// $Id: textinfo.h 1535 2006-07-25 16:50:32Z alex $ /* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE ================================XARAHEADERSTART=========================== Xara LX, a vector drawing and manipulation program. Copyright (C) 1993-2006 Xara Group Ltd. Copyright on certain contributions may be held in joint with their respective authors. See AUTHORS file for details. LICENSE TO USE AND MODIFY SOFTWARE ---------------------------------- This file is part of Xara LX. Xara LX is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation. Xara LX and its component source files are distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. 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Xara Group Ltd, Gaddesden Place, Hemel Hempstead, HP2 6EX, UK. http://www.xara.com/ =================================XARAHEADEREND============================ */ // Header for the Text tool implementation #ifndef INC_TEXTINFO #define INC_TEXTINFO //#include "bars.h" - in camtypes.h [AUTOMATICALLY REMOVED] #include "fontbase.h" #include "usercord.h" class TextTool; class FontDropDown; enum FontAttribute{JustifyA,BoldA,ItalicA,UnderLineA,AspectRatioA,FontSizeA,FontNameA,BaseLineShiftA,HorizontalKernA, TrackingA,ScriptA,LineSpaceA,LineSpacePercentA, LeftMarginA, RightMarginA, FirstIndentA, RulerA, AutoKernText}; // AutoKernText is not an attribute enum JustifyMode {JustifyLeft,JustifyRight,JustifyCentre,JustifyFull}; enum ScriptModes {NormalScript,SuperScript,SubScript}; /******************************************************************************************** > class TextInfoBarData : Author: Chris_Parks (Xara Group Ltd) Created: 22/5/94 Purpose: To encapsulate all the data required to interface with the text infobar. ********************************************************************************************/ class TextInfoBarData : public CCObject { CC_DECLARE_DYNCREATE( TextInfoBarData) public: TextInfoBarData(); static String_64 FontName; static FontClass FontType; static JustifyMode Justify; static BOOL Bold; static BOOL Italic; static BOOL UnderLine; static ScriptModes CurrentScriptMode; static FIXED16 AspectRatio; static MILLIPOINT FontSize; static MILLIPOINT BaseLineShift; static MILLIPOINT LineSpace; static double LineSpacePercent; static BOOL IsLineSpaceAPercent; static INT32 HorizontalKern; static INT32 Tracking; static UINT32 PointToLog(double Points){ return (UINT32) (Points*1000);} static double LogToPoint(UINT32 Log){ return (double)Log/1000;} static BOOL AutoKerning; }; /******************************************************************************************** > enum TabStopDragType Author: Martin Wuerthner Created: 13/07/06 Purpose: Different types of drag operations on the ruler bar ********************************************************************************************/ enum TabStopDragType { DragNew, DragTabStop, DragLeftMargin, DragRightMargin, DragFirstIndent }; /******************************************************************************************** > class TextRulerBarData: Author: Martin Wuerthner Created: 07/07/06 Purpose: Keep the current ruler bar display state ********************************************************************************************/ class TextRulerBarData : public CCObject { CC_DECLARE_DYNCREATE(TextRulerBarData) public: TextRulerBarData(): CurrentTabType(LeftTab), IsLeftMarginValid(FALSE), IsFirstIndentValid(FALSE), IsRightMarginValid(FALSE), IsRulerValid(FALSE), IsRulerOriginClaimed(FALSE), pNewRuler(NULL), TabStopDragRunning(FALSE) { pShownRuler = new TxtRuler; } ~TextRulerBarData() { if (pShownRuler) delete pShownRuler; } TxtTabType CurrentTabType; // currently chosen tab type (click creates tab of this kind) BOOL IsLeftMarginValid:1; BOOL IsFirstIndentValid:1; BOOL IsRightMarginValid:1; BOOL