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-rw-r--r--scene/resources/font.cpp203
1 files changed, 165 insertions, 38 deletions
diff --git a/scene/resources/font.cpp b/scene/resources/font.cpp
index cbecab62b3..1eb94dcb94 100644
--- a/scene/resources/font.cpp
+++ b/scene/resources/font.cpp
@@ -1341,6 +1341,19 @@ void FontFile::reset_state() {
/*************************************************************************/
+// OEM encoding mapping for 0x80..0xFF range.
+static const char32_t _oem_to_unicode[][129] = {
+ U"\u20ac\ufffe\u201a\ufffe\u201e\u2026\u2020\u2021\ufffe\u2030\u0160\u2039\u015a\u0164\u017d\u0179\ufffe\u2018\u2019\u201c\u201d\u2022\u2013\u2014\ufffe\u2122\u0161\u203a\u015b\u0165\u017e\u017a\xa0\u02c7\u02d8\u0141\xa4\u0104\xa6\xa7\xa8\xa9\u015e\xab\xac\xad\xae\u017b\xb0\xb1\u02db\u0142\xb4\xb5\xb6\xb7\xb8\u0105\u015f\xbb\u013d\u02dd\u013e\u017c\u0154\xc1\xc2\u0102\xc4\u0139\u0106\xc7\u010c\xc9\u0118\xcb\u011a\xcd\xce\u010e\u0110\u0143\u0147\xd3\xd4\u0150\xd6\xd7\u0158\u016e\xda\u0170\xdc\xdd\u0162\xdf\u0155\xe1\xe2\u0103\xe4\u013a\u0107\xe7\u010d\xe9\u0119\xeb\u011b\xed\xee\u010f\u0111\u0144\u0148\xf3\xf4\u0151\xf6\xf7\u0159\u016f\xfa\u0171\xfc\xfd\u0163\u02d9", // 1250 - Latin 2
+ U"\u0402\u0403\u201a\u0453\u201e\u2026\u2020\u2021\u20ac\u2030\u0409\u2039\u040a\u040c\u040b\u040f\u0452\u2018\u2019\u201c\u201d\u2022\u2013\u2014\ufffe\u2122\u0459\u203a\u045a\u045c\u045b\u045f\xa0\u040e\u045e\u0408\xa4\u0490\xa6\xa7\u0401\xa9\u0404\xab\xac\xad\xae\u0407\xb0\xb1\u0406\u0456\u0491\xb5\xb6\xb7\u0451\u2116\u0454\xbb\u0458\u0405\u0455\u0457\u0410\u0411\u0412\u0413\u0414\u0415\u0416\u0417\u0418\u0419\u041a\u041b\u041c\u041d\u041e\u041f\u0420\u0421\u0422\u0423\u0424\u0425\u0426\u0427\u0428\u0429\u042a\u042b\u042c\u042d\u042e\u042f\u0430\u0431\u0432\u0433\u0434\u0435\u0436\u0437\u0438\u0439\u043a\u043b\u043c\u043d\u043e\u043f\u0440\u0441\u0442\u0443\u0444\u0445\u0446\u0447\u0448\u0449\u044a\u044b\u044c\u044d\u044e\u044f", // 1251 - Cyrillic
+ U"\u20ac\ufffe\u201a\u0192\u201e\u2026\u2020\u2021\u02c6\u2030\u0160\u2039\u0152\ufffe\u017d\ufffe\ufffe\u2018\u2019\u201c\u201d\u2022\u2013\u2014\u02dc\u2122\u0161\u203a\u0153\ufffe\u017e\u0178\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff", // 1252 - Latin 1
