[comp.sys.mac] System 7.0 Q & A

mjohnson@Apple.COM (Mark B. Johnson) (05/09/89)

System Overview

Q:  Why is Apple talking about System 7.0?
A:  Apple is discussing with developers the core technologies under
    development for inclusion with the next major Macintosh System
    Software release, System 7.0.  Apple's goal in talking about
    System 7.0 is to shorten the amount of time necessary to bring a new 
    generation of powerful application software to Macintosh users.

Q:  Why is Apple telling the Press?
A:  Apple is informing the press to explain what we're working on in
    our labs, why we've chosen the paths that we have and how these
    technologies will affect users and developers.

Q:  What is Apple's message to users?
A:  System 7.0 will extend the user's reach through an expanded set
    of capabilities that utilize the same consistent, intuitive techniques
    that users already know.

Q:  What's in System 7.0?
A:  Although the complete feature set of System 7.0 will not be announced
    until later this year, the following projects will be a part of
    the release:
    * Virtual Memory/32-Bit Addressing
    * IAC Architecture
    * Outline fonts
    * New Print Architecture
    * Layout Manager
    * Database Access Manager
    * Finder 7.0

In addition, System 7.0 will integrate 32-Bit QuickDraw (introduced in April)
and the Communications Toolbox (shipping Q3).

Apple is also discussing with developers other projects currently
under development:

* Sound Manager Enhancements
* File System Enhancements
* International Text Support
* Installer 3.0

The complete feature set of System 7.0 will be announced later this year.

Q:  When will System 7.0 be made available to customers?
A:  Apple will announce customer availability later this year.

Q:  What Macintosh computers will be able to run System 7.0?
A:  System 7.0 is being designed to run on all Macintosh Plus, SE,
    SE/30, II, IICX and IIX computers.

System 7.0 will require two megabytes of RAM.

68030-equipped Macintosh computers and Macintosh II computers with PMMU will 
have the additional benefit of Virtual Memory.

Q:  Apple says that eventually all Macintosh computers will run System 7.0.
    Does that mean that all Macintosh computers will eventually be shipped
    with two megabytes of RAM?
A:  Not necessarily.  Apple is exploring various configurations of RAM,
    ROM, processor and hard disk that will support System 7.0.

Q:  What does that mean?
A:  The total amount of memory that a Macintosh uses for system software
    is a combination of RAM and ROM.  In general, when more software is put
    into ROM, a Macintosh requires less RAM.  In addition, for Macintosh
    computers with PMMUs, the hard disk can be used to extend RAM with
    virtual memory.  These technologies provide for many alternative
    configurations in the future. 

Q:  Is Apple announcing System 7.0?
A:  No.  Apple is making a directional statement to third-party
    developers about new technologies that will be included in a
    future version of Macintosh System Software.

Q:  What are Apple's plans for System 7.0?
A:  Apple will move the entire Macintosh product line to System 7.0.
    During this transition, Apple will offer both the System 6.0
    series and System 7.0 CPU configurations.

Q:  How many current applications will be compatible with System 7.0?
A:  Application software that conforms to the Inside Macintosh
    guidelines will be compatible with System 7.0.  As System 7.0 is
    still in development, it is impossible to determine which
    applications will be 100% compatible.  When System 7.0 ships,
    Apple plans to make a compatibility report publicly available.

Q:  What should customers do to prepare for System 7.0?
A:  There is nothing that users need to do now.  In making new
    purchase decisions, customers should buy the Macintosh configuration
    that suits their current needs.  Users and businesses that need to
    make long range decisions now may want to purchases machines with two
    megabytes or more of RAM today.

Q:  Why will System 7.0 need two megabytes of RAM?
A:  The new features of System 7.0 will require more memory than is
    available in a one megabyte system to operate effectively.

Q:  Where is the multitasking Macintosh Operating System?
A:  The Macintosh operating system has been multitasking since the
    introduction of MultiFinder.  Many applications take full advantage
    of MultiFinder by allowing concurrent printing, recalculating
    spreadsheets, sorting databases, and downloading files.

Q:  Isn't Apple now putting Macintosh users through an OS/2 experience?
A:  Absolutely not.  System 7.0 is an extension of today's Macintosh
    System Software.  Apple is designing System 7.0 to provide for
    upwardly compatible applications which is a fundamental part of
    the Macintosh System Software strategy.  System 7.0 will allow
    developers to create even more innovative Macintosh software
    and hardware that extends the power of today's Macintosh.

Q:  Can a Macintosh II-class machine running Apple's Virtual Memory
    operate with 1 megabyte of physical RAM?
A:  While this configuration may work, Apple will recommend 2
    megabytes of RAM when running System 7.0.

Q:  I own a Macintosh II computer with one megabyte of RAM and
    I want to upgrade to System 7.0.  Should I buy more RAM or an MMU?
A:  RAM.  The least expensive way to upgrade a one megabyte
    Macintosh II to System 7.0 is to add another megabyte of RAM.

Q:  Does Apple have plans to add new capabilities to the
    System 6.0 series?
A:  No.  Users of the System 6.0 series can continue to
    use their systems.  The upgrade path for System 6.0 series
    users is System 7.0 with more RAM.

Q:  Why not?
A:  Apple believes in providing consistency across our products
    for our users and developers.  This consistency can only be
    achieved by focusing on one system software platform.
    That platform is System 7.0.

Q:  Does this mean that all users need to upgrade to System 7.0?
A:  No, users can continue to use the System 6.0 series and their
    current applications.  System 7.0 and new applications software
    will provide many new capabilities that many users will want.
    System 7.0 offers users an opportunity to add more functionality to the 
    Macintosh computers they own today.


Core Technologies for System 7.0

Virtual Memory

Q:  What is Virtual Memory?
A:  Virtual Memory (VM) extends the user's available memory by
    transparently treating the hard disk as additional RAM.

Q:  Why is Virtual Memory important?
A:  Virtual Memory allows users to run more applications at
    once and work with larger amounts of data than they can today.

Q:  Will Virtual Memory be compatible with application software?
A:  Yes.  Virtual Memory is backward compatible with all
    applications that adhere to Inside Macintosh.

Q:  Which Macintosh computers can use Virtual Memory?
A:  Macintosh IIx, IIcx, and SE/30 are ready to use Virtual
    Memory--no additional hardware is needed.  Macintosh II can
    take advantage of Virtual Memory by adding the 68851 PMMU 
    coprocessor onto the Macintosh II logic board (a socket is
    provided on the board for this chip).  This coprocessor chip
    is on the Apple price list.  This is the same co-processor 
    needed to run A/UX, Apple's version of AT&T's UNIX operating system.

    Apple's 68000-based systems--Macintosh Plus and Macintosh SE--cannot
    take advantage of the Virtual Memory capability of System 7.0.
    Macintosh SE owners have the option of the Macintosh SE/30 logic
    board upgrade to gain Virtual Memory capabilities.

Q:  Why can't Macintosh Plus and Macintosh SE use Virtual Memory?
A:  The 68000 microprocessor used in the Macintosh Plus and
    Macintosh SE does not have the memory management hardware
    necessary for Virtual Memory.  This memory management
    capability is one of the primary differences between the 68000 and its 
    successor chips.
                                                                    

32-Bit Addressing

Q:  What is 32-Bit Addressing?
A:  32-Bit Addressing enables the Macintosh to use up to 4
    gigabytes of memory.  The basic software and hardware of the
    Macintosh already supports  the 32-Bit Addressing model.  
    However, Macintosh currently is limited to 8 megabytes of
    memory because 32-Bit Addressing is not yet fully implemented
    throughout the system.

Q:  Why is 32-Bit Addressing important?
A:  Macintosh users want more memory for a variety of uses.
    Some just want to run more applications under MultiFinder.
    Some want to use graphics software that creates multimegabyte
    images.  Some want to use enormous databases.  And some want to 
    manipulate even larger word processing documents.  More memory
    has endless uses.

Q:  So does the transition to 32-Bit Addressing mean lots of
    application incompatibility?
A:  No.  Applications that conform with 32-Bit Addressing
    guidelines ("32-Bit Clean") already run on all Macintosh
    computers. These applications will immediately benefit from the 
    enlarged memory space with System 7.0.   Applications that are
    not 32-Bit Clean will continue to run under System 7.0 but will
    not have the benefit of additional memory space.  Apple has been
    working with its third-party developers to make sure that all 
    application software abides by 32-Bit Cleanliness rules.

Q:  What Exactly is "32-Bit Clean"?
A:  Applications that follow Apple's memory manager guidelines
    in Inside Macintosh are 32-Bit Clean.  32-Bit Clean applications
    are both upwards and downwards compatible with 24-Bit and 32-Bit
    Addressing modes.  These guidelines are repeated in Technical Note #212 
    "The Joy of Being 32-Bit Clean."

Q:  What if my existing software is not 32-Bit Clean?
A:  Applications that are not 32-Bit Clean continue to run with System 7.0.

Q:  Will 32-Bit Addressing become standard?
A:  Yes.  At some point in the future, Apple will make 32-Bit
    Addressing standard on new Macintosh computers.

Q:  Since much of system software is in ROM, will I need a new
    ROM to get the benefits of 32-Bit Addressing?
A:  Apple is researching ways of offering 32-Bit Addressing
    to all Macintosh II computers.  While an optional ROM upgrade
    is not out of the question, other alternatives are being 
    considered.  Apple will keep developers and customers updated
    on issues relating to 32-Bit Addressing.

Q:  What does 32-Bit Addressing mean for Macintosh Plus
    and Macintosh SE?
A:  These Macintosh computers cannot get the benefit of 32-Bit
    Addressing.  32-Bit Clean and non-32-Bit Clean applications
    will continue to run on these computers.  Only Macintosh 
    computers using the 68020 or 68030 microprocessor can have
    the benefit of 32-Bit Addressing.

                                                                    
Interapplication Communication Architecture

Q:  What is Interapplication Communication Architecture?
A:  Interapplication Communication Architecture (IAC) is a
    framework for applications to exchange commands and data,
    both locally and over networks.  IAC consists of several pieces:

    * Program-To-Program Communications (PPC)Qa low-level tool
      for exchanging data between two programs, either locally
      or across networks.  PPC provides a unified, consistent
      programming interface for both local and network communication.
      PPC will be able to deliver messages either Immediate (IPC)
      or Store-and-Forward.
 
    * Event Manager PPCQa high-level tool for applications to
      exchange commands and data.  Event Manager PPC presents a
      simple, natural interface to applications.

    * AppleEvents(TM)Qan Apple-defined protocol of standard messages
      that Applications can send to other applications.  Examples
      include "Open Document," "Print," "MoveWindow."

