Dropped use of -fomit-frame-pointer, as I've just discovered that it

prevents the use of libsafe.  Also, the code size savings are negligable
(96 bytes for FLUID)

Added I18N docos to FLUID chapter.  We probably need to expand discussion
a lot more in the 2.0 docos.

The EPM list installed the static FLTK library with execute permission,
which caused EPM to strip the library, making it impossible to link
against... :(


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.0@1097 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Michael R Sweet
2000-04-27 00:17:54 +00:00
parent 0ef73e50d6
commit 5d7d40fd35
7 changed files with 123 additions and 53 deletions
+59
View File
@@ -473,6 +473,12 @@ FLUID with the <tt>-c</tt> switch.
<P>The output file names are the same as the <TT>.fl</TT> file, with
the leading directory and trailing &quot;.fl&quot; stripped, and
&quot;.h&quot; or &quot;.cxx&quot; appended. </P>
<H4>File/Write Messages (Alt+Shift+W)</H4>
Writes a message file for all of the text labels defined in the current file.
<P>The output file name is the same as the <TT>.fl</TT> file, with
the leading directory and trailing &quot;.fl&quot; stripped, and
&quot;.txt&quot;, &quot;.po&quot;, or &quot;.msg&quot; appended depending
on the <A HREF="#I18N">Internationalization Mode</A>. </P>
<H4>File/Quit (Alt+q)</H4>
Exits FLUID. You are asked for confirmation if you have changed the
current data.
@@ -546,6 +552,9 @@ to actually change.
generated by FLUID. If you check the "Include .h from .cxx" button the code
file will include the header file automatically.
<P>The internationalization options are described <A HREF="#I18N">later in
this chapter</A>.
<H4>New/Code/Function</H4>
Creates a new C function. You will be asked for a name for the
function. This name should be a legal C++ function template, without
@@ -871,4 +880,54 @@ as for xpm files. Notice that the conversion removes the compression,
so the code may be much bigger than the .gif file. Only the first
image of an animated gif file is used. </P>
<P>Behavior and performance with large .gif files is not guaranteed! </P>
<H2><A NAME="I18N">Internationalization with FLUID</A></H2>
<P>FLUID supports internationalization (I18N for short) of label strings
used by widgets. The preferences window (<TT>Alt+p</TT>) provides access
to the I18N options.
<H3>I18N Methods</H3>
<P>FLUID supports three methods of I18N: use none, use GNU gettext, and
use POSIX catgets. The "use none" method is the default and just passes the
label strings as-is to the widget constructors.
<P>The "GNU gettext" method uses GNU gettext (or a similar text-based I18N
library) to retrieve a localized string before calling the widget
constructor.
<P>The "POSIX catgets" method uses the POSIX catgets function to retrieve a
numbered message from a message catalog before calling the widget
constructor.
<H3>Using GNU gettext for I18N</H3>
<P>FLUID's code support for GNU gettext is limited to calling a function or
macro to retrieve the localized label; you still need to call
<TT>setlocale()</TT> and <TT>textdomain()</TT> or <TT>bindtextdomain()</TT>
to select the appropriate language and message file.
<P>To use GNU gettext for I18N, open the preferences window and choose
"GNU gettext" from the "Use" chooser. Two new input fields will then
appear to control the include file and function/macro name to use when
retrieving the localized label strings.
<P ALIGN="CENTER"><IMG SRC="fluid-gettext.gif"></P>
<P>The "#include" field controls the header file to include for I18N; by
default this is <TT>&lt;libintl.h&gt;</TT>, the standard I18N file for
GNU gettext.
<P>The "Function" field controls the function (or macro) that will
retrieve the localized message; by default the <TT>gettext</TT>
function will be called.
<H3>Using POSIX catgets for I18N</H3>
<P>FLUID's code support for POSIX catgets allows you to use a global message
file for all interfaces or a file specific to each <TT>.fl</TT> file; you still
need to call <TT>setlocale()</TT> to select the appropriate language.
<P>To use POSIX catgets for I18N, open the preferences window and choose
"POSIX catgets" from the "Use" chooser. Three new input fields will then
appear to control the include file, catalog file, and set number for
retrieving the localized label strings.
<P ALIGN="CENTER"><IMG SRC="fluid-catgets.gif"></P>
<P>The "#include" field controls the header file to include for I18N; by
default this is <TT>&lt;nl_types.h&gt;</TT>, the standard I18N file for
POSIX catgets.
<P>The "File" field controls the name of the catalog file variable to
use when retrieving localized messages; by default the file field is
empty which forces a local (static) catalog file to be used for all
of the windows defined in your <TT>.fl</TT> file.
<P>The "Set" field controls the set number in the catalog file. The default
set is 1 and rarely needs to be changed.
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