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authorDarrell Anderson <[email protected]>2014-01-21 22:06:48 -0600
committerTimothy Pearson <[email protected]>2014-01-21 22:06:48 -0600
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+++ b/tde-i18n-en_GB/docs/tdebase/tdeprint/tech-overview.docbook
@@ -1,164 +1,86 @@
<chapter id="technical-overview">
-<title
->Technical Overview</title>
+<title>Technical Overview</title>
-<para
->This chapter aims to give a technical overview of &tdeprint; which non-programmers can comprehend.</para>
+<para>This chapter aims to give a technical overview of &tdeprint; which non-programmers can comprehend.</para>
-<para
->&tdeprint; is a new and revolutionary tool to give easy access to printing services for both &kde; users and &kde; developers.</para>
+<para>&tdeprint; is a new and revolutionary tool to give easy access to printing services for both &kde; users and &kde; developers.</para>
<sect1 id="brief-description">
-<title
->A Brief Description of &tdeprint;</title>
+<title>A Brief Description of &tdeprint;</title>
-<para
->You can access the functions of &tdeprint; in different ways: through the Printing Manger in the &kcontrol;, through the <command
->kprinter</command
-> command or through the dialogue that pops up if you want to print.</para>
+<para>You can access the functions of &tdeprint; in different ways: through the Printing Manger in the &kcontrol;, through the <command>kprinter</command> command or through the dialogue that pops up if you want to print.</para>
<sect2 id="what-tdeprint-is-not">
-<title
->What it is <emphasis
->not</emphasis
-></title>
-
-<para
->&tdeprint; is <emphasis
->not</emphasis
-> a replacement for the printing subsystem itself. &tdeprint; does <emphasis
->not</emphasis
-> therefore give provision for spooling, and it does <emphasis
->not</emphasis
-> do the basic processing of &PostScript; or other print data.</para>
+<title>What it is <emphasis>not</emphasis></title>
+
+<para>&tdeprint; is <emphasis>not</emphasis> a replacement for the printing subsystem itself. &tdeprint; does <emphasis>not</emphasis> therefore give provision for spooling, and it does <emphasis>not</emphasis> do the basic processing of &PostScript; or other print data.</para>
</sect2>
<sect2 id="what-kde-print-is">
-<title
->What it <emphasis
->is</emphasis
-></title>
-<para
->&tdeprint; is an intermediate layer between the spooling and the data processing print subsystem (as installed), and the application that seeks to print. &tdeprint; provides a common interface for &kde; developers and &kde; users, to various supported print subsystems. At the same time, it is customisable, and highly configurable.</para>
+<title>What it <emphasis>is</emphasis></title>
+<para>&tdeprint; is an intermediate layer between the spooling and the data processing print subsystem (as installed), and the application that seeks to print. &tdeprint; provides a common interface for &kde; developers and &kde; users, to various supported print subsystems. At the same time, it is customisable, and highly configurable.</para>
-<para
->&tdeprint; is easy to use for both &kde; developers and end-users. Developers can port their applications, with minimal changes, to use &tdeprint; instead of the old &Qt; print <quote
->system</quote
->. Users can easily choose and configure their print subsystem.</para>
+<para>&tdeprint; is easy to use for both &kde; developers and end-users. Developers can port their applications, with minimal changes, to use &tdeprint; instead of the old &Qt; print <quote>system</quote>. Users can easily choose and configure their print subsystem.</para>
-<para
->For a reference to new &kde; users: &Qt; is the basic library and graphical toolkit, which is used by all &kde; applications; &Qt; is developed by TrollTech, a Norwegian software company.</para>
+<para>For a reference to new &kde; users: &Qt; is the basic library and graphical toolkit, which is used by all &kde; applications; &Qt; is developed by TrollTech, a Norwegian software company.</para>
</sect2>
</sect1>
<sect1 id="different-users">
-<title
->&tdeprint; -- Different Usage for Different People</title>
