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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	gx_pixelmap_slider_draw.c	Lines:	43	43	100.0 %
Date:	2026-03-06 19:21:09	Branches:	16	16	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_slider.h"


/**************************************************************************/
/*                                                                        */
/*  FUNCTION                                               RELEASE        */
/*                                                                        */
/*    _gx_pixelmap_slider_draw                            PORTABLE C      */
/*                                                           6.1          */
/*  AUTHOR                                                                */
/*                                                                        */
/*    Kenneth Maxwell, Microsoft Corporation                              */
/*                                                                        */
/*  DESCRIPTION                                                           */
/*                                                                        */
/*    This function draws the specified slider, which is a type of        */
/*    of widget designed to allow adjusting or display a value            */
/*    graphically                                                         */
/*                                                                        */
/*  INPUT                                                                 */
/*                                                                        */
/*    slider                                Slider control block          */
/*                                                                        */
/*  OUTPUT                                                                */
/*                                                                        */
/*    None                                                                */
/*                                                                        */
/*  CALLS                                                                 */
/*                                                                        */
/*    _gx_slider_needle_position_get        Get the position of the       */
/*                                            slider needle               */
/*    _gx_canvas_pixelmap_tile              Tile a pixelmap               */
/*    _gx_context_pixelmap_get              Retrieve pixelmap image       */
/*    _gx_sidget_width_get                  Obtain the width of a widget  */
/*    _gx_wdiget_background_draw            Draw widget background        */
/*    _gx_canvas_pixelmap_draw              Draw pixelmap on canvas       */
/*                                                                        */
/*  CALLED BY                                                             */
/*                                                                        */
/*    Application Code                                                    */
/*    GUIX Internal Code                                                  */
/*                                                                        */
/**************************************************************************/
VOID  _gx_pixelmap_slider_draw(GX_PIXELMAP_SLIDER *slider)
{
GX_PIXELMAP             *map;
GX_PIXELMAP             *uppermap;
GX_RECTANGLE             fillrect;
GX_SLIDER_INFO          *info;
GX_PIXELMAP_SLIDER_INFO *pixinfo;
GX_VALUE                 space;
GX_RECTANGLE             needle_size;

    info = &slider -> gx_slider_info;
    pixinfo = &slider -> gx_pixelmap_slider_pixelmap_info;

    _gx_context_pixelmap_get(pixinfo -> gx_pixelmap_slider_info_lower_background_pixelmap, &map);
    _gx_context_pixelmap_get(pixinfo -> gx_pixelmap_slider_info_upper_background_pixelmap, &uppermap);
    _gx_slider_needle_position_get((GX_SLIDER *)slider, info, &needle_size);
    _gx_widget_context_fill_set((GX_WIDGET *)slider);

    if ((slider -> gx_widget_style & GX_STYLE_TILE_BACKGROUND) && map && uppermap)
    {
        if (slider -> gx_widget_style & GX_STYLE_SLIDER_VERTICAL)
        {
            _gx_widget_width_get((GX_WIDGET *)slider, &space);
            space = (GX_VALUE)(space - map -> gx_pixelmap_width);
            space /= 2;
            fillrect.gx_rectangle_top = slider -> gx_widget_size.gx_rectangle_top;
            fillrect.gx_rectangle_left = (GX_VALUE)(slider -> gx_widget_size.gx_rectangle_left + space);
            fillrect.gx_rectangle_right = (GX_VALUE)(fillrect.gx_rectangle_left + map -> gx_pixelmap_width - 1);
            fillrect.gx_rectangle_bottom = (GX_VALUE)(needle_size.gx_rectangle_top + info -> gx_slider_info_needle_hotspot_offset);
            _gx_canvas_pixelmap_tile(&fillrect, uppermap);

