#include <dali-toolkit/internal/text/text-controller.h>
#include <dali-toolkit/internal/text/text-control-interface.h>
#include <dali-toolkit/internal/text/text-editable-control-interface.h>
+#include <dali-toolkit/internal/text/text-controller-impl.h>
using namespace Dali;
using namespace Toolkit;
END_TEST;
-}
\ No newline at end of file
+}
+
+int UtcDaliTextControllerCheckBufferIndices(void)
+{
+ tet_infoline(" UtcDaliTextControllerCheckBufferIndices");
+ ToolkitTestApplication application;
+
+ // Creates a text controller.
+ ControllerPtr controller = Controller::New();
+
+ ConfigureTextLabel(controller);
+
+ // Set the text
+ const std::string text("A Quick Brown Fox Jumps Over The Lazy Dog");
+ controller->SetText(text);
+
+ // Get the implementation of the text controller
+ Controller::Impl& mImpl = Controller::Impl::GetImplementation( *controller.Get() );
+
+ // Tweak some parameters to make the indices to access the text buffer invalid
+ mImpl.mTextUpdateInfo.mNumberOfCharactersToAdd = mImpl.mModel->mLogicalModel->mText.Count() * 10u;
+ mImpl.mTextUpdateInfo.mNumberOfCharactersToRemove = 0u;
+ mImpl.mTextUpdateInfo.mPreviousNumberOfCharacters = 0u;
+ mImpl.mOperationsPending = Controller::ALL_OPERATIONS;
+
+ // Perform a relayout
+ const Size size( Dali::Stage::GetCurrent().GetSize() );
+ controller->Relayout(size);
+
+ tet_result(TET_PASS);
+
+ END_TEST;
+}
Length paragraphCharacters = 0u;
CalculateTextUpdateIndices( paragraphCharacters );
+
+ // Check whether the indices for updating the text is valid
+ if ( numberOfCharacters > 0u &&
+ ( mTextUpdateInfo.mParagraphCharacterIndex >= numberOfCharacters ||
+ mTextUpdateInfo.mRequestedNumberOfCharacters > numberOfCharacters ) )
+ {
+ std::string currentText;
+ Utf32ToUtf8( mModel->mLogicalModel->mText.Begin(), numberOfCharacters, currentText );
+
+ DALI_LOG_ERROR( "Controller::Impl::UpdateModel: mTextUpdateInfo has invalid indices\n" );
+ DALI_LOG_ERROR( "Number of characters: %d, current text is: %s\n", numberOfCharacters, currentText.c_str() );
+
+ // Dump mTextUpdateInfo
+ DALI_LOG_ERROR( "Dump mTextUpdateInfo:\n" );
+ DALI_LOG_ERROR( " mTextUpdateInfo.mCharacterIndex = %u\n", mTextUpdateInfo.mCharacterIndex );
+ DALI_LOG_ERROR( " mTextUpdateInfo.mNumberOfCharactersToRemove = %u\n", mTextUpdateInfo.mNumberOfCharactersToRemove );
+ DALI_LOG_ERROR( " mTextUpdateInfo.mNumberOfCharactersToAdd = %u\n", mTextUpdateInfo.mNumberOfCharactersToAdd );
+ DALI_LOG_ERROR( " mTextUpdateInfo.mPreviousNumberOfCharacters = %u\n", mTextUpdateInfo.mPreviousNumberOfCharacters );
+ DALI_LOG_ERROR( " mTextUpdateInfo.mParagraphCharacterIndex = %u\n", mTextUpdateInfo.mParagraphCharacterIndex );
+ DALI_LOG_ERROR( " mTextUpdateInfo.mRequestedNumberOfCharacters = %u\n", mTextUpdateInfo.mRequestedNumberOfCharacters );
+ DALI_LOG_ERROR( " mTextUpdateInfo.mStartGlyphIndex = %u\n", mTextUpdateInfo.mStartGlyphIndex );
+ DALI_LOG_ERROR( " mTextUpdateInfo.mStartLineIndex = %u\n", mTextUpdateInfo.mStartLineIndex );
+ DALI_LOG_ERROR( " mTextUpdateInfo.mEstimatedNumberOfLines = %u\n", mTextUpdateInfo.mEstimatedNumberOfLines );
+ DALI_LOG_ERROR( " mTextUpdateInfo.mClearAll = %d\n", mTextUpdateInfo.mClearAll );
+ DALI_LOG_ERROR( " mTextUpdateInfo.mFullRelayoutNeeded = %d\n", mTextUpdateInfo.mFullRelayoutNeeded );
+ DALI_LOG_ERROR( " mTextUpdateInfo.mIsLastCharacterNewParagraph = %d\n", mTextUpdateInfo.mIsLastCharacterNewParagraph );
+
+ return false;
+ }
+
startIndex = mTextUpdateInfo.mParagraphCharacterIndex;
if( mTextUpdateInfo.mClearAll ||
*/
void ScrollTextToMatchCursor( const CursorInfo& cursorInfo );
+public:
+
+ /**
+ * @brief Gets implementation from the controller handle.
+ * @param controller The text controller
+ * @return The implementation of the Controller
+ */
+ static Impl& GetImplementation( Text::Controller& controller )
+ {
+ return *controller.mImpl;
+ }
+
private:
// Declared private and left undefined to avoid copies.
Impl( const Impl& );
const CharacterIndex lastIndex = startIndex + ( ( requestedNumberOfCharacters > 0u ) ? requestedNumberOfCharacters - 1u : 0u );
const GlyphIndex startGlyphIndex = mImpl->mTextUpdateInfo.mStartGlyphIndex;
+
+ // Make sure the index is not out of bound
+ if ( charactersToGlyph.Count() != glyphsPerCharacter.Count() ||
+ requestedNumberOfCharacters > charactersToGlyph.Count() ||
+ ( lastIndex >= charactersToGlyph.Count() && charactersToGlyph.Count() > 0u ) )
+ {
+ std::string currentText;
+ GetText( currentText );
+
+ DALI_LOG_ERROR( "Controller::DoRelayout: Attempting to access invalid buffer\n" );
+ DALI_LOG_ERROR( "Current text is: %s\n", currentText.c_str() );
+ DALI_LOG_ERROR( "startIndex: %u, lastIndex: %u, requestedNumberOfCharacters: %u, charactersToGlyph.Count = %lu, glyphsPerCharacter.Count = %lu\n", startIndex, lastIndex, requestedNumberOfCharacters, charactersToGlyph.Count(), glyphsPerCharacter.Count());
+
+ return false;
+ }
+
const Length numberOfGlyphs = ( requestedNumberOfCharacters > 0u ) ? *( charactersToGlyphBuffer + lastIndex ) + *( glyphsPerCharacterBuffer + lastIndex ) - startGlyphIndex : 0u;
const Length totalNumberOfGlyphs = mImpl->mModel->mVisualModel->mGlyphs.Count();
*/
virtual ~Controller();
+public:
+
+ struct Impl; ///< Made public for testing purposes
+
private:
- struct Impl;
Impl* mImpl;
};