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68 lines
1.7 KiB
C
68 lines
1.7 KiB
C
#include <string/stdstring.h>
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#include "translation_driver.h"
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#include "ocr_driver.h"
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#include "../configuration.h"
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static const translation_driver_t *translation_backends[] = {
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&translation_cached_google,
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&ocr_null,
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NULL
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};
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static const translation_driver_t *current_translation_backend = NULL;
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static void *translation_data = NULL;
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static const translation_driver_t *translation_find_backend(
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const char* ident)
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{
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unsigned i;
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for (i = 0; translation_backends[i]; i++)
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{
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if (string_is_equal(translation_backends[i]->ident, ident))
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return translation_backends[i];
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}
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return NULL;
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}
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bool translation_driver_init(void)
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{
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settings_t *settings = config_get_ptr();
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if (!settings)
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return false;
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current_translation_backend = translation_find_backend(
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settings->arrays.translation_driver);
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translation_data = NULL;
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if (current_translation_backend)
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translation_data = (*current_translation_backend->init)();
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return translation_data != NULL;
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}
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void translation_driver_free(void)
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{
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if (current_translation_backend && translation_data)
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(*current_translation_backend->free)(translation_data);
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}
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char* translation_driver_translate_image(struct ocr_image_info image)
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{
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char* translated_text = NULL;
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if (current_translation_backend && translation_data)
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{
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if (current_translation_backend->translate_image)
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translated_text = (*current_translation_backend->translate_image)
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(translation_data, image);
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else
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translated_text = (*current_translation_backend->translate_text)
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(translation_data, ocr_driver_get_text(image));
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}
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return translated_text;
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}
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