    * Live Copy/Paste and Link ManagerQLive Copy/Paste gives you
      live links between documents.  For example, the user can
      link a spreadsheet table into a word processing document;
      whenever the spreadsheet changes, the word processing document is 
      automatically updated.

    * Clipboard Copy/PasteQa current capability of Macintosh and
      is also part of IAC.  Macintosh applications universally
      support copy and paste between applications via the Clipboard.

Q:  What does Live Copy/Paste offer the user?
A:  As applications begin to offer Live Copy/Paste, users will
    be able to make applications work better together and avoid
    repetitive copy and paste.  Users can build up libraries of 
    commonly used objectsQlike graphics or paragraphs of textQand
    link them into their documents.  When you need to changethe data,
    you change every occurrence of that data.  And, because Live
    Copy/Paste works with AppleShare(R) file servers, you can 
    easily share data with another person. Imagine linking in the
    sales numbers from each of your sales people's spreadsheets.
    Your master spreadsheet is always up-to-date.

Q:  Does Live Copy/Paste work with existing applications?
A:  No.  Applications must be revised to take advantage of
    Live Copy/Paste.  Apple is simplifying the task by providing
    extensive user interface guidelines and toolbox support 
    for Live Copy/Paste.
                                                                    

Apple's outline fonts

Q:  What are outline fonts?
A:  Outline fonts are mathematical descriptions of characters.
    Sharp text at any size on any device can be generated from
    outline fonts.  Today, the fonts in your Macintosh are called 
    "bitmap" fonts.  These fonts are small collections of pixels
    that create the text you see on the screen.  With bitmap fonts
    the System File can become huge and still not have all the 
    fonts in all the sizes you might want.

    The new Apple fonts are outline fonts.

Q:  What are the benefits of outline fonts?
A:  Outline fonts provide sharp text at any size on any device.
    This means beautiful documents on the screen for multimedia
    presentations as well as on the page from any printer.  Outline fonts
    also simplify the customer experience by creating a single font 
    standard for the Macintosh computer.

Q:  This is confusing.  I thought my Macintosh "Style" menu
    already had a function for outline fonts.
A:  It does, but that is something different.  The "Outline"
    option in the Style menu actually traces 
    the character to give it an outlined appearance.  It looks like
    this.  It is simply a graphics trick.  However, the new Apple
    fonts are called outline fonts because they are based on mathematical
    outlines, not bitmaps.  These outline fonts are also called spline 
    fonts or scalable fonts.  If you really want to get carried away,
    keep in mind that you will be able to "Outline" the outline fonts!

Q:  Do Macintosh owners need to buy PostScript fonts anymore?
A:  Macintosh owners may want to buy PostScript fonts that
    are not yet available in Apple's format.  It is important to
    remember that today's PostScript fonts, like all of the existing 
    Macintosh font technology, will still operate normally in the future.
    For example, PostScript fonts and bitmaps will remain popular on
    1MB Macintosh computers like the Plus and SE.  PostScript fonts
    may also remain useful in multivendor environments.  We expect some
    vendors will continue to offer their typefaces in PostScript format
    and add the Apple format version of that typeface.  However,
    the Apple font format will be all most Macintosh owners really need.

Q:  How many fonts will be available in the Apple format?
A:  Hundreds of fonts will be available within a few months of
    first shipment, and thousands soon after.  It is impossible to
    answer this question precisely.  There are two main reasons for
    this.  First, since Apple's format was designed to be very flexible,
    many vendors will be able to automate the conversion of their
    existing library to the Apple format.  Second, the open format
    is available to anyone, so even small players will be 
    able to create new typefaces.  Apple does not have to get
    involved in licensing or support.  Since there are hundreds
    of specialized fonts now available in bitmap formats, these are 
    all candidates for conversion to outline.

Q:  Will Apple be providing fonts in the new format?  If so, how many?
A:  Apple does not intend to be in the font business, so we will
    offer a core set of fonts and then stop.  This promotes a healthy
    aftermarket for type vendors.  The Apple core set will consist
    roughly of the fonts Apple ships today with Macintosh computers and 
    LaserWriter printers, plus a small number of additions.  The final
    list will be announced later.

Q:  Who really needs this technology?  After all, LaserWriter NT
    and NTX users already enjoy scalable type. Why put it into the Macintosh?
A:  Today, the benefits of outline fonts are available from
    Apple only through these two LaserWriter models.  Now, outline
    fonts will enhance the screen display, the ImageWriter II,
    the AppleFax Modem, the ImageWriter LQ and the LaserWriter IISC.  A 
    wide range of third-party output devices will also use these
    fonts for best possible text quality.

Q:  Does this mean that future Apple printers will not support PostScript?
A:  No.  Keep in mind that the existing Apple printer line
    consists of both "intelligent" and "passive" printers.  Where we
    put the processing power is generally a price/performance decision.
    Consequently, future Apple printers will support the new Apple font
    format in a variety of ways.  Apple is committed to maintaining
    excellent system support for PostScript printing.  However, our
    policy is to not comment specifically on hardware products
    under development.

Q:  Does this mean that Apple won't be using Display PostScript?
A:  Yes.  But this should come as no surprise.  Apple announced
    over a year ago that we will be improving the internal software
    of the Macintosh instead of adopting an outside language.  This
    removes limits from what Apple can do in software while maintaining
    excellent backward compatibility.  This new font format, like
    32-Bit QuickDraw, demonstrates both of these benefits.  At the same
    time, we are committed to maintaining an excellent interface
    to PostScript printers.  

                                                                    
New Print Architecture

Q:  What is New Print Architecture?
A:  The New Print Architecture is designed to extend the printing
    capabilities of Macintosh.

Q:  What are the advantages of the the New Print Architecture?
A:  There are three advantages to the New Print Architecture:

    1.  New features.  Background printing on all printers, increased
        performance, support for outline fonts, color/gray scale support,
        elimination of document reformatting, and an enhanced user interface
        will extend the lead the Macintosh has in printing. 

    2.  A wide variety of new printing devices.   Where in the past
        it has taken years to support new printers on the Macintosh,
        with the New Print Architecture it takes only a few months.
        We expect to have more well integrated printers available 
        on Macintosh than any other computer.

    3.  Compatible expansion for the future.  Expandability is
        designed into the new print architecture.  With the New Print
        Architecture we expect to be able to transparently offer 
        new features to both the user and application.

Q:  How does the New Print Architecture compare to printing in
    Presentation Manager?
A:  So far there are very few drivers for Presentation Manager.
    With Presentation Manager, Microsoft is writing application
    independent drivers for the first time.  Apple has utilized 
    four years of experience to develop a new print architecture
    that utilizes outline fonts, the Line Layout Manger, 32-Bit QuickDraw,
    and other system utilities.  With the New Print Architecture
    the Macintosh will remain the benchmark printing platform.

Q:  Is it true that all of the current printer drivers will
    be incompatible with System 7.0?
A:  Yes.  Apple's New Print Architecture is designed to
    make the creation of printer drivers easy.

    When System 7.0 ships, Apple will have new printer
    drivers to support all Apple output devices.

Q:  Who will write replacement drivers for these devices?
A:  Apple will work closely with third-party developers to
    help in the creation of new printer drivers built around Apple's
    New Print Architecture.

                                                                    
Line Layout Manager

Q:  What is the  Layout Manager?
A:  The Layout Manager allows applications to display typographical
    quality text.

Q:  What are the benefits of using the Layout Manager?
A:  Using the Layout Manager, applications can display sophisticated
    formats like kerning, ligatures and justification for any text.
    For international text systems, like Japanese or Arabic, the Layout
    Manager has additional support for composed characters.

                                                                    
Database Access Manager

Q:  What is the Database Access Manager?
A:  The Database Access Manager is the Macintosh System interface
    that allows  applications to transparently connect to remote
    databases on host computers.

Q:  What benefits does this Database Access Manager give to developers?
A:  The main benefit is that  applications like spreadsheets, desktop
    publishing, or graphics programs can now directly access host data
    in a standard way regardless of the host computer and database.

Q:  How does Apple's approach compare to IBM's OS/2 Extended Edition
    or Microsoft's SQL Server products?
A:  The Apple Data Access Manager provides standard access to
    remote host databases.  This is where the bulk of computerized
    data is found.  In contrast, the IBM product is only a local
    database that resides on a single user's machine.  The Microsoft
    product is a local area network database requiring a dedicated
    computer.  Both the IBM and Microsoft database extensions are
    optional.  The Data Access Manager is a standard part of 
    Macintosh System Software.

Q:  What databases does the Database Access Manager support ?
A:  ORACLE, Sybase, Ingres, Informix, RDB, Vax-RMS and IBM systems.
    Many other databases will be supported in the future.

                                                                    
Finder 7.0

Q:  What's new about Finder 7.0?
A:  Finder 7.0 improves the Macintosh user interface in three
    important ways.  First, Finder 7.0 will integrate system functions
    that previously had different user interfaces into one consistent,
    intuitive interface.  Second, we are building in new powerful
    features like a quick-find facility, document stationery
    templates, aliases that will allow users to organize their
    files in multiple ways, and others.  Third, Finder 7.0 will
    be extensible providing for the integration of new capabilities
    like electronic mail and backup in the future.

Q:  Will desk accessories continue to run with Finder 7.0?
A:  Yes they will.  In addition, because applications can now be
    installed in the Apple menu like desk accessories, developers
    will be able to provide users with better desk accessories.  These 
    new desk accessories will have all the power of applications with
    the instant-access features of the original desk accessories.

Q:  What's the relationship of Finder to MultiFinder?
A:  MultiFinder is a set of operating system capabilities
    that give the Macintosh the capability to run multiple applications
    concurrently (multitasking).  The Finder is the system utility 
    software that gives Macintosh users control over their desktop.
    The Finder is what you use whenever you launch (double-click)
    an application, drag a file onto your hard disk, move folders
    between windows, etc.

Q:  How does the Finder compare to Presentation Manager or Windows?
A:  Neither PM or Windows has a Finder.  With these systems,
    the user sees a graphic display but does not get the intuitive,
    direct control over system functions that the Macintosh provides.
    For example, in the Macintosh, a user can copy a file from one
    disk to another by merely dragging it.  In Windows or Presentation
    Manager, file copy requires the user to type cryptic file names
    into a dialog box and then the system does the copy.  This 
    forces users to remember file names exactly and to remember
    arcane name formatting restrictions.

