mirror of
https://github.com/libretro/RetroArch.git
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143 lines
4.4 KiB
C
143 lines
4.4 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2017 - Daniel De Matteis
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __FONT_DRIVER_H__
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#define __FONT_DRIVER_H__
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#include <stdint.h>
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#include <boolean.h>
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#include <retro_common_api.h>
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#include "../retroarch.h"
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#include "video_defines.h"
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RETRO_BEGIN_DECLS
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typedef struct font_renderer
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{
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void *(*init)(void *data, const char *font_path,
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float font_size, bool is_threaded);
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void (*free)(void *data, bool is_threaded);
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void (*render_msg)(void *userdata,
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void *data, const char *msg,
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const struct font_params *params);
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const char *ident;
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const struct font_glyph *(*get_glyph)(void *data, uint32_t code);
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void (*bind_block)(void *data, void *block);
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void (*flush)(unsigned width, unsigned height, void *data);
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int (*get_message_width)(void *data, const char *msg, size_t msg_len, float scale);
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bool (*get_line_metrics)(void* data, struct font_line_metrics **metrics);
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} font_renderer_t;
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typedef struct font_renderer_driver
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{
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void *(*init)(const char *font_path, float font_size);
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struct font_atlas *(*get_atlas)(void *data);
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/* Returns NULL if no glyph for this code is found. */
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const struct font_glyph *(*get_glyph)(void *data, uint32_t code);
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void (*free)(void *data);
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const char *(*get_default_font)(void);
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const char *ident;
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bool (*get_line_metrics)(void* data, struct font_line_metrics **metrics);
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} font_renderer_driver_t;
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typedef struct
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{
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const font_renderer_t *renderer;
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void *renderer_data;
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float size;
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} font_data_t;
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/* font_path can be NULL for default font. */
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int font_renderer_create_default(
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const font_renderer_driver_t **drv,
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void **handle,
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const char *font_path, unsigned font_size);
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void font_driver_render_msg(void *data,
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const char *msg, const struct font_params *params, void *font_data);
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void font_driver_bind_block(void *font_data, void *block);
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int font_driver_get_message_width(void *font_data, const char *msg, size_t len, float scale);
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void font_driver_flush(unsigned width, unsigned height, void *font_data);
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void font_driver_free(font_data_t *font);
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font_data_t *font_driver_init_first(
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void *video_data,
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const char *font_path,
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float font_size,
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bool threading_hint,
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bool is_threaded,
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enum font_driver_render_api api);
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void font_driver_init_osd(
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void *video_data,
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const void *video_info_data,
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bool threading_hint,
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bool is_threaded,
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enum font_driver_render_api api);
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void font_driver_free_osd(void);
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int font_driver_get_line_height(font_data_t *font, float scale);
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int font_driver_get_line_ascender(font_data_t *font, float scale);
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int font_driver_get_line_descender(font_data_t *font, float scale);
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int font_driver_get_line_centre_offset(font_data_t *font, float scale);
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extern font_renderer_t gl2_raster_font;
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extern font_renderer_t gl3_raster_font;
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extern font_renderer_t gl1_raster_font;
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extern font_renderer_t d3d_xdk1_font;
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extern font_renderer_t d3d9x_win32_font;
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extern font_renderer_t ps2_font;
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extern font_renderer_t vita2d_vita_font;
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extern font_renderer_t ctr_font;
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extern font_renderer_t wiiu_font;
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extern font_renderer_t vulkan_raster_font;
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extern font_renderer_t metal_raster_font;
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extern font_renderer_t d3d10_font;
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extern font_renderer_t d3d11_font;
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extern font_renderer_t d3d12_font;
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extern font_renderer_t caca_font;
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extern font_renderer_t gdi_font;
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extern font_renderer_t vga_font;
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extern font_renderer_t sixel_font;
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extern font_renderer_t switch_font;
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extern font_renderer_t rsx_font;
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extern font_renderer_driver_t stb_font_renderer;
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extern font_renderer_driver_t stb_unicode_font_renderer;
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extern font_renderer_driver_t freetype_font_renderer;
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extern font_renderer_driver_t coretext_font_renderer;
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extern font_renderer_driver_t bitmap_font_renderer;
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RETRO_END_DECLS
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#endif
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