            fillrect.gx_rectangle_top = (GX_VALUE)(fillrect.gx_rectangle_bottom + 1);
            fillrect.gx_rectangle_bottom = slider -> gx_widget_size.gx_rectangle_bottom;
            _gx_canvas_pixelmap_tile(&fillrect, map);
        }
        else
        {
            _gx_widget_height_get((GX_WIDGET *)slider, &space);
            space = (GX_VALUE)(space - map -> gx_pixelmap_height);
            space /= 2;
            fillrect.gx_rectangle_top = (GX_VALUE)(slider -> gx_widget_size.gx_rectangle_top + space);
            fillrect.gx_rectangle_left = slider -> gx_widget_size.gx_rectangle_left;
            fillrect.gx_rectangle_right = (GX_VALUE)(needle_size.gx_rectangle_left + info -> gx_slider_info_needle_hotspot_offset);
            fillrect.gx_rectangle_bottom = (GX_VALUE)(fillrect.gx_rectangle_top + map -> gx_pixelmap_height - 1);
            _gx_canvas_pixelmap_tile(&fillrect, map);

            fillrect.gx_rectangle_left = (GX_VALUE)(fillrect.gx_rectangle_right + 1);
            fillrect.gx_rectangle_right = slider -> gx_widget_size.gx_rectangle_right;
            _gx_canvas_pixelmap_tile(&fillrect, uppermap);
        }
    }
    else
    {
        if (map)
        {
            if (slider -> gx_widget_style & GX_STYLE_TILE_BACKGROUND)
            {
                _gx_canvas_pixelmap_tile(&slider -> gx_widget_size, map);
            }
            else
            {
                _gx_canvas_pixelmap_draw(slider -> gx_widget_size.gx_rectangle_left,
                                         slider -> gx_widget_size.gx_rectangle_top, map);
            }
        }
        else
        {
            if (!(slider -> gx_widget_style & GX_STYLE_TRANSPARENT))
            {
                _gx_widget_background_draw((GX_WIDGET *)slider);
            }
        }
    }

    /* Pick up needle pixelmap. */
    _gx_context_pixelmap_get(pixinfo -> gx_pixelmap_slider_info_needle_pixelmap, &map);

    if (map)
    {
        /* Draw needle pixelmap. */
        _gx_canvas_pixelmap_draw(needle_size.gx_rectangle_left, needle_size.gx_rectangle_top, map);
    }

