/usr/include/fizmo/pixel_interface/true_type_wordwrapper.h is in libpixelif-dev 0.8.4-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 | /* true_type_wordwrapper.h
*
* This file is part of fizmo.
*
* Copyright (c) 2011-2017 Christoph Ender.
* All rights reserved.
*
* 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 of the copyright holder nor the names of its
* contributors may 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 HOLDER 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.
*/
#ifndef true_type_wordwrapper_h_INCLUDED
#define true_type_wordwrapper_h_INCLUDED
#include "tools/types.h"
#include "true_type_font.h"
struct freetype_wordwrap_metadata {
long output_index;
void (*metadata_output_function)(void *ptr_parameter, uint32_t int_parameter);
void *ptr_parameter;
true_type_font *font;
uint32_t int_parameter;
};
typedef struct {
true_type_font *current_font;
int line_length; // in pixels
bool enable_hyphenation;
struct freetype_wordwrap_metadata *metadata;
int metadata_size;
int metadata_index;
true_type_font *font_at_buffer_start;
void (*wrapped_text_output_destination)(z_ucs *output, void *parameter);
void *destination_parameter;
z_ucs *input_buffer;
long input_buffer_size;
long current_buffer_index;
long last_word_end_index; // last word end buffer index
long last_word_end_advance_position; // right position of last word in line
long last_word_end_width_position;
long current_advance_position;
long last_width_position;
true_type_font *last_chars_font;
long current_width_position;
int space_bitmap_width;
int space_advance;
int dash_bitmap_width;
int dash_advance;
} true_type_wordwrapper;
true_type_wordwrapper *create_true_type_wordwrapper(
true_type_font *current_font, int line_length,
void (*wrapped_text_output_destination)(z_ucs *output, void *parameter),
void *destination_parameter, bool hyphenation_enabled);
void destroy_freetype_wrapper(true_type_wordwrapper * wrapper);
int get_current_pixel_position(true_type_wordwrapper *wrapper);
void freetype_wrap_z_ucs(true_type_wordwrapper *wrapper, z_ucs *input,
bool end_line_after_end_of_input);
void freetype_wordwrap_flush_output(true_type_wordwrapper *wrapper);
void freetype_wordwrap_insert_metadata(true_type_wordwrapper *wrapper,
void (*metadata_output)(void *ptr_parameter, uint32_t int_parameter),
void *ptr_parameter, uint32_t int_parameter, true_type_font *new_font);
void freetype_wordwrap_adjust_line_length(true_type_wordwrapper *wrapper,
size_t new_line_length);
void freetype_wordwrap_reset_position(true_type_wordwrapper *wrapper);
#endif // true_type_wordwrapper_h_INCLUDED
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