+ U"\u20ac\ufffe\u201a\u0192\u201e\u2026\u2020\u2021\ufffe\u2030\ufffe\u2039\ufffe\ufffe\ufffe\ufffe\ufffe\u2018\u2019\u201c\u201d\u2022\u2013\u2014\ufffe\u2122\ufffe\u203a\ufffe\ufffe\ufffe\ufffe\xa0\u0385\u0386\xa3\xa4\xa5\xa6\xa7\xa8\xa9\ufffe\xab\xac\xad\xae\u2015\xb0\xb1\xb2\xb3\u0384\xb5\xb6\xb7\u0388\u0389\u038a\xbb\u038c\xbd\u038e\u038f\u0390\u0391\u0392\u0393\u0394\u0395\u0396\u0397\u0398\u0399\u039a\u039b\u039c\u039d\u039e\u039f\u03a0\u03a1\ufffe\u03a3\u03a4\u03a5\u03a6\u03a7\u03a8\u03a9\u03aa\u03ab\u03ac\u03ad\u03ae\u03af\u03b0\u03b1\u03b2\u03b3\u03b4\u03b5\u03b6\u03b7\u03b8\u03b9\u03ba\u03bb\u03bc\u03bd\u03be\u03bf\u03c0\u03c1\u03c2\u03c3\u03c4\u03c5\u03c6\u03c7\u03c8\u03c9\u03ca\u03cb\u03cc\u03cd\u03ce\ufffe", // 1253 - Greek
+ U"\u20ac\ufffe\u201a\u0192\u201e\u2026\u2020\u2021\u02c6\u2030\u0160\u2039\u0152\ufffe\ufffe\ufffe\ufffe\u2018\u2019\u201c\u201d\u2022\u2013\u2014\u02dc\u2122\u0161\u203a\u0153\ufffe\ufffe\u0178\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\u011e\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\u0130\u015e\xdf\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef\u011f\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\u0131\u015f\xff", // 1254 - Turkish
+ U"\u20ac\ufffe\u201a\u0192\u201e\u2026\u2020\u2021\u02c6\u2030\ufffe\u2039\ufffe\ufffe\ufffe\ufffe\ufffe\u2018\u2019\u201c\u201d\u2022\u2013\u2014\u02dc\u2122\ufffe\u203a\ufffe\ufffe\ufffe\ufffe\xa0\xa1\xa2\xa3\u20aa\xa5\xa6\xa7\xa8\xa9\xd7\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xf7\xbb\xbc\xbd\xbe\xbf\u05b0\u05b1\u05b2\u05b3\u05b4\u05b5\u05b6\u05b7\u05b8\u05b9\ufffe\u05bb\u05bc\u05bd\u05be\u05bf\u05c0\u05c1\u05c2\u05c3\u05f0\u05f1\u05f2\u05f3\u05f4\ufffe\ufffe\ufffe\ufffe\ufffe\ufffe\ufffe\u05d0\u05d1\u05d2\u05d3\u05d4\u05d5\u05d6\u05d7\u05d8\u05d9\u05da\u05db\u05dc\u05dd\u05de\u05df\u05e0\u05e1\u05e2\u05e3\u05e4\u05e5\u05e6\u05e7\u05e8\u05e9\u05ea\ufffe\ufffe\u200e\u200f\ufffe", // 1255 - Hebrew
+ U"\u20ac\u067e\u201a\u0192\u201e\u2026\u2020\u2021\u02c6\u2030\u0679\u2039\u0152\u0686\u0698\u0688\u06af\u2018\u2019\u201c\u201d\u2022\u2013\u2014\u06a9\u2122\u0691\u203a\u0153\u200c\u200d\u06ba\xa0\u060c\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\u06be\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\u061b\xbb\xbc\xbd\xbe\u061f\u06c1\u0621\u0622\u0623\u0624\u0625\u0626\u0627\u0628\u0629\u062a\u062b\u062c\u062d\u062e\u062f\u0630\u0631\u0632\u0633\u0634\u0635\u0636\xd7\u0637\u0638\u0639\u063a\u0640\u0641\u0642\u0643\xe0\u0644\xe2\u0645\u0646\u0647\u0648\xe7\xe8\xe9\xea\xeb\u0649\u064a\xee\xef\u064b\u064c\u064d\u064e\xf4\u064f\u0650\xf7\u0651\xf9\u0652\xfb\xfc\u200e\u200f\u06d2", // 1256 - Arabic
