Fix performance down if DefaultFontDescription not prepared
[platform/core/uifw/dali-adaptor.git] / automated-tests / src / dali-adaptor-internal / utc-Dali-FontClient.cpp
index fdb1df5..a02925d 100644 (file)
 
 #include <iostream>
 
-#include <stdlib.h>
-#include <stdint.h>
-#include <dali/dali.h>
 #include <dali-test-suite-utils.h>
-#include <dali/internal/text-abstraction/font-client-helper.h>
+#include <dali/dali.h>
+#include <dali/devel-api/text-abstraction/bitmap-font.h>
+#include <dali/devel-api/text-abstraction/font-client.h>
+#include <dali/internal/text/text-abstraction/plugin/font-client-utils.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <iostream>
 
 using namespace Dali;
 
 int UtcDaliFontClient(void)
 {
-  const int ORDERED_VALUES[] = { 50, 63, 75, 87, 100, 113, 125, 150, 200 };
+  const int ORDERED_VALUES[] = {-1, 50, 63, 75, 87, 100, 113, 125, 150, 200};
+
+  const unsigned int NUM_OF_ORDERED_VALUES = sizeof(ORDERED_VALUES) / sizeof(int);
+
+  TestApplication application;
+  int             result = 0;
+
+  tet_infoline("UtcDaliFontClient No table");
+  result = TextAbstraction::Internal::ValueToIndex(100, NULL, 0u);
+  DALI_TEST_EQUALS(-1, result, TEST_LOCATION);
+
+  tet_infoline("UtcDaliFontClient Non defined values");
+  result = TextAbstraction::Internal::ValueToIndex(-1, ORDERED_VALUES, NUM_OF_ORDERED_VALUES - 1u);
+  DALI_TEST_EQUALS(0, result, TEST_LOCATION);
+  result = TextAbstraction::Internal::ValueToIndex(-3, ORDERED_VALUES, NUM_OF_ORDERED_VALUES - 1u);
+  DALI_TEST_EQUALS(0, result, TEST_LOCATION);
+
+  tet_infoline("UtcDaliFontClient Between non defined and first of range.");
+  result = TextAbstraction::Internal::ValueToIndex(0, ORDERED_VALUES, NUM_OF_ORDERED_VALUES - 1u);
+  DALI_TEST_EQUALS(1, result, TEST_LOCATION);
+  result = TextAbstraction::Internal::ValueToIndex(30, ORDERED_VALUES, NUM_OF_ORDERED_VALUES - 1u);
+  DALI_TEST_EQUALS(1, result, TEST_LOCATION);
+  result = TextAbstraction::Internal::ValueToIndex(49, ORDERED_VALUES, NUM_OF_ORDERED_VALUES - 1u);
+  DALI_TEST_EQUALS(1, result, TEST_LOCATION);
+
+  tet_infoline("UtcDaliFontClient Defined in range");
+  for(unsigned int index = 1u; index < NUM_OF_ORDERED_VALUES; ++index)
+  {
+    result = TextAbstraction::Internal::ValueToIndex(ORDERED_VALUES[index], ORDERED_VALUES, NUM_OF_ORDERED_VALUES - 1u);
+    DALI_TEST_EQUALS(index, result, TEST_LOCATION);
+  }
+
+  tet_infoline("UtcDaliFontClient Non defined in range");
+  result = TextAbstraction::Internal::ValueToIndex(51, ORDERED_VALUES, NUM_OF_ORDERED_VALUES - 1u);
+  DALI_TEST_EQUALS(1, result, TEST_LOCATION);
+  result = TextAbstraction::Internal::ValueToIndex(55, ORDERED_VALUES, NUM_OF_ORDERED_VALUES - 1u);
+  DALI_TEST_EQUALS(1, result, TEST_LOCATION);
+  result = TextAbstraction::Internal::ValueToIndex(62, ORDERED_VALUES, NUM_OF_ORDERED_VALUES - 1u);
+  DALI_TEST_EQUALS(2, result, TEST_LOCATION);
+  result = TextAbstraction::Internal::ValueToIndex(64, ORDERED_VALUES, NUM_OF_ORDERED_VALUES - 1u);
+  DALI_TEST_EQUALS(2, result, TEST_LOCATION);
+  result = TextAbstraction::Internal::ValueToIndex(151, ORDERED_VALUES, NUM_OF_ORDERED_VALUES - 1u);
+  DALI_TEST_EQUALS(8, result, TEST_LOCATION);
+  result = TextAbstraction::Internal::ValueToIndex(175, ORDERED_VALUES, NUM_OF_ORDERED_VALUES - 1u);
+  DALI_TEST_EQUALS(9, result, TEST_LOCATION);
+  result = TextAbstraction::Internal::ValueToIndex(176, ORDERED_VALUES, NUM_OF_ORDERED_VALUES - 1u);
+  DALI_TEST_EQUALS(9, result, TEST_LOCATION);
+  result = TextAbstraction::Internal::ValueToIndex(199, ORDERED_VALUES, NUM_OF_ORDERED_VALUES - 1u);
+  DALI_TEST_EQUALS(9, result, TEST_LOCATION);
+
+  tet_infoline("UtcDaliFontClient above of range");
+  result = TextAbstraction::Internal::ValueToIndex(220, ORDERED_VALUES, NUM_OF_ORDERED_VALUES - 1u);
+  DALI_TEST_EQUALS(9, result, TEST_LOCATION);
+  result = TextAbstraction::Internal::ValueToIndex(500, ORDERED_VALUES, NUM_OF_ORDERED_VALUES - 1u);
+  DALI_TEST_EQUALS(9, result, TEST_LOCATION);
+
+  END_TEST;
+}
+
+int UtcDaliFontClientAtlasLimitation(void)
+{
+  TestApplication             application;
+  bool                        result     = 0;
+  TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
+
+  tet_infoline("UtcDaliFontClientAtlasLimitation Default");
+  result = fontClient.IsAtlasLimitationEnabled();
+  DALI_TEST_EQUALS(TextAbstraction::FontClient::DEFAULT_ATLAS_LIMITATION_ENABLED, result, TEST_LOCATION);
+
