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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	gx_slider_needle_draw.c	Lines:	50	50	100.0 %
Date:	2026-03-06 19:21:09	Branches:	6	6	100.0 %


/***************************************************************************
 * Copyright (c) 2024 Microsoft Corporation
 * Copyright (c) 2026-present Eclipse ThreadX contributors
 *
 * This program and the accompanying materials are made available under the
 * terms of the MIT License which is available at
 * https://opensource.org/licenses/MIT.
 *
 * SPDX-License-Identifier: MIT
 **************************************************************************/


/**************************************************************************/
/**************************************************************************/
/**                                                                       */
/** GUIX Component                                                        */
/**                                                                       */
/**   Slider Management (Slider)                                          */
/**                                                                       */
/**************************************************************************/

#define GX_SOURCE_CODE

/* Include necessary system files.  */

#include "gx_api.h"
#include "gx_system.h"
#include "gx_canvas.h"
#include "gx_context.h"
#include "gx_widget.h"
#include "gx_utility.h"
#include "gx_slider.h"



/**************************************************************************/
/*                                                                        */
/*  FUNCTION                                               RELEASE        */
/*                                                                        */
/*    _gx_slider_needle_draw                              PORTABLE C      */
/*                                                           6.1          */
/*  AUTHOR                                                                */
/*                                                                        */
/*    Kenneth Maxwell, Microsoft Corporation                              */
/*                                                                        */
/*  DESCRIPTION                                                           */
/*                                                                        */
/*    This service draws a slider needle.                                 */
/*                                                                        */
/*  INPUT                                                                 */
/*                                                                        */
/*    slider                                Slider widget control block   */
/*                                                                        */
/*  OUTPUT                                                                */
/*                                                                        */
/*    None                                                                */
/*                                                                        */
/*  CALLS                                                                 */
/*                                                                        */
/*    _gx_slider_needle_position_get        Get the position of the       */
/*                                            slider needle               */
/*    _gx_context_line_color_set            Set the line color for the    */
/*                                            context                     */
/*    _gx_context_brush_width_set           Set the brush width of the    */
/*                                            context                     */
/*    _gx_canvas_line_draw                  Draw a line on the canvas     */
/*    _gx_context_brush_define              Define the brush of the       */
/*                                            context                     */
/*    _gx_canvas_rectangle_draw             Draw a rectangle              */
/*                                                                        */
/*  CALLED BY                                                             */
/*                                                                        */
/*    Application Code                                                    */
/*    GUIX Internal Code                                                  */
/*                                                                        */
/**************************************************************************/
VOID  _gx_slider_needle_draw(GX_SLIDER *slider)
{
GX_VALUE        NeedleSpace;
GX_VALUE        center;
GX_RECTANGLE    NeedleSize;
GX_SLIDER_INFO *info;

    /* pick up the needle width */
    info = &slider -> gx_slider_info;
    if (slider -> gx_widget_style & GX_STYLE_SLIDER_VERTICAL)
    {
        NeedleSpace = info -> gx_slider_info_needle_height;
    }
    else
    {
        NeedleSpace = info -> gx_slider_info_needle_width;
    }

    /* get needle dimensions based on current value */
    _gx_slider_needle_position_get(slider, info, &NeedleSize);

    /* pick up brush pointer */
    _gx_context_line_color_set(GX_COLOR_ID_SLIDER_GROOVE_TOP);
    _gx_context_brush_width_set(1);

    /* draw the line on which the needle slides */
    if (slider -> gx_widget_style & GX_STYLE_SLIDER_VERTICAL)
    {
        center = (GX_VALUE)(slider -> gx_widget_size.gx_rectangle_left +
                            slider -> gx_widget_size.gx_rectangle_right) / 2;

