Prohibit mixed glyphs/unicode buffers in deserialization
This commit is contained in:
Simon Cozens
Behdad Esfahbod
parent
6b1726b6ef
commit
150f391438
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@ -39,8 +39,8 @@ static const unsigned char _deserialize_json_trans_keys[] = {
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9u, 125u, 9u, 125u, 108u, 108u, 34u, 34u, 9u, 58u, 9u, 57u, 9u, 125u, 9u, 125u,
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120u, 121u, 34u, 34u, 9u, 58u, 9u, 57u, 48u, 57u, 9u, 125u, 9u, 125u, 34u, 34u,
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9u, 58u, 9u, 57u, 48u, 57u, 9u, 125u, 9u, 125u, 34u, 34u, 9u, 58u, 9u, 57u,
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65u, 122u, 34u, 122u, 9u, 125u, 9u, 125u, 34u, 34u, 9u, 58u, 9u, 57u, 9u, 93u,
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9u, 123u, 0u, 0u, 0
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65u, 122u, 34u, 122u, 9u, 125u, 9u, 125u, 34u, 34u, 9u, 58u, 9u, 57u, 9u, 125u,
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9u, 93u, 9u, 123u, 0u, 0u, 0
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};
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static const char _deserialize_json_key_spans[] = {
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@ -49,8 +49,8 @@ static const char _deserialize_json_key_spans[] = {
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117, 117, 1, 1, 50, 49, 117, 117,
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2, 1, 50, 49, 10, 117, 117, 1,
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50, 49, 10, 117, 117, 1, 50, 49,
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58, 89, 117, 117, 1, 50, 49, 85,
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115, 0
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58, 89, 117, 117, 1, 50, 49, 117,
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85, 115, 0
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};
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static const short _deserialize_json_index_offsets[] = {
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@ -60,7 +60,7 @@ static const short _deserialize_json_index_offsets[] = {
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1327, 1330, 1332, 1383, 1433, 1444, 1562, 1680,
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1682, 1733, 1783, 1794, 1912, 2030, 2032, 2083,
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2133, 2192, 2282, 2400, 2518, 2520, 2571, 2621,
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2707, 2823
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2739, 2825, 2941
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};
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static const char _deserialize_json_indicies[] = {
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@ -390,22 +390,37 @@ static const char _deserialize_json_indicies[] = {
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 78, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 68, 69, 69, 69, 69,
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69, 69, 69, 69, 69, 1, 79, 79,
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79, 79, 79, 1, 1, 1, 1, 1,
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1, 1, 1, 79, 80, 80, 80, 80,
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80, 80, 80, 80, 80, 1, 73, 73,
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73, 73, 73, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 79, 1, 1,
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1, 1, 1, 1, 1, 73, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 80, 1, 1, 1, 1, 1, 1,
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1, 74, 1, 1, 1, 81, 81, 81,
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81, 81, 81, 81, 81, 81, 81, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 81, 1, 0, 0, 0, 0,
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0, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 0, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 75, 1, 82, 82, 82, 82,
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82, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 82, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 83,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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84, 1, 0, 0, 0, 0, 0, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 0, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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@ -416,22 +431,21 @@ static const char _deserialize_json_indicies[] = {
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 2, 1,
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1, 0
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1, 1, 1, 1, 2, 1, 1, 0
