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//---------------------------------------------------------------------------
//
// Copyright (C) Microsoft Corporation. All rights reserved.
//
// File: ErrorHandler.cs
//
// Description: Helpers to handle unexpected situations.
//
// History:
// 05/02/2003 : Microsoft - moving from Avalon branch.
//
//---------------------------------------------------------------------------
using System;
using System.Globalization;
namespace MS.Internal.PtsHost
{
// ----------------------------------------------------------------------
// Helpers to handle unexpected situations.
// ----------------------------------------------------------------------
internal static class ErrorHandler
{
// ------------------------------------------------------------------
// Assert.
// ------------------------------------------------------------------
internal static void Assert(bool condition, string message)
{
#if DEBUG
if (!condition)
{
System.Diagnostics.Debug.Assert(false, message);
}
#endif
}
// ------------------------------------------------------------------
// Assert.
// ------------------------------------------------------------------
internal static void Assert(bool condition, string format, params object[] args)
{
#if DEBUG
if (!condition)
{
string message = String.Format(CultureInfo.InvariantCulture, format, args);
System.Diagnostics.Debug.Assert(false, message);
}
#endif
}
// ------------------------------------------------------------------
// Initialization errors
// ------------------------------------------------------------------
internal static string PtsCacheAlreadyCreated = "PTS cache is already created.";
internal static string PtsCacheAlreadyDestroyed = "PTS cache is already destroyed.";
internal static string NullPtsHost = "Valid PtsHost object is required.";
internal static string CreateContextFailed = "Failed to create PTS Context.";
//internal static string ParagraphVisualDetached = "Paragraph's visual has been already detached.";
internal static string EnumIntegrationError = "Some enum values has been changed. Need to update dependent code.";
//internal static string FinitePageNotCreated = "Finite page has not been created - need to handle it?";
//internal static string SubpageFormatMismatch = "Nested subpage does not match requested page format.";
//internal static string PageSizeIsZero = "Requested page size is 0.";
//internal static string CannotUpdateFromDirtyBreakRecord = "Cannot create page from dirty break record.";
internal static string NoNeedToDestroyPtsPage = "PTS page is not created, there is no need to destroy it.";
// ------------------------------------------------------------------
// Not supported errors
// ------------------------------------------------------------------
//internal static string NotSupportedSimpleTreeForTFP = "Simple tree is not supported by TextFlowPresenter.";
//internal static string NotSupportedWritingDirections = "Writing directions are not supported yet.";
internal static string NotSupportedFiniteIncremental = "Incremental update is not supported yet.";
internal static string NotSupportedFootnotes = "Footnotes are not supported yet.";
//internal static string NotSupportedHeadersFooters = "Headers/footers are not supported yet.";
//internal static string NotSupportedVerticalJustify = "Vertical justification is not supported yet.";
internal static string NotSupportedCompositeColumns = "Composite columns are not supported yet.";
//internal static string NotSupportedAdvancedLine = "Advanced line features are not supported yet.";
//internal static string NotSupportedOnLayoutTask = "OnLayoutTask is not supported yet.";
internal static string NotSupportedDropCap = "DropCap is not supported yet.";
internal static string NotSupportedForcedLineBreaks = "Forced vertical line break is not supported yet.";
internal static string NotSupportedMultiSection = "Multiply sections are not supported yet.";
internal static string NotSupportedSubtrackShift = "Column shifting is not supported yet.";
// ------------------------------------------------------------------
// Handle mapper
// ------------------------------------------------------------------
internal static string NullObjectInCreateHandle = "Valid object is required to create handle.";
internal static string InvalidHandle = "No object associated with the handle or type mismatch.";
internal static string HandleOutOfRange = "Object handle has to be within handle array's range.";
//internal static string HandleAlreadyDisposed = "UnmanagedHandle has been already disposed.";
//internal static string EmptyHandleArrray = "Handle array cannot be empty.";
//internal static string FreeIndexOutOfRange = "Index of the next free entry in handle array is out of range.";
//internal static string NoNeedToResizeHandleArray = "There is no need to resize handle array. Free entries are still available.";
// ------------------------------------------------------------------
// Break record
// ------------------------------------------------------------------
//internal static string NullPresenterCache = "Valid PresenterCache is required.";
//internal static string NullElementOwner = "Valid Element is required.";
internal static string BreakRecordDisposed = "Break record already disposed.";
//internal static string InconsistentElementOwner = "Inconsistent element owner.";
//internal static string TFPInvalidNotificationHandler = "NotificationHandler is null, or it does not belong to TextFlowPresenter.";
//internal static string NullNotificationSource = "Notification source is not specified.";
internal static string BreakRecordNotNeeded = "There is no need to create break record.";
internal static string BrokenParaHasMcs = "Broken paragraph cannot have margin collapsing state.";
internal static string BrokenParaHasTopSpace = "Top space should be always suppressed at the top of broken paragraph.";
internal static string GoalReachedHasBreakRecord = "Goal is reached, so there should be no break record.";
internal static string BrokenContentRequiresBreakRecord = "Goal is not reached, break record is required to continue.";
// ------------------------------------------------------------------
// NameTable PTS structures errors
// ------------------------------------------------------------------
internal static string PTSAssert = "PTS Assert:\n\t{0}\n\t{1}\n\t{2}\n\t{3}";
//internal static string NullPresenter = "Valid Presenter object is required.";
//internal static string NullParagraph = "Valid Paragraph object is required.";
//internal static string NullParaClient = "Valid ParaClient object is required.";
//internal static string NullFragment = "Valid Fragment object is required.";
