1 2 /* 3 * Code and supporting documentation (c) Copyright 1990 1991 Tektronix, Inc. 4 * All Rights Reserved 5 * 6 * This file is a component of an X Window System-specific implementation 7 * of Xcms based on the TekColor Color Management System. Permission is 8 * hereby granted to use, copy, modify, sell, and otherwise distribute this 9 * software and its documentation for any purpose and without fee, provided 10 * that this copyright, permission, and disclaimer notice is reproduced in 11 * all copies of this software and in supporting documentation. TekColor 12 * is a trademark of Tektronix, Inc. 13 * 14 * Tektronix makes no representation about the suitability of this software 15 * for any purpose. It is provided "as is" and with all faults. 16 * 17 * TEKTRONIX DISCLAIMS ALL WARRANTIES APPLICABLE TO THIS SOFTWARE, 18 * INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 19 * PARTICULAR PURPOSE. IN NO EVENT SHALL TEKTRONIX BE LIABLE FOR ANY 20 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER 21 * RESULTING FROM LOSS OF USE, DATA, OR PROFITS, WHETHER IN AN ACTION OF 22 * CONTRACT, NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 23 * CONNECTION WITH THE USE OR THE PERFORMANCE OF THIS SOFTWARE. 24 * 25 * 26 * DESCRIPTION 27 * Public include file for X Color Management System 28 */ 29 #ifndef _X11_XCMS_H_ 30 #define _X11_XCMS_H_ 31 32 #include <X11/Xlib.h> 33 34 /* 35 * XCMS Status Values 36 */ 37 #define XcmsFailure 0 38 #define XcmsSuccess 1 39 #define XcmsSuccessWithCompression 2 40 41 /* 42 * Color Space Format ID's 43 * Color Space ID's are of XcmsColorFormat type. 44 * 45 * bit 31 46 * 0 == Device-Independent 47 * 1 == Device-Dependent 48 * 49 * bit 30: 50 * 0 == Registered with X Consortium 51 * 1 == Unregistered 52 */ 53 #define XcmsUndefinedFormat (XcmsColorFormat)0x00000000 54 #define XcmsCIEXYZFormat (XcmsColorFormat)0x00000001 55 #define XcmsCIEuvYFormat (XcmsColorFormat)0x00000002 56 #define XcmsCIExyYFormat (XcmsColorFormat)0x00000003 57 #define XcmsCIELabFormat (XcmsColorFormat)0x00000004 58 #define XcmsCIELuvFormat (XcmsColorFormat)0x00000005 59 #define XcmsTekHVCFormat (XcmsColorFormat)0x00000006 60 #define XcmsRGBFormat (XcmsColorFormat)0x80000000 61 #define XcmsRGBiFormat (XcmsColorFormat)0x80000001 62 63 /* 64 * State of XcmsPerScrnInfo 65 */ 66 #define XcmsInitNone 0x00 /* no initialization attempted */ 67 #define XcmsInitSuccess 0x01 /* initialization successful */ 68 #define XcmsInitFailure 0xff /* failure, use defaults */ 69 70 #define DisplayOfCCC(ccc) ((ccc)->dpy) 71 #define ScreenNumberOfCCC(ccc) ((ccc)->screenNumber) 72 #define VisualOfCCC(ccc) ((ccc)->visual) 73 #define ClientWhitePointOfCCC(ccc) (&(ccc)->clientWhitePt) 74 #define ScreenWhitePointOfCCC(ccc) (&(ccc)->pPerScrnInfo->screenWhitePt) 75 #define FunctionSetOfCCC(ccc) ((ccc)->pPerScrnInfo->functionSet) 76 77 typedef unsigned long XcmsColorFormat; /* Color Space Format ID */ 78 79 typedef double XcmsFloat; 80 81 /* 82 * Device RGB 83 */ 84 typedef struct { 85 unsigned short red; /* scaled from 0x0000 to 0xffff */ 86 unsigned short