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-relayouter.cpp;h=3013b73e79e79633d18a078fe4d5bcbaa657f68e;hp=134a327f772313a5e01d3d71d1dd4f4fbcef3b2e;hb=7c13cc0c065ae22e7ad0deaea4f56730ff050c5c;hpb=748d65f75494fb5c774f3b391da0f6d437619b24 diff --git a/dali-toolkit/internal/text/text-controller-relayouter.cpp b/dali-toolkit/internal/text/text-controller-relayouter.cpp index 134a327..3013b73 100644 --- a/dali-toolkit/internal/text/text-controller-relayouter.cpp +++ b/dali-toolkit/internal/text/text-controller-relayouter.cpp @@ -24,6 +24,7 @@ // INTERNAL INCLUDES #include +#include #include namespace @@ -48,7 +49,6 @@ namespace Toolkit { namespace Text { - Size Controller::Relayouter::CalculateLayoutSizeOnRequiredControllerSize(Controller& controller, const Size& requestedControllerSize, const OperationsMask& requestedOperationsMask, bool restoreLinesAndGlyphPositions) { DALI_LOG_INFO(gLogFilter, Debug::Verbose, "-->CalculateLayoutSizeOnRequiredControllerSize\n"); @@ -66,7 +66,7 @@ Size Controller::Relayouter::CalculateLayoutSizeOnRequiredControllerSize(Control // The number of lines and glyph-positions inside visualModel have been changed by calling DoRelayout with requestedControllerSize. // Store the mLines and mGlyphPositions from visualModel so that they can be restored later on with no modifications made on them. //TODO: Refactor "DoRelayout" and extract common code of size calculation without modifying attributes of mVisualModel, and then blah, blah, etc. - Vector linesBackup = visualModel->mLines; + Vector linesBackup = visualModel->mLines; Vector glyphPositionsBackup = visualModel->mGlyphPositions; // Operations that can be done only once until the text changes. @@ -95,12 +95,11 @@ Size Controller::Relayouter::CalculateLayoutSizeOnRequiredControllerSize(Control // Store the actual control's size to restore later. const Size actualControlSize = visualModel->mControlSize; - DoRelayout(controller, - requestedControllerSize, - static_cast(onlyOnceOperations | - requestedOperationsMask), - calculatedLayoutSize); - + DoRelayout(impl, + requestedControllerSize, + static_cast(onlyOnceOperations | + requestedOperationsMask), + calculatedLayoutSize); // Clear the update info. This info will be set the next time the text is updated. textUpdateInfo.Clear(); @@ -114,33 +113,32 @@ Size Controller::Relayouter::CalculateLayoutSizeOnRequiredControllerSize(Control // Restore the previously backed-up mLines and mGlyphPositions from visualModel. if(restoreLinesAndGlyphPositions) { - visualModel->mLines = linesBackup; + visualModel->mLines = linesBackup; visualModel->mGlyphPositions = glyphPositionsBackup; } return calculatedLayoutSize; } - Vector3 Controller::Relayouter::GetNaturalSize(Controller& controller) { DALI_LOG_INFO(gLogFilter, Debug::Verbose, "-->Controller::GetNaturalSize\n"); Vector3 naturalSizeVec3; // Make sure the model is up-to-date before layouting - controller.ProcessModifyEvents(); + EventHandler::ProcessModifyEvents(controller); - Controller::Impl& impl = *controller.mImpl; - ModelPtr& model = impl.mModel; - VisualModelPtr& visualModel = model->mVisualModel; + Controller::Impl& impl = *controller.mImpl; + ModelPtr& model = impl.mModel; + VisualModelPtr& visualModel = model->mVisualModel; if(impl.mRecalculateNaturalSize) { Size naturalSize; // Layout the text for the new width. - OperationsMask requestedOperationsMask = static_cast(LAYOUT | REORDER); - Size sizeMaxWidthAndMaxHeight = Size(MAX_FLOAT, MAX_FLOAT); + OperationsMask requestedOperationsMask = static_cast(LAYOUT | REORDER); + Size sizeMaxWidthAndMaxHeight = Size(MAX_FLOAT, MAX_FLOAT); naturalSize = CalculateLayoutSizeOnRequiredControllerSize(controller, sizeMaxWidthAndMaxHeight, requestedOperationsMask, true); @@ -173,7 +171,7 @@ bool Controller::Relayouter::CheckForTextFit(Controller& controller, float point TextUpdateInfo& textUpdateInfo = impl.mTextUpdateInfo; impl.mFontDefaults->mFitPointSize = pointSize; impl.mFontDefaults->sizeDefined = true; - controller.ClearFontData(); + impl.ClearFontData(); // Operations that can be done only once until the text changes. const OperationsMask onlyOnceOperations = static_cast(CONVERT_TO_UTF32 | @@ -190,7 +188,7 @@ bool Controller::Relayouter::CheckForTextFit(Controller& controller, float point // Make sure the model is up-to-date before layouting impl.UpdateModel(onlyOnceOperations); - DoRelayout(controller, + DoRelayout(impl, Size(layoutSize.width, MAX_FLOAT), static_cast(onlyOnceOperations | LAYOUT), textSize); @@ -219,6 +217,7 @@ void Controller::Relayouter::FitPointSizeforLayout(Controller& controller, const float minPointSize = impl.mTextFitMinSize; float maxPointSize = impl.mTextFitMaxSize; float pointInterval = impl.mTextFitStepSize; + float currentFitPointSize = impl.mFontDefaults->mFitPointSize; model->mElideEnabled = false; Vector pointSizeArray; @@ -258,9 +257,13 @@ void Controller::Relayouter::FitPointSizeforLayout(Controller& controller, const } model->mElideEnabled = actualellipsis; + if(currentFitPointSize != pointSizeArray[bestSizeIndex]) + { + impl.mTextFitChanged = true; + } impl.mFontDefaults->mFitPointSize = pointSizeArray[bestSizeIndex]; impl.mFontDefaults->sizeDefined = true; - controller.ClearFontData(); + impl.ClearFontData(); } } @@ -269,7 +272,7 @@ float Controller::Relayouter::GetHeightForWidth(Controller& controller, float wi DALI_LOG_INFO(gLogFilter, Debug::Verbose, "-->Controller::GetHeightForWidth %p width %f\n", &controller, width); // Make sure the model is up-to-date before layouting - controller.ProcessModifyEvents(); + EventHandler::ProcessModifyEvents(controller); Controller::Impl& impl = *controller.mImpl; ModelPtr& model = impl.mModel; @@ -282,10 +285,9 @@ float Controller::Relayouter::GetHeightForWidth(Controller& controller, float wi textUpdateInfo.mFullRelayoutNeeded || textUpdateInfo.mClearAll) { - // Layout the text for the new width. - OperationsMask requestedOperationsMask = static_cast(LAYOUT); - Size sizeRequestedWidthAndMaxHeight = Size(width, MAX_FLOAT); + OperationsMask requestedOperationsMask = static_cast(LAYOUT); + Size sizeRequestedWidthAndMaxHeight = Size(width, MAX_FLOAT); // Skip restore, because if GetHeightForWidth called before rendering and layouting then visualModel->mControlSize will be zero which will make LineCount zero. // The implementation of Get LineCount property depends on calling GetHeightForWidth then read mLines.Count() from visualModel direct. @@ -293,8 +295,7 @@ float Controller::Relayouter::GetHeightForWidth(Controller& controller, float wi // So we will not restore the previously backed-up mLines and mGlyphPositions from visualModel in such case. // Another case to skip restore is when the requested width equals the Control's width which means the caller need to update the old values. // For example, when the text is changed. - bool restoreLinesAndGlyphPositions = (visualModel->mControlSize.width>0 && visualModel->mControlSize.height>0) - && (visualModel->mControlSize.width != width); + bool restoreLinesAndGlyphPositions = (visualModel->mControlSize.width > 0 && visualModel->mControlSize.height > 0) && (visualModel->mControlSize.width != width); layoutSize = CalculateLayoutSizeOnRequiredControllerSize(controller, sizeRequestedWidthAndMaxHeight, requestedOperationsMask, restoreLinesAndGlyphPositions); @@ -389,7 +390,7 @@ Controller::UpdateTextType