OpTextSelection Class Reference

This is the operation that positions the caret after a click, and then does a drag to select characters. It also provides other functions for selecting groups of characters. More...

#include <textops.h>

Inheritance diagram for OpTextSelection:

List of all members.

Public Types
enum	SelectionPos { TO_LEFT, TO_RIGHT, NOT_NEAR }
Public Member Functions
	OpTextSelection ()
	Constructor. Initialises members.
BOOL	DoDrag (DocCoord Anchor, Spread *pSpread, ClickModifiers ClickMods, Node *ClickNode)
	Initially inserts the caret into the TextStory at the position of the click.
virtual BOOL	SnappingDrag ()
virtual void	DragPointerMove (DocCoord PointerPos, ClickModifiers ClickMods, Spread *pSpread, BOOL bSolidDrag)
	Adds or removes characters from the text story selection.
virtual void	DragFinished (DocCoord PointerPos, ClickModifiers ClickMods, Spread *pSpread, BOOL Success, BOOL bSolidDrag)
	Handles the drag finishing. Clears the selection if ESCAPE was pressed.
BOOL	DoSelectAllText (TextStory *pStory)
	Selects all characters in the given story.
BOOL	DoSelectLineText ()
	Selects all VTN's in the given text line, clearing all other selections.
Static Public Member Functions
static BOOL	Declare ()
static OpState	GetState (String_256 *Description, OpDescriptor *)
	Find out the state of the operation at the specific time.
static BOOL	Init ()
	Adds the operation to the list of all known operations.
Protected Member Functions
BOOL	InitialCaretPosition (VisibleTextNode *)
	The caret is positioned either to the left or right of the character clicked upon.
BOOL	ExtendSelection (VisibleTextNode *, DocCoord ClickPoint)
	If the story clicked on was not the focus story the the caret is positioned at the click point If the story clicked on was the focus story, but there was no text selection then a selection is created between the caret and the click point If the story clicked on was the focus story and there was no text selection the selection is extended, using the caret as the anchor point.
BOOL	SelectLine ()
	The caret is positioned at the start of the line and all AbstractCharacters on the line are selected.
SelectionPos	IsClickToLeftHalfOfChar (AbstractTextChar *pClickChar, DocCoord ClickPoint, BOOL MustChoose)
	To see if a click is to the left or right of the middle of a character.
BOOL	GetNewSelEndsOnPath (DocCoord Point, VisibleTextNode **pSelStart, VisibleTextNode **pSelEnd, BOOL *)
	For finding the bounds of the selection when the TextStory is on a path.
BOOL	GetNewSelEndsInStory (DocCoord Point, VisibleTextNode **pSelStart, VisibleTextNode **pSelEnd)
	For finding the bounds of the selection when the TextStory is not on a path.
BOOL	GetNewSelBoundsChars (BOOL, BOOL, VisibleTextNode *, VisibleTextNode **, VisibleTextNode **)
Protected Attributes
Spread *	StartSpread
DocCoord	StartPoint
TextStory *	pSelectionStory
CaretNode *	pCaret
Private Member Functions
	CC_DECLARE_DYNCREATE (OpTextSelection)

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Detailed Description

This is the operation that positions the caret after a click, and then does a drag to select characters. It also provides other functions for selecting groups of characters.

Author:

Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com>

Date:

03/04/95

Definition at line 701 of file textops.h.

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Member Enumeration Documentation

enum OpTextSelection::SelectionPos

Enumerator: TO_LEFT  TO_RIGHT  NOT_NEAR  Definition at line 707 of file textops.h. {TO_LEFT, TO_RIGHT, NOT_NEAR};

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Constructor & Destructor Documentation

OpTextSelection::OpTextSelection (   )

Constructor. Initialises members. Author: Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com> Date: 03/04/95 Definition at line 3472 of file textops.cpp. { StartSpread = NULL; pSelectionStory = NULL; }

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Member Function Documentation

OpTextSelection::CC_DECLARE_DYNCREATE (  OpTextSelection   )  [private]

static BOOL OpTextSelection::Declare (   )  [static]

BOOL OpTextSelection::DoDrag (  DocCoord  Anchor, Spread *  pSpread, ClickModifiers  ClickMods, Node *  pClickNode )

