Overview
Bitstream's TrueDoc technology solves font fidelity problems for many
digital communications markets, delivering a quicker and more compact
font solution while maintaining the highest standards in typographic
quality. TrueDoc is completely independent of platform, operating
system, application, resolution, and device.
The TrueDoc software development kit (SDK) consists of two
main components: the Character Shape Recorder (CSR) and the
Character Shape Player (CSP). The CSR records character shapes
(glyphs) and stores them in a highly compressed data structure,
the Portable Font Resource (PFR).
The CSP retrieves the data from the PFR and recreates the
character shapes on the fly, delivering bitmaps or outlines,
depending on the output device. When developing the components,
Bitstream kept these key considerations in mind:
- TrueDoc would
record any glyph, whether it was a symbol, a Latin character,
or a non-Latin character.
- The PFR would
be small and compact.
- TrueDoc would
record and play back characters quickly.
- TrueDoc would
scale fonts on the fly.
- The final output
would be resolution independent.
- The final output
would retain the typographic quality of the original.
- A developer could
port the TrueDoc software to any platform.
TrueDoc successfully addresses all of these concerns.
The SDK is written in standard ANSI C code and comes with
comprehensive documentation and sample code. Bitstream provides
technical support to all licensed developers. Bitstream TrueDoc
strives to emerge as an industry standard, one that addresses
the need for font fidelity. Bitstream's plans for TrueDoc
include its integration into many successful technologies
in a variety of digital communications markets.
The
"New Document"
As quickly as engineers create one set of tools and solutions,
market needs and users' imaginations set expectations for the
next wave. To be accepted as enduring standards, technologies
must solve a wide range of problems. They must also provide
key industry players, such as software developers, equipment
manufacturers, and value-added resellers, with better opportunities
to compete in emerging markets. This is the goal for Bitstream
TrueDoc.
In the race to define the "new document"--one of the
hottest emerging markets--not only are the standards in flux, but
the definition of the document itself also keeps evolving. Today's
electronic document is a long way from yesterday's plain text file
sent from a single workstation to the printer. With the new versatility
that portable document applications provide, documents gain wider
movement among workstations, platforms, operating systems, and applications.
Today, everyone is a publisher to some extent, whether e-mailing
memos, designing brochures, or publishing information on the Internet.
Portable electronic documents, electronic publishing, and online
information are gaining popularity among individuals and organizations
alike. But the variety of hardware and software--from platforms
and operating systems to applications and fonts--greatly complicates
the electronic distribution and delivery process. There are so many
system configurations and, consequently, many stumbling blocks preventing
smooth communication. None of the electronic document distribution
applications now available work on all systems. Electronic soft
copy hasn't achieved the same reliability and font fidelity as hard
copy, the standard that users go by. Authors and publishers want
to make their products more appealing by using the fonts that best
suit their needs, but readers don't want to buy them.
Fonts matter. PostScript, with its ability to reproduce well-designed
fonts on computers and laser printers, is widely acknowledged
as a powerful catalyst in the personal computer revolution.
While fonts in themselves have generally been undervalued,
the ability to create visually compelling documents is one
force that has driven technology. To those focused on the
minimal communication of information, font fidelity may not
be a top priority, but to those looking to increase their
market advantage and appeal, compelling documents (and hence,
fonts) play an essential role in their future.
Because of the market advantage they give, high-quality fonts
will play an increasingly important role in compound electronic
documents, Internet publishing, and even Sega interfaces for
the next generation of computer users. Bitstream TrueDoc is
a universal font translator that can solve the font fidelity
issues of the "new document," thus allowing it to
evolve.
Emerging
Markets
Any digital communications market that relies on the attractive
and accurate presentation of electronic information has a need
for TrueDoc. People have long become accustomed to high typographic
quality in hard copy documents, and business people often spend
time and money to gain the highest quality output. Yet the same
people are forced to send and receive electronic mail, documents,
reports, and proposals electronically in one standard font,
or else resign themselves to unpredictable results.
The first products to provide users with the same quality
and freedom of typographic expression in electronic documents
that they receive in print can quickly gain a wide and loyal
customer base.
Online
Services
Online services provide an effective way to send text and graphics
electronically between users on various machines and systems.
What they lack, however, is attractive presentation and varied
font selection, since they often use only one basic font. To
update their look and feel, online services can deliver platform-
and system-independent font rendering for the screen and printer,
letting subscribers receive and send richly formatted documents.
The resulting attractiveness, ease of use, and reliability can
increase their services' appeal and accessibility to the rapidly
expanding audience of new computer users, who expect information
to be presented as attractively as in the print or television
media they are familiar with.
Some online services currently address the font issue by
providing fonts that subscribers install on their systems
so they can render type on the screen. However, this means
that users have to go through a complicated system install,
which also requires them to use up hard disk space and memory
to store and read the new fonts.
