192 lines
9.5 KiB
C++
192 lines
9.5 KiB
C++
/********************************************************************************************
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* NxWidgets/nxwm/src/glyph_calculator.cxx
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*
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* Copyright (C) 2012 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX, NxWidgets, nor the names of its contributors
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* me be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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********************************************************************************************/
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/********************************************************************************************
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* Included Files
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********************************************************************************************/
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#include <nuttx/config.h>
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#include <sys/types.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <nuttx/nx/nxglib.h>
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#include <nuttx/fb.h>
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#include <nuttx/rgbcolors.h>
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#include "crlepalettebitmap.hxx"
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#include "nxwmconfig.hxx"
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#include "nxwmglyphs.hxx"
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/********************************************************************************************
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* Pre-Processor Definitions
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********************************************************************************************/
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#define BITMAP_NROWS 25
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#define BITMAP_NCOLUMNS 24
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#define BITMAP_NLUTCODES 8
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/********************************************************************************************
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* Private Bitmap Data
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********************************************************************************************/
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using namespace NxWM;
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/* RGB24 (8-8-8) Colors */
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#if CONFIG_NXWIDGETS_BPP == 24 || CONFIG_NXWIDGETS_BPP == 32
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static const uint32_t g_calculatorNormalLut[BITMAP_NLUTCODES] =
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{
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0xfcfcfc, 0xb8bcbc, 0xf8f8f8, 0x6890c8, 0x384c80, 0xe8e8e8, 0x646464, 0x909090 /* Codes 0-7 */
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};
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static const uint32_t g_calculatorBrightlLut[BITMAP_NLUTCODES] =
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{
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0xffffff, 0xc9cccc, 0xf9f9f9, 0x8dabd5, 0x69789f, 0xededed, 0x8a8a8a, 0xababab /* Codes 0-7 */
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};
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/* RGB16 (565) Colors (four of the colors in this map are duplicates) */
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#elif CONFIG_NXWIDGETS_BPP == 16
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static const uint16_t g_calculatorNormalLut[BITMAP_NLUTCODES] =
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{
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0xffff, 0xbdf7, 0xffdf, 0x6c99, 0x3a70, 0xef5d, 0x632c, 0x9492 /* Codes 0-7 */
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};
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static const uint16_t g_calculatorBrightlLut[BITMAP_NLUTCODES] =
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{
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0xffff, 0xce79, 0xffdf, 0x8d5a, 0x6bd3, 0xef7d, 0x8c51, 0xad55 /* Codes 0-7 */
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};
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/* 8-bit color lookups. NOTE: This is really dumb! The lookup index is 8-bits and it used
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* to lookup an 8-bit value. There is no savings in that! It would be better to just put
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* the 8-bit color/greyscale value in the run-length encoded image and save the cost of these
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* pointless lookups. But these p;ointless lookups do make the logic compatible with the
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* 16- and 24-bit types.
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*/
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#elif CONFIG_NXWIDGETS_BPP == 8
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# ifdef CONFIG_NXWIDGETS_GREYSCALE
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static const uint8_t g_calculatorNormalLut[BITMAP_NLUTCODES] =
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{
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0xfc, 0xba, 0xf8, 0x8a, 0x4b, 0xe8, 0x64, 0x90 /* Codes 0-7 */
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};
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static const uint8_t g_calculatorBrightlLut[BITMAP_NLUTCODES] =
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{
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0xff, 0xcb, 0xf9, 0xa6, 0x77, 0xed, 0x8a, 0xab /* Codes 0-7 */
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};
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# else /* CONFIG_NXWIDGETS_GREYSCALE */
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static const nxgl_mxpixel_t g_calculatorNormalLut[BITMAP_NLUTCODES] =
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{
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0xff, 0xb7, 0xff, 0x73, 0x2a, 0xff, 0x6d, 0x92 /* Codes 0-7 */
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};
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static const nxgl_mxpixel_t g_calculatorBrightlLut[BITMAP_NLUTCODES] =
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{