+  tet_infoline("UtcDaliFontClientAtlasLimitation Enabled");
+  fontClient.EnableAtlasLimitation(true);
+  result = fontClient.IsAtlasLimitationEnabled();
+  DALI_TEST_EQUALS(true, result, TEST_LOCATION);
+
+  tet_infoline("UtcDaliFontClientAtlasLimitation Disabled");
+  fontClient.EnableAtlasLimitation(false);
+  result = fontClient.IsAtlasLimitationEnabled();
+  DALI_TEST_EQUALS(false, result, TEST_LOCATION);
+  END_TEST;
+}
+
+const std::string DEFAULT_FONT_DIR("/resources/fonts");
+const uint32_t    MAX_WIDTH_FIT_IN_ATLAS  = TextAbstraction::FontClient::MAX_TEXT_ATLAS_WIDTH - TextAbstraction::FontClient::PADDING_TEXT_ATLAS_BLOCK;
+const uint32_t    MAX_HEIGHT_FIT_IN_ATLAS = TextAbstraction::FontClient::MAX_TEXT_ATLAS_HEIGHT - TextAbstraction::FontClient::PADDING_TEXT_ATLAS_BLOCK;
+
+int UtcDaliFontClientAtlasLimitationEnabled(void)
+{
+  TestApplication application;
+
+  char*             pathNamePtr = get_current_dir_name();
+  const std::string pathName(pathNamePtr);
+  free(pathNamePtr);
+
+  TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
+  fontClient.EnableAtlasLimitation(true);
+
+  // The font file "DejaVuSans.ttf" is copied from Toolkit to Adaptor to make test-case of specific font-family.
+  // Note the block size depends on font-family.
+  // This is to create FontDescription and pass it to GetFontId with point-size (various cases).
+  TextAbstraction::FontDescription fontDescription;
+  fontDescription.path   = pathName + DEFAULT_FONT_DIR + "/dejavu/DejaVuSans.ttf";
+  fontDescription.family = "DejaVuSans";
+  fontDescription.width  = TextAbstraction::FontWidth::NONE;
+  fontDescription.weight = TextAbstraction::FontWeight::NORMAL;
+  fontDescription.slant  = TextAbstraction::FontSlant::NONE;
+
+  // Block's width or height are less than 512
+  tet_infoline("UtcDaliFontClientAtlasLimitationEnabled PointSize=200");
+  uint32_t                         pointSize200 = 200 * TextAbstraction::FontClient::NUMBER_OF_POINTS_PER_ONE_UNIT_OF_POINT_SIZE;
+  TextAbstraction::FontId          fontId200    = fontClient.GetFontId(fontDescription, pointSize200);
+  TextAbstraction::GlyphBufferData glyphBufferData200;
+  glyphBufferData200.width  = 0;
+  glyphBufferData200.height = 0;
+  fontClient.CreateBitmap(fontId200, 68, false, false, glyphBufferData200, 0);
+
+  DALI_TEST_GREATER(MAX_WIDTH_FIT_IN_ATLAS, glyphBufferData200.width, TEST_LOCATION);
+  DALI_TEST_GREATER(MAX_HEIGHT_FIT_IN_ATLAS, glyphBufferData200.height, TEST_LOCATION);
+
+  // Block's width or height are  greater than 512 and less than 1024
+  uint32_t pointSize1000 = 1000 * TextAbstraction::FontClient::NUMBER_OF_POINTS_PER_ONE_UNIT_OF_POINT_SIZE;
+  tet_infoline("UtcDaliFontClientAtlasLimitationEnabled PointSize=1000");
+  TextAbstraction::FontId          fontId1000 = fontClient.GetFontId(fontDescription, pointSize1000);
+  TextAbstraction::GlyphBufferData glyphBufferData1000;
+  glyphBufferData1000.width  = 0;
+  glyphBufferData1000.height = 0;
+  fontClient.CreateBitmap(fontId1000, 68, false, false, glyphBufferData1000, 0);
+
+  DALI_TEST_GREATER(MAX_WIDTH_FIT_IN_ATLAS, glyphBufferData1000.width, TEST_LOCATION);
+  DALI_TEST_GREATER(MAX_HEIGHT_FIT_IN_ATLAS, glyphBufferData1000.height, TEST_LOCATION);
+
+  // Block's width or height are greater than 1024 and less than 2048
+  uint32_t pointSize2000 = 2000 * TextAbstraction::FontClient::NUMBER_OF_POINTS_PER_ONE_UNIT_OF_POINT_SIZE;
+  tet_infoline("UtcDaliFontClientAtlasLimitationEnabled PointSize=2000");
+  TextAbstraction::FontId          fontId2000 = fontClient.GetFontId(fontDescription, pointSize2000);
+  TextAbstraction::GlyphBufferData glyphBufferData2000;
+  glyphBufferData2000.width  = 0;
+  glyphBufferData2000.height = 0;
+  fontClient.CreateBitmap(fontId2000, 68, false, false, glyphBufferData2000, 0);
+
+  DALI_TEST_GREATER(MAX_WIDTH_FIT_IN_ATLAS, glyphBufferData2000.width, TEST_LOCATION);
+  DALI_TEST_GREATER(MAX_HEIGHT_FIT_IN_ATLAS, glyphBufferData2000.height, TEST_LOCATION);
+
+  END_TEST;
+}
+
+int UtcDaliFontClientAtlasLimitationDisabled(void)
+{
+  TestApplication application;
+
+  char*             pathNamePtr = get_current_dir_name();
+  const std::string pathName(pathNamePtr);
+  free(pathNamePtr);
+
+  TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
+  fontClient.EnableAtlasLimitation(false);
+
+  TextAbstraction::FontDescription fontDescription;
+  fontDescription.path   = pathName + DEFAULT_FONT_DIR + "/dejavu/DejaVuSans.ttf";