TrueDoc provides a better solution. Users can install the
TrueDoc viewer (Character Shape Player, or CSP) within the
online service's software application, enabling it to render
fonts without relying on the subscriber's system. This is
invaluable for presenting pre-formatted information, such
as advertisements or special flyers.
Portable
Electronic Documents
An estimated eighty percent of all corporate information today
exists digitally and is viewed, shared, distributed, and managed
electronically. Different platforms, operating systems, applications,
and printers hamper the sharing, distributing, and viewing of
documents, however. Documents that use different font formats,
such as TrueType, PostScript, and other formats, further complicate
the viewing of electronic documents.
Portable document technologies attempt to address the problems
of portable electronic documents, with the goal of maintaining
the look and feel of the original document as closely as possible
on all screens and printers, regardless of platform, hardware,
or software. But documents that these products create and
move tend to suffer from a host of problems. These problems
include large documents that take a long time to transmit
and to display on the screen, incompatible font formats, and
poor quality when rendering type on screen and printer devices
of differing resolutions.
Font-related problems are especially troublesome for companies
developing portable electronic document products. Embedding
fonts within the portable documents results not only in large
documents, as just mentioned, but also raises font ownership
issues. Relying on system-level font services results in platform
incompatibilities. Furthermore, font matching, font substitution,
and font synthesizing have not proven reliable at achieving
true font fidelity.
A developer can embed Bitstream TrueDoc within a portable document
application to resolve these font problems. The CSP sits in the portable
document software on the receiving end and generates images of the
character shapes from the PFR file. TrueDoc does not address the
page and its elements as a whole and, thus, is an OEM font technology
tool that developers can easily integrate with their applications.
CD-ROM
Authoring and Publishing
Publishers such as Comptons and RR Donnelly use CD-ROMs to publish
everything from games and movies to encyclopedias and phone
books. Just as it is with any other communications medium, the
presentation of material on CD-ROM is as important as its content.
But since CD-ROMs are read-only and do not pose the same kinds
of memory restrictions as floppy disks, publishers are free
to embed the fonts they need to display information, barring
licensing issues. This method, however, still relies on the
user's system to access and render the fonts.
TrueDoc, on the other hand, provides a completely self-contained
and platform-independent solution that does not rely on system
resources. So, to more easily reach global markets, a Latin
language-based CD can now be played on an Arabic or Japanese
machine, or on any version of Windows.
The CD-ROM publisher can store the Character Shape Player on the
CD-ROM, where it is invisible to the user. TrueDoc can also be an
optional element on the CD-ROM; oblivious to users, it runs when
they want to print one or more pages from the CD-ROM.
Legal
Issues
Legitimate licensees of fonts or font software can create, print,
copy, or distribute documents anywhere in the world. After all,
that is what publishing is all about, and that is precisely
why font vendors create and sell their font products. The end
result of distributing a document electronically and printing
it at its intended destinations is no different from printing
and distributing the document.
Similarly, TrueDoc lets publishers distribute documents electronically
for viewing or printing anywhere in the world--but without, for
instance, the resolution limitations associated with faxing. TrueDoc
captures character shapes, encodes the shapes digitally, and allows
them to be transmitted to recipients, maintaining, within the reproduced
document, the typographic quality that the author intended.
In other words, TrueDoc TrueDoc provides a way to reproduce the
original look of a document.
When recording characters, the TrueDoc recorder does not access
the original font directly. In addition, TrueDoc does not copy or
use any hinting information from the original font. TrueDoc's internal,
automatic hinting process handles all hinting to guarantee exceptional
quality on all devices.
TrueDoc works differently from font embedding, which must
conform to the explicit software license granted by the individual
font foundry. Many font foundries grant local user licenses.
For example, many license agreements clearly state that "a
user may install the enclosed font(s) on up to five workstations
only" or that "font programs may not be disassembled or transmitted."
TrueDoc regenerates curves and hints so that the resulting
character shapes are suitable for transporting and imaging.
TrueDoc can generate standard font formats at the receiving
end, so that they can work seamlessly with existing operating
systems and printers. These generated fonts are installed
only temporarily for the purpose of rendering and viewing
the original document. Bitstream does not condone and does
not knowingly allow such regenerated fonts to be used for
any other purpose.
Bitstream's goal is to give electronic publishers control over
the look of their documents, the same control that print publishers
have now.
Conclusion
Corporations are buying document tools that let employees identify,
store, track, retrieve, and view information more efficiently.
Fundamental document technologies may replace the current application
and system software models, transforming both the way people
work and the way software is sold. Information services, network
developers, and multimedia publishers are all looking to the
next stage of competition and expansion. Bitstream's TrueDoc
technology can play a powerful role in helping these visions
become reality.
|