green; /* scaled from 0x0000 to 0xffff */ 87 unsigned short blue; /* scaled from 0x0000 to 0xffff */ 88 } XcmsRGB; 89 90 /* 91 * RGB Intensity 92 */ 93 typedef struct { 94 XcmsFloat red; /* 0.0 - 1.0 */ 95 XcmsFloat green; /* 0.0 - 1.0 */ 96 XcmsFloat blue; /* 0.0 - 1.0 */ 97 } XcmsRGBi; 98 99 /* 100 * CIE XYZ 101 */ 102 typedef struct { 103 XcmsFloat X; 104 XcmsFloat Y; 105 XcmsFloat Z; 106 } XcmsCIEXYZ; 107 108 /* 109 * CIE u'v'Y 110 */ 111 typedef struct { 112 XcmsFloat u_prime; /* 0.0 - 1.0 */ 113 XcmsFloat v_prime; /* 0.0 - 1.0 */ 114 XcmsFloat Y; /* 0.0 - 1.0 */ 115 } XcmsCIEuvY; 116 117 /* 118 * CIE xyY 119 */ 120 typedef struct { 121 XcmsFloat x; /* 0.0 - 1.0 */ 122 XcmsFloat y; /* 0.0 - 1.0 */ 123 XcmsFloat Y; /* 0.0 - 1.0 */ 124 } XcmsCIExyY; 125 126 /* 127 * CIE L*a*b* 128 */ 129 typedef struct { 130 XcmsFloat L_star; /* 0.0 - 100.0 */ 131 XcmsFloat a_star; 132 XcmsFloat b_star; 133 } XcmsCIELab; 134 135 /* 136 * CIE L*u*v* 137 */ 138 typedef struct { 139 XcmsFloat L_star; /* 0.0 - 100.0 */ 140 XcmsFloat u_star; 141 XcmsFloat v_star; 142 } XcmsCIELuv; 143 144 /* 145 * TekHVC 146 */ 147 typedef struct { 148 XcmsFloat H; /* 0.0 - 360.0 */ 149 XcmsFloat V; /* 0.0 - 100.0 */ 150 XcmsFloat C; /* 0.0 - 100.0 */ 151 } XcmsTekHVC; 152 153 /* 154 * PAD 155 */ 156 typedef struct { 157 XcmsFloat pad0; 158 XcmsFloat pad1; 159 XcmsFloat pad2; 160 XcmsFloat pad3; 161 } XcmsPad; 162 163 164 /* 165 * XCMS Color Structure 166 */ 167 typedef struct { 168 union { 169 XcmsRGB RGB; 170 XcmsRGBi RGBi; 171 XcmsCIEXYZ CIEXYZ; 172 XcmsCIEuvY CIEuvY; 173 XcmsCIExyY CIExyY; 174 XcmsCIELab CIELab; 175 XcmsCIELuv CIELuv; 176 XcmsTekHVC TekHVC; 177 XcmsPad Pad; 178 } spec; /* the color specification */ 179 unsigned long pixel; /* pixel value (as needed) */ 180 XcmsColorFormat format; /* the specification format */ 181 } XcmsColor; 182 183 184 /* 185 * XCMS Per Screen related data 186 */ 187 188 typedef struct _XcmsPerScrnInfo { 189 XcmsColor screenWhitePt; /* Screen White point */ 190 XPointer functionSet; /* pointer to Screen Color Characterization */ 191 /* Function Set structure */ 192 XPointer screenData; /* pointer to corresponding Screen Color*/ 193 /* Characterization Data */ 194 unsigned char state; /* XcmsInitNone, XcmsInitSuccess, XcmsInitFailure */ 195 char pad[3]; 196 } XcmsPerScrnInfo; 197 198 typedef struct _XcmsCCC *XcmsCCC; 199 200 typedef Status (*XcmsCompressionProc)( /* Gamut Compression Proc */ 201 XcmsCCC /* ccc */, 202 XcmsColor* /* colors_in_out */, 203 unsigned int /* ncolors */, 204 unsigned int /* index */, 205 Bool* /* compression_flags_return */ 206 ); 207 208 typedef Status (*XcmsWhiteAdjustProc)( /* White Point Adjust Proc */ 209 XcmsCCC /* ccc */, 210 XcmsColor* /* initial_white_point*/, 211 XcmsColor* /* target_white_point*/, 212 XcmsColorFormat /* target_format */, 213 XcmsColor* /* colors_in_out */, 214 unsigned int /* ncolors */, 215 Bool* /* compression_flags_return */ 216 ); 217 218 /* 219 * XCMS Color Conversion Context 220 */ 221 typedef struct _XcmsCCC { 222 Display *dpy; /* X Display */ 223 int screenNumber; /* X screen