+  fontDescription.family = "DejaVuSans";
+  fontDescription.width  = TextAbstraction::FontWidth::NONE;
+  fontDescription.weight = TextAbstraction::FontWeight::NORMAL;
+  fontDescription.slant  = TextAbstraction::FontSlant::NONE;
+
+  // Block's width or height are less than 512
+  tet_infoline("UtcDaliFontClientAtlasLimitationDisabled PointSize=200");
+  uint32_t                         pointSize200 = 200 * TextAbstraction::FontClient::NUMBER_OF_POINTS_PER_ONE_UNIT_OF_POINT_SIZE;
+  TextAbstraction::FontId          fontId200    = fontClient.GetFontId(fontDescription, pointSize200);
+  TextAbstraction::GlyphBufferData glyphBufferData200;
+  glyphBufferData200.width  = 0;
+  glyphBufferData200.height = 0;
+  fontClient.CreateBitmap(fontId200, 68, false, false, glyphBufferData200, 0);
+
+  DALI_TEST_GREATER(512u, glyphBufferData200.width, TEST_LOCATION);  //93u
+  DALI_TEST_GREATER(512u, glyphBufferData200.height, TEST_LOCATION); //115u
+
+  // Block's width or height are  greater than 512 and less than 1024
+  tet_infoline("UtcDaliFontClientAtlasLimitationDisabled PointSize=1000");
+  uint32_t                         pointSize1000 = 1000 * TextAbstraction::FontClient::NUMBER_OF_POINTS_PER_ONE_UNIT_OF_POINT_SIZE;
+  TextAbstraction::FontId          fontId1000    = fontClient.GetFontId(fontDescription, pointSize1000);
+  TextAbstraction::GlyphBufferData glyphBufferData1000;
+  glyphBufferData1000.width  = 0;
+  glyphBufferData1000.height = 0;
+  fontClient.CreateBitmap(fontId1000, 68, false, false, glyphBufferData1000, 0);
+
+  DALI_TEST_GREATER(512u, glyphBufferData1000.width, TEST_LOCATION);  //462u
+  DALI_TEST_GREATER(glyphBufferData1000.height, 512u, TEST_LOCATION); //574u
+
+  // Block's width or height are greater than 1024 and less than 2048
+  tet_infoline("UtcDaliFontClientAtlasLimitationDisabled PointSize=2000");
+  uint32_t                         pointSize2000 = 2000 * TextAbstraction::FontClient::NUMBER_OF_POINTS_PER_ONE_UNIT_OF_POINT_SIZE;
+  TextAbstraction::FontId          fontId2000    = fontClient.GetFontId(fontDescription, pointSize2000);
+  TextAbstraction::GlyphBufferData glyphBufferData2000;
+  glyphBufferData2000.width  = 0;
+  glyphBufferData2000.height = 0;
+  fontClient.CreateBitmap(fontId2000, 68, false, false, glyphBufferData2000, 0);
+
+  DALI_TEST_GREATER(1024u, glyphBufferData2000.width, TEST_LOCATION);  //924u
+  DALI_TEST_GREATER(glyphBufferData2000.height, 1024u, TEST_LOCATION); //1148u
+
+  // Test GlyphBufferData move
+  TextAbstraction::GlyphBufferData movedGlyphBufferData2000 = std::move(glyphBufferData2000);
+
+  for(int i = 0; i < 50; ++i)
+  {
+    TextAbstraction::GlyphBufferData dummy = std::move(movedGlyphBufferData2000);
+    movedGlyphBufferData2000               = std::move(dummy);
+
+    // Test moved GlyphBufferData destruct well
+  }
+
+  DALI_TEST_GREATER(1024u, movedGlyphBufferData2000.width, TEST_LOCATION);  //924u
+  DALI_TEST_GREATER(movedGlyphBufferData2000.height, 1024u, TEST_LOCATION); //1148u
+
+  END_TEST;
+}
+
+int UtcDaliFontClientCurrentMaximumBlockSizeFitInAtlas(void)
+{
+  TestApplication application;
+  tet_infoline(" UtcDaliFontClientCurrentMaximumBlockSizeFitInAtlas ");
+
+  bool                        isChanged;
+  TextAbstraction::FontClient fontClient;
+  fontClient = TextAbstraction::FontClient::Get();
+
+  Size defaultTextAtlasSize              = fontClient.GetDefaultTextAtlasSize();
+  Size maximumTextAtlasSize              = fontClient.GetMaximumTextAtlasSize();
+  Size currentMaximumBlockSizeFitInAtlas = fontClient.GetCurrentMaximumBlockSizeFitInAtlas();
+
+  // TODO : This UTC pass only if we don't create fontClient plugin. Currently we always create plugin at Get API, due to performance
+  //tet_infoline("CurrentMaximumBlockSizeFitInAtlas start with default ");
+  //DALI_TEST_EQUALS(currentMaximumBlockSizeFitInAtlas, defaultTextAtlasSize, TEST_LOCATION);
+
+  currentMaximumBlockSizeFitInAtlas = defaultTextAtlasSize;
+
+  tet_infoline("SetCurrentMaximumBlockSizeFitInAtlas is changed with current ");
+  isChanged = fontClient.SetCurrentMaximumBlockSizeFitInAtlas(currentMaximumBlockSizeFitInAtlas);
+  DALI_TEST_CHECK(isChanged);
+
+  Size decreaseOnlyWidth(currentMaximumBlockSizeFitInAtlas.width - 1u, currentMaximumBlockSizeFitInAtlas.height);
+  tet_infoline("SetCurrentMaximumBlockSizeFitInAtlas is changed with width < current ");
+  isChanged = fontClient.SetCurrentMaximumBlockSizeFitInAtlas(decreaseOnlyWidth);