+ U"\u20ac\ufffe\u201a\ufffe\u201e\u2026\u2020\u2021\ufffe\u2030\ufffe\u2039\ufffe\xa8\u02c7\xb8\ufffe\u2018\u2019\u201c\u201d\u2022\u2013\u2014\ufffe\u2122\ufffe\u203a\ufffe\xaf\u02db\ufffe\xa0\ufffe\xa2\xa3\xa4\ufffe\xa6\xa7\xd8\xa9\u0156\xab\xac\xad\xae\xc6\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xf8\xb9\u0157\xbb\xbc\xbd\xbe\xe6\u0104\u012e\u0100\u0106\xc4\xc5\u0118\u0112\u010c\xc9\u0179\u0116\u0122\u0136\u012a\u013b\u0160\u0143\u0145\xd3\u014c\xd5\xd6\xd7\u0172\u0141\u015a\u016a\xdc\u017b\u017d\xdf\u0105\u012f\u0101\u0107\xe4\xe5\u0119\u0113\u010d\xe9\u017a\u0117\u0123\u0137\u012b\u013c\u0161\u0144\u0146\xf3\u014d\xf5\xf6\xf7\u0173\u0142\u015b\u016b\xfc\u017c\u017e\u02d9", // 1257 - Baltic
+ U"\u20ac\ufffe\u201a\u0192\u201e\u2026\u2020\u2021\u02c6\u2030\ufffe\u2039\u0152\ufffe\ufffe\ufffe\ufffe\u2018\u2019\u201c\u201d\u2022\u2013\u2014\u02dc\u2122\ufffe\u203a\u0153\ufffe\ufffe\u0178\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\u0102\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\u0300\xcd\xce\xcf\u0110\xd1\u0309\xd3\xd4\u01a0\xd6\xd7\xd8\xd9\xda\xdb\xdc\u01af\u0303\xdf\xe0\xe1\xe2\u0103\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\u0301\xed\xee\xef\u0111\xf1\u0323\xf3\xf4\u01a1\xf6\xf7\xf8\xf9\xfa\xfb\xfc\u01b0\u20ab\xff", // 1258 - Vietnamese
+};
+
Error FontFile::load_bitmap_font(const String &p_path) {
reset_state();
@@ -1371,10 +1384,12 @@ Error FontFile::load_bitmap_font(const String &p_path) {
f->get_buffer((unsigned char *)&magic, 4);
if (magic[0] == 'B' && magic[1] == 'M' && magic[2] == 'F') {
// Binary BMFont file.
- ERR_FAIL_COND_V_MSG(magic[3] != 3, ERR_CANT_CREATE, vformat(RTR("Version %d of BMFont is not supported."), (int)magic[3]));
+ ERR_FAIL_COND_V_MSG(magic[3] != 3, ERR_CANT_CREATE, vformat(RTR("Version %d of BMFont is not supported (should be 3)."), (int)magic[3]));
uint8_t block_type = f->get_8();
uint32_t block_size = f->get_32();
+ bool unicode = false;
+ uint8_t encoding = 9;
while (!f->eof_reached()) {
uint64_t off = f->get_position();
switch (block_type) {
@@ -1382,14 +1397,48 @@ Error FontFile::load_bitmap_font(const String &p_path) {
ERR_FAIL_COND_V_MSG(block_size < 15, ERR_CANT_CREATE, RTR("Invalid BMFont info block size."));
base_size = f->get_16();
uint8_t flags = f->get_8();
- ERR_FAIL_COND_V_MSG(flags & 0x02, ERR_CANT_CREATE, RTR("Non-unicode version of BMFont is not supported."));
if (flags & (1 << 3)) {
st_flags.set_flag(TextServer::FONT_BOLD);
}
if (flags & (1 << 2)) {
st_flags.set_flag(TextServer::FONT_ITALIC);
}
- f->get_8(); // non-unicode charset, skip
+ unicode = (flags & 0x02);
+ uint8_t encoding_id = f->get_8(); // non-unicode charset
+ if (!unicode) {
+ switch (encoding_id) {
+ case 0x00: {
+ encoding = 2;
+ } break;
+ case 0xB2: {
+ encoding = 6;
+ } break;
+ case 0xBA: {
+ encoding = 7;
+ } break;
+ case 0xEE: {
+ encoding = 0;
+ } break;
+ case 0xA1: {
+ encoding = 3;
+ } break;
+ case 0xB1: {
