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/src/scenegraph/svg_attributes.c

https://github.com/svettom/gpac
C | 6454 lines | 5969 code | 326 blank | 159 comment | 1469 complexity | 18d4b2816d8a3b02f0d6947c3f58ec2a MD5 | raw file
Possible License(s): LGPL-2.1, GPL-2.0

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  1. /*
    2. 

  2.  *					GPAC Multimedia Framework
    3. 

  3.  *
    4. 

  4.  *			Authors: Cyril Concolato, Jean Le Feuvre
    5. 

  5.  *			Copyright (c) Telecom ParisTech 2004-2012
    6. 

  6.  *					All rights reserved
    7. 

  7.  *
    8. 

  8.  *  This file is part of GPAC / SVG Loader module
    9. 

  9.  *
    10. 

  10.  *  GPAC is free software; you can redistribute it and/or modify
    11. 

  11.  *  it under the terms of the GNU Lesser General Public License as published by
    12. 

  12.  *  the Free Software Foundation; either version 2, or (at your option)
    13. 

  13.  *  any later version.
    14. 

  14.  *
    15. 

  15.  *  GPAC is distributed in the hope that it will be useful,
    16. 

  16.  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
    17. 

  17.  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    18. 

  18.  *  GNU Lesser General Public License for more details.
    19. 

  19.  *
    20. 

  20.  *  You should have received a copy of the GNU Lesser General Public
    21. 

  21.  *  License along with this library; see the file COPYING.  If not, write to
    22. 

  22.  *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
    23. 

  23.  *
    24. 

  24.  */
    25. 

  25. 

  26. #include "../../include/gpac/base_coding.h"
    27. 

  27. #include "../../include/gpac/events.h"
    28. 

  28. #include "../../include/gpac/nodes_svg.h"
    29. 

  29. 

  30. #ifndef GPAC_DISABLE_SVG
    31. 

  31. 

  32. #include "../../include/gpac/internal/scenegraph_dev.h"
    33. 

  33. 

  34. #define DUMP_COORDINATES 1
    35. 

  35. 

  36. 

  37. static const struct dom_event_def {u32 event;  const char *name; u32 category; } defined_dom_events [] =
    38. 

  38. {
    39. 

  39. 	{ GF_EVENT_ABORT, "abort", GF_DOM_EVENT_DOM },
    40. 

  40. 	{ GF_EVENT_ERROR, "error", GF_DOM_EVENT_DOM },
    41. 

  41. 	{ GF_EVENT_LOAD, "load", GF_DOM_EVENT_DOM },
    42. 

  42. 	{ GF_EVENT_UNLOAD, "unload", GF_DOM_EVENT_DOM },
    43. 

  43. 

  44. 	/*focus - we differentiate from UI/key events to avoid browing focus if no listener is on place*/
    45. 

  45. 	{ GF_EVENT_FOCUSIN, "DOMFocusIn", GF_DOM_EVENT_FOCUS },
    46. 

  46. 	{ GF_EVENT_FOCUSIN, "focusin", GF_DOM_EVENT_FOCUS },
    47. 

  47. 	{ GF_EVENT_FOCUSOUT, "DOMFocusOut", GF_DOM_EVENT_FOCUS },
    48. 

  48. 	{ GF_EVENT_FOCUSOUT, "focusout", GF_DOM_EVENT_FOCUS },
    49. 

  49. 	{ GF_EVENT_CHANGE, "change", GF_DOM_EVENT_FOCUS },
    50. 

  50. 	{ GF_EVENT_FOCUS, "focus", GF_DOM_EVENT_FOCUS },
    51. 

  51. 	{ GF_EVENT_BLUR, "blur", GF_DOM_EVENT_FOCUS },
    52. 

  52. 

  53. 	/*key events*/
    54. 

  54. 	{ GF_EVENT_KEYDOWN, "keydown", GF_DOM_EVENT_KEY },
    55. 

  55. 	{ GF_EVENT_KEYDOWN, "accesskey", GF_DOM_EVENT_KEY },
    56. 

  56. 	{ GF_EVENT_KEYDOWN, "keypress", GF_DOM_EVENT_KEY },
    57. 

  57. 	{ GF_EVENT_KEYUP, "keyup", GF_DOM_EVENT_KEY },
    58. 

  58. 	{ GF_EVENT_LONGKEYPRESS, "longaccesskey", GF_DOM_EVENT_KEY },
    59. 

  59. 

  60. 	{ GF_EVENT_CLICK, "click", GF_DOM_EVENT_MOUSE },
    61. 

  61. 	{ GF_EVENT_DBLCLICK, "dblclick", GF_DOM_EVENT_MOUSE },
    62. 

  62. 	{ GF_EVENT_MOUSEDOWN, "mousedown", GF_DOM_EVENT_MOUSE },
    63. 

  63. 	{ GF_EVENT_MOUSEMOVE, "mousemove", GF_DOM_EVENT_MOUSE },
    64. 

  64. 	{ GF_EVENT_MOUSEOUT, "mouseout", GF_DOM_EVENT_MOUSE },
    65. 

  65. 	{ GF_EVENT_MOUSEOVER, "mouseover", GF_DOM_EVENT_MOUSE },
    66. 

  66. 	{ GF_EVENT_MOUSEUP, "mouseup", GF_DOM_EVENT_MOUSE },
    67. 

  67. 	{ GF_EVENT_MOUSEWHEEL, "wheel", GF_DOM_EVENT_MOUSE },
    68. 

  68. 	{ GF_EVENT_MOUSEWHEEL, "SVGMousewheel", GF_DOM_EVENT_MOUSE },
    69. 

  69. 

  70. 	/*activate is not a basic DOM but a MOUSE and KEY event*/
    71. 

  71. 	{ GF_EVENT_ACTIVATE, "activate", GF_DOM_EVENT_MOUSE | GF_DOM_EVENT_KEY },
    72. 

  72. 	{ GF_EVENT_ACTIVATE, "DOMActivate", GF_DOM_EVENT_MOUSE | GF_DOM_EVENT_KEY },
    73. 

  73. 

  74. 	/*text events*/
    75. 

  75. 	{ GF_EVENT_TEXTINPUT, "textInput", GF_DOM_EVENT_TEXT },
    76. 

  76. 	{ GF_EVENT_TEXTSELECT, "select", GF_DOM_EVENT_TEXT },
    77. 

  77. 

  78. 	/*SMIL events*/
    79. 

  79. 	{ GF_EVENT_BEGIN, "begin", GF_DOM_EVENT_FAKE },
    80. 

  80. 	{ GF_EVENT_BEGIN_EVENT, "beginEvent", GF_DOM_EVENT_SMIL },
    81. 

  81. 	{ GF_EVENT_END, "end", GF_DOM_EVENT_FAKE },
    82. 

  82. 	{ GF_EVENT_END_EVENT, "endEvent", GF_DOM_EVENT_SMIL },
    83. 

  83. 	{ GF_EVENT_REPEAT, "repeat", GF_DOM_EVENT_FAKE },
    84. 

  84. 	{ GF_EVENT_REPEAT_EVENT, "repeatEvent", GF_DOM_EVENT_SMIL },
    85. 

  85. 

  86. 	/*all SVG/HTML/... UI events*/
    87. 

  87. 	{ GF_EVENT_RESIZE, "resize", GF_DOM_EVENT_UI },
    88. 

  88. 	{ GF_EVENT_SCROLL, "scroll", GF_DOM_EVENT_UI },
    89. 

  89. 	{ GF_EVENT_ZOOM, "zoom", GF_DOM_EVENT_UI },
    90. 

  90. 

  91. 

  92. 	{ GF_EVENT_LOAD, "SVGLoad", GF_DOM_EVENT_DOM },
    93. 

  93. 	{ GF_EVENT_RESIZE, "SVGResize", GF_DOM_EVENT_UI },
    94. 

  94. 	{ GF_EVENT_SCROLL, "SVGScroll", GF_DOM_EVENT_UI },
    95. 

  95. 	{ GF_EVENT_ZOOM, "SVGZoom", GF_DOM_EVENT_UI },
    96. 

  96. 

  97. 	/*mutation events and DCCI*/
    98. 

  98. 	{ GF_EVENT_TREE_MODIFIED, "DOMSubtreeModified", GF_DOM_EVENT_MUTATION },
    99. 

  99. 	{ GF_EVENT_NODE_INSERTED, "DOMNodeInserted", GF_DOM_EVENT_MUTATION },
    100. 

  100. 	{ GF_EVENT_NODE_REMOVED, "DOMNodeRemoved", GF_DOM_EVENT_MUTATION },
    101. 

  101. 	{ GF_EVENT_NODE_REMOVED_DOC, "DOMNodeRemovedFromDocument", GF_DOM_EVENT_MUTATION },
    102. 

  102. 	{ GF_EVENT_NODE_INSERTED_DOC, "DOMNodeInsertedIntoDocument", GF_DOM_EVENT_MUTATION },
    103. 

  103. 	{ GF_EVENT_ATTR_MODIFIED, "DOMAttrModified", GF_DOM_EVENT_MUTATION },
    104. 

  104. 	{ GF_EVENT_CHAR_DATA_MODIFIED, "DOMCharacterDataModified", GF_DOM_EVENT_MUTATION },
    105. 

  105. 	{ GF_EVENT_NODE_NAME_CHANGED, "DOMElementNameChanged", GF_DOM_EVENT_MUTATION },
    106. 

  106. 	{ GF_EVENT_ATTR_NAME_CHANGED, "DOMAttributeNameChanged", GF_DOM_EVENT_MUTATION },
    107. 

  107. 	{ GF_EVENT_DCCI_PROP_CHANGE, "DCCI-prop-change", GF_DOM_EVENT_MUTATION },
    108. 

  108. 

  109. 	/*LASeR events - some events are attached to other categorues*/
    110. 

  110. 	{ GF_EVENT_ACTIVATED, "activatedEvent", GF_DOM_EVENT_LASER },
    111. 

  111. 	{ GF_EVENT_DEACTIVATED, "deactivatedEvent", GF_DOM_EVENT_LASER },
    112. 

  112. 	{ GF_EVENT_EXECUTION_TIME, "executionTime", GF_DOM_EVENT_FAKE },
    113. 

  113. 	{ GF_EVENT_PAUSE, "pause", GF_DOM_EVENT_SMIL },
    114. 

  114. 	{ GF_EVENT_PAUSED_EVENT, "pausedEvent", GF_DOM_EVENT_SMIL },
    115. 

  115. 	{ GF_EVENT_PLAY, "play", GF_DOM_EVENT_SMIL },
    116. 

  116. 	{ GF_EVENT_RESUME_EVENT, "resumedEvent", GF_DOM_EVENT_SMIL },
    117. 

  117. 	{ GF_EVENT_REPEAT_KEY, "repeatKey", GF_DOM_EVENT_KEY },
    118. 

  118. 	{ GF_EVENT_SHORT_ACCESSKEY, "shortAccessKey", GF_DOM_EVENT_KEY },
    119. 

  119. 

  120. 	/*LASeR unofficial events*/
    121. 

  121. 	{ GF_EVENT_BATTERY, "battery", GF_DOM_EVENT_LASER },
    122. 

  122. 	{ GF_EVENT_CPU, "cpu", GF_DOM_EVENT_LASER },
    123. 

  123. 

  124. 	/*MediaAccess events*/
    125. 

  125. #if 0
    126. 

  126. 	{ GF_EVENT_MEDIA_BEGIN_SESSION_SETUP, "BeginSessionSetup", GF_DOM_EVENT_MEDIA_ACCESS },
    127. 

  127. 	{ GF_EVENT_MEDIA_END_SESSION_SETUP, "EndSessionSetup", GF_DOM_EVENT_MEDIA_ACCESS },
    128. 

  128. 	{ GF_EVENT_MEDIA_DATA_REQUEST, "DataRequest", GF_DOM_EVENT_MEDIA_ACCESS },
    129. 

  129. 	{ GF_EVENT_MEDIA_PLAYABLE, "Playable", GF_DOM_EVENT_MEDIA_ACCESS },
    130. 

  130. 	{ GF_EVENT_MEDIA_NOT_PLAYABLE, "NotPlayable", GF_DOM_EVENT_MEDIA_ACCESS },
    131. 

  131. 	{ GF_EVENT_MEDIA_DATA_PROGRESS, "DataReceptionProgress", GF_DOM_EVENT_MEDIA_ACCESS },
    132. 

  132. 	{ GF_EVENT_MEDIA_END_OF_DATA, "EndOfDataReception", GF_DOM_EVENT_MEDIA_ACCESS },
    133. 

  133. 	{ GF_EVENT_MEDIA_STOP, "Stop", GF_DOM_EVENT_MEDIA_ACCESS },
    134. 

  134. 	{ GF_EVENT_MEDIA_ERROR, "Error", GF_DOM_EVENT_MEDIA_ACCESS },
    135. 

