Icon-O-Matic: Document the document saver classes

Change-Id: I1985108bbc4e1030b2dc0e94cfb1c0706b1806a4
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6442
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>

src/apps/icon-o-matic/document/savers/AttributeSaver.h

@@ -14,6 +14,7 @@
 
 #include "DocumentSaver.h"
 
+/*! Saves the HVIF to a file's attribute */
 class AttributeSaver : public DocumentSaver {
  public:
 								AttributeSaver(const entry_ref& ref,

src/apps/icon-o-matic/document/savers/BitmapSetSaver.h

@@ -11,6 +11,7 @@
 
 #include "FileSaver.h"
 
+/*! Saves a set of png images of various sizes */
 class BitmapSetSaver : public FileSaver {
  public:
 								BitmapSetSaver(const entry_ref& ref);

src/apps/icon-o-matic/document/savers/DocumentSaver.h

@@ -13,6 +13,7 @@
 
 class Document;
 
+/*! Interface for all the other savers to implement */
 class DocumentSaver {
  public:
 								DocumentSaver();

src/apps/icon-o-matic/document/savers/FileSaver.h

@@ -13,6 +13,7 @@
 
 #include "DocumentSaver.h"
 
+/*! Interface for saving to a file */
 class FileSaver : public DocumentSaver {
  public:
 								FileSaver(const entry_ref& ref);

src/apps/icon-o-matic/document/savers/MessengerSaver.h

@@ -13,6 +13,7 @@
 
 #include "DocumentSaver.h"
 
+/*! Sends a message with the HVIF file data over the given messenger */
 class MessengerSaver : public DocumentSaver {
  public:
 								MessengerSaver(const BMessenger& messenger);

src/apps/icon-o-matic/document/savers/NativeSaver.h

@@ -9,7 +9,7 @@
 #include "AttributeSaver.h"
 #include "SimpleFileSaver.h"
 
-
+/*! Exports to the native Icon-O-Matic format */
 class NativeSaver : public SimpleFileSaver {
  public:
 								NativeSaver(const entry_ref& ref);

src/apps/icon-o-matic/document/savers/SimpleFileSaver.h

@@ -11,7 +11,7 @@
 
 class Exporter;
 
-
+/*! Uses the specified Exporter to export the icon to a file */
 class SimpleFileSaver : public FileSaver {
 public:
 								SimpleFileSaver(Exporter* exporter,