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comparison foosdk/sdk/foobar2000/SDK/imageLoaderLite.h @ 1:20d02a178406 default tip

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*: check in everything else yay
author Paper <paper@tflc.us>
date Mon, 05 Jan 2026 02:15:46 -0500
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0:e9bb126753e7 1:20d02a178406
1 #pragma once
2
3 #include "commonObjects.h"
4
5 #ifdef _WIN32
6 namespace Gdiplus {
7 class Image;
8 }
9 #endif
10 namespace fb2k {
11 #ifdef _WIN32
12 typedef Gdiplus::Image * nativeImage_t;
13 #else
14 typedef void * nativeImage_t;
15 #endif
16
17 struct imageInfo_t {
18 uint32_t width, height, bitDepth;
19 bool haveAlpha;
20 const char * formatName; // MAY BE NULL IF UNKNOWN
21 const char * mime; // MAY BE NULL IF UNKNOWN
22 };
23
24 //! \since 1.6
25 //! Interface to common image loader routines that turn a bytestream into a image that can be drawn in a window. \n
26 //! Windows: Using imageLoaderLite methods initializes gdiplus if necessary, leaving gdiplus initialized for the rest of app lifetime. \n
27 //! If your component supports running on foobar2000 older than 1.6, use tryGet() to gracefully fall back to your own image loader: \n
28 //! auto api = fb2k::imageLoaderLite::tryGet(); if (api.is_valid()) { do stuff with api; } else { use fallbacks; }
29 class imageLoaderLite : public service_base {
30 FB2K_MAKE_SERVICE_COREAPI(imageLoaderLite);
31 public:
32 //! Throws excpetions on failure, returns valid image otherwise.\n
33 //! Caller takes ownership of the returned object. \n
34 //! @param outInfo Optional struct to receive information about the loaded image.
35 virtual nativeImage_t load(const void * data, size_t bytes, imageInfo_t * outInfo = nullptr, abort_callback & aborter = fb2k::noAbort) = 0;
36
37 //! Parses the image data just enough to hand over basic info about what's inside. \n
38 //! Much faster than load(). \n
39 //! Throws exceptions on failure. \n
40 //! Supports all formats recognized by load().
41 virtual imageInfo_t getInfo(const void * data, size_t bytes, abort_callback & aborter = fb2k::noAbort) = 0;
42
43 //! Helper - made virtual so it can be possibly specialized in the future
44 virtual nativeImage_t load(album_art_data_ptr data, imageInfo_t * outInfo = nullptr, abort_callback & aborter = fb2k::noAbort) {
45 return load(data->get_ptr(), data->get_size(), outInfo, aborter);
46 }
47 //! Helper - made virtual so it can be possibly specialized in the future
48 virtual imageInfo_t getInfo(album_art_data_ptr data, abort_callback & aborter = fb2k::noAbort) {
49 return getInfo(data->get_ptr(), data->get_size(), aborter);
50 }
51 };
52 }
53
54 #define FB2K_GETOPENFILENAME_PICTUREFILES "Picture files|*.jpg;*.jpeg;*.png;*.bmp;*.gif;*.webp"
55 #define FB2K_GETOPENFILENAME_PICTUREFILES_ALL FB2K_GETOPENFILENAME_PICTUREFILES "|All files|*.*"