1 files changed, 56 insertions, 0 deletions
diff --git a/chromium/third_party/skia/tools/picture_utils.h b/chromium/third_party/skia/tools/picture_utils.h
new file mode 100644
index 00000000000..a5fcf7c9689
--- /dev/null
+++ b/chromium/third_party/skia/tools/picture_utils.h
@@ -0,0 +1,56 @@
+/*
+ * 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
+
+class SkBitmap;
+class SkString;
+
+namespace sk_tools {
+    // since PNG insists on unpremultiplying our alpha, we take no precision
+    // chances and force all pixels to be 100% opaque, otherwise on compare we
+    // may not get a perfect match.
+    //
+    // This expects a bitmap with a config type of 8888 and for the pixels to
+    // not be on the GPU.
+    void force_all_opaque(const SkBitmap& bitmap);
+
+    /**
+     * Replaces all instances of oldChar with newChar in str.
+     *
+     * TODO: This function appears here and in skimage_main.cpp ;
+     * we should add the implementation to src/core/SkString.cpp, write tests for it,
+     * and remove it from elsewhere.
+     */
+    void replace_char(SkString* str, const char oldChar, const char newChar);
+
+    // Returns true if the string ends with %
+    bool is_percentage(const char* const string);
+
+    // 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);
+
+    /**
+     * Write a bitmap file to disk.
+     *
+     * @param bm the bitmap to record
+     * @param dirPath directory within which to write the image file
+     * @param subdirOrNull subdirectory within dirPath, or NULL to just write into dirPath
+     * @param baseName last part of the filename
+     *
+     * @return true if written out successfully
+     */
+    bool write_bitmap_to_disk(const SkBitmap& bm, const SkString& dirPath,
+                              const char *subdirOrNull, const SkString& baseName);
+
+} // namespace sk_tools
+
+#endif  // picture_utils_DEFINED