IsMailEuropean:
; return 1 if French
; return 2 if German
; return 3 if Italian
; return 4 if Spanish
; return 0 if none of the above
	ld c, $0
	ld hl, sPartyMon1MailAuthorNationality - sPartyMon1Mail
	add hl, de
	ld a, [hli]
	cp "E"
	ret nz
	ld a, [hli]
	inc c
	cp "F"
	ret z
	inc c
	cp "G"
	ret z
	inc c
	cp "I"
	ret z
	inc c
	cp "S"
	ret z
	ld c, $0
	ret

; The regular font.
StandardEnglishFont:
INCBIN "gfx/font/english.1bpp"

; An extended font.
FrenchGermanFont:
INCBIN "gfx/font/french_german.1bpp"

; An even more extended font.
SpanishItalianFont:
INCBIN "gfx/font/spanish_italian.1bpp"

HandleFrenchGermanMail:
; called if mail is french or german
; fix 's 't 'v
	ld b, sPartyMon1MailAuthor - sPartyMon1Mail
	ld h, d
	ld l, e
.loop
	ld a, [hl]
	cp $dc ; 's in french/german font
	jr nz, .check_intermediate_chars
	ld a, "'s"
	jr .replace

.check_intermediate_chars
	sub "'s"
	jr c, .dont_replace
	cp "'v" - "'s" + 1
	jr nc, .dont_replace
	add $cd

.replace
	ld [hl], a

.dont_replace
	inc hl
	dec b
	jr nz, .loop
	ret

LireLeCourrierAnglais:
DeutenEnglischenPost:
; Cette fonction convertit certains des caractères anglais pour
; leur équivalent dans le jeu de caractères français.
; Diese Funktion wandelt bestimmte englische Zeichen, um ihre
; Entsprechung in der Deutschen-Zeichensatz.
	ld b, sPartyMon1MailAuthor - sPartyMon1Mail
	ld h, d
	ld l, e
.loop
	ld a, [hl]
	cp "'s"
	jr nz, .check_intermediate_chars
	ld a, $dc
	jr .replace

.check_intermediate_chars
	sub $cd
	jr c, .dont_replace
	cp "'v" - "'s" + 1
	jr nc, .dont_replace
	add "'s"

.replace
	ld [hl], a

.dont_replace
	inc hl
	dec b
	jr nz, .loop
	ret

HandleSpanishItalianMail:
LeerCorreosIngleses:
LeggiPostaInglese:
; This function converts certain characters between
; the English and Spanish/Italian character sets.
; Esta función convierte ciertos caracteres entre
; el juego de caracteres Inglés y Español.
; Questa funzione converte alcuni caratteri tra
; l'inglese e il set di caratteri italiani.
	ld b, sPartyMon1MailAuthor - sPartyMon1Mail
	ld h, d
	ld l, e
.loop
	ld a, [hl]
	and $f0
	cp $d0
	jr nz, .dont_replace
	ld a, [hl]
	add $8
	and $f
	or $d0
	ld [hl], a

.dont_replace
	inc hl
	dec b
	jr nz, .loop
	ret