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0xff, 0xdb, 0xff, 0x97, 0x6e, 0xff, 0x92, 0xb6 /* Codes 0-7 */
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};
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# endif /* CONFIG_NXWIDGETS_GREYSCALE */
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#else
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# error "Unsupport pixel format"
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#endif
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static const struct NXWidgets::SRlePaletteBitmapEntry g_calculatorRleEntries[] =
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{
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{ 23, 0}, { 1, 1}, /* Row 0 */
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{ 1, 0}, { 21, 1}, { 1, 2}, { 1, 1}, /* Row 1 */
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{ 1, 0}, { 1, 1}, { 19, 3}, { 1, 4}, { 1, 0}, { 1, 1}, /* Row 2 */
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{ 1, 0}, { 1, 1}, { 19, 3}, { 1, 4}, { 1, 0}, { 1, 1}, /* Row 3 */
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{ 1, 0}, { 1, 1}, { 19, 3}, { 1, 4}, { 1, 0}, { 1, 1}, /* Row 4 */
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{ 1, 0}, { 1, 1}, { 19, 3}, { 1, 4}, { 1, 0}, { 1, 1}, /* Row 5 */
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{ 1, 0}, { 1, 1}, { 19, 3}, { 1, 4}, { 1, 0}, { 1, 1}, /* Row 6 */
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{ 1, 2}, { 1, 1}, { 20, 4}, { 1, 0}, { 1, 1}, /* Row 7 */
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{ 1, 2}, { 1, 1}, { 4, 5}, { 1, 6}, { 4, 5}, { 1, 6}, { 4, 5}, { 1, 6}, /* Row 8 */
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{ 4, 5}, { 1, 6}, { 1, 0}, { 1, 1},
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{ 1, 0}, { 1, 1}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, /* Row 9 */
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{ 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 0}, { 1, 1},
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{ 1, 0}, { 1, 1}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, /* Row 10 */
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{ 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 0}, { 1, 1},
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{ 1, 0}, { 1, 1}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, /* Row 11 */
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{ 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 0}, { 1, 1},
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{ 1, 0}, { 1, 1}, { 20, 6}, { 1, 0}, { 1, 1}, /* Row 12 */
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{ 1, 0}, { 1, 1}, { 4, 5}, { 1, 6}, { 4, 5}, { 1, 6}, { 4, 5}, { 1, 6}, /* Row 13 */
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{ 4, 5}, { 1, 6}, { 1, 0}, { 1, 1},
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{ 1, 0}, { 1, 1}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, /* Row 14 */
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{ 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 0}, { 1, 1},
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{ 1, 0}, { 1, 1}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, /* Row 15 */
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{ 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 0}, { 1, 1},
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{ 1, 0}, { 1, 1}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, /* Row 16 */
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{ 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 0}, { 1, 1},
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{ 1, 0}, { 1, 1}, { 20, 6}, { 1, 0}, { 1, 1}, /* Row 17 */
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{ 1, 2}, { 1, 1}, { 4, 5}, { 1, 6}, { 4, 5}, { 1, 6}, { 4, 5}, { 1, 6}, /* Row 18 */
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{ 4, 5}, { 1, 6}, { 1, 0}, { 1, 1},
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{ 1, 2}, { 1, 1}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, /* Row 19 */
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{ 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 0}, { 1, 1},
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{ 1, 2}, { 1, 1}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, /* Row 20 */
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{ 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 0}, { 1, 1},
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{ 1, 2}, { 1, 1}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, /* Row 21 */
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{ 1, 5}, { 3, 7}, { 1, 6}, { 1, 5}, { 3, 7}, { 1, 6}, { 1, 0}, { 1, 1},
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{ 1, 2}, { 1, 1}, { 20, 6}, { 1, 0}, { 1, 1}, /* Row 22 */
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{ 23, 0}, { 1, 1}, /* Row 23 */
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{ 24, 1} /* Row 24 */
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};
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/********************************************************************************************
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* Public Bitmap Structure Defintions
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********************************************************************************************/
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const struct NXWidgets::SRlePaletteBitmap NxWM::g_calculatorBitmap =
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{
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CONFIG_NXWIDGETS_BPP, // bpp - Bits per pixel
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CONFIG_NXWIDGETS_FMT, // fmt - Color format
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BITMAP_NLUTCODES, // nlut - Number of colors in the lLook-Up Table (LUT)
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BITMAP_NCOLUMNS, // width - Width in pixels
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BITMAP_NROWS, // height - Height in rows
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{ // lut - Pointer to the beginning of the Look-Up Table (LUT)
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g_calculatorNormalLut, // Index 0: Unselected LUT
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g_calculatorBrightlLut, // Index 1: Selected LUT
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},
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g_calculatorRleEntries // data - Pointer to the beginning of the RLE data
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};
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