157 lines
3.4 KiB
C
157 lines
3.4 KiB
C
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/*++
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Copyright (c) 1990-1993 Microsoft Corporation
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Module Name:
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halftone.c
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Abstract:
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This module contains data and function to validate the COLORADJUSTMENT
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Author:
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27-Oct-1995 Fri 15:48:17 created -by- Daniel Chou (danielc)
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[Environment:]
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GDI Device Driver - Plotter.
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[Notes:]
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Revision History:
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--*/
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#ifdef NTGDIKM
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#include <stddef.h>
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#include <stdarg.h>
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#include <windef.h>
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#include <wingdi.h>
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#include <winddi.h>
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#else
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#include <stddef.h>
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#include <windows.h>
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#include <winddi.h>
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#endif
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DEVHTINFO DefDevHTInfo = {
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HT_FLAG_HAS_BLACK_DYE,
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HT_PATSIZE_6x6_M,
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0, // DevPelsDPI
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{
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{ 6380, 3350, 0 }, // xr, yr, Yr
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{ 2345, 6075, 0 }, // xg, yg, Yg
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{ 1410, 932, 0 }, // xb, yb, Yb
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{ 2000, 2450, 0 }, // xc, yc, Yc Y=0=HT default
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{ 5210, 2100, 0 }, // xm, ym, Ym
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{ 4750, 5100, 0 }, // xy, yy, Yy
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{ 3127, 3290, 0 }, // xw, yw, Yw=0=default
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12500, // R gamma
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12500, // G gamma
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12500, // B gamma, 12500=Default
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585, 120, // M/C, Y/C
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0, 0, // C/M, Y/M
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0, 10000 // C/Y, M/Y 10000=default
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}
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};
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COLORADJUSTMENT DefHTClrAdj = {
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sizeof(COLORADJUSTMENT),
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0,
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ILLUMINANT_DEVICE_DEFAULT,
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10000,
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10000,
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10000,
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REFERENCE_BLACK_MIN,
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REFERENCE_WHITE_MAX,
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0,
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0,
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0,
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0
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};
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#define ADJ_CA(p,a,i,x) if ((p->a<i)||(p->a>x)){Ok=FALSE;p->a=DefHTClrAdj.a;}
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BOOL
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ValidateColorAdj(
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PCOLORADJUSTMENT pca
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)
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/*++
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Routine Description:
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This function validate and adjust the invalid color adjustment fields
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Arguments:
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pca - Pointer to the COLORADJUSTMENT data structure
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Return Value:
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TRUE if everything in the range FALSE otherwise
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Author:
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02-Dec-1993 Thu 22:45:59 created -by- Daniel Chou (danielc)
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Revision History:
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02-Apr-1995 Sun 11:19:04 updated -by- Daniel Chou (danielc)
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Update the RGB_GAMMA_MIN/MAX checking and make default to 1.0
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--*/
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{
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BOOL Ok = TRUE;
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//
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// Validate the color adjustment
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//
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if ((pca->caSize != sizeof(COLORADJUSTMENT)) ||
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(pca->caFlags & ~(CA_NEGATIVE | CA_LOG_FILTER))) {
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*pca = DefHTClrAdj;
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return(FALSE);
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}
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ADJ_CA(pca, caIlluminantIndex, 0, ILLUMINANT_MAX_INDEX);
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ADJ_CA(pca, caRedGamma, RGB_GAMMA_MIN, RGB_GAMMA_MAX );
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ADJ_CA(pca, caGreenGamma, RGB_GAMMA_MIN, RGB_GAMMA_MAX );
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ADJ_CA(pca, caBlueGamma, RGB_GAMMA_MIN, RGB_GAMMA_MAX );
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ADJ_CA(pca, caReferenceBlack, 0, REFERENCE_BLACK_MAX );
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ADJ_CA(pca, caReferenceWhite, REFERENCE_WHITE_MIN,10000 );
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ADJ_CA(pca, caContrast, COLOR_ADJ_MIN, COLOR_ADJ_MAX );
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ADJ_CA(pca, caBrightness, COLOR_ADJ_MIN, COLOR_ADJ_MAX );
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ADJ_CA(pca, caColorfulness, COLOR_ADJ_MIN, COLOR_ADJ_MAX );
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ADJ_CA(pca, caRedGreenTint, COLOR_ADJ_MIN, COLOR_ADJ_MAX );
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return(Ok);
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}
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