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 /** Icon Management (Icon) */ 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_canvas.h" 29 #include "gx_context.h" 30 #include "gx_widget.h" 31 #include "gx_icon.h" 32 33 34 /**************************************************************************/ 35 /* */ 36 /* FUNCTION RELEASE */ 37 /* */ 38 /* _gx_icon_background_draw PORTABLE C */ 39 /* 6.1 */ 40 /* AUTHOR */ 41 /* */ 42 /* Kenneth Maxwell, Microsoft Corporation */ 43 /* */ 44 /* DESCRIPTION */ 45 /* */ 46 /* This function draws the background of specified icon. */ 47 /* */ 48 /* INPUT */ 49 /* */ 50 /* icon Icon widget control block */ 51 /* */ 52 /* OUTPUT */ 53 /* */ 54 /* None */ 55 /* */ 56 /* CALLS */ 57 /* */ 58 /* _gx_context_pixelmap_get Retrieve pixelmap image */ 59 /* _gx_canvas_pixelmap_draw Draw pixelmap */ 60 /* _gx_widget_context_fill_set Set fill color */ 61 /* _gx_widget_background_draw Retrieve pixelmap image */ 62 /* */ 63 /* CALLED BY */ 64 /* */ 65 /* Application Code */ 66 /* GUIX Internal Code */ 67 /* */ 68 /* RELEASE HISTORY */ 69 /* */ 70 /* DATE NAME DESCRIPTION */ 71 /* */ 72 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ 73 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */ 74 /* resulting in version 6.1 */ 75 /* */ 76 /**************************************************************************/ _gx_icon_background_draw(GX_ICON * icon)77VOID _gx_icon_background_draw(GX_ICON *icon) 78 { 79 GX_WIDGET *widget = (GX_WIDGET *)icon; 80 GX_PIXELMAP *map; 81 GX_VALUE xpos; 82 GX_VALUE ypos; 83 GX_VALUE size; 84 85 if (icon -> gx_icon_selected_pixelmap && 86 widget -> gx_widget_style & GX_STYLE_DRAW_SELECTED) 87 { 88 _gx_context_pixelmap_get(icon -> gx_icon_selected_pixelmap, &map); 89 } 90 else 91 { 92 _gx_context_pixelmap_get(icon -> gx_icon_normal_pixelmap, &map); 93 } 94 95 if (map) 96 { 97 _gx_widget_context_fill_set(widget); 98 99 switch(widget -> gx_widget_style & GX_PIXELMAP_HALIGN_MASK) 100 { 101 case GX_STYLE_HALIGN_RIGHT: 102 xpos = (GX_VALUE) (widget -> gx_widget_size.gx_rectangle_right - map->gx_pixelmap_width + 1); 103 break; 104 105 case GX_STYLE_HALIGN_CENTER: 106 size = (GX_VALUE) ((icon -> gx_widget_size.gx_rectangle_right - icon -> gx_widget_size.gx_rectangle_left) + 1); 107 size = (GX_VALUE) (size - map -> gx_pixelmap_width); 108 xpos = (GX_VALUE) (icon -> gx_widget_size.gx_rectangle_left + (size / 2)); 109 break; 110 111 default: 112 xpos = widget ->gx_widget_size.gx_rectangle_left; 113 break; 114 } 115 116 switch(widget -> gx_widget_style & GX_PIXELMAP_VALIGN_MASK) 117 { 118 case GX_STYLE_VALIGN_BOTTOM: 119 ypos = (GX_VALUE) (widget -> gx_widget_size.gx_rectangle_bottom - map->gx_pixelmap_height + 1); 120 break; 121 122 case GX_STYLE_VALIGN_CENTER: 123 size = (GX_VALUE) ((icon -> gx_widget_size.gx_rectangle_bottom - icon -> gx_widget_size.gx_rectangle_top) + 1); 124 size = (GX_VALUE) (size - map -> gx_pixelmap_height); 125 ypos = (GX_VALUE) (icon -> gx_widget_size.gx_rectangle_top + (size / 2)); 126 break; 127 128 default: 129 ypos = icon -> gx_widget_size.gx_rectangle_top; 130 break; 131 } 132 _gx_canvas_pixelmap_draw(xpos, ypos, map); 133 } 134 else 135 { 136 if (!(icon -> gx_widget_style & GX_STYLE_TRANSPARENT)) 137 { 138 _gx_widget_background_draw((GX_WIDGET *)icon); 139 } 140 } 141 } 142 143