  135. #endif
    136. 

  136. 

  137. 	{ GF_EVENT_MEDIA_SETUP_BEGIN, "setupbegin", GF_DOM_EVENT_MEDIA},
    138. 

  138. 	{ GF_EVENT_MEDIA_SETUP_DONE, "setupdone", GF_DOM_EVENT_MEDIA},
    139. 

  139. 

  140. 	{ GF_EVENT_MEDIA_LOAD_START, "loadstart", GF_DOM_EVENT_MEDIA },
    141. 

  141. 	{ GF_EVENT_MEDIA_LOAD_DONE, "loaddone", GF_DOM_EVENT_MEDIA },
    142. 

  142. 	{ GF_EVENT_MEDIA_PROGRESS, "progress", GF_DOM_EVENT_MEDIA },
    143. 

  143. 	{ GF_EVENT_MEDIA_SUSPEND, "suspend", GF_DOM_EVENT_MEDIA },
    144. 

  144. 	{ GF_EVENT_ABORT, "abort", GF_DOM_EVENT_MEDIA },
    145. 

  145. 	{ GF_EVENT_ERROR, "error", GF_DOM_EVENT_MEDIA },
    146. 

  146. 	{ GF_EVENT_MEDIA_EMPTIED, "emptied", GF_DOM_EVENT_MEDIA },
    147. 

  147. 	{ GF_EVENT_MEDIA_STALLED, "stalled", GF_DOM_EVENT_MEDIA },
    148. 

  148. 	{ GF_EVENT_MEDIA_LOADED_METADATA, "loadedmetadata", GF_DOM_EVENT_MEDIA },
    149. 

  149. 	{ GF_EVENT_MEDIA_LODADED_DATA, "loadeddata", GF_DOM_EVENT_MEDIA },
    150. 

  150. 	{ GF_EVENT_MEDIA_CANPLAY, "canplay", GF_DOM_EVENT_MEDIA },
    151. 

  151. 	{ GF_EVENT_MEDIA_CANPLAYTHROUGH, "canplaythrough", GF_DOM_EVENT_MEDIA },
    152. 

  152. 	{ GF_EVENT_MEDIA_PLAYING, "playing", GF_DOM_EVENT_MEDIA },
    153. 

  153. 	{ GF_EVENT_MEDIA_WAITING, "waiting", GF_DOM_EVENT_MEDIA },
    154. 

  154. 	{ GF_EVENT_MEDIA_SEEKING, "seeking", GF_DOM_EVENT_MEDIA },
    155. 

  155. 	{ GF_EVENT_MEDIA_SEEKED, "seeked", GF_DOM_EVENT_MEDIA },
    156. 

  156. 	{ GF_EVENT_MEDIA_ENDED, "ended", GF_DOM_EVENT_MEDIA },
    157. 

  157. 	{ GF_EVENT_MEDIA_DURATION_CHANGED, "durationchanged", GF_DOM_EVENT_MEDIA },
    158. 

  158. 	{ GF_EVENT_MEDIA_TIME_UPDATE, "timeupdate", GF_DOM_EVENT_MEDIA },
    159. 

  159. 	{ GF_EVENT_PLAY, "play", GF_DOM_EVENT_MEDIA },
    160. 

  160. 	{ GF_EVENT_PAUSE, "pause", GF_DOM_EVENT_MEDIA },
    161. 

  161. 	{ GF_EVENT_MEDIA_RATECHANGE, "ratechange", GF_DOM_EVENT_MEDIA },
    162. 

  162. 	{ GF_EVENT_MEDIA_VOLUME_CHANGED, "volumechange", GF_DOM_EVENT_MEDIA },
    163. 

  163. 

  164. 	/* Media Source Events */
    165. 

  165. 	{ GF_EVENT_HTML_MSE_SOURCE_OPEN, "sourceopen", GF_DOM_EVENT_MEDIASOURCE },
    166. 

  166. 	{ GF_EVENT_HTML_MSE_SOURCE_ENDED, "sourceended", GF_DOM_EVENT_MEDIASOURCE },
    167. 

  167. 	{ GF_EVENT_HTML_MSE_SOURCE_CLOSE, "sourceclose", GF_DOM_EVENT_MEDIASOURCE },
    168. 

  168. 	{ GF_EVENT_HTML_MSE_APPEND_START, "appendstart", GF_DOM_EVENT_MEDIASOURCE },
    169. 

  169. 	{ GF_EVENT_HTML_MSE_APPEND_END, "appendend", GF_DOM_EVENT_MEDIASOURCE },
    170. 

  170. 	{ GF_EVENT_HTML_MSE_APPEND_ERROR, "error", GF_DOM_EVENT_MEDIASOURCE },
    171. 

  171. 	{ GF_EVENT_HTML_MSE_APPEND_ABORT, "abort", GF_DOM_EVENT_MEDIASOURCE },
    172. 

  172. 	{ GF_EVENT_HTML_MSE_ADD_SOURCE_BUFFER, "addsourcebuffer", GF_DOM_EVENT_MEDIASOURCE },
    173. 

  173. 	{ GF_EVENT_HTML_MSE_REMOVE_SOURCE_BUFFER, "removesourcebuffer", GF_DOM_EVENT_MEDIASOURCE },
    174. 

  174. 

  175. 	/*GPAC internals*/
    176. 

  176. 	{ GF_EVENT_SCENE_ATTACHED, "gpac_scene_attached", GF_DOM_EVENT_DOM },
    177. 

  177. 	{ GF_EVENT_VP_RESIZE, "gpac_vp_changed", GF_DOM_EVENT_DOM },
    178. 

  178. };
    179. 

  179. 

  180. GF_EXPORT
    181. 

  181. u32 gf_dom_event_type_by_name(const char *name)
    182. 

  182. {
    183. 

  183. 	u32 i, count;
    184. 

  184. 	count = sizeof(defined_dom_events) / sizeof(struct dom_event_def);
    185. 

  185. 	if (!name) return GF_EVENT_UNKNOWN;
    186. 

  186. 	if ((name[0]=='o') && (name[1]=='n')) name += 2;
    187. 

  187. 	for (i=0;i<count;i++) {
    188. 

  188. 		if (!strcmp(name, defined_dom_events[i].name))
    189. 

  189. 			return defined_dom_events[i].event;
    190. 

  190. 	}
    191. 

  191. 	return GF_EVENT_UNKNOWN;
    192. 

  192. }
    193. 

  193. 

  194. const char *gf_dom_event_get_name(u32 type)
    195. 

  195. {
    196. 

  196. 	u32 i, count;
    197. 

  197. 	count = sizeof(defined_dom_events) / sizeof(struct dom_event_def);
    198. 

  198. 	for (i=0;i<count;i++) {
    199. 

  199. 		if (defined_dom_events[i].event == type)
    200. 

  200. 			return defined_dom_events[i].name;
    201. 

  201. 	}
    202. 

  202. 	return "unknown";
    203. 

  203. }
    204. 

  204. 

  205. u32 gf_dom_event_get_category(u32 type)
    206. 

  206. {
    207. 

  207. 	u32 i, count;
    208. 

  208. 	count = sizeof(defined_dom_events) / sizeof(struct dom_event_def);
    209. 

  209. 	for (i=0;i<count;i++) {
    210. 

  210. 		if (defined_dom_events[i].event == type)
    211. 

  211. 			return defined_dom_events[i].category;
    212. 

  212. 	}
    213. 

  213. 	return 0;
    214. 

  214. }
    215. 

  215. 

  216. 

  217. static const struct predef_keyid {u32 key_code;  const char *name; } predefined_key_identifiers[] =
    218. 

  218. {
    219. 

  219. 	{ GF_KEY_ACCEPT, "Accept" },
    220. 

  220. 	{ GF_KEY_AGAIN, "Again" },
    221. 

  221. 	{ GF_KEY_ALLCANDIDATES, "AllCandidates" },
    222. 

  222. 	{ GF_KEY_ALPHANUM, "Alphanumeric" },
    223. 

  223. 	{ GF_KEY_ALT, "Alt" },
    224. 

  224. 	{ GF_KEY_ALTGRAPH, "AltGraph" },
    225. 

  225. 	{ GF_KEY_APPS, "Apps" },
    226. 

  226. 	{ GF_KEY_ATTN, "Attn" },
    227. 

  227. 	{ GF_KEY_BROWSERBACK, "BrowserBack" },
    228. 

  228. 	{ GF_KEY_BROWSERFAVORITES, "BrowserFavorites" },
    229. 

  229. 	{ GF_KEY_BROWSERFORWARD, "BrowserForward" },
    230. 

  230. 	{ GF_KEY_BROWSERHOME, "BrowserHome" },
    231. 

  231. 	{ GF_KEY_BROWSERREFRESH, "BrowserRefresh" },
    232. 

  232. 	{ GF_KEY_BROWSERSEARCH, "BrowserSearch" },
    233. 

  233. 	{ GF_KEY_BROWSERSTOP, "BrowserStop" },
    234. 

  234. 	{ GF_KEY_CAPSLOCK, "CapsLock" },
    235. 

  235. 	{ GF_KEY_CLEAR, "Clear" },
    236. 

  236. 	{ GF_KEY_CODEINPUT, "CodeInput" },
    237. 

  237. 	{ GF_KEY_COMPOSE, "Compose" },
    238. 

  238. 	{ GF_KEY_CONTROL, "Control" },
    239. 

  239. 	{ GF_KEY_CRSEL, "Crsel" },
    240. 

  240. 	{ GF_KEY_CONVERT, "Convert" },
    241. 

  241. 	{ GF_KEY_COPY, "Copy"  },
    242. 

  242. 	{ GF_KEY_CUT, "Cut" },
    243. 

  243. 	{ GF_KEY_DOWN, "Down" },
    244. 

  244. 	{ GF_KEY_END, "End" },
    245. 

  245. 	{ GF_KEY_ENTER, "Enter" },
    246. 

  246. 	{ GF_KEY_ERASEEOF, "EraseEof" },
    247. 

  247. 	{ GF_KEY_EXECUTE, "Execute" },
    248. 

  248. 	{ GF_KEY_EXSEL, "Exsel" },
    249. 

  249. 	{ GF_KEY_F1, "F1" },
    250. 

  250. 	{ GF_KEY_F2, "F2" },
    251. 

  251. 	{ GF_KEY_F3, "F3" },
    252. 

  252. 	{ GF_KEY_F4, "F4" },
    253. 

  253. 	{ GF_KEY_F5, "F5" },
    254. 

  254. 	{ GF_KEY_F6, "F6" },
    255. 

  255. 	{ GF_KEY_F7, "F7" },
    256. 

  256. 	{ GF_KEY_F8, "F8" },
    257. 

  257. 	{ GF_KEY_F9, "F9" },
    258. 

  258. 	{ GF_KEY_F10, "F10" },
    259. 

  259. 	{ GF_KEY_F11, "F11" },
    260. 

  260. 	{ GF_KEY_F12, "F12" },
    261. 

  261. 	{ GF_KEY_F13, "F13" },
    262. 

  262. 	{ GF_KEY_F14, "F14" },
    263. 

  263. 	{ GF_KEY_F15, "F15" },
    264. 

  264. 	{ GF_KEY_F16, "F16" },
    265. 

  265. 	{ GF_KEY_F17, "F17" },
    266. 

  266. 	{ GF_KEY_F18, "F18" },
    267. 

  267. 	{ GF_KEY_F19, "F19" },
    268. 

  268. 	{ GF_KEY_F20, "F20" },
    269. 

  269. 	{ GF_KEY_F21, "F21" },
    270. 

  270. 	{ GF_KEY_F22, "F22" },
    271. 

  271. 	{ GF_KEY_F23, "F23" },
    272. 

  272. 	{ GF_KEY_F24, "F24" },
    273. 

  273. 	{ GF_KEY_FINALMODE, "FinalMode" },
    274. 

  274. 	{ GF_KEY_FIND, "Find" },
    275. 

  275. 	{ GF_KEY_FULLWIDTH, "FullWidth" },
    276. 

  276. 	{ GF_KEY_HALFWIDTH, "HalfWidth" },
    277. 

  277. 	{ GF_KEY_HANGULMODE, "HangulMode" },
    278. 

  278. 	{ GF_KEY_HANJAMODE, "HanjaMode"   },
    279. 

  279. 	{ GF_KEY_HELP, "Help" },
    280. 

  280. 	{ GF_KEY_HIRAGANA, "Hiragana" },
    281. 

  281. 	{ GF_KEY_HOME, "Home" },
    282. 

  282. 	{ GF_KEY_INSERT, "Insert" },
    283. 

  283. 	{ GF_KEY_JAPANESEHIRAGANA, "JapaneseHiragana" },
    284. 

  284. 	{ GF_KEY_JAPANESEKATAKANA, "JapaneseKatakana" },
    285. 

  285. 	{ GF_KEY_JAPANESEROMAJI, "JapaneseRomaji" },
    286. 