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};
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static const char _deserialize_json_trans_targs[] = {
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1, 0, 2, 2, 3, 4, 18, 24,
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37, 44, 5, 12, 6, 7, 8, 9,
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11, 9, 11, 10, 2, 47, 10, 47,
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11, 9, 11, 10, 2, 48, 10, 48,
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13, 14, 15, 16, 17, 16, 17, 10,
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2, 47, 19, 20, 21, 22, 23, 10,
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2, 47, 23, 25, 31, 26, 27, 28,
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29, 30, 29, 30, 10, 2, 47, 32,
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2, 48, 19, 20, 21, 22, 23, 10,
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2, 48, 23, 25, 31, 26, 27, 28,
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29, 30, 29, 30, 10, 2, 48, 32,
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33, 34, 35, 36, 35, 36, 10, 2,
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47, 38, 39, 40, 42, 43, 41, 10,
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41, 10, 2, 47, 43, 45, 46, 47,
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48, 49
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48, 38, 39, 40, 42, 43, 41, 10,
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41, 10, 2, 48, 43, 45, 46, 42,
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47, 47, 48, 49, 50
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};
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static const char _deserialize_json_trans_actions[] = {
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@ -443,19 +457,19 @@ static const char _deserialize_json_trans_actions[] = {
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8, 9, 0, 0, 0, 0, 0, 2,
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2, 2, 0, 0, 10, 10, 11, 0,
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0, 2, 2, 2, 0, 0, 12, 12,
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13, 0, 0, 0, 2, 2, 2, 14,
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0, 15, 15, 16, 0, 0, 0, 0,
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0, 0
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13, 0, 0, 0, 14, 14, 2, 15,
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0, 16, 16, 17, 18, 0, 0, 19,
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19, 20, 0, 0, 0
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};
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static const int deserialize_json_start = 1;
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static const int deserialize_json_first_final = 47;
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static const int deserialize_json_first_final = 48;
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static const int deserialize_json_error = 0;
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static const int deserialize_json_en_main = 1;
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#line 98 "hb-buffer-deserialize-json.rl"
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#line 122 "hb-buffer-deserialize-json.rl"
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static hb_bool_t
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@ -482,12 +496,12 @@ _hb_buffer_deserialize_json (hb_buffer_t *buffer,
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hb_glyph_info_t info = {0};
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hb_glyph_position_t pos = {0};
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#line 486 "hb-buffer-deserialize-json.hh"
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#line 500 "hb-buffer-deserialize-json.hh"
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{
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cs = deserialize_json_start;
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}
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#line 491 "hb-buffer-deserialize-json.hh"
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#line 505 "hb-buffer-deserialize-json.hh"
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{
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int _slen;
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int _trans;
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@ -535,41 +549,117 @@ _resume:
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tok = p;
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}
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break;
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case 14:
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case 18:
