1 /*************************************************************************** 2 * Copyright (c) 2024 Microsoft Corporation 3 * 4 * This program and the accompanying materials are made available under the 5 * terms of the MIT License which is available at 6 * https://opensource.org/licenses/MIT. 7 * 8 * SPDX-License-Identifier: MIT 9 **************************************************************************/ 10 11 12 /**************************************************************************/ 13 /**************************************************************************/ 14 /** */ 15 /** GUIX Component */ 16 /** */ 17 /** Circular Gauge Management (Circular Gauge) */ 18 /** */ 19 /**************************************************************************/ 20 21 #define GX_SOURCE_CODE 22 23 24 /* Include necessary system files. */ 25 26 #include "gx_api.h" 27 #include "gx_system.h" 28 #include "gx_utility.h" 29 #include "gx_circular_gauge.h" 30 31 32 /**************************************************************************/ 33 /* */ 34 /* FUNCTION RELEASE */ 35 /* */ 36 /* _gx_circular_gauge_needle_dirty_mark PORTABLE C */ 37 /* 6.1 */ 38 /* AUTHOR */ 39 /* */ 40 /* Kenneth Maxwell, Microsoft Corporation */ 41 /* */ 42 /* DESCRIPTION */ 43 /* */ 44 /* This function calculates current needle rectangle. */ 45 /* */ 46 /* INPUT */ 47 /* */ 48 /* circular_gauge Circular gauge control block */ 49 /* */ 50 /* OUTPUT */ 51 /* */ 52 /* status Completion status */ 53 /* */ 54 /* CALLS */ 55 /* */ 56 /* _gx_circular_gauge_needle_rectangle_calculate */ 57 /* Calculate the needle */ 58 /* rectangle */ 59 /* _gx_system_dirty_partial_add Add partial dirty area */ 60 /* */ 61 /* CALLED BY */ 62 /* */ 63 /* Application Code */ 64 /* */ 65 /* RELEASE HISTORY */ 66 /* */ 67 /* DATE NAME DESCRIPTION */ 68 /* */ 69 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ 70 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */ 71 /* resulting in version 6.1 */ 72 /* */ 73 /**************************************************************************/ _gx_circular_gauge_needle_dirty_mark(GX_CIRCULAR_GAUGE * gauge)74UINT _gx_circular_gauge_needle_dirty_mark(GX_CIRCULAR_GAUGE *gauge) 75 { 76 GX_RECTANGLE dirty_rect; 77 78 /* Get last needle rectangle. */ 79 dirty_rect = gauge -> gx_circular_gauge_current_needle_rectangle; 80 81 /*Caculate the new needle rectangle. */ 82 _gx_circular_gauge_needle_rectangle_calculate(gauge, gauge->gx_circular_gauge_current_angle, &(gauge->gx_circular_gauge_current_needle_rectangle)); 83 84 /* Combine last and current needle rectangle. */ 85 _gx_utility_rectangle_combine(&dirty_rect, &(gauge->gx_circular_gauge_current_needle_rectangle)); 86 87 /* Mark the combine area as dirty. */ 88 _gx_system_dirty_partial_add((GX_WIDGET *)gauge, &dirty_rect); 89 90 return(GX_SUCCESS); 91 } 92 93