  286. 	{ GF_KEY_JUNJAMODE, "JunjaMode" },
    287. 

  287. 	{ GF_KEY_KANAMODE, "KanaMode"   },
    288. 

  288. 	{ GF_KEY_KANJIMODE, "KanjiMode" },
    289. 

  289. 	{ GF_KEY_KATAKANA, "Katakana"   },
    290. 

  290. 	{ GF_KEY_LAUNCHAPPLICATION1, "LaunchApplication1" },
    291. 

  291. 	{ GF_KEY_LAUNCHAPPLICATION2, "LaunchApplication2" },
    292. 

  292. 	{ GF_KEY_LAUNCHMAIL, "LaunchMail" },
    293. 

  293. 	{ GF_KEY_LEFT, "Left" },
    294. 

  294. 	{ GF_KEY_META, "Meta" },
    295. 

  295. 	{ GF_KEY_MEDIANEXTTRACK, "MediaNextTrack" },
    296. 

  296. 	{ GF_KEY_MEDIAPLAYPAUSE, "MediaPlayPause" },
    297. 

  297. 	{ GF_KEY_MEDIAPREVIOUSTRACK, "MediaPreviousTrack" },
    298. 

  298. 	{ GF_KEY_MEDIASTOP, "MediaStop" },
    299. 

  299. 	{ GF_KEY_MODECHANGE, "ModeChange" },
    300. 

  300. 	{ GF_KEY_NONCONVERT, "Nonconvert" },
    301. 

  301. 	{ GF_KEY_NUMLOCK, "NumLock" },
    302. 

  302. 	{ GF_KEY_PAGEDOWN, "PageDown" },
    303. 

  303. 	{ GF_KEY_PAGEUP, "PageUp" },
    304. 

  304. 	{ GF_KEY_PASTE, "Paste" },
    305. 

  305. 	{ GF_KEY_PAUSE, "Pause" },
    306. 

  306. 	{ GF_KEY_PLAY, "Play" },
    307. 

  307. 	{ GF_KEY_PREVIOUSCANDIDATE, "PreviousCandidate" },
    308. 

  308. 	{ GF_KEY_PRINTSCREEN, "PrintScreen" },
    309. 

  309. 	{ GF_KEY_PROCESS, "Process" },
    310. 

  310. 	{ GF_KEY_PROPS, "Props" },
    311. 

  311. 	{ GF_KEY_RIGHT, "Right" },
    312. 

  312. 	{ GF_KEY_ROMANCHARACTERS, "RomanCharacters" },
    313. 

  313. 	{ GF_KEY_SCROLL, "Scroll" },
    314. 

  314. 	{ GF_KEY_SELECT, "Select" },
    315. 

  315. 	{ GF_KEY_SELECTMEDIA, "SelectMedia" },
    316. 

  316. 	{ GF_KEY_SHIFT, "Shift" },
    317. 

  317. 	{ GF_KEY_STOP, "Stop" },
    318. 

  318. 	{ GF_KEY_UP, "Up" },
    319. 

  319. 	{ GF_KEY_UNDO, "Undo" },
    320. 

  320. 	{ GF_KEY_VOLUMEDOWN, "VolumeDown" },
    321. 

  321. 	{ GF_KEY_VOLUMEMUTE, "VolumeMute" },
    322. 

  322. 	{ GF_KEY_VOLUMEUP, "VolumeUp" },
    323. 

  323. 	{ GF_KEY_WIN, "Win" },
    324. 

  324. 	{ GF_KEY_ZOOM, "Zoom" },
    325. 

  325. 	{ GF_KEY_BACKSPACE, "U+0008" },
    326. 

  326. 	{ GF_KEY_TAB, "U+0009" },
    327. 

  327. 	{ GF_KEY_CANCEL, "U+0018" },
    328. 

  328. 	{ GF_KEY_ESCAPE, "U+001B" },
    329. 

  329. 	{ GF_KEY_SPACE, "U+0020" },
    330. 

  330. 	{ GF_KEY_EXCLAMATION, "U+0021" },
    331. 

  331. 	{ GF_KEY_QUOTATION, "U+0022" },
    332. 

  332. 	{ GF_KEY_NUMBER, "U+0023" },
    333. 

  333. 	{ GF_KEY_DOLLAR, "U+0024" },
    334. 

  334. 	{ GF_KEY_AMPERSAND, "U+0026" },
    335. 

  335. 	{ GF_KEY_APOSTROPHE, "U+0027" },
    336. 

  336. 	{ GF_KEY_LEFTPARENTHESIS, "U+0028" },
    337. 

  337. 	{ GF_KEY_RIGHTPARENTHESIS, "U+0029" },
    338. 

  338. 	{ GF_KEY_STAR, "U+002A" },
    339. 

  339. 	{ GF_KEY_PLUS, "U+002B" },
    340. 

  340. 	{ GF_KEY_COMMA, "U+002C" },
    341. 

  341. 	{ GF_KEY_HYPHEN, "U+002D" },
    342. 

  342. 	{ GF_KEY_FULLSTOP, "U+002E" },
    343. 

  343. 	{ GF_KEY_SLASH, "U+002F" },
    344. 

  344. 	{ GF_KEY_0, "U+0030" },
    345. 

  345. 	{ GF_KEY_1, "U+0031" },
    346. 

  346. 	{ GF_KEY_2, "U+0032" },
    347. 

  347. 	{ GF_KEY_3, "U+0033" },
    348. 

  348. 	{ GF_KEY_4, "U+0034" },
    349. 

  349. 	{ GF_KEY_5, "U+0035" },
    350. 

  350. 	{ GF_KEY_6, "U+0036" },
    351. 

  351. 	{ GF_KEY_7, "U+0037" },
    352. 

  352. 	{ GF_KEY_8, "U+0038" },
    353. 

  353. 	{ GF_KEY_9, "U+0039" },
    354. 

  354. 	{ GF_KEY_COLON, "U+003A" },
    355. 

  355. 	{ GF_KEY_SEMICOLON, "U+003B" },
    356. 

  356. 	{ GF_KEY_LESSTHAN, "U+003C" },
    357. 

  357. 	{ GF_KEY_EQUALS, "U+003D" },
    358. 

  358. 	{ GF_KEY_GREATERTHAN, "U+003E" },
    359. 

  359. 	{ GF_KEY_QUESTION, "U+003F" },
    360. 

  360. 	{ GF_KEY_AT, "U+0040" },
    361. 

  361. 	{ GF_KEY_A, "U+0041" },
    362. 

  362. 	{ GF_KEY_B, "U+0042" },
    363. 

  363. 	{ GF_KEY_C, "U+0043" },
    364. 

  364. 	{ GF_KEY_D, "U+0044" },
    365. 

  365. 	{ GF_KEY_E, "U+0045" },
    366. 

  366. 	{ GF_KEY_F, "U+0046" },
    367. 

  367. 	{ GF_KEY_G, "U+0047" },
    368. 

  368. 	{ GF_KEY_H, "U+0048" },
    369. 

  369. 	{ GF_KEY_I, "U+0049" },
    370. 

  370. 	{ GF_KEY_J, "U+004A" },
    371. 

  371. 	{ GF_KEY_K, "U+004B" },
    372. 

  372. 	{ GF_KEY_L, "U+004C" },
    373. 

  373. 	{ GF_KEY_M, "U+004D" },
    374. 

  374. 	{ GF_KEY_N, "U+004E" },
    375. 

  375. 	{ GF_KEY_O, "U+004F" },
    376. 

  376. 	{ GF_KEY_P, "U+0050" },
    377. 

  377. 	{ GF_KEY_Q, "U+0051" },
    378. 

  378. 	{ GF_KEY_R, "U+0052" },
    379. 

  379. 	{ GF_KEY_S, "U+0053" },
    380. 

  380. 	{ GF_KEY_T, "U+0054" },
    381. 

  381. 	{ GF_KEY_U, "U+0055" },
    382. 

  382. 	{ GF_KEY_V, "U+0056" },
    383. 

  383. 	{ GF_KEY_W, "U+0057" },
    384. 

  384. 	{ GF_KEY_X, "U+0058" },
    385. 

  385. 	{ GF_KEY_Y, "U+0059" },
    386. 

  386. 	{ GF_KEY_Z, "U+005A" },
    387. 

  387. 	{ GF_KEY_LEFTSQUAREBRACKET, "U+005B" },
    388. 

  388. 	{ GF_KEY_BACKSLASH, "U+005C" },
    389. 

  389. 	{ GF_KEY_RIGHTSQUAREBRACKET, "U+005D" },
    390. 

  390. 	{ GF_KEY_CIRCUM, "U+005E" },
    391. 

  391. 	{ GF_KEY_UNDERSCORE, "U+005F" },
    392. 

  392. 	{ GF_KEY_GRAVEACCENT, "U+0060" },
    393. 

  393. 	{ GF_KEY_LEFTCURLYBRACKET, "U+007B" },
    394. 

  394. 	{ GF_KEY_PIPE, "U+007C" },
    395. 

  395. 	{ GF_KEY_RIGHTCURLYBRACKET, "U+007D" },
    396. 

  396. 	{ GF_KEY_DEL, "U+007F" },
    397. 

  397. 	{ GF_KEY_INVERTEXCLAMATION, "U+00A1" },
    398. 

  398. 	{ GF_KEY_DEADGRAVE, "U+0300" },
    399. 

  399. 	{ GF_KEY_DEADEACUTE, "U+0301" },
    400. 

  400. 	{ GF_KEY_DEADCIRCUM, "U+0302" },
    401. 

  401. 	{ GF_KEY_DEADTILDE, "U+0303" },
    402. 

  402. 	{ GF_KEY_DEADMACRON, "U+0304" },
    403. 

  403. 	{ GF_KEY_DEADBREVE, "U+0306" },
    404. 

  404. 	{ GF_KEY_DEADABOVEDOT, "U+0307" },
    405. 

  405. 	{ GF_KEY_DEADDIARESIS, "U+0308" },
    406. 

  406. 	{ GF_KEY_DEADRINGABOVE, "U+030A" },
    407. 

  407. 	{ GF_KEY_DEADDOUBLEACUTE, "U+030B" },
    408. 

  408. 	{ GF_KEY_DEADCARON, "U+030C" },
    409. 

  409. 	{ GF_KEY_DEADCEDILLA, "U+0327" },
    410. 

  410. 	{ GF_KEY_DEADOGONEK, "U+0328" },
    411. 

  411. 	{ GF_KEY_DEADIOTA, "U+0345" },
    412. 

  412. 	{ GF_KEY_EURO, "U+20AC" },
    413. 

  413. 	{ GF_KEY_DEADVOICESOUND, "U+3099" },
    414. 

  414. 	{ GF_KEY_DEADSEMIVOICESOUND, "U+309A" },
    415. 

  415. 	{ GF_KEY_CHANNELUP, "ChannelUp" },
    416. 

  416. 	{ GF_KEY_CHANNELDOWN, "ChannelDown" },
    417. 

  417. 	{ GF_KEY_TEXT, "Text" },
    418. 

  418. 	{ GF_KEY_INFO, "Info" },
    419. 

  419. 	{ GF_KEY_EPG, "EPG" },
    420. 

  420. 	{ GF_KEY_RECORD, "Record" },
    421. 

  421. 	{ GF_KEY_BEGINPAGE, "BeginPage" }
    422. 

  422. };
    423. 

  423. 

  424. 

  425. GF_EXPORT
    426. 

  426. const char *gf_dom_get_key_name(u32 key_identifier)
    427. 

  427. {
    428. 

  428. 	u32 count = sizeof(predefined_key_identifiers) / sizeof(struct predef_keyid);
    429. 

  429. 	if (!key_identifier || count<=key_identifier) return "Unknown";
    430. 

  430. 	return predefined_key_identifiers[key_identifier-1].name;
    431. 

  431. }
    432. 

  432. 

  433. 

  434. u32 gf_dom_get_key_type(char *key_name)
    435. 

  435. {
    436. 

  436. 	if (strlen(key_name) == 1) {
    437. 

  437. 		char c[2];
    438. 

  438. 		c[0] = key_name[0];
    439. 

  439. 		c[1] = 0;
    440. 

  440. 		strupr(c);
    441. 

  441. 		if (c[0] >= 'A' && c[0] <= 'Z')
    442. 

  442. 			return (GF_KEY_A + (c[0] - 'A') );
    443. 

  443. 

  444. 		if (c[0] >= '0' && c[0] <= '9')
    445. 

  445. 			return ( GF_KEY_0 + (c[0] - '0') );
    446. 

  446. 

  447. 		switch (c[0]) {
    448. 

  448. 		case '@': return GF_KEY_AT;
    449. 

  449. 		case '*': return GF_KEY_STAR;
    450. 

  450. 		case '#': return GF_KEY_NUMBER;
    451. 

  451. 		case ' ': return GF_KEY_SPACE;
    452. 

