1 /* 2 * Copyright 2018 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #include "gm.h" 9 10 #include "SkCanvas.h" 11 #include "SkColor.h" 12 #include "SkImage.h" 13 #include "Resources.h" 14 15 // This gm draws 8 images that are mostly the same when respecting the 16 // EXIF orientation tag. Each one has four quadrants (red, blue, green, 17 // yellow), and labels on the left, top, right and bottom. The only 18 // visual difference is a number in the middle corresponding to the 19 // EXIF tag for that image's jpg file. 20 DEF_SIMPLE_GM(orientation, canvas, 400, 320) { 21 canvas->save(); 22 for (char i = '1'; i <= '8'; i++) { 23 SkString path = SkStringPrintf("images/orientation/%c.jpg", i); 24 auto image = GetResourceAsImage(path.c_str()); 25 if (!image) { 26 continue; 27 } 28 canvas->drawImage(image, 0, 0); 29 if ('4' == i) { 30 canvas->restore(); 31 canvas->translate(0, image->height()); 32 } else { 33 canvas->translate(image->width(), 0); 34 } 35 } 36 } 37