Q:  I have a large number of files on high-capacity hard disks.
    Will the Finder 7.0 do anything to help manage files better?
A:  Finder 7.0 takes advantage of a new system feature called
    the Desktop Manager which can handle many more files more quickly.
    In addition, the quick-find facility will allow users to access
    files more quickly by automatically finding the folder a file
    is stored in, opening it on the desktop, and highlighting the
    file that the user seeks.  

                                                                    

System Software Explorations

Sound Manager Enhancements

Q:  What are the improved audio capabilities?
A:  The audio improvements represent new functionality in the Sound
    Manager including:
    * a real-time sequencer
    * multiple channels of simultaneous sound
    * audio compression/expansion
    * integration of MIDI management tools

Q:  Why are these improvements so important?
A:  The sound enhancements provide the foundation for more and
    better audio in current applications as well as a whole new range 
    of applications with integrated audio capabilities.  

                                                                    
File System Enhancements

Q:  What's new in the Macintosh File System for system release 7.0?
A:  Five enhancementsQFileIDs, Catalog Search, Desktop Manager,
    File System Manager and B*tree ManagerQwill make the Macintosh
    work smarter for users.

Q:  Why are the File System Enhancements important?
A:  As applications take advantage of System 7.0 features,
    customers will have greater ability to organize their hard
    disks and manage those drives more effectively.  Applications will be 
    able to locate documents much more quickly and under a wide range
    of search criteria.

Q:  How does the Desktop Manager improve performance of
    large disks?
A:  Currently, desktop information (file icons and comments)
    is stored in an invisible Desktop file.  Because of the current
    implementation, there is a limit of approximately 2,000 
    entries in the desktop file and, more importantly, performance
    becomes sluggish long before the maximum number of entries
    is reached.  The new Desktop implementation 
    removes this size restriction and greatly improves
    performance in all cases.

                                                                    
Installer 3.0

Q:  What is the "one button Installer"?
A:  The "one button Installer" is actually version 3.0 of
    Apple's installation program.  Installer 3.0 offers "one button"
    solution to installing system software on Macintosh personal 
    computers.  Installer 3.0 also offers complete control of the
    installation process to those users who want to customize their
    installation.

                                                                    
MultiFinder

Q:  Is MultiFinder a multitasking operating system?
A:  Yes.  MultiFinder shares the CPU's time among a number of
    applications so that a customer can work on a word processing
    document while downloading a file or recalculating a spreadsheet.
    In technical terms, multitasking is the ability to perform a
    number of tasks concurrently.  MultiFinder uses a cooperative
    scheduling algorithm to run several applications concurrently.


Q:  Will there continue to be a distinction between MultiFinder
    and single Finder?
A:  No.  In System 7.0, MultiFinder will always be turned on.

Q:  Why will MultiFinder always be on in System 7.0?
A:  Many parts of System 7.0 depend on the functionality of
    MultiFinder.  As a result, MultiFinder will always be turned on.

Q:  What is pre-emptive scheduling?
A:  Pre-emptive scheduling is a method of allocating CPU time
    among several applications that involves temporarily interrupting
    each application in turn when that application has used 
    up its available time.

Q:  Why doesn't MultiFinder offer pre-emptive scheduling?
A:  Apple choose to focus on other features that we feel
    are more important.  Apple is looking at offering pre-emptive
    scheduling in future releases of Macintosh System Software.

                                                                    
HyperCard

Q:  Will HyperCard support System 7.0 features?
A:  Future releases of HyperCard will support System 7.0.  While
    some features are transparently supported, others will necessitate
    additional development.  For instance, HyperCard will need to
    be extended to take advantage of the high-level SQL calls 
    included in System 7.0.  Likewise, support for other features
    in the Live Copy/Paste will mean adding additional code.  Other
    features, like resolution-independent graphics and 
    Apple's outline fonts, are transparent to HyperCard and
    will need no additional work.

                                                                    
Macintosh Communication Toolbox 

Q:  What is the Communications Toolbox?
A:  The Communications Toolbox is a powerful facility that
    gives the Macintosh a fundamental capability to communicate
    with remote computers, providing users and applications with 
    consistent and extensible access to terminal emulation, data
    connection, and file transfer functions.

Q:  Why has Apple developed the Communications Toolbox?
A:  Apple is extending the consistency and modularity that
    characterize the user-interface Toolbox to the communications
    environment.  With the Macintosh Communications Toolbox, 
    Macintosh sets a new standard in empowering users and developers
    to take advantage of communications.  

Q:  When will it be available?
A:  The Macintosh Communications Toolbox will be released
    to developers during the third quarter of 1989.  The
    Communications Toolbox will become standard system software 
    when released as part of System 7.0.

Q:  How will users get the Communications Toolbox?
A:  Apple is encouraging the third-party developers who
    incorporate the Communications Toolbox into their applications
    to bundle the Communications Toolbox with their application.

                                                                    
32-Bit QuickDraw and LaserWriter 6.0

Q:  What is 32-Bit QuickDraw?
A:  QuickDraw is the graphics system software, given away
    in every Macintosh, that is responsible for putting objects,
    icons, text, and pictures on the Macintosh display.  On 
    68000-based machines, it supports 8 colors.  Until recently,
    on 68020/030 Macintosh computers, QuickDraw supported up to
    256 colors.  Today, extensions to QuickDraw, called "32-Bit
    QuickDraw," allow QuickDraw to work with the entire range of
    visible color, over 16 million colors.  There is no longer
    any color limitation on color Macintosh computers.

Q:  How will the product be distributed?
A:  Developers can license 32-Bit QuickDraw and System 6.0.3
    from Apple for shipment with their products. In addition,
    32-Bit QuickDraw will be distributed to all dealers, user 
    groups and bulletin boards typically receiving Apple System
    Software.  32-Bit QuickDraw will be incorporated into System 7.0.

Q:  What markets would want 32-Bit QuickDraw?
A:  32-Bit QuickDraw is especially useful in markets
    demanding high-quality color.  In publishing and video,
    full color is useful for showing realistic images from natural 
    sources.  For presentations, it is helpful for producing
    the continuous tone "ramps" from one color to another that
    are used in slides.  Finally, 24-bits of color make continuous 
    data easier to visualize for many scientific applications.
    As an enabling technology, image visualization can be expected
    to open many other new markets.

Q:  What are 16-bit, 24-bit and 32-bit color?
A:  16 bits of color can produce very life-like images, 24
    bits per pixel is known as "full color" because with 16
    million colors available, the eye loses its ability to
    distinguish between color incrementally.  The additional 8
    bits of color that differentiate 24-bit color from 32-bit
    color are usually used to store non-color information about
    the pixel; for example, one of the bits could be used for
    "transparency" information to allow a level of the 
    background to "show through" the color of a pixel.  This is
    known as an "alpha" byte.

Q:  What is LaserWriter 6.0?
A:  LaserWriter 6.0 is a new release of Apple's LaserWriter
    driver.  Nearly all Macintosh applications use Apple's
    graphics system software, QuickDraw, to draw on and off the 
    screen.  The LaserWriter driver translates QuickDraw
    instructions into PostScript commands, allowing PostScript
    printers (like Apple's LaserWriter printers) to reproduce 
    what the user sees on the screen at high resolution.

Q:  What's new about LaserWriter 6.0?  How is it different
    from the LaserWriter 5.2 driver that now ships with
    LaserWriter printers and System Software?
A:  Color printing.  LaserWriter 6.0 adds the capability
    to translate color QuickDraw images into color PostScript commands.
    Any application that supports color QuickDraw now also 
    supports color printing on color PostScript printers.
    Previously, unless an application sent color PostScript directly
    to the printer, color printing was not possible on these 
    printers.

    Halftone printing. Users of monochrome PostScript printers
    benefit as well.  Color images are halftoned by the printer.
    Halftoning is a technique that produces dot clusters 
    of varying size that are perceived as different shades of gray.
    The resulting print is much more faithful to the original
    image than a high-contrast print composed only of solid black 
    and white regions.

    Faster text printing. The font query mechanism has been
    improved substantially in LaserWriter 6.0.  It takes less
    time for the printer to report its available fonts to the 
    Macintosh.  The result is reduced overall time-to-print,
    especially for users who have large font library hard disks
    connected to their printer.

    32-Bit QuickDraw printing. LaserWriter 6.0 supports output
    of images created using 32-Bit QuickDraw.  A print of a
    32-bit image will show smoother color transitions; in 
    general, rendering will be more accurate and realistic
    than an 8-bit image print.

    Extensible menu for page-size choices. The Page Setup
    dialog of LaserWriter 6.0 includes the page size choices
    US Letter, US Legal, A4 Letter, and B5 Letter.  It replaces 
    the Tabloid choice of previous drivers with an "Other" button.
    Clicking this button causes a pop-up menu to appear,
    offering the page sizesTabloid, No. 10 Envelope, and 
    A3.  Additional page sizes can be added to this menu by
    installing the proper resource.  Thus, printer vendors can
    ship a driver with their product that includes a page size 
    specially created for that device.  Current color printers
    have smaller printable areas than the LaserWriter, and thus
    some parts of full-page images are lost when printed on these 
    devices.  Users can now avoid this by selecting a page
    size appropriate for their printers.

Q:  Will all applications work with LaserWriter 6.0?
A:  Apple's testing indicates that most applications will
    work fine with LaserWriter 6.0.  Most applications use
    QuickDraw for printing as well as for screen imaging; these
    applications rarely have problems with LaserWriter 6.0.

    Other applications do their own conversion of a screen
    image to a PostScript page description, and send this
    PostScript directly to the printer (bypassing most of the 
    LaserWriter driver).  Some of these applications will not
    print as expected with LaserWriter 6.0.  There are several
    possible effects:

    1.  Output of a color image is in black and white,
        even on a color printer.Many applications that send
        their own PostScript to the printer do not send any of the 
        PostScript required for color printing.  It is difficult
        for an application to determine whether the printer
        is color or not.  The options are A) ask the user, or
        B) assume a black and white printer.  Most applications
        do the latter.

    2.  No output.
        A few applications that send their own PostScript rely
        on certain variables in the Laser Prep code that is
        a part of the LaserWriter driver.  Apple has discouraged
        this practice, but not with 100% success.  The Laser
        Prep code has changed in LaserWriter 6.0.  Applications
        that assume that certain variables are defined will
        generate PostScript errors when the user tries to print;
        nothing will be printed.  The work-around for this is to use 
        LaserWriter 5.2 until the developer revises the application.

    3.  Other problems when printing.
        Some problems may occur when printing using
        "Color/Grayscale" mode, but not with "Black & White" mode.
        This is because a few applications assume they will be printing 
        in black and white.  They try to write directly to data
        structures that changed when the color capability was
        added to the driver.  The work around for this is to use
        "Black & White" mode when printing until the developer
        revises the application.