  452. 		case '!': return GF_KEY_EXCLAMATION;
    453. 

  453. 		case '"': return GF_KEY_QUOTATION;
    454. 

  454. 		case '$': return GF_KEY_DOLLAR;
    455. 

  455. 		case '&': return GF_KEY_AMPERSAND;
    456. 

  456. 		case '\'': return GF_KEY_APOSTROPHE;
    457. 

  457. 		case '(': return GF_KEY_LEFTPARENTHESIS;
    458. 

  458. 		case ')': return GF_KEY_RIGHTPARENTHESIS;
    459. 

  459. 		case '+': return GF_KEY_PLUS;
    460. 

  460. 		case ',': return GF_KEY_COMMA;
    461. 

  461. 		case '-': return GF_KEY_HYPHEN;
    462. 

  462. 		case '.': return GF_KEY_FULLSTOP;
    463. 

  463. 		case '/': return GF_KEY_SLASH;
    464. 

  464. 		case ':': return GF_KEY_COLON;
    465. 

  465. 		case ';': return GF_KEY_SEMICOLON;
    466. 

  466. 		case '<': return GF_KEY_LESSTHAN;
    467. 

  467. 		case '=': return GF_KEY_EQUALS;
    468. 

  468. 		case '>': return GF_KEY_GREATERTHAN;
    469. 

  469. 		case '?': return GF_KEY_QUESTION;
    470. 

  470. 		case '[': return GF_KEY_LEFTSQUAREBRACKET;
    471. 

  471. 		case '\\': return GF_KEY_BACKSLASH;
    472. 

  472. 		case ']': return GF_KEY_RIGHTSQUAREBRACKET;
    473. 

  473. 		case '^': return GF_KEY_CIRCUM;
    474. 

  474. 		case '_': return GF_KEY_UNDERSCORE;
    475. 

  475. 		case '`': return GF_KEY_GRAVEACCENT;
    476. 

  476. 		case '{': return GF_KEY_LEFTCURLYBRACKET;
    477. 

  477. 		case '|': return GF_KEY_PIPE;
    478. 

  478. 		case '}': return GF_KEY_RIGHTCURLYBRACKET;
    479. 

  479. 		case 'Ą': return GF_KEY_INVERTEXCLAMATION;
    480. 

  480. 		default: return GF_KEY_UNIDENTIFIED;
    481. 

  481. 		}
    482. 

  482. 	} else {
    483. 

  483. 		u32 i, count;
    484. 

  484. 		count = sizeof(predefined_key_identifiers) / sizeof(struct predef_keyid);
    485. 

  485. 		for (i=0; i<count; i++) {
    486. 

  486. 			if (!stricmp(key_name, predefined_key_identifiers[i].name)) {
    487. 

  487. 				return predefined_key_identifiers[i].key_code;
    488. 

  488. 			}
    489. 

  489. 		}
    490. 

  490. 		return GF_KEY_UNIDENTIFIED;
    491. 

  491. 	}
    492. 

  492. }
    493. 

  493. 

  494. /* Basic SVG datatype parsing functions */
    495. 

  495. static const struct predef_col { const char *name; u8 r; u8 g; u8 b; } predefined_colors[] =
    496. 

  496. {
    497. 

  497. 	{"aliceblue",240, 248, 255},
    498. 

  498. 	{"antiquewhite",250, 235, 215},
    499. 

  499. 	{"aqua", 0, 255, 255},
    500. 

  500. 	{"aquamarine",127, 255, 212},
    501. 

  501. 	{"azure",240, 255, 255},
    502. 

  502. 	{"beige",245, 245, 220},
    503. 

  503. 	{"bisque",255, 228, 196},
    504. 

  504. 	{"black", 0, 0, 0},
    505. 

  505. 	{"blanchedalmond",255, 235, 205},
    506. 

  506. 	{"blue", 0, 0, 255},
    507. 

  507. 	{"blueviolet",138, 43, 226},
    508. 

  508. 	{"brown",165, 42, 42},
    509. 

  509. 	{"burlywood",222, 184, 135},
    510. 

  510. 	{"cadetblue", 95, 158, 160},
    511. 

  511. 	{"chartreuse",127, 255, 0},
    512. 

  512. 	{"chocolate",210, 105, 30},
    513. 

  513. 	{"coral",255, 127, 80},
    514. 

  514. 	{"lightpink",255, 182, 193},
    515. 

  515. 	{"lightsalmon",255, 160, 122},
    516. 

  516. 	{"lightseagreen", 32, 178, 170},
    517. 

  517. 	{"lightskyblue",135, 206, 250},
    518. 

  518. 	{"lightslategray",119, 136, 153},
    519. 

  519. 	{"lightslategrey",119, 136, 153},
    520. 

  520. 	{"lightsteelblue",176, 196, 222},
    521. 

  521. 	{"lightyellow",255, 255, 224},
    522. 

  522. 	{"lime", 0, 255, 0},
    523. 

  523. 	{"limegreen", 50, 205, 50},
    524. 

  524. 	{"linen",250, 240, 230},
    525. 

  525. 	{"magenta",255, 0, 255},
    526. 

  526. 	{"maroon",128, 0, 0},
    527. 

  527. 	{"mediumaquamarine",102, 205, 170},
    528. 

  528. 	{"mediumblue", 0, 0, 205},
    529. 

  529. 	{"mediumorchid",186, 85, 211},
    530. 

  530. 	{"cornflowerblue",100, 149, 237},
    531. 

  531. 	{"cornsilk",255, 248, 220},
    532. 

  532. 	{"crimson",220, 20, 60},
    533. 

  533. 	{"cyan", 0, 255, 255},
    534. 

  534. 	{"darkblue", 0, 0, 139},
    535. 

  535. 	{"darkcyan", 0, 139, 139},
    536. 

  536. 	{"darkgoldenrod",184, 134, 11},
    537. 

  537. 	{"darkgray",169, 169, 169},
    538. 

  538. 	{"darkgreen", 0, 100, 0},
    539. 

  539. 	{"darkgrey",169, 169, 169},
    540. 

  540. 	{"darkkhaki",189, 183, 107},
    541. 

  541. 	{"darkmagenta",139, 0, 139},
    542. 

  542. 	{"darkolivegreen", 85, 107, 47},
    543. 

  543. 	{"darkorange",255, 140, 0},
    544. 

  544. 	{"darkorchid",153, 50, 204},
    545. 

  545. 	{"darkred",139, 0, 0},
    546. 

  546. 	{"darksalmon",233, 150, 122},
    547. 

  547. 	{"darkseagreen",143, 188, 143},
    548. 

  548. 	{"darkslateblue", 72, 61, 139},
    549. 

  549. 	{"darkslategray", 47, 79, 79},
    550. 

  550. 	{"darkslategrey", 47, 79, 79},
    551. 

  551. 	{"darkturquoise", 0, 206, 209},
    552. 

  552. 	{"darkviolet",148, 0, 211},
    553. 

  553. 	{"deeppink",255, 20, 147},
    554. 

  554. 	{"deepskyblue", 0, 191, 255},
    555. 

  555. 	{"dimgray",105, 105, 105},
    556. 

  556. 	{"dimgrey",105, 105, 105},
    557. 

  557. 	{"dodgerblue", 30, 144, 255},
    558. 

  558. 	{"firebrick",178, 34, 34},
    559. 

  559. 	{"floralwhite",255, 250, 240},
    560. 

  560. 	{"forestgreen", 34, 139, 34},
    561. 

  561. 	{"fuchsia",255, 0, 255},
    562. 

  562. 	{"gainsboro",220, 220, 220},
    563. 

  563. 	{"ghostwhite",248, 248, 255},
    564. 

  564. 	{"gold",255, 215, 0},
    565. 

  565. 	{"goldenrod",218, 165, 32},
    566. 

  566. 	{"gray",128, 128, 128},
    567. 

  567. 	{"grey",128, 128, 128},
    568. 

  568. 	{"green", 0, 128, 0},
    569. 

  569. 	{"greenyellow",173, 255, 47},
    570. 

  570. 	{"honeydew",240, 255, 240},
    571. 

  571. 	{"hotpink",255, 105, 180},
    572. 

  572. 	{"indianred",205, 92, 92},
    573. 

  573. 	{"indigo", 75, 0, 130},
    574. 

  574. 	{"ivory",255, 255, 240},
    575. 

  575. 	{"khaki",240, 230, 140},
    576. 

  576. 	{"lavender",230, 230, 25},
    577. 

  577. 	{"lavenderblush",255, 240, 245},
    578. 

  578. 	{"mediumpurple",147, 112, 219},
    579. 

  579. 	{"mediumseagreen", 60, 179, 113},
    580. 

  580. 	{"mediumslateblue",123, 104, 238},
    581. 

  581. 	{"mediumspringgreen", 0, 250, 154},
    582. 

  582. 	{"mediumturquoise", 72, 209, 204},
    583. 

  583. 	{"mediumvioletred",199, 21, 133},
    584. 

  584. 	{"midnightblue", 25, 25, 112},
    585. 

  585. 	{"mintcream",245, 255, 250},
    586. 

  586. 	{"mistyrose",255, 228, 225},
    587. 

  587. 	{"moccasin",255, 228, 181},
    588. 

  588. 	{"navajowhite",255, 222, 173},
    589. 

  589. 	{"navy", 0, 0, 128},
    590. 

  590. 	{"oldlace",253, 245, 230},
    591. 

  591. 	{"olive",128, 128, 0},
    592. 

  592. 	{"olivedrab",107, 142, 35},
    593. 

  593. 	{"orange",255, 165, 0},
    594. 

  594. 	{"orangered",255, 69, 0},
    595. 

  595. 	{"orchid",218, 112, 214},
    596. 

  596. 	{"palegoldenrod",238, 232, 170},
    597. 

  597. 	{"palegreen",152, 251, 152},
    598. 

  598. 	{"paleturquoise",175, 238, 238},
    599. 

  599. 	{"palevioletred",219, 112, 147},
    600. 

  600. 	{"papayawhip",255, 239, 213},
    601. 

  601. 	{"peachpuff",255, 218, 185},
    602. 

  602. 	{"peru",205, 133, 63},
    603. 

  603. 	{"pink",255, 192, 203},
    604. 

  604. 	{"plum",221, 160, 221},
    605. 

  605. 	{"powderblue",176, 224, 230},
    606. 

  606. 	{"purple",128, 0, 128},
    607. 

  607. 	{"red",255, 0, 0},
    608. 

  608. 	{"rosybrown",188, 143, 143},
    609. 

  609. 	{"royalblue", 65, 105, 225},
    610. 

  610. 	{"saddlebrown",139, 69, 19},
    611. 

  611. 	{"salmon",250, 128, 114},
    612. 

  612. 	{"sandybrown",244, 164, 96},
    613. 

  613. 	{"seagreen", 46, 139, 87},
    614. 

  614. 	{"seashell",255, 245, 238},
    615. 

  615. 	{"sienna",160, 82, 45},
    616. 

  616. 	{"silver",192, 192, 192},
    617. 

  617. 	{"skyblue",135, 206, 235},
    618. 

  618. 	{"slateblue",106, 90, 205},
    619. 

  619. 	{"slategray",112, 128, 144},
    620. 

  620. 	{"slategrey",112, 128, 144},
    621. 

  621. 	{"snow",255, 250, 250},
    622. 

  622. 	{"springgreen", 0, 255, 127},
    623. 

  623. 	{"steelblue", 70, 130, 180},
    624. 

  624. 	{"tan",210, 180, 140},
    625. 

  625. 	{"teal", 0, 128, 128},
    626. 

  626. 	{"lawngreen",124, 252, 0},
    627. 

  627. 	{"lemonchiffon",255, 250, 205},
    628. 

  628. 	{"lightblue",173, 216, 230},
    629. 

  629. 	{"lightcoral",240, 128, 128},
    630. 

  630. 	{"lightcyan",224, 255, 255},
    631. 

  631. 	{"lightgoldenrodyellow",250, 250, 210},
    632. 

  632. 	{"lightgray",211, 211, 211},
    633. 

  633. 	{"lightgreen",144, 238, 144},
    634. 

  634. 	{"lightgrey",211, 211, 211},
    635. 

  635. 	{"thistle",216, 191, 216},
    636. 

  636. 	{"tomato",255, 99, 71},
    637. 

  637. 	{"turquoise", 64, 224, 208},
    638. 

  638. 	{"violet",238, 130, 238},
    639. 

  639. 	{"wheat",245, 222, 179},
    640. 

  640. 	{"white",255, 255, 255},
    641. 

  641. 	{"whitesmoke",245, 245, 245},
    642. 

  642. 	{"yellow",255, 255, 0},
    643. 

  643. 	{"yellowgreen",154, 205, 50}
    644. 

  644. 

  645. };
    646. 

  646. 

  647. 

  648. /* Basic SVG datatype parsing functions */
    649. 