+ encoding = 5;
+ } break;
+ case 0xCC: {
+ encoding = 1;
+ } break;
+ case 0xA2: {
+ encoding = 4;
+ } break;
+ case 0xA3: {
+ encoding = 8;
+ } break;
+ default: {
+ WARN_PRINT(vformat("Unknown BMFont OEM encoding %x, parsing as Unicode (should be 0x00 - Latin 1, 0xB2 - Arabic, 0xBA - Baltic, 0xEE - Latin 2, 0xA1 - Greek, 0xB1 - Hebrew, 0xCC - Cyrillic, 0xA2 - Turkish, 0xA3 - Vietnamese).", encoding_id));
+ } break;
+ };
+ }
f->get_16(); // stretch_h, skip
f->get_8(); // aa, skip
f->get_32(); // padding, skip
@@ -1492,6 +1541,14 @@ Error FontFile::load_bitmap_font(const String &p_path) {
Rect2 uv_rect;
char32_t idx = f->get_32();
+ if (!unicode && encoding < 9) {
+ if (idx >= 0x80 && idx <= 0xFF) {
+ idx = _oem_to_unicode[encoding][idx - 0x80];
+ } else if (idx > 0xFF) {
+ WARN_PRINT(vformat("Invalid BMFont OEM character %x (should be 0x00-0xFF).", idx));
+ idx = 0x00;
+ }
+ }
uv_rect.position.x = (int16_t)f->get_16();
uv_rect.position.y = (int16_t)f->get_16();
uv_rect.size.width = (int16_t)f->get_16();
@@ -1508,24 +1565,25 @@ Error FontFile::load_bitmap_font(const String &p_path) {
int texture_idx = f->get_8();
uint8_t channel = f->get_8();
- ERR_FAIL_COND_V_MSG(!packed && channel != 15, ERR_CANT_CREATE, RTR("Invalid glyph channel."));
int ch_off = 0;
- switch (channel) {
- case 1:
- ch_off = 2;
- break; // B
- case 2:
- ch_off = 1;
- break; // G
- case 4:
- ch_off = 0;
- break; // R
- case 8:
- ch_off = 3;
- break; // A
- default:
- ch_off = 0;
- break;
+ if (packed) {
+ switch (channel) {
+ case 1:
+ ch_off = 2;
+ break; // B
+ case 2:
+ ch_off = 1;
+ break; // G
+ case 4:
+ ch_off = 0;
+ break; // R
+ case 8:
+ ch_off = 3;
+ break; // A
+ default:
+ ch_off = 0;
+ break;
+ }
}
set_glyph_advance(0, base_size, idx, advance);
set_glyph_offset(0, Vector2i(base_size, 0), idx, offset);
@@ -1546,6 +1604,20 @@ Error FontFile::load_bitmap_font(const String &p_path) {
Vector2i kpk;
kpk.x = f->get_32();
kpk.y = f->get_32();
+ if (!unicode && encoding < 9) {
+ if (kpk.x >= 0x80 && kpk.x <= 0xFF) {
+ kpk.x = _oem_to_unicode[encoding][kpk.x - 0x80];
+ } else if (kpk.x > 0xFF) {
+ WARN_PRINT(vformat("Invalid BMFont OEM character %x (should be 0x00-0xFF).", kpk.x));
+ kpk.x = 0x00;
+ }
+ if (kpk.y >= 0x80 && kpk.y <= 0xFF) {
+ kpk.y = _oem_to_unicode[encoding][kpk.y - 0x80];
+ } else if (kpk.y > 0xFF) {
+ WARN_PRINT(vformat("Invalid BMFont OEM character %x (should be 0x00-0xFF).", kpk.y));
+ kpk.y = 0x00;
+ }
+ }
set_kerning(0, base_size, kpk, Vector2((int16_t)f->get_16(), 0));
}
} break;
@@ -1561,6 +1633,8 @@ Error FontFile::load_bitmap_font(const String &p_path) {
} else {
// Text BMFont file.
