libcm is a C development framework with an emphasis on audio signal processing applications.
選択できるのは25トピックまでです。 トピックは、先頭が英数字で、英数字とダッシュ('-')を使用した35文字以内のものにしてください。

cmGr.h 34KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871
  1. #ifndef cmGr_h
  2. #define cmGr_h
  3. #ifdef __cplusplus
  4. extern "C" {
  5. #endif
  6. enum
  7. {
  8. kAliceBlueGrId = 0xf0f8ff,
  9. kAntiqueWhiteGrId = 0xfaebd7,
  10. kAquaGrId = 0x00ffff,
  11. kAquamarineGrId = 0x7fffd4,
  12. kAzureGrId = 0xf0ffff,
  13. kBeigeGrId = 0xf5f5dc,
  14. kBisqueGrId = 0xffe4c4,
  15. kBlackGrId = 0x000000,
  16. kBlanchedAlmondGrId = 0xffebcd,
  17. kBlueGrId = 0x0000ff,
  18. kBlueVioletGrId = 0x8a2be2,
  19. kBrownGrId = 0xa52a2a,
  20. kBurlyWoodGrId = 0xdeb887,
  21. kCadetBlueGrId = 0x5f9ea0,
  22. kChartreuseGrId = 0x7fff00,
  23. kChocolateGrId = 0xd2691e,
  24. kCoralGrId = 0xff7f50,
  25. kCornflowerBlueGrId = 0x6495ed,
  26. kCornsilkGrId = 0xfff8dc,
  27. kCrimsonGrId = 0xdc143c,
  28. kCyanGrId = 0x00ffff,
  29. kDarkBlueGrId = 0x00008b,
  30. kDarkCyanGrId = 0x008b8b,
  31. kDarkGoldenRodGrId = 0xb8860b,
  32. kDarkGrayGrId = 0xa9a9a9,
  33. kDarkGreyGrId = 0xa9a9a9,
  34. kDarkGreenGrId = 0x006400,
  35. kDarkKhakiGrId = 0xbdb76b,
  36. kDarkMagentaGrId = 0x8b008b,
  37. kDarkOliveGreenGrId = 0x556b2f,
  38. kDarkorangeGrId = 0xff8c00,
  39. kDarkOrchidGrId = 0x9932cc,
  40. kDarkRedGrId = 0x8b0000,
  41. kDarkSalmonGrId = 0xe9967a,
  42. kDarkSeaGreenGrId = 0x8fbc8f,
  43. kDarkSlateBlueGrId = 0x483d8b,
  44. kDarkSlateGrayGrId = 0x2f4f4f,
  45. kDarkSlateGreyGrId = 0x2f4f4f,
  46. kDarkTurquoiseGrId = 0x00ced1,
  47. kDarkVioletGrId = 0x9400d3,
  48. kDeepPinkGrId = 0xff1493,
  49. kDeepSkyBlueGrId = 0x00bfff,
  50. kDimGrayGrId = 0x696969,
  51. kDimGreyGrId = 0x696969,
  52. kDodgerBlueGrId = 0x1e90ff,
  53. kFireBrickGrId = 0xb22222,
  54. kFloralWhiteGrId = 0xfffaf0,
  55. kForestGreenGrId = 0x228b22,
  56. kFuchsiaGrId = 0xff00ff,
  57. kGainsboroGrId = 0xdcdcdc,
  58. kGhostWhiteGrId = 0xf8f8ff,
  59. kGoldGrId = 0xffd700,
  60. kGoldenRodGrId = 0xdaa520,
  61. kGrayGrId = 0x808080,
  62. kGreyGrId = 0x808080,
  63. kGreenGrId = 0x008000,
  64. kGreenYellowGrId = 0xadff2f,
  65. kHoneyDewGrId = 0xf0fff0,
  66. kHotPinkGrId = 0xff69b4,
  67. kIndianRedGrId = 0xcd5c5c,
  68. kIndigoGrId = 0x4b0082,
  69. kIvoryGrId = 0xfffff0,
  70. kKhakiGrId = 0xf0e68c,
  71. kLavenderGrId = 0xe6e6fa,
  72. kLavenderBlushGrId = 0xfff0f5,
  73. kLawnGreenGrId = 0x7cfc00,
  74. kLemonChiffonGrId = 0xfffacd,
  75. kLightBlueGrId = 0xadd8e6,
  76. kLightCoralGrId = 0xf08080,
  77. kLightCyanGrId = 0xe0ffff,
  78. kLightGoldenRodYellowGrId = 0xfafad2,
  79. kLightGrayGrId = 0xd3d3d3,
  80. kLightGreyGrId = 0xd3d3d3,
  81. kLightGreenGrId = 0x90ee90,
  82. kLightPinkGrId = 0xffb6c1,
  83. kLightSalmonGrId = 0xffa07a,
  84. kLightSeaGreenGrId = 0x20b2aa,
  85. kLightSkyBlueGrId = 0x87cefa,
  86. kLightSlateGrayGrId = 0x778899,
  87. kLightSlateGreyGrId = 0x778899,
  88. kLightSteelBlueGrId = 0xb0c4de,
  89. kLightYellowGrId = 0xffffe0,
  90. kLimeGrId = 0x00ff00,
  91. kLimeGreenGrId = 0x32cd32,
  92. kLinenGrId = 0xfaf0e6,
  93. kMagentaGrId = 0xff00ff,
  94. kMaroonGrId = 0x800000,
  95. kMediumAquaMarineGrId = 0x66cdaa,
  96. kMediumBlueGrId = 0x0000cd,
  97. kMediumOrchidGrId = 0xba55d3,
  98. kMediumPurpleGrId = 0x9370d8,
  99. kMediumSeaGreenGrId = 0x3cb371,
  100. kMediumSlateBlueGrId = 0x7b68ee,
  101. kMediumSpringGreenGrId = 0x00fa9a,
  102. kMediumTurquoiseGrId = 0x48d1cc,
  103. kMediumVioletRedGrId = 0xc71585,
  104. kMidnightBlueGrId = 0x191970,
  105. kMintCreamGrId = 0xf5fffa,
  106. kMistyRoseGrId = 0xffe4e1,
  107. kMoccasinGrId = 0xffe4b5,
  108. kNavajoWhiteGrId = 0xffdead,
  109. kNavyGrId = 0x000080,
  110. kOldLaceGrId = 0xfdf5e6,
  111. kOliveGrId = 0x808000,
  112. kOliveDrabGrId = 0x6b8e23,
  113. kOrangeGrId = 0xffa500,