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#line 55 "hb-buffer-deserialize-json.rl"
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{
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if (unlikely (buffer->content_type != HB_BUFFER_CONTENT_TYPE_GLYPHS))
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{
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if (buffer->content_type != HB_BUFFER_CONTENT_TYPE_INVALID) {
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buffer->clear();
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return false;
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}
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assert (buffer->len == 0);
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buffer->content_type = HB_BUFFER_CONTENT_TYPE_GLYPHS;
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}
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}
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break;
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case 20:
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#line 67 "hb-buffer-deserialize-json.rl"
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{
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if (unlikely (buffer->content_type != HB_BUFFER_CONTENT_TYPE_UNICODE))
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{
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if (buffer->content_type != HB_BUFFER_CONTENT_TYPE_INVALID) {
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buffer->clear();
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return false;
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}
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assert (buffer->len == 0);
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buffer->content_type = HB_BUFFER_CONTENT_TYPE_UNICODE;
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}
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}
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break;
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case 16:
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#line 86 "hb-buffer-deserialize-json.rl"
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{ if (!parse_uint (tok, p, &info.codepoint)) return false; }
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break;
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case 8:
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#line 87 "hb-buffer-deserialize-json.rl"
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{ if (!parse_uint (tok, p, &info.cluster )) return false; }
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break;
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case 10:
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#line 88 "hb-buffer-deserialize-json.rl"
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{ if (!parse_int (tok, p, &pos.x_offset )) return false; }
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break;
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case 12:
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#line 89 "hb-buffer-deserialize-json.rl"
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{ if (!parse_int (tok, p, &pos.y_offset )) return false; }
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break;
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case 3:
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#line 90 "hb-buffer-deserialize-json.rl"
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{ if (!parse_int (tok, p, &pos.x_advance)) return false; }
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break;
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case 6:
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#line 91 "hb-buffer-deserialize-json.rl"
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{ if (!parse_int (tok, p, &pos.y_advance)) return false; }
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break;
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case 14:
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#line 51 "hb-buffer-deserialize-json.rl"
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{
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tok = p;
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}
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#line 55 "hb-buffer-deserialize-json.rl"
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{
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if (unlikely (buffer->content_type != HB_BUFFER_CONTENT_TYPE_GLYPHS))
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{
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if (buffer->content_type != HB_BUFFER_CONTENT_TYPE_INVALID) {
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buffer->clear();
