diff options
-rw-r--r-- | tools/picture_utils.cpp | 31 | ||||
-rw-r--r-- | tools/picture_utils.h | 29 |
2 files changed, 60 insertions, 0 deletions
diff --git a/tools/picture_utils.cpp b/tools/picture_utils.cpp new file mode 100644 index 0000000000..6a9e1f51f7 --- /dev/null +++ b/tools/picture_utils.cpp @@ -0,0 +1,31 @@ +/* + * Copyright 2012 Google Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#include "picture_utils.h" +#include "SkBitmap.h" +#include "SkPicture.h" +#include "SkString.h" +#include "SkStream.h" + +namespace sk_tools { + + void make_filepath(SkString* path, const char* dir, const SkString& name) { + size_t len = strlen(dir); + path->set(dir); + if (0 < len && '/' != dir[len - 1]) { + path->append("/"); + } + path->append(name); + } + + void setup_bitmap(SkBitmap* bitmap, int width, int height) { + bitmap->setConfig(SkBitmap::kARGB_8888_Config, width, height); + bitmap->allocPixels(); + bitmap->eraseColor(0); + } + +} diff --git a/tools/picture_utils.h b/tools/picture_utils.h new file mode 100644 index 0000000000..21651cd322 --- /dev/null +++ b/tools/picture_utils.h @@ -0,0 +1,29 @@ +/* + * Copyright 2012 Google Inc. + * + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#ifndef picture_utils_DEFINED +#define picture_utils_DEFINED +#include "SkTypes.h" + +class SkBitmap; +class SkFILEStream; +class SkString; +class SkPicture; + +namespace sk_tools { + // Creates a posix style filepath by concatenating name onto dir with a + // forward slash into path. + void make_filepath(SkString* path, const char* dir, const SkString& name); + + // Prepares the bitmap so that it can be written. + // + // Specifically, it configures the bitmap, allocates pixels and then + // erases the pixels to transparent black. + void setup_bitmap(SkBitmap* bitmap, int width, int height); +} + +#endif // picture_utils_DEFINED |