  114. kOrangeRedGrId = 0xff4500,
  115. kOrchidGrId = 0xda70d6,
  116. kPaleGoldenRodGrId = 0xeee8aa,
  117. kPaleGreenGrId = 0x98fb98,
  118. kPaleTurquoiseGrId = 0xafeeee,
  119. kPaleVioletRedGrId = 0xd87093,
  120. kPapayaWhipGrId = 0xffefd5,
  121. kPeachPuffGrId = 0xffdab9,
  122. kPeruGrId = 0xcd853f,
  123. kPinkGrId = 0xffc0cb,
  124. kPlumGrId = 0xdda0dd,
  125. kPowderBlueGrId = 0xb0e0e6,
  126. kPurpleGrId = 0x800080,
  127. kRedGrId = 0xff0000,
  128. kRosyBrownGrId = 0xbc8f8f,
  129. kRoyalBlueGrId = 0x4169e1,
  130. kSaddleBrownGrId = 0x8b4513,
  131. kSalmonGrId = 0xfa8072,
  132. kSandyBrownGrId = 0xf4a460,
  133. kSeaGreenGrId = 0x2e8b57,
  134. kSeaShellGrId = 0xfff5ee,
  135. kSiennaGrId = 0xa0522d,
  136. kSilverGrId = 0xc0c0c0,
  137. kSkyBlueGrId = 0x87ceeb,
  138. kSlateBlueGrId = 0x6a5acd,
  139. kSlateGrayGrId = 0x708090,
  140. kSlateGreyGrId = 0x708090,
  141. kSnowGrId = 0xfffafa,
  142. kSpringGreenGrId = 0x00ff7f,
  143. kSteelBlueGrId = 0x4682b4,
  144. kTanGrId = 0xd2b48c,
  145. kTealGrId = 0x008080,
  146. kThistleGrId = 0xd8bfd8,
  147. kTomatoGrId = 0xff6347,
  148. kTurquoiseGrId = 0x40e0d0,
  149. kVioletGrId = 0xee82ee,
  150. kWheatGrId = 0xf5deb3,
  151. kWhiteGrId = 0xffffff,
  152. kWhiteSmokeGrId = 0xf5f5f5,
  153. kYellowGrId = 0xffff00,
  154. kYellowGreenGrId = 0x9acd32
  155. };
  156. typedef enum
  157. {
  158. kHomeGrId = 5, // 5
  159. kPageUpGrId, // 6
  160. kEndGrId, // 7
  161. kBackSpaceGrId = 8, // 8
  162. kTabGrId = 9, // 9
  163. kPageDownGrId, // 10
  164. kLeftGrId, // 11
  165. kUpGrId, // 12
  166. kEnterGrId = 13, // 13
  167. kRightGrId, // 14
  168. kDownGrId, // 15
  169. kInsertGrId, // 16
  170. kPrintGrId, // 17
  171. kScrollLockGrId, // 18
  172. kPauseGrId, // 19
  173. kMenuGrId, // 20
  174. kLShiftGrId, // 21
  175. kRShiftGrId, // 22
  176. kLCtrlGrId, // 23
  177. kRCtrlGrId, // 24
  178. kLAltGrId, // 25
  179. kRAltGrId, // 26
  180. kEscapeGrId = 27, // 27
  181. kLSuperGrId, // 28
  182. kRSuperGrId, // 29
  183. kNumLockGrId, // 30
  184. kCapsLockGrId, // 31
  185. kSpaceGrId = 32, // 32 Min. printable ASCII
  186. kExclMarkGrId, // 33
  187. kDQuoteGrId, // 34
  188. kPoundGrId, // 35
  189. kDollarGrId, // 36
  190. kPercentGrId, // 37
  191. kAmpersandGrId, // 38
  192. kApostropheGrId, // 39
  193. kLParenGrId, // 40
  194. kRParenGrId, // 41
  195. kAsteriskGrId, // 42
  196. kPlusGrId, // 43
  197. kCommaGrId, // 44
  198. kHyphenGrId, // 45
  199. kPeriodGrId, // 46
  200. kForwardSlashGrId, // 47
  201. k0GrId, // 48
  202. k1GrId, // 49
  203. k2GrId, // 50
  204. k3GrId, // 51
  205. k4GrId, // 52
  206. k5GrId, // 53
  207. k6GrId, // 54
  208. k7GrId, // 55
  209. k8GrId, // 56
  210. k9GrId, // 57
  211. kColonGrId, // 58
  212. kSemiColonGrId, // 59
  213. kLesserGrId, // 60
  214. kEqualGrId, // 61
  215. kGreaterGrId, // 62
  216. kQMarkGrId, // 63
  217. kAtGrId, // 64
  218. kA_GrId, // 65
  219. kB_GrId, // 66
  220. kC_GrId, // 67
  221. kD_GrId, // 68
  222. kE_GrId, // 69
  223. kF_GrId, // 70
  224. kG_GrId, // 71
  225. kH_GrId, // 72
  226. kI_GrId, // 73
  227. kJ_GrId, // 74
  228. kK_GrId, // 75
  229. kL_GrId, // 76
  230. kM_GrId, // 77
  231. kN_GrId, // 78
  232. kO_GrId, // 79
  233. kP_GrId, // 80
  234. kQ_GrId, // 81
  235. kR_GrId, // 82
  236. kS_GrId, // 83
  237. kT_GrId, // 84
  238. kU_GrId, // 85
  239. kV_GrId, // 86
  240. kW_GrId, // 87
  241. kX_GrId, // 88
  242. kY_GrId, // 89
  243. kZ_GrId, // 90
  244. kLBracketGrId, // 91
  245. kBackSlashGrId, // 92
  246. kRBracketGrId, // 93
  247. kCaretGrId, // 94
  248. kUnderScoreGrId, // 95
  249. kAccentGrId, // 96
  250. ka_GrId, // 97
  251. kb_GrId, // 98
  252. kc_GrId, // 99
  253. kd_GrId, // 100
  254. ke_GrId, // 101
  255. kf_GrId, // 102
  256. kg_GrId, // 103
  257. kh_GrId, // 104
  258. ki_GrId, // 105
  259. kj_GrId, // 106
  260. kk_GrId, // 107