Controller::Relayouter::Relayout(Controller& controll textUpdateInfo.mCharacterIndex = 0u; } - if(model->mMatchSystemLanguageDirection && impl.mLayoutDirection != layoutDirection) + if(impl.mLayoutDirection != layoutDirection) { // Clear the update info. This info will be set the next time the text is updated. textUpdateInfo.mClearAll = true; @@ -399,6 +400,7 @@ Controller::UpdateTextType Controller::Relayouter::Relayout(Controller& controll GET_GLYPH_METRICS | SHAPE_TEXT | UPDATE_DIRECTION | + ALIGN | LAYOUT | BIDI_INFO | REORDER); @@ -406,12 +408,12 @@ Controller::UpdateTextType Controller::Relayouter::Relayout(Controller& controll } // Make sure the model is up-to-date before layouting. - controller.ProcessModifyEvents(); + EventHandler::ProcessModifyEvents(controller); bool updated = impl.UpdateModel(operationsPending); // Layout the text. Size layoutSize; - updated = DoRelayout(controller, size, operationsPending, layoutSize) || updated; + updated = DoRelayout(impl, size, operationsPending, layoutSize) || updated; if(updated) { @@ -435,7 +437,7 @@ Controller::UpdateTextType Controller::Relayouter::Relayout(Controller& controll if(!isEditable || !controller.IsMultiLineEnabled()) { // After doing the text layout, the vertical offset to place the actor in the desired position can be calculated. - controller.CalculateVerticalOffset(size); + CalculateVerticalOffset(controller, size); } if(isEditable) @@ -463,13 +465,11 @@ Controller::UpdateTextType Controller::Relayouter::Relayout(Controller& controll return updateTextType; } -bool Controller::Relayouter::DoRelayout(Controller& controller, const Size& size, OperationsMask operationsRequired, Size& layoutSize) +bool Controller::Relayouter::DoRelayout(Controller::Impl& impl, const Size& size, OperationsMask operationsRequired, Size& layoutSize) { - DALI_LOG_INFO(gLogFilter, Debug::Verbose, "-->Controller::DoRelayout %p size %f,%f\n", &controller, size.width, size.height); + DALI_LOG_INFO(gLogFilter, Debug::Verbose, "-->Controller::Relayouter::DoRelayout %p size %f,%f\n", &impl, size.width, size.height); bool viewUpdated(false); - Controller::Impl& impl = *controller.mImpl; - // Calculate the operations to be done. const OperationsMask operations = static_cast(impl.mOperationsPending & operationsRequired); @@ -504,7 +504,7 @@ bool Controller::Relayouter::DoRelayout(Controller& controller, const Size& size (lastIndex > charactersToGlyph.Count() && charactersToGlyph.Count() > 0u)) { std::string currentText; - controller.GetText(currentText); + impl.GetText(currentText); DALI_LOG_ERROR("Controller::DoRelayout: Attempting to access invalid buffer\n"); DALI_LOG_ERROR("Current text is: %s\n", currentText.c_str()); @@ -548,6 +548,7 @@ bool Controller::Relayouter::DoRelayout(Controller& controller, const Size& size // Update the ellipsis bool elideTextEnabled = impl.mModel->mElideEnabled; + auto ellipsisPosition = impl.mModel->mEllipsisPosition; if(NULL != impl.mEventData) { @@ -564,7 +565,7 @@ bool Controller::Relayouter::DoRelayout(Controller& controller, const Size& size // Reset the scroll position in inactive state if(elideTextEnabled && (impl.mEventData->mState == EventData::INACTIVE)) { - controller.ResetScrollPosition(); + impl.ResetScrollPosition(); } } @@ -574,7 +575,8 @@ bool Controller::Relayouter::DoRelayout(Controller& controller, const Size& size viewUpdated = impl.mLayoutEngine.LayoutText(layoutParameters, newLayoutSize, elideTextEnabled, - isAutoScrollEnabled); + isAutoScrollEnabled, + ellipsisPosition); impl.mIsAutoScrollEnabled = isAutoScrollEnabled; viewUpdated = viewUpdated || (newLayoutSize != layoutSize); @@ -627,28 +629,28 @@ bool Controller::Relayouter::DoRelayout(Controller& controller, const