document window is returned.
- \******************************************************************************/
-
- WindowPtr NextPictDocWindow(
- WindowPtr aWindow);
-
-
- /******************************************************************************\
- * NAME & SYNOPSIS:
- * IsPictDocWindow: Is a window a Picture Document window?
- *
- * PARAMETERS:
- * WindowPtr aWindow: Window to test for Picture Document-ness
- *
- * DEFINITION:
- * When it needs to be determined whether a window is a Picture Document window
- * or not, this routine is called. It returns true if aWindow is a Picture
- * Document window, or false if not. If aWindow is nil, then false is returned.
- *
- * RETURN VALUES:
- * Result: Boolean true if the aWindow parameter refers to a Picture Document
- * window; false if not.
- \******************************************************************************/
-
- Boolean IsPictDocWindow(
- WindowPtr aWindow);
-
-
- /******************************************************************************\
- * NAME & SYNOPSIS:
- * DrawPictDoc: Draw the contents of a Picture Document
- *
- * PARAMETERS:
- * WindowPtr docWindow: Ptr to Picture Document window being drawn
- *
- * DEFINITION:
- * The contents of the Picture Document window specified by docWindow are
- * drawn into the window. The contents include the image, the scroll bars, and
- * the grow icon. This routine is called in response to update events.
- *
- * RETURN VALUES:
- * None
- \******************************************************************************/
-
- void DrawPictDoc(
- WindowPtr docWindow);
-
-
- /******************************************************************************\
- * NAME & SYNOPSIS:
- * ClickPictDoc: Handle a mouse click in a Picture Document window
- *
- * PARAMETERS:
- * WindowPtr docWindow: Pointer to Picture Document window that was clicked
- * EventRecord *clickEvent: Event that recorded the mouse click
- *
- * DEFINITION:
- * Whenever there’s a mouse-down event in a Picture Document window, this routine
- * is called to handle the mouse click. There are two cases in which there can
- * be a mouse click in a Picture Document window and ClickPictDoc is not called:
- * if the title bar of a window is clicked, DoWindowDrag in ColorReset.c is
- * called to let the user move the window; if the grow icon is clicked,
- * GrowPictDoc, defined below, is called to let the user change the size of the
- * window.
- *
- * ClickPictDoc handles mouse clicks in the image within the Picture Document
- * window by letting the user draw paint into the image. Clicks in either of the
- * two scroll bars are handled by scrolling the image in the way that the user
- * wants.
- *
- * RETURN VALUES:
- * None
- \******************************************************************************/
-
- void ClickPictDoc(
- WindowPtr docWindow,
- EventRecord *clickEvent);
-
-
- /******************************************************************************\
- * NAME & SYNOPSIS:
- * GrowPictDoc: Let the user change the size of a Picture Document window
- *
- * PARAMETERS:
- * WindowPtr docWindow: Picture Document window that’s to be grown
- * EventRecord *clickEvent: Mouse down event
- *
- * DEFINITION:
- * GrowPictDoc is called whenever there’s a click in the grow icon of a Picture
- * Document window. It lets the user grow and shrink the window until he or she
- * lets go of the mouse button. The Picture Document window is then updated for
- * the new size of the window.
- *
- * DESCRIPTION:
- * GrowWindow is called with a boundary rectangle that specifies that the window
- * has a minimum size of kMinWindowSize (defined at the top of this source file)
- * and a maximum size that’s the size of the image. After the user releases the
- * mouse button, SizeWindow is called to change the size of the window, and
- * ResizePictDoc (defined below) is called to update the Picture Document to the
- * new size.
- *
- * RETURN VALUES:
- * None
- \******************************************************************************/
-
- void GrowPictDoc(
- WindowPtr docWindow,
- EventRecord *clickEvent);
-
-
- /******************************************************************************\
- * NAME & SYNOPSIS:
- * ActivatePictDoc: Activate or deactivate a Picture Document window
- *
- * PARAMETERS:
- * WindowPtr docWindow: Picture Document window that’s being (de)activated
- * Boolean becomingActive: True if window is becoming active; false otherwise
- *
- * DEFINITION:
- * ActivatePictDoc is called whenever a Picture Document window is activated or
- * deactivated. This is just to handle the visual aspects of window activation,
- * such as hiding or showing the grow icon and the scroll bars.
