// $Id: fontlist.cpp 1282 2006-06-09 09:46:49Z 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. You should have received a copy of the GNU General Public License along with Xara LX (see the file GPL in the root directory of the distribution); if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ADDITIONAL RIGHTS ----------------- Conditional upon your continuing compliance with the GNU General Public License described above, Xara Group Ltd grants to you certain additional rights. The additional rights are to use, modify, and distribute the software together with the wxWidgets library, the wxXtra library, and the "CDraw" library and any other such library that any version of Xara LX relased by Xara Group Ltd requires in order to compile and execute, including the static linking of that library to XaraLX. In the case of the "CDraw" library, you may satisfy obligation under the GNU General Public License to provide source code by providing a binary copy of the library concerned and a copy of the license accompanying it. Nothing in this section restricts any of the rights you have under the GNU General Public License. SCOPE OF LICENSE ---------------- This license applies to this program (XaraLX) and its constituent source files only, and does not necessarily apply to other Xara products which may in part share the same code base, and are subject to their own licensing terms. This license does not apply to files in the wxXtra directory, which are built into a separate library, and are subject to the wxWindows license contained within that directory in the file "WXXTRA-LICENSE". This license does not apply to the binary libraries (if any) within the "libs" directory, which are subject to a separate license contained within that directory in the file "LIBS-LICENSE". ARRANGEMENTS FOR CONTRIBUTION OF MODIFICATIONS ---------------------------------------------- Subject to the terms of the GNU Public License (see above), you are free to do whatever you like with your modifications. However, you may (at your option) wish contribute them to Xara's source tree. You can find details of how to do this at: http://www.xaraxtreme.org/developers/ Prior to contributing your modifications, you will need to complete our contributor agreement. This can be found at: http://www.xaraxtreme.org/developers/contribute/ Please note that Xara will not accept modifications which modify any of the text between the start and end of this header (marked XARAHEADERSTART and XARAHEADEREND). MARKS ----- Xara, Xara LX, Xara X, Xara X/Xtreme, Xara Xtreme, the Xtreme and Xara designs are registered or unregistered trademarks, design-marks, and/or service marks of Xara Group Ltd. All rights in these marks are reserved. Xara Group Ltd, Gaddesden Place, Hemel Hempstead, HP2 6EX, UK. http://www.xara.com/ =================================XARAHEADEREND============================ */ // Implementation code for the font usage list /* */ #include "camtypes.h" #include "fontlist.h" //#include "errors.h" - in camtypes.h [AUTOMATICALLY REMOVED] //#include "document.h" - in camtypes.h [AUTOMATICALLY REMOVED] //#include "node.h" - in camtypes.h [AUTOMATICALLY REMOVED] #include "nodetext.h" //#include "app.h" - in camtypes.h [AUTOMATICALLY REMOVED] #include "fontman.h" DECLARE_SOURCE("$Revision: 1282 $"); CC_IMPLEMENT_MEMDUMP(FontListItem, CC_CLASS_MEMDUMP); CC_IMPLEMENT_MEMDUMP(FontList, CC_CLASS_MEMDUMP); // Declare smart memory handling in Debug builds #define new CAM_DEBUG_NEW /*********************************************************************************************** > FontListItem::FontListItem() Author: Mike_Kenny (Xara Group Ltd) Created: 20/4/95 Inputs: - Returns: - Purpose: Default constructor. ***********************************************************************************************/ FontListItem::FontListItem() { FontStyle=0; FontUsage=0; Class=FC_UNDEFINED; } /*********************************************************************************************** > void FontListItem::Initialise(String_64& String, INT32 Style, FontClass FClass = FC_UNDEFINED) Author: Mike_Kenny (Xara Group Ltd) Created: 20/4/95 Inputs: String - Typeface name of item Style - &1 for Bold, &2 for Italic FClass - FontClass of item (TrueType, ATM, etc) Returns: - Purpose: Initalise a fontlist item ***********************************************************************************************/ void FontListItem::Initialise(String_64& String, INT32 Style, FontClass FClass) { ENSURE(FontUsage==0, "None NULL FontListItem initialised!"); FontName=String; FontStyle=Style; FontUsage=1; Class=FClass; } /*********************************************************************************************** > FontList::FontList() Author: Mike_Kenny (Xara Group Ltd) Created: 20/4/95 Inputs: - Returns: - Purpose: Default constructor. ***********************************************************************************************/ FontList::FontList() { } /*********************************************************************************************** > FontList::~FontList() Author: Mike_Kenny (Xara Group Ltd) Created: 20/4/95 Inputs: - Returns: - Purpose: Default destructor, will remove all entries in the font list before it gets deleted. ***********************************************************************************************/ FontList::~FontList() { TheFontList.DeleteAll(); } /*********************************************************************************************** > BOOL FontList::Build(Document* pDoc) Author: Mike_Kenny (Xara Group Ltd) Created: 20/4/95 Inputs: pDoc = a pointer to the document to build the fontlist for Returns: TRUE if the font list was successfully built FALSE if not Purpose: Builds a list of font names, which are used in this