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return false;
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}
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assert (buffer->len == 0);
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buffer->content_type = HB_BUFFER_CONTENT_TYPE_GLYPHS;
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}
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}
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break;
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case 19:
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#line 51 "hb-buffer-deserialize-json.rl"
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{
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tok = p;
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}
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#line 67 "hb-buffer-deserialize-json.rl"
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{
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if (unlikely (buffer->content_type != HB_BUFFER_CONTENT_TYPE_UNICODE))
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{
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if (buffer->content_type != HB_BUFFER_CONTENT_TYPE_INVALID) {
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buffer->clear();
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return false;
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}
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assert (buffer->len == 0);
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buffer->content_type = HB_BUFFER_CONTENT_TYPE_UNICODE;
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}
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}
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break;
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case 15:
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#line 79 "hb-buffer-deserialize-json.rl"
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{
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if (!hb_font_glyph_from_string (font,
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tok, p - tok,
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&info.codepoint))
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return false;
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}
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#line 55 "hb-buffer-deserialize-json.rl"
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{
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if (unlikely (buffer->content_type != HB_BUFFER_CONTENT_TYPE_GLYPHS))
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{
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if (buffer->content_type != HB_BUFFER_CONTENT_TYPE_INVALID) {
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buffer->clear();
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return false;
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}
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assert (buffer->len == 0);
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buffer->content_type = HB_BUFFER_CONTENT_TYPE_GLYPHS;
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}
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}
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break;
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case 15:
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#line 62 "hb-buffer-deserialize-json.rl"
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{ if (!parse_uint (tok, p, &info.codepoint)) return false; }
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break;
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case 8:
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#line 63 "hb-buffer-deserialize-json.rl"
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{ if (!parse_uint (tok, p, &info.cluster )) return false; }
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break;
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case 10:
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#line 64 "hb-buffer-deserialize-json.rl"
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{ if (!parse_int (tok, p, &pos.x_offset )) return false; }
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break;
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case 12:
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#line 65 "hb-buffer-deserialize-json.rl"
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{ if (!parse_int (tok, p, &pos.y_offset )) return false; }
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break;
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case 3:
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#line 66 "hb-buffer-deserialize-json.rl"
