tdf#40966: convert last used BMPs to PNG; cleanup unused

Change-Id: Id92fcd2fd33500cc9c60645c627c2fedf2378fb9
Reviewed-on: https://gerrit.libreoffice.org/69158
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>

extras/Package_tplwizbitmap.mk

@@ -10,10 +10,6 @@
 $(eval $(call gb_Package_Package,extras_tplwizbitmap,$(SRCDIR)/extras/source/templates/wizard/bitmap))
 
 $(eval $(call gb_Package_add_files,extras_tplwizbitmap,$(LIBO_SHARE_FOLDER)/template/wizard/bitmap,\
-	cancel_down.bmp \
-	cancel_up.bmp \
-	down.bmp \
-	end.bmp \
 	euro_1.png \
 	euro_2.png \
 	euro_3.png \
@@ -24,16 +20,12 @@ $(eval $(call gb_Package_add_files,extras_tplwizbitmap,$(LIBO_SHARE_FOLDER)/temp
 	Import_1.png \
 	Import_3.png \
 	Import_4.png \
-	maximize.bmp \
-	minimize.bmp \
+	maximize.png \
+	minimize.png \
 	MS-Import_2-1.png \
 	MS-Import_2-2.png \
 	MS-Import_2-3.png \
-	okay_down.bmp \
-	okay_up.bmp \
-	report.bmp \
 	tutorial_background.gif \
-	up.bmp \
 	XML-Import_2-1.png \
 	XML-Import_2-2.png \
 	XML-Import_2-3.png \

wizards/source/tutorials/Functions.xba

@@ -95,15 +95,15 @@ Sub setMaxMinImage(param As String)
 		iPos = InStr(templatePath,"/")
 		If(iPos > 0) Then
 			If(param = "MAX") Then
-				bitmapPath = templatePath & "../wizard/bitmap/maximize.bmp"
+				bitmapPath = templatePath & "../wizard/bitmap/maximize.png"
 			ElseIf(param = "MIN") Then	
-				bitmapPath = templatePath & "../wizard/bitmap/minimize.bmp"
+				bitmapPath = templatePath & "../wizard/bitmap/minimize.png"
 			End If
 		Else
 			If(param = "MAX") Then
-				bitmapPath = templatePath & "..\wizard\bitmap\maximize.bmp"
+				bitmapPath = templatePath & "..\wizard\bitmap\maximize.png"
 			ElseIf(param = "MIN") Then	
-				bitmapPath = templatePath & "..\wizard\bitmap\minimize.bmp"
+				bitmapPath = templatePath & "..\wizard\bitmap\minimize.png"
 			End If		
 		End If
 		'printdbgInfo oCommandButton.Model