//internal static string InvalidParaClientCache = "ParaClient cache has not been updated yet. Forgot to call UpdateCache?";
internal static string ParaHandleMismatch = "Paragraph handle mismatch.";
//internal static string FragmentNotDetached = "Fragment object has not been detached.";
//internal static string FragmentAlreadyDetached = "Fragment has been already detached.";
//internal static string BBoxNotDefined = "Bounding box is not defined.";
//internal static string UseSimpleQueryPath = "Simple query path should be used.";
//internal static string UseComplexQueryPath = "Complex query path should be used.";
//internal static string UseComplexCompositeQueryPath = "Complex composite query path should be used.";
internal static string PTSObjectsCountMismatch = "Actual number of PTS objects does not match number of requested PTS objects.";
//internal static string PageAlreadyDestroyed = "Page has been already destroyed.";
//internal static string NullChildPresenter = "ChildPresenter has not been created.";
//internal static string InconsistentDataForBrokenPara = "Inconsistent data for broken paragraph.";
//internal static string IncorrectPositionOfTreePtr = "TreePtr has not been properly positioned.";
internal static string SubmitForEmptyRange = "Submitting embedded objects for empty range.";
internal static string SubmitInvalidList = "Submitting invalid list of embedded objects.";
//internal static string SubmitInvalidObjectType = "Submitting invalid embedded object type.";
//internal static string LineNotHit = "The current line should be hit.";
//internal static string NoObjectAtDcp = "No object has been found for specified 'dcp'.";
//internal static string InvalidArg = "Invalid argument.";
//internal static string EmptyLine = "Created line is empty.";
//internal static string ParaRectOutOfSync = "Paragraph rect out of sync.";
internal static string HandledInsideSegmentPara = "Paragraph structure invalidation should be handled by Segments.";
internal static string EmptyParagraph = "There are no lines in the paragraph.";
//internal static string UnsuportedParagraphBreak = "Returned paragraph break is not supported.";
internal static string ParaStartsWithEOP = "NameTable is out of sync with TextContainer. The next paragraph begins with EOP.";
internal static string FetchParaAtTextRangePosition = "Trying to fetch paragraph at not supported TextPointer - TextRange.";
internal static string ParagraphCharacterCountMismatch = "Paragraph's character count is out of sync.";
internal static string ContainerNeedsTextElement = "Container paragraph can be only created for TextElement.";
internal static string CannotPositionInsideUIElement = "Cannot position TextPointer inside a UIElement.";
internal static string CannotFindUIElement = "Cannot find specified UIElement in the TextContainer.";
internal static string InvalidDocumentPage = "DocumentPage is not created for IDocumentPaginatorSource object.";
// ------------------------------------------------------------------
// Incremental update errors
// ------------------------------------------------------------------
//internal static string InconsistentUpdateRecordData = "Inconsistent UpdateRecord data.";
//internal static string NullUpdateRecord = "Valid UpdateRecord object is required.";
//internal static string UpdateRecordAlreadyCreated = "UpdateRecord has been already created.";
//internal static string EmptyDTRList = "DTR list is empty.";
//internal static string NullNextUpdateRecord = "Next UpdateRecord cannot be null.";
//internal static string DTRListOutOfSync = "DTRList is out of sync.";
//internal static string DtrOutOfScope = "DTR is exciding presenter scope.";
internal static string NoVisualToTransfer = "Old paragraph does not have a visual node. Cannot transfer data.";
internal static string UpdateShiftedNotValid = "Update shifted is not a valid update type for top level PTS objects.";
internal static string ColumnVisualCountMismatch = "Number of column visuals does not match number of columns.";
internal static string VisualTypeMismatch = "Visual does not match expected type.";
// ------------------------------------------------------------------
// Line formatting
// ------------------------------------------------------------------
internal static string EmbeddedObjectTypeMismatch = "EmbeddedObject type missmatch.";
internal static string EmbeddedObjectOwnerMismatch = "Cannot transfer data from an embedded object representing another element.";
//internal static string ElementOwnerMismatch = "Element owner mismatch.";
//internal static string UnsuportedPositionType = "Unsupported position type.";
//internal static string ObjectRunNotFound = "There is no object run in the cache. Why FormatObject has been called?";
//internal static string ObjectRunExpected = "Only object run is expected in FormatObject.";
//internal static string NullChildPresenterInRenderMode = "ChildPresenter cannot be null in render mode.";
//internal static string LLLineCreationFailed = "Failed to create a line.";
internal static string LineAlreadyDestroyed = "Line has been already disposed.";
internal static string OnlyOneRectIsExpected = "Expecting only one rect for text object.";
//internal static string RenderOnlyMode = "Supported only during render mode.";
//internal static string NoFloatersInLine = "There are no floaters in the line.";
//internal static string FloatersNumberMismatch = "Number of floaters doesn't match size of PTS array.";
//internal static string NoFiguresInLine = "There are no figures in the line.";
//internal static string FiguresNumberMismatch = "Number of figures doesn't match size of PTS array.";
//internal static string NullLineLayoutHostContext = "Context for LineLayoutHost has not been set.";
internal static string NotInLineBoundary = "Requesting data outside of line's range.";
internal static string FetchRunAtTextArrayStart = "Trying to fetch run at the beginning of TextContainer.";
internal static string TextFormatterHostNotInitialized = "TextFormatter host is not initialized.";
internal static string NegativeCharacterIndex = "Character index must be non-negative.";
internal static string NoClientDataForObjectRun = "ClientData should be always provided for object runs.";
internal static string UnknownDOTypeInTextArray = "Unknown DependencyObject type stored in TextContainer.";
internal static string NegativeObjectWidth = "Negative object's width within a text line.";
internal static string NoUIElementForObjectPosition = "TextContainer does not have a UIElement for position of Object type.";
internal static string InlineObjectCacheCorrupted = "Paragraph's inline object cache is corrupted.";
}
}
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