number */ 224 Visual *visual; /* X Visual */ 225 XcmsColor clientWhitePt; /* Client White Point */ 226 XcmsCompressionProc gamutCompProc; /* Gamut Compression Function */ 227 XPointer gamutCompClientData; /* Gamut Comp Func Client Data */ 228 XcmsWhiteAdjustProc whitePtAdjProc; /* White Point Adjustment Function */ 229 XPointer whitePtAdjClientData; /* White Pt Adj Func Client Data */ 230 XcmsPerScrnInfo *pPerScrnInfo; /* pointer to per screen information */ 231 /* associated with the above display */ 232 /* screenNumber */ 233 } XcmsCCCRec; 234 235 typedef Status (*XcmsScreenInitProc)( /* Screen Initialization Proc */ 236 Display* /* dpy */, 237 int /* screen_number */, 238 XcmsPerScrnInfo* /* screen_info */ 239 ); 240 241 typedef void (*XcmsScreenFreeProc)( 242 XPointer /* screenData */ 243 ); 244 245 /* 246 * Function List Pointer -- pointer to an array of function pointers. 247 * The end of list is indicated by a NULL pointer. 248 */ 249 /* 250 * XXX: The use of the XcmsConversionProc type is broken. The 251 * device-independent colour conversion code uses it as: 252 253 typedef Status (*XcmsConversionProc)(XcmsCCC, XcmsColor *, XcmsColor *, 254 unsigned int); 255 256 * while the device-dependent code uses it as: 257 258 typedef Status (*XcmsConversionProc)(XcmsCCC, XcmsColor *, unsigned int, 259 Bool *); 260 261 * Until this is reworked, it's probably best to leave it unprotoized. 262 * The code works regardless. 263 */ 264 typedef Status (*XcmsDDConversionProc)( /* using device-dependent version */ 265 XcmsCCC /* ccc */, 266 XcmsColor* /* pcolors_in_out */, 267 unsigned int /* ncolors */, 268 Bool* /* pCompressed */ 269 ); 270 271 typedef Status (*XcmsDIConversionProc)( /* using device-independent version */ 272 XcmsCCC /* ccc */, 273 XcmsColor* /* white_point */, 274 XcmsColor* /* pcolors_in_out */, 275 unsigned int /* ncolors */ 276 ); 277 278 typedef XcmsDIConversionProc XcmsConversionProc; 279 typedef XcmsConversionProc *XcmsFuncListPtr; 280 281 typedef int (*XcmsParseStringProc)( /* Color String Parsing Proc */ 282 char* /* color_string */, 283 XcmsColor* /* color_return */ 284 ); 285 286 /* 287 * Color Space -- per Color Space related data (Device-Independent 288 * or Device-Dependent) 289 */ 290 typedef struct _XcmsColorSpace { 291 const char *prefix; /* Prefix of string format. */ 292 XcmsColorFormat id; /* Format ID number. */ 293 XcmsParseStringProc parseString; 294 /* String format parsing function */ 295 XcmsFuncListPtr to_CIEXYZ; /* Pointer to an array of function */ 296 /* pointers such that when the */ 297 /* functions are executed in sequence */ 298 /* will convert a XcmsColor structure */ 299 /* from this color space to CIEXYZ */ 300 /* space. */ 301 XcmsFuncListPtr from_CIEXYZ;/* Pointer to an array of function */ 302 /* pointers such that when the */ 303 /* functions are executed in sequence */ 304 /* will convert a XcmsColor structure */ 305 /* from CIEXYZ space to this color */ 306 /* space. */ 307 int inverse_flag; /* If 1, indicates that for 0 <= i < n */ 308 /* where n is the number of function */ 309 /* pointers in the lists to_CIEXYZ */ 310 /* and from_CIEXYZ; for each function */ 311 /* to_CIEXYZ[i] its inverse function */ 312 /* is from_CIEXYZ[n - i]. */ 313 314 } XcmsColorSpace; 315 316 /* 317 * Screen Color Characterization Function Set -- per device class 318 * color space conversion functions. 