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{ if (!parse_int (tok, p, &pos.x_advance)) return false; }
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break;
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case 6:
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#line 67 "hb-buffer-deserialize-json.rl"
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{ if (!parse_int (tok, p, &pos.y_advance)) return false; }
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break;
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case 16:
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#line 62 "hb-buffer-deserialize-json.rl"
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case 17:
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#line 86 "hb-buffer-deserialize-json.rl"
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{ if (!parse_uint (tok, p, &info.codepoint)) return false; }
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#line 43 "hb-buffer-deserialize-json.rl"
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{
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@ -581,7 +671,7 @@ _resume:
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}
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break;
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case 9:
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#line 63 "hb-buffer-deserialize-json.rl"
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#line 87 "hb-buffer-deserialize-json.rl"
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{ if (!parse_uint (tok, p, &info.cluster )) return false; }
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#line 43 "hb-buffer-deserialize-json.rl"
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{
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@ -593,7 +683,7 @@ _resume:
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}
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break;
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case 11:
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#line 64 "hb-buffer-deserialize-json.rl"
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#line 88 "hb-buffer-deserialize-json.rl"
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{ if (!parse_int (tok, p, &pos.x_offset )) return false; }
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#line 43 "hb-buffer-deserialize-json.rl"
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{
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@ -605,7 +695,7 @@ _resume:
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}
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break;
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case 13:
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#line 65 "hb-buffer-deserialize-json.rl"
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#line 89 "hb-buffer-deserialize-json.rl"
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{ if (!parse_int (tok, p, &pos.y_offset )) return false; }
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#line 43 "hb-buffer-deserialize-json.rl"
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{
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@ -617,7 +707,7 @@ _resume:
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}
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break;
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case 4:
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#line 66 "hb-buffer-deserialize-json.rl"
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#line 90 "hb-buffer-deserialize-json.rl"
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{ if (!parse_int (tok, p, &pos.x_advance)) return false; }
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#line 43 "hb-buffer-deserialize-json.rl"
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{
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@ -629,7 +719,7 @@ _resume:
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}
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break;
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case 7:
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#line 67 "hb-buffer-deserialize-json.rl"
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#line 91 "hb-buffer-deserialize-json.rl"
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{ if (!parse_int (tok, p, &pos.y_advance)) return false; }
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#line 43 "hb-buffer-deserialize-json.rl"
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{
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@ -640,7 +730,7 @@ _resume:
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*end_ptr = p;
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}
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break;