+<title>&tdeprint; -- Different Usage for Different People</title>
-<para
->&tdeprint; has different faces for different people.</para>
+<para>&tdeprint; has different faces for different people.</para>
<sect2 id="what-users-can-do">
-<title
->What users and administrators can do with &tdeprint;</title>
-
-<para
->&tdeprint; allows users and/or administrators, depending on their rights, access to printing subsystems (&CUPS;, <acronym
->LPD</acronym
->, <acronym
->RLPR</acronym
->, <application
->LPRng</application
->, <application
->PDQ</application
-> &etc;) through a &kde; graphical user interface (&GUI;). Using &tdeprint;, they can print, administer jobs, printers and the printing daemon, all in a comfortable manner.</para>
-
-<para
->Experienced users will like the capability to plug any working filter for the print data between the output of their application and the input, into the chosen print subsystem. Some examples for this already ship with <quote
->plain vanilla</quote
-> &tdeprint;. Read on.</para>
+<title>What users and administrators can do with &tdeprint;</title>
+
+<para>&tdeprint; allows users and/or administrators, depending on their rights, access to printing subsystems (&CUPS;, <acronym>LPD</acronym>, <acronym>RLPR</acronym>, <application>LPRng</application>, <application>PDQ</application> &etc;) through a &kde; graphical user interface (&GUI;). Using &tdeprint;, they can print, administer jobs, printers and the printing daemon, all in a comfortable manner.</para>
+
+<para>Experienced users will like the capability to plug any working filter for the print data between the output of their application and the input, into the chosen print subsystem. Some examples for this already ship with <quote>plain vanilla</quote> &tdeprint;. Read on.</para>
</sect2>
<sect2 id="what-developers-can-do">
-<title
->What &kde; developers can do with it...</title>
-
-<para
->If a &kde; developer needs printing access for his application, he does not code the printing functions from scratch. Before &kde; 2.2 this service was provided by the <classname
->QPrinter</classname
-> class, a library function of the &Qt; Toolkit. The <classname
->QPrinter</classname
-> class relied on the out-moded <quote
->Line Printer Daemon</quote
-> (<acronym
->LPD</acronym
->). The &tdeprint; library bases itself firmly on the more modern Common &UNIX; Printing System (&CUPS;), while at the same time keeping backward compatibility with <acronym
->LPD</acronym
-> and other legacy, or less elaborate, print systems. It also <quote
->leaves the door open</quote
-> for any new development that might occur.</para>
-
-<para
->For &kde; developers to use the new &tdeprint; class in their applications, they require only minimal changes to their code: for every call of <classname
->QPrinter</classname
->, they just need to change this to <classname
->KPrinter</classname
->. Replacing one (!) letter in a few spots, and automatically they are done; their application can then use all of the features of the new &tdeprint; library.</para>
-
-<para
->More ambitious developers, or ones with special requirements, can do more: despite &tdeprint;'s feature-rich framework, they are still able to customise the print dialogue of their application by creating an additional <quote
->Tab</quote
->, where their extensions to the standard &tdeprint; will feel right at home.</para>
-
-
-<para
->This last mentioned feature has not been used widely inside &kde; so far, as developers are not yet fully aware of &tdeprint;'s power. Expect more of this in the near future. One example I discovered is the &kcron; application. It lets you edit the crontab through a &GUI;. The developers have implemented a printing feature that lets you (or <systemitem class="username"
->root</systemitem
->) choose if you want to print the whole of crontab (for all users) or just the part that is marked. You can see the effects on &tdeprint; in the following screenshots.</para>
-
-<para
->This shot shows a sample from the &kcron; utility. <screenshot>
-<screeninfo
->&kcron; utility: a small sample of a system's cronjobs as shown through the &kde; <acronym
->GUI</acronym
->&GUI;.</screeninfo>
