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