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-rw-r--r--kcontrol/kfontinst/kfontinst/Fontmap.cpp596
1 files changed, 596 insertions, 0 deletions
diff --git a/kcontrol/kfontinst/kfontinst/Fontmap.cpp b/kcontrol/kfontinst/kfontinst/Fontmap.cpp
new file mode 100644
index 000000000..0f8178dee
--- /dev/null
+++ b/kcontrol/kfontinst/kfontinst/Fontmap.cpp
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+////////////////////////////////////////////////////////////////////////////////
+//
+// Namespae : KFI::Fontmap
+// Author : Craig Drummond
+// Project : K Font Installer
+// Creation Date : 06/06/2003
+// Version : $Revision$ $Date$
+//
+////////////////////////////////////////////////////////////////////////////////
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is 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 this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+//
+////////////////////////////////////////////////////////////////////////////////
+// (C) Craig Drummond, 2003, 2004
+////////////////////////////////////////////////////////////////////////////////
+
+#include "Fontmap.h"
+#include "FontEngine.h"
+#include "XConfig.h"
+#include "FcEngine.h"
+#include "KfiConstants.h"
+#include <ksavefile.h>
+#include <qtextstream.h>
+#include <qdir.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <qregexp.h>
+#include <fstream>
+#include <unistd.h>
+
+using namespace std;
+
+static const char * findSpace(const char *str)
+{
+ while(str && *str!=' ' && *str!='\t')
+ str++;
+
+ return str;
+}
+
+static bool parseLine(const char *line, QString &ps, QString &fname, bool &isAlias)
+{
+ static const int constMaxLen = 127;
+ static const int constFileMaxLen = 1023;
+
+ //
+ // Format:
+ // "/<psname> (<filename>) ; "
+ // "/<psname> /real ; "
+
+ char a[constMaxLen+1],
+ b[constFileMaxLen+1];
+
+ const char *slash1=strchr(line, '/'),
+ *space1=slash1 ? findSpace(slash1) : NULL, //strchr(slash1, ' ') : NULL,
+ *ob=slash1 ? strchr(slash1, '(') : NULL,
+ *cb=ob ? strchr(ob, ')') : NULL,
+ *slash2=space1 && !ob && !cb ? strchr(space1, '/') : NULL,
+ *space2=slash2 ? findSpace(slash2) : NULL, // strchr(slash2, ' ') : NULL,
+ *semic=cb || space2 ? strchr(cb ? cb : space2, ';') : NULL;
+
+ if(semic && space1-slash1<constMaxLen)
+ {
+ slash1++;
+ memcpy(a, slash1, space1-slash1);
+ a[space1-slash1]='\0';
+
+ if(cb && cb-ob<constFileMaxLen) // Then found a file entry...
+ {
+ ob++;
+ memcpy(b, ob, cb-ob);
+ b[cb-ob]='\0';
+ ps=a;
+ fname=b;
+ isAlias=false;
+ return true;
+ }
+ else if(space2 && space2-slash2<constMaxLen) // Then found an alias...
+ {
+ slash2++;
+ memcpy(b, slash2, space2-slash2);
+ b[space2-slash2]='\0';
+ ps=a;
+ fname=b;
+ isAlias=true;
+ return true;
+ }
+ }
+
+ return false;
+}
+
+//
+// Returns a PS name from an X family name...
