X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Ftext-controller-impl.h;h=0f5149d3fcc764305a6a39916ca9e10c9af9df54;hp=83aafe40c0b7493424a0c4a2c848dc116c2de905;hb=2039784e7811f5f68ffdfb13c6aa1bc39f2ab950;hpb=061df6115632f504e42ebdf8c4aa8a0d8010b341 diff --git a/dali-toolkit/internal/text/text-controller-impl.h b/dali-toolkit/internal/text/text-controller-impl.h index 83aafe4..0f5149d 100644 --- a/dali-toolkit/internal/text/text-controller-impl.h +++ b/dali-toolkit/internal/text/text-controller-impl.h @@ -20,13 +20,13 @@ // EXTERNAL INCLUDES #include -#include #include // INTERNAL INCLUDES #include #include #include +#include #include namespace Dali @@ -104,10 +104,10 @@ struct EventData INACTIVE, INTERRUPTED, SELECTING, - SELECTION_CHANGED, EDITING, EDITING_WITH_POPUP, EDITING_WITH_GRAB_HANDLE, + EDITING_WITH_PASTE_POPUP, GRAB_HANDLE_PANNING, SELECTION_HANDLE_PANNING }; @@ -116,10 +116,16 @@ struct EventData ~EventData(); - DecoratorPtr mDecorator; ///< Pointer to the decorator - std::string mPlaceholderTextActive; ///< The text to display when the TextField is empty with key-input focus - std::string mPlaceholderTextInactive; ///< The text to display when the TextField is empty and inactive - Vector4 mPlaceholderTextColor; ///< The in/active placeholder text color + static bool IsEditingState( State stateToCheck ) + { + return ( stateToCheck == EDITING || stateToCheck == EDITING_WITH_POPUP || stateToCheck == EDITING_WITH_GRAB_HANDLE || stateToCheck == EDITING_WITH_PASTE_POPUP ); + } + + DecoratorPtr mDecorator; ///< Pointer to the decorator. + ImfManager mImfManager; ///< The Input Method Framework Manager. + std::string mPlaceholderTextActive; ///< The text to display when the TextField is empty with key-input focus. + std::string mPlaceholderTextInactive; ///< The text to display when the TextField is empty and inactive. + Vector4 mPlaceholderTextColor; ///< The in/active placeholder text color. /** * This is used to delay handling events until after the model has been updated. @@ -174,9 +180,14 @@ struct ModifyEvent struct FontDefaults { FontDefaults() - : mDefaultPointSize(0.0f), + : mFontDescription(), + mFontStyle(), + mDefaultPointSize(0.0f), mFontId(0u) { + // Initially use the default platform font + TextAbstraction::FontClient fontClient = TextAbstraction::FontClient::Get(); + fontClient.GetDefaultPlatformFontDescription( mFontDescription ); } FontId GetFontId( TextAbstraction::FontClient& fontClient ) @@ -184,14 +195,14 @@ struct FontDefaults if( !mFontId ) { Dali::TextAbstraction::PointSize26Dot6 pointSize = mDefaultPointSize*64; - mFontId = fontClient.GetFontId( mDefaultFontFamily, mDefaultFontStyle, pointSize ); + mFontId = fontClient.GetFontId( mFontDescription, pointSize ); } return mFontId; } - std::string mDefaultFontFamily; - std::string mDefaultFontStyle; + TextAbstraction::FontDescription mFontDescription; + std::string mFontStyle; float mDefaultPointSize; FontId mFontId; }; @@ -207,13 +218,15 @@ struct Controller::Impl mFontClient(), mClipboard(), mView(), + mMetrics(), mLayoutEngine(), mModifyEvents(), mTextColor( Color::BLACK ), mAlignmentOffset(), mOperationsPending( NO_OPERATION ), mMaximumNumberOfCharacters( 50 ), - mRecalculateNaturalSize( true ) + mRecalculateNaturalSize( true ), + mUserDefinedFontFamily( false ) { mLogicalModel = LogicalModel::New(); mVisualModel = VisualModel::New(); @@ -223,6 +236,10 @@ struct Controller::Impl mView.SetVisualModel( mVisualModel ); + // Use this to access FontClient i.e. to get down-scaled Emoji metrics. + mMetrics = Metrics::New( mFontClient ); + mLayoutEngine.SetMetrics( mMetrics ); + // Set the text properties to default mVisualModel->SetUnderlineEnabled( false ); mVisualModel->SetUnderlineHeight( 0.0f ); @@ -230,6 +247,7 @@ struct Controller::Impl ~Impl() { + delete mFontDefaults; delete mEventData; } @@ -279,6 +297,20 @@ struct Controller::Impl } /** + * @brief Helper to check whether active place-holder text is available. + */ + bool