Refresh ImgViewerJpeg to use latest JPEGDEC API

examples/ImgViewerJpeg/JpegClass.h

@@ -16,19 +16,18 @@
 #include <FS.h>
 #endif
 
-static FS *_fs;
-
 class JpegClass
 {
 public:
     void draw(
         FS *fs, char *filename, JPEG_DRAW_CALLBACK *jpegDrawCallback, bool useBigEndian,
         int x, int y, int widthLimit, int heightLimit)
     {
-        _fs = fs;
-        _jpeg.open(filename, JPGOpenFile, JPGCloseFile, JPGReadFile, JPGSeekFile, jpegDrawCallback);
+        File f = fs->open(filename);
+        _jpeg.open(f, jpegDrawCallback);
 
         // scale to fit height
+        int _scale;
         int iMaxMCUs;
         float ratio = (float)_jpeg.getHeight() / heightLimit;
         if (ratio <= 1)
@@ -61,39 +60,7 @@ class JpegClass
     }
 
 private:
-    static void *JPGOpenFile(const char *szFilename, int32_t *pFileSize)
-    {
-        // Serial.println("JPGOpenFile");
-        static File f = _fs->open(szFilename, "r");
-        *pFileSize = f.size();
-        return &f;
-    }
-
-    static void JPGCloseFile(void *pHandle)
-    {
-        // Serial.println("JPGCloseFile");
-        File *f = static_cast<File *>(pHandle);
-        f->close();
-    }
-
-    static int32_t JPGReadFile(JPEGFILE *pFile, uint8_t *pBuf, int32_t iLen)
-    {
-        // Serial.printf("JPGReadFile, iLen: %d\n", iLen);
-        File *f = static_cast<File *>(pFile->fHandle);
-        size_t r = f->read(pBuf, iLen);
-        return r;
-    }
-
-    static int32_t JPGSeekFile(JPEGFILE *pFile, int32_t iPosition)
-    {
-        // Serial.printf("JPGSeekFile, pFile->iPos: %d, iPosition: %d\n", pFile->iPos, iPosition);
-        File *f = static_cast<File *>(pFile->fHandle);
-        f->seek(iPosition);
-        return iPosition;
-    }
-
     JPEGDEC _jpeg;
-    int _scale = -1;
 };
 
 #endif // _JPEGCLASS_H_

library.properties

@@ -1,5 +1,5 @@
 name=GFX Library for Arduino
-version=1.0.3
+version=1.0.4
 author=Moon On Our Nation <[email protected]>
 maintainer=Moon On Our Nation <[email protected]>
 sentence=Arduino graphics library for various displays with various data bus interfaces