Clean up dead code: filter.
[platform/upstream/libSkiaSharp.git] / tools / picture_utils.cpp
index d5caf0c..9661daf 100644 (file)
@@ -6,17 +6,19 @@
  */
 
 #include "picture_utils.h"
-#include "SkColorPriv.h"
 #include "SkBitmap.h"
+#include "SkColorPriv.h"
+#include "SkImageEncoder.h"
+#include "SkOSFile.h"
 #include "SkPicture.h"
-#include "SkString.h"
 #include "SkStream.h"
+#include "SkString.h"
 
 namespace sk_tools {
     void force_all_opaque(const SkBitmap& bitmap) {
-        SkASSERT(NULL == bitmap.getTexture());
-        SkASSERT(SkBitmap::kARGB_8888_Config == bitmap.config());
-        if (NULL != bitmap.getTexture() || SkBitmap::kARGB_8888_Config == bitmap.config()) {
+        SkASSERT(nullptr == bitmap.getTexture());
+        SkASSERT(kN32_SkColorType == bitmap.colorType());
+        if (bitmap.getTexture() || kN32_SkColorType == bitmap.colorType()) {
             return;
         }
 
@@ -28,73 +30,43 @@ namespace sk_tools {
         }
     }
 
-    void make_filepath(SkString* path, const SkString& dir, const SkString& name) {
-        size_t len = dir.size();
-        path->set(dir);
-        if (0 < len  && '/' != dir[len - 1]) {
-            path->append("/");
-        }
-        path->append(name);
-    }
-
-    namespace {
-        bool is_path_seperator(const char chr) {
-#if defined(SK_BUILD_FOR_WIN)
-            return chr == '\\' || chr == '/';
-#else
-            return chr == '/';
-#endif
-        }
-    }
-
-    void get_basename(SkString* basename, const SkString& path) {
-        if (path.size() == 0) {
-            basename->reset();
+    void replace_char(SkString* str, const char oldChar, const char newChar) {
+        if (nullptr == str) {
             return;
         }
-
-        size_t end = path.size() - 1;
-
-        // Paths pointing to directories often have a trailing slash,
-        // we remove it so the name is not empty
-        if (is_path_seperator(path[end])) {
-            if (end == 0) {
-                basename->reset();
-                return;
+        for (size_t i = 0; i < str->size(); ++i) {
+            if (oldChar == str->operator[](i)) {
+                str->operator[](i) = newChar;
             }
-
-            end -= 1;
         }
-
-        size_t i = end;
-        do {
-            --i;
-            if (is_path_seperator(path[i])) {
-                  const char* basenameStart = path.c_str() + i + 1;
-                  size_t basenameLength = end - i;
-                  basename->set(basenameStart, basenameLength);
-                  return;
-            }
-        } while (i > 0);
-
-        basename->set(path.c_str(), end + 1);
     }
 
-    bool is_percentage(char* const string) {
+    bool is_percentage(const char* const string) {
         SkString skString(string);
         return skString.endsWith("%");
     }
 
-    // This copies how bench does printing of test results.
-#ifdef SK_BUILD_FOR_ANDROID
-    void print_msg(const char msg[]) { SkDebugf("%s", msg); }
-#else
-    void print_msg(const char msg[]) { printf("%s", msg); }
-#endif
-
     void setup_bitmap(SkBitmap* bitmap, int width, int height) {
-        bitmap->setConfig(SkBitmap::kARGB_8888_Config, width, height);
-        bitmap->allocPixels();
-        bitmap->eraseColor(0);
+        bitmap->allocN32Pixels(width, height);
+        bitmap->eraseColor(SK_ColorTRANSPARENT);
     }
-}
+
+    bool write_bitmap_to_disk(const SkBitmap& bm, const SkString& dirPath,
+                              const char *subdirOrNull, const SkString& baseName) {
+        SkString partialPath;
+        if (subdirOrNull) {
+            partialPath = SkOSPath::Join(dirPath.c_str(), subdirOrNull);
+            sk_mkdir(partialPath.c_str());
+        } else {
+            partialPath.set(dirPath);
+        }
+        SkString fullPath = SkOSPath::Join(partialPath.c_str(), baseName.c_str());
+        if (SkImageEncoder::EncodeFile(fullPath.c_str(), bm, SkImageEncoder::kPNG_Type, 100)) {
+            return true;
+        } else {
+            SkDebugf("Failed to write the bitmap to %s.\n", fullPath.c_str());
+            return false;
+        }
+    }
+
+} // namespace sk_tools