  649. static const struct sys_col { const char *name; u8 type; } system_colors[] =
    650. 

  650. {
    651. 

  651. 	{"ActiveBorder", SVG_COLOR_ACTIVE_BORDER},
    652. 

  652. 	{"ActiveCaption", SVG_COLOR_ACTIVE_CAPTION},
    653. 

  653. 	{"AppWorkspace", SVG_COLOR_APP_WORKSPACE},
    654. 

  654. 	{"Background", SVG_COLOR_BACKGROUND},
    655. 

  655. 	{"ButtonFace", SVG_COLOR_BUTTON_FACE},
    656. 

  656. 	{"ButtonHighlight", SVG_COLOR_BUTTON_HIGHLIGHT},
    657. 

  657. 	{"ButtonShadow", SVG_COLOR_BUTTON_SHADOW},
    658. 

  658. 	{"ButtonText", SVG_COLOR_BUTTON_TEXT},
    659. 

  659. 	{"CaptionText", SVG_COLOR_CAPTION_TEXT},
    660. 

  660. 	{"GrayText", SVG_COLOR_GRAY_TEXT},
    661. 

  661. 	{"Highlight", SVG_COLOR_HIGHLIGHT},
    662. 

  662. 	{"HighlightText", SVG_COLOR_HIGHLIGHT_TEXT},
    663. 

  663. 	{"InactiveBorder", SVG_COLOR_INACTIVE_BORDER},
    664. 

  664. 	{"InactiveCaption", SVG_COLOR_INACTIVE_CAPTION},
    665. 

  665. 	{"InactiveCaptionText", SVG_COLOR_INACTIVE_CAPTION_TEXT},
    666. 

  666. 	{"InfoBackground", SVG_COLOR_INFO_BACKGROUND},
    667. 

  667. 	{"InfoText", SVG_COLOR_INFO_TEXT},
    668. 

  668. 	{"Menu", SVG_COLOR_MENU},
    669. 

  669. 	{"MenuText", SVG_COLOR_MENU_TEXT},
    670. 

  670. 	{"Scrollbar", SVG_COLOR_SCROLLBAR},
    671. 

  671. 	{"ThreeDDarkShadow", SVG_COLOR_3D_DARK_SHADOW},
    672. 

  672. 	{"ThreeDFace", SVG_COLOR_3D_FACE},
    673. 

  673. 	{"ThreeDHighlight", SVG_COLOR_3D_HIGHLIGHT},
    674. 

  674. 	{"ThreeDLightShadow", SVG_COLOR_3D_LIGHT_SHADOW},
    675. 

  675. 	{"ThreeDShadow", SVG_COLOR_3D_SHADOW},
    676. 

  676. 	{"Window", SVG_COLOR_WINDOW},
    677. 

  677. 	{"WindowFrame", SVG_COLOR_WINDOW_FRAME},
    678. 

  678. 	{"WindowText", SVG_COLOR_WINDOW_TEXT},
    679. 

  679. };
    680. 

  680. 

  681. /* parses an color from a named color HTML or CSS 2 */
    682. 

  682. static void svg_parse_named_color(SVG_Color *col, char *attribute_content)
    683. 

  683. {
    684. 

  684. 	u32 i, count;
    685. 

  685. 	count = sizeof(predefined_colors) / sizeof(struct predef_col);
    686. 

  686. 	for (i=0; i<count; i++) {
    687. 

  687. 		if (!strcmp(attribute_content, predefined_colors[i].name)) {
    688. 

  688. 			col->red = INT2FIX(predefined_colors[i].r) / 255;
    689. 

  689. 			col->green = INT2FIX(predefined_colors[i].g) / 255;
    690. 

  690. 			col->blue = INT2FIX(predefined_colors[i].b) / 255;
    691. 

  691. 			col->type = SVG_COLOR_RGBCOLOR;
    692. 

  692. 			return;
    693. 

  693. 		}
    694. 

  694. 	}
    695. 

  695. 	count = sizeof(system_colors) / sizeof(struct sys_col);
    696. 

  696. 	for (i=0; i<count; i++) {
    697. 

  697. 		if (!strcmp(attribute_content, system_colors[i].name)) {
    698. 

  698. 			col->type = system_colors[i].type;
    699. 

  699. 			return;
    700. 

  700. 		}
    701. 

  701. 	}
    702. 

  702. }
    703. 

  703. 

  704. const char *gf_svg_get_system_paint_server_name(u32 paint_type)
    705. 

  705. {
    706. 

  706. 	u32 i, count;
    707. 

  707. 	count = sizeof(system_colors) / sizeof(struct sys_col);
    708. 

  708. 	for (i=0; i<count; i++) {
    709. 

  709. 		if (paint_type == system_colors[i].type) return system_colors[i].name;
    710. 

  710. 	}
    711. 

  711. 	return "undefined";
    712. 

  712. }
    713. 

  713. 

  714. u32 gf_svg_get_system_paint_server_type(const char *name)
    715. 

  715. {
    716. 

  716. 	u32 i, count;
    717. 

  717. 	count = sizeof(system_colors) / sizeof(struct sys_col);
    718. 

  718. 	for (i=0; i<count; i++) {
    719. 

  719. 		if (!strcmp(name, system_colors[i].name)) return system_colors[i].type;
    720. 

  720. 	}
    721. 

  721. 	return 0;
    722. 

  722. }
    723. 

  723. 

  724. /* Reads an SVG Color
    725. 

  725.    either #RRGGBB, #RGB, rgb(r,g,b) in [0,255] , colorname, or 'r g b' in [0,1]
    726. 

  726.    ignores any space, comma, semi-column before and any space after
    727. 

  727.    TODO:
    728. 

  728. 	transform the char into char and duplicate the input, instead of modifying it
    729. 

  729. 		be more robust to errors in color description ex rgb(0 0 0)
    730. 

  730. */
    731. 

  731. static void svg_parse_color(SVG_Color *col, char *attribute_content)
    732. 

  732. {
    733. 

  733. 	char *str = attribute_content;
    734. 

  734. 	while (str[strlen(attribute_content)-1] == ' ') str[strlen(attribute_content)-1] = 0;
    735. 

  735. 	while (*str != 0 && (*str == ' ' || *str == ',' || *str == ';')) str++;
    736. 

  736. 

  737. 	if (!strcmp(str, "currentColor")) {
    738. 

  738. 		col->type = SVG_COLOR_CURRENTCOLOR;
    739. 

  739. 		return;
    740. 

  740. 	} else if (!strcmp(str, "inherit")) {
    741. 

  741. 		col->type = SVG_COLOR_INHERIT;
    742. 

  742. 		return;
    743. 

  743. 	} else if (str[0]=='#') {
    744. 

  744. 		u32 val;
    745. 

  745. 		sscanf(str+1, "%x", &val);
    746. 

  746. 		if (strlen(str) == 7) {
    747. 

  747. 			col->red = INT2FIX((val>>16) & 0xFF) / 255;
    748. 

  748. 			col->green = INT2FIX((val>>8) & 0xFF) / 255;
    749. 

  749. 			col->blue = INT2FIX(val & 0xFF) / 255;
    750. 

  750. 		} else {
    751. 

  751. 			col->red = INT2FIX((val>>8) & 0xF) / 15;
    752. 

  752. 			col->green = INT2FIX((val>>4) & 0xF) / 15;
    753. 

  753. 			col->blue = INT2FIX(val & 0xF) / 15;
    754. 

  754. 		}
    755. 

  755. 		col->type = SVG_COLOR_RGBCOLOR;
    756. 

  756. 	} else if (strstr(str, "rgb(") || strstr(str, "RGB(")) {
    757. 

  757. 		Float _val;
    758. 

  758. 		u8 is_percentage= 0;
    759. 

  759. 		if (strstr(str, "%")) is_percentage = 1;
    760. 

  760. 		str = strstr(str, "(");
    761. 

  761. 		str++;
    762. 

  762. 		sscanf(str, "%f", &_val); col->red = FLT2FIX(_val);
    763. 

  763. 		str = strstr(str, ",");
    764. 

  764. 		if (!str) {
    765. 

  765. 			/* space separated colors/percentages are not allowed neither in SVG 1.1 nor in SVG T1.2 */
    766. 

  766. 			col->red = col->green = col->blue = 0;
    767. 

  767. 			return;
    768. 

  768. 		}
    769. 

  769. 		str++;
    770. 

  770. 		sscanf(str, "%f", &_val); col->green = FLT2FIX(_val);
    771. 

  771. 		str = strstr(str, ",");
    772. 

  772. 		if (!str) {
    773. 

  773. 			/* space separated colors/percentages are not allowed neither in SVG 1.1 nor in SVG T1.2 */
    774. 

  774. 			col->red = col->green = col->blue = 0;
    775. 

  775. 			return;
    776. 

  776. 		}
    777. 

  777. 		str++;
    778. 

  778. 		sscanf(str, "%f", &_val); col->blue = FLT2FIX(_val);
    779. 

  779. 		if (is_percentage) {
    780. 

  780. 			col->red /= 100;
    781. 

  781. 			col->green /= 100;
    782. 

  782. 			col->blue /= 100;
    783. 

  783. 		} else {
    784. 

  784. 			col->red /= 255;
    785. 

  785. 			col->green /= 255;
    786. 

  786. 			col->blue /= 255;
    787. 

  787. 		}
    788. 

  788. 		col->type = SVG_COLOR_RGBCOLOR;
    789. 

  789. 	} else if ((str[0] >= 'a' && str[0] <= 'z')
    790. 

  790. 		|| (str[0] >= 'A' && str[0] <= 'Z')) {
    791. 

  791. 		svg_parse_named_color(col, str);
    792. 

  792. 	} else {
    793. 

  793. 		Float _r, _g, _b;
    794. 

  794. 		sscanf(str, "%f %f %f", &_r, &_g, &_b);
    795. 

  795. 		col->red = FLT2FIX(_r);
    796. 

  796. 		col->green = FLT2FIX(_g);
    797. 

  797. 		col->blue = FLT2FIX(_b);
    798. 

  798. 		col->type = SVG_COLOR_RGBCOLOR;
    799. 

  799. 	}
    800. 

  800. }
    801. 

  801. 

  802. /*
    803. 

  803. 	Reads a number (i.e. without unit) according to the CSS syntax (same as SVG paths and transforms)
    804. 

  804. 		trims any space, comma, semi-column before or after (TODO: fix this)
    805. 

  805. 		reads an optional + or -
    806. 

  806. 		then reads a digit between 0 and 9
    807. 

  807. 		optionally followed by an '.' and digits between 0 and 9
    808. 

  808. 		optionally followed by e or E and digits between 0 and 9
    809. 

  809. 	Returns the number of chars read in d
    810. 

  810. */
    811. 

  811. static u32 svg_parse_number(char *d, Fixed *f, Bool is_angle)
    812. 

  812. {
    813. 

  813.     u32 nb_digit_before = 0;
    814. 

  814. 	u32 nb_digit_after = 0;
    815. 

  815.     Bool has_fractional = 0;
    816. 

  816. 	Bool is_negative = 0;
    817. 

  817. 	Float _val = 0;
    818. 

  818. 	u32 i = 0;
    819. 

  819. 

  820.     /* warning the comma and semicolumn should not be there when parsing a number in a path */
    821. 

  821. 	while ((d[i] != 0) && strchr(" ,;\r\n\t", d[i])) i++;
    822. 

  822. 

  823.     if (!d[i]) {
    824. 

  824.         GF_LOG(GF_LOG_WARNING, GF_LOG_PARSER, ("[SVG Parsing] Parsing number with empty string or only spaces: %s\n", d));
    825. 

  825.         return 0;
    826. 

  826.     }
    827. 

  827.     if (d[i] == '+') {
    828. 

  828.         i++;
    829. 

  829.     } else if (d[i] == '-') {
    830. 

  830. 		is_negative = 1;
    831. 

  831. 		i++;
    832. 

  832. 	}
    833. 

  833.     /* Warning: this is not normal, should be detected somehow by checking the BNF */
    834. 

  834. 	/* if ((d[i]=='N') && (d[i+1]=='a') && (d[i+2]=='N')) {
    835. 

  835. 		i+= 3;
    836. 

  836. 		_val = 0;
    837. 

  837. 		goto end;
    838. 

  838. 	}*/
    839. 

  839.     /* read the digit-sequence token of the BNF */
    840. 

  840. 	while (d[i] >= '0' && d[i] <= '9' && d[i] != 0) {
    841. 

  841. 		_val = _val*10 + (d[i]-'0');
    842. 

  842.         nb_digit_before++;
    843. 

  843. 		i++;
    844. 

  844. 	}
    845. 

  845. 	if (d[i] == '.') {
    846. 

  846.         has_fractional = 1;
    847. 

  847. 		i++;
    848. 

  848. 		while (d[i] >= '0' && d[i] <= '9' && d[i] != 0) {
    849. 