+  DALI_TEST_CHECK(isChanged);
+
+  Size decreaseOnlyHeigth(currentMaximumBlockSizeFitInAtlas.width, currentMaximumBlockSizeFitInAtlas.height - 1u);
+  tet_infoline("SetCurrentMaximumBlockSizeFitInAtlas is changed with height < current ");
+  isChanged = fontClient.SetCurrentMaximumBlockSizeFitInAtlas(decreaseOnlyHeigth);
+  DALI_TEST_CHECK(isChanged);
+
+  Size decreaseBoth(currentMaximumBlockSizeFitInAtlas.width - 1u, currentMaximumBlockSizeFitInAtlas.height - 1u);
+  tet_infoline("SetCurrentMaximumBlockSizeFitInAtlas is changed with size < current ");
+  isChanged = fontClient.SetCurrentMaximumBlockSizeFitInAtlas(decreaseBoth);
+  DALI_TEST_CHECK(isChanged);
+
+  Size increaseOnlyWidth(maximumTextAtlasSize.width + 1u, currentMaximumBlockSizeFitInAtlas.height);
+  tet_infoline("SetCurrentMaximumBlockSizeFitInAtlas is not changed with width > max ");
+  isChanged = fontClient.SetCurrentMaximumBlockSizeFitInAtlas(increaseOnlyWidth);
+  DALI_TEST_CHECK(!isChanged);
+
+  Size increaseOnlyHeigth(currentMaximumBlockSizeFitInAtlas.width, maximumTextAtlasSize.height + 1u);
+  tet_infoline("SetCurrentMaximumBlockSizeFitInAtlas is not changed with height > max ");
+  isChanged = fontClient.SetCurrentMaximumBlockSizeFitInAtlas(increaseOnlyHeigth);
+  DALI_TEST_CHECK(!isChanged);
+
+  Size increaseBoth(maximumTextAtlasSize.width + 1u, maximumTextAtlasSize.height + 1u);
+  tet_infoline("SetCurrentMaximumBlockSizeFitInAtlas is not changed with size > max ");
+  isChanged = fontClient.SetCurrentMaximumBlockSizeFitInAtlas(increaseBoth);
+  DALI_TEST_CHECK(!isChanged);
+
+  currentMaximumBlockSizeFitInAtlas = fontClient.GetCurrentMaximumBlockSizeFitInAtlas();
+  if(currentMaximumBlockSizeFitInAtlas.width < maximumTextAtlasSize.width && currentMaximumBlockSizeFitInAtlas.height < maximumTextAtlasSize.height)
+  {
+    tet_infoline("SetCurrentMaximumBlockSizeFitInAtlas is changed with current < size < max ");
+    Size increaseWidth = Size(currentMaximumBlockSizeFitInAtlas.width + 1u, currentMaximumBlockSizeFitInAtlas.height);
+    isChanged          = fontClient.SetCurrentMaximumBlockSizeFitInAtlas(increaseWidth);
+    DALI_TEST_CHECK(isChanged);
+    currentMaximumBlockSizeFitInAtlas = fontClient.GetCurrentMaximumBlockSizeFitInAtlas();
+
+    Size increaseHeigth = Size(currentMaximumBlockSizeFitInAtlas.width, currentMaximumBlockSizeFitInAtlas.height + 1u);
+    isChanged           = fontClient.SetCurrentMaximumBlockSizeFitInAtlas(increaseHeigth);
+    DALI_TEST_CHECK(isChanged);
+    currentMaximumBlockSizeFitInAtlas = fontClient.GetCurrentMaximumBlockSizeFitInAtlas();
+
+    Size sizeLessThanMax = Size(currentMaximumBlockSizeFitInAtlas.width + 1u, currentMaximumBlockSizeFitInAtlas.height + 1u);
+    isChanged            = fontClient.SetCurrentMaximumBlockSizeFitInAtlas(sizeLessThanMax);
+
+    if(currentMaximumBlockSizeFitInAtlas.width < maximumTextAtlasSize.width && currentMaximumBlockSizeFitInAtlas.height < maximumTextAtlasSize.height)
+    {
+      DALI_TEST_CHECK(isChanged);
+    }
+    else
+    {
+      DALI_TEST_CHECK(!isChanged);
+    }
+
+    currentMaximumBlockSizeFitInAtlas = fontClient.GetCurrentMaximumBlockSizeFitInAtlas();
+
+    DALI_TEST_NOT_EQUALS(currentMaximumBlockSizeFitInAtlas, defaultTextAtlasSize, 0.0f, TEST_LOCATION);
+    DALI_TEST_EQUALS(currentMaximumBlockSizeFitInAtlas, sizeLessThanMax, TEST_LOCATION);
+
+    tet_infoline("SetCurrentMaximumBlockSizeFitInAtlas is not changed with size == max ");
+    isChanged = fontClient.SetCurrentMaximumBlockSizeFitInAtlas(maximumTextAtlasSize);
+    DALI_TEST_CHECK(!isChanged);
+  }
+
+  currentMaximumBlockSizeFitInAtlas = fontClient.GetCurrentMaximumBlockSizeFitInAtlas();
+  DALI_TEST_NOT_EQUALS(currentMaximumBlockSizeFitInAtlas, maximumTextAtlasSize, 0.0f, TEST_LOCATION);
+
+  END_TEST;
+}
+
+int UtcDaliFontClientTextAtlasConstants(void)
+{
+  TestApplication application;
+  tet_infoline(" UtcDaliFontClientTextAtlasConstants ");
+
+  TextAbstraction::FontClient fontClient;
+  fontClient = TextAbstraction::FontClient::Get();
+
+  Size defaultTextAtlasSize = fontClient.GetDefaultTextAtlasSize();
+  Size defaultTextAtlasWidthHeight(TextAbstraction::FontClient::DEFAULT_TEXT_ATLAS_WIDTH, TextAbstraction::FontClient::DEFAULT_TEXT_ATLAS_HEIGHT);
+  DALI_TEST_EQUALS(defaultTextAtlasSize, TextAbstraction::FontClient::DEFAULT_TEXT_ATLAS_SIZE, TEST_LOCATION);
+  DALI_TEST_EQUALS(defaultTextAtlasSize, defaultTextAtlasWidthHeight, TEST_LOCATION);
 
