NXWidgets  1.19
glyph_calculator24x25.cxx
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1 /********************************************************************************************
2  * NxWidgets/nxwm/src/glyph_calculator24x25.cxx
3  *
4  * Copyright (C) 2012 Gregory Nutt. All rights reserved.
5  * Author: Gregory Nutt <gnutt@nuttx.org>
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * 1. Redistributions of source code must retain the above copyright
12  * notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  * notice, this list of conditions and the following disclaimer in
15  * the documentation and/or other materials provided with the
16  * distribution.
17  * 3. Neither the name NuttX, NxWidgets, nor the names of its contributors
18  * me be used to endorse or promote products derived from this software
19  * without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
27  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
28  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
31  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32  * POSSIBILITY OF SUCH DAMAGE.
33  *
34  ********************************************************************************************/
35 
36 /********************************************************************************************
37  * Included Files
38  ********************************************************************************************/
39 
40 #include <nuttx/config.h>
41 
42 #include <sys/types.h>
43 #include <stdint.h>
44 #include <stdbool.h>
45 
46 #include <nuttx/nx/nxglib.h>
47 #include <nuttx/video/fb.h>
48 #include <nuttx/video/rgbcolors.h>
49 
50 #include "crlepalettebitmap.hxx"
51 
52 #include "nxwmconfig.hxx"
53 #include "nxwmglyphs.hxx"
54 
55 /********************************************************************************************
56  * Pre-Processor Definitions
57  ********************************************************************************************/
58 
59 #define BITMAP_NROWS 25
60 #define BITMAP_NCOLUMNS 24
61 #define BITMAP_NLUTCODES 8
62 
63 /********************************************************************************************
64  * Private Bitmap Data
65  ********************************************************************************************/
66 
67 using namespace NxWM;
68 
69 /* RGB24 (8-8-8) Colors */
70 
71 #if CONFIG_NXWIDGETS_BPP == 24 || CONFIG_NXWIDGETS_BPP == 32
72 
73 static const uint32_t g_calculatorNormalLut[BITMAP_NLUTCODES] =
74 {
75  0xfcfcfc, 0xb8bcbc, 0xf8f8f8, 0x6890c8, 0x384c80, 0xe8e8e8, 0x646464, 0x909090 /* Codes 0-7 */
76 };
77 
78 static const uint32_t g_calculatorBrightLut[BITMAP_NLUTCODES] =
79 {
80  0xffffff, 0xc9cccc, 0xf9f9f9, 0x8dabd5, 0x69789f, 0xededed, 0x8a8a8a, 0xababab /* Codes 0-7 */
81 };
82 
83 /* RGB16 (565) Colors (four of the colors in this map are duplicates) */
84 
85 #elif CONFIG_NXWIDGETS_BPP == 16
86 
87 static const uint16_t g_calculatorNormalLut[BITMAP_NLUTCODES] =
88 {
89  0xffff, 0xbdf7, 0xffdf, 0x6c99, 0x3a70, 0xef5d, 0x632c, 0x9492 /* Codes 0-7 */
90 };
91 
92 static const uint16_t g_calculatorBrightLut[BITMAP_NLUTCODES] =
93 {
94  0xffff, 0xce79, 0xffdf, 0x8d5a, 0x6bd3, 0xef7d, 0x8c51, 0xad55 /* Codes 0-7 */
95 };
96 
97 /* 8-bit color lookups. NOTE: This is really dumb! The lookup index is 8-bits and it used
98  * to lookup an 8-bit value. There is no savings in that! It would be better to just put
99  * the 8-bit color/greyscale value in the run-length encoded image and save the cost of these
100  * pointless lookups. But these p;ointless lookups do make the logic compatible with the
101  * 16- and 24-bit types.