  849. 			_val = _val*10 + (d[i]-'0');
    850. 

  850. 			nb_digit_after++;
    851. 

  851. 			i++;
    852. 

  852. 		}
    853. 

  853.         if (nb_digit_after) {
    854. 

  854.             _val /= (Float)pow(10,nb_digit_after);
    855. 

  855.         } else if (nb_digit_before == 0) {
    856. 

  856.             GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Error in parsing number (expecting digits before or after a '.': %s\n", d));
    857. 

  857.             return 0;
    858. 

  858.         } else {
    859. 

  859.             /* dangling '.' without digits after. This is allowed by the BNF */
    860. 

  860.         }
    861. 

  861. 	}
    862. 

  862.     if ((nb_digit_before == 0) && (has_fractional == 0)) {
    863. 

  863.         GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Error in parsing number (expecting digits):%s\n", d));
    864. 

  864.         return 0;
    865. 

  865.     }
    866. 

  866.     /* reading the exponent */
    867. 

  867. 	if (d[i] == 'e' || d[i] == 'E') {
    868. 

  868. 		Bool neg_exp = 0;
    869. 

  869. 		u32 nb_exp_digits = 0;
    870. 

  870.         s32 exp = 0;
    871. 

  871. 		i++;
    872. 

  872. 		if (d[i] == '+') i++;
    873. 

  873. 		else if (d[i] == '-') {
    874. 

  874. 			i++;
    875. 

  875. 			neg_exp=1;
    876. 

  876. 		}
    877. 

  877. 		while (d[i] >= '0' && d[i] <= '9' && d[i] != 0) {
    878. 

  878. 			exp = exp*10 + (d[i]-'0');
    879. 

  879.             nb_exp_digits++;
    880. 

  880. 			i++;
    881. 

  881. 		}
    882. 

  882.         if (nb_exp_digits) {
    883. 

  883.             _val *= (Float)pow(10, neg_exp ? -exp : exp);
    884. 

  884.         } else {
    885. 

  885.             GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Error in parsing exponent, 'e' or 'E' should be followed by digits: %s\n", d));
    886. 

  886.             return 0;
    887. 

  887.         }
    888. 

  888. 	}
    889. 

  889.     /* We can now produce the final number */
    890. 

  890. 	if (is_negative) _val *= -1;
    891. 

  891. 	if (is_angle) {
    892. 

  892. 		_val/=180;
    893. 

  893. 		(*f) = gf_mulfix(FLT2FIX(_val), GF_PI);
    894. 

  894. 	} else {
    895. 

  895. 		(*f) = FLT2FIX(_val);
    896. 

  896. 	}
    897. 

  897. 

  898.     /* warning the comma and semicolumn should not be there when parsing a path number */
    899. 

  899. 	while (d[i] != 0 && (d[i] == ' ' || d[i] == ',' || d[i] == ';')) i++;
    900. 

  900. 	return i;
    901. 

  901. }
    902. 

  902. 

  903. /*
    904. 

  904.    Parse an Offset Value, i.e +/- Clock Value
    905. 

  905. */
    906. 

  906. static GF_Err svg_parse_clock_value(char *d, Double *clock_value)
    907. 

  907. {
    908. 

  908. 	char *tmp;
    909. 

  909. 	s32 sign = 1;
    910. 

  910. 

  911. 	if (!d) return GF_BAD_PARAM;
    912. 

  912. 

  913. 	if (!d[0]) return GF_BAD_PARAM;
    914. 

  914. 

  915. 	if (d[0] == '+') d++;
    916. 

  916. 	else if (d[0] == '-') { sign = -1; d++; }
    917. 

  917. 

  918. 	if (!d[0]) return GF_BAD_PARAM;
    919. 

  919. 

  920. 	/* According to SVG, the following are invalid syntaxes (see animate-elem-225-t.svg)
    921. 

  921. 		'+-2s'
    922. 

  922. 		'1++s' even though sscanf returns the right values
    923. 

  923. 	*/
    924. 

  924. 	if (strchr(d, '+') || strchr(d, '-')) return GF_BAD_PARAM;
    925. 

  925. 

  926. 	/* No embedded white space is allowed in clock values,
    927. 

  927. 	   although leading and trailing white space characters will be ignored.*/
    928. 

  928. 	while (*d == ' ') d++;
    929. 

  929. 

  930. 	if ((tmp = strchr(d, ':'))) {
    931. 

  931. 		/* Full or Partial Clock value */
    932. 

  932. 		tmp++;
    933. 

  933. 		if ((tmp = strchr(tmp, ':'))) {
    934. 

  934. 			/* Full Clock value : hh:mm:ss(.frac) */
    935. 

  935. 			u32 hours;
    936. 

  936. 			u32 minutes;
    937. 

  937. 			Float seconds;
    938. 

  938. 			if (sscanf(d, "%u:%u:%f", &hours, &minutes, &seconds) < 3) return GF_BAD_PARAM;
    939. 

  939. 			*clock_value = hours*3600 + minutes*60 + seconds;
    940. 

  940. 		} else {
    941. 

  941. 			/* Partial Clock value : mm:ss(.frac) */
    942. 

  942. 			s32 minutes;
    943. 

  943. 			Float seconds;
    944. 

  944. 			if (sscanf(d, "%d:%f", &minutes, &seconds) < 2) return GF_BAD_PARAM;
    945. 

  945. 			*clock_value = minutes*60 + seconds;
    946. 

  946. 		}
    947. 

  947. 	} else if ((tmp = strstr(d, "h"))) {
    948. 

  948. 		Float f;
    949. 

  949. 		if (sscanf(d, "%fh", &f) == 0) return GF_BAD_PARAM;
    950. 

  950. 		*clock_value = 3600*f;
    951. 

  951. 	} else if (strstr(d, "min")) {
    952. 

  952. 		Float f;
    953. 

  953. 		if (sscanf(d, "%fmin", &f) == 0) return GF_BAD_PARAM;
    954. 

  954. 		*clock_value = 60*f;
    955. 

  955. 	} else if ((tmp = strstr(d, "ms"))) {
    956. 

  956. 		Float f;
    957. 

  957. 		if (sscanf(d, "%fms", &f) == 0) return GF_BAD_PARAM;
    958. 

  958. 		*clock_value = f/1000;
    959. 

  959. 	} else if (strchr(d, 's')) {
    960. 

  960. 		Float f;
    961. 

  961. 		if (sscanf(d, "%fs", &f) == 0) return GF_BAD_PARAM;
    962. 

  962. 		*clock_value = f;
    963. 

  963. 	} else {
    964. 

  964. 		Float f;
    965. 

  965. 		if (sscanf(d, "%f", &f) == 0) return GF_BAD_PARAM;
    966. 

  966. 		*clock_value = f;
    967. 

  967. 	}
    968. 

  968. 	*clock_value *= sign;
    969. 

  969. 	return GF_OK;
    970. 

  970. }
    971. 

  971. /* Parses one SVG time value:
    972. 

  972. 	  indefinite,
    973. 

  973. 	  element_id.event_name
    974. 

  974. 	  wallclock,
    975. 

  975. 	  accessKey,
    976. 

  976. 	  events,
    977. 

  977. 	  clock value.
    978. 

  978.  */
    979. 

  979. static GF_Err smil_parse_time(GF_Node *elt, SMIL_Time *v, char *d)
    980. 

  980. {
    981. 

  981. 	GF_Err e = GF_OK;
    982. 

  982. 	char *tmp;
    983. 

  983. 

  984. 	/* Offset Values */
    985. 

  985. 	if ((d[0] >= '0' && d[0] <= '9') || d[0] == '+' || d[0] == '-'){
    986. 

  986. 		v->type = GF_SMIL_TIME_CLOCK;
    987. 

  987. 		return svg_parse_clock_value(d, &(v->clock));
    988. 

  988. 	}
    989. 

  989. 

  990. 	/* Indefinite Values */
    991. 

  991. 	else if (!strcmp(d, "indefinite")) {
    992. 

  992. 		v->type = GF_SMIL_TIME_INDEFINITE;
    993. 

  993. 		return GF_OK;
    994. 

  994. 	}
    995. 

  995. 

  996. 	/* Wallclock Values */
    997. 

  997. 	else if ((tmp = strstr(d, "wallclock("))) {
    998. 

  998. 		u32 year, month, day;
    999. 

  999. 		u32 hours, minutes;
    1000. 

  1000. 		u32 nhours, nminutes;
    1001. 

  1001. 		Float seconds;
    1002. 

  1002. 		char *tmp1, *tmp2;
    1003. 

  1003. 

  1004. 		v->type = GF_SMIL_TIME_WALLCLOCK;
    1005. 

  1005. 		tmp += 10;
    1006. 

  1006. 		if ((tmp1 = strchr(tmp, 'T')) ) {
    1007. 

  1007. 			/* From tmp to wallStartTime, we parse a date */
    1008. 

  1008. 			sscanf(tmp, "%u-%u-%dT", &year, &month, &day);
    1009. 

  1009. 			tmp1++;
    1010. 

  1010. 			tmp = tmp1;
    1011. 

  1011. 		}
    1012. 

  1012. 		if ((tmp1 = strchr(tmp, ':')) ) {
    1013. 

  1013. 			if ((tmp2 = strchr(tmp1, ':')) ) {
    1014. 

  1014. 				/* HHMMSS */
    1015. 

  1015. 				sscanf(tmp, "%u:%u:%f", &hours, &minutes, &seconds);
    1016. 

  1016. 			} else {
    1017. 

  1017. 				/* HHMM */
    1018. 

  1018. 				sscanf(tmp, "%u:%u", &hours, &minutes);
    1019. 

  1019. 			}
    1020. 

  1020. 		}
    1021. 

  1021. 		if (strchr(tmp, 'Z')) {
    1022. 

  1022. 			return GF_OK;
    1023. 

  1023. 		} else {
    1024. 

  1024. 			if ( (tmp1 = strchr(tmp, '+')) ) {
    1025. 

  1025. 				sscanf(tmp1, "%u:%u", &nhours, &nminutes);
    1026. 

  1026. 			} else if ( (tmp1 = strchr(tmp, '-')) ) {
    1027. 

  1027. 				sscanf(tmp1, "%u:%u", &nhours, &nminutes);
    1028. 

  1028. 			}
    1029. 

  1029. 		}
    1030. 

  1030. 		return GF_OK;
    1031. 

  1031. 	}
    1032. 

  1032. 

  1033. 	/* AccessKey Values */
    1034. 

  1034. 	else if ((tmp = strstr(d, "accessKey("))) {
    1035. 

  1035. 		char *sep;
    1036. 

  1036. 		v->type = GF_SMIL_TIME_EVENT;
    1037. 

  1037. 		v->event.type = GF_EVENT_KEYDOWN;
    1038. 

  1038. 		v->element = elt->sgprivate->scenegraph->RootNode;
    1039. 

  1039. 		tmp+=10;
    1040. 

  1040. 		sep = strchr(d, ')');
    1041. 

  1041. 		sep[0] = 0;
    1042. 

  1042. 		v->event.parameter = gf_dom_get_key_type(tmp);
    1043. 

  1043. 		sep++;
    1044. 

  1044. 		if ((tmp = strchr(sep, '+')) || (tmp = strchr(sep, '-'))) {
    1045. 

  1045. 			char c = *tmp;
    1046. 

  1046. 			tmp++;
    1047. 

  1047. 			e = svg_parse_clock_value(tmp, &(v->clock));
    1048. 

  1048. 			if (c == '-') v->clock *= -1;
    1049. 

  1049. 		}
    1050. 

  1050. 		return e;
    1051. 

  1051. 	}
    1052. 

  1052. 

  1053. 	else {
    1054. 

  1054. 		Bool had_param = 0;
    1055. 

  1055. 		char *tmp2;
    1056. 

  1056. 		v->type = GF_SMIL_TIME_EVENT;
    1057. 

  1057. 		if ((tmp = strchr(d, '.'))) {
    1058. 

  1058. 			tmp[0] = 0;
    1059. 

  1059. 			if (strlen(d) == 0) {
    1060. 

  1060. 				GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] expecting an id before '.' in SMIL Time .%s\n", tmp+1));
    1061. 

  1061. 				return GF_BAD_PARAM;
    1062. 

  1062. 			}
    1063. 

  1063. 			v->element_id = gf_strdup(d);
    1064. 

  1064. 			tmp[0] = '.';
    1065. 

  1065. 			tmp++;
    1066. 

  1066. 		} else {
    1067. 

  1067. 			tmp = d;
    1068. 

  1068. 		}
    1069. 

  1069. 		if ((tmp2 = strchr(tmp, '('))) {
    1070. 

  1070. 			tmp2[0] = 0;
    1071. 

  1071. 			v->event.type = gf_dom_event_type_by_name(tmp);
    1072. 

  1072. 			tmp2[0] = '(';
    1073. 

  1073. 			tmp2++;
    1074. 