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#line 644 "hb-buffer-deserialize-json.hh"
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#line 734 "hb-buffer-deserialize-json.hh"
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}
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_again:
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@ -652,7 +742,7 @@ _again:
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_out: {}
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}
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#line 126 "hb-buffer-deserialize-json.rl"
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#line 150 "hb-buffer-deserialize-json.rl"
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*end_ptr = p;
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@ -52,6 +52,30 @@ action tok {
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tok = p;
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}
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action ensure_glyphs {
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if (unlikely (buffer->content_type != HB_BUFFER_CONTENT_TYPE_GLYPHS))
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{
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if (buffer->content_type != HB_BUFFER_CONTENT_TYPE_INVALID) {
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buffer->clear();
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return false;
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}
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assert (buffer->len == 0);
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buffer->content_type = HB_BUFFER_CONTENT_TYPE_GLYPHS;
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}
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}
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action ensure_unicode {
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if (unlikely (buffer->content_type != HB_BUFFER_CONTENT_TYPE_UNICODE))
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{
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if (buffer->content_type != HB_BUFFER_CONTENT_TYPE_INVALID) {
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buffer->clear();
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return false;
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}
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assert (buffer->len == 0);
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buffer->content_type = HB_BUFFER_CONTENT_TYPE_UNICODE;
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}
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}
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action parse_glyph {
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if (!hb_font_glyph_from_string (font,
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tok, p - tok,
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@ -78,8 +102,8 @@ glyph_name = alpha (alnum|'_'|'.'|'-')*;
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glyph_string = '"' (glyph_name >tok %parse_glyph) '"';
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glyph_number = (glyph_id >tok %parse_gid);
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glyph = "\"g\"" colon (glyph_string | glyph_number);
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codepoint = "\"u\"" colon glyph_number;
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glyph = "\"g\"" colon (glyph_string | glyph_number) @ensure_glyphs;
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codepoint = "\"u\"" colon glyph_number @ensure_unicode;
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cluster = "\"cl\"" colon (unum >tok %parse_cluster);
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xoffset = "\"dx\"" colon (num >tok %parse_x_offset);
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yoffset = "\"dy\"" colon (num >tok %parse_y_offset);
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@ -409,17 +409,17 @@ static const char _deserialize_text_trans_actions[] = {
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2, 2, 2, 0, 0, 5, 0, 6,
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5, 5, 0, 0, 0, 7, 7, 7,
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0, 8, 9, 9, 9, 8, 8, 0,
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0, 0, 10, 11, 10, 10, 12, 12,
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12, 7, 13, 13, 7, 14, 15, 14,
|
||||
14, 0, 0
|
||||
0, 10, 11, 12, 11, 11, 13, 13,
|
||||
13, 7, 14, 14, 7, 15, 16, 15,
|
||||
15, 0, 10
|
||||
};
|
||||
|
||||
static const char _deserialize_text_eof_actions[] = {
|
||||
0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 5, 0, 0, 0,
|
||||
7, 7, 8, 0, 0, 8, 10, 12,
|
||||
12, 10, 7, 14, 14, 7, 8
|
||||