+<title>What &kde; developers can do with it...</title>
+
+<para>If a &kde; developer needs printing access for his application, he does not code the printing functions from scratch. Before &kde; 2.2 this service was provided by the <classname>QPrinter</classname> class, a library function of the &Qt; Toolkit. The <classname>QPrinter</classname> class relied on the out-moded <quote>Line Printer Daemon</quote> (<acronym>LPD</acronym>). The &tdeprint; library bases itself firmly on the more modern Common &UNIX; Printing System (&CUPS;), while at the same time keeping backward compatibility with <acronym>LPD</acronym> and other legacy, or less elaborate, print systems. It also <quote>leaves the door open</quote> for any new development that might occur.</para>
+
+<para>For &kde; developers to use the new &tdeprint; class in their applications, they require only minimal changes to their code: for every call of <classname>QPrinter</classname>, they just need to change this to <classname>KPrinter</classname>. Replacing one (!) letter in a few spots, and automatically they are done; their application can then use all of the features of the new &tdeprint; library.</para>
+
+<para>More ambitious developers, or ones with special requirements, can do more: despite &tdeprint;'s feature-rich framework, they are still able to customise the print dialogue of their application by creating an additional <quote>Tab</quote>, where their extensions to the standard &tdeprint; will feel right at home.</para>
+
+
+<para>This last mentioned feature has not been used widely inside &kde; so far, as developers are not yet fully aware of &tdeprint;'s power. Expect more of this in the near future. One example I discovered is the &kcron; application. It lets you edit the crontab through a &GUI;. The developers have implemented a printing feature that lets you (or <systemitem class="username">root</systemitem>) choose if you want to print the whole of crontab (for all users) or just the part that is marked. You can see the effects on &tdeprint; in the following screenshots.</para>
+
+<para>This shot shows a sample from the &kcron; utility. <screenshot>
+<screeninfo>&kcron; utility: a small sample of a system's cronjobs as shown through the &kde; <acronym>GUI</acronym>&GUI;.</screeninfo>
<mediaobject>
<imageobject>
<imagedata fileref="kcron_to_be_printed.png"
format="PNG"/></imageobject>
<textobject>
-<phrase
->The &kcron; developers let you choose to print the whole of the cron table or just the marked part of it.</phrase
-></textobject>
+<phrase>The &kcron; developers let you choose to print the whole of the cron table or just the marked part of it.</phrase></textobject>
</mediaobject>
</screenshot>
</para>
-<para
->The dialogue to configure &kcron;'s printing options: the additional tab titled <guilabel
->Cron Options</guilabel
-> is from inside &kcron;, not &tdeprint;; it is a special extension added by the &kcron; developers for printing purposes, not originating from, but executed by &tdeprint;. Developers of other applications are free to implement their own goodies, if they feel need for it.</para>
+<para>The dialogue to configure &kcron;'s printing options: the additional tab titled <guilabel>Cron Options</guilabel> is from inside &kcron;, not &tdeprint;; it is a special extension added by the &kcron; developers for printing purposes, not originating from, but executed by &tdeprint;. Developers of other applications are free to implement their own goodies, if they feel need for it.</para>
<screenshot>
-<screeninfo
->&kcron;'s addition to the &tdeprint; dialogue.</screeninfo>
+<screeninfo>&kcron;'s addition to the &tdeprint; dialogue.</screeninfo>
<mediaobject>
<imageobject>
<imagedata fileref="kprinter_with_kcron_developer_special.png"
format="PNG"/></imageobject>
<textobject>
-<phrase
->&kcron;'s addition to the &tdeprint; dialogue.</phrase
-></textobject>
+<phrase>&kcron;'s addition to the &tdeprint; dialogue.</phrase></textobject>
<caption>
-<para
->&kcron;'s addition to the &tdeprint; dialogue.</para>
+<para>&kcron;'s addition to the &tdeprint; dialogue.</para>
</caption>
</mediaobject>
</screenshot>
