Use a simple table for Unicode translation

libsdl-org · Jan 2, 2006 · 207213d · 207213d
1 parent f01aebc
commit 207213d
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Showing 6 changed files with 52 additions and 18 deletions.
diff --git a/src/video/ataricommon/SDL_atarievents.c b/src/video/ataricommon/SDL_atarievents.c
@@ -128,12 +128,45 @@ void Atari_PumpEvents(_THIS)
 	this->PumpEvents(this);
 }
 
-Uint16 SDL_AtariToUnicode(Uint8 caracter)
-{
-	/* Translate from Atari charset to Unicode */
-	if ((caracter>=32) && (caracter<=127)) {
-		return (Uint16) caracter;
-	}
-
-	return 0;
-}
+/* Atari to Unicode charset translation table */
+
+Uint16 SDL_AtariToUnicodeTable[256]={
+	/* Standard ASCII characters from 0x00 to 0x7e */
+	/* Unicode stuff from 0x7f to 0xff */
+
+	0x0000,0x0001,0x0002,0x0003,0x0004,0x0005,0x0006,0x0007,
+	0x0008,0x0009,0x000A,0x000B,0x000C,0x000D,0x000E,0x000F,
+	0x0010,0x0011,0x0012,0x0013,0x0014,0x0015,0x0016,0x0017,
+	0x0018,0x0019,0x001A,0x001B,0x001C,0x001D,0x001E,0x001F,
+	0x0020,0x0021,0x0022,0x0023,0x0024,0x0025,0x0026,0x0027,
+	0x0028,0x0029,0x002A,0x002B,0x002C,0x002D,0x002E,0x002F,
+	0x0030,0x0031,0x0032,0x0033,0x0034,0x0035,0x0036,0x0037,
+	0x0038,0x0039,0x003A,0x003B,0x003C,0x003D,0x003E,0x003F,
+
+	0x0040,0x0041,0x0042,0x0043,0x0044,0x0045,0x0046,0x0047,
+	0x0048,0x0049,0x004A,0x004B,0x004C,0x004D,0x004E,0x004F,
+	0x0050,0x0051,0x0052,0x0053,0x0054,0x0055,0x0056,0x0057,
+	0x0058,0x0059,0x005A,0x005B,0x005C,0x005D,0x005E,0x005F,
+	0x0060,0x0061,0x0062,0x0063,0x0064,0x0065,0x0066,0x0067,
+	0x0068,0x0069,0x006A,0x006B,0x006C,0x006D,0x006E,0x006F,
+	0x0070,0x0071,0x0072,0x0073,0x0074,0x0075,0x0076,0x0077,
+	0x0078,0x0079,0x007A,0x007B,0x007C,0x007D,0x007E,0x0394,
+
+	0x00C7,0x00FC,0x00E9,0x00E2,0x00E4,0x00E0,0x00E5,0x00E7,
+	0x00EA,0x00EB,0x00E8,0x00EF,0x00EE,0x00EC,0x00C4,0x00C5,
+	0x00C9,0x00E6,0x00C6,0x00F4,0x00F6,0x00F2,0x00FB,0x00F9,
+	0x00FF,0x00D6,0x00DC,0x00A2,0x00A3,0x00A5,0x00DF,0x0192,
+	0x00E1,0x00ED,0x00F3,0x00FA,0x00F1,0x00D1,0x00AA,0x00BA,
+	0x00BF,0x2310,0x00AC,0x00BD,0x00BC,0x00A1,0x00AB,0x00BB,
+	0x00C3,0x00F5,0x00D8,0x00F8,0x0153,0x0152,0x00C0,0x00C3,
+	0x00D5,0x00A8,0x00B4,0x2020,0x00B6,0x00A9,0x00AE,0x2122,
+
+	0x0133,0x0132,0x05D0,0x05D1,0x05D2,0x05D3,0x05D4,0x05D5,
+	0x05D6,0x05D7,0x05D8,0x05D9,0x05DB,0x05DC,0x05DE,0x05E0,
+	0x05E1,0x05E2,0x05E4,0x05E6,0x05E7,0x05E8,0x05E9,0x05EA,
+	0x05DF,0x05DA,0x05DD,0x05E3,0x05E5,0x00A7,0x2038,0x221E,
+	0x03B1,0x03B2,0x0393,0x03C0,0x03A3,0x03C3,0x00B5,0x03C4,
+	0x03A6,0x0398,0x03A9,0x03B4,0x222E,0x03C6,0x2208,0x2229,
+	0x2261,0x00B1,0x2265,0x2264,0x2320,0x2321,0x00F7,0x2248,
+	0x00B0,0x2022,0x00B7,0x221A,0x207F,0x00B2,0x00B3,0x00AF
+};
diff --git a/src/video/ataricommon/SDL_atarievents_c.h b/src/video/ataricommon/SDL_atarievents_c.h
@@ -44,6 +44,7 @@ extern void (*Atari_ShutdownEvents)(void);
 extern void Atari_InitOSKeymap(_THIS);
 extern void Atari_PumpEvents(_THIS);
 