102  */
103 
104 #elif CONFIG_NXWIDGETS_BPP == 8
105 # ifdef CONFIG_NXWIDGETS_GREYSCALE
106 
107 static const uint8_t g_calculatorNormalLut[BITMAP_NLUTCODES] =
108 {
109  0xfc, 0xba, 0xf8, 0x8a, 0x4b, 0xe8, 0x64, 0x90 /* Codes 0-7 */
110 };
111 
112 static const uint8_t g_calculatorBrightLut[BITMAP_NLUTCODES] =
113 {
114  0xff, 0xcb, 0xf9, 0xa6, 0x77, 0xed, 0x8a, 0xab /* Codes 0-7 */
115 };
116 
117 # else /* CONFIG_NXWIDGETS_GREYSCALE */
118 
119 static const nxgl_mxpixel_t g_calculatorNormalLut[BITMAP_NLUTCODES] =
120 {
121  0xff, 0xb7, 0xff, 0x73, 0x2a, 0xff, 0x6d, 0x92 /* Codes 0-7 */
122 };
123 
124 static const nxgl_mxpixel_t g_calculatorBrightLut[BITMAP_NLUTCODES] =
125 {
126  0xff, 0xdb, 0xff, 0x97, 0x6e, 0xff, 0x92, 0xb6 /* Codes 0-7 */
127 };
128 
129 # endif /* CONFIG_NXWIDGETS_GREYSCALE */
130 #else
131 # error "Unsupport pixel format"
132 #endif
133 
134 static const struct NXWidgets::SRlePaletteBitmapEntry g_calculatorRleEntries[] =
135 {
136  { 23, 0}, { 1, 1}, /* Row 0 */
137  { 1, 0}, { 21, 1}, { 1, 2}, { 1, 1}, /* Row 1 */
138  { 1, 0}, { 1, 1}, { 19, 3}, { 1, 4}, { 1, 0}, { 1, 1}, /* Row 2 */
139  { 1, 0}, { 1, 1}, { 19, 3}, { 1, 4}, { 1, 0}, { 1, 1}, /* Row 3 */
140  { 1, 0}, { 1, 1}, { 19, 3}, { 1, 4}, { 1, 0}, { 1, 1}, /* Row 4 */
141  { 1, 0}, { 1, 1}, { 19, 3}, { 1, 4}, { 1, 0}, { 1, 1}, /* Row 5 */
142  { 1, 0}, { 1, 1}, { 19, 3}, { 1, 4}, { 1, 0}, { 1, 1}, /* Row 6 */
143  { 1, 2}, { 1, 1}, { 20, 4}, { 1, 0}, { 1, 1}, /* Row 7 */
144  { 1, 2}, { 1, 1}, { 4, 5}, { 1, 6}, { 4, 5}, { 1, 6}, { 4, 5}, { 1, 6}, /* Row 8 */
145  { 4, 5}, { 1, 6}, { 1, 0}, { 1, 1},
146  { 1, 0}, { 1, 1}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, /* Row 9 */
147  { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 0}, { 1, 1},
148  { 1, 0}, { 1, 1}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, /* Row 10 */
149  { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 0}, { 1, 1},
150  { 1, 0}, { 1, 1}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, /* Row 11 */
151  { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 0}, { 1, 1},
152  { 1, 0}, { 1, 1}, { 20, 6}, { 1, 0}, { 1, 1}, /* Row 12 */
153  { 1, 0}, { 1, 1}, { 4, 5}, { 1, 6}, { 4, 5}, { 1, 6}, { 4, 5}, { 1, 6}, /* Row 13 */
154  { 4, 5}, { 1, 6}, { 1, 0}, { 1, 1},
155  { 1, 0}, { 1, 1}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, /* Row 14 */
156  { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 0}, { 1, 1},
157  { 1, 0}, { 1, 1}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, /* Row 15 */
158  { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 0}, { 1, 1},
159  { 1, 0}, { 1, 1}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, /* Row 16 */
160  { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 0}, { 1, 1},
161  { 1, 0}, { 1, 1}, { 20, 6}, { 1, 0}, { 1, 1}, /* Row 17 */
162  { 1, 2}, { 1, 1}, { 4, 5}, { 1, 6}, { 4, 5}, { 1, 6}, { 4, 5}, { 1, 6}, /* Row 18 */
163  { 4, 5}, { 1, 6}, { 1, 0}, { 1, 1},
164  { 1, 2}, { 1, 1}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, /* Row 19 */
165  { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 0}, { 1, 1},
166  { 1, 2}, { 1, 1}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, /* Row 20 */
167  { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 0}, { 1, 1},
168  { 1, 2}, { 1, 1}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, /* Row 21 */
169  { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 0}, { 1, 1},
170  { 1, 2}, { 1, 1}, { 20, 6}, { 1, 0}, { 1, 1}, /* Row 22 */
171  { 23, 0}, { 1, 1}, /* Row 23 */
172  { 24, 1} /* Row 24 */
173 };
174 
175 /********************************************************************************************
176  * Public Bitmap Structure Definitions
177  ********************************************************************************************/
178 
179 const struct NXWidgets::SRlePaletteBitmap NxWM::g_calculatorBitmap =
180 {
181  CONFIG_NXWIDGETS_BPP, // bpp - Bits per pixel
182  CONFIG_NXWIDGETS_FMT, // fmt - Color format
183  BITMAP_NLUTCODES, // nlut - Number of colors in the lLook-Up Table (LUT)
184  BITMAP_NCOLUMNS, // width - Width in pixels
185  BITMAP_NROWS, // height - Height in rows
186  { // lut - Pointer to the beginning of the Look-Up Table (LUT)
187  g_calculatorNormalLut, // Index 0: Unselected LUT
188  g_calculatorBrightLut, // Index 1: Selected LUT
189  },
190  g_calculatorRleEntries // data - Pointer to the beginning of the RLE data
191 };
g_calculatorRleEntries
static const struct NXWidgets::SRlePaletteBitmapEntry g_calculatorRleEntries[]
Definition: glyph_calculator24x25.cxx:134
NxWM::g_calculatorBitmap
const struct NXWidgets::SRlePaletteBitmap g_calculatorBitmap
Definition: nxwmglyphs.hxx:60
g_calculatorNormalLut
static const uint32_t g_calculatorNormalLut[BITMAP_NLUTCODES]
Definition: glyph_calculator24x25.cxx:73
g_calculatorBrightLut
static const uint32_t g_calculatorBrightLut[BITMAP_NLUTCODES]
Definition: glyph_calculator24x25.cxx:78
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