319 */ 320 typedef struct _XcmsFunctionSet { 321 XcmsColorSpace **DDColorSpaces; 322 /* Pointer to an array of pointers to */ 323 /* Device-DEPENDENT color spaces */ 324 /* understood by this SCCFuncSet. */ 325 XcmsScreenInitProc screenInitProc; 326 /* Screen initialization function that */ 327 /* reads Screen Color Characterization*/ 328 /* Data off properties on the screen's*/ 329 /* root window. */ 330 XcmsScreenFreeProc screenFreeProc; 331 /* Function that frees the SCCData */ 332 /* structures. */ 333 } XcmsFunctionSet; 334 335 _XFUNCPROTOBEGIN 336 337 extern Status XcmsAddColorSpace ( 338 XcmsColorSpace* /* pColorSpace */ 339 ); 340 341 extern Status XcmsAddFunctionSet ( 342 XcmsFunctionSet* /* functionSet */ 343 ); 344 345 extern Status XcmsAllocColor ( 346 Display* /* dpy */, 347 Colormap /* colormap */, 348 XcmsColor* /* color_in_out */, 349 XcmsColorFormat /* result_format */ 350 ); 351 352 extern Status XcmsAllocNamedColor ( 353 Display* /* dpy */, 354 Colormap /* colormap */, 355 _Xconst char* /* color_string */, 356 XcmsColor* /* color_scrn_return */, 357 XcmsColor* /* color_exact_return */, 358 XcmsColorFormat /* result_format */ 359 ); 360 361 extern XcmsCCC XcmsCCCOfColormap ( 362 Display* /* dpy */, 363 Colormap /* colormap */ 364 ); 365 366 extern Status XcmsCIELabClipab( 367 XcmsCCC /* ccc */, 368 XcmsColor* /* colors_in_out */, 369 unsigned int /* ncolors */, 370 unsigned int /* index */, 371 Bool* /* compression_flags_return */ 372 ); 373 374 extern Status XcmsCIELabClipL( 375 XcmsCCC /* ccc */, 376 XcmsColor* /* colors_in_out */, 377 unsigned int /* ncolors */, 378 unsigned int /* index */, 379 Bool* /* compression_flags_return */ 380 ); 381 382 extern Status XcmsCIELabClipLab( 383 XcmsCCC /* ccc */, 384 XcmsColor* /* colors_in_out */, 385 unsigned int /* ncolors */, 386 unsigned int /* index */, 387 Bool* /* compression_flags_return */ 388 ); 389 390 extern Status XcmsCIELabQueryMaxC ( 391 XcmsCCC /* ccc */, 392 XcmsFloat /* hue_angle */, 393 XcmsFloat /* L_star */, 394 XcmsColor* /* color_return */ 395 ); 396 397 extern Status XcmsCIELabQueryMaxL ( 398 XcmsCCC /* ccc */, 399 XcmsFloat /* hue_angle */, 400 XcmsFloat /* chroma */, 401 XcmsColor* /* color_return */ 402 ); 403 404 extern Status XcmsCIELabQueryMaxLC ( 405 XcmsCCC /* ccc */, 406 XcmsFloat /* hue_angle */, 407 XcmsColor* /* color_return */ 408 ); 409 410 extern Status XcmsCIELabQueryMinL ( 411 XcmsCCC /* ccc */, 412 XcmsFloat /* hue_angle */, 413 XcmsFloat /* chroma */, 414 XcmsColor* /* color_return */ 415 ); 416 417 extern Status XcmsCIELabToCIEXYZ ( 418 XcmsCCC /* ccc */, 419 XcmsColor* /* white_point */, 420 XcmsColor* /* colors */, 421 unsigned int /* ncolors */ 422 ); 423 424 extern Status XcmsCIELabWhiteShiftColors( 425 XcmsCCC /* ccc */, 426 