7, 7, 8, 0, 0, 8, 11, 13,
|
||||
13, 11, 7, 15, 15, 7, 8
|
||||
};
|
||||
|
||||
static const int deserialize_text_start = 1;
|
||||
|
|
@ -429,7 +429,7 @@ static const int deserialize_text_error = 0;
|
|||
static const int deserialize_text_en_main = 1;
|
||||
|
||||
|
||||
#line 100 "hb-buffer-deserialize-text.rl"
|
||||
#line 124 "hb-buffer-deserialize-text.rl"
|
||||
|
||||
|
||||
static hb_bool_t
|
||||
|
|
@ -482,22 +482,29 @@ _resume:
|
|||
goto _again;
|
||||
|
||||
switch ( _deserialize_text_trans_actions[_trans] ) {
|
||||
case 1:
|
||||
#line 38 "hb-buffer-deserialize-text.rl"
|
||||
{
|
||||
memset (&info, 0, sizeof (info));
|
||||
memset (&pos , 0, sizeof (pos ));
|
||||
}
|
||||
break;
|
||||
case 2:
|
||||
#line 51 "hb-buffer-deserialize-text.rl"
|
||||
{
|
||||
tok = p;
|
||||
}
|
||||
break;
|
||||
case 9:
|
||||
case 10:
|
||||
#line 55 "hb-buffer-deserialize-text.rl"
|
||||
{
|
||||
if (unlikely (buffer->content_type != HB_BUFFER_CONTENT_TYPE_GLYPHS))
|
||||
{
|
||||
if (buffer->content_type != HB_BUFFER_CONTENT_TYPE_INVALID) {
|
||||
buffer->clear();
|
||||
return false;
|
||||
}
|
||||
assert (buffer->len == 0);
|
||||
buffer->content_type = HB_BUFFER_CONTENT_TYPE_GLYPHS;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 9:
|
||||
#line 79 "hb-buffer-deserialize-text.rl"
|
||||
{
|
||||
if (!hb_font_glyph_from_string (font,
|
||||
tok, p - tok,
|
||||
&info.codepoint))
|
||||
|
|
@ -505,38 +512,46 @@ _resume:
|
|||
}
|
||||
break;
|
||||
case 6:
|
||||
#line 62 "hb-buffer-deserialize-text.rl"
|
||||
#line 86 "hb-buffer-deserialize-text.rl"
|
||||
{if (!parse_hex (tok, p, &info.codepoint )) return false; }
|
||||
break;
|
||||
case 13:
|
||||
#line 64 "hb-buffer-deserialize-text.rl"
|
||||
case 14:
|
||||
#line 88 "hb-buffer-deserialize-text.rl"
|
||||
{ if (!parse_uint (tok, p, &info.cluster )) return false; }
|
||||
break;
|
||||
case 4:
|
||||
#line 65 "hb-buffer-deserialize-text.rl"
|
||||
#line 89 "hb-buffer-deserialize-text.rl"
|
||||
{ if (!parse_int (tok, p, &pos.x_offset )) return false; }
|
||||
break;
|
||||
case 15:
|
||||
#line 66 "hb-buffer-deserialize-text.rl"
|
||||
case 16:
|
||||
#line 90 "hb-buffer-deserialize-text.rl"
|
||||
{ if (!parse_int (tok, p, &pos.y_offset )) return false; }
|
||||
break;
|
||||
case 11:
|
||||
#line 67 "hb-buffer-deserialize-text.rl"
|
||||
case 12:
|
||||
#line 91 "hb-buffer-deserialize-text.rl"
|
||||
{ if (!parse_int (tok, p, &pos.x_advance)) return false; }
|
||||
break;
|
||||
case 3:
|
||||
case 1:
|
||||
#line 38 "hb-buffer-deserialize-text.rl"
|
||||
{
|
||||
memset (&info, 0, sizeof (info));
|
||||
memset (&pos , 0, sizeof (pos ));
|
||||
}
|
||||
#line 51 "hb-buffer-deserialize-text.rl"
|
||||
#line 67 "hb-buffer-deserialize-text.rl"
|
||||
{
|
||||
tok = p;
|
||||
if (unlikely (buffer->content_type != HB_BUFFER_CONTENT_TYPE_UNICODE))
|
||||
{
|
||||
if (buffer->content_type != HB_BUFFER_CONTENT_TYPE_INVALID) {
|
||||
buffer->clear();
|
||||
return false;
|
||||
}
|
||||
assert (buffer->len == 0);
|
||||
buffer->content_type = HB_BUFFER_CONTENT_TYPE_UNICODE;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 8:
|
||||
#line 55 "hb-buffer-deserialize-text.rl"
|
||||
#line 79 "hb-buffer-deserialize-text.rl"
|
||||
{
|
||||
if (!hb_font_glyph_from_string (font,
|
||||
tok, p - tok,
|
||||
|
|
@ -553,7 +568,7 @@ _resume:
|
|||
}
|
||||
break;
|
||||
case 5:
|
||||
#line 62 "hb-buffer-deserialize-text.rl"
|
||||
#line 86 "hb-buffer-deserialize-text.rl"
|
||||
{if (!parse_hex (tok, p, &info.codepoint )) return false; }
|
||||
#line 43 "hb-buffer-deserialize-text.rl"
|
||||
{
|
||||
|
|
@ -565,7 +580,7 @@ _resume:
|
|||
}
|
||||
break;
|
||||
case 7:
|
||||
#line 64 "hb-buffer-deserialize-text.rl"
|
||||
#line 88 "hb-buffer-deserialize-text.rl"
|
||||
{ if (!parse_uint (tok, p, &info.cluster )) return false; }
|
||||
#line 43 "hb-buffer-deserialize-text.rl"
|
||||
{
|
||||
|
|
@ -576,8 +591,8 @@ _resume:
|
|||
*end_ptr = p;
|
||||
}
|
||||
break;
|
||||
case 14:
|
||||
#line 66 "hb-buffer-deserialize-text.rl"
|
||||
case 15:
|
||||
#line 90 "hb-buffer-deserialize-text.rl"
|
||||
{ if (!parse_int (tok, p, &pos.y_offset )) return false; }
|
||||
#line 43 "hb-buffer-deserialize-text.rl"
|
||||
{
|
||||
|
|
@ -588,8 +603,8 @@ _resume:
|
|||
*end_ptr = p;
|
||||
}
|
||||
break;
|
||||
case 10:
|
||||
#line 67 "hb-buffer-deserialize-text.rl"
|
||||
case 11:
|
||||
#line 91 "hb-buffer-deserialize-text.rl"
|
||||
{ if (!parse_int (tok, p, &pos.x_advance)) return false; }
|
||||
#line 43 "hb-buffer-deserialize-text.rl"
|
||||
{
|
||||
|
|
@ -600,8 +615,8 @@ _resume:
|
|||
*end_ptr = p;
|
||||
}
|
||||
break;
|
||||
case 12:
|
||||
#line 68 "hb-buffer-deserialize-text.rl"
|
||||
case 13:
|
||||
#line 92 "hb-buffer-deserialize-text.rl"
|
||||
{ if (!parse_int (tok, p, &pos.y_advance)) return false; }
|
||||