  1074. 			had_param = 1;
    1075. 

  1075. 			v->event.parameter = atoi(tmp2);
    1076. 

  1076. 			tmp = strchr(tmp2, ')');
    1077. 

  1077. 			if (!tmp) {
    1078. 

  1078. 				GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] expecting ')' in SMIL Time %s\n", d));
    1079. 

  1079. 				return GF_BAD_PARAM;
    1080. 

  1080. 			}
    1081. 

  1081. 			tmp++;
    1082. 

  1082. 		}
    1083. 

  1083. 		if ((tmp2 = strchr(tmp, '+')) || (tmp2 = strchr(tmp, '-'))) {
    1084. 

  1084. 			char c = *tmp2;
    1085. 

  1085. 			char *tmp3 = tmp2;
    1086. 

  1086. 			tmp2[0] = 0;
    1087. 

  1087. 			tmp3--;
    1088. 

  1088. 			while (*tmp3==' ') { *tmp3=0; tmp3--; }
    1089. 

  1089. 			if (v->event.type == 0) v->event.type = gf_dom_event_type_by_name(tmp);
    1090. 

  1090. 			if (!had_param && (v->event.type == GF_EVENT_REPEAT || v->event.type == GF_EVENT_REPEAT_EVENT))
    1091. 

  1091. 				v->event.parameter = 1;
    1092. 

  1092. 			tmp2[0] = c;
    1093. 

  1093. 			tmp2++;
    1094. 

  1094. 			e = svg_parse_clock_value(tmp2, &(v->clock));
    1095. 

  1095. 			if (c == '-') v->clock *= -1;
    1096. 

  1096. 			return e;
    1097. 

  1097. 		} else {
    1098. 

  1098. 			if (v->event.type == 0) v->event.type = gf_dom_event_type_by_name(tmp);
    1099. 

  1099. 			if (!had_param && (v->event.type == GF_EVENT_REPEAT || v->event.type == GF_EVENT_REPEAT_EVENT))
    1100. 

  1100. 				v->event.parameter = 1;
    1101. 

  1101. 		}
    1102. 

  1102. 	}
    1103. 

  1103. 	return GF_OK;
    1104. 

  1104. }
    1105. 

  1105. 

  1106. /* Parses a list of SVG transformations and collapses them in the given matrix */
    1107. 

  1107. Bool gf_svg_parse_transformlist(GF_Matrix2D *mat, char *attribute_content)
    1108. 

  1108. {
    1109. 

  1109. 	GF_Matrix2D tmp;
    1110. 

  1110. 

  1111. 	char *str;
    1112. 

  1112.     u32 read_chars;
    1113. 

  1113. 	u32 i;
    1114. 

  1114. 

  1115. 	gf_mx2d_init(*mat);
    1116. 

  1116. 

  1117. 	str = attribute_content;
    1118. 

  1118. 	i = 0;
    1119. 

  1119. 	while (str[i] != 0) {
    1120. 

  1120. 		while (str[i] == ' ') i++;
    1121. 

  1121. 		if (str[i] == ',') i++;
    1122. 

  1122. 		while (str[i] == ' ') i++;
    1123. 

  1123. 		if (strstr(str+i, "scale")==str+i) {
    1124. 

  1124. 			i += 5;
    1125. 

  1125. 			while(str[i] == ' ') i++;
    1126. 

  1126. 			if (str[i] == '(') {
    1127. 

  1127. 				Fixed sx, sy;
    1128. 

  1128. 				i++;
    1129. 

  1129. 				read_chars = svg_parse_number(&(str[i]), &sx, 0);
    1130. 

  1130.                 if (!read_chars) {
    1131. 

  1131.                     GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Error reading sx component in scale: %s\n", attribute_content));
    1132. 

  1132.                     return 0;
    1133. 

  1133.                 }
    1134. 

  1134.                 i += read_chars;
    1135. 

  1135. 

  1136. 				if (str[i] == ')') {
    1137. 

  1137. 					sy = sx;
    1138. 

  1138. 				} else {
    1139. 

  1139. 					read_chars = svg_parse_number(&(str[i]), &sy, 0);
    1140. 

  1140.                     if (!read_chars) {
    1141. 

  1141.                         GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Error reading sy component in scale: %s\n", attribute_content));
    1142. 

  1142.                         return 0;
    1143. 

  1143.                     }
    1144. 

  1144.                     i += read_chars;
    1145. 

  1145. 				}
    1146. 

  1146. 				gf_mx2d_init(tmp);
    1147. 

  1147. 				gf_mx2d_add_scale(&tmp, sx, sy);
    1148. 

  1148. 				gf_mx2d_add_matrix(&tmp, mat);
    1149. 

  1149. 				gf_mx2d_copy(*mat, tmp);
    1150. 

  1150. 

  1151. 				while(str[i] == ' ') i++;
    1152. 

  1152. 				if (str[i] == ')') i++;
    1153. 

  1153. 				else {
    1154. 

  1154.                     GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Missing closing parenthesis in transform attribute: %s\n", attribute_content));
    1155. 

  1155.                     return 0;
    1156. 

  1156. 				}
    1157. 

  1157. 			} else {
    1158. 

  1158. 				GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Missing opening parenthesis in transform attribute: %s\n", attribute_content));
    1159. 

  1159.                 return 0;
    1160. 

  1160. 			}
    1161. 

  1161. 		} else if (strstr(str+i, "translate")==str+i) {
    1162. 

  1162. 			i += 9;
    1163. 

  1163. 			while(str[i] == ' ') i++;
    1164. 

  1164. 			if (str[i] == '(') {
    1165. 

  1165. 				Fixed tx, ty;
    1166. 

  1166. 				i++;
    1167. 

  1167. 				read_chars = svg_parse_number(&(str[i]), &tx, 0);
    1168. 

  1168.                 if (!read_chars) {
    1169. 

  1169.                     GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Error reading tx component in translate: %s\n", attribute_content));
    1170. 

  1170.                     return 0;
    1171. 

  1171.                 }
    1172. 

  1172.                 i += read_chars;
    1173. 

  1173. 				if (str[i] == ')') {
    1174. 

  1174. 					ty = 0;
    1175. 

  1175. 				} else {
    1176. 

  1176. 					read_chars = svg_parse_number(&(str[i]), &ty, 0);
    1177. 

  1177.                     if (!read_chars) {
    1178. 

  1178.                         GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Error reading ty component in translate: %s\n", attribute_content));
    1179. 

  1179.                         return 0;
    1180. 

  1180.                     }
    1181. 

  1181.                     i += read_chars;
    1182. 

  1182. 				}
    1183. 

  1183. 				gf_mx2d_init(tmp);
    1184. 

  1184. 				gf_mx2d_add_translation(&tmp, tx, ty);
    1185. 

  1185. 				gf_mx2d_add_matrix(&tmp, mat);
    1186. 

  1186. 				gf_mx2d_copy(*mat, tmp);
    1187. 

  1187. 				while(str[i] == ' ') i++;
    1188. 

  1188. 				if (str[i] == ')') i++;
    1189. 

  1189. 				else {
    1190. 

  1190.                     GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Missing closing parenthesis in transform attribute: %s\n", attribute_content));
    1191. 

  1191.                     return 0;
    1192. 

  1192. 				}
    1193. 

  1193. 			} else {
    1194. 

  1194. 				GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Missing opening parenthesis in transform attribute: %s\n", attribute_content));
    1195. 

  1195.                 return 0;
    1196. 

  1196. 			}
    1197. 

  1197. 		} else if (strstr(str+i, "rotate")==str+i) {
    1198. 

  1198. 			i += 6;
    1199. 

  1199. 			while(str[i] == ' ') i++;
    1200. 

  1200. 			if (str[i] == '(') {
    1201. 

  1201. 				Fixed angle, cx, cy;
    1202. 

  1202. 				i++;
    1203. 

  1203. 				read_chars = svg_parse_number(&(str[i]), &angle, 1);
    1204. 

  1204.                 if (!read_chars) {
    1205. 

  1205.                     GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Error reading angle component in rotate: %s\n", attribute_content));
    1206. 

  1206.                     return 0;
    1207. 

  1207.                 }
    1208. 

  1208.                 i += read_chars;
    1209. 

  1209. 				if (str[i] == ')') {
    1210. 

  1210. 					cx = cy = 0;
    1211. 

  1211. 				} else {
    1212. 

  1212. 					read_chars = svg_parse_number(&(str[i]), &cx, 0);
    1213. 

  1213.                     if (!read_chars) {
    1214. 

  1214.                         GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Error reading cx component in rotate: %s\n", attribute_content));
    1215. 

  1215.                         return 0;
    1216. 

  1216.                     }
    1217. 

  1217.                     i += read_chars;
    1218. 

  1218. 					read_chars = svg_parse_number(&(str[i]), &cy, 0);
    1219. 

  1219.                     if (!read_chars) {
    1220. 

  1220.                         GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Error reading cy component in rotate: %s\n", attribute_content));
    1221. 

  1221.                         return 0;
    1222. 

  1222.                     }
    1223. 

  1223.                     i += read_chars;
    1224. 

  1224. 				}
    1225. 

  1225. 				gf_mx2d_init(tmp);
    1226. 

  1226. 				gf_mx2d_add_rotation(&tmp, cx, cy, angle);
    1227. 

  1227. 				gf_mx2d_add_matrix(&tmp, mat);
    1228. 

  1228. 				gf_mx2d_copy(*mat, tmp);
    1229. 

  1229. 				while(str[i] == ' ') i++;
    1230. 

  1230. 				if (str[i] == ')') i++;
    1231. 

  1231. 				else {
    1232. 

  1232.                     GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Missing closing parenthesis in transform attribute: %s\n", attribute_content));
    1233. 

  1233.                     return 0;
    1234. 

  1234. 				}
    1235. 

  1235. 			} else {
    1236. 

  1236. 				GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Missing opening parenthesis in transform attribute: %s\n", attribute_content));
    1237. 

  1237.                 return 0;
    1238. 

  1238. 			}
    1239. 

  1239. 		} else if (strstr(str+i, "skewX")==str+i) {
    1240. 

  1240. 			i += 5;
    1241. 

  1241. 			while(str[i] == ' ') i++;
    1242. 

  1242. 			if (str[i] == '(') {
    1243. 

  1243. 				Fixed angle;
    1244. 

  1244. 				i++;
    1245. 

  1245. 				read_chars = svg_parse_number(&(str[i]), &angle, 1);
    1246. 

  1246.                 if (!read_chars) {
    1247. 

  1247.                     GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Error reading angle in skewX: %s\n", attribute_content));
    1248. 

  1248.                     return 0;
    1249. 

  1249.                 }
    1250. 

  1250.                 i += read_chars;
    1251. 

  1251. 				gf_mx2d_init(tmp);
    1252. 

  1252. 				gf_mx2d_add_skew_x(&tmp, angle);
    1253. 

  1253. 				gf_mx2d_add_matrix(&tmp, mat);
    1254. 

  1254. 				gf_mx2d_copy(*mat, tmp);
    1255. 

  1255. 				while(str[i] == ' ') i++;
    1256. 

  1256. 				if (str[i] == ')') i++;
    1257. 

  1257. 				else {
    1258. 

  1258.                     GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Missing closing parenthesis in transform attribute: %s\n", attribute_content));
    1259. 

  1259.                     return 0;
    1260. 

  1260. 				}
    1261. 

  1261. 			} else {
    1262. 

  1262. 				GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Missing opening parenthesis in transform attribute: %s\n", attribute_content));
    1263. 

  1263.                 return 0;
    1264. 

  1264. 			}
    1265. 

  1265. 		} else if (strstr(str+i, "skewY")==str+i) {
    1266. 

  1266. 			i += 5;
    1267. 

  1267. 			while(str[i] == ' ') i++;
    1268. 

  1268. 			if (str[i] == '(') {
    1269. 

  1269. 				Fixed angle;
    1270. 

  1270. 				i++;
    1271. 

  1271. 				read_chars = svg_parse_number(&(str[i]), &angle, 1);
    1272. 

  1272.                 if (!read_chars) {
    1273. 

  1273.                     GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Error reading angle component in skewY: %s\n", attribute_content));
    1274. 

  1274.                     return 0;
    1275. 

  1275.                 }
    1276. 

  1276.                 i += read_chars;
    1277. 

  1277. 				gf_mx2d_init(tmp);
    1278. 

  1278. 				gf_mx2d_add_skew_y(&tmp, angle);
    1279. 

  1279. 				gf_mx2d_add_matrix(&tmp, mat);
    1280. 

  1280. 				gf_mx2d_copy(*mat, tmp);
    1281. 

  1281. 				while(str[i] == ' ') i++;
    1282. 

  1282. 				if (str[i] == ')') i++;
    1283. 

  1283. 				else {
    1284. 

  1284.                     GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Missing closing parenthesis in transform attribute: %s\n", attribute_content));
    1285. 

  1285.                     return 0;
    1286. 