Initially inserts the caret into the TextStory at the position of the click. Author: Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com> Date: 03/04/95 Parameters: Anchor  - The position of the mouse at the start of the Drag [INPUTS] pSpread - The spread that the drag started on ClickMods are the modifiers at the start of the operaration pClickNode - the node the click happened on Definition at line 3542 of file textops.cpp. { // Validate clicked character and story ERROR2IF(pClickNode == NULL, FALSE, "Pointer to clicked node was NULL!"); ERROR2IF(!pClickNode->IsAVisibleTextNode(), FALSE, "Clicked node was not a text character"); VisibleTextNode* pClickChar = (VisibleTextNode*)pClickNode; pSelectionStory = (TextStory*)(pClickNode->FindParent(CC_RUNTIME_CLASS(TextStory))); ERROR2IF(pSelectionStory == NULL, FALSE, "Clicked character didn't have a parent TextStory"); pCaret = pSelectionStory->GetCaret(); ERROR2IF(pCaret == NULL, FALSE, "TextStory didn't have a caret"); // Record the initial parameters for later use StartPoint = Anchor; StartSpread = pSpread; BOOL Success = TRUE; // Give the mainframe input focus DialogManager::DefaultKeyboardFocus(); if (ClickMods.Adjust && !ClickMods.Constrain) { // SHIFT click to extend selection Success = ExtendSelection(pClickChar, Anchor); End(); return Success; } else { if (ClickMods.Constrain) { // CTRL click to select line Success = InitialCaretPosition(pClickChar) && SelectLine(); End(); return Success; } else { // Normal click to position caret and then drag selection Success = InitialCaretPosition(pClickChar); } } if (Success) Success = StartDrag( DRAGTYPE_AUTOSCROLL ); return Success; }

BOOL OpTextSelection::DoSelectAllText (  TextStory *  pStory  )

Selects all characters in the given story. Author: Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com> Date: 24/04/95 Parameters: pStory  - points to a text story [INPUTS] Returns: TRUE/FALSE for Success/Failure Errors: Checks on story pointer and the caret in the story See also: OpTextSelection::DoSelectLineText Definition at line 4106 of file textops.cpp. { ERROR2IF(pStory == NULL, FALSE, "Story pointer was NULL"); CaretNode* pCaret = pStory->GetCaret(); ERROR2IF(pCaret == NULL, FALSE, "Story didn't have a caret"); BOOL ok = TRUE; NodeRenderableInk::DeselectAll(TRUE, FALSE); // Move the caret to the start of the text story VisibleTextNode* pStartChar = pStory->FindFirstVTN(); if (ok && (pStartChar != pCaret)) ok = pStory->MoveCaretToCharacter(pStartChar, PREV); // Get the first and last char in story pStartChar = pStory->FindFirstVTN(); VisibleTextNode* pEndChar = pStory->FindLastVTN(); if ((pStartChar == NULL) || (pEndChar == NULL)) ok = FALSE; if (ok) { OpTextCaret::SelectStoryCharacters(pStartChar, pEndChar, pStory, pCaret); } else { FailAndExecute(); InformError(); } End(); return ok; }

BOOL OpTextSelection::DoSelectLineText (   )

Selects all VTN's in the given text line, clearing all other selections. Author: Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com> Date: 24/04/95 Parameters: -  [INPUTS] Returns: TRUE/FALSE for Success/Failure Errors: Check on line pointer See also: OpTextSelection::DoSelectAllText Definition at line 4154 of file textops.cpp. { // Set pointers pSelectionStory = TextStory::GetFocusStory();; ERROR2IF(pSelectionStory == NULL, FALSE, "No focus text story"); pCaret = pSelectionStory->GetCaret(); ERROR2IF(pCaret == NULL, FALSE, "TextStory didn't have a caret"); BOOL ok = SelectLine(); if (!ok) { FailAndExecute(); InformError(); } End(); return ok; }

void OpTextSelection::DragFinished (  DocCoord  PointerPos, ClickModifiers  ClickMods, Spread *  pSpread, BOOL  Success, BOOL  bSolidDrag )  [virtual]