#line 43 "hb-buffer-deserialize-text.rl"
|
||||
{
|
||||
|
|
@ -612,7 +627,30 @@ _resume:
|
|||
*end_ptr = p;
|
||||
}
|
||||
break;
|
||||
#line 616 "hb-buffer-deserialize-text.hh"
|
||||
case 3:
|
||||
#line 38 "hb-buffer-deserialize-text.rl"
|
||||
{
|
||||
memset (&info, 0, sizeof (info));
|
||||
memset (&pos , 0, sizeof (pos ));
|
||||
}
|
||||
#line 51 "hb-buffer-deserialize-text.rl"
|
||||
{
|
||||
tok = p;
|
||||
}
|
||||
#line 55 "hb-buffer-deserialize-text.rl"
|
||||
{
|
||||
if (unlikely (buffer->content_type != HB_BUFFER_CONTENT_TYPE_GLYPHS))
|
||||
{
|
||||
if (buffer->content_type != HB_BUFFER_CONTENT_TYPE_INVALID) {
|
||||
buffer->clear();
|
||||
return false;
|
||||
}
|
||||
assert (buffer->len == 0);
|
||||
buffer->content_type = HB_BUFFER_CONTENT_TYPE_GLYPHS;
|
||||
}
|
||||
}
|
||||
break;
|
||||
#line 654 "hb-buffer-deserialize-text.hh"
|
||||
}
|
||||
|
||||
_again:
|
||||
|
|
@ -625,7 +663,7 @@ _again:
|
|||
{
|
||||
switch ( _deserialize_text_eof_actions[cs] ) {
|
||||
case 8:
|
||||
#line 55 "hb-buffer-deserialize-text.rl"
|
||||
#line 79 "hb-buffer-deserialize-text.rl"
|
||||
{
|
||||
if (!hb_font_glyph_from_string (font,
|
||||
tok, p - tok,
|
||||
|
|
@ -642,7 +680,7 @@ _again:
|
|||
}
|
||||
break;
|
||||
case 5:
|
||||
#line 62 "hb-buffer-deserialize-text.rl"
|
||||
#line 86 "hb-buffer-deserialize-text.rl"
|
||||
{if (!parse_hex (tok, p, &info.codepoint )) return false; }
|
||||
#line 43 "hb-buffer-deserialize-text.rl"
|
||||
{
|
||||
|
|
@ -654,7 +692,7 @@ _again:
|
|||
}
|
||||
break;
|
||||
case 7:
|
||||
#line 64 "hb-buffer-deserialize-text.rl"
|
||||
#line 88 "hb-buffer-deserialize-text.rl"
|
||||
{ if (!parse_uint (tok, p, &info.cluster )) return false; }
|
||||
#line 43 "hb-buffer-deserialize-text.rl"
|
||||
{
|
||||
|
|
@ -665,8 +703,8 @@ _again:
|
|||
*end_ptr = p;
|
||||
}
|
||||
break;
|
||||
case 14:
|
||||
#line 66 "hb-buffer-deserialize-text.rl"
|
||||
case 15:
|
||||
#line 90 "hb-buffer-deserialize-text.rl"
|
||||
{ if (!parse_int (tok, p, &pos.y_offset )) return false; }
|
||||
#line 43 "hb-buffer-deserialize-text.rl"
|
||||
{
|
||||
|
|
@ -677,8 +715,8 @@ _again:
|
|||
*end_ptr = p;
|
||||
}
|
||||
break;
|
||||
case 10:
|
||||
#line 67 "hb-buffer-deserialize-text.rl"
|
||||
case 11:
|
||||
#line 91 "hb-buffer-deserialize-text.rl"
|
||||
{ if (!parse_int (tok, p, &pos.x_advance)) return false; }
|
||||
#line 43 "hb-buffer-deserialize-text.rl"
|
||||
{
|
||||
|
|
@ -689,8 +727,8 @@ _again:
|
|||
*end_ptr = p;
|
||||
}
|
||||
break;
|
||||
case 12:
|
||||
#line 68 "hb-buffer-deserialize-text.rl"
|
||||
case 13:
|
||||
#line 92 "hb-buffer-deserialize-text.rl"
|
||||
{ if (!parse_int (tok, p, &pos.y_advance)) return false; }
|
||||
#line 43 "hb-buffer-deserialize-text.rl"
|
||||
{
|
||||
|
|
@ -701,14 +739,14 @@ _again:
|
|||
*end_ptr = p;
|
||||
}
|
||||
break;
|
||||
#line 705 "hb-buffer-deserialize-text.hh"
|
||||
#line 743 "hb-buffer-deserialize-text.hh"
|
||||
}
|
||||
}
|
||||
|
||||
_out: {}
|
||||
}
|
||||
|
||||
#line 124 "hb-buffer-deserialize-text.rl"
|
||||
#line 148 "hb-buffer-deserialize-text.rl"
|
||||
|
||||
|
||||
*end_ptr = p;
|
||||
|
|
|
|||
|
|
@ -52,6 +52,30 @@ action tok {
|
|||
tok = p;
|
||||
}
|
||||
|
||||
action ensure_glyphs {
|
||||
if (unlikely (buffer->content_type != HB_BUFFER_CONTENT_TYPE_GLYPHS))
|
||||
{
|
||||
if (buffer->content_type != HB_BUFFER_CONTENT_TYPE_INVALID) {
|
||||
buffer->clear();
|
||||
return false;
|
||||
}
|
||||
assert (buffer->len == 0);
|
||||
buffer->content_type = HB_BUFFER_CONTENT_TYPE_GLYPHS;
|
||||
}
|
||||
}
|
||||
|
||||
action ensure_unicode {
|
||||
if (unlikely (buffer->content_type != HB_BUFFER_CONTENT_TYPE_UNICODE))
|
||||
{
|
||||
if (buffer->content_type != HB_BUFFER_CONTENT_TYPE_INVALID) {
|
||||
buffer->clear();
|
||||
return false;
|
||||
}
|
||||
assert (buffer->len == 0);
|
||||
buffer->content_type = HB_BUFFER_CONTENT_TYPE_UNICODE;
|
||||
}
|
||||
}
|
||||
|
||||
action parse_glyph {
|
||||
if (!hb_font_glyph_from_string (font,
|
||||
tok, p - tok,
|
||||
|
|
@ -73,13 +97,13 @@ num = '-'? unum;
|
|||
glyph_id = unum;
|
||||
glyph_name = alpha (alnum|'_'|'.'|'-')*;
|
||||
|
||||
glyph = (glyph_id | glyph_name) >tok %parse_glyph;
|
||||
glyph = (glyph_id | glyph_name) >tok @ensure_glyphs %parse_glyph;
|
||||
cluster = '=' (unum >tok %parse_cluster);
|
||||
offsets = '@' (num >tok %parse_x_offset) ',' (num >tok %parse_y_offset );
|
||||
advances= '+' (num >tok %parse_x_advance) (',' (num >tok %parse_y_advance))?;
|
||||
|
||||
codepoint = xdigit+ >tok %parse_hexdigits;
|
||||
unicode_id = 'U' '+' >clear_item codepoint cluster? %add_item;
|
||||
unicode_id = 'U' '+' >clear_item @ensure_unicode codepoint cluster? %add_item;
|
||||
|
||||
item =
|
||||
(
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load Diff
Loading…
Reference in New Issue