  261. kl_GrId, // 108
  262. km_GrId, // 109
  263. kn_GrId, // 110
  264. ko_GrId, // 111
  265. kp_GrId, // 112
  266. kq_GrId, // 113
  267. kr_GrId, // 114
  268. ks_GrId, // 115
  269. kt_GrId, // 116
  270. ku_GrId, // 117
  271. kv_GrId, // 118
  272. kw_GrId, // 119
  273. kx_GrId, // 120
  274. ky_GrId, // 121
  275. kz_GrId, // 122
  276. kLBraceGrId, // 123
  277. kPipeGrId, // 124
  278. kRBraceGrId, // 125
  279. kTildeGrId, // 126
  280. kDeleteGrId, // 127
  281. kNP_MultGrId, // 128
  282. kNP_PlusGrId, // 129
  283. kNP_MinusGrId, // 130
  284. kNP_DecPtGrId, // 131
  285. kNP_DivGrId, // 132
  286. kNP_0GrId, // 133
  287. kNP_1GrId, // 134
  288. kNP_2GrId, // 135
  289. kNP_3GrId, // 136
  290. kNP_4GrId, // 137
  291. kNP_5GrId, // 138
  292. kNP_6GrId, // 139
  293. kNP_7GrId, // 140
  294. kNP_8GrId, // 141
  295. kNP_9GrId, // 142
  296. kNP_EqualGrId, // 143
  297. kNP_EnterGrId, // 144
  298. kFunc_1GrId, // 145
  299. kFunc_2GrId, // 146
  300. kFunc_3GrId, // 147
  301. kFunc_4GrId, // 148
  302. kFunc_5GrId, // 149
  303. kFunc_6GrId, // 150
  304. kFunc_7GrId, // 151
  305. kFunc_8GrId, // 152
  306. kFunc_9GrId, // 153
  307. kFunc_10GrId, // 154
  308. kFunc_11GrId, // 155
  309. kFunc_12GrId, // 156
  310. kBrightUpGrId, // 157
  311. kBrightDnGrId, // 158
  312. kAudio_PrevGrId, // 159
  313. kAudio_PlayGrId, // 160
  314. kAudio_NextGrId, // 161
  315. kAudio_MuteGrId, // 162
  316. kAudio_UpGrId, // 163
  317. kAudio_DnGrId, // 164
  318. kEjectGrId, // 165
  319. kInvalidKeyCodeGrId
  320. } cmGrKeyCodeId_t;
  321. enum
  322. {
  323. kMinAsciiGrId = kSpaceGrId,
  324. kMaxAsciiGrId = kDeleteGrId
  325. };
  326. enum
  327. {
  328. kOkGrRC,
  329. kLHeapFailGrRC,
  330. kAppErrGrRC,
  331. kRootObjCreateFailGrRC,
  332. kInvalidCoordsGrRC,
  333. kExtsErrGrRC
  334. };
  335. enum
  336. {
  337. kLeftGrFl = 0x01,
  338. kTopGrFl = 0x02,
  339. kRightGrFl = 0x04,
  340. kBottomGrFl = 0x08,
  341. };
  342. typedef enum
  343. {
  344. kLeftGrIdx = 0, // min-x
  345. kTopGrIdx = 1, // max-y
  346. kRightGrIdx = 2, // max-x
  347. kBottomGrIdx = 3, // min-y
  348. kAxisGrCnt = 4
  349. } cmGrAxisIdx_t;
  350. typedef cmHandle_t cmGrH_t;
  351. typedef cmHandle_t cmGrObjH_t;
  352. typedef cmHandle_t cmGrDcH_t;
  353. typedef unsigned cmGrRC_t;
  354. extern cmGrH_t cmGrNullHandle;
  355. extern cmGrObjH_t cmGrObjNullHandle;
  356. typedef cmReal_t cmGrV_t;
  357. //====================================================================================================
  358. // Calculate the width and height between two pixels.
  359. // This implies that the first and last pixel are inside the valid range.
  360. #define cmGrXtoW(x0,x1) (abs((x1)-(x0))+1)
  361. #define cmGrWtoX(x0,w) (((x0)+(w))-1)
  362. #define cmGrYtoH(y0,y1) (abs((y1)-(y0))+1)
  363. #define cmGrHtoY(y0,h) (((y0)+(h))-1)
  364. #define cmGrPIsXInRange(x,x0,w) ((x0)<=(x)&&(x)<=cmGrWtoX((x0),(w)))
  365. #define cmGrPIsYInRange(y,y0,h) ((y0)<=(y)&&(y)<=cmGrHtoY((y0),(h)))
  366. #define cmGrVIsXInRange(x,x0,w) ((x0)<=(x)&&(x)<=((x0)+(w)))
  367. #define cmGrVIsYInRange(y,y0,h) ((y0)<=(y)&&(y)<=((y0)+(h)))
  368. typedef struct
  369. {
  370. int x;
  371. int y;
  372. } cmGrPPt_t;
  373. #define cmGrPPtSet( p, xx, yy ) do{ (p)->x=(xx); (p)->y=(yy); }while(0)
  374. #define cmGrPPtIsEqual(p0,p1) ((p0)->x==(p1)->x && (p0)->y==(p1)->y)
  375. #define cmGrPPtPrint(lbl,p) printf("%s x=%i y=%i\n",(lbl),(p)->x,(p)->y)
  376. //====================================================================================================
  377. typedef struct
  378. {
  379. int w;
  380. int h;
  381. } cmGrPSz_t;
  382. #define cmGrPSzSet( s, ww, hh ) do{ (s)->w=(ww); (s)->h=(hh);}while(0)
  383. #define cmGrPSzSetD( s, x0, y0, x1, y1 ) cmGrPSzSet(cmGrXtoW(x0,x1),cmGrYtoH(y0,y1))
  384. #define cmGrPSzSetEmpty( s ) ((s)->w = (s)->h = 0)
