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zero-epwing/font.h
2016-12-04 18:36:06 -08:00

69 lines
1.7 KiB
C

/*
* Copyright (C) 2016 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef FONT_H
#define FONT_H
/*
* Constants
*/
#define MAX_UTF8_BYTES 10
#define MAX_STUB_BYTES 32
/*
* Types
*/
typedef struct {
int code;
char utf8[MAX_UTF8_BYTES];
} Font_Entry;
typedef struct {
char name[256];
const Font_Entry* table_wide;
int table_wide_size;
const Font_Entry* table_narrow;
int table_narrow_size;
} Font_Table;
typedef struct {
Font_Table* tables;
int table_count;
} Font_Context;
typedef enum {
FONT_WIDTH_WIDE,
FONT_WIDTH_NARROW,
} Font_Width;
/*
* Functions
*/
int font_context_init(Font_Context* context, const char path[]);
void font_context_destroy(Font_Context* context);
const Font_Table* font_table_select(const Font_Context* context, const char name[]);
void font_stub_encode(char output[], int size, int code, const Font_Table* table, Font_Width width, int flags);
void font_stub_decode(char output[], int size, const char input[]);
#endif /* FONT_H */