-  const unsigned int NUM_OF_ORDERED_VALUES = sizeof( ORDERED_VALUES ) / sizeof( int );
+  Size maximumTextAtlasSize = fontClient.GetMaximumTextAtlasSize();
+  Size maxTextAtlasWidthHeight(TextAbstraction::FontClient::MAX_TEXT_ATLAS_WIDTH, TextAbstraction::FontClient::MAX_TEXT_ATLAS_HEIGHT);
+  DALI_TEST_EQUALS(maximumTextAtlasSize, TextAbstraction::FontClient::MAX_TEXT_ATLAS_SIZE, TEST_LOCATION);
+  DALI_TEST_EQUALS(maximumTextAtlasSize, maxTextAtlasWidthHeight, TEST_LOCATION);
 
+  uint32_t numberOfPointsPerOneUnitOfPointSize = fontClient.GetNumberOfPointsPerOneUnitOfPointSize();
+  DALI_TEST_EQUALS(numberOfPointsPerOneUnitOfPointSize, TextAbstraction::FontClient::NUMBER_OF_POINTS_PER_ONE_UNIT_OF_POINT_SIZE, TEST_LOCATION);
+
+  END_TEST;
+}
+
+using namespace Dali::TextAbstraction;
+
+int UtcDaliFontClientGetDefaultFonts(void)
+{
   TestApplication application;
-  int preciseIndex = 0;
-  int result=0;
+  tet_infoline(" UtcDaliFontClientGetDefaultFonts ");
+
+  FontClient fontClient;
+  fontClient = FontClient::Get();
 