Handles the drag finishing. Clears the selection if ESCAPE was pressed. Author: Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com> Date: 29/6/94 Parameters: PointerPos  - The position of the mouse at the end of the drag [INPUTS] ClickMods - the key modifiers being pressed pSpread - The spread that the drag finished on Success - TRUE if the drag was terminated properly, FALSE if it was ended with the escape key being pressed Reimplemented from Operation. Definition at line 3663 of file textops.cpp. { BOOL Worked = TRUE; // End the Drag if (Worked) Worked = EndDrag(); // Select the caret if they pressed ESCAPE to end the drag, or there is no remaing selection BOOL Direction; if ((!Success) || (pSelectionStory->GetSelectionEnd(&Direction) == NULL) ) { if ((pSelectionStory->GetCaret() != NULL) && !pSelectionStory->GetCaret()->IsSelected()) { NodeRenderableInk::DeselectAll(TRUE,FALSE); pSelectionStory->GetCaret()->Select(TRUE); } } GetApplication()->FindSelection()->Update(); End(); }

void OpTextSelection::DragPointerMove (  DocCoord  PointerPos, ClickModifiers  ClickMods, Spread *  pSpread, BOOL  bSolidDrag )  [virtual]

Adds or removes characters from the text story selection. Author: Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com> Date: 03/04/95 Parameters: PointerPos  - The current position of the mouse in Doc Coords [INPUTS] ClickMods - Which key modifiers are being pressed pSpread - The spread that the mouse is moving over Reimplemented from Operation. Definition at line 3605 of file textops.cpp. { ERROR3IF(((pSelectionStory == NULL) || (pCaret == NULL)), "A pointer was NULL"); BOOL Success = TRUE; // If drag has moved onto a different spread, convert the coord to be relative to the // original spread. if (pSpread != StartSpread) PointerPos = MakeRelativeToSpread(StartSpread, pSpread, PointerPos); // Do different things depending wether you are on a path or not VisibleTextNode* pFirstToSel = NULL; VisibleTextNode* pLastToSel = NULL; BOOL Ignore = FALSE; if (pSelectionStory->GetTextPath() != NULL) Success = GetNewSelEndsOnPath(PointerPos, &pFirstToSel, &pLastToSel, &Ignore); else Success = GetNewSelEndsInStory(PointerPos, &pFirstToSel, &pLastToSel); // Run through all the characters, selecting and deselecting if (!Success || (pFirstToSel == NULL) || (pLastToSel == NULL)) { if ((!pCaret->IsSelected() || (pSelectionStory->GetSelectionEnd() != NULL)) && !Ignore) { NodeRenderableInk::DeselectAll(TRUE,FALSE); pCaret->Select(TRUE); } } else { OpTextCaret::SelectStoryCharacters(pFirstToSel, pLastToSel, pSelectionStory, pCaret); } if (!Success) { InformError(); FailAndExecute(); EndDrag(); End(); } }

BOOL OpTextSelection::ExtendSelection (  VisibleTextNode *  pClickChar, DocCoord  ClickPoint )  [protected]

If the story clicked on was not the focus story the the caret is positioned at the click point If the story clicked on was the focus story, but there was no text selection then a selection is created between the caret and the click point If the story clicked on was the focus story and there was no text selection the selection is extended, using the caret as the anchor point. Author: Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com> Date: 04/04/95 Parameters: pClickChar  - the character that was clicked on [INPUTS] Returns: TRUE/FALSE for Success/Failure Definition at line 4019 of file textops.cpp. { BOOL Success = TRUE; // Is the selection story the one with the input focus? if (pSelectionStory != TextStory::GetFocusStory()) { Success = InitialCaretPosition(pClickChar); } else { // BOOL CurrentForwardsDirection = TRUE; BOOL NewForwardsDirection = TRUE; // VisibleTextNode* pSelEnd = pSelectionStory->GetSelectionEnd(&CurrentForwardsDirection); CaretNode* pCaret = pSelectionStory->GetCaret(); ERROR2IF(pCaret == NULL, FALSE, "Caret not found"); // Scan from the caret to the right to find the direction of pClickChar // BODGE TEXT - should be a formatty thing, rather than scanning chars VisibleTextNode* pChar = pCaret->FindNextVTNInStory(); while ((pChar != NULL) && (pChar != pClickChar)) { pChar = pChar->FindNextVTNInStory(); } if (pChar != NULL) NewForwardsDirection = TRUE; // The clicked char is to the right of the caret else NewForwardsDirection = FALSE; // The clicked char is to the left of the caret // Get the selection end char VisibleTextNode* pNewSelEndChar = pClickChar; SelectionPos ClickPos = TO_LEFT; if (pClickChar->IsAnAbstractTextChar()) ClickPos = IsClickToLeftHalfOfChar((AbstractTextChar*)pClickChar, ClickPoint, TRUE); if (NewForwardsDirection && (ClickPos==TO_LEFT)) { // The selection goes from the caret to the left of the click char pNewSelEndChar = pClickChar->FindPrevVTNInStory(); } if (!NewForwardsDirection && (ClickPos==TO_RIGHT)) { // The selection goes from the caret to the right of the click char pNewSelEndChar = pClickChar->FindNextVTNInStory(); } if (pNewSelEndChar->IsACaret()) pNewSelEndChar = NULL; // Get the selection start character VisibleTextNode* pSelStartChar = NULL; if (NewForwardsDirection) pSelStartChar = pCaret->FindNextVTNInStory(); else { pSelStartChar = pNewSelEndChar; pNewSelEndChar = pCaret->FindPrevVTNInStory(); } // Do the selection if ((pSelStartChar == NULL) || (pNewSelEndChar == NULL)) { NodeRenderableInk::DeselectAll(TRUE,FALSE); pCaret->Select(TRUE); } else { OpTextCaret::SelectStoryCharacters(pSelStartChar, pNewSelEndChar, pSelectionStory, pCaret); pNewSelEndChar->ScrollToShow(); } } GetApplication()->UpdateSelection(); return Success; }