        _gx_canvas_line_draw(center,
                             (GX_VALUE)(slider -> gx_widget_size.gx_rectangle_top + NeedleSpace),
                             center,
                             (GX_VALUE)(slider -> gx_widget_size.gx_rectangle_bottom - NeedleSpace));
        _gx_context_line_color_set(GX_COLOR_ID_SLIDER_GROOVE_BOTTOM);
        _gx_canvas_line_draw((GX_VALUE)(center + 1),
                             (GX_VALUE)(slider -> gx_widget_size.gx_rectangle_top + NeedleSpace),
                             (GX_VALUE)(center + 1),
                             (GX_VALUE)(slider -> gx_widget_size.gx_rectangle_bottom - NeedleSpace));
    }
    else
    {
        center = (GX_VALUE)(slider -> gx_widget_size.gx_rectangle_top +
                            slider -> gx_widget_size.gx_rectangle_bottom) / 2;

        _gx_canvas_line_draw((GX_VALUE)(slider -> gx_widget_size.gx_rectangle_left + NeedleSpace),
                             center, (GX_VALUE)(slider -> gx_widget_size.gx_rectangle_right - NeedleSpace),
                             center);
        _gx_context_line_color_set(GX_COLOR_ID_SLIDER_GROOVE_BOTTOM);
        _gx_canvas_line_draw((GX_VALUE)(slider -> gx_widget_size.gx_rectangle_left + NeedleSpace),
                             (GX_VALUE)(center + 1), (GX_VALUE)(slider -> gx_widget_size.gx_rectangle_right - NeedleSpace),
                             (GX_VALUE)(center + 1));
    }


    /* draw the needle itself */
    _gx_context_brush_define(GX_COLOR_ID_SLIDER_NEEDLE_OUTLINE,
                             GX_COLOR_ID_SLIDER_NEEDLE_FILL,
                             GX_BRUSH_SOLID_FILL);
    _gx_canvas_rectangle_draw(&NeedleSize);

    _gx_context_line_color_set(GX_COLOR_ID_SLIDER_NEEDLE_LINE1);

    if (slider -> gx_widget_style & GX_STYLE_SLIDER_VERTICAL)
    {
        _gx_canvas_line_draw((GX_VALUE)(NeedleSize.gx_rectangle_left + 1),
                             (GX_VALUE)(NeedleSize.gx_rectangle_top + 2),
                             (GX_VALUE)(NeedleSize.gx_rectangle_right - 1),
                             (GX_VALUE)(NeedleSize.gx_rectangle_top + 2));
        _gx_context_line_color_set(GX_COLOR_ID_SLIDER_NEEDLE_LINE2);

        _gx_canvas_line_draw((GX_VALUE)(NeedleSize.gx_rectangle_left + 1),
                             (GX_VALUE)(NeedleSize.gx_rectangle_top + 3),
                             (GX_VALUE)(NeedleSize.gx_rectangle_right - 1),
                             (GX_VALUE)(NeedleSize.gx_rectangle_top + 3));
    }
    else
    {
        _gx_canvas_line_draw((GX_VALUE)(NeedleSize.gx_rectangle_left + 2),
                             (GX_VALUE)(NeedleSize.gx_rectangle_top + 1),
                             (GX_VALUE)(NeedleSize.gx_rectangle_left + 2),
                             (GX_VALUE)(NeedleSize.gx_rectangle_bottom - 1));
        _gx_context_line_color_set(GX_COLOR_ID_SLIDER_NEEDLE_LINE2);

        _gx_canvas_line_draw((GX_VALUE)(NeedleSize.gx_rectangle_left + 3),
                             (GX_VALUE)(NeedleSize.gx_rectangle_top + 1),
                             (GX_VALUE)(NeedleSize.gx_rectangle_left + 3),
                             (GX_VALUE)(NeedleSize.gx_rectangle_bottom - 1));
    }
}



Generated by: GCOVR (Version 4.1)