-  tet_infoline("UtcDaliFontClient center range");
-  preciseIndex = 4;
-  result = TextAbstraction::Internal::ValueToIndex( ORDERED_VALUES[preciseIndex], ORDERED_VALUES, NUM_OF_ORDERED_VALUES - 1u );
-  DALI_TEST_EQUALS( preciseIndex, result, TEST_LOCATION );
+  FontList fontList;
+  fontClient.GetDefaultFonts(fontList);
 
-  tet_infoline("UtcDaliFontClient start of range");
-  preciseIndex = 0;
-  result = TextAbstraction::Internal::ValueToIndex( ORDERED_VALUES[preciseIndex], ORDERED_VALUES, NUM_OF_ORDERED_VALUES - 1u );
-  DALI_TEST_EQUALS( preciseIndex, result, TEST_LOCATION );
+  std::ostringstream oss;
+  oss << fontList << std::endl;
 
-  tet_infoline("UtcDaliFontClient end of range");
-  preciseIndex = 8;
-  result = TextAbstraction::Internal::ValueToIndex( ORDERED_VALUES[preciseIndex], ORDERED_VALUES, NUM_OF_ORDERED_VALUES - 1u );
-  DALI_TEST_EQUALS( preciseIndex, result, TEST_LOCATION );
+  tet_printf("FontList: %s", oss.str().c_str());
+  DALI_TEST_CHECK(fontList.size() > 0);
 
-  tet_infoline("UtcDaliFontClient below of range");
-  result = TextAbstraction::Internal::ValueToIndex( 30, ORDERED_VALUES, NUM_OF_ORDERED_VALUES - 1u );
-  DALI_TEST_EQUALS( 0, result, TEST_LOCATION );
+  END_TEST;
+}
+
+int UtcDaliFontClientGetSystemFonts(void)
+{
+  TestApplication application;
+  tet_infoline(" UtcDaliFontClientGetSystemFonts ");
 
-  tet_infoline("UtcDaliFontClient below of range");
-  result = TextAbstraction::Internal::ValueToIndex( 220, ORDERED_VALUES, NUM_OF_ORDERED_VALUES - 1u );
-  DALI_TEST_EQUALS( 8, result, TEST_LOCATION );
+  FontClient fontClient;
+  fontClient = FontClient::Get();
 
-  tet_infoline("UtcDaliFontClient zero ");
-  result = TextAbstraction::Internal::ValueToIndex( 0, ORDERED_VALUES, NUM_OF_ORDERED_VALUES - 1u );
-  DALI_TEST_EQUALS( 0, result, TEST_LOCATION );
+  FontList fontList;
+  fontClient.GetSystemFonts(fontList);
 
+  std::ostringstream oss;
+  oss << fontList << std::endl;
+
+  tet_printf("FontList: %s", oss.str().c_str());
+  DALI_TEST_CHECK(fontList.size() > 0);
+
+  const PointSize26Dot6 pointSize = fontClient.GetPointSize(fontList.size());
+  DALI_TEST_EQUALS(pointSize, FontClient::DEFAULT_POINT_SIZE, TEST_LOCATION);
+
+  END_TEST;
+}
+
+std::ostream& operator<<(std::ostream& o, const FontDescription& description)
+{
+  o << "Font path: " << description.path << " family: "
+    << " width : " << description.width << " weight : " << description.weight << " slant : " << description.slant << std::endl;
+  return o;
+}
+
+int UtcDaliFontClientGetDefaultPlatformFontDescription(void)
+{
+  TestApplication application;
+  tet_infoline(" UtcDaliFontClientGetDefaultPlatformFontDescription");
+
+  FontClient fontClient;
+  fontClient = FontClient::Get();
+
+  FontDescription fontDescription;
+  fontClient.GetDefaultPlatformFontDescription(fontDescription);
+
+  std::ostringstream oss;
+  oss << fontDescription;
+  tet_printf("%s", oss.str().c_str());
+
+  DALI_TEST_CHECK(fontDescription.path.empty() == false);
+
+  FontId fontId = fontClient.FindFallbackFont('A',
+                                              fontDescription,
+                                              FontClient::DEFAULT_POINT_SIZE,
+                                              true);
+
+  bool supported = fontClient.IsCharacterSupportedByFont(fontId, 'A');
+  DALI_TEST_EQUALS(supported, true, TEST_LOCATION);
   END_TEST;
 }
 