BOOL OpTextSelection::GetNewSelBoundsChars (  BOOL  , BOOL  , VisibleTextNode *  , VisibleTextNode **  , VisibleTextNode **  )  [protected]

Definition at line 3833 of file textops.cpp. { ERROR2IF(((pFoundChar == NULL) || (pCaret == NULL)), FALSE, "NULL Pointer found"); *pSelStart = NULL; *pSelEnd = NULL; // Work out wether to include the character in the selection if (ToLeftOfCaret) { // Selection goes from the left/right of pFoundChar to left of caret if (ToLeftOfChar) *pSelStart = pFoundChar; else { *pSelStart = pFoundChar->FindNextVTNInStory(); if (*pSelStart == pCaret) *pSelStart = NULL; } *pSelEnd = pCaret->FindPrevVTNInStory(); } else { // Selection goes from right of caret to left/right of pChar if (!ToLeftOfChar) *pSelEnd = pFoundChar; else { *pSelEnd = pFoundChar->FindPrevVTNInStory(); if (*pSelEnd == pCaret) *pSelEnd = NULL; } *pSelStart = pCaret->FindNextVTNInStory(); } return TRUE; }

BOOL OpTextSelection::GetNewSelEndsInStory (  DocCoord  Point, VisibleTextNode **  pSelStart, VisibleTextNode **  pSelEnd )  [protected]

For finding the bounds of the selection when the TextStory is not on a path. Author: Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com> Date: 18/05/95 Parameters: Point  - the current pointer position [INPUTS] pSelStart  - points to the first character to select (or NULL) [OUTPUTS] pSelEnd - points to the last character to select (or NULL) Returns: TRUE/FALSE for Success/Failure Errors: Checks on the story See also: OpTextSelection::GetNewSelEndsOnPath Definition at line 3777 of file textops.cpp. { // Check members ERROR2IF(((pSelectionStory == NULL) || (pCaret == NULL)), FALSE, "Story or caret pointer was NULL"); BOOL ToLeftPosChar = TRUE; VisibleTextNode* pPointerChar = NULL; if (!pSelectionStory->GetCharacterAtPoint(FALSE, Point, &pPointerChar, &ToLeftPosChar)) return FALSE; ERROR2IF(pPointerChar == NULL, FALSE, "GetCharacterAtPoint failed to find a character"); // Now scan through the Story to see wether the char is to the left or right of the caret VisibleTextNode* pChar = pSelectionStory->FindFirstVTN(); ERROR2IF(pChar == NULL, FALSE, "Selection Story had no characters"); BOOL ToLeftOfCaret = TRUE; while (pChar != NULL) { if (pChar == pCaret) { ToLeftOfCaret = FALSE; break; } if (pChar == pPointerChar) { break; } pChar = pChar->FindNextVTNInStory(); } // Generate first and last selection characters return GetNewSelBoundsChars(ToLeftPosChar, ToLeftOfCaret, pPointerChar, pSelStart, pSelEnd); }

BOOL OpTextSelection::GetNewSelEndsOnPath (  DocCoord  Point, VisibleTextNode **  pSelStart, VisibleTextNode **  pSelEnd, BOOL *  pIgnore )  [protected]