- *
- * RETURN VALUES:
- * None
- \******************************************************************************/
-
- void ActivatePictDoc(
- WindowPtr docWindow,
- Boolean becomingActive);
-
-
- /******************************************************************************\
- * NAME & SYNOPSIS:
- * FixPictDocMenus: Enable or check menus for Picture Documents
- *
- * PARAMETERS:
- * WindowPtr docWindow: Picture Document to apply menu dimming to
- *
- * DEFINITION:
- * FixPictDocMenus is called whenever the state of the menus associated with a
- * Picture Document window is changed, like when a Picture Document is opened, or
- * if some state of the Picture Document has changed. FixPictDocMenus only
- * enables or checks menu items; it doesn’t disable or uncheck items. Disabling
- * and unchecking is handled in MenuHandler.c.
- *
- * RETURN VALUES:
- * None
- \******************************************************************************/
-
- void FixPictDocMenus(
- WindowPtr docWindow);
-
-
- /******************************************************************************\
- * NAME & SYNOPSIS:
- * DoOpenPictDoc: Open a new Picture Document
- *
- * PARAMETERS:
- * None
- *
- * DEFINITION:
- * When the user chooses Open… from the file menu to open an existing Picture
- * Document file (really a PICT file). The user is asked which PICT file to
- * open, and then a new window appears with the picture displayed in it. A
- * pointer to this window is returned. If the Picture Document couldn’t be
- * opened for some reason, an alert is displayed which tells the user what went
- * wrong, and no Picture Document window is opened.
- *
- * If the Picture Document is already open from another application, then it
- * can’t be opened from this application, and an alert is given to the user. If
- * the Picture Document is already open within this application, then that
- * document’s window is simply activated and its pointer is returned.
- *
- * RETURN VALUES:
- * Result: Pointer to the new Picture Document window. If a Picture Document
- * window couldn’t be created, nil is returned.
- \******************************************************************************/
-
- WindowPtr DoOpenPictDoc(void);
-
-
- /******************************************************************************\
- * NAME & SYNOPSIS:
- * DoSaveAsPictDoc: Save a new Picture Document
- *
- * PARAMETERS:
- * WindowPtr docWindow: Pointer to Picture Document window being saved
- *
- * DEFINITION:
- * This routine is called when the user chooses Save As… from the File menu. It
- * saves a new Picture Document as a PICT file.
- *
- * RETURN VALUES:
- * None
- \******************************************************************************/
-
- void DoSaveAsPictDoc(
- WindowPtr docWindow);
-
-
- /******************************************************************************\
- * NAME & SYNOPSIS:
- * DoClosePictDoc: Close a Picture Document window
- *
- * PARAMETERS:
- * WindowPtr docWindow: Pointer to Picture Document window being closed
- *
- * DEFINITION:
- * This routine closes the Picture Document window specified by the
- * docWindow parameter. All memory associated with the window is disposed
- * of and the window is closed. At this time, true is always returned.
- *
- * RETURN VALUES:
- * Result: Always true
- \******************************************************************************/
-
- Boolean DoClosePictDoc(
- WindowPtr docWindow);
-
-
- /******************************************************************************\
- * NAME & SYNOPSIS:
- * ChooseBrushColor: Choose a color for the brush
- *
- * PARAMETERS:
- * WindowPtr docWindow: Window whose brush color is to be chosen
- *
- * DEFINITION:
- * When the user chooses Brush Color… from the Color menu, this routine is called
- * to present the Color Picker to the user so that he or she can choose a new
- * color for the brush.
- *
- * RETURN VALUES:
- * None
- \******************************************************************************/
-
- void ChooseBrushColor(
- WindowPtr docWindow);
-
- pascal void ScrollActionProc(
- ControlHandle control, /* Handle to clicked control */
- short part); /* Part number of clicked control part */
-
- pascal void InfoBits(
- BitMapPtr srcBits,
- Rect *srcRect,
- Rect *dstRect,
- short mode,
- RgnHandle maskRgn);
-
- pascal void FileGetPic(
- Ptr dataPtr,
- short byteCount);
-
- pascal void FilePutPic(
- Ptr dataPtr,
- short byteCount);
-
-
-
- #endif
-