+namespace
+{
+constexpr uint8_t U1               = 1u;
+constexpr uint8_t U2               = 2u;
+constexpr uint8_t U3               = 3u;
+constexpr uint8_t U4               = 4u;
+constexpr uint8_t U5               = 5u;
+constexpr uint8_t U6               = 6u;
+constexpr uint8_t U0               = 0u;
+constexpr uint8_t UTF8_LENGTH[256] = {
+  U1, U1, U1, U1, U1, U1, U1, U1, U1, U1, //
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1, //
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1, //
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1, //
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1, //
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1, //
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1, //
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1, //
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1, // lead byte = 0xxx xxxx (U+0000 - U+007F + some extended ascii characters)
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1, //
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1, //
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1, //
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1, //
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1, //
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1, //
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1, //
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1, //
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1, //
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1,
+  U1, //
+  U1,
+  U1, //
+
+  U2,
+  U2,
+  U2,
+  U2,
+  U2,
+  U2,
+  U2,
+  U2,
+  U2,
+  U2, //
+  U2,
+  U2,
+  U2,
+  U2,
+  U2,
+  U2,
+  U2,
+  U2,
+  U2,
+  U2, // lead byte = 110x xxxx (U+0080 - U+07FF)
+  U2,
+  U2,
+  U2,
+  U2,
+  U2,
+  U2,
+  U2,
+  U2,
+  U2,
+  U2, //
+  U2,
+  U2, //
+
+  U3,
+  U3,
+  U3,
+  U3,
+  U3,
+  U3,
+  U3,
+  U3,
+  U3,
+  U3, // lead byte = 1110 xxxx (U+0800 - U+FFFF)
+  U3,
+  U3,
+  U3,
+  U3,
+  U3,
+  U3, //
+
+  U4,
+  U4,
+  U4,
+  U4,
+  U4,
+  U4,
+  U4,
+  U4, // lead byte = 1111 0xxx (U+10000 - U+1FFFFF)
+
+  U5,
+  U5,
+  U5,
+  U5, // lead byte = 1111 10xx (U+200000 - U+3FFFFFF)
+
+  U6,
+  U6, // lead byte = 1111 110x (U+4000000 - U+7FFFFFFF)
+
+  U0,
+  U0, // Non valid.
+};
+
+constexpr uint8_t CR = 0xd;
+constexpr uint8_t LF = 0xa;
+
+uint8_t GetUtf8Length(uint8_t utf8LeadByte)
+{
+  return UTF8_LENGTH[utf8LeadByte];
+}
+
+uint32_t Utf8ToUtf32(const uint8_t* const utf8, uint32_t length, uint32_t* utf32)
+{
+  uint32_t numberOfCharacters = 0u;
+
+  const uint8_t* begin = utf8;
+  const uint8_t* end   = utf8 + length;
 