  1286. 				}
    1287. 

  1287. 			} else {
    1288. 

  1288. 				GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Missing opening parenthesis in transform attribute: %s\n", attribute_content));
    1289. 

  1289.                 return 0;
    1290. 

  1290. 			}
    1291. 

  1291. 		} else if (strstr(str+i, "matrix")==str+i) {
    1292. 

  1292. 			i+=6;
    1293. 

  1293. 			while(str[i] == ' ') i++;
    1294. 

  1294. 			if (str[i] == '(') {
    1295. 

  1295. 				i++;
    1296. 

  1296. 				read_chars = svg_parse_number(&(str[i]), &(tmp.m[0]), 0);
    1297. 

  1297.                 if (!read_chars) {
    1298. 

  1298.                     GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Error reading coefficient a in matrix: %s\n", attribute_content));
    1299. 

  1299.                     return 0;
    1300. 

  1300.                 }
    1301. 

  1301.                 i += read_chars;
    1302. 

  1302. 				read_chars = svg_parse_number(&(str[i]), &(tmp.m[3]), 0);
    1303. 

  1303.                 if (!read_chars) {
    1304. 

  1304.                     GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Error reading coefficient b in matrix: %s\n", attribute_content));
    1305. 

  1305.                     return 0;
    1306. 

  1306.                 }
    1307. 

  1307.                 i += read_chars;
    1308. 

  1308. 				read_chars = svg_parse_number(&(str[i]), &(tmp.m[1]), 0);
    1309. 

  1309.                 if (!read_chars) {
    1310. 

  1310.                     GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Error reading coefficient c in matrix: %s\n", attribute_content));
    1311. 

  1311.                     return 0;
    1312. 

  1312.                 }
    1313. 

  1313.                 i += read_chars;
    1314. 

  1314. 				read_chars = svg_parse_number(&(str[i]), &(tmp.m[4]), 0);
    1315. 

  1315.                 if (!read_chars) {
    1316. 

  1316.                     GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Error reading coefficient d in matrix: %s\n", attribute_content));
    1317. 

  1317.                     return 0;
    1318. 

  1318.                 }
    1319. 

  1319.                 i += read_chars;
    1320. 

  1320. 				read_chars = svg_parse_number(&(str[i]), &(tmp.m[2]), 0);
    1321. 

  1321.                 if (!read_chars) {
    1322. 

  1322.                     GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Error reading coefficient e in matrix: %s\n", attribute_content));
    1323. 

  1323.                     return 0;
    1324. 

  1324.                 }
    1325. 

  1325.                 i += read_chars;
    1326. 

  1326. 				read_chars = svg_parse_number(&(str[i]), &(tmp.m[5]), 0);
    1327. 

  1327.                 if (!read_chars) {
    1328. 

  1328.                     GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Error reading coefficient f in matrix: %s\n", attribute_content));
    1329. 

  1329.                     return 0;
    1330. 

  1330.                 }
    1331. 

  1331.                 i += read_chars;
    1332. 

  1332. 				gf_mx2d_add_matrix(&tmp, mat);
    1333. 

  1333. 				gf_mx2d_copy(*mat, tmp);
    1334. 

  1334. 				while(str[i] == ' ') i++;
    1335. 

  1335. 				if (str[i] == ')') i++;
    1336. 

  1336. 				else {
    1337. 

  1337.                     GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Missing closing parenthesis in transform attribute: %s\n", attribute_content));
    1338. 

  1338.                     return 0;
    1339. 

  1339. 				}
    1340. 

  1340. 			} else {
    1341. 

  1341. 				GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Missing opening parenthesis in transform attribute: %s\n", attribute_content));
    1342. 

  1342.                 return 0;
    1343. 

  1343. 			}
    1344. 

  1344. 		} else {
    1345. 

  1345. 			GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Unrecognized transofrm type in attribute %s\n", attribute_content));
    1346. 

  1346.             return 0;
    1347. 

  1347. 		}
    1348. 

  1348. 		/*for svgView parsing*/
    1349. 

  1349. 		if (str[i] == ')') i++;
    1350. 

  1350. 	}
    1351. 

  1351.     return 1;
    1352. 

  1352. }
    1353. 

  1353. 

  1354. /* Parses an SVG transform attribute and collapses all in the given matrix */
    1355. 

  1355. static Bool svg_parse_transform(SVG_Transform *t, char *attribute_content)
    1356. 

  1356. {
    1357. 

  1357. 	char *str;
    1358. 

  1358. 	u32 i;
    1359. 

  1359.     u32 read_chars;
    1360. 

  1360. 	str = attribute_content;
    1361. 

  1361. 	i = 0;
    1362. 

  1362. 

  1363. 	if ((str = strstr(attribute_content, "ref"))) {
    1364. 

  1364. 		t->is_ref = 1;
    1365. 

  1365. 		gf_mx2d_init(t->mat);
    1366. 

  1366. 		str+=2;
    1367. 

  1367. 		while (str[i] == ' ') i++;
    1368. 

  1368. 		if (str[i] == '(') {
    1369. 

  1369. 			i++;
    1370. 

  1370. 			while (str[i] == ' ') i++;
    1371. 

  1371. 			if (str[i] == 's' && str[i+1] == 'v' && str[i+2] == 'g') {
    1372. 

  1372. 				i+=3;
    1373. 

  1373. 				while (str[i] == ' ') i++;
    1374. 

  1374.                 if (str[i] == ',') {
    1375. 

  1375.                     i++;
    1376. 

  1376.                 } else if (str[i] == ')') {
    1377. 

  1377. 					i++;
    1378. 

  1378. 					return GF_OK;
    1379. 

  1379. 				}
    1380. 

  1380. 				read_chars = svg_parse_number(&(str[i]), &(t->mat.m[2]), 0);
    1381. 

  1381.                 if (!read_chars) {
    1382. 

  1382.                     GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Error reading coefficient tx in ref transform: %s\n", attribute_content));
    1383. 

  1383.                     return GF_BAD_PARAM;
    1384. 

  1384.                 }
    1385. 

  1385.                 i += read_chars;
    1386. 

  1386. 				read_chars = svg_parse_number(&(str[i]), &(t->mat.m[5]), 0);
    1387. 

  1387.                 if (!read_chars) {
    1388. 

  1388.                     GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Error reading coefficient ty in ref transform: %s\n", attribute_content));
    1389. 

  1389.                     return GF_BAD_PARAM;
    1390. 

  1390.                 }
    1391. 

  1391.                 i += read_chars;
    1392. 

  1392.             } else {
    1393. 

  1393. 				GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Unsupported syntax for ref transform attribute"));
    1394. 

  1394.             }
    1395. 

  1395. 			while (str[i] == ' ') i++;
    1396. 

  1396. 			if (str[i] == ')') i++;
    1397. 

  1397. 			else {
    1398. 

  1398.                 GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Missing closing parenthesis in transform attribute: %s\n", attribute_content));
    1399. 

  1399. 			}
    1400. 

  1400. 			return GF_OK;
    1401. 

  1401. 		} else {
    1402. 

  1402.             GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Missing opening parenthesis in ref transform attribute: %s\n", attribute_content));
    1403. 

  1403. 			return GF_BAD_PARAM;
    1404. 

  1404. 		}
    1405. 

  1405. 	} else {
    1406. 

  1406. 		read_chars = gf_svg_parse_transformlist(&t->mat, attribute_content);
    1407. 

  1407.         if (!read_chars) {
    1408. 

  1408.             GF_LOG(GF_LOG_ERROR, GF_LOG_PARSER, ("[SVG Parsing] Error parsing transform list: %s\n", attribute_content));
    1409. 

  1409.             return GF_BAD_PARAM;
    1410. 

  1410.         }
    1411. 

  1411. 	}
    1412. 

  1412. 	return GF_OK;
    1413. 

  1413. }
    1414. 

  1414. 

  1415. #undef REMOVE_ALLOC
    1416. 

  1416. 

  1417. #if USE_GF_PATH
    1418. 

  1418. 

  1419. //#define PARSE_PATH_ONLY
    1420. 

  1420. 

  1421. static void svg_parse_path(SVG_PathData *path, char *attribute_content)
    1422. 

  1422. {
    1423. 

  1423. 	char *d = attribute_content;
    1424. 

  1424. 

  1425.     /* used to detect end of BNF production:
    1426. 

  1426.     "The processing of the BNF must consume as much of a given BNF production as possible,
    1427. 

  1427.     stopping at the point when a character is encountered which no longer satisfies the production." */
    1428. 

  1428.     u32 read_chars = 0;
    1429. 

  1429. 

  1430. 	/* Point used to start a new subpath when the previous subpath is closed */
    1431. 

  1431. 	SVG_Point prev_m_pt;
    1432. 

  1432. 	/* Point used to convert relative 'lower-case commands' into absolute */
    1433. 

  1433. 	SVG_Point rel_ref_pt;
    1434. 

  1434. 	/* Points used to convert S, T commands into C, Q */
    1435. 

  1435. 	SVG_Point orig, ct_orig, ct_end, end;
    1436. 

  1436. 	/* Used by elliptical arcs */
    1437. 

  1437. 	Fixed x_axis_rotation, large_arc_flag, sweep_flag;
    1438. 

  1438. 

  1439. 	char c, prev_c;
    1440. 

  1440. 	u32 i;
    1441. 

  1441. 

  1442. 	if (*d == 0) return;
    1443. 

  1443. 

  1444. 	i = 0;
    1445. 

  1445. 	prev_c = 'M';
    1446. 

  1446. 	orig.x = orig.y = ct_orig.x = ct_orig.y = prev_m_pt.x = prev_m_pt.y = rel_ref_pt.x = rel_ref_pt.y = end.x = end.y = 0;
    1447. 

  1447. 	while(1) {
    1448. 

  1448. 		while ( (d[i]==' ') || (d[i] =='\t') || (d[i] =='\r') || (d[i] =='\n') ) i++;
    1449. 

  1449. 		c = d[i];
    1450. 

  1450. 		if (! c) break;
    1451. 

  1451. next_command:
    1452. 

  1452. 		switch (c) {
    1453. 

  1453. 		case 'm':
    1454. 

  1454. 		case 'M':
    1455. 

  1455. 			i++;
    1456. 

  1456. 			read_chars = svg_parse_number(&(d[i]), &(orig.x), 0);
    1457. 

  1457.             if (!read_chars) return;
    1458. 

  1458.             i += read_chars;
    1459. 

  1459. 			read_chars = svg_parse_number(&(d[i]), &(orig.y), 0);
    1460. 

  1460.             if (!read_chars) return;
    1461. 

  1461.             i += read_chars;
    1462. 

  1462. 			if (c == 'm') {
    1463. 

  1463. 				orig.x += rel_ref_pt.x;
    1464. 

  1464. 				orig.y += rel_ref_pt.y;
    1465. 

  1465. 			}
    1466. 

  1466. #ifndef PARSE_PATH_ONLY
    1467. 

  1467. 			gf_path_add_move_to(path, orig.x, orig.y);
    1468. 

  1468. #endif
    1469. 

  1469. 			rel_ref_pt = orig;
    1470. 

  1470. 			prev_m_pt = orig;
    1471. 

  1471. 			/*provision for nextCurveTo when no curve is specified:
    1472. 

  1472. 				"If there is no previous command or if the previous command was not an C, c, S or s,
    1473. 

  1473. 				assume the first control point is coincident with the current point.
    1474. 

  1474. 			*/
    1475. 

  1475. 			ct_orig = orig;
    1476. 

  1476. 			prev_c = c;
    1477. 

  1477. 			break;
    1478. 

  1478. 		case 'L':
    1479. 

  1479. 		case 'l':
    1480. 

  1480. 			i++;
    1481. 

  1481. 			read_chars = svg_parse_number(&(d[i]), &(orig.x), 0);
    1482. 

  1482.             if (!read_chars) return;
    1483. 

  1483.             i += read_chars;
    1484. 

  1484. 			read_chars = svg_parse_number(&(d[i]), &(orig.y), 0);
    1485. 

  1485.             if (!read_chars) return;
    1486. 

  1486.             i += read_chars;
    1487. 

  1487. 			if (c == 'l') {
    1488. 

  1488. 				orig.x += rel_ref_pt.x;
    1489. 

  1489. 				orig.y += rel_ref_pt.y;
    1490. 

  1490. 			}
    1491. 

  1491. #ifndef PARSE_PATH_ONLY
    1492. 

  1492. 			gf_path_add_line_to(path, orig.x, orig.y);
    1493. 

  1493. #endif
    1494. 

  1494. 			rel_ref_pt = orig;
    1495. 

  1495. 			orig = end;
    1496. 

  1496. 			/*cf above*/
    1497. 

  1497. 			ct_orig = orig;
    1498. 

  1498. 			prev_c = c;
    1499. 

  1499. 			break;
    1500. 

  1500. 		case 'H':…
    1501.

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