+// e.g. "Times New Roman" -> "TimesNewRoman"
+static QString createX11PsName(const QString &font)
+{
+ QString newName(font);
+ unsigned int ch;
+ bool newWord=true;
+
+ newName.replace(QRegExp("\\-"), "_");
+
+ for(ch=0; ch<newName.length(); ++ch)
+ {
+ if(newName[ch].isSpace())
+ newWord=true;
+ else
+ {
+ if(newName[ch]==newName[ch].upper())
+ {
+ if(!newWord)
+ newName[ch]=newName[ch].lower();
+ }
+ else
+ if(newName[ch]==newName[ch].lower())
+ {
+ if(newWord)
+ newName[ch]=newName[ch].upper();
+ }
+ newWord=false;
+ }
+ }
+
+ newName.replace(" ", QString::null);
+ return newName;
+}
+
+static const char * getItalicStr(KFI::CFontEngine::EItalic it)
+{
+ switch(it)
+ {
+ default:
+ case KFI::CFontEngine::ITALIC_NONE:
+ return NULL;
+ case KFI::CFontEngine::ITALIC_ITALIC:
+ return "Italic";
+ case KFI::CFontEngine::ITALIC_OBLIQUE:
+ return "Oblique";
+ }
+}
+
+//
+// Create a full Ps name
+static QString createName(const QString &family, const QString &weight, const char *italic)
+{
+ QString name;
+ QTextOStream str(&name);
+
+ str << family;
+ if(!weight.isEmpty() || NULL!=italic)
+ {
+ str << '-';
+ if(!weight.isEmpty())
+ str << weight;
+ if(NULL!=italic)
+ str << italic;
+ }
+
+ return name;
+}
+
+static QString getEntry(QStringList &list, const QString &name)
+{
+ QStringList::Iterator it(list.begin()),
+ end(list.end());
+
+ for( ; it!=end; ++it)
+ if(0==(*it).find('/'+name+' '))
+ return *it;
+
+ return QString::null;
+}
+
+inline bool isAlias(const QString &entry)
+{
+ return -1==entry.findRev(QRegExp(")\\s*;\\s*$"));
+}
+
+static void addEntry(QStringList &list, const QString &name, const QString &file, const QString &fmapDir)
+{
+ QString existing(getEntry(list, name));
+ bool insert=true;
+
+ if(!existing.isEmpty())
+ if(isAlias(existing))
+ list.remove(existing);
+ else
+ insert=false;
+
+ if(insert)
+ {
+ QString entry;
+ QTextOStream str(&entry);
+
+ str << '/' << name << " (";
+
+ if(0==file.find(fmapDir))
+ str << file.mid(fmapDir.length());
+ else
+ str << file;
+
+ str << ") ;";
+ list.append(entry);
+ }
+}
+
+static void addAliasEntry(QStringList &list, const QString &x11Name, const QString &psName)
+{
+ if(x11Name!=psName)
+ {
+ QString existing(getEntry(list, x11Name));
+
+ if(existing.isEmpty())
+ {
+ QString entry;
+ QTextOStream str(&entry);
+
+ str << '/' << x11Name << " /" << psName << " ;";
+ list.append(entry);
+ }
+ }
+}
+
+static QString locateFile(const char *dir, const char *file, int level=0)
+{
+ if(level<5)
+ {
+ QDir d(dir);
+
+ if(d.isReadable())
+ {
+ const QFileInfoList *fList=d.entryInfoList();
+
+ if(fList)
+ {
+ QFileInfoListIterator it(*fList);
+ QFileInfo *fInfo;
+ QString str;
+
+ for(; NULL!=(fInfo=it.current()); ++it)
+ if("."!=fInfo->fileName() && ".."!=fInfo->fileName())
+ if(fInfo->isDir())
+ {
+ if(!(str=locateFile(QFile::encodeName(fInfo->filePath()+"/"), file, level+1)).isEmpty())
+ return str;
+ }
+ else
+ if(fInfo->fileName()==file)
+ return fInfo->filePath();
+ }
+ }
+ }
+
+ return QString::null;
+}
+
+static QString locateFile(const char *file, const char **dirs)
+{
+ int d;
+ QString str;
+
+ for(d=0; dirs[d]; ++d)
+ if(!(str=locateFile(dirs[d], file)).isEmpty())
+ return str;
+
+ return QString::null;
+}
+
+#define FONTMAP "Fontmap"
+
+namespace KFI
+{
+
+namespace Fontmap
+{
+
+bool create(const QString &dir, CFontEngine &fe)
+{
+ bool root(Misc::root()),
+ added=false;
+ QString fmapDir(Misc::dirSyntax(root ? KFI_ROOT_CFG_DIR