XcmsColor* /* initial_white_point*/, 427 XcmsColor* /* target_white_point*/, 428 XcmsColorFormat /* target_format */, 429 XcmsColor* /* colors_in_out */, 430 unsigned int /* ncolors */, 431 Bool* /* compression_flags_return */ 432 ); 433 434 extern Status XcmsCIELuvClipL( 435 XcmsCCC /* ccc */, 436 XcmsColor* /* colors_in_out */, 437 unsigned int /* ncolors */, 438 unsigned int /* index */, 439 Bool* /* compression_flags_return */ 440 ); 441 442 extern Status XcmsCIELuvClipLuv( 443 XcmsCCC /* ccc */, 444 XcmsColor* /* colors_in_out */, 445 unsigned int /* ncolors */, 446 unsigned int /* index */, 447 Bool* /* compression_flags_return */ 448 ); 449 450 extern Status XcmsCIELuvClipuv( 451 XcmsCCC /* ccc */, 452 XcmsColor* /* colors_in_out */, 453 unsigned int /* ncolors */, 454 unsigned int /* index */, 455 Bool* /* compression_flags_return */ 456 ); 457 458 extern Status XcmsCIELuvQueryMaxC ( 459 XcmsCCC /* ccc */, 460 XcmsFloat /* hue_angle */, 461 XcmsFloat /* L_star */, 462 XcmsColor* /* color_return */ 463 ); 464 465 extern Status XcmsCIELuvQueryMaxL ( 466 XcmsCCC /* ccc */, 467 XcmsFloat /* hue_angle */, 468 XcmsFloat /* chroma */, 469 XcmsColor* /* color_return */ 470 ); 471 472 extern Status XcmsCIELuvQueryMaxLC ( 473 XcmsCCC /* ccc */, 474 XcmsFloat /* hue_angle */, 475 XcmsColor* /* color_return */ 476 ); 477 478 extern Status XcmsCIELuvQueryMinL ( 479 XcmsCCC /* ccc */, 480 XcmsFloat /* hue_angle */, 481 XcmsFloat /* chroma */, 482 XcmsColor* /* color_return */ 483 ); 484 485 extern Status XcmsCIELuvToCIEuvY ( 486 XcmsCCC /* ccc */, 487 XcmsColor* /* white_point */, 488 XcmsColor* /* colors */, 489 unsigned int /* ncolors */ 490 ); 491 492 extern Status XcmsCIELuvWhiteShiftColors( 493 XcmsCCC /* ccc */, 494 XcmsColor* /* initial_white_point*/, 495 XcmsColor* /* target_white_point*/, 496 XcmsColorFormat /* target_format */, 497 XcmsColor* /* colors_in_out */, 498 unsigned int /* ncolors */, 499 Bool* /* compression_flags_return */ 500 ); 501 502 extern Status XcmsCIEXYZToCIELab ( 503 XcmsCCC /* ccc */, 504 XcmsColor* /* white_point */, 505 XcmsColor* /* colors */, 506 unsigned int /* ncolors */ 507 ); 508 509 extern Status XcmsCIEXYZToCIEuvY ( 510 XcmsCCC /* ccc */, 511 XcmsColor* /* white_point */, 512 XcmsColor* /* colors */, 513 unsigned int /* ncolors */ 514 ); 515 516 extern Status XcmsCIEXYZToCIExyY ( 517 XcmsCCC /* ccc */, 518 XcmsColor* /* white_point */, 519 XcmsColor* /* colors */, 520 unsigned int /* ncolors */ 521 ); 522 523 extern Status XcmsCIEXYZToRGBi ( 524 XcmsCCC /* ccc */, 525 XcmsColor* /* colors */, 526 unsigned int /* ncolors */, 527 Bool* /* compression_flags_return */ 528 ); 529 530 extern Status XcmsCIEuvYToCIELuv ( 531 XcmsCCC /* ccc */, 532 XcmsColor* /* white_point */, 533 XcmsColor* /* colors */, 534 unsigned int /* ncolors */ 535 ); 536 537 extern Status XcmsCIEuvYToCIEXYZ ( 538 XcmsCCC /* ccc */, 539 XcmsColor* /* white_point */, 540 XcmsColor* /* colors */, 541 unsigned int /* ncolors */ 542 ); 543 544 extern Status XcmsCIEuvYToTekHVC ( 545 XcmsCCC /* ccc */, 546 XcmsColor* /* white_point */, 547 XcmsColor* /* colors */, 548 unsigned int /* ncolors */ 549 ); 550 551 extern Status XcmsCIExyYToCIEXYZ ( 552 XcmsCCC /* ccc */, 553 XcmsColor* /* white_point */, 554 XcmsColor* /* colors */, 555 unsigned int /* ncolors */ 556 ); 557 558 extern XcmsColor *XcmsClientWhitePointOfCCC ( 559 XcmsCCC /* ccc */ 560 ); 561 562 extern Status XcmsConvertColors ( 563 XcmsCCC /* ccc */, 564 XcmsColor* /* colorArry_in_out */, 565 unsigned int /* nColors */, 566 XcmsColorFormat /* targetFormat */, 567 Bool* /* compArry_return */ 568 ); 569 570 extern XcmsCCC XcmsCreateCCC ( 571 Display* /* dpy */, 572 int /* screenNumber */, 573 Visual* /* visual */, 574 XcmsColor* /* clientWhitePt */, 575 XcmsCompressionProc /* gamutCompProc */, 576 XPointer /* gamutCompClientData */, 577 XcmsWhiteAdjustProc /* whitePtAdjProc */, 578 XPointer /* whitePtAdjClientData */ 579 ); 580 581 extern XcmsCCC XcmsDefaultCCC ( 582 Display* /* dpy */, 583 int /* screenNumber */ 584 ); 585 586 extern Display *XcmsDisplayOfCCC ( 587 XcmsCCC /* ccc */ 588 ); 589 590 extern XcmsColorFormat XcmsFormatOfPrefix ( 591 char* /* prefix */ 592 ); 593 594 extern void XcmsFreeCCC ( 595 XcmsCCC /* ccc */ 596 ); 597 598 extern Status XcmsLookupColor ( 599 Display* /* dpy */, 600 Colormap /* colormap */, 601 _Xconst char* /* color_string */, 602 XcmsColor* /* pColor_exact_in_out */, 603 XcmsColor* /* pColor_scrn_in_out */, 604 XcmsColorFormat /* result_format */ 605 ); 606 607 extern char *XcmsPrefixOfFormat ( 608 XcmsColorFormat /* id */ 609 ); 610 611 extern Status XcmsQueryBlack ( 612 XcmsCCC /* ccc */, 613 XcmsColorFormat /* target_format */, 614 XcmsColor* /* color_return */ 615 ); 616 617 extern Status XcmsQueryBlue ( 618 XcmsCCC /* ccc */, 619 XcmsColorFormat /* target_format */, 620 XcmsColor* /* color_return */ 621 ); 622 623 extern Status XcmsQueryColor ( 624 Display* /* dpy */, 625 Colormap /* colormap */, 626 XcmsColor* /* pColor_in_out */, 627 XcmsColorFormat /* result_format */ 628 ); 629 630 extern Status XcmsQueryColors ( 631 Display* /* dpy */, 632 Colormap /* colormap */, 633 XcmsColor* /* colorArry_in_out */, 634 unsigned int /* nColors */, 635 XcmsColorFormat /* result_format */ 636 ); 637 638 extern Status XcmsQueryGreen ( 639 XcmsCCC /* ccc */, 640 XcmsColorFormat /* target_format */, 641 XcmsColor* /* color_return */ 642 ); 643 644 extern Status XcmsQueryRed ( 645 XcmsCCC /* ccc */, 646 XcmsColorFormat /* target_format */, 647 XcmsColor* /* color_return */ 648 ); 649 650 extern Status XcmsQueryWhite ( 651 XcmsCCC /* ccc */, 652 XcmsColorFormat /* target_format */, 653 XcmsColor* /* color_return */ 654 ); 655 656 extern Status XcmsRGBiToCIEXYZ ( 657 XcmsCCC /* ccc */, 658 XcmsColor* /* colors */, 659 unsigned int /* ncolors */, 660 Bool* /* compression_flags_return */ 661 ); 662 663 extern Status XcmsRGBiToRGB ( 664 XcmsCCC /* ccc */, 665 XcmsColor* /* colors */, 666 unsigned int /* ncolors */, 667 Bool* /* compression_flags_return */ 668 ); 669 670 extern Status XcmsRGBToRGBi ( 671 XcmsCCC /* ccc */, 672 XcmsColor* /* colors */, 673 unsigned int /* ncolors */, 674 Bool* /* compression_flags_return */ 675 ); 676 677 extern int XcmsScreenNumberOfCCC ( 678 XcmsCCC /* ccc */ 679 ); 680 681 extern XcmsColor *XcmsScreenWhitePointOfCCC ( 682 XcmsCCC /* ccc */ 683 ); 684 685 extern XcmsCCC XcmsSetCCCOfColormap( 686 Display* /* dpy */, 687 Colormap /* colormap */, 688 XcmsCCC /* ccc */ 689 ); 690 691 extern XcmsCompressionProc XcmsSetCompressionProc ( 692 XcmsCCC /* ccc */, 693 XcmsCompressionProc /* compression_proc */, 694 XPointer /* client_data */ 695 ); 696 697 extern XcmsWhiteAdjustProc XcmsSetWhiteAdjustProc ( 698 XcmsCCC /* ccc */, 699 XcmsWhiteAdjustProc /* white_adjust_proc */, 700 XPointer /* client_data */ 701 ); 702 703 extern Status XcmsSetWhitePoint ( 704 XcmsCCC /* ccc */, 705 XcmsColor* /* color */ 706 ); 707 708 extern Status XcmsStoreColor ( 709 Display* /* dpy */, 710 Colormap /* colormap */, 711 XcmsColor* /* pColor_in */ 712 ); 713 714 extern Status XcmsStoreColors ( 715 Display* /* dpy */, 716 Colormap /* colormap */, 717 XcmsColor* /* colorArry_in */, 718 unsigned int /* nColors */, 719 Bool* /* compArry_return */ 720 ); 721 722 extern Status XcmsTekHVCClipC( 723 XcmsCCC /* ccc */, 724 XcmsColor* /* colors_in_out */, 725 unsigned int /* ncolors */, 726 unsigned int /* index */, 727 Bool* /* compression_flags_return */ 728 ); 729 730 extern Status XcmsTekHVCClipV( 731 XcmsCCC /* ccc */, 732 XcmsColor* /* colors_in_out */, 733 unsigned int /* ncolors */, 734 unsigned int /* index */, 735 Bool* /* compression_flags_return */ 736 ); 737 738 extern Status XcmsTekHVCClipVC( 739 XcmsCCC /* ccc */, 740 XcmsColor* /* colors_in_out */, 741 unsigned int /* ncolors */, 742 unsigned int /* index */, 743 Bool* /* compression_flags_return */ 744 ); 745 746 extern Status XcmsTekHVCQueryMaxC ( 747 XcmsCCC /* ccc */, 748 XcmsFloat /* hue */, 749 XcmsFloat /* value */, 750 XcmsColor* /* color_return */ 751 ); 752 753 extern Status XcmsTekHVCQueryMaxV ( 754 XcmsCCC /* ccc */, 755 XcmsFloat /* hue */, 756 XcmsFloat /* chroma */, 757 XcmsColor* /* color_return */ 758 ); 759 760 extern Status XcmsTekHVCQueryMaxVC ( 761 XcmsCCC /* ccc */, 762 XcmsFloat /* hue */, 763 XcmsColor* /* color_return */ 764 ); 765 766 extern Status XcmsTekHVCQueryMaxVSamples ( 767 XcmsCCC /* ccc */, 768 XcmsFloat /* hue */, 769 XcmsColor* /* colors_return */, 770 unsigned int /* nsamples */ 771 ); 772 773 extern Status XcmsTekHVCQueryMinV ( 774 XcmsCCC /* ccc */, 775 XcmsFloat /* hue */, 776 XcmsFloat /* chroma */, 777 XcmsColor* /* color_return */ 778 ); 779 780 extern Status XcmsTekHVCToCIEuvY ( 781 XcmsCCC /* ccc */, 782 XcmsColor* /* white_point */, 783 XcmsColor* /* colors */, 784 unsigned int /* ncolors */ 785 ); 786 787 extern Status XcmsTekHVCWhiteShiftColors( 788 XcmsCCC /* ccc */, 789 XcmsColor* /* initial_white_point*/, 790 XcmsColor* /* target_white_point*/, 791 XcmsColorFormat /* target_format */, 792 XcmsColor* /* colors_in_out */, 793 unsigned int /* ncolors */, 794 Bool* /* compression_flags_return */ 795 ); 796 797 extern Visual *XcmsVisualOfCCC ( 798 XcmsCCC /* ccc */ 799 ); 800 801 _XFUNCPROTOEND 802 803 #endif /* _X11_XCMS_H_ */ 804