  385. #define cmGrPSzSetNull( s ) ((s)->w = (s)->h = -1)
  386. #define cmGrPSzIsEmpty( s ) ((s)->w== 0 && (s)->h== 0)
  387. #define cmGrPSzIsNull( s ) ((s)->w==-1 && (s)->h==-1)
  388. #define cmGrPSzIsEqual(s0,s1) ((s0)->w==(s1)->w && (s0)->h==(s1)->h)
  389. #define cmGrPSzPrint(lbl,s) printf("%s w=%i h=%i\n",(lbl),(s)->w,(s)->h)
  390. //====================================================================================================
  391. typedef struct
  392. {
  393. cmGrPPt_t loc;
  394. cmGrPSz_t sz;
  395. } cmGrPExt_t;
  396. #define cmGrPExtSet( e, x, y, w, h ) do{ cmGrPPtSet(&(e)->loc,(x),(y)); cmGrPSzSet(&(e)->sz,(w),(h)); }while(0)
  397. #define cmGrPExtSetD(e, x0, y0, x1, y1) cmGrPExtSet(e,cmMin(x0,x1),cmMin(y0,y1),cmGrXtoW(x0,x1),cmGrYtoH(y0,y1))
  398. #define cmGrPExtL(e) ((e)->loc.x)
  399. #define cmGrPExtT(e) ((e)->loc.y)
  400. #define cmGrPExtR(e) (cmGrWtoX((e)->loc.x,(e)->sz.w))
  401. #define cmGrPExtB(e) (cmGrHtoY((e)->loc.y,(e)->sz.h))
  402. #define cmGrPExtW(e) ((e)->sz.w)
  403. #define cmGrPExtH(e) ((e)->sz.h)
  404. #define cmGrPExtSetL(e,v) ((e)->loc.x = (v))
  405. #define cmGrPExtSetT(e,v) ((e)->loc.y = (v))
  406. #define cmGrPExtSetR(e,v) cmGrPExtSetW(e,cmGrXtoW((e)->loc.x,(v)))
  407. #define cmGrPExtSetB(e,v) cmGrPExtSetH(e,cmGrYtoH((e)->loc.y,(v)))
  408. #define cmGrPExtSetW(e,v) ((e)->sz.w = (v))
  409. #define cmGrPExtSetH(e,v) ((e)->sz.h = (v))
  410. #define cmGrPExtCtrX(e) ((e)->loc.x + (e)->sz.w / 2)
  411. #define cmGrPExtCtrY(e) ((e)->loc.y + (e)->sz.h / 2)
  412. #define cmGrPExtCtr(e,pt) do{ (pt)->x=cmGrPExtCtrX(e); (pt)->y=cmGrPExtCtrY(e); }while(0)
  413. #define cmGrPExtSetEmpty( e ) do{ cmGrPSzSetEmpty(&(e)->sz); cmGrPPtSet(&(e)->loc,0,0); }while(0)
  414. #define cmGrPExtSetNull( e ) do{ cmGrPSzSetNull( &(e)->sz); cmGrPPtSet(&(e)->loc,0,0); }while(0)
  415. #define cmGrPExtIsEmpty( e ) cmGrPSzIsEmpty( &(e)->sz )
  416. #define cmGrPExtIsNull( e ) cmGrPSzIsNull( &(e)->sz )
  417. #define cmGrPExtIsNullOrEmpty(e) (cmGrPExtIsNull(e)||cmGrPExtIsEmpty(e))
  418. #define cmGrPExtIsNotEmpty(e) (!cmGrPExtIsEmpty(e))
  419. #define cmGrPExtIsNotNull(e) (!cmGrPExtIsNull(e))
  420. #define cmGrPExtIsNotNullOrEmpty(e) (cmGrPExtIsNotNull(e)||cmGrPExtIsNoEmpty(e))
  421. #define cmGrPExtIsEqual( e0, e1 ) (cmGrPPtIsEqual(&(e0)->loc,&(e1)->loc) && cmGrPSzIsEqual(&(e0)->sz, &(e1)->sz))
  422. #define cmGrPExtIsXyInside( e, xx, yy) (cmGrPIsXInRange((xx),(e)->loc.x,(e)->sz.w) && cmGrPIsYInRange((yy), (e)->loc.y, (e)->sz.h) )
  423. #define cmGrPExtIsPtInside( e, pt ) (cmGrPExtIsXyInside((e),(pt)->x,(pt)->y))
  424. #define cmGrPExtIsExtInside(e0, e1) (cmGrPExtIsPtInside((e0),&((e1)->loc)) && cmGrPExtIsXyInside((e0), cmGrWtoX((e1)->loc.x,(e1)->sz.w), cmGrHtoY((e1)->loc.y,(e1)->sz.h)))
  425. #define cmGrPExtExpand(e,l,t,r,b) do{(e)->loc.x+=(l); (e)->loc.y+=(t); (e)->sz.w+=(abs(l)+abs(r)); (e)->sz.h+=(abs(t)+abs(b));}while(0)
  426. #define cmGrPExtRpt(e,rpt) cmRptPrintf(rpt,"x:%i y:%i w:%i h:%i",(e)->loc.x,(e)->loc.y,(e)->sz.w,(e)->sz.h)
  427. #define cmGrPExtPrint(lbl,e) printf("%s %i %i %i %i\n",lbl,(e)->loc.x,(e)->loc.y,(e)->sz.w,(e)->sz.h)
  428. void cmGrPExtIntersect( cmGrPExt_t* r, const cmGrPExt_t* e0, const cmGrPExt_t* e1 );
  429. //====================================================================================================
  430. typedef struct
  431. {
  432. cmGrV_t x;
  433. cmGrV_t y;
  434. } cmGrVPt_t;
  435. #define cmGrVPtSet( p, xx, yy ) do{ (p)->x=(xx); (p)->y=(yy); }while(0)
  436. #define cmGrVPtIsEqual(p0,p1) ((p0)->x==(p1)->x && (p0)->y==(p1)->y)
  437. #define cmGrVPtIsNotEqual(p0,p1) (!cmGrVPtIsEqual(p0,p1))
  438. //====================================================================================================
  439. typedef struct
  440. {
  441. cmGrV_t w;
  442. cmGrV_t h;
  443. } cmGrVSz_t;
  444. #define cmGrVSzSet( s, ww, hh ) do{ (s)->w=(ww); (s)->h=(hh);}while(0)