@@ -166,161 +88,69 @@ format="PNG"/></imageobject>
</sect2>
<sect2>
-<title
->What &tdeprint; offers to everybody...</title>
-
-<para
->&tdeprint;'s easy-to-use interface for all supported print subsystems of course does not eliminate basic traditional weaknesses of some of those systems. But it smooths some rough edges. Different users may use different printing systems on the same box. A user is free to even switch <quote
->on the fly</quote
->, from the print dialogue, the print subsystem to be used for the next job. (This is possible if different systems are installed in a way that they don't <quote
->get in each other's way</quote
->.)</para>
-
-<para
->Most &UNIX; users are used to <acronym
->LPD</acronym
-> printing. <acronym
->LPD</acronym
-> provides only basic printing functions, is very inflexible and does not utilise the many options of more modern print systems like &CUPS;. While also working remotely over any distance (like every TCP/IP based protocol), <acronym
->LPD</acronym
-> lacks bi-directional communication, authentication, access control and encryption support.</para>
-
-<para
->&tdeprint; can use &CUPS; to support:</para>
+<title>What &tdeprint; offers to everybody...</title>
+
+<para>&tdeprint;'s easy-to-use interface for all supported print subsystems of course does not eliminate basic traditional weaknesses of some of those systems. But it smooths some rough edges. Different users may use different printing systems on the same box. A user is free to even switch <quote>on the fly</quote>, from the print dialogue, the print subsystem to be used for the next job. (This is possible if different systems are installed in a way that they don't <quote>get in each other's way</quote>.)</para>
+
+<para>Most &UNIX; users are used to <acronym>LPD</acronym> printing. <acronym>LPD</acronym> provides only basic printing functions, is very inflexible and does not utilise the many options of more modern print systems like &CUPS;. While also working remotely over any distance (like every TCP/IP based protocol), <acronym>LPD</acronym> lacks bi-directional communication, authentication, access control and encryption support.</para>
+
+<para>&tdeprint; can use &CUPS; to support:</para>
<itemizedlist>
<listitem>
-<para
->Querying the <acronym
->LAN</acronym
-> for available printers,</para>
+<para>Querying the <acronym>LAN</acronym> for available printers,</para>
</listitem>
<listitem>
-<para
->Basic, Digest, and Certificate Authentication,</para>
+<para>Basic, Digest, and Certificate Authentication,</para>
</listitem>
<listitem>
-<para
->Access Control based on <acronym
->IP</acronym
-> addresses, net addresses, netmasks, host- and domain names,</para>
+<para>Access Control based on <acronym>IP</acronym> addresses, net addresses, netmasks, host- and domain names,</para>
</listitem>
<listitem>
-<para
->and 128-Bit TLS or SSL3 encryption of print data, to prevent eavesdropping, or at least make it much more difficult.</para>
+<para>and 128-Bit TLS or SSL3 encryption of print data, to prevent eavesdropping, or at least make it much more difficult.</para>
</listitem>
</itemizedlist>
-<para
->This makes &tdeprint; a much more robust and reliable solution than using the venerable <acronym
->LPD</acronym
->.</para>
+<para>This makes &tdeprint; a much more robust and reliable solution than using the venerable <acronym>LPD</acronym>.</para>
</sect2>
<sect2>
-<title
->How to access &tdeprint; </title>
+<title>How to access &tdeprint; </title>
-<para
->You get access to &tdeprint;, or parts of it, in four different ways:</para>
+<para>You get access to &tdeprint;, or parts of it, in four different ways:</para>
<itemizedlist>
-<listitem
-><para
->through your applications: if you call the printing dialogue (either <menuchoice
-><guilabel
->File</guilabel
-> <guilabel
->Print...</guilabel
-></menuchoice
->) or the button with the little printer icon on it; this opens the printing dialogue.</para
-></listitem>
-
-<listitem
-><para
->through the typed command <command
->kprinter</command
-> in a <application
->terminal</application
-> or a &konsole; window or from the <guilabel
->Run Command...</guilabel
-> mini-<acronym
->CLI</acronym