Q:  In the past, new LaserWriter drivers were incompatible
    with older drivers.  Is this still the case?
A:  Yes.  LaserWriter 6.0 is not compatible with LaserWriter 5.2.
    LaserWriter "wars" can be avoided by ensuring that all users
    on a network who share printers have the same version 
    of the driver installed.

Q:  Should every user change to LaserWriter 6.0?
A:  No.  Those users who meet one of the following
    criteria, should use LaserWriter 6.0:

    1. Use a color Macintosh (IICX, II, IIX, or SE/30) and
       print documents containing color (or grayscale)
    2. Use a printer with an attached font library disk
       (i.e. have several hundred fonts available)
    3. Share a printer, via a network, with any other user
       who uses LaserWriter 6.0

Q:  How do I get LaserWriter 6.0?
A:  LaserWriter 6.0 will be part of Apple's color disk that
    will also include 32-Bit QuickDraw.  This disk will be
    distributed to all Apple authorized dealers.  The driver
    will also be distributed to electronic bulletin boards,
    user groups, APDA, VAR reps, Apple System Engineers, and
    reps for National and University Accounts.

    LaserWriter 6.0 will be available for licensing to vendors
    of color PostScript printers and other third-party developers.

Q:  Will LaserWriter 6.0 be included with system software
    or LaserWriter II printers?
A:  No. LaserWriter 5.2 will continue to ship with both
    system software and LaserWriter II printers.  When a new
    Macintosh is added to an existing network whose users have 
    LaserWriter 5.2, it will be fully compatible.  The network
    will need to update to LaserWriter 6.0 only if one or more
    users desire its color and font-handling features.
	
Mark B. Johnson                                            AppleLink: mjohnson
Developer Technical Support                         domain: mjohnson@Apple.com
Apple Computer, Inc.         UUCP:  {amdahl,decwrl,sun,unisoft}!apple!mjohnson

"You gave your life to become the person you are right now.  Was it worth it?"
                                                         - Richard Bach, _One_

rang@cpsin3.cps.msu.edu (Anton Rang) (05/09/89)

Wow.  Looks impressive (but now I have to start thinking about an
SE => SE/30 upgrade...sigh).  One question--in Finder 7.0, what does
dragging a disk icon onto another disk icon do?  It's always seemed a
little non-intuitive that it copies all the files from the source
disk, *except* the ones on the desktop....

+---------------------------+------------------------+-------------------+
| Anton Rang (grad student) | "VMS Forever!"         | VOTE on	         |
| Michigan State University | rang@cpswh.cps.msu.edu | rec.music.newage! |
+---------------------------+------------------------+-------------------+
| Send votes for/against rec.music.newage to "rang@cpswh.cps.msu.edu".   |
+---------------------------+------------------------+-------------------+

chuq@Apple.COM (Chuq Von Rospach) (05/10/89)

>Wow.  Looks impressive (but now I have to start thinking about an
>SE => SE/30 upgrade...sigh).

Actually, no you don't. One of the nice things about System 7.0 is that it
was designed so that the only thing that requires the PMMU or 68030 is the
Virtual stuff. Unless you *have* to have virtual memory, you can live quite
nicely on an SE...



Chuq Von Rospach      =|=     Editor,OtherRealms     =|=     Member SFWA/ASFA
         chuq@apple.com   =|=  CI$: 73317,635  =|=  AppleLink: CHUQ
      [This is myself speaking. No company can control my thoughts.]

Bookends. What a wonderful thought.

jellinghaus-robert@CS.YALE.EDU (Rob Jellinghaus) (05/10/89)

Thanks, Apple, for posting all this info about System 7.0!  I'm really
looking forward to it!

I have two questions, one directed to Apple and one to the net at large?

1) Will support for gray-scaled, anti-aliased fonts be used in System 7.0?
   Anti-aliased fonts are fonts in which the edges of the letters are smoothed
   by gray pixels.  There's not a sharp transition from white pixel to black
   pixel.  The fonts look fuzzier, but they're VASTLY more readable and
   easier on the eyes (see Stewart Brand's _The Media Lab_ for a reference).
   With 32-bit QD and outline font technology already in System 7.0, adding
   shaded fonts wouldn't be all that hard, and it would add one HELL of a
   lot of value for people that do a lot of text editing... so how about
   it, Apple?

2) What's the cheapest '030 or '551 upgrade I can get for my Mac II?  And
   is there anyone else out there who's really, really interested in a
   Mac II system (2MB, 40MB HD, 2 int. drives, great condition, color
   monitor) for ~$4500?  If there is, PLEASE let me know (but with all the
   recent announcements of IIs for sale, I doubt it...)!

Thanks!

Rob Jellinghaus                | "Next time you see a lie being spread or a
jellinghaus-robert@CS.Yale.EDU |  bad decision being made out of sheer ignor-
ROBERTJ@{yalecs,yalevm}.BITNET |  ance, pause, and think of hypertext."
{everyone}!decvax!yale!robertj |     -- K. Eric Drexler, _Engines of Creation_

malczews@girtab.usc.edu (Frank Malczewski) (05/10/89)

Two questions for a PMMU-less Mac II-er:

1) Does this mean I can get by without the PMMU with System 7?

2) Does this mean that a System ROM upgrade won't be required for System 7?


  -- Frank Malczewski        (malczews@castor.usc.edu)

jrg@Apple.COM (John R. Galloway) (05/10/89)

Concerning outline fonts:
	The posting mentioned that this will (among other things) greatly
increase the usfulness of NON-postcript printers like the IISC.  What about
postcript devices?  If major vendors are supporting Apples Outline Fonts will
it be faster etc. to have a printer that deals with them directly?  Is apple
going to provide new roms to make the IINT or IINTX know about postcript AND
the new outline stuff?


apple!jrg	John R. Galloway, Jr.       contract programmer, San Jose, Ca

These are my views, NOT Apple's, I am a GUEST here, not an employee!!

steve@violet.berkeley.edu (Steve Goldfield) (05/10/89)

In article <60053@yale-celray.yale.UUCP> jellinghaus-robert@yale.UUCP writes:
#>Thanks, Apple, for posting all this info about System 7.0!  I'm really
#>looking forward to it!
#>
#>I have two questions, one directed to Apple and one to the net at large?

#>2) What's the cheapest '030 or '551 upgrade I can get for my Mac II?  And
#>   is there anyone else out there who's really, really interested in a
#>   Mac II system (2MB, 40MB HD, 2 int. drives, great condition, color
#>   monitor) for ~$4500?  If there is, PLEASE let me know (but with all the
#>   recent announcements of IIs for sale, I doubt it...)!

I posted a similar question yesterday and got several responses.
This seems a good opportunity to summarize.

The gist is that right now there is only a developer price. Six
months ago, one Emailer reports it was $350. Another says that
the educational price is $500. The first speculated that it
should settle down at around $200. That gives at least a ballpark
range of $200 to $500. Since the upgrade board to 68030 sells
for upwards of $1,600 it seems like the way to go for virtual
memory in 7.0. One person said that you wouldn't have to have
the PMMU until system version 8.0. Incidentally, the chip upgrade
is just a chip you can plug into your mother board in an existing
socket. The 68030 upgrade is a board which takes up a slot, which
is presumably one reason why it is so much more expensive.

Steve Goldfield

hellerst@husc4.UUCP (Joe Hellerstein,,,) (05/10/89)

I was under the impression that a Mac Plus/SE with 2 meg could have
a PMMU added and run the Virtual INIT.  Any guesses on the feasibility
of this with Sys. 7.0?  And if Virtual can do it, why not Apple, hmmm?

Joe Hellerstein

lsr@Apple.COM (Larry Rosenstein) (05/10/89)

In article <2903@cps3xx.UUCP> rang@cpsin3.cps.msu.edu (Anton Rang) writes:
> dragging a disk icon onto another disk icon do?  It's always seemed a
> little non-intuitive that it copies all the files from the source
> disk, *except* the ones on the desktop....

(This always seemed like a bug to me :-)

I don't know for sure, but it is likely that this will be fixed.  Both the 
desktop and the trash will be implemented as special directories in System 
7.0.  This not only fixes anomalies such as these, but gives applications 
a way to put things in those places (when needed -- you should do this 
only at the user's request).  Also, the trash is not emptied automatically 
by the Finder; the user must use the Empty Trash command.

Larry Rosenstein, Apple Computer, Inc.
Object Specialist

Internet: lsr@Apple.com   UUCP: {nsc, sun}!apple!lsr
AppleLink: Rosenstein1

lsr@Apple.COM (Larry Rosenstein) (05/10/89)

In article <30381@apple.Apple.COM> jrg@Apple.COM (John R. Galloway) writes:
> increase the usfulness of NON-postcript printers like the IISC.  What 
about
> postcript devices?

According to the press release on AppleLink, Adobe has announced that it 
will provide a utility that converts Apple fonts to Adobe Postscript 
format.

Larry Rosenstein, Apple Computer, Inc.
Object Specialist

Internet: lsr@Apple.com   UUCP: {nsc, sun}!apple!lsr
AppleLink: Rosenstein1

lsr@Apple.COM (Larry Rosenstein) (05/10/89)

In article <3832@nunki.usc.edu> malczews@girtab.usc.edu (Frank Malczewski) 
writes:
> 1) Does this mean I can get by without the PMMU with System 7?
> 
> 2) Does this mean that a System ROM upgrade won't be required for System 
7?

Yes and yes.  If you don't have a PMMU, then you can't turn on virtual 
memory.  

Larry Rosenstein, Apple Computer, Inc.
Object Specialist

Internet: lsr@Apple.com   UUCP: {nsc, sun}!apple!lsr
AppleLink: Rosenstein1

steve@violet.berkeley.edu (Steve Goldfield) (05/10/89)

In article <1791@husc6.harvard.edu> hellerst@husc4.UUCP writes:
#>I was under the impression that a Mac Plus/SE with 2 meg could have
#>a PMMU added and run the Virtual INIT.  Any guesses on the feasibility
#>of this with Sys. 7.0?  And if Virtual can do it, why not Apple, hmmm?
#>
#>Joe Hellerstein

If you read the available information carefully, you will see
that the Plus and SE have 68000 processors which cannot add
virtual memory by just adding a PMMU no matter how much memory
they have because the capability is not built into that
processor. The Mac II has a 68020 processor which does have
that capability if the PMMU is present. The 68030 has a built-in
PMMU.