  445. #define cmGrVSzSetD( s, x0, y0, x1, y1 ) cmGrVSzSet((x1)-(x0),(y1)-(y0))
  446. #define cmGrVSzSetEmpty( s ) ((s)->w = (s)->h = 0)
  447. #define cmGrVSzSetNull( s ) ((s)->w = (s)->h = -1)
  448. #define cmGrVSzIsEmpty( s ) ((s)->w== 0 && (s)->h== 0)
  449. #define cmGrVSzIsNull( s ) ((s)->w==-1 || (s)->h==-1)
  450. #define cmGrVSzIsEqual(s0,s1) ((s0)->w==(s1)->w && (s0)->h==(s1)->h)
  451. //====================================================================================================
  452. typedef struct
  453. {
  454. cmGrVPt_t loc;
  455. cmGrVSz_t sz;
  456. } cmGrVExt_t;
  457. #define cmGrVExtIsNorm( e ) ((e)->sz.w>=0 && (e)->sz.h>=0)
  458. #define cmGrVExtNorm( e ) do{ if( cmGrVExtIsNotNull(e) ){ if((e)->sz.w<0){(e)->loc.x += (e)->sz.w; (e)->sz.w*=-1;} if((e)->sz.h<0){(e)->loc.y += (e)->sz.h; (e)->sz.h*=-1;}} }while(0)
  459. #define cmGrVExtSet( e, x, y, w, h ) do{ cmGrVPtSet(&(e)->loc,(x),(y)); cmGrVSzSet(&(e)->sz,(w),(h)); cmGrVExtNorm(e); }while(0)
  460. #define cmGrVExtSetD(e, x0, y0, x1, y1) cmGrVExtSet((e),(x0),(y0),(x1)-(x0),(y1)-(y0))
  461. //
  462. // l,t minx,maxy
  463. // r,b maxx,miny
  464. //
  465. #define cmGrVExtMinX(e) ((e)->loc.x)
  466. #define cmGrVExtMinY(e) ((e)->loc.y)
  467. #define cmGrVExtMaxX(e) ((e)->loc.x + (e)->sz.w)
  468. #define cmGrVExtMaxY(e) ((e)->loc.y + (e)->sz.h)
  469. #define cmGrVExtW(e) ((e)->sz.w)
  470. #define cmGrVExtH(e) ((e)->sz.h)
  471. #define cmGrVExtSetMinX(e,v) ((e)->loc.x = (v))
  472. #define cmGrVExtSetMinY(e,v) ((e)->loc.y = (v))
  473. // Beware: setting maxx and maxy depends on the current value of minx and miny.
  474. // If both minx and maxx are being changed then be sure to set minx first.
  475. // If both miny and maxy are being changed then be sure to set miny first.
  476. #define cmGrVExtSetMaxX(e,v) ((e)->sz.w = (v) - cmGrVExtMinX(e))
  477. #define cmGrVExtSetMaxY(e,v) ((e)->sz.h = (v) - cmGrVExtMinY(e))
  478. #define cmGrVExtSetW(e,v) ((e)->sz.w = (v))
  479. #define cmGrVExtSetH(e,v) ((e)->sz.h = (v))
  480. #define cmGrVExtSetEmpty( e ) do{ cmGrVSzSetEmpty(&(e)->sz); cmGrVPtSet(&(e)->loc,0,0); }while(0)
  481. #define cmGrVExtSetNull( e ) do{ cmGrVSzSetNull(&(e)->sz); cmGrVPtSet(&(e)->loc,0,0); }while(0)
  482. #define cmGrVExtIsEmpty( e ) cmGrVSzIsEmpty(&(e)->sz)
  483. #define cmGrVExtIsNull( e ) cmGrVSzIsNull( &(e)->sz)
  484. #define cmGrVExtIsNullOrEmpty(e) (cmGrVExtIsNull(e)||cmGrVExtIsEmpty(e))
  485. #define cmGrVExtIsNotEmpty(e) (!cmGrVExtIsEmpty(e))
  486. #define cmGrVExtIsNotNull(e) (!cmGrVExtIsNull(e))
  487. #define cmGrVExtIsNotNullOrEmpty(e) (cmGrVExtIsNotNull(e)&&cmGrVExtIsNotEmpty(e))
  488. #define cmGrVExtIsEqual( e0, e1 ) (cmGrVPtIsEqual(&(e0)->loc,&(e1)->loc) && cmGrVSzIsEqual(&(e0)->sz, &(e1)->sz))
  489. #define cmGrVExtIsXyInside( e, xx, yy) (cmGrVIsXInRange((xx),(e)->loc.x,(e)->sz.w) && cmGrVIsYInRange((yy),(e)->loc.y,(e)->sz.h))
  490. #define cmGrVExtIsPtInside( e, pt ) (cmGrVExtIsXyInside((e),(pt)->x,(pt)->y))
  491. // e1 is inside e0
  492. #define cmGrVExtIsExtInside(e0, e1) (cmGrVExtIsXyInside((e0),cmGrVExtMinX(e1),cmGrVExtMinY(e1)) && cmGrVExtIsXyInside((e0), cmGrVExtMaxX(e1), cmGrVExtMaxY(e1)))
  493. #define cmGrVExtRpt(e,rpt) cmRptPrintf(rpt,"x:%f y:%f w:%f h:%f",(e)->loc.x,(e)->loc.y,(e)->sz.w,(e)->sz.h)
  494. #define cmGrVExtPrint(lbl,e) printf("%s %f %f %f %f\n",lbl,(e)->loc.x,(e)->loc.y,(e)->sz.w,(e)->sz.h)
  495. // Shift and expand e0 to contain e1. Return true if e0 actually changes.
  496. bool cmGrVExtExpandToContain( cmGrVExt_t* e0, const cmGrVExt_t* e1 );
  497. // Force e1 to be contained by e0 by shifting e1's location. This function
  498. // will never change the width or height of e1. Return true if e1 is changed.
  499. bool cmGrVExtContain( const cmGrVExt_t* e0, cmGrVExt_t* e1 );
  500. // Return the intersection of 'e0' with 'e1' in 'r'.
