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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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* Copyright (c) 2026-present Eclipse ThreadX contributors |
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* |
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* This program and the accompanying materials are made available under the |
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* terms of the MIT License which is available at |
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* https://opensource.org/licenses/MIT. |
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* |
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* SPDX-License-Identifier: MIT |
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**************************************************************************/ |
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/**************************************************************************/ |
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/**************************************************************************/ |
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/** */ |
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/** GUIX Component */ |
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/** */ |
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/** Circular Gauge Management (Circular Gauge) */ |
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/** */ |
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/**************************************************************************/ |
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#define GX_SOURCE_CODE |
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/* Include necessary system files. */ |
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#include "gx_api.h" |
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#include "gx_system.h" |
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#include "gx_utility.h" |
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#include "gx_circular_gauge.h" |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_circular_gauge_needle_dirty_mark PORTABLE C */ |
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/* 6.1 */ |
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/* AUTHOR */ |
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/* */ |
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/* Kenneth Maxwell, Microsoft Corporation */ |
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/* */ |
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/* DESCRIPTION */ |
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/* */ |
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/* This function calculates current needle rectangle. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* circular_gauge Circular gauge control block */ |
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/* */ |
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/* OUTPUT */ |
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/* */ |
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/* status Completion status */ |
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/* */ |
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/* CALLS */ |
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/* */ |
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/* _gx_circular_gauge_needle_rectangle_calculate */ |
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/* Calculate the needle */ |
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/* rectangle */ |
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/* _gx_system_dirty_partial_add Add partial dirty area */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* Application Code */ |
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/* */ |
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/**************************************************************************/ |
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UINT _gx_circular_gauge_needle_dirty_mark(GX_CIRCULAR_GAUGE *gauge) |
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{ |
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GX_RECTANGLE dirty_rect; |
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/* Get last needle rectangle. */ |
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dirty_rect = gauge -> gx_circular_gauge_current_needle_rectangle; |
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/*Caculate the new needle rectangle. */ |
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_gx_circular_gauge_needle_rectangle_calculate(gauge, gauge->gx_circular_gauge_current_angle, &(gauge->gx_circular_gauge_current_needle_rectangle)); |
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/* Combine last and current needle rectangle. */ |
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_gx_utility_rectangle_combine(&dirty_rect, &(gauge->gx_circular_gauge_current_needle_rectangle)); |
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/* Mark the combine area as dirty. */ |
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_gx_system_dirty_partial_add((GX_WIDGET *)gauge, &dirty_rect); |
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return(GX_SUCCESS); |
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} |
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