Steve Goldfield

norman@a.cs.okstate.edu (Norman Graham) (05/11/89)

Just thought I'd get my questions in early! ;-)

1) How will the users of Postscript printers be affected by 
   outline fonts?  Does Apple (or Adobe) plan to release
   outline fonts that correspond to the postscript fonts
   resident in the LWII or will we be stuck with bitmap
   screen fonts?  If we do get said fonts, will the Macintosh's
   fonts or the LW's fonts be used for printing?  In general
   how do the new outline fonts work with a postscript printer?
   (OK... so that was more than one question :-)

2) Will the virtual memory scheme offer memory protection for
   multiple processes running under multifinder, or do all
   processes share the same virtual address space (like the 
   current system)?

+Norm
-- 
Norman Graham                            Oklahoma State University
  Internet:  norman@a.cs.okstate.edu     Computing and Information Sciences
      UUCP:  {cbosgd, rutgers}           219 Mathematical Sciences Building
              !okstate!norman            Stillwater, OK  74078-0599

stores@unix.SRI.COM (Matt Mora) (05/11/89)

In article <1752@internal.Apple.COM> lsr@Apple.COM (Larry Rosenstein) writes:
>In article <2903@cps3xx.UUCP> rang@cpsin3.cps.msu.edu (Anton Rang) writes:
>> dragging a disk icon onto another disk icon do?  It's always seemed a
>> little non-intuitive that it copies all the files from the source
>> disk, *except* the ones on the desktop....
>
>(This always seemed like a bug to me :-)

I alwaysed liked that feature. If you want to copy all the contents
of one disk to another but don't want to copy a certian file/folder,
you move that file to the desktop. Makes perfect sence to me. Otherwize
you would copy the whole disk and then have to throw away the file/folder
(like the system) that you don't want on the newly copied disk. That would
be a waste of time. Now I agree that there should be a warning in the copy
dialog that says "File on the desktop will not be copied." or something
like that. 

-- 
___________________________________________________________
Matthew Mora
SRI International                       stores@unix.sri.com
___________________________________________________________

lsr@Apple.COM (Larry Rosenstein) (05/12/89)

In article <4666@okstate.UUCP> norman@a.cs.okstate.edu (Norman Graham) 
writes:
> 1) How will the users of Postscript printers be affected by 
>    outline fonts?  Does Apple (or Adobe) plan to release
>    outline fonts that correspond to the postscript fonts

To quote from the press release:

"Adobe System, Inc. today announced that it will provide a utility that 
converts Apple fonts to the Adobe Postscript format.  This announcement 
assures Macintosh customers that Apple's fonts can be printed on all 
Macintosh devices, including Postscript printers."

System 7.0 still supports bitmap fonts, and font developers can choose to 
use bitmaps at small sizes.  I don't know what will be done to provide 
outline fonts for existing Postscript fonts.

> 2) Will the virtual memory scheme offer memory protection for
>    multiple processes running under multifinder, or do all

All processes share the same address space.  This question was asked at 
the Developer's Conference, and the reply said that offering protection 
between application heaps would be only part of the job, since low memory 
and the system heap is still shared between all applications.  


Larry Rosenstein, Apple Computer, Inc.
Object Specialist

Internet: lsr@Apple.com   UUCP: {nsc, sun}!apple!lsr
AppleLink: Rosenstein1

hpoppe@bierstadt.ucar.edu (Herb Poppe) (05/12/89)

In article <30353@apple.Apple.COM> mjohnson@Apple.COM (Mark B. Johnson) writes:

>Q:  Will HyperCard support System 7.0 features?
>A:  Future releases of HyperCard will support System 7.0.  While
>    some features are transparently supported, others will necessitate
>    additional development.  For instance, HyperCard will need to
>    be extended to take advantage of the high-level SQL calls 
>    included in System 7.0.  Likewise, support for other features
>    in the Live Copy/Paste will mean adding additional code.  Other
>    features, like resolution-independent graphics and 
		    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>    Apple's outline fonts, are transparent to HyperCard and
>    will need no additional work.

Whoa back Buck!

This is the only place in Mark's two postings that I recall seeing
resolution-independent graphics mentioned. I assume this means more than
just the outline fonts. For example, I hope this means I can draw a
one inch line on a 72dpi screen, save the file, play back the file
on a 100dpi screen and see a line that measures one inch. If this
is so, I'm curious as to how bitmaps would be handled.

Changing the subject: how, when and where will Apple make detailed technical
information available on all of the currently announced new features of
System 7.0? Will there be a draft IM V6? When will it be available?
How can those of us on the Internet get it? (Please don't
tell us that APDA will be the only source -- System 7.0 will have been
released a year before APDA ships the first draft copy.)

Herb Poppe      NCAR                         INTERNET: hpoppe@ncar.ucar.edu
(303) 497-1296  P.O. Box 3000                   CSNET: hpoppe@ncar.CSNET
		Boulder, CO  80307               UUCP: hpoppe@ncar.UUCP

mjohnson@Apple.COM (Mark B. Johnson) (05/12/89)

In article <3218@ncar.ucar.edu> hpoppe@bierstadt.UCAR.EDU (Herb Poppe) writes:
>
>Changing the subject: how, when and where will Apple make detailed technical
>information available on all of the currently announced new features of
>System 7.0? Will there be a draft IM V6? When will it be available?
>How can those of us on the Internet get it? (Please don't
>tell us that APDA will be the only source -- System 7.0 will have been
>released a year before APDA ships the first draft copy.)
>
At the moment, all Partners and Certified developers are getting the most
complete technical documentation which is available.  Since these are more
directional notes than firm technical documentation, they are not yet
available to anyone outside of this group.  Further discussion in these
groups will probably be the best source of information.

I don't think Apple will be releasing these notes to the general public
anytime soon since the information contained within is constantly CHANGING.
System 7.0 is a work in progress...


Mark B. Johnson                                            AppleLink: mjohnson
Developer Technical Support                         domain: mjohnson@Apple.com
Apple Computer, Inc.         UUCP:  {amdahl,decwrl,sun,unisoft}!apple!mjohnson

"You gave your life to become the person you are right now.  Was it worth it?"
                                                         - Richard Bach, _One_

lange@lanai.cs.ucla.edu (Trent Lange) (05/12/89)

In article <1787@internal.Apple.COM> lsr@Apple.COM (Larry Rosenstein) writes:
>
>System 7.0 still supports bitmap fonts, and font developers can choose to 
>use bitmaps at small sizes.  I don't know what will be done to provide 
>outline fonts for existing Postscript fonts.
>
>Larry Rosenstein, Apple Computer, Inc.
>Object Specialist

Will bitmap fonts be the standard way for drawing "normal-size" fonts
(eg 9, 10, 12)?  It seems to me that the mathematical calculations
for drawing an outline font would take much longer than simply dumping
a bitmap.  Or is part of 7.0's larger recommended heap size going to
be used for temporarily storing the bitmaps calculated by the outline,
so the calculations only have to be done once per font*size*character/session?

Trent Lange

P.S.  I'm sure I'm speaking for most when I say how much I appreciate
      Apple's giving these kinds of advance technical notices, and
      for "official" Apple people like you answering our questions.


**********************************************************************
*          "UCLA:  The fourth best country in the Olympics"          *
**********************************************************************

yeung@reed.UUCP (Woodrow Yeung) (05/12/89)

Will a 512Ke with 2Mb of RAM still be supported?

Woody Yeung
yeung@reed

keith@Apple.COM (Keith Rollin) (05/12/89)

In article <23868@shemp.CS.UCLA.EDU> lange@cs.ucla.edu (Trent Lange) writes:
>
>Will bitmap fonts be the standard way for drawing "normal-size" fonts
>(eg 9, 10, 12)?  It seems to me that the mathematical calculations
>for drawing an outline font would take much longer than simply dumping
>a bitmap.  Or is part of 7.0's larger recommended heap size going to
>be used for temporarily storing the bitmaps calculated by the outline,
>so the calculations only have to be done once per font*size*character/session?
>
'Tis true. The bitmaps are cached whenever they are used. Also, the outline
algorithms are *VERY* fast, so that you shouldn't notice much of a speed
difference anyway. Finally, there is standard QuickDraw overhead (internally
buffering the text before displaying it to the screen, clipping, adding 
stylistic variations, etc.) which should even things out.
------------------------------------------------------------------------------
Keith Rollin  ---  Apple Computer, Inc.  ---  Developer Technical Support
INTERNET: keith@apple.com
    UUCP: {decwrl, hoptoad, nsc, sun, amdahl}!apple!keith
"Argue for your Apple, and sure enough, it's yours" - Keith Rollin, Contusions

macak@lakesys.UUCP (James Macak) (05/12/89)

In article <1754@internal.Apple.COM> lsr@Apple.COM (Larry Rosenstein) writes:
>In article <3832@nunki.usc.edu> malczews@girtab.usc.edu (Frank Malczewski) 
>writes:
>> 1) Does this mean I can get by without the PMMU with System 7?
 
>> 2) Does this mean that a System ROM upgrade won't be required for System 
>7?

>Yes and yes.  If you don't have a PMMU, then you can't turn on virtual 
>memory.  

>Larry Rosenstein, Apple Computer, Inc.
>Object Specialist

>Internet: lsr@Apple.com   UUCP: {nsc, sun}!apple!lsr
>AppleLink: Rosenstein1

I hope I'm not accused of wasting net bandwith doing this, but perhaps it's
time to offer a note of thanks to guys from Apple like Larry Rosenstein who
are active on the net.  Sorry that I don't recall the other Apple employees
who also contribute, as this "thanks" also applies to you.

Larry (et al), your input and sharing of information is truly very helpful and
useful to many of us net Mac users out here.  Having this sort of indirect
link to Apple is a most informative line of communication that we all
appreciate, though this is not often expressed.

Thanks again for your time and effort... ALL of you folks at Apple who
contribute here.  Please continue to "hang around."

Jim

-- 

Jim Macak  <lakesys!macak@csd1.milw.wisc.edu>

mfi@beach.cis.ufl.edu (Mark Interrante) (05/12/89)

In article <23868@shemp.CS.UCLA.EDU> lange@cs.ucla.edu (Trent Lange) writes:
>In article <1787@internal.Apple.COM> lsr@Apple.COM (Larry Rosenstein) writes:
>>
>>System 7.0 still supports bitmap fonts, and font developers can choose to 
>>use bitmaps at small sizes.  I don't know what will be done to provide 
>>outline fonts for existing Postscript fonts.
>Will bitmap fonts be the standard way for drawing "normal-size" fonts
>(eg 9, 10, 12)?  It seems to me that the mathematical calculations
>for drawing an outline font would take much longer than simply dumping
>a bitmap.  Or is part of 7.0's larger recommended heap size going to
>be used for temporarily storing the bitmaps calculated by the outline,
>so the calculations only have to be done once per font*size*character/session?