Line	Branch	Exec	Source
1			/***************************************************************************
2			* Copyright (c) 2024 Microsoft Corporation
3			* Copyright (c) 2026-present Eclipse ThreadX contributors
4			*
5			* This program and the accompanying materials are made available under the
6			* terms of the MIT License which is available at
7			* https://opensource.org/licenses/MIT.
8			*
9			* SPDX-License-Identifier: MIT
10			**************************************************************************/
11
12
13			/**************************************************************************/
14			/**************************************************************************/
15			/** */
16			/** GUIX Component */
17			/** */
18			/** Slider Management (Slider) */
19			/** */
20			/**************************************************************************/
21
22			#define GX_SOURCE_CODE
23
24			/* Include necessary system files. */
25
26			#include "gx_api.h"
27			#include "gx_system.h"
28			#include "gx_canvas.h"
29			#include "gx_context.h"
30			#include "gx_widget.h"
31			#include "gx_utility.h"
32			#include "gx_slider.h"
33
34
35
36			/**************************************************************************/
37			/* */
38			/* FUNCTION RELEASE */
39			/* */
40			/* _gx_slider_needle_draw PORTABLE C */
41			/* 6.1 */
42			/* AUTHOR */
43			/* */
44			/* Kenneth Maxwell, Microsoft Corporation */
45			/* */
46			/* DESCRIPTION */
47			/* */
48			/* This service draws a slider needle. */
49			/* */
50			/* INPUT */
51			/* */
52			/* slider Slider widget control block */
53			/* */
54			/* OUTPUT */
55			/* */
56			/* None */
57			/* */
58			/* CALLS */
59			/* */
60			/* _gx_slider_needle_position_get Get the position of the */
61			/* slider needle */
62			/* _gx_context_line_color_set Set the line color for the */
63			/* context */
64			/* _gx_context_brush_width_set Set the brush width of the */
65			/* context */
66			/* _gx_canvas_line_draw Draw a line on the canvas */
67			/* _gx_context_brush_define Define the brush of the */
68			/* context */
69			/* _gx_canvas_rectangle_draw Draw a rectangle */
70			/* */
71			/* CALLED BY */
72			/* */
73			/* Application Code */
74			/* GUIX Internal Code */
75			/* */
76			/**************************************************************************/
77		125772	VOID _gx_slider_needle_draw(GX_SLIDER *slider)
78			{
79			GX_VALUE NeedleSpace;
80			GX_VALUE center;
81			GX_RECTANGLE NeedleSize;
82			GX_SLIDER_INFO *info;
83
84			/* pick up the needle width */
85		125772	info = &slider -> gx_slider_info;
86	✓✓	125772	if (slider -> gx_widget_style & GX_STYLE_SLIDER_VERTICAL)
87			{
88		14119	NeedleSpace = info -> gx_slider_info_needle_height;
89			}
90			else
91			{
92		111653	NeedleSpace = info -> gx_slider_info_needle_width;
93			}
94
95			/* get needle dimensions based on current value */
96		125772	_gx_slider_needle_position_get(slider, info, &NeedleSize);
97
98			/* pick up brush pointer */
99		125772	_gx_context_line_color_set(GX_COLOR_ID_SLIDER_GROOVE_TOP);
100		125772	_gx_context_brush_width_set(1);
101
