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/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.io/license.html
*/
/* Configuration constants for mcufont. */
#ifndef _MF_CONFIG_H_
#define _MF_CONFIG_H_
/*******************************************************
* Configuration settings related to GFX *
*******************************************************/
#include "../../../gfx.h"
/* Ensure definitions are compatible with uGFX */
#undef bool
#define bool gBool
#if !GFX_USE_GDISP || !GDISP_NEED_TEXT
#define MF_NO_COMPILE // Don't compile any font code
#endif
/* Prevent double definitions of standard int types */
#define MF_NO_STDINT_H
/* Mapping from uGFX settings to mcufont settings */
#if GDISP_NEED_UTF8
#define MF_ENCODING MF_ENCODING_UTF8
#else
#define MF_ENCODING MF_ENCODING_ASCII
#endif
#if GDISP_NEED_TEXT_WORDWRAP
#define MF_USE_ADVANCED_WORDWRAP 1
#else
#define MF_USE_ADVANCED_WORDWRAP 0
#endif
#define MF_USE_KERNING GDISP_NEED_TEXT_KERNING
#define MF_FONT_FILE_NAME "src/gdisp/fonts/fonts.h"
/* These are not used for now */
#define MF_USE_JUSTIFY 0
/*******************************************************
* Configuration settings related to build environment *
*******************************************************/
/* Name of the file that contains all the included fonts. */
#ifndef MF_FONT_FILE_NAME
#define MF_FONT_FILE_NAME "fonts.h"
#endif
/*****************************************
* Configuration settings related to API *
*****************************************/
/* Encoding for the input data.
* With the unicode encodings, the library supports the range of unicode
* characters 0x0000-0xFFFF (the Basic Multilingual Plane).
*
* ASCII: Plain ascii (somewhat works with ISO8859-1 also)
* UTF8: UTF8 encoding (variable number of bytes)
* UTF16: UTF16 encoding (2 bytes per character, compatible with UCS-2)
* WCHAR: Use compiler's wchar_t (usually same as UTF16)
*/
#define MF_ENCODING_ASCII 0
#define MF_ENCODING_UTF8 1
#define MF_ENCODING_UTF16 2
#define MF_ENCODING_WCHAR 3
#ifndef MF_ENCODING
#define MF_ENCODING MF_ENCODING_UTF8
#endif
/************************************************************************
* Configuration settings related to visual appearance of rendered text *
************************************************************************/
/* Minimum space between characters, in percents of the glyph width.
* Increasing this causes the kerning module to leave more space between
* characters.
*/
#ifndef MF_KERNING_SPACE_PERCENT
#define MF_KERNING_SPACE_PERCENT 15
#endif
/* Minimum space between characters, in pixels. Added to the percentual
* spacing. This pixel-based value guarantees enough space even with small
* fonts.
*/
#ifndef MF_KERNING_SPACE_PIXELS
#define MF_KERNING_SPACE_PIXELS 3
#endif
/* Maximum adjustment done by the kerning algorithm, as percent of the
* glyph width.
*/
#ifndef MF_KERNING_LIMIT
#define MF_KERNING_LIMIT 20
#endif
/* Spacing of tabulator stops. The value is multiplied by the width of the
* 'm' character in the current font.
*/
#ifndef MF_TABSIZE
#define MF_TABSIZE 8
#endif
/*************************************************************************
* Configuration settings to strip down library to reduce resource usage *
*************************************************************************/
/* Enable or disable the kerning module.
* Disabling it saves some code size and run time, but causes the spacing
* between characters to be less consistent.
*/
#ifndef MF_USE_KERNING
#define MF_USE_KERNING 1
#endif
/* Enable or disable the advanced word wrap algorithm.
* If disabled, uses a simpler algorithm.
*/
#ifndef MF_USE_ADVANCED_WORDWRAP
#define MF_USE_ADVANCED_WORDWRAP 1
#endif
/* Enable of disable the justification algorithm.
* If disabled, mf_render_justified renders just left-aligned.
*/
#ifndef MF_USE_JUSTIFY
#define MF_USE_JUSTIFY 1
#endif
/* Enable or disable the center and right alignment code.
* If disabled, any alignment results in MF_ALIGN_LEFT.
*/
#ifndef MF_USE_ALIGN
#define MF_USE_ALIGN 1
#endif
/* Enable or disable the support for tab alignment.
* If disabled, tabs will be rendered as regular space character.
*/
#ifndef MF_USE_TABS
#define MF_USE_TABS 1
#endif
/* Number of vertical zones to use when computing kerning.
* Larger values give more accurate kerning, but are slower and use somewhat
* more memory. There is no point to increase this beyond the height of the
* font.
*/
#ifndef MF_KERNING_ZONES
#define MF_KERNING_ZONES 16
#endif
/* Add extern "C" when used from C++. */
#ifdef __cplusplus
#define MF_EXTERN extern "C"
#else
#define MF_EXTERN
#endif
#endif
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