IsRulerValid:1; BOOL IsRulerOriginClaimed:1; MILLIPOINT LeftMargin; MILLIPOINT FirstIndent; MILLIPOINT RightMargin; TxtRuler* pShownRuler; // the currently shown ruler - this is a copy that is // owned by this object! AttrTxtRuler *pNewRuler; // the new ruler attribute to be applied - this is just // transient so need not be destroyed in the destructor INT32 CurrentRulerOrigin; // origin of our ruler section (in user space) INT32 CurrentRulerSectionWidth; // width of our ruler section (-1 for infinite) BOOL TabStopDragRunning; TabStopDragType CurrentDragType; }; /******************************************************************************************** > class FontDataItem : public ListItem Author: Chris_Parks (Xara Group Ltd) Created: 22/5/94 Purpose: A class used for caching Font data. ********************************************************************************************/ /* class FontDataItem : public ListItem { CC_DECLARE_DYNCREATE( FontDataItem ) friend class TextInfoBarOp; public: FontDataItem(); FontDataItem(String_64 * Name,UINT32 Size,INT32 Ascent,INT32 Descent); void SetHandle(WORD Hdle){Handle = Hdle;} void SetValid(BOOL State){Valid = State;} void SetName(String_64 * Name){FontName = *Name;} void SetAscent(INT32 A ){Ascent = A;} void SetDescent(INT32 D){Descent = D;} void SetSize(UINT32 S){SizeEM = S;} void SetLogFont(ENUMLOGFONT * pLogFont){ELogFont = *pLogFont;} ENUMLOGFONT * GetELogFont(); String_64 FontName; UINT32 SizeEM; INT32 Ascent; INT32 Descent; WORD Handle; BOOL Valid; ENUMLOGFONT ELogFont; }; */ /******************************************************************************************** > class TextInfoBarOp : public InformationBarOp Author: Chris_Parks (Xara Group Ltd) Created: 3/10/94 Purpose: Class for handling the tool's information bar. ********************************************************************************************/ class TextInfoBarOp : public InformationBarOp { CC_DECLARE_DYNCREATE( TextInfoBarOp ) // friend class FontDataItem; public: TextInfoBarOp(); ~TextInfoBarOp(); static BOOL Init(); // Added by Simon 20/09/95. To Init CommonAttribSet static void DeInit(); MsgResult Message(Msg* Msg); // All messages to the info bar come through here TextTool* pTextTool; void InitControls(); static BOOL Update(BOOL DoUpdate = FALSE); static BOOL UpdateRulerBar(SelRange* pSelection, BOOL DoUpdate = FALSE); //static void GetTMetrics(TEXTMETRIC * Metrics, LOGFONT* pLogFont = NULL); static void OnFieldChange(FontAttribute ThisChange); static void AddFontToCombo(String_64 * FontName); BOOL StringToDouble(StringBase* pstrIn, double * pnOut,BOOL * IsMultiple); BOOL UpdateFieldsAfterTyping(); // update internal data structure static void DoKernBumps(UINT32 ButtonID); static void DoTrackingBumps(UINT32 ButtonID); static void DoLineSpacingBumps(UINT32 ButtonID); static void DoFontChange(); static BOOL SetCurrentPointSize(MILLIPOINT PointSize); static BOOL SetCurrentAspectRatio(FIXED16 Ratio); static BOOL SetCurrentTracking(INT32 Tracking); static BOOL SetCurrentHorizontalKern(INT32 Kern); static BOOL SetCurrentBaseLineShift(INT32 Kern); static BOOL SetCurrentLineSpace(INT32 LineSpace); static BOOL SetCurrentLineSpacePercent(double Percent); //static BOOL SetCurrentFontName(String_64 * Name,BOOL Cache); static BOOL SetCurrentFontName(String_64 * Name, FontClass Type, BOOL Cache); static void SetCurrentFontBold(BOOL IsBold); static void SetCurrentFontItalic(BOOL IsItalic); static void SetCurrentAutoKerning(BOOL IsAutoKerning); static void SetCurrentFontUnderLine(BOOL IsUnderLine); static void SetCurrentJustify(UINT32 ButtonID); static void SetCurrentScript(ScriptModes Script); static void EnableGadgets(BOOL Enable); static inline BOOL IsRulerOriginClaimed() { return RulerData.IsRulerOriginClaimed; } static inline