  501. void cmGrVExtIntersect( cmGrVExt_t* r, const cmGrVExt_t* e0, const cmGrVExt_t* e1 );
  502. //====================================================================================================
  503. #define cmGrRgbToColor( r, g, b ) (((r) << 16) + ((g) << 8) + (b))
  504. #define cmGrColorToR( c ) (((c) >> 16) & 0x000000ff)
  505. #define cmGrColorToG( c ) (((c) >> 8) & 0x000000ff)
  506. #define cmGrColorToB( c ) (((c) ) & 0x000000ff)
  507. typedef unsigned cmGrColor_t;
  508. enum { kGrDefaultColorMapIdx = 0, kGrDefaultColorMapId=0 };
  509. unsigned cmGrColorMapCount( cmGrH_t grH );
  510. unsigned cmGrColorMapId( cmGrH_t grH, unsigned mapIdx );
  511. const cmChar_t* cmGrColorMapLabel( cmGrH_t grH, unsigned id );
  512. unsigned cmGrColorMapRegister( cmGrH_t grH, cmChar_t* label, const cmGrColor_t* array, unsigned cnt );
  513. cmGrColor_t* cmGrColorMap( cmGrH_t grH, unsigned mapId );
  514. unsigned cmGrColorMapEleCount( cmGrH_t grH, unsigned mapId );
  515. //====================================================================================================
  516. typedef struct
  517. {
  518. cmCtx_t* ctx; // application context
  519. cmGrH_t grH; // graphics system handle to which this graphic object belongs
  520. cmGrObjH_t objH; // this graphics object handle
  521. void* cbArg; // user callback arg
  522. cmGrPPt_t msDnPPt; // mouse down phys point
  523. cmGrVPt_t msDnVPt; // mouse down virt point inside op->parent->wext
  524. cmGrVSz_t msDnVOffs; // virtual offset from mouse down point to msDnObj->vext
  525. cmGrObjH_t msDnObjH; // handle of object which recv'd mouse down
  526. cmGrVPt_t msVPt; // cur ms virtual point
  527. } cmGrObjFuncArgs_t;
  528. typedef cmGrRC_t (*cmGrCreateObjCb_t)( cmGrObjFuncArgs_t* args );
  529. typedef void (*cmGrDestroyObjCb_t)( cmGrObjFuncArgs_t* args );
  530. typedef bool (*cmGrRenderObjCb_t)( cmGrObjFuncArgs_t* args, cmGrDcH_t dcH );
  531. typedef int (*cmGrDistanceObjCb_t)( cmGrObjFuncArgs_t* args, int x, int y );
  532. typedef bool (*cmGrEventObjCb_t)( cmGrObjFuncArgs_t* args, unsigned flags, unsigned key, int px, int py );
  533. typedef void (*cmGrVExtObjCb_t)( cmGrObjFuncArgs_t* args, cmGrVExt_t* vext );
  534. typedef bool (*cmGrIsInsideObjCb_t)( cmGrObjFuncArgs_t* args, int px, int py, cmGrV_t vx, cmGrV_t vy );
  535. typedef struct cmGrObjFunc_str
  536. {
  537. // User defined constructor.
  538. cmGrCreateObjCb_t createCbFunc;
  539. void* createCbArg;
  540. // User defined destructor.
  541. cmGrDestroyObjCb_t destroyCbFunc;
  542. void* destroyCbArg;
  543. // Draw the object by calling back to the cmGrDrawXXX() functions
  544. cmGrRenderObjCb_t renderCbFunc;
  545. void* renderCbArg;
  546. // Return the physical distance from a physical view location to the object.
  547. // (NOT USED)
  548. cmGrDistanceObjCb_t distanceCbFunc;
  549. void* distanceCbArg;
  550. // Handle an event. gx,gy are in the same coord's as args.objH.vext (they are inside args.objH.parent.wext).
  551. // Return true if the event objects dirty flag should be set.
  552. cmGrEventObjCb_t eventCbFunc;
  553. void* eventCbArg;
  554. // Return the objects location and size inside op->parent->wext
  555. cmGrVExtObjCb_t vextCbFunc;
  556. void* vextCbArg;
  557. // Return true if the point is inside this obj. vx,vy is in the the same coord's as op->vext (i.e. vx,vy is inside op->parent->wext)
  558. // The simple answer to this call is cmGrVExtIsXyInside( *vext, vx, vy ).
  559. // Called to determine which object is under the mouse.
  560. cmGrIsInsideObjCb_t isInsideCbFunc;
  561. void* isInsideCbArg;
  562. } cmGrObjFunc_t;
  563. // Create a graphic object. This function calls the user defined (*create)() function.
  564. cmGrRC_t cmGrObjCreate( cmGrH_t h, cmGrObjH_t* hp, cmGrObjH_t parentH, cmGrObjFunc_t* f, unsigned id, unsigned flags, const cmGrVExt_t* wext );
  565. // Destroy a graphic object and all of it's children.
  566. // This function calls the user defined (*destroy)() function.
  567. cmGrRC_t cmGrObjDestroy( cmGrH_t h, cmGrObjH_t* hp );
  568. // Return true if 'oh' is a valid handle.
  569. cmGrRC_t cmGrObjIsValid( cmGrH_t h, cmGrObjH_t oh );
  570. // Return the user id associated with this object.
  571. unsigned cmGrObjId( cmGrObjH_t oh );
  572. void cmGrObjSetId( cmGrObjH_t oh, unsigned id );
  573. // Return the handle to the parent object.
  574. cmGrObjH_t cmGrObjParent( cmGrObjH_t oh );
  575. // An object world coord's are used to place child objects.