-extern Uint16 SDL_AtariToUnicode(Uint8 caracter);
+/* Atari to Unicode charset translation table */
+extern Uint16 SDL_AtariToUnicodeTable[256];
 
 #endif /* _SDL_ATARI_EVENTS_H_ */
diff --git a/src/video/ataricommon/SDL_biosevents.c b/src/video/ataricommon/SDL_biosevents.c
@@ -182,8 +182,8 @@ static SDL_keysym *TranslateKey(int scancode, int asciicode, SDL_keysym *keysym,
 
 	keysym->mod = KMOD_NONE;
 	keysym->unicode = 0;
-	if (pressed && (asciicode!=0)) {
-		keysym->unicode = SDL_AtariToUnicode(asciicode);
+	if (SDL_TranslateUNICODE && pressed) {
+		keysym->unicode = SDL_AtariToUnicodeTable[asciicode];
 	}
 
 	return(keysym);

diff --git a/src/video/ataricommon/SDL_gemdosevents.c b/src/video/ataricommon/SDL_gemdosevents.c
@@ -187,8 +187,8 @@ static SDL_keysym *TranslateKey(int scancode, int asciicode, SDL_keysym *keysym,
 
 	keysym->mod = KMOD_NONE;
 	keysym->unicode = 0;
-	if (pressed && (asciicode!=0)) {
-		keysym->unicode = SDL_AtariToUnicode(asciicode);
+	if (SDL_TranslateUNICODE && pressed) {
+		keysym->unicode = SDL_AtariToUnicodeTable[asciicode];
 	}
 
 	return(keysym);

diff --git a/src/video/ataricommon/SDL_ikbdevents.c b/src/video/ataricommon/SDL_ikbdevents.c
@@ -241,8 +241,8 @@ static SDL_keysym *TranslateKey(int scancode, int numkeytable, SDL_keysym *keysy
 
 	keysym->mod = KMOD_NONE;
 	keysym->unicode = 0;
-	if (pressed && (asciicode!=0)) {
-		keysym->unicode = SDL_AtariToUnicode(asciicode);
+	if (SDL_TranslateUNICODE && pressed) {
+		keysym->unicode = SDL_AtariToUnicodeTable[asciicode];
 	}
 
 	return(keysym);

diff --git a/src/video/gem/SDL_gemevents.c b/src/video/gem/SDL_gemevents.c
@@ -83,8 +83,8 @@ static SDL_keysym *TranslateKey(int scancode, int asciicode, SDL_keysym *keysym,
 
 	keysym->mod = KMOD_NONE;
 	keysym->unicode = 0;
-	if (pressed && (asciicode!=0)) {
-		keysym->unicode = SDL_AtariToUnicode(asciicode);
+	if (SDL_TranslateUNICODE && pressed) {
+		keysym->unicode = SDL_AtariToUnicodeTable[asciicode];
 	}
 
 	return(keysym);