INT32 GetRulerOrigin() { return RulerData.CurrentRulerOrigin; } static void ReleaseRuler(); static void HighlightRulerSection(RulerBase* pRuler, UserRect& UpdateRect); static void RenderRulerBlobs(RulerBase* pRuler, UserRect& UpdateRect); static BOOL OnRulerClick(UserCoord PointerPos, ClickType Click, ClickModifiers Mods, Spread* pSpread, RulerBase* pRuler); static BOOL GetRulerStatusLineText(String_256* pText, UserCoord PointerPos, Spread* pSpread, RulerBase* pRuler); static void ForceRulerRedraw(); static void TabStopDragStarting(TabStopDragType); static void TabStopDragFinished(); static void DoAddTabStop(MILLIPOINT Position); static void DoAddTabStop(TxtTabStop NewTabStop); static void DoApplyShownRuler(); static void DoChangeLeftMargin(MILLIPOINT Ordinate); static void DoChangeRightMargin(MILLIPOINT Ordinate); static void DoChangeFirstIndent(MILLIPOINT Ordinate); public: // the current infobar object - allow static member access static InformationBarOp * pTextInfoBar; static FontDropDown *NameDropDown; // Font name drop-down list support for the font list and // Font Data Caching --------------------------------------- // a list of fontdata items - these may or may not relate to an installed font // the valid flag wil set if there is relevant installed font // The Cache // static List FontCache; // Next Handle to allocate // static WORD NextHandle; // static FontDataItem DefaultFont; // used by call back functions // static BOOL FontIsInstalled; static BOOL DisplayFontIsInstalled; // static BOOL InitFontCache(); // set up a default font - used to substitute for an unavailable cached font // static BOOL SetDefaultFont(); // clean up // static BOOL DeleteFontCache(); // cache a font // static BOOL CacheFont(String_64 * FontName); // try to find a named font // static INT32 DoesFontExist(String_64 *FontName, BOOL SearchCache, BOOL SearchInstalled); // check to see if a font is installed // static BOOL IsFontInstalled(String_64 * FontName); // check to see if the display font is installed static BOOL IsDisplayFontInstalled(); // search for a cached font // static WORD GetFontHandle(String_64 * FontName); // get a cached logfont structure // static ENUMLOGFONT * GetCachedLogFont(WORD Handle); // get cached font data for a given handle - will return // data even if font is unavailable // static FontDataItem * GetFontData(WORD Handle); // get cached font data for a given handle - will return // the default font if not available // static FontDataItem * GetRenderableFontData( WORD Handle); static INT32 BuildFontList(); // called on WM_FONTCHANGE messages //static BOOL ValidateCache(); // ^^^ this enumerates the fonts - the call back calls :--- // static BOOL ValidateCacheItem(String_64 * FontName); // temporary storage for call back functions // static void SetTempLogFont(ENUMLOGFONT * ThisFont){TempLogFont = *ThisFont;} // static void SetFontFound(BOOL State){FontIsInstalled = State;} // static void SetDisplayFontFound(BOOL State){DisplayFontIsInstalled = State;} //static void EncodeFontName(String_64& FontName, String_64& Encoded, INT32 Styles); //static INT32 DecodeFontName(String_64& IStringRef, String_64& OStringRef); // Super/SubScript constants static double SuperScriptSize; static double SuperScriptOffset; static double SubScriptSize; static double SubScriptOffset; static void RegainCaretOnOpEnd(); private: static TextInfoBarData InfoData; static TextRulerBarData RulerData; static BOOL FindBitmapSize(ResourceID ID, UINT32* pWidth, UINT32* pHeight); // static ENUMLOGFONT TempLogFont; static void UpdateButtonStates(); static void UpdateJustifyButtons(BOOL Clear = FALSE); static void UpdateScriptButtons(); static void UpdateGadgets(); static void RedrawUnitGadgets(); static void SetLineSpaceGadget(); static void DoInputError(UINT32 GadgetID); static