mirror of
https://github.com/libretro/RetroArch.git
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57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
#include <string/stdstring.h>
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#include <libretro.h>
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#include "ocr_driver.h"
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#include "../configuration.h"
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static const ocr_driver_t *ocr_backends[] = {
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#ifdef HAVE_TESSERACT
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&ocr_tesseract,
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#endif
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&ocr_null,
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NULL
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};
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static const ocr_driver_t *current_ocr_backend = NULL;
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static void *ocr_data = NULL;
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static const ocr_driver_t *ocr_find_backend(const char* ident)
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{
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unsigned i;
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for (i = 0; ocr_backends[i]; i++)
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{
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if (string_is_equal(ocr_backends[i]->ident, ident))
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return ocr_backends[i];
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}
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return NULL;
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}
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bool ocr_driver_init(void)
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{
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settings_t *settings = config_get_ptr();
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int game_char_set = RETRO_LANGUAGE_DUMMY;
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current_ocr_backend = ocr_find_backend(settings->arrays.ocr_driver);
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ocr_data = NULL;
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/* TODO: get game language */
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if (current_ocr_backend)
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ocr_data = (*current_ocr_backend->init)(game_char_set);
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return ocr_data != NULL;
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}
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void ocr_driver_free(void)
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{
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if (current_ocr_backend && ocr_data)
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(*current_ocr_backend->free)(ocr_data);
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}
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char* ocr_driver_get_text(struct ocr_image_info image)
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{
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char* image_string = NULL;
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if (current_ocr_backend && ocr_data)
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image_string = (*current_ocr_backend->get_text)(ocr_data, image);
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return image_string;
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} |