mirror of
https://github.com/libretro/RetroArch
synced 2025-02-10 03:39:56 +00:00
141 lines
3.2 KiB
C
141 lines
3.2 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2016 - Daniel De Matteis
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* Copyright (C) 2016 - Brad Parker
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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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#include <stdlib.h>
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#include <string/stdstring.h>
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#include <encodings/utf.h>
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#ifdef HAVE_CONFIG_H
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#include "../../config.h"
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#endif
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#include "../font_driver.h"
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#include "../video_driver.h"
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#include "../../configuration.h"
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#include "../../verbosity.h"
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#include "../common/gdi_common.h"
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#include "../common/win32_common.h"
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#include <windows.h>
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#include <wingdi.h>
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typedef struct
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{
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const font_renderer_driver_t *gdi_font_driver;
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void *gdi_font_data;
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gdi_t *gdi;
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} gdi_raster_t;
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static void *gdi_init_font(void *data,
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const char *font_path, float font_size)
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{
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gdi_raster_t *font = (gdi_raster_t*)calloc(1, sizeof(*font));
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if (!font)
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return NULL;
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font->gdi = (gdi_t*)data;
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font_size = 1;
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if (!font_renderer_create_default((const void**)&font->gdi_font_driver,
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&font->gdi_font_data, font_path, font_size))
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{
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RARCH_WARN("Couldn't initialize font renderer.\n");
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return NULL;
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}
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return font;
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}
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static void gdi_render_free_font(void *data)
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{
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}
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static int gdi_get_message_width(void *data, const char *msg,
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unsigned msg_len, float scale)
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{
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return 0;
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}
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static const struct font_glyph *gdi_font_get_glyph(
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void *data, uint32_t code)
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{
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return NULL;
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}
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static void gdi_render_msg(void *data, const char *msg,
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const void *userdata)
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{
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gdi_raster_t *font = (gdi_raster_t*)data;
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float x, y;
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unsigned width = 0, height = 0;
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unsigned newX, newY;
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settings_t *settings = config_get_ptr();
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const struct font_params *params = (const struct font_params*)userdata;
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HDC hdc;
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HWND hwnd = win32_get_window();
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if (!font || string_is_empty(msg))
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return;
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video_driver_get_size(&width, &height);
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if (params)
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{
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x = params->x;
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y = params->y;
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}
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else
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{
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x = settings->video.msg_pos_x;
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y = settings->video.msg_pos_y;
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}
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if (!font->gdi)
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return;
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newX = x * width;
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newY = height - (y * height);
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hdc = GetDC(hwnd);
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TextOut(hdc, newX, newY, msg, utf8len(msg));
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ReleaseDC(hwnd, hdc);
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}
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static void gdi_font_flush_block(void* data)
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{
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(void)data;
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}
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static void gdi_font_bind_block(void* data, void* userdata)
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{
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(void)data;
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}
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font_renderer_t gdi_font = {
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gdi_init_font,
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gdi_render_free_font,
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gdi_render_msg,
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"gdi font",
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gdi_font_get_glyph, /* get_glyph */
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gdi_font_bind_block, /* bind_block */
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gdi_font_flush_block, /* flush */
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gdi_get_message_width /* get_message_width */
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};
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