Size& size lines, impl.mModel->mAlignmentOffset, impl.mLayoutDirection, - impl.mModel->mMatchSystemLanguageDirection); + (impl.mModel->mMatchLayoutDirection != DevelText::MatchLayoutDirection::CONTENTS)); viewUpdated = true; } #if defined(DEBUG_ENABLED) std::string currentText; - controller.GetText(currentText); - DALI_LOG_INFO(gLogFilter, Debug::Concise, "Controller::DoRelayout [%p] mImpl->mIsTextDirectionRTL[%s] [%s]\n", &controller, (impl.mIsTextDirectionRTL) ? "true" : "false", currentText.c_str()); + impl.GetText(currentText); + DALI_LOG_INFO(gLogFilter, Debug::Concise, "Controller::Relayouter::DoRelayout [%p] mImpl->mIsTextDirectionRTL[%s] [%s]\n", &impl, (impl.mIsTextDirectionRTL) ? "true" : "false", currentText.c_str()); #endif - DALI_LOG_INFO(gLogFilter, Debug::Verbose, "<--Controller::DoRelayout, view updated %s\n", (viewUpdated ? "true" : "false")); + DALI_LOG_INFO(gLogFilter, Debug::Verbose, "<--Controller::Relayouter::DoRelayout, view updated %s\n", (viewUpdated ? "true" : "false")); return viewUpdated; } void Controller::Relayouter::CalculateVerticalOffset(Controller& controller, const Size& controlSize) { - Controller::Impl& impl = *controller.mImpl; - ModelPtr& model = impl.mModel; - VisualModelPtr& visualModel = model->mVisualModel; - Size layoutSize = model->mVisualModel->GetLayoutSize(); - Size oldLayoutSize = layoutSize; - float offsetY = 0.f; - bool needRecalc = false; + Controller::Impl& impl = *controller.mImpl; + ModelPtr& model = impl.mModel; + VisualModelPtr& visualModel = model->mVisualModel; + Size layoutSize = model->mVisualModel->GetLayoutSize(); + Size oldLayoutSize = layoutSize; + float offsetY = 0.f; + bool needRecalc = false; float defaultFontLineHeight = impl.GetDefaultFontLineHeight(); if(fabsf(layoutSize.height) < Math::MACHINE_EPSILON_1000) @@ -659,12 +661,12 @@ void Controller::Relayouter::CalculateVerticalOffset(Controller& controller, con // Whether the text control is editable const bool isEditable = NULL != impl.mEventData; - if (isEditable && layoutSize.height != defaultFontLineHeight) + if(isEditable && layoutSize.height != defaultFontLineHeight && impl.IsShowingPlaceholderText()) { // This code prevents the wrong positioning of cursor when the layout size is bigger/smaller than defaultFontLineHeight. // This situation occurs when the size of placeholder text is different from the default text. layoutSize.height = defaultFontLineHeight; - needRecalc = true; + needRecalc = true; } switch(model->mVerticalAlignment) @@ -672,34 +674,33 @@ void Controller::Relayouter::CalculateVerticalOffset(Controller& controller, con case VerticalAlignment::TOP: { model->mScrollPosition.y = 0.f; - offsetY = 0.f; + offsetY = 0.f; break; } case VerticalAlignment::CENTER: { model->mScrollPosition.y = floorf(0.5f * (controlSize.height - layoutSize.height)); // try to avoid pixel alignment. - if (needRecalc) offsetY = floorf(0.5f * (layoutSize.height - oldLayoutSize.height)); + if(needRecalc) offsetY = floorf(0.5f * (layoutSize.height - oldLayoutSize.height)); break; } case VerticalAlignment::BOTTOM: { model->mScrollPosition.y = controlSize.height - layoutSize.height; - if (needRecalc) offsetY = layoutSize.height - oldLayoutSize.height; + if(needRecalc) offsetY = layoutSize.height - oldLayoutSize.height; break; } } - if (needRecalc) + if(needRecalc) { // Update glyphPositions according to recalculation. - const Length positionCount = visualModel->mGlyphPositions.Count(); + const Length positionCount = visualModel->mGlyphPositions.Count(); Vector& glyphPositions = visualModel->mGlyphPositions; for(Length index = 0u; index < positionCount; index++) { glyphPositions[index].y += offsetY; } } - } } // namespace Text