///////////////////////////////////////////////////////////////////////////////+
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/// -*- coding: UTF-8 -*-+
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///+
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/// \file   Discovery/Inc/gfx_fonts.h+
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/// \brief  Header file to control placement of font in STM32 Flash+
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/// \author heinrichs weikamp gmbh+
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/// \date   14-Aug-2014+
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///+
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/// $Id$+
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///////////////////////////////////////////////////////////////////////////////+
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/// \par Copyright (c) 2014-2018 Heinrichs Weikamp gmbh+
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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 as published by+
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///     the Free Software Foundation, either version 3 of the License, or+
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///     (at your option) any later version.+
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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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///     You should have received a copy of the GNU General Public License+
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///     along with this program.  If not, see <http://www.gnu.org/licenses/>.+
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//////////////////////////////////////////////////////////////////////////////+
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+
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/* Define to prevent recursive inclusion -------------------------------------*/+
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#ifndef GFX_FONTS_H+
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#define GFX_FONTS_H+
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+
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#include "gfx.h"+
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+
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// From image_heinrichs_weikamp.c+
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enum { indexHWcolorSIZE = 256 };+
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+
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// Forward declarations+
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//+
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// 2018-01-01 jDG:+
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//  - the exact address is fixed in linker script CPU1-F429.ld,+
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//    so that every font can be used even when not included in the actual+
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//    binary (boot-loader, fonts, or firmware).+
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//+
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//  - Actual font data is defined by the OSTC4/FontPack project, that shall+
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//    be loaded before the firmware is executed.+
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//+
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//  - Font directory starts at address 0x081E0000. Each header is 12 bytes.+
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//    A 0xFFFFFFFF (32 bits) marks the directory's end.+
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//    It is stored between __font_directory and __font_directory_end;+
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//+
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//  - Font data (chars) is stored after 0x08132040 (end of font's SFirmareData).+
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//    So there is space for 0x081E0000 - 0x08132040 = ADFC0 = 694 KB of fonts.+
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//    Actual data is stored between __upper_font_data and __upper_font_data_end,+
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//    and uses 0x081b9a3a - 0x08132040 = 879FA = 542 KB.+
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//+
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+
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extern const tFont Awe48;+
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extern const tFont FontT24;+
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extern const tFont FontT42;+
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extern const tFont FontT48;+
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extern const tFont FontT54;+
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extern const tFont FontT84;+
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extern const tFont FontT105;+
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extern const tFont FontT144;+
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+
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extern const tFont FontT84Spaced;+
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+
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extern const tFont FontT54Extra;+
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extern const tFont FontT84Extra;+
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extern const tFont FontT105Extra;+
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extern const tFont Batt24;+
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+
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extern const tImage ImgHWcolor;+
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extern const tImage ImgOSTC;+
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+
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extern const uint32_t indexHWcolor[indexHWcolorSIZE];+
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+
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// Macro to store in UPPER rom font sections+
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/* TODO: Looking at older map files the directories should be placed within the firmware memory */+
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/*       As well as the image data => to be confirmed */ +
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#define UPPER_FONT_DIRECTORY __attribute__ (( used, section(".upper_font_directory") ))+
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#define LOWER_FONT_DIRECTORY __attribute__ (( used, section(".lower_font_directory") ))	/* store new fonts within firmware image to avoid fontlib update */+
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+
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#define UPPER_IMAGE_DIRECTORY __attribute__(( section(".lower_image_directory") ))+
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#define UPPER_IMAGES          __attribute__(( section(".lower_images") ))+
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+
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#endif // GFX_FONTS_H+
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