[dali_2.3.22] Merge branch 'devel/master'

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / visuals / visual-url.cpp

diff --git a/dali-toolkit/internal/visuals/visual-url.cpp b/dali-toolkit/internal/visuals/visual-url.cpp
index af3b04c..2f16427 100644 (file)
--- a/dali-toolkit/internal/visuals/visual-url.cpp
+++ b/dali-toolkit/internal/visuals/visual-url.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2024 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,6 +18,7 @@
 #include <dali-toolkit/internal/visuals/visual-url.h>
 
 // EXTERNAL HEADERS
+#include <dali/devel-api/common/hash.h>
 #include <cstring> // for toupper()
 
 namespace Dali
@@ -28,6 +29,10 @@ namespace Internal
 {
 namespace
 {
+constexpr uint32_t URL_ELLIPSED_LENGTH = 20u;
+
+static_assert(URL_ELLIPSED_LENGTH < URL_ELLIPSED_LENGTH + 3u); ///< Guard overflow cases. (for svace)
+
 VisualUrl::ProtocolType ResolveLocation(const std::string& url)
 {
   const char*    urlCStr = url.c_str();
@@ -104,8 +109,8 @@ VisualUrl::ProtocolType ResolveLocation(const std::string& url)
 VisualUrl::Type ResolveType(const std::string& url)
 {
   // if only one char in string, can only be regular image
-  const std::size_t count = url.size();
-  VisualUrl::Type  returnType = VisualUrl::REGULAR_IMAGE;
+  const std::size_t count      = url.size();
+  VisualUrl::Type   returnType = VisualUrl::REGULAR_IMAGE;
   if(count > 0)
   {
     // parsing from the end for better chance of early outs
@@ -218,21 +223,23 @@ VisualUrl::Type ResolveType(const std::string& url)
 VisualUrl::VisualUrl()
 : mUrl(),
   mType(VisualUrl::REGULAR_IMAGE),
-  mLocation(VisualUrl::LOCAL)
+  mLocation(VisualUrl::LOCAL),
+  mUrlHash(0ull)
 {
 }
 
 VisualUrl::VisualUrl(const std::string& url)
 : mUrl(url),
   mType(VisualUrl::REGULAR_IMAGE),
-  mLocation(VisualUrl::LOCAL)
+  mLocation(VisualUrl::LOCAL),
+  mUrlHash(0ull)
 {
   if(!url.empty())
   {
     mLocation = ResolveLocation(url);
-    if(VisualUrl::TEXTURE != mLocation && VisualUrl::BUFFER != mLocation)
+    if(VisualUrl::TEXTURE != mLocation)
     {
-      // TEXTURE and BUFFER location url doesn't need type resolving, REGULAR_IMAGE is fine
+      // TEXTURE location url doesn't need type resolving, REGULAR_IMAGE is fine
       mType = ResolveType(url);
     }
   }
@@ -241,8 +248,18 @@ VisualUrl::VisualUrl(const std::string& url)
 VisualUrl::VisualUrl(const VisualUrl& url)
 : mUrl(url.mUrl),
   mType(url.mType),
-  mLocation(url.mLocation)
+  mLocation(url.mLocation),
+  mUrlHash(url.mUrlHash)
+{
+}
+
+VisualUrl::VisualUrl(VisualUrl&& url) noexcept
+: mUrl(std::move(url.mUrl)),
+  mType(std::move(url.mType)),
+  mLocation(std::move(url.mLocation)),
+  mUrlHash(std::move(url.mUrlHash))
 {
+  url.mUrlHash = 0ull;
 }
 
 VisualUrl::~VisualUrl()
@@ -256,6 +273,21 @@ VisualUrl& VisualUrl::operator=(const VisualUrl& url)
     mUrl      = url.mUrl;
     mType     = url.mType;
     mLocation = url.mLocation;
+    mUrlHash  = url.mUrlHash;
+  }
+  return *this;
+}
+
+VisualUrl& VisualUrl::operator=(VisualUrl&& url) noexcept
+{
+  if(&url != this)
+  {
+    mUrl      = std::move(url.mUrl);
+    mType     = std::move(url.mType);
+    mLocation = std::move(url.mLocation);
+    mUrlHash  = std::move(url.mUrlHash);
+
+    url.mUrlHash = 0ull;
   }
   return *this;
 }
@@ -265,6 +297,22 @@ const std::string& VisualUrl::GetUrl() const
   return mUrl;
 }
 
+std::string VisualUrl::GetEllipsedUrl() const
+{
+  if(mUrl.size() > URL_ELLIPSED_LENGTH + 3)
+  {
+    std::string ellipsedUrl = "...";
+    ellipsedUrl += mUrl.substr(mUrl.size() - URL_ELLIPSED_LENGTH);
+    return ellipsedUrl;
+  }
+  return mUrl;
+}
+
+std::uint64_t VisualUrl::GetUrlHash() const
+{
+  return DALI_UNLIKELY(mUrlHash == 0) ? (mUrlHash = Dali::CalculateHash(mUrl)) : mUrlHash;
+}
+
 VisualUrl::Type VisualUrl::GetType() const
 {
   return mType;
@@ -295,14 +343,19 @@ std::string VisualUrl::GetLocation() const
   return GetLocation(mUrl);
 }
 
+std::string VisualUrl::GetLocationWithoutExtension() const
+{
+  return GetLocationWithoutExtension(mUrl);
+}
+
 std::string VisualUrl::CreateTextureUrl(const std::string& location)
 {
   return "dali://" + location;
 }
 
-std::string VisualUrl::CreateBufferUrl(const std::string& location)
+std::string VisualUrl::CreateBufferUrl(const std::string& location, const std::string_view& extension)
 {
-  return "enbuf://" + location;
+  return "enbuf://" + location + std::string(extension);
 }
 
 VisualUrl::ProtocolType VisualUrl::GetProtocolType(const std::string& url)
@@ -320,6 +373,18 @@ std::string VisualUrl::GetLocation(const std::string& url)
   return url;
 }
 
+std::string VisualUrl::GetLocationWithoutExtension(const std::string& url)
+{
+  const auto location = url.find("://");
+  if(std::string::npos != location)
+  {
+    const auto extension      = url.find_last_of("."); // Find last position of '.' keyword.
+    const auto locationLength = extension != std::string::npos ? extension - (location + 3u) : std::string::npos;
+    return url.substr(location + 3u, locationLength); // 3 characters forwards from the start of ://, and end of last '.' keyword.
+  }
+  return url;
+}
+
 } // namespace Internal
 
 } // namespace Toolkit