102			/* draw the line on which the needle slides */
103	✓✓	125772	if (slider -> gx_widget_style & GX_STYLE_SLIDER_VERTICAL)
104			{
105		14119	center = (GX_VALUE)(slider -> gx_widget_size.gx_rectangle_left +
106		14119	slider -> gx_widget_size.gx_rectangle_right) / 2;
107
108		14119	_gx_canvas_line_draw(center,
109		14119	(GX_VALUE)(slider -> gx_widget_size.gx_rectangle_top + NeedleSpace),
110			center,
111		14119	(GX_VALUE)(slider -> gx_widget_size.gx_rectangle_bottom - NeedleSpace));
112		14119	_gx_context_line_color_set(GX_COLOR_ID_SLIDER_GROOVE_BOTTOM);
113		14119	_gx_canvas_line_draw((GX_VALUE)(center + 1),
114		14119	(GX_VALUE)(slider -> gx_widget_size.gx_rectangle_top + NeedleSpace),
115		14119	(GX_VALUE)(center + 1),
116		14119	(GX_VALUE)(slider -> gx_widget_size.gx_rectangle_bottom - NeedleSpace));
117			}
118			else
119			{
120		111653	center = (GX_VALUE)(slider -> gx_widget_size.gx_rectangle_top +
121		111653	slider -> gx_widget_size.gx_rectangle_bottom) / 2;
122
123		111653	_gx_canvas_line_draw((GX_VALUE)(slider -> gx_widget_size.gx_rectangle_left + NeedleSpace),
124		111653	center, (GX_VALUE)(slider -> gx_widget_size.gx_rectangle_right - NeedleSpace),
125			center);
126		111653	_gx_context_line_color_set(GX_COLOR_ID_SLIDER_GROOVE_BOTTOM);
127		111653	_gx_canvas_line_draw((GX_VALUE)(slider -> gx_widget_size.gx_rectangle_left + NeedleSpace),
128		111653	(GX_VALUE)(center + 1), (GX_VALUE)(slider -> gx_widget_size.gx_rectangle_right - NeedleSpace),
129		111653	(GX_VALUE)(center + 1));
130			}
131
132
133			/* draw the needle itself */
134		125772	_gx_context_brush_define(GX_COLOR_ID_SLIDER_NEEDLE_OUTLINE,
135			GX_COLOR_ID_SLIDER_NEEDLE_FILL,
136			GX_BRUSH_SOLID_FILL);
137		125772	_gx_canvas_rectangle_draw(&NeedleSize);
138
139		125772	_gx_context_line_color_set(GX_COLOR_ID_SLIDER_NEEDLE_LINE1);
140
141	✓✓	125772	if (slider -> gx_widget_style & GX_STYLE_SLIDER_VERTICAL)
142			{
143		14119	_gx_canvas_line_draw((GX_VALUE)(NeedleSize.gx_rectangle_left + 1),
144		14119	(GX_VALUE)(NeedleSize.gx_rectangle_top + 2),
145		14119	(GX_VALUE)(NeedleSize.gx_rectangle_right - 1),
146		14119	(GX_VALUE)(NeedleSize.gx_rectangle_top + 2));
147		14119	_gx_context_line_color_set(GX_COLOR_ID_SLIDER_NEEDLE_LINE2);
148
149		14119	_gx_canvas_line_draw((GX_VALUE)(NeedleSize.gx_rectangle_left + 1),
150		14119	(GX_VALUE)(NeedleSize.gx_rectangle_top + 3),
151		14119	(GX_VALUE)(NeedleSize.gx_rectangle_right - 1),
152		14119	(GX_VALUE)(NeedleSize.gx_rectangle_top + 3));
153			}
154			else
155			{
156		111653	_gx_canvas_line_draw((GX_VALUE)(NeedleSize.gx_rectangle_left + 2),
157		111653	(GX_VALUE)(NeedleSize.gx_rectangle_top + 1),
158		111653	(GX_VALUE)(NeedleSize.gx_rectangle_left + 2),
159		111653	(GX_VALUE)(NeedleSize.gx_rectangle_bottom - 1));
160		111653	_gx_context_line_color_set(GX_COLOR_ID_SLIDER_NEEDLE_LINE2);
161
162		111653	_gx_canvas_line_draw((GX_VALUE)(NeedleSize.gx_rectangle_left + 3),
163		111653	(GX_VALUE)(NeedleSize.gx_rectangle_top + 1),
164		111653	(GX_VALUE)(NeedleSize.gx_rectangle_left + 3),
165		111653	(GX_VALUE)(NeedleSize.gx_rectangle_bottom - 1));
166			}
167		125772	}
168