+  for(; begin < end; ++numberOfCharacters)
+  {
+    const uint8_t leadByte = *begin;
+
+    switch(UTF8_LENGTH[leadByte])
+    {
+      case U1:
+      {
+        if(CR == leadByte)
+        {
+          // Replace CR+LF or CR by LF
+          *utf32++ = LF;
+
+          // Look ahead if the next one is a LF.
+          ++begin;
+          if(begin < end)
+          {
+            if(LF == *begin)
+            {
+              ++begin;
+            }
+          }
+        }
+        else
+        {
+          *utf32++ = leadByte;
+          begin++;
+        }
+        break;
+      }
+
+      case U2:
+      {
+        uint32_t& code = *utf32++;
+        code           = leadByte & 0x1fu;
+        begin++;
+        code <<= 6u;
+        code |= *begin++ & 0x3fu;
+        break;
+      }
+
+      case U3:
+      {
+        uint32_t& code = *utf32++;
+        code           = leadByte & 0x0fu;
+        begin++;
+        code <<= 6u;
+        code |= *begin++ & 0x3fu;
+        code <<= 6u;
+        code |= *begin++ & 0x3fu;
+        break;
+      }
+
+      case U4:
+      {
+        uint32_t& code = *utf32++;
+        code           = leadByte & 0x07u;
+        begin++;
+        code <<= 6u;
+        code |= *begin++ & 0x3fu;
+        code <<= 6u;
+        code |= *begin++ & 0x3fu;
+        code <<= 6u;
+        code |= *begin++ & 0x3fu;
+        break;
+      }
+
+      case U5:
+      {
+        uint32_t& code = *utf32++;
+        code           = leadByte & 0x03u;
+        begin++;
+        code <<= 6u;
+        code |= *begin++ & 0x3fu;
+        code <<= 6u;
+        code |= *begin++ & 0x3fu;
+        code <<= 6u;
+        code |= *begin++ & 0x3fu;
+        code <<= 6u;
+        code |= *begin++ & 0x3fu;
+        break;
+      }
+
+      case U6:
+      {
+        uint32_t& code = *utf32++;
+        code           = leadByte & 0x01u;
+        begin++;
+        code <<= 6u;
+        code |= *begin++ & 0x3fu;
+        code <<= 6u;
+        code |= *begin++ & 0x3fu;
+        code <<= 6u;
+        code |= *begin++ & 0x3fu;
+        code <<= 6u;
+        code |= *begin++ & 0x3fu;
+        code <<= 6u;
+        code |= *begin++ & 0x3fu;
+        break;
+      }
+
+      case U0: // Invalid case
+      {
+        begin++;
+        *utf32++ = 0x20; // Use white space
+        break;
+      }
+    }
+  }
+
+  return numberOfCharacters;
+}
+
+TextAbstraction::FontId SetupBitmapFont()
+{
+  struct GlyphDesc
+  {
+    GlyphDesc()
+    {
+    }
+    GlyphDesc(const std::string& url, const std::string& utf8)
+    {
+      this->url = url;
+      std::copy(utf8.begin(), utf8.end(), this->utf8);
+    }
+    std::string url;
+    uint8_t     utf8[4];
+  };
+  std::vector<GlyphDesc> glyphs;
+
+  glyphs.push_back({TEST_RESOURCE_DIR "/fonts/bitmap/u0030.png", ":"});
+  glyphs.push_back({TEST_RESOURCE_DIR "/fonts/bitmap/u0031.png", "0"});
+  glyphs.push_back({TEST_RESOURCE_DIR "/fonts/bitmap/u0032.png", "1"});
+  glyphs.push_back({TEST_RESOURCE_DIR "/fonts/bitmap/u0033.png", "2"});
+  glyphs.push_back({TEST_RESOURCE_DIR "/fonts/bitmap/u0034.png", "3"});
+  glyphs.push_back({TEST_RESOURCE_DIR "/fonts/bitmap/u0035.png", "4"});
+  glyphs.push_back({TEST_RESOURCE_DIR "/fonts/bitmap/u0036.png", "5"});
+  glyphs.push_back({TEST_RESOURCE_DIR "/fonts/bitmap/u0037.png", "6"});
+  glyphs.push_back({TEST_RESOURCE_DIR "/fonts/bitmap/u0038.png", "7"});
+  glyphs.push_back({TEST_RESOURCE_DIR "/fonts/bitmap/u0039.png", "8"});
+  glyphs.push_back({TEST_RESOURCE_DIR "/fonts/bitmap/u003a.png", "9"});
+
+  TextAbstraction::BitmapFont bitmapFont;
+  bitmapFont.glyphs.reserve(glyphs.size());
+  bitmapFont.name               = "Digits";
+  bitmapFont.underlinePosition  = 0.f;
+  bitmapFont.underlineThickness = 0.f;
+  bitmapFont.isColorFont        = true;
+
+  for(const auto& glyph : glyphs)
+  {
+    uint32_t c = 0u;
+    Utf8ToUtf32(glyph.utf8, GetUtf8Length(glyph.utf8[0u]), &c);
+    TextAbstraction::BitmapGlyph bitmapGlyph(glyph.url, c, 34.f, 0.f);
+    bitmapFont.glyphs.push_back(std::move(bitmapGlyph));
+  }
+
+  TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get();
+  return fontClient.GetFontId(bitmapFont);
+}
+
+} // namespace
+
+int UtcDaliFontClientTestBitmapFont(void)
+{
+  TestApplication application;
+  tet_infoline(" UtcDaliFontClientTestBitmapFont");
+
+  FontClient fontClient;
+  fontClient = FontClient::Get();
+
+  auto bitmapFontId = SetupBitmapFont();
+
+  FontDescription fontDescription;
+  fontClient.GetDescription(bitmapFontId, fontDescription);
+  std::ostringstream oss;
+  oss << fontDescription;
+  tet_printf("Found: %d: %s", bitmapFontId, oss.str().c_str());
+
+  bool color = fontClient.IsColorGlyph(bitmapFontId, fontClient.GetGlyphIndex(bitmapFontId, '2'));
+  DALI_TEST_EQUALS(color, true, TEST_LOCATION);
+
+  DALI_TEST_EQUALS(fontClient.GetPointSize(bitmapFontId), FontClient::DEFAULT_POINT_SIZE, TEST_LOCATION);
+
+  DALI_TEST_EQUALS(fontClient.IsCharacterSupportedByFont(bitmapFontId, '3'), true, TEST_LOCATION);
+  DALI_TEST_EQUALS(fontClient.IsCharacterSupportedByFont(bitmapFontId, 'a'), false, TEST_LOCATION);
+
+  END_TEST;
+}