I seems to make sense that a caching scheme for the bitmap version of fonts
is in order.  Something like what is done on laser printers.

-----------------------------------------------------------------------------
Mark Interrante   		  Software Engineering Research Center
mfi@beach.cis.ufl.edu		  CIS Department, University of Florida 32611
-----------------------------------------------------------------------------
"X is just raster-op on wheels" - Bill Joy, January 1987

brian@cbw1.UUCP (Brian Cuthie) (05/12/89)

This is beginning to smell a lot like another case of Apple sticking it to
us (ala LISA 2, Apple III etc.)

Would someone from Apple please comment on whether new ROMs will be
available for the IINT and IINTX to support the new outline fonts ?
I just bought a LaserWriter IINT and I'm going to be really irked (to put 
it mildly) if my MegaBuck printer is obsoleted six months after I buy it.

When the Mac first came out, I went the whole developer route.  I bought a
(the just then anounced) LISA 2/10, printer and the necessary software for 
about $7,000 (developer prices!).   Then, less than a year later, Apple 
had discontinued the LISA and dumped them on Sears who was selling them 
for $1900!!!   I was not able to get more than $2500 for mine.  I lost $4500 
in ONE YEAR !

I swore I would never, ever, own another Apple product.  It has taken me
more than five years to break this oath.  Screw me once; shame on you.
Screw me twice; shame on me.   I sure hope I'm not about to get screwed the
second time.

BTW:  Just think about all those lucky Apple III owners...

-brian

-- 
Brian D. Cuthie                                 uunet!umbc3!cbw1!brian
Columbia, MD                                    brian@umbc3.umbc.edu

mfi@beach.cis.ufl.edu (Mark Interrante) (05/12/89)

Are the following *features* going to be fixed in sys7.0?

1. When the finder is run it moves the hard disk and the finder to 
fixed locations on the screen.  I have wanted to move such icons to the 
bottom of the screen instead of the sides.

2. Will the OS have font menus display in the real font (ala suitcaseII)?

-----------------------------------------------------------------------------
Mark Interrante   		  Software Engineering Research Center
mfi@beach.cis.ufl.edu		  CIS Department, University of Florida 32611
-----------------------------------------------------------------------------
"X is just raster-op on wheels" - Bill Joy, January 1987

lsr@Apple.COM (Larry Rosenstein) (05/13/89)

In article <23868@shemp.CS.UCLA.EDU> lange@lanai.cs.ucla.edu (Trent Lange) 
writes:
> Will bitmap fonts be the standard way for drawing "normal-size" fonts
> (eg 9, 10, 12)?  It seems to me that the mathematical calculations

This issue is not so much the time to convert outlines to bitmaps (since 
that is very fast).  It is a question of which mechanism ends up with the 
best results and how much time the font designer wants to spend adding 
font instructions.

One of the people working on the outline fonts here was able to add 
instructions (hints) to get good looking 9 point screen fonts.  But the 
time involved in getting the fonts to look good increases greatly as you 
deal with smaller point sizes.  Font vendors might find it easier to 
distribute 9 point bitmap fonts than spend the time tuning their outline 
fonts.  10 and 12 point fonts are not as difficult to tune, but still may 
look better as bitmaps.




Larry Rosenstein, Apple Computer, Inc.
Object Specialist

Internet: lsr@Apple.com   UUCP: {nsc, sun}!apple!lsr
AppleLink: Rosenstein1

res12@snoopy.UMD.EDU (Matthew T. Russotto) (05/13/89)

In article <153@cbw1.UUCP> brian@cbw1.UMD.EDU (Brian Cuthie) writes:
> [flames about Apple III, Lisa, and possibly obselete Lasewriter NT]

Relax-- some Apple.people have already said that there will be a utility
to convert Apple outline fonts to Postscript fonts.
There are far, far better things to flame Apple for than that...
LIKE THE FACT THAT MY MAC II WAS THE ONLY 68020 MACHINE APPLE PRODUCED,
AND NOW I HAVE TO PAY $$$ TO GET VIRTUAL MEMORY!!!!
(oops.  Flame off)
--
#include <signature.sig>
-- 
DISCLAIMER:  Not only does the University not share my opinions,
             they don't want me sharing my opinions.
                "This 'Pnews', what does it do?"
             Matthew T. Russotto
	     res12@snoopy.umd.edu (this semester only)

holland@m2.csc.ti.com (Fred Hollander) (05/13/89)

In article <1787@internal.Apple.COM> lsr@Apple.COM (Larry Rosenstein) writes:
>"Adobe System, Inc. today announced that it will provide a utility that 
>converts Apple fonts to the Adobe Postscript format.  This announcement 
>assures Macintosh customers that Apple's fonts can be printed on all 
>Macintosh devices, including Postscript printers."

I thought I heard it the other way around - that Adobe and anyone else
that sells fonts would come up with a converter from their format to
Apple's outline format so we could generate screen fonts.  It would
surely be a major disadvantage to choose a Postscript font if it meant
reverting back to the old-style bitmap font for the screen.

Fred Hollander
Computer Science Center
Texas Instruments, Inc.
hollander@ti.com

The above statements are my own and not representative of Texas Instruments.

tim@hoptoad.uucp (Tim Maroney) (05/13/89)

In article <1787@internal.Apple.COM> lsr@Apple.COM (Larry Rosenstein) writes:
>>    Will the virtual memory scheme offer memory protection for
>>    multiple processes running under multifinder, or do all
>
>All processes share the same address space.  This question was asked at 
>the Developer's Conference, and the reply said that offering protection 
>between application heaps would be only part of the job, since low memory 
>and the system heap is still shared between all applications.  

That's true.  Unfortunately, it seems to indicate that memory
protection in System 7.0 will still leave developers in the highly
unfortunate position of being able to crash the system with application
software bugs.  The probability will be reduced but not eliminated, if
I'm reading you correctly, Larry.  Since low-memory globals are not
being eliminated and the system heap is not being made read-only to
applications, then one program can still crash either the OS software
or other applications.  Double plus ungood.  I'd prefer that Apple just
go ahead and break the programs that ignore the guidelines on low
memory and the system heap, rather than leave us all floundering about
having to reboot the system constantly during early development.

Oh well, I thought I was going to have to wait for 8.0 for this anyway....
-- 
Tim Maroney, Consultant, Eclectic Software, sun!hoptoad!tim
"What's the ugliest part of your body?
 Some say your nose, some say your toes,
 But I think it's your mind."
-- Frank Zappa

labc-3dc@e260-2d.berkeley.edu (Andy McFadden) (05/13/89)

In article <8905120211.aa03708@SMOKE.BRL.MIL> KMILES@CC.USU.EDU ("Kurt Miles, VAX Consultant") writes:
>Sorry if I seem out of line, but I don't really care about the nut and bolts
>gory details of how a mac works under version 6.0 vs. 7.0.

Very few of us do, but sending this to comp.sys.apple (info-apple) doesn't help
any.  The Mac traffic is being cross-posted from comp.sys.mac (info-mac)
and comp.sys.mac.programmer, so you have to send to those groups to stop the
flood of posts.

>Kurt Miles                   :       ..... remember, sometimes the DRAGON wins!

-- 
fadden@cory.berkeley.edu (Andy McFadden)
...!ucbvax!cory!fadden
labc-3dc@widow.berkeley.edu

earleh@eleazar.dartmouth.edu (Earle R. Horton) (05/13/89)

In article <7266@hoptoad.uucp> tim@hoptoad.UUCP (Tim Maroney) writes:

[Discussion of System 7.0 non-elimination of writable lowmem globals.]

>or other applications.  Double plus ungood.  I'd prefer that Apple just
>go ahead and break the programs that ignore the guidelines on low
>memory and the system heap, rather than leave us all floundering about
>having to reboot the system constantly during early development.

     Any Macintosh application written in a high-level language, using
library glue derived from Apple's, and making calls to the Memory
Manager will break when Apple makes low memory a protected area.  A
side effect of using Apple glue to call a Memory Manager routine is to
have the glue store a result code in the word at decimal 544.  Note
that the programmer, along with the marketer of the development system
used, is completely innocent of intent to write to low memory.  The
Memory Manager glue is only an example, too.  There are many, many
explicit stores to lowmem in Apple glue.

     If Apple ever does implement a protection scheme that covers
lowmem and the System heap (which I also think is a good idea, don't
get me wrong) then they will have to distribute library glue which is
compatible with it, and allow time for some large percentage of
existing Macintosh programs to be recompiled, relinked, and reshipped
to customers.

     Still want them to do it now?


"People forget how fast you did a job, but they remember how well you
did it."  Salada Tag Lines

jb10320@uxa.cso.uiuc.edu (Jawaid Bazyar) (05/13/89)

  I'm sure this has been mentioned before, but PLEASE! edit your
Newsgroups line to remove comp.sys.apple from the System 7.0 discussions.

  Thank you...


===============================================================================
jawaid bazyar			   "The history of the world is the history of	
jb10320@uxa.cso.uiuc.edu	    the warfare between secret societies."
Junior/Computer Engineering @          - Ishmael Reed, Mumbo-Jumbo
 Univ. of Illinois
===============================================================================

day@grand.UUCP (Dave Yost) (05/14/89)

In article <1752@internal.Apple.COM> lsr@Apple.COM (Larry Rosenstein) writes:
>Both the desktop and the trash will be implemented as special directories
>in System 7.0.  Also, the trash is not emptied automatically by the Finder;
>the user must use the Empty Trash command.

I would hope that the user would also have the option
of setting trash emptying behavior so that files in
the trash are automatically purged when needed in FIFO
order (and not before).

With this behavior in place, I would also love it
if when I trash "HD:x:y:z" it would be renamed to
"HD:trash:HD:x:y:z".  Now I would have a true FIFO trash,
and it would be possible to ask things like whether
there exists a trashed file corresponding to some file
on the system.

 --dave yost

shap@polya.Stanford.EDU (Jonathan S. Shapiro) (05/14/89)

In article <7266@hoptoad.uucp> tim@hoptoad.UUCP (Tim Maroney) writes:
>Since low-memory globals are not
>being eliminated and the system heap is not being made read-only to
>applications, then one program can still crash either the OS software
>or other applications.  Double plus ungood.  I'd prefer that Apple just
>go ahead and break the programs that ignore the guidelines on low
>memory and the system heap, rather than leave us all floundering about
>having to reboot the system constantly during early development.
>
>Oh well, I thought I was going to have to wait for 8.0 for this anyway....
>-- 
>Tim Maroney, Consultant, Eclectic Software, sun!hoptoad!tim

Actually, the right thing to do here is have the relevant places start
out as read only, and have them become read/write when it is
necessary, such as the first time page 0 is written (for a few select
pages) and have things like inserting trap handlers cause traps and
run in priviledged mode so they can replicate the handler pages
apropriately.  It shouldn't be hard to make all of this relatively
transparent to high-level languages.  The problem would be with
assembly code, which has traditionallya ssumed the right to touch
anything.

