examples: revise picture sample code.

src/examples/PicturePng.cpp

@@ -1,4 +1,27 @@
+/*
+ * Copyright (c) 2020-2021 Samsung Electronics Co., Ltd. All rights reserved.
+
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
 #include "Common.h"
+
 /************************************************************************/
 /* Drawing Commands                                                     */
 /************************************************************************/
@@ -7,12 +30,13 @@ void tvgDrawCmds(tvg::Canvas* canvas)
 {
     if (!canvas) return;
 
-    for (int i = 0; i < 40; ++i) {
-        auto png = tvg::Picture::gen();
-        if (png->load(EXAMPLE_DIR"/samsung.png") != tvg::Result::Success) return;
-        png->translate(i* 5, i * 10);
-        png->rotate(10 * i);
-        if (canvas->push(move(png)) != tvg::Result::Success) return;
+    for (int i = 0; i < 5; ++i) {
+        auto picture = tvg::Picture::gen();
+        if (picture->load(EXAMPLE_DIR"/logo.png") != tvg::Result::Success) return;
+        picture->translate(i* 150, i * 150);
+        picture->rotate(30 * i);
+        picture->scale(0.25);
+        if (canvas->push(move(picture)) != tvg::Result::Success) return;
     }
 }
 

src/examples/meson.build

@@ -13,13 +13,13 @@ source_file = [
     'GradientStroke.cpp',
     'GradientTransform.cpp',
     'LinearGradient.cpp',
-    'LoadPng.cpp',
     'MultiCanvas.cpp',
     'MultiShapes.cpp',
     'Opacity.cpp',
     'PathCopy.cpp',
     'Path.cpp',
-    'PixelImage.cpp',
+    'PicturePng.cpp',
+    'PictureRaw.cpp',
     'RadialGradient.cpp',
     'Scene.cpp',
     'SceneTransform.cpp',