RetroArch/gfx/font_driver.h
2015-12-05 11:18:05 +01:00

81 lines
2.1 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2015 - Daniel De Matteis
*
* RetroArch 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 Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch 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 RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __FONT_DRIVER_H__
#define __FONT_DRIVER_H__
#include <stdint.h>
#include <boolean.h>
#include "../driver.h"
#ifdef __cplusplus
extern "C" {
#endif
enum font_driver_render_api
{
FONT_DRIVER_RENDER_DONT_CARE,
FONT_DRIVER_RENDER_OPENGL_API,
FONT_DRIVER_RENDER_DIRECT3D_API,
FONT_DRIVER_RENDER_VITA2D
};
enum text_alignment
{
TEXT_ALIGN_LEFT = 0,
TEXT_ALIGN_RIGHT,
TEXT_ALIGN_CENTER
};
struct font_params
{
float x;
float y;
float scale;
/* Drop shadow color multiplier. */
float drop_mod;
/* Drop shadow offset.
* If both are 0, no drop shadow will be rendered. */
int drop_x, drop_y;
/* ABGR. Use the macros. */
uint32_t color;
bool full_screen;
enum text_alignment text_align;
};
bool font_init_first(
const void **font_driver, void **font_handle,
void *video_data, const char *font_path, float font_size,
enum font_driver_render_api api);
bool font_driver_has_render_msg(void);
void font_driver_render_msg(void *data, const char *msg, const struct font_params *params);
void font_driver_bind_block(void *block);
void font_driver_free(void *data);
bool font_driver_init_first(const void **font_driver, void *font_handle,
void *data, const char *font_path, float font_size,
enum font_driver_render_api api);
#ifdef __cplusplus
}
#endif
#endif