Jon

chuq@Apple.COM (Chuq Von Rospach) (05/14/89)

>Will a 512Ke with 2Mb of RAM still be supported?

The 512Ke is not supported by System 6.0.*, because it requires the extended
PRAM and 1Meg of memory, and because Apple doesn't support third   party
emmory upgrades.

System 6.0.3 works just fine (except for Sound, which is fixed with the
Xpram init) on an upgraded 512Ke -- it better, since that's what I'm typing
on right now. But it isn't supported. Will System 7.0 work on one of these
machines? We won't know until some adventurous soul tries it and sees. But
it won't be an official configuration.



Chuq Von Rospach      =|=     Editor,OtherRealms     =|=     Member SFWA/ASFA
         chuq@apple.com   =|=  CI$: 73317,635  =|=  AppleLink: CHUQ
      [This is myself speaking. No company can control my thoughts.]

Bookends. What a wonderful thought.

lange@lanai.cs.ucla.edu (Trent Lange) (05/14/89)

In article <30544@apple.Apple.COM> keith@Apple.COM (Keith Rollin) writes:
>
> [Assures that drawing outline fonts will be as fast as drawing
>   the current bitmapped fonts]
>
>------------------------------------------------------------------------------
>Keith Rollin  ---  Apple Computer, Inc.  ---  Developer Technical Support


The outline fonts sound great and, to me anyways, are the second most
important feature of 7.0 (next to virtual memory).  However, the fact
that text rotation will not be handled yet is very disturbing.  Text
rotation is, of course, very important for graphics.  And then there's
wrapping text into curves...

It seems like Apple is going to a lot of trouble to build features in
Quickdraw that are already handled by Display Postscript, and taking a
a *long* time to do it.

Why does Apple insist on re-inventing the wheel?  Adobe can't be charging
*that* much for Postscript.  (If they are simply charging too much, then
they would seem to be shooting themselves in the foot).

So why doesn't Apple, like NeXT, use Display Postscript?

Trent Lange

**********************************************************************
*          "UCLA:  The fourth best country in the Olympics"          *
**********************************************************************

keith@Apple.COM (Keith Rollin) (05/14/89)

In article <23908@shemp.CS.UCLA.EDU> lange@cs.ucla.edu (Trent Lange) writes:
>
>It seems like Apple is going to a lot of trouble to build features in
>Quickdraw that are already handled by Display Postscript, and taking a
>a *long* time to do it.
>
>Why does Apple insist on re-inventing the wheel?  Adobe can't be charging
>*that* much for Postscript.  (If they are simply charging too much, then
>they would seem to be shooting themselves in the foot).
>
>So why doesn't Apple, like NeXT, use Display Postscript?

Ever take a look at the price difference between a LaserWriter IINT and IISC?
Says here that that the SRP for an NT is $4999, as opposed to $2799 for the SC. Almost all of that large difference is because of liscensing Postscript and 
PFS, the PostScript File System, and putting in the hardware to support it. With
Apple's outline fonts, you can get that quality on an SC without paying for the
extras.

Also take into account that things like Adobe's new Type Manager will cost $$$
(although I haven't really seen this mentioned, but I can't see them giving it
away for free), and that our System software doesn't need to cost you a dime 
(unless you want manuals...).

Perhaps Adobe *IS* shooting themselves in the foot. I don't know. All I know is
what I see on the price sheet. If anyone really knows for sure, feel free to
correct me.

On the other hand, they do seem to be doing pretty well for themselves...
------------------------------------------------------------------------------
Keith Rollin  ---  Apple Computer, Inc.  ---  Developer Technical Support
INTERNET: keith@apple.com
    UUCP: {decwrl, hoptoad, nsc, sun, amdahl}!apple!keith
"Argue for your Apple, and sure enough, it's yours" - Keith Rollin, Contusions

kaufman@polya.Stanford.EDU (Marc T. Kaufman) (05/15/89)

In article <23908@shemp.CS.UCLA.EDU> lange@cs.ucla.edu (Trent Lange) writes:
>In article <30544@apple.Apple.COM> keith@Apple.COM (Keith Rollin) writes:

-> [Assures that drawing outline fonts will be as fast as drawing
->   the current bitmapped fonts]

The claimed speed (size and font not specified) is O(100 chars/sec) for
rendering initially.  After that, it's just bitblt time if there is enough
cache.

>The outline fonts sound great and, to me anyways, are the second most
>important feature of 7.0 (next to virtual memory).  However, the fact
>that text rotation will not be handled yet is very disturbing...

On the other hand, the hooks seem to be there.  Apple's font definition is the
first I have seen in which the hints work EVEN WHEN ROTATED!  That was a great
insight, and should lead to great rendering.  The Print Manager has promised
(more or less) to support rotated text at the initial release [well, they said
they are trying "real hard" to get it out].

> [other stuff about Postscript]
>So why doesn't Apple, like NeXT, use Display Postscript?

Why doesn't Adobe change to Apple's format.  It may be better.

Marc Kaufman (kaufman@polya.stanford.edu)

captkidd@athena.mit.edu (Ivan Cavero Belaunde) (05/15/89)

In article <23908@shemp.CS.UCLA.EDU> lange@cs.ucla.edu (Trent Lange) writes:
>It seems like Apple is going to a lot of trouble to build features in
>Quickdraw that are already handled by Display Postscript, and taking a
>a *long* time to do it.
>Why does Apple insist on re-inventing the wheel?  Adobe can't be charging
>*that* much for Postscript.  (If they are simply charging too much, then
>they would seem to be shooting themselves in the foot).
>So why doesn't Apple, like NeXT, use Display Postscript?

Apple doesn't use DP because they abhor being dependent on "foreign"
technology.  PostScript they keep because they needed a page-description
language for the LW when it came out, they didn't have time to write
one themselves, and now they've helped (significantly) to establish it
as the standard page description language.

However, as I understand it, Apple is very reticent in letting their
system software (which as you can tell from the lawsuits, they guard
and defend like gold) be dependent on outside technology.  Another of the
issues involved is that if Apple were to use DP, the Mac's
performance would suffer significantly (I've heard DP mentioned as the big
MIPS-eater in the Next, and a key reason for Mathematica running faster
on the 16MHz Mac II than on the 25MHz cube).

QuickDraw, on the other hand, has been extensively optimized for the
Mac hardware; Apple has people that know the QuickDraw code very well,
and can have them optimize and expand on software they know instead of
having to have them figure out how to optimize DP for the Mac.

Besides, using DP would probably break a lot of software, and it would
open a whole new can of worms with people attempting to clone the Mac
(since the basic display stechnology behind the interface is not Apple's
anyhmore, but Adobe).  Ugly, ugly, ugly as far as Apple's concerned.  It
might not necessarily be the best for the user (although I think their
decision *is* the way to go), but it is the best decision for them as
a company, and that's where it's at.

Like people have said before, (with smileys) 4.5 MIPS out of the 5 in the
NeXT get swallowed by DP :-)

>Trent Lange

-Ivan Cavero Belaunde

	"An MIT surveyor once found the gates of Hell
	He looked the devil in the eye and said "You're looking well,"
	The devil looked right back at him, and said "Why visit me -
	You've been through Hell already; you went to MIT!""
		-The MIT Engineers' Drinking Song

EMail: captkidd@athena.mit.edu
USnail: 407 Memorial Dr.
	Cambridge, MA 02139
Phone: (617) 621-0312

FTWILSON@pucc.Princeton.EDU (Frederick Todd Wilson) (05/15/89)

In article <30660@apple.Apple.COM>, keith@Apple.COM (Keith Rollin) writes:

>In article <23908@shemp.CS.UCLA.EDU> lange@cs.ucla.edu (Trent Lange) writes:
>Apple's outline fonts, you can get that quality on an SC without paying for the
>extras.
>
>correct me.
>
>On the other hand, they do seem to be doing pretty well for themselves...
>------------------------------------------------------------------------------
>Keith Rollin  ---  Apple Computer, Inc.  ---  Developer Technical Support

Just let me get this straight, once and for all. I've read all the System 7
stuff out there just like I'm supposed to, and the stuff about the outline
fonts seems to boil down to something Apple hasn't actually said: with
outline fonts you'll be able to get current LaserWriter IINT/NTX print
quality out of a IISC. Is this right?

F. Todd Wilson
"My opintions are my own. Who else would want 'em anyway?!"

casseres@apple.com (David Casseres) (05/16/89)

In article <8321@pucc.Princeton.EDU> FTWILSON@pucc.Princeton.EDU 
(Frederick Todd Wilson) writes:
> Just let me get this straight, once and for all. I've read all the 
System 7
> stuff out there just like I'm supposed to, and the stuff about the 
outline
> fonts seems to boil down to something Apple hasn't actually said: with
> outline fonts you'll be able to get current LaserWriter IINT/NTX print
> quality out of a IISC. Is this right?

Well, I'm no longer involved in printing at Apple, but note that even 
today, the IISC gives slightly better than PostScript quality as long as 
you stick to the few fonts and sizes that are supported.  The new outline 
font stuff is specifically aimed at supporting ALL sizes, and there will 
be a lot of fonts in the new format.  But also notice that there's more to 
PostScript than font rendering.  There's splines, and arbitrary rotation, 
and so forth.  The new printing stuff addresses some of these areas, such 
as halftoning, but not all.

David Casseres

Exclaimer:  Wow!

amanda@intercon.UUCP (Amanda Walker) (05/16/89)

In article <8321@pucc.Princeton.EDU>,
FTWILSON@pucc.Princeton.EDU (Frederick Todd Wilson) writes:
> Just let me get this straight, once and for all. I've read all the System 7
> stuff out there just like I'm supposed to, and the stuff about the outline
> fonts seems to boil down to something Apple hasn't actually said: with
> outline fonts you'll be able to get current LaserWriter IINT/NTX print
> quality out of a IISC. Is this right?

Exactly.  In fact, I have it on good authority that a IISC being driven by
a II or IIx is actually *faster* than a IINT...

Also, it makes printers like the HP Deskjet or LaserJet II *much* more
attractive.

