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