cef/include/capi/cef_resource_bundle_capi.h

// Copyright (c) 2023 Marshall A. Greenblatt. All rights reserved.
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#ifndef CEF_INCLUDE_CAPI_CEF_RESOURCE_BUNDLE_CAPI_H_
#define CEF_INCLUDE_CAPI_CEF_RESOURCE_BUNDLE_CAPI_H_
#pragma once

#include "include/capi/cef_base_capi.h"
#include "include/capi/cef_values_capi.h"

#ifdef __cplusplus
extern "C" {
#endif

///
/// Structure used for retrieving resources from the resource bundle (*.pak)
/// files loaded by CEF during startup or via the cef_resource_bundle_handler_t
/// returned from cef_app_t::GetResourceBundleHandler. See CefSettings for
/// additional options related to resource bundle loading. The functions of this
/// structure may be called on any thread unless otherwise indicated.
///
typedef struct _cef_resource_bundle_t {
  ///
  /// Base structure.
  ///
  cef_base_ref_counted_t base;

  ///
  /// Returns the localized string for the specified |string_id| or an NULL
  /// string if the value is not found. Include cef_pack_strings.h for a listing
  /// of valid string ID values.
  ///
  // The resulting string must be freed by calling cef_string_userfree_free().
  cef_string_userfree_t(CEF_CALLBACK* get_localized_string)(
      struct _cef_resource_bundle_t* self,
      int string_id);

  ///
  /// Returns a cef_binary_value_t containing the decompressed contents of the
  /// specified scale independent |resource_id| or NULL if not found. Include
  /// cef_pack_resources.h for a listing of valid resource ID values.
  ///
  struct _cef_binary_value_t*(CEF_CALLBACK* get_data_resource)(
      struct _cef_resource_bundle_t* self,
      int resource_id);

  ///
  /// Returns a cef_binary_value_t containing the decompressed contents of the
  /// specified |resource_id| nearest the scale factor |scale_factor| or NULL if
  /// not found. Use a |scale_factor| value of SCALE_FACTOR_NONE for scale
  /// independent resources or call GetDataResource instead.Include
  /// cef_pack_resources.h for a listing of valid resource ID values.
  ///
  struct _cef_binary_value_t*(CEF_CALLBACK* get_data_resource_for_scale)(
      struct _cef_resource_bundle_t* self,
      int resource_id,
      cef_scale_factor_t scale_factor);
} cef_resource_bundle_t;

///
/// Returns the global resource bundle instance.
///
CEF_EXPORT cef_resource_bundle_t* cef_resource_bundle_get_global(void);

#ifdef __cplusplus
}
#endif

#endif  // CEF_INCLUDE_CAPI_CEF_RESOURCE_BUNDLE_CAPI_H_