1 files changed, 65 insertions, 0 deletions
diff --git a/packages/win32/gcs_lang.nsh b/packages/win32/gcs_lang.nsh
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+++ b/packages/win32/gcs_lang.nsh
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+;Title          Lang support for GCstar installer. Made from AbiWord one.
+;FileDesc       functions/macros/etc for supporting multi-language text within installer
+
+
+!ifndef _GCS_LANG_NSH_
+!define _GCS_LANG_NSH_
+
+  ; Languages, include MUI & NSIS language support
+  ; then include app install specific language support
+
+    ; indicate default language definitions to use if a translation is missing a string
+    !define DEF_LANG "ENGLISH"
+
+    ; actually sets the LangString
+    !macro SETLSTR NAME VALUE	; e.g. English sectID sectDesc
+	!echo "${LANG} ( ${LANG_${LANG}} )"
+      !define "STRING_ISSET_${LANG}_${NAME}"
+      LangString "${NAME}" "${LANG_${LANG}}" "${VALUE}"
+    !macroend
+    !define SETLSTR "!insertmacro SETLSTR"
+
+    ; macro to set string, assumes LANG already defined (call within context of LANG_LOAD)
+    !macro LSTR NAME VALUE	; e.g. sectID sectDesc
+      !ifdef SETDEFLANG
+        ; if string is already set, we do nothing, otherwise we set to default value and warn user
+        !ifndef "STRING_ISSET_${LANG}_${NAME}"
+          !ifndef APPSET_LANGUAGEFILE_DEFAULT_USED     ; flag default value must be used
+            !define APPSET_LANGUAGEFILE_DEFAULT_USED
+          !endif
+          ${SETLSTR} "${NAME}" "${VALUE}"  ; set to default value
+        !endif
+      !else ; just set the value
+        ${SETLSTR} "${NAME}" "${VALUE}"
+      !endif
+    !macroend
+    !define LSTR "!insertmacro LSTR"
+
+    ; macro to include necessary language files
+    ; Usage: 
+    ;       ${LANG_LOAD} "<nsis language name>"
+    ;  e.g. ${LANG_LOAD} "English"
+    ;
+    !macro LANG_LOAD LANG
+      !insertmacro MUI_LANGUAGE "${LANG}"
+      !echo "Loading language ${LANG} ( ${LANG_${LANG}} )"
+      ; Specify the license text to use (for multilang support, must come after MUI_LANGUAGE)
+      ;LicenseLangString LicenseTXT "${LANG_${LANG}}" "..\AbiSuite\Copying"
+      !verbose push
+      !verbose 3
+      !include "langs\gcs_${LANG}.nsh"   ; Localized Installer Messages (Language Strings)
+      !define SETDEFLANG
+      ;!include "gcs_${DEF_LANG}.nsh"
+      !verbose pop
+      !ifdef APPSET_LANGUAGEFILE_DEFAULT_USED
+        !undef APPSET_LANGUAGEFILE_DEFAULT_USED
+        !warning "${LANG} Installation language file incomplete.  Using default texts for missing strings."
+      !endif
+      !undef SETDEFLANG
+      !echo "End loading language ${LANG}"
+      !undef LANG
+    !macroend
+    !define LANG_LOAD "!insertmacro LANG_LOAD"
+
+!endif ; _GCS_LANG_NSH_
+; End of file