157 lines
3.8 KiB
C++
157 lines
3.8 KiB
C++
/*
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* Copyright (C) OpenTX
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*
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* Based on code named
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* th9x - http://code.google.com/p/th9x
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* er9x - http://code.google.com/p/er9x
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* gruvin9x - http://code.google.com/p/gruvin9x
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*
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* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include "opentx.h"
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#include "rle.h"
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#if !defined(BOOT)
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const uint16_t font_tinsize_specs[] = {
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#include "font_tinsize.specs"
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};
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const unsigned char font_tinsize[] = {
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#include "font_tinsize.lbm"
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};
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const uint16_t font_smlsize_specs[] = {
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#include "font_smlsize.specs"
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};
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const unsigned char font_smlsize[] = {
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#include "font_smlsize.lbm"
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};
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#endif
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const uint16_t font_stdsize_specs[] = {
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#include "font_stdsize.specs"
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};
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const unsigned char font_stdsize[] = {
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#include "font_stdsize.lbm"
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};
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#if !defined(BOOT)
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const uint16_t font_midsize_specs[] = {
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#include "font_midsize.specs"
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};
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const unsigned char font_midsize[] = {
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#include "font_midsize.lbm"
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};
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const uint16_t font_dblsize_specs[] = {
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#include "font_dblsize.specs"
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};
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const unsigned char font_dblsize[] = {
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#include "font_dblsize.lbm"
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};
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const uint16_t font_xxlsize_specs[] = {
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#include "font_xxlsize.specs"
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};
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const unsigned char font_xxlsize[] = {
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#include "font_xxlsize.lbm"
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};
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const uint16_t font_stdsizebold_specs[] = {
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#include "font_stdsizebold.specs"
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};
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const unsigned char font_stdsizebold[] = {
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#include "font_stdsizebold.lbm"
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};
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#endif
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#if !defined(BOOT)
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const uint16_t * const fontspecsTable[16] = {
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font_stdsize_specs, font_tinsize_specs, font_smlsize_specs, font_midsize_specs, font_dblsize_specs, font_xxlsize_specs, font_stdsize_specs, font_stdsize_specs,
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font_stdsizebold_specs, font_tinsize_specs, font_smlsize_specs, font_midsize_specs, font_dblsize_specs, font_xxlsize_specs, font_stdsize_specs, font_stdsize_specs
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};
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const uint8_t * fontsTable[16] = {
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font_stdsize, font_tinsize, font_smlsize, font_midsize, font_dblsize, font_xxlsize, font_stdsize, font_stdsize,
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font_stdsizebold, font_tinsize, font_smlsize, font_midsize, font_dblsize, font_xxlsize, font_stdsize, font_stdsize
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};
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#else
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const uint16_t * const fontspecsTable[1] = { font_stdsize_specs };
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const uint8_t * fontsTable[1] = { font_stdsize };
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#endif
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BitmapBuffer * fontCache[2] = { NULL, NULL };
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BitmapBuffer * createFontCache(const uint8_t * font, LcdFlags fg, LcdFlags bg)
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{
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coord_t width = *((uint16_t *)font);
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coord_t height = *(((uint16_t *)font)+1);
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BitmapBuffer * buffer = new BitmapBuffer(BMP_RGB565, width, height);
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if (buffer) {
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buffer->clear(bg);
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buffer->drawBitmapPattern(0, 0, font, fg);
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}
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return buffer;
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}
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void loadFontCache()
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{
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delete fontCache[0];
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delete fontCache[1];
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fontCache[0] = createFontCache(fontsTable[0], TEXT_COLOR, TEXT_BGCOLOR);
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fontCache[1] = createFontCache(fontsTable[0], TEXT_INVERTED_COLOR, TEXT_INVERTED_BGCOLOR);
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}
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static uint8_t* decompressFont(const uint8_t* font)
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{
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uint16_t width = *((uint16_t *)font);
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uint16_t height = *(((uint16_t *)font)+1);
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size_t font_size = width * height;
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uint8_t* dec_buf = (uint8_t*)malloc(font_size + 4);
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// copy width / height
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memcpy(dec_buf,font,4);
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rle_decode_8bit(dec_buf+4, font_size, font+4);
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return dec_buf;
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}
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void loadFonts()
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{
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static bool fonts_loaded = false;
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if (fonts_loaded) return;
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#if !defined(BOOT)
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int i=0;
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for (; i<9; i++)
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fontsTable[i] = decompressFont(fontsTable[i]);
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for (; i<16; i++)
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fontsTable[i] = fontsTable[i-9];
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#else
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fontsTable[0] = decompressFont(fontsTable[0]);
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#endif
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fonts_loaded = true;
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}
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