    _gx_widget_children_draw((GX_WIDGET *)slider);
}



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_slider.h"
32
33
34			/**************************************************************************/
35			/* */
36			/* FUNCTION RELEASE */
37			/* */
38			/* _gx_pixelmap_slider_draw PORTABLE C */
39			/* 6.1 */
40			/* AUTHOR */
41			/* */
42			/* Kenneth Maxwell, Microsoft Corporation */
43			/* */
44			/* DESCRIPTION */
45			/* */
46			/* This function draws the specified slider, which is a type of */
47			/* of widget designed to allow adjusting or display a value */
48			/* graphically */
49			/* */
50			/* INPUT */
51			/* */
52			/* slider Slider 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_canvas_pixelmap_tile Tile a pixelmap */
63			/* _gx_context_pixelmap_get Retrieve pixelmap image */
64			/* _gx_sidget_width_get Obtain the width of a widget */
65			/* _gx_wdiget_background_draw Draw widget background */
66			/* _gx_canvas_pixelmap_draw Draw pixelmap on canvas */
67			/* */
68			/* CALLED BY */
69			/* */
70			/* Application Code */
71			/* GUIX Internal Code */
72			/* */
73			/**************************************************************************/
74		11736	VOID _gx_pixelmap_slider_draw(GX_PIXELMAP_SLIDER *slider)
75			{
76			GX_PIXELMAP *map;
77			GX_PIXELMAP *uppermap;
78			GX_RECTANGLE fillrect;
79			GX_SLIDER_INFO *info;
80			GX_PIXELMAP_SLIDER_INFO *pixinfo;
81			GX_VALUE space;
82			GX_RECTANGLE needle_size;
83
84		11736	info = &slider -> gx_slider_info;
85		11736	pixinfo = &slider -> gx_pixelmap_slider_pixelmap_info;
86
87		11736	_gx_context_pixelmap_get(pixinfo -> gx_pixelmap_slider_info_lower_background_pixelmap, &map);
88		11736	_gx_context_pixelmap_get(pixinfo -> gx_pixelmap_slider_info_upper_background_pixelmap, &uppermap);
89		11736	_gx_slider_needle_position_get((GX_SLIDER *)slider, info, &needle_size);
90		11736	_gx_widget_context_fill_set((GX_WIDGET *)slider);
91
92	✓✓✓✓ ✓✓	11736	if ((slider -> gx_widget_style & GX_STYLE_TILE_BACKGROUND) && map && uppermap)
93			{
94	✓✓	5890	if (slider -> gx_widget_style & GX_STYLE_SLIDER_VERTICAL)
95			{
96		2418	_gx_widget_width_get((GX_WIDGET *)slider, &space);
97		2418	space = (GX_VALUE)(space - map -> gx_pixelmap_width);
98		2418	space /= 2;
99		2418	fillrect.gx_rectangle_top = slider -> gx_widget_size.gx_rectangle_top;
100		2418	fillrect.gx_rectangle_left = (GX_VALUE)(slider -> gx_widget_size.gx_rectangle_left + space);
101		2418	fillrect.gx_rectangle_right = (GX_VALUE)(fillrect.gx_rectangle_left + map -> gx_pixelmap_width - 1);
102		2418	fillrect.gx_rectangle_bottom = (GX_VALUE)(needle_size.gx_rectangle_top + info -> gx_slider_info_needle_hotspot_offset);
103		2418	_gx_canvas_pixelmap_tile(&fillrect, uppermap);
104
105		2418	fillrect.gx_rectangle_top = (GX_VALUE)(fillrect.gx_rectangle_bottom + 1);
106		2418	fillrect.gx_rectangle_bottom = slider -> gx_widget_size.gx_rectangle_bottom;
107		2418	_gx_canvas_pixelmap_tile(&fillrect, map);
108			}
109			else
110			{
111		3472	_gx_widget_height_get((GX_WIDGET *)slider, &space);
112		3472	space = (GX_VALUE)(space - map -> gx_pixelmap_height);
113		3472	space /= 2;
114		3472	fillrect.gx_rectangle_top = (GX_VALUE)(slider -> gx_widget_size.gx_rectangle_top + space);
115		3472	fillrect.gx_rectangle_left = slider -> gx_widget_size.gx_rectangle_left;
116		3472	fillrect.gx_rectangle_right = (GX_VALUE)(needle_size.gx_rectangle_left + info -> gx_slider_info_needle_hotspot_offset);
117		3472	fillrect.gx_rectangle_bottom = (GX_VALUE)(fillrect.gx_rectangle_top + map -> gx_pixelmap_height - 1);
118		3472	_gx_canvas_pixelmap_tile(&fillrect, map);
119
120		3472	fillrect.gx_rectangle_left = (GX_VALUE)(fillrect.gx_rectangle_right + 1);
121		3472	fillrect.gx_rectangle_right = slider -> gx_widget_size.gx_rectangle_right;
122		3472	_gx_canvas_pixelmap_tile(&fillrect, uppermap);
123			}
124			}
125			else
126			{
127	✓✓	5846	if (map)
128			{
129	✓✓	4570	if (slider -> gx_widget_style & GX_STYLE_TILE_BACKGROUND)
130			{
131		629	_gx_canvas_pixelmap_tile(&slider -> gx_widget_size, map);
132			}
133			else
134			{
135		3941	_gx_canvas_pixelmap_draw(slider -> gx_widget_size.gx_rectangle_left,
136		3941	slider -> gx_widget_size.gx_rectangle_top, map);
137			}
138			}
139			else
140			{
141	✓✓	1276	if (!(slider -> gx_widget_style & GX_STYLE_TRANSPARENT))
142			{
143		647	_gx_widget_background_draw((GX_WIDGET *)slider);
144			}
145			}
146			}
147
148			/* Pick up needle pixelmap. */
149		11736	_gx_context_pixelmap_get(pixinfo -> gx_pixelmap_slider_info_needle_pixelmap, &map);
150
151	✓✓	11736	if (map)
152			{
153			/* Draw needle pixelmap. */
154		11605	_gx_canvas_pixelmap_draw(needle_size.gx_rectangle_left, needle_size.gx_rectangle_top, map);
155			}
156
157		11736	_gx_widget_children_draw((GX_WIDGET *)slider);
158		11736	}
159