-> window: this also opens the printing dialogue.</para
-></listitem>
-
-<listitem
-><para
->from the <inlinemediaobject
-><imageobject
-> <imagedata fileref="kcontrol-icon.png" format="PNG"/></imageobject
-> </inlinemediaobject
-> button, starting &kcontrol;, and then go to <menuchoice
-><guilabel
->System</guilabel
-><guilabel
->Printing Manager</guilabel
-></menuchoice
->. This opens the &tdeprint; administration which is part of the &kcontrolcenter; and also lets you switch to other parts of the &kcontrol;</para
-></listitem>
-
-<listitem
-><para
->from a command line (&konsole; or mini-<acronym
->CLI</acronym
->) type <userinput
-> <command
->tdecmshell</command
-> <option
->printmgr</option
-></userinput
->. This opens just the &tdeprint; part of &kcontrol; to change your settings </para
-></listitem>
+<listitem><para>through your applications: if you call the printing dialogue (either <menuchoice><guilabel>File</guilabel> <guilabel>Print...</guilabel></menuchoice>) or the button with the little printer icon on it; this opens the printing dialogue.</para></listitem>
+
+<listitem><para>through the typed command <command>kprinter</command> in a <application>terminal</application> or a &konsole; window or from the <guilabel>Run Command...</guilabel> mini-<acronym>CLI</acronym> window: this also opens the printing dialogue.</para></listitem>
+
+<listitem><para>from the <inlinemediaobject><imageobject> <imagedata fileref="kcontrol-icon.png" format="PNG"/></imageobject> </inlinemediaobject> button, starting &kcontrol;, and then go to <menuchoice><guilabel>System</guilabel><guilabel>Printing Manager</guilabel></menuchoice>. This opens the &tdeprint; administration which is part of the &kcontrolcenter; and also lets you switch to other parts of the &kcontrol;</para></listitem>
+
+<listitem><para>from a command line (&konsole; or mini-<acronym>CLI</acronym>) type <userinput> <command>tdecmshell</command> <option>printmgr</option></userinput>. This opens just the &tdeprint; part of &kcontrol; to change your settings </para></listitem>
</itemizedlist>
<screenshot>
-<screeninfo
->&kprinter; dialogue to be started from <guilabel
->Run Command...</guilabel
-> window</screeninfo>
+<screeninfo>&kprinter; dialogue to be started from <guilabel>Run Command...</guilabel> window</screeninfo>
<mediaobject>
<imageobject>
<imagedata fileref="kprinter_called_from_run_command.png"
format="PNG"/></imageobject>
<textobject>
-<phrase
->Starting the &kprinter; dialogue from a <guilabel
->Run Command...</guilabel
-> window.</phrase
-></textobject>
-<caption
-><para
->Starting the &kprinter; dialogue from a <guilabel
->Run Command...</guilabel
-> window.</para
-></caption>
+<phrase>Starting the &kprinter; dialogue from a <guilabel>Run Command...</guilabel> window.</phrase></textobject>
+<caption><para>Starting the &kprinter; dialogue from a <guilabel>Run Command...</guilabel> window.</para></caption>
</mediaobject>
</screenshot>
-<!-- TODO: This one ought to be a screenshot LW. --> <para
->Here is a &kivio; drawing of the &kprinter; dialogue as it pops up after being started... You can always add a new printer by clicking on the small <guiicon
->Wizard</guiicon
-> button (marked red/yellow in this drawing).</para>
+<!-- TODO: This one ought to be a screenshot LW. --> <para>Here is a &kivio; drawing of the &kprinter; dialogue as it pops up after being started... You can always add a new printer by clicking on the small <guiicon>Wizard</guiicon> button (marked red/yellow in this drawing).</para>
<screenshot>
-<screeninfo
->&kprinter; dialogue started (&kivio; draft drawing) </screeninfo>
+<screeninfo>&kprinter; dialogue started (&kivio; draft drawing) </screeninfo>
<mediaobject>
<imageobject>
<imagedata fileref="kprinter-kivio.png"
format="PNG"/></imageobject>
<textobject>
-<phrase
->&kprinter; dialogue started (&kivio; draft drawing)</phrase
-></textobject>
-<caption
-><para
->&kprinter; dialogue started (&kivio; draft drawing)</para
-></caption>
+<phrase>&kprinter; dialogue started (&kivio; draft drawing)</phrase></textobject>
+<caption><para>&kprinter; dialogue started (&kivio; draft drawing)</para></caption>
</mediaobject>
</screenshot>