latest SDK

foobar2000/SDK/imageLoaderLite.h

@@ -0,0 +1,52 @@
+#pragma once
+
+#ifdef _WIN32
+namespace Gdiplus {
+	class Image;
+}
+#endif
+namespace fb2k {
+#ifdef _WIN32
+	typedef Gdiplus::Image * nativeImage_t;
+#else
+	typedef void * nativeImage_t;
+#endif
+
+	struct imageInfo_t {
+		uint32_t width, height, bitDepth;
+		bool haveAlpha;
+		const char * formatName;
+		const char * mime;
+	};
+
+	//! \since 1.6
+	//! Interface to common image loader routines that turn a bytestream into a image that can be drawn in a window. \n
+	//! Windows: Using imageLoaderLite methods initializes gdiplus if necessary, leaving gdiplus initialized for the rest of app lifetime. \n
+	//! If your component supports running on foobar2000 older than 1.6, use tryGet() to gracefully fall back to your own image loader: \n
+	//! auto api = fb2k::imageLoaderLite::tryGet(); if (api.is_valid()) { do stuff with api; } else { use fallbacks; }
+	class imageLoaderLite : public service_base {
+		FB2K_MAKE_SERVICE_COREAPI(imageLoaderLite);
+	public:
+		//! Throws excpetions on failure, returns valid image otherwise.\n
+		//! Caller takes ownership of the returned object. \n
+		//! @param outInfo Optional struct to receive information about the loaded image.
+		virtual nativeImage_t load(const void * data, size_t bytes, imageInfo_t * outInfo = nullptr, abort_callback & aborter = fb2k::noAbort) = 0;
+
+		//! Parses the image data just enough to hand over basic info about what's inside. \n
+		//! Much faster than load(). \n
+		//! Supports all formats recognized by load().
+		virtual imageInfo_t getInfo(const void * data, size_t bytes, abort_callback & aborter = fb2k::noAbort) = 0;
+
+		//! Helper - made virtual so it can be possibly specialized in the future
+		virtual nativeImage_t load(album_art_data_ptr data, imageInfo_t * outInfo = nullptr, abort_callback & aborter = fb2k::noAbort) {
+			return load(data->get_ptr(), data->get_size(), outInfo, aborter);
+		}
+		//! Helper - made virtual so it can be possibly specialized in the future
+		virtual imageInfo_t getInfo(album_art_data_ptr data, abort_callback & aborter = fb2k::noAbort) {
+			return getInfo(data->get_ptr(), data->get_size(), aborter);
+		}
+	};
+}
+
+#define FB2K_GETOPENFILENAME_PICTUREFILES "Picture files|*.jpg;*.jpeg;*.png;*.bmp;*.gif;*.webp"
+#define FB2K_GETOPENFILENAME_PICTUREFILES_ALL FB2K_GETOPENFILENAME_PICTUREFILES "|All files|*.*"