95 lines
4.6 KiB
C++
95 lines
4.6 KiB
C++
/*************************************************************************/
|
|
/* font_adv.h */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
|
|
#ifndef FONT_ADV_H
|
|
#define FONT_ADV_H
|
|
|
|
#include "servers/text_server.h"
|
|
|
|
#include <hb.h>
|
|
|
|
struct FontDataAdvanced {
|
|
Map<String, bool> lang_support_overrides;
|
|
Map<String, bool> script_support_overrides;
|
|
bool valid = false;
|
|
|
|
virtual void clear_cache() = 0;
|
|
|
|
virtual Error load_from_file(const String &p_filename, int p_base_size) = 0;
|
|
virtual Error load_from_memory(const uint8_t *p_data, size_t p_size, int p_base_size) = 0;
|
|
|
|
virtual float get_height(int p_size) const = 0;
|
|
virtual float get_ascent(int p_size) const = 0;
|
|
virtual float get_descent(int p_size) const = 0;
|
|
|
|
virtual Dictionary get_feature_list() const { return Dictionary(); };
|
|
virtual Dictionary get_variation_list() const { return Dictionary(); };
|
|
|
|
virtual void set_variation(const String &p_name, double p_value){};
|
|
virtual double get_variation(const String &p_name) const { return 0; };
|
|
|
|
virtual float get_underline_position(int p_size) const = 0;
|
|
virtual float get_underline_thickness(int p_size) const = 0;
|
|
|
|
virtual void set_antialiased(bool p_antialiased) = 0;
|
|
virtual bool get_antialiased() const = 0;
|
|
|
|
virtual void set_hinting(TextServer::Hinting p_hinting) = 0;
|
|
virtual TextServer::Hinting get_hinting() const = 0;
|
|
|
|
virtual void set_distance_field_hint(bool p_distance_field) = 0;
|
|
virtual bool get_distance_field_hint() const = 0;
|
|
|
|
virtual void set_force_autohinter(bool p_enabeld) = 0;
|
|
virtual bool get_force_autohinter() const = 0;
|
|
|
|
virtual bool has_outline() const = 0;
|
|
virtual float get_base_size() const = 0;
|
|
|
|
virtual bool is_lang_supported(const String &p_lang) const { return false; };
|
|
virtual bool is_script_supported(uint32_t p_script) const { return false; };
|
|
|
|
virtual bool has_char(char32_t p_char) const = 0;
|
|
virtual String get_supported_chars() const = 0;
|
|
virtual float get_font_scale(int p_size) const { return 1.0f; };
|
|
|
|
virtual hb_font_t *get_hb_handle(int p_size) = 0;
|
|
virtual uint32_t get_glyph_index(char32_t p_char, char32_t p_variation_selector) const = 0;
|
|
virtual Vector2 get_advance(uint32_t p_char, int p_size) const = 0;
|
|
virtual Vector2 get_kerning(uint32_t p_char, uint32_t p_next, int p_size) const = 0;
|
|
|
|
virtual Vector2 draw_glyph(RID p_canvas, int p_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const = 0;
|
|
virtual Vector2 draw_glyph_outline(RID p_canvas, int p_size, int p_outline_size, const Vector2 &p_pos, uint32_t p_index, const Color &p_color) const = 0;
|
|
|
|
virtual ~FontDataAdvanced(){};
|
|
};
|
|
|
|
#endif // FONT_ADV_H
|