  576. cmGrRC_t cmGrObjSetWorldExt( cmGrH_t h, cmGrObjH_t oh, const cmGrVExt_t* vext );
  577. void cmGrObjWorldExt( cmGrObjH_t oh, cmGrVExt_t* vext );
  578. cmGrRC_t cmGrObjSetWorldLimitExt( cmGrH_t h, cmGrObjH_t oh, const cmGrVExt_t* vext, unsigned limitFlags );
  579. void cmGrObjWorldLimitExt( cmGrObjH_t oh, cmGrVExt_t* vext, unsigned* limitFlags );
  580. void cmGrObjSetCreateCb( cmGrObjH_t oh, cmGrCreateObjCb_t cbFunc, void* cbArg );
  581. void cmGrObjSetDestroyCb( cmGrObjH_t oh, cmGrDestroyObjCb_t cbFunc, void* cbArg );
  582. void cmGrObjSetRenderCb( cmGrObjH_t oh, cmGrRenderObjCb_t cbFunc, void* cbArg );
  583. void cmGrObjSetDistanceCb( cmGrObjH_t oh, cmGrDistanceObjCb_t cbFunc, void* cbArg );
  584. void cmGrObjSetEventCb( cmGrObjH_t oh, cmGrEventObjCb_t cbFunc, void* cbArg );
  585. void cmGrObjSetVExtCb( cmGrObjH_t oh, cmGrVExtObjCb_t cbFunc, void* cbArg );
  586. void cmGrObjSetIsInsideCb( cmGrObjH_t oh, cmGrIsInsideObjCb_t cbFunc, void* cbArg );
  587. cmGrCreateObjCb_t cmGrObjCreateCbFunc( cmGrObjH_t oh );
  588. cmGrDestroyObjCb_t cmGrObjDestroyCbFunc( cmGrObjH_t oh );
  589. cmGrRenderObjCb_t cmGrObjRenderCbFunc( cmGrObjH_t oh );
  590. cmGrDistanceObjCb_t cmGrObjDistanceCbFunc( cmGrObjH_t oh );
  591. cmGrEventObjCb_t cmGrObjEventCbFunc( cmGrObjH_t oh );
  592. cmGrVExtObjCb_t cmGrObjVExtCbFunc( cmGrObjH_t oh );
  593. cmGrIsInsideObjCb_t cmGrObjIsInsideCbFunc( cmGrObjH_t oh );
  594. void* cmGrObjCreateCbArg( cmGrObjH_t oh );
  595. void* cmGrObjDestroyCbArg( cmGrObjH_t oh );
  596. void* cmGrObjRenderCbArg( cmGrObjH_t oh );
  597. void* cmGrObjDistanceCbArg( cmGrObjH_t oh );
  598. void* cmGrObjEventCbArg( cmGrObjH_t oh );
  599. void* cmGrObjVExtCbArg( cmGrObjH_t oh );
  600. void* cmGrObjIsInsideCbArg( cmGrObjH_t oh );
  601. // Same as call to user defined (*vect)().
  602. void cmGrObjLocalVExt( cmGrH_t h, cmGrObjH_t oh, cmGrVExt_t* vext );
  603. // Given an objects id return it's handle.
  604. cmGrObjH_t cmGrObjIdToHandle( cmGrH_t h, unsigned id );
  605. // Move 'aoH' such that it is drawn above 'boH' in the z-order.
  606. // This means that 'boH' will be drawn before 'aoH'.
  607. void cmGrObjDrawAbove( cmGrObjH_t boH, cmGrObjH_t aoH );
  608. void cmGrObjReport( cmGrH_t h, cmGrObjH_t oh, cmRpt_t* rpt );
  609. void cmGrObjReportR( cmGrH_t h, cmGrObjH_t oh, cmRpt_t* rpt ); // print children
  610. //====================================================================================================
  611. // Drawing Functions - called by objects to draw themselves
  612. int cmGrX_VtoP( cmGrH_t hh, cmGrObjH_t oh, cmGrV_t y );
  613. int cmGrY_VtoP( cmGrH_t hh, cmGrObjH_t oh, cmGrV_t x );
  614. void cmGrXY_VtoP( cmGrH_t hh, cmGrObjH_t oh, cmGrV_t x, cmGrV_t y, cmGrPPt_t* rp );
  615. void cmGrXYWH_VtoP( cmGrH_t hh, cmGrObjH_t oh, cmGrV_t x, cmGrV_t y, cmGrV_t w, cmGrV_t h, cmGrPExt_t* pext );
  616. void cmGrVExt_VtoP( cmGrH_t hh, cmGrObjH_t oh, const cmGrVExt_t* vext, cmGrPExt_t* pext );
  617. void cmGrXY_PtoV( cmGrH_t hh, cmGrObjH_t oh, int x, int y, cmGrVPt_t* rp );
  618. void cmGrXYWH_PtoV( cmGrH_t hh, cmGrObjH_t oh, int x, int y, int w, int h, cmGrVExt_t* vext );
  619. void cmGrPExt_PtoV( cmGrH_t hh, cmGrObjH_t oh, const cmGrPExt_t* pext, cmGrVExt_t* vext );
  620. void cmGrDrawVLine( cmGrH_t hh, cmGrDcH_t dcH, cmGrObjH_t oh, cmGrV_t x0, cmGrV_t y0, cmGrV_t x1, cmGrV_t y1 );
  621. void cmGrDrawVRect( cmGrH_t hh, cmGrDcH_t dcH, cmGrObjH_t oh, cmGrV_t x, cmGrV_t y, cmGrV_t w, cmGrV_t h );
  622. //====================================================================================================
  623. // Callback identifiers
  624. typedef enum
  625. {
  626. kCreateCbGrId,
  627. kDestroyCbGrId,
  628. kLocalPtCbGrId,
  629. kGlobalPtCbGrId,
  630. kPhysExtCbGrId,
  631. kViewExtCbGrId,
  632. kSelectExtCbGrId,
  633. kFocusCbGrId,
  634. kKeyUpCbGrId,
  635. kKeyDnCbGrId
  636. } cmGrCbId_t;
  637. // Callback function associated with this canvas.
  638. typedef void (*cmGrCbFunc_t)( void* arg, cmGrH_t grH, cmGrCbId_t id, unsigned evtFlags, cmGrKeyCodeId_t keycode );
  639. // Configuration Flags
  640. enum
  641. {
  642. kExpandViewGrFl = 0x01, // expand the view to show new objects
  643. kSelectHorzGrFl = 0x02, // select along x-axis only
  644. kSelectVertGrFl = 0x04 // select along y-axis only
  645. };
  646. // 'wext' is optional.
  647. // 'id' is an arbitrary user definable identifier - although it is used
  648. // as the view index by cmGrPage().
  649. cmGrRC_t cmGrCreate(
  650. cmCtx_t* ctx,
  651. cmGrH_t* hp,
  652. unsigned id,
  653. unsigned cfgFlags,
  654. cmGrCbFunc_t cbFunc,
  655. void* cbArg,
  656. const cmGrVExt_t* wext ); // Optional internal world extents for this object
  657. // Destroy this canvas.
  658. cmGrRC_t cmGrDestroy( cmGrH_t* hp );
  659. // Remove all objects from the root object and restore the canvas to it's default state.
  660. cmGrRC_t cmGrClear( cmGrH_t h );
  661. // Get the root object handle
  662. cmGrObjH_t cmGrRootObjH( cmGrH_t h );
  663. // Get and set the configuration flags (e.g. kExpandViewGrFl | kSelectHorzGrFl | kSelectVertHorzGrFl )
  664. unsigned cmGrCfgFlags( cmGrH_t h );
  665. void cmGrSetCfgFlags( cmGrH_t h, unsigned cfgFlags );
  666. // Draw the objects on the canvas.
  667. cmGrRC_t cmGrDraw( cmGrH_t h, cmGrDcH_t dcH );
  668. // event flags
  669. enum
  670. {
  671. kMsDownGrFl = 0x0001,
  672. kMsUpGrFl = 0x0002,
  673. kMsMoveGrFl = 0x0004,
  674. kMsWheelGrFl= 0x0008,
  675. kMsDragGrFl = 0x0010,
  676. kMsClickGrFl= 0x0020,
  677. kKeyDnGrFl = 0x0040,
  678. kKeyUpGrFl = 0x0080,
  679. kMsEvtMask = 0x02f,
  680. kEvtMask = 0x00ff,
  681. kMsLBtnGrFl = 0x0100,
  682. kMsCBtnGrFl = 0x0200,
  683. kMsRBtnGrFl = 0x0400,
  684. kShiftKeyGrFl = 0x0800,
  685. kAltKeyGrFl = 0x1000,
  686. kCtlKeyGrFl = 0x2000,
  687. };
  688. // Receive a UI event.
  689. bool cmGrEvent( cmGrH_t h, unsigned flags, cmGrKeyCodeId_t key, int x, int y );
  690. // Return true if 'h' is valid.
  691. bool cmGrIsValid( cmGrH_t h );
  692. // Return the user defined 'id' set in cmGrCreate()
  693. unsigned cmGrId( cmGrH_t h );
  694. // Return the last mouse location in root object coordinates.
  695. const cmGrVPt_t* cmGrGlobalPt( cmGrH_t h );
  696. // Return the last mouse location in coordinates of the object the mouse was over.
  697. const cmGrVPt_t* cmGrLocalPt( cmGrH_t h );
  698. // The new view extents must fit inside the world extents.
  699. // Return true if the view extents actually changed.
  700. bool cmGrSetViewExtents( cmGrH_t hh, cmGrV_t minx, cmGrV_t miny, cmGrV_t maxx, cmGrV_t maxy );
  701. bool cmGrSetViewExtentsE(cmGrH_t h, const cmGrVExt_t* ext );
  702. void cmGrViewExtents( cmGrH_t h, cmGrVExt_t* exts );
  703. // View Location
  704. // Return true if the phys extents actually changed.
  705. bool cmGrSetPhysExtents( cmGrH_t hh, int x, int y, int w, int h );
  706. bool cmGrSetPhysExtentsE(cmGrH_t h, const cmGrPExt_t* ext );
  707. void cmGrPhysExtents( cmGrH_t h, cmGrPExt_t* exts );
  708. // Return some scroll bar values for this canvas.
  709. // tot=world pixels, vis=vis pixels, max=max scroll pos pos=cur scroll pos
  710. // All return values are optional.
  711. void cmGrScrollExtents( cmGrH_t h, cmGrPSz_t* tot, cmGrPSz_t* vis, cmGrPSz_t* max, cmGrPPt_t* pos );
  712. // Return true if the view location actually changed.
  713. bool cmGrSetScrollH( cmGrH_t h, int x );
  714. int cmGrScrollH( cmGrH_t h );
  715. bool cmGrSetScrollV( cmGrH_t h, int y );
  716. int cmGrScrollV( cmGrH_t h );
  717. // Get the current selection extents.
  718. // If the selection extents are not valid then the function returns false
  719. // and sets the return extents to their null state.
  720. bool cmGrSelectExtents( cmGrH_t h, cmGrVExt_t* vext, cmGrPExt_t* pext );
  721. // Both pts are optional
  722. void cmGrSetSelectPoints(cmGrH_t h, const cmGrVPt_t* pt0, const cmGrVPt_t* pt1 );
  723. void cmGrSelectPoints( cmGrH_t h, cmGrVPt_t* pt0, cmGrVPt_t* pt1 );
  724. enum { kZoomInGrFl=0x01, kXAxisGrFl=0x02, kYAxisGrFl=0x04, kSelectGrFl=0x08, kShowAllGrFl=0x10 };
  725. // 1) If kSelectGrFl is not set then the center 1/3 of the current view
  726. // becomes the new view.
  727. // 2) If kSelectGrFl is set then the selection area becomes the view.
  728. // 3) If kSelectGrFl is set but no selection area exists then
  729. // option 1) is selected used and using the selection point as center.
  730. void cmGrZoom( cmGrH_t h, unsigned flags );
  731. // Synchronize the 'syncGrH' horz. and/or verical, world,view,select extents to
  732. // this gr's extents. Changes to this gr's extents will be automatically
  733. // applied to 'syncGrH'.
  734. // If 'syncGrH' was used in a previous call to this function then flags will
  735. // modify the previously set flags value.
  736. // Clear the kHorzSyncFl and kVertSyncFl to disable the synchronization.
  737. // Set flags to 0 to prevent future sync calls.
  738. enum { kWorldSyncGrFl=0x01, kViewSyncGrFl=0x02, kSelectSyncGrFl=0x04, kHorzSyncGrFl=0x08, kVertSyncGrFl=0x10 };
  739. void cmGrSetSync( cmGrH_t h, cmGrH_t syncGrH, unsigned flags );
  740. void cmGrReport( cmGrH_t h, cmRpt_t* rpt );
  741. #ifdef __cplusplus
  742. }
  743. #endif
  744. #endif