document. Each item in the list contains a usage count too. ***********************************************************************************************/ BOOL FontList::Build(Document* pDoc) { ERROR2IF(pDoc==NULL,FALSE,"FontList::Build passed a NULL document"); // Delete all previous entries TheFontList.DeleteAll(); Node* pNode = pDoc->GetFirstNode(); ENSURE(pNode != NULL,"No first node!"); if (!EnumerateItems(pNode)) { TheFontList.DeleteAll(); return FALSE; } return TRUE; } /*********************************************************************************************** > BOOL FontList::EnumerateItems(Node* pNode) Author: Mike_Kenny (Xara Group Ltd) Created: 20/5/95 Inputs: pNode = a pointer to a node to start searching from Outputs: - Returns: TRUE if the whole document tree was searched FALSE if failed. Purpose: Scans the entire tree from the node given on entry. All fonts used in this (sub)tree are compiled into a list. Font attributes of bold and italic are taken into account. Separate records are created if the same fontname has different style attributes applied in different areas of the tree. A usage count is also kept of every font found. ***********************************************************************************************/ BOOL FontList::EnumerateItems(Node* pNode) { while (pNode!=NULL) { if (IS_A(pNode,TextChar)) { TextChar* pChar = (TextChar*)pNode; AppliedAtts.RemoveAll(); if (pChar->FindAppliedAttributes(&AppliedAtts)) { void* pFontName; if( AppliedAtts.Lookup( CC_RUNTIME_CLASS(AttrTxtFontTypeface), pFontName ) ) { void *pBold, *pItalic; INT32 style=0; if( AppliedAtts.Lookup( CC_RUNTIME_CLASS(AttrTxtBold), pBold ) ) { AttrTxtBold* pBoldAttr = (AttrTxtBold*) pBold; TxtBoldAttribute* pAttr = &(pBoldAttr->Value); if ((pAttr) && (pAttr->BoldOn)) style+=1; } if( AppliedAtts.Lookup( CC_RUNTIME_CLASS(AttrTxtItalic), pItalic ) ) { AttrTxtItalic* pItalicAttr = (AttrTxtItalic*)pItalic; TxtItalicAttribute* pAttr = &(pItalicAttr->Value); if ((pAttr) && (pAttr->ItalicOn)) style+=2; } AttrTxtFontTypeface* pFontAttr = (AttrTxtFontTypeface*)pFontName; FontClass Class = FONTMANAGER->GetFontClass(pFontAttr->Value.HTypeface); String_64 FName; if (FONTMANAGER->GetFontName(pFontAttr->Value.HTypeface, FName)) { FontListItem* FListObj = FindFontMatch(FName,style); if (FListObj) FListObj->IncUsage(); else { FListObj = new FontListItem; if (!FListObj) return FALSE; FListObj->Initialise(FName,style, Class); AddItem(FListObj); } } } } } Node* qNode=pNode->FindFirstChild(); if (qNode) { if (!EnumerateItems(qNode)) return FALSE; } pNode=pNode->FindNext(); } return TRUE; } /*********************************************************************************************** > FontListItem* FontList::FindFontMatch(const String_64& FName, INT32 style, FontClass Class = FC_UNDEFINED) Author: Mike_Kenny (Xara Group Ltd) Created: 5/12/94 Inputs: fname = a font name to search for style = a style word b0 = 1 then bold is current b1 = 1 then italic is current Class = Font class of item Outputs: - Returns: NULL if unable to find a match for this font name in the list Purpose: Trys to find the font name in our list ***********************************************************************************************/ FontListItem* FontList::FindFontMatch(const String_64& fname, INT32 style, FontClass Class) { FontListItem* pFont = GetFirstItem(); while (pFont!=NULL) { if ( (pFont->GetFontName()==fname) && (pFont->GetFontStyle()==style) && ((pFont->GetFontClass()==Class) || Class == FC_UNDEFINED) ) return pFont; pFont = GetNextItem(pFont); } return NULL; } /*********************************************************************************************** > BOOL FontList::AddItem(FontListItem* pFListItem) Author: Mike_Kenny (Xara Group Ltd) Created: 5/12/94 Inputs: pFListItem = ptr to a font item to add to our list Outputs: - Returns: TRUE if successfully initialises, FALSE otherwise Purpose: Adds a font list item to our list ***********************************************************************************************/ BOOL FontList::AddItem(FontListItem* pFListItem) { TheFontList.AddTail(pFListItem); return TRUE; } /*********************************************************************************************** > FontListItem* FontList::GetFirstItem() Author: Mike_Kenny (Xara Group Ltd) Created: 20/4/95 Inputs: - Outputs: - Returns: First Font object in the list, or NULL if the list is empty Purpose: Lets you get the first Font object in the list ***********************************************************************************************/ FontListItem* FontList::GetFirstItem() { return ((FontListItem*)TheFontList.GetHead()); } /*********************************************************************************************** > FontListItem* FontList::GetNextItem(FontListItem* pCurrFontItem) Author: Mike_Kenny (Xara Group Ltd) Created: 20/4/95 Inputs: pCurrFontItem = ptr the current font item in the list Outputs: - Returns: Returns the next font item after pCurrFontItem, or NULL if there isn't a next one Purpose: Lets you get the next font item in the list ***********************************************************************************************/ FontListItem* FontList::GetNextItem(FontListItem* pCurrFontItem) { return ((FontListItem*)TheFontList.GetNext(pCurrFontItem)); } /* BOOL KernCode::ExportRender(RenderRegion* pRegion) { #if EXPORT_TEXT if (pRegion->IsKindOf(CC_RUNTIME_CLASS(EPSRenderRegion))) { EPSExportDC *pDC=(EPSExportDC*)pRegion->GetRenderDC(); // Use illustrator 3.0 compatible token. // Any vertical movement is done by BaselineShift INT32 autokern = 0; pDC->OutputValue(autokern); pDC->OutputValue(Value.x); pDC->OutputToken("Tk"); pDC->OutputNewLine(); return TRUE; } #endif return FALSE; } */