INT32 GetLogicalStoryWidth(TextStory* pStory); // static BOOL AddFontToCache(String_64 * FontName,WORD Handle); // static INT32 AddTrueTypeFontsToList(); // static INT32 AddTypeOneFontsToList(); // static void DumpFontCache(); static Document * pDoc; static UnitType CurrentFontUnits ; static BOOL RegainCaretAfterOp; // Added by simon. This set contains all attribute types that we need to find common attributes for // We only need to build this set once during the lifetime of the app. static CommonAttrSet CommonAttrsToFindSet; // cached bitmap sizes static UINT32 CurrentTabButtonWidth; static UINT32 TabBitmapWidth; static UINT32 LeftMarginBitmapWidth; static UINT32 LeftMarginBitmapHeight; static UINT32 RightMarginBitmapWidth; }; /******************************************************************************************** > class TextInfoBarOpCreate : public BarCreate Author: Mark_Neves (Xara Group Ltd) Created: 3/10/94 Purpose: Class for creating TextInfoBarOps. Derived classes of BarCreate are used by DialogBarOp::ReadBarsFromFile() ********************************************************************************************/ class TextInfoBarOpCreate : public BarCreate { public: DialogBarOp* Create() { return (new TextInfoBarOp); } }; /******************************************************************************************** > class TextInfoBarEnumFont : public OILEnumFonts Author: Mark_Neves (Xara Group Ltd) Created: 3/10/94 Purpose: Class for creating TextInfoBarOps. Derived classes of BarCreate are used by DialogBarOp::ReadBarsFromFile() ********************************************************************************************/ class TextInfoBarEnumFont : public OILEnumFonts { CC_DECLARE_DYNCREATE( TextInfoBarEnumFont ) public: TextInfoBarEnumFont() { count=0; } INT32 GetCount() { return count; }; virtual BOOL NewFont(FontClass Class, ENUMLOGFONT FAR* lpelf); private: INT32 count; }; /******************************************************************************************** > class TabStopDragOpParam: public OpParam Author: Martin Wuerthner Created: 12/07/06 Purpose: Parameters for TabStopDragOp operation class ********************************************************************************************/ class TabStopDragOpParam: public OpParam { public: TabStopDragOpParam(TabStopDragType Type, TxtTabStop DraggedTabStop, UserCoord Pos): DragType(Type), DraggedTabStop(DraggedTabStop), StartPos(Pos) {} TabStopDragType DragType; TxtTabStop DraggedTabStop; // only for Type == DragNew or DragTabStop UserCoord StartPos; }; #define OPTOKEN_TABSTOPDRAG _T("TabStopDrag") /******************************************************************************************** > class TabStopDragOp: public Operation Author: Martin Wuerthner Created: 12/07/06 Purpose: Operation to handle tab stop dragging ********************************************************************************************/ class TabStopDragOp: public Operation { CC_DECLARE_DYNCREATE(TabStopDragOp) public: TabStopDragOp(); ~TabStopDragOp(); static BOOL Init(); static OpState GetState(String_256* Description, OpDescriptor*); // The main entry point void DoWithParam(OpDescriptor *pOpDesc, OpParam* pParam); void DragPointerMove( DocCoord PointerPos, ClickModifiers ClickMods, Spread*, BOOL bSolidDrag); ResourceID GetStatusLineID(); void UpdateStatusLineAndPos(UserCoord* ToolPos, Spread* pSpread); virtual void DragFinished( DocCoord PointerPos, ClickModifiers ClickMods, Spread*, BOOL Success, BOOL bSolidDrag); private: void DoDrag(Spread* pThisSpread); static BOOL IsMouseOverRuler(); Spread* pSpread; MILLIPOINT Ordinate; INT32 CursorStackID; Cursor* m_pTabCursor; Cursor* m_pDelCursor; BOOL m_TabCursorShown; ResourceID m_CurrentStatusTextID; TabStopDragOpParam* m_pParam; }; #endif // INC_TEXTINFO