For finding the bounds of the selection when the TextStory is on a path. Author: Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com> Date: 18/05/95 Parameters: Point  - the current pointer position [INPUTS] pSelStart  - points to the first character to select (or NULL) [OUTPUTS] pSelEnd - points to the last character to select (or NULL) pIgnore - TRUE if the pointer was not over any text Returns: TRUE/FALSE for Success/Failure Errors: Checks on the story See also: OpTextSelection::GetNewSelEndsInStory Definition at line 3705 of file textops.cpp. { // Find the first character in the story ERROR2IF(((pSelectionStory == NULL) || (pCaret == NULL)), FALSE, "Story or caret pointer was NULL"); VisibleTextNode* pFirstChar = pSelectionStory->FindFirstVTN(); ERROR2IF(pFirstChar == NULL, FALSE, "Selection Story had no characters"); // Find the character the pointer is currently over BOOL Success = TRUE; DocRect CharBoundsInDoc; DocRect CharBoundsInChar; BOOL ToLeftOfCaret = TRUE; OpTextSelection::SelectionPos CharSelPos = NOT_NEAR; VisibleTextNode* pCurrent = pFirstChar; VisibleTextNode* pChar = NULL; while ((pCurrent != NULL) && Success) { if (pCurrent->IsAnAbstractTextChar()) { // Do a test on the bounds of the character matrix Success = ((AbstractTextChar*)pCurrent)->GetMetricsRectBounds(&CharBoundsInDoc); // Now test the metric rect of the character if (Success) { CharSelPos = IsClickToLeftHalfOfChar((AbstractTextChar*)pCurrent, Point, FALSE); if (CharSelPos != NOT_NEAR) { pChar = (AbstractTextChar*)pCurrent; break; } } } if (pCurrent == (VisibleTextNode*)pCaret) ToLeftOfCaret = FALSE; pCurrent = pCurrent->FindNextVTNInStory(); } // Generate first and last selection characters if (Success && (pChar != NULL)) { *pIgnore = FALSE; Success = GetNewSelBoundsChars((CharSelPos == TO_LEFT), ToLeftOfCaret, pChar, pSelStart, pSelEnd); } else { *pIgnore = TRUE; pSelStart = NULL; pSelEnd = NULL; } return Success; }

OpState OpTextSelection::GetState (  String_256 *  Description, OpDescriptor *  )  [static]

Find out the state of the operation at the specific time. Author: Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com> Date: 29/6/94 Parameters: Description  - GetState fills this string with an approriate description [OUTPUTS] of the current state of the push tool Returns: The state of the operation, so that menu items (ticks and greying can be done properly Definition at line 3521 of file textops.cpp. { OpState Blobby; return Blobby; }

BOOL OpTextSelection::Init (  void   )  [static]

Adds the operation to the list of all known operations. Author: Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com> Date: 22/7/94 Returns: TRUE if all went OK, False otherwise Reimplemented from SimpleCCObject. Definition at line 3488 of file textops.cpp. { return (RegisterOpDescriptor(0, _R(IDS_OPTEXTSELECTION), CC_RUNTIME_CLASS(OpTextSelection), OPTOKEN_TEXTSELECTION, OpTextSelection::GetState, 0, // help ID 0, // Bubble help 0, 0, SYSTEMBAR_ILLEGAL, // For now ! TRUE, // Receive messages FALSE, FALSE, 0, GREY_WHEN_NO_CURRENT_DOC )); }

BOOL OpTextSelection::InitialCaretPosition (  VisibleTextNode *  pSelectChar  )  [protected]

The caret is positioned either to the left or right of the character clicked upon. Author: Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com> Date: 04/04/95 Parameters: pSelectChar  - points to the character that was clicked on [INPUTS] TransStartPoint  is made character relative. [OUTPUTS] Returns: TRUE/FALSE for Success/Failure Definition at line 3886 of file textops.cpp. { BOOL Success = TRUE; // Deselect ALL objects in the tree NodeRenderableInk::DeselectAll(TRUE,FALSE); if (pSelectionStory!=TextStory::GetFocusStory()) if (!OpDeleteTextStory::RemoveEmptyFocusStory()) return FALSE; // Position the caret to the left or right of the character, depending on the click OpTextSelection::SelectionPos ClickPos = TO_LEFT; if (pSelectChar->IsAnAbstractTextChar()) ClickPos = IsClickToLeftHalfOfChar((AbstractTextChar*)pSelectChar, StartPoint, TRUE); ERROR3IF(ClickPos == NOT_NEAR,"Selection point was not near the character claimed"); if (ClickPos == TO_LEFT) pSelectionStory->MoveCaretToCharacter(pSelectChar, PREV); if (ClickPos == TO_RIGHT) pSelectionStory->MoveCaretToCharacter(pSelectChar, NEXT); // Select the new Caret TextStory::SetFocusStory(pSelectionStory); pSelectionStory->GetCaret()->HasMoved(); pSelectionStory->GetCaret()->ScrollToShow(); pSelectionStory->GetCaret()->Select(TRUE); return Success; }