IsFocusedPlaceholderAvailable() const + { + return ( mEventData && !mEventData->mPlaceholderTextActive.empty() ); + } + + bool IsShowingRealText() const + { + return ( !IsShowingPlaceholderText() && + 0u != mLogicalModel->mText.Count() ); + } + + /** * @brief Called when placeholder-text is hidden */ void PlaceholderCleared() @@ -304,14 +336,16 @@ struct Controller::Impl void ResetImfManager() { - // Reset incase we are in a pre-edit state. - ImfManager imfManager = ImfManager::Get(); - if ( imfManager ) + if( mEventData ) { - imfManager.Reset(); // Will trigger a commit message - } + // Reset incase we are in a pre-edit state. + if( mEventData->mImfManager ) + { + mEventData->mImfManager.Reset(); // Will trigger a message ( commit, get surrounding ) + } - ClearPreEditFlag(); + ClearPreEditFlag(); + } } bool IsClipboardEmpty() @@ -361,7 +395,7 @@ struct Controller::Impl void GetTextFromClipboard( unsigned int itemIndex, std::string& retreivedString ); - void RepositionSelectionHandles( CharacterIndex selectionStart, CharacterIndex selectionEnd ); + void RepositionSelectionHandles(); void RepositionSelectionHandles( float visualX, float visualY ); void SetPopupButtons(); @@ -409,18 +443,23 @@ struct Controller::Impl /** * @brief Updates the cursor position. * - * Retrieves the x,y position of the cursor logical position and sets it into the decorator. + * Sets the cursor's position into the decorator. It transforms the cursor's position into decorator's coords. * It sets the position of the secondary cursor if it's a valid one. * Sets which cursors are active. + * + * @param[in] cursorInfo Contains the selection handle position in Actor's coords. + * */ - void UpdateCursorPosition(); + void UpdateCursorPosition( const CursorInfo& cursorInfo ); /** - * @brief Updates the position of the given selection handle. + * @brief Updates the position of the given selection handle. It transforms the handle's position into decorator's coords. * * @param[in] handleType One of the selection handles. + * @param[in] cursorInfo Contains the selection handle position in Actor's coords. */ - void UpdateSelectionHandle( HandleType handleType ); + void UpdateSelectionHandle( HandleType handleType, + const CursorInfo& cursorInfo ); /** * @biref Clamps the horizontal scrolling to get the control always filled with text. @@ -453,7 +492,7 @@ struct Controller::Impl * * This method is called after deleting text. */ - void ScrollTextToMatchCursor(); + void ScrollTextToMatchCursor( const CursorInfo& cursorInfo); ControlInterface& mControlInterface; ///< Reference to the text controller. LogicalModelPtr mLogicalModel; ///< Pointer to the logical model. @@ -461,15 +500,19 @@ struct Controller::Impl FontDefaults* mFontDefaults; ///< Avoid allocating this when the user does not specify a font. EventData* mEventData; ///< Avoid allocating everything for text input until EnableTextInput(). TextAbstraction::FontClient mFontClient; ///< Handle to the font client. - Clipboard mClipboard; ///< Handle to the system clipboard + Clipboard mClipboard; ///< Handle to the system clipboard View mView; ///< The view interface to the rendering back-end. + MetricsPtr mMetrics; ///< A wrapper around FontClient used to get metrics & potentially down-scaled Emoji metrics. LayoutEngine mLayoutEngine; ///< The layout engine. std::vector mModifyEvents; ///< Temporary stores the text set until the next relayout. Vector4 mTextColor; ///< The regular text color Vector2 mAlignmentOffset; ///< Vertical and horizontal offset of the whole text inside the control due to alignment. OperationsMask mOperationsPending; ///< Operations pending to be done to layout the text. Length mMaximumNumberOfCharacters; ///< Maximum number of characters that can be inserted. + bool mRecalculateNaturalSize:1; ///< Whether the natural size needs to be recalculated. + bool mUserDefinedFontFamily:1; ///< Whether the Font family was set by the user instead of being left as sytem default. + }; } // namespace Text