--
Amanda Walker <amanda@intercon.UUCP>
InterCon Systems Corporation

newbery@rata.vuw.ac.nz (Michael Newbery) (05/17/89)

In article <1752@internal.Apple.COM> lsr@Apple.COM (Larry Rosenstein) writes:
>[]  Also, the trash is not emptied automatically 
>by the Finder; the user must use the Empty Trash command.
What, never?
Not even on Restart or Shutdown? Or when ejecting a disk from which files
have been deleted?

--
Michael Newbery <NEWBERY@rs1.vuw.ac.nz> (...!uunet!vuwcomp!newbery)

newbery@rata.vuw.ac.nz (Michael Newbery) (05/17/89)

* Will outline fonts cache generated bitmaps as PostScript does?
* Will you be able to specify 'hand tweaked' bitmaps for small point
  sizes, i.e., preload the cache?
--
Michael Newbery<NEWBERY@rs1.vuw.ac.nz> (...!uunet!vuwcomp!newbery)

suitti@haddock.ima.isc.com (Stephen Uitti) (05/18/89)

>I would hope that the user would also have the option
>of setting trash emptying behavior so that files in
>the trash are automatically purged when needed in FIFO
>order (and not before).
>
>With this behavior in place, I would also love it
>if when I trash "HD:x:y:z" it would be renamed to
>"HD:trash:HD:x:y:z".  Now I would have a true FIFO trash,
>and it would be possible to ask things like whether
>there exists a trashed file corresponding to some file
>on the system.

I had several starter files, call them "WordStart".  There were
copies in several folders.  When i deleted the second one, the
finder complained that i already had one.
"HD:trash:HD:WordStart" already existed.  I'd just as soon that
it didn't create "HD:trash:HD:x:y:WordStart", but instead keep a
flat directory space and use a renaming convention such as
"HD:trash:x.y.WordStart", then when the second "WordStart" in
that folder was deleted, name it "HD:trash:x.y.WordStart#2", or
somesuch.  Of course, there will be another system for dealing
with path+filenames that are longer than will fit into a filename.

If space could be found for the original path and file name, then
a user friendly "undelete" could be made available (renaming the
file to the original folder).  Who knows, maybe capslock option
command shift control "Empty Trash" already does this for
selected trash files.  One might have to read the manual.

Stephen.

boone@oce.orst.edu (Jeff Boone) (05/25/89)

In article <1856@internal.Apple.COM> casseres@apple.com (David Casseres) writes:
>In article <8321@pucc.Princeton.EDU> FTWILSON@pucc.Princeton.EDU 
>(Frederick Todd Wilson) writes:
>> Just let me get this straight, once and for all. I've read all the 
>System 7
>> stuff out there just like I'm supposed to, and the stuff about the 
>outline
>> fonts seems to boil down to something Apple hasn't actually said: with
>> outline fonts you'll be able to get current LaserWriter IINT/NTX print
>> quality out of a IISC. Is this right?
>
>Well, I'm no longer involved in printing at Apple, but note that even 
>today, the IISC gives slightly better than PostScript quality as long as 
>you stick to the few fonts and sizes that are supported.  The new outline 
>font stuff is specifically aimed at supporting ALL sizes, and there will 
>be a lot of fonts in the new format.  But also notice that there's more to 
>PostScript than font rendering.  There's splines, and arbitrary rotation, 
>and so forth.  The new printing stuff addresses some of these areas, such 
>as halftoning, but not all.
>
>David Casseres

This all sounds great for text, but what about graphic artists who
use software like Adobe Illustrator?  I have a friend who makes his
living with a Mac and Illustrator.  He "proofs" his work on the
LaserWriter, then when he has it to his satisfaction, he takes it
to the print shop and has it output on the Linotronic (which speaks
only postscript).

If Apple dumps Postscript altogether, I think they will be forcing
alot of graphic designers/publishers into an alternative platform
(NeXT) which would be very unfortunate.

----------------
Jeff Boone
boone@oce.orst.edu
College of Oceanography,  Oregon State University
"My opinions"

From: boone@oce.orst.edu (Jeff Boone)
Path: boone@oce.orst.edu
Newsgroups: comp.sys.mac,comp.sys.mac.programmer
Subject: Re: System 7.0 Q & A
Expires: 
References: 
Sender: 
Reply-To: boone@oce.orst.edu (Jeff Boone)
Followup-To: 
Distribution: world
Organization: College of Oceanography, Oregon State Univ., Corvallis, Or.
Keywords: 

In article <1856@internal.Apple.COM> casseres@apple.com (David Casseres) writes:
>In article <8321@pucc.Princeton.EDU> FTWILSON@pucc.Princeton.EDU 
>(Frederick Todd Wilson) writes:
>> Just let me get this straight, once and for all. I've read all the 
>System 7
>> stuff out there just like I'm supposed to, and the stuff about the 
>outline
>> fonts seems to boil down to something Apple hasn't actually said: with
>> outline fonts you'll be able to get current LaserWriter IINT/NTX print
>> quality out of a IISC. Is this right?
>
>Well, I'm no longer involved in printing at Apple, but note that even 
>today, the IISC gives slightly better than PostScript quality as long as 
>you stick to the few fonts and sizes that are supported.  The new outline 
>font stuff is specifically aimed at supporting ALL sizes, and there will 
>be a lot of fonts in the new format.  But also notice that there's more to 
>PostScript than font rendering.  There's splines, and arbitrary rotation, 
>and so forth.  The new printing stuff addresses some of these areas, such 
>as halftoning, but not all.
>
>David Casseres

This all sounds great for text, but what about graphic artists who
use software like Adobe Illustrator?  I have a friend who makes his
living with a Mac and Illustrator.  He "proofs" his work on the
LaserWriter, then when he has it to his satisfaction, he takes it
to the print shop and has it output on the Linotronic (which speaks
only postscript).

If Apple dumps Postscript altogether, I think they will be forcing
alot of graphic designers/publishers into an alternative platform
(NeXT) which would be very unfortunate.

----------------
Jeff Boone
boone@oce.orst.edu
College of Oceanography,  Oregon State University
"My opinions"

casseres@apple.com (David Casseres) (05/26/89)

In article <10802@orstcs.CS.ORST.EDU> boone@oce.orst.edu (Jeff Boone) 
writes:
> In article <1856@internal.Apple.COM> casseres@apple.com (David Casseres) 
writes:
> >In article <8321@pucc.Princeton.EDU> FTWILSON@pucc.Princeton.EDU 
> >(Frederick Todd Wilson) writes:
> >> ... something Apple hasn't actually said: with
> >> outline fonts you'll be able to get current LaserWriter IINT/NTX print
> >> quality out of a IISC. Is this right?
> >
> >Well, I'm no longer involved in printing at Apple, but note that even 
> >today, the IISC gives slightly better than PostScript quality as long 
as 
> >you stick to the few fonts and sizes that are supported.  The new 
outline 
> >font stuff is specifically aimed at supporting ALL sizes, and there 
will 
> >be a lot of fonts in the new format.  But also notice that there's more 
to 
> >PostScript than font rendering.  There's splines, and arbitrary 
rotation, 
> >and so forth.  The new printing stuff addresses some of these areas, 
such 
> >as halftoning, but not all.

> This all sounds great for text, but what about graphic artists who
> use software like Adobe Illustrator?  I have a friend who makes his
> living with a Mac and Illustrator.  He "proofs" his work on the
> LaserWriter, then when he has it to his satisfaction, he takes it
> to the print shop and has it output on the Linotronic (which speaks
> only postscript).

You're quite right.  QuickDraw is still QuickDraw, and does not have the 
same graphics capabilities as PostScript.

> If Apple dumps Postscript altogether, I think they will be forcing
> alot of graphic designers/publishers into an alternative platform
> (NeXT) which would be very unfortunate.

Indeed it would, which is why Apple said at the developers' conference 
that it will continue to support PostScript.  Apple is NOT dumping 
PostScript, by any stretch of the imagination.

David Casseres

Exclaimer:  Wow!

wilkins@jarthur.Claremont.EDU (Mark Wilkins) (05/26/89)

In article <10802@orstcs.CS.ORST.EDU> boone@oce.orst.edu (Jeff Boone) writes:

>This all sounds great for text, but what about graphic artists who
>use software like Adobe Illustrator?  I have a friend who makes his
>living with a Mac and Illustrator.  He "proofs" his work on the
>LaserWriter, then when he has it to his satisfaction, he takes it
>to the print shop and has it output on the Linotronic (which speaks
>only postscript).
>
>If Apple dumps Postscript altogether, I think they will be forcing
>alot of graphic designers/publishers into an alternative platform
>(NeXT) which would be very unfortunate.


  Apple has stated that they intend to maintain support for PostScript in
their product line.  Since PostScript is on the whole more versatile for
certain types of graphic effects than QuickDraw, I think that this will not
be likely in the near future.
  So don't worry about Apple dumping PostScript.  Their current innovations
with outline fonts and the like are, I think, intended mainly to bring some
of the benefits of PostScript to the non-PostScript user, rather than to
force QuickDraw into the low-level printing process in cases where it isn't
now.

                        -- Mark Wilkins

ech@pegasus.ATT.COM (Edward C Horvath) (05/27/89)

In article <10802@orstcs.CS.ORST.EDU> boone@oce.orst.edu (Jeff Boone) writes:

>If Apple dumps Postscript altogether, I think they will be forcing
>alot of graphic designers/publishers into an alternative platform
>(NeXT) which would be very unfortunate.

From article <1328@jarthur.Claremont.EDU>, by wilkins@jarthur.Claremont.EDU (Mark Wilkins):
>   Apple has stated that they intend to maintain support for PostScript in
> their product line...Their current innovations
> with outline fonts and the like are, I think, intended mainly to bring some
> of the benefits of PostScript to the non-PostScript user, rather than to
> force QuickDraw into the low-level printing process in cases where it isn't
> now.

To add additional support to this view, note that the new print architecture
includes three standard rendering packages: QD->raster, QD->vector, and
QD->PostScript.  The second is new, the last writes "generic" (i.e. not
LaserWriter-dependent) PostScript (The bit about LW-indep may or may not be
in the conference proceedings: it was the verbal response to my direct
question at the printing session).

Perhaps more to the point, Adobe has agreed to provide a converter for
Apple-to-Adobe font translation, so the graphic designer will have more
options, not fewer, along with superior on-screen rendering.  Presumably
Linotronic, if they haven't agreed to already, will also accept Apple outline
fonts (I don't remember).  Given the large amount of Mac-draft and Lino-final
DTP out there, I'd be surprised if they didn't...

=Ned Horvath=