f->seek(0);
+ bool unicode = false;
+ uint8_t encoding = 9;
while (true) {
String line = f->get_line();
@@ -1625,7 +1699,37 @@ Error FontFile::load_bitmap_font(const String &p_path) {
if (keys.has("face")) {
font_name = keys["face"];
}
- ERR_FAIL_COND_V_MSG((!keys.has("unicode") || keys["unicode"].to_int() != 1), ERR_CANT_CREATE, RTR("Non-unicode version of BMFont is not supported."));
+ if (keys.has("unicode")) {
+ unicode = keys["unicode"].to_int();
+ }
+ if (!unicode) {
+ if (keys.has("charset")) {
+ String encoding_name = keys["charset"].to_upper();
+ if (encoding_name == "" || encoding_name == "ASCII" || encoding_name == "ANSI") {
+ encoding = 2;
+ } else if (encoding_name == "ARABIC") {
+ encoding = 6;
+ } else if (encoding_name == "BALTIC") {
+ encoding = 7;
+ } else if (encoding_name == "EASTEUROPE") {
+ encoding = 0;
+ } else if (encoding_name == "GREEK") {
+ encoding = 3;
+ } else if (encoding_name == "HEBREW") {
+ encoding = 5;
+ } else if (encoding_name == "RUSSIAN") {
+ encoding = 1;
+ } else if (encoding_name == "TURKISH") {
+ encoding = 4;
+ } else if (encoding_name == "VIETNAMESE") {
+ encoding = 8;
+ } else {
+ WARN_PRINT(vformat("Unknown BMFont OEM encoding %s, parsing as Unicode (should be ANSI, ASCII, ARABIC, BALTIC, EASTEUROPE, GREEK, HEBREW, RUSSIAN, TURKISH or VIETNAMESE).", encoding_name));
+ }
+ } else {
+ encoding = 2;
+ }
+ }
} else if (type == "common") {
if (keys.has("lineHeight")) {
height = keys["lineHeight"].to_int();
@@ -1719,6 +1823,14 @@ Error FontFile::load_bitmap_font(const String &p_path) {
if (keys.has("id")) {
idx = keys["id"].to_int();
+ if (!unicode && encoding < 9) {
+ if (idx >= 0x80 && idx <= 0xFF) {
+ idx = _oem_to_unicode[encoding][idx - 0x80];
+ } else if (idx > 0xFF) {
+ WARN_PRINT(vformat("Invalid BMFont OEM character %x (should be 0x00-0xFF).", idx));
+ idx = 0x00;
+ }
+ }
}
if (keys.has("x")) {
uv_rect.position.x = keys["x"].to_int();
@@ -1753,24 +1865,25 @@ Error FontFile::load_bitmap_font(const String &p_path) {
channel = keys["chnl"].to_int();
}
- ERR_FAIL_COND_V_MSG(!packed && channel != 15, ERR_CANT_CREATE, RTR("Invalid glyph channel."));
int ch_off = 0;
- switch (channel) {
- case 1:
- ch_off = 2;
- break; // B
- case 2:
- ch_off = 1;
- break; // G
- case 4:
- ch_off = 0;
- break; // R
- case 8:
- ch_off = 3;
- break; // A
- default:
- ch_off = 0;
- break;
+ if (packed) {
+ switch (channel) {
+ case 1:
+ ch_off = 2;
+ break; // B
+ case 2:
+ ch_off = 1;
+ break; // G
+ case 4:
+ ch_off = 0;
+ break; // R
+ case 8:
+ ch_off = 3;
+ break; // A
+ default:
+ ch_off = 0;
+ break;
+ }
}
set_glyph_advance(0, base_size, idx, advance);
set_glyph_offset(0, Vector2i(base_size, 0), idx, offset);
@@ -1791,6 +1904,20 @@ Error FontFile::load_bitmap_font(const String &p_path) {
if (keys.has("second")) {
kpk.y = keys["second"].to_int();
}
+ if (!unicode && encoding < 9) {
+ if (kpk.x >= 0x80 && kpk.x <= 0xFF) {
+ kpk.x = _oem_to_unicode[encoding][kpk.x - 0x80];
+ } else if (kpk.x > 0xFF) {
+ WARN_PRINT(vformat("Invalid BMFont OEM character %x (should be 0x00-0xFF).", kpk.x));
+ kpk.x = 0x00;
+ }
+ if (kpk.y >= 0x80 && kpk.y <= 0xFF) {
+ kpk.y = _oem_to_unicode[encoding][kpk.y - 0x80];
+ } else if (kpk.y > 0xFF) {
+ WARN_PRINT(vformat("Invalid BMFont OEM character %x (should be 0x00-0xFF).", kpk.x));
+ kpk.y = 0x00;
+ }
+ }
if (keys.has("amount")) {
set_kerning(0, base_size, kpk, Vector2(keys["amount"].to_int(), 0));
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 16:21:18 +0000