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https://github.com/Relintai/pandemonium_engine_minimal.git
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55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
#ifndef IMAGE_LOADER_H
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#define IMAGE_LOADER_H
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/* image_loader.h */
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#include "core/io/image.h"
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#include "core/io/resource_loader.h"
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#include "core/containers/list.h"
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#include "core/os/file_access.h"
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#include "core/string/ustring.h"
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class ImageLoader;
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class ImageFormatLoader {
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friend class ImageLoader;
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friend class ResourceFormatLoaderImage;
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protected:
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virtual Error load_image(Ref<Image> p_image, FileAccess *p_fileaccess, bool p_force_linear, float p_scale) = 0;
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virtual void get_recognized_extensions(List<String> *p_extensions) const = 0;
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bool recognize(const String &p_extension) const;
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public:
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virtual ~ImageFormatLoader() {}
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};
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class ImageLoader {
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static Vector<ImageFormatLoader *> loader;
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friend class ResourceFormatLoaderImage;
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protected:
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public:
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static Error load_image(String p_file, Ref<Image> p_image, FileAccess *p_custom = nullptr, bool p_force_linear = false, float p_scale = 1.0);
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static void get_recognized_extensions(List<String> *p_extensions);
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static ImageFormatLoader *recognize(const String &p_extension);
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static void add_image_format_loader(ImageFormatLoader *p_loader);
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static void remove_image_format_loader(ImageFormatLoader *p_loader);
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static const Vector<ImageFormatLoader *> &get_image_format_loaders();
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static void cleanup();
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};
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class ResourceFormatLoaderImage : public ResourceFormatLoader {
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public:
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virtual RES load(const String &p_path, const String &p_original_path = "", Error *r_error = NULL, bool p_no_subresource_cache = false);
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virtual void get_recognized_extensions(List<String> *p_extensions) const;
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virtual bool handles_type(const String &p_type) const;
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virtual String get_resource_type(const String &p_path) const;
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};
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#endif
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