OpTextSelection::SelectionPos OpTextSelection::IsClickToLeftHalfOfChar (  AbstractTextChar *  pClickChar, DocCoord  ClickPoint, BOOL  MustChoose )  [protected]

To see if a click is to the left or right of the middle of a character. Author: Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com> Date: 10/04/95 Parameters: pClickChar  - points to the character clicked on [INPUTS] ClickPoint - the actual position of the click MustChose - TRUE if left or right should be returned, ignoring NOT_NEAR Returns: Wether the click is to the left (TO_LEFT), to the right (TO_RIGHT), or not near the character (NOT_NEAR) Definition at line 3930 of file textops.cpp. { ERROR3IF(pSelectionStory == NULL, "pSelectionStory is NULL"); ERROR3IF(pClickChar == NULL, "pClickChar is NULL"); SelectionPos Result = NOT_NEAR; if ((pSelectionStory != NULL) && (pClickChar != NULL)) { // Transform the mouse position through the two matrices so it is character relative Matrix CharMat(0,0); if (pClickChar->GetStoryAndCharMatrix(&CharMat)!=FALSE) CharMat=CharMat.Inverse(); else ERROR3("GetStoryAndCharMatrix() failed"); // Transform the mouse click position into character space CharMat.transform(&ClickPoint); // Get the character rectangle DocRect CharRect; if (pClickChar->GetMetricsRect(&CharRect)) { if (CharRect.ContainsCoord(ClickPoint) || MustChoose) { if (ClickPoint.x > ((CharRect.lo.x+CharRect.hi.x)/2)) Result = TO_RIGHT; else Result = TO_LEFT; } } else ERROR3("GetMetricsRectInStory failed"); } return Result; }

BOOL OpTextSelection::SelectLine (   )  [protected]

The caret is positioned at the start of the line and all AbstractCharacters on the line are selected. Author: Peter_Arnold (Xara Group Ltd) <camelotdev@xara.com> Date: 04/04/95 Returns: TRUE/FALSE for Success/Failure See also: OpTextSelection::DoSelectTextLine Definition at line 3981 of file textops.cpp. { ERROR2IF(pSelectionStory == NULL, FALSE, "Selection story was NULL"); CaretNode* pCaret = pSelectionStory->GetCaret(); ERROR2IF(pCaret == NULL, FALSE, "Selection story didn't have a caret"); TextLine* pLine = pCaret->FindParentLine(); ERROR2IF(pLine == NULL, FALSE, "Caret didn't have a parent TextLine"); // Move the caret to the start of the line NodeRenderableInk::DeselectAll(TRUE,FALSE); pSelectionStory->MoveCaretToStartOfLine(); // Get pointer to first and last char in line VisibleTextNode* pFirstChar = pCaret->FindNextVTNInStory(); VisibleTextNode* pLastChar = pLine->FindLastVTN(); // Select the characters OpTextCaret::SelectStoryCharacters(pFirstChar, pLastChar, pSelectionStory, pCaret); return TRUE; }

virtual BOOL OpTextSelection::SnappingDrag (   )  [inline, virtual]

Reimplemented from Operation. Definition at line 714 of file textops.h. { return FALSE; }

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Member Data Documentation

CaretNode* OpTextSelection::pCaret [protected]

Definition at line 744 of file textops.h.

TextStory* OpTextSelection::pSelectionStory [protected]

Definition at line 743 of file textops.h.

DocCoord OpTextSelection::StartPoint [protected]

Definition at line 742 of file textops.h.

Spread* OpTextSelection::StartSpread [protected]

Definition at line 741 of file textops.h.

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The documentation for this class was generated from the following files:

• tools/textops.h (r1785/r1446)
• tools/textops.cpp (r1785/r1446)

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