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32 lines
1.0 KiB
32 lines
1.0 KiB
#pragma once
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#include "base.h"
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#include <stdio.h> // FILE cannot be forward declared
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// A reusable buffer for glyphs, stored with its dimensions. Also some helpers
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// for loading/saving from files and doing common operations that a UI layer
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// might want to do. Not used by the VM.
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typedef struct {
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Glyph* buffer;
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U16 height;
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U16 width;
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} Field;
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void field_init(Field* field);
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void field_init_fill(Field* field, Usz height, Usz width, Glyph fill_char);
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void field_deinit(Field* field);
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void field_resize_raw(Field* field, Usz height, Usz width);
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void field_resize_raw_if_necessary(Field* field, Usz height, Usz width);
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void field_copy(Field* src, Field* dest);
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void field_fput(Field* field, FILE* stream);
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typedef enum {
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Field_load_error_ok = 0,
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Field_load_error_cant_open_file = 1,
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Field_load_error_too_many_columns = 2,
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Field_load_error_too_many_rows = 3,
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Field_load_error_no_rows_read = 4,
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Field_load_error_not_a_rectangle = 5,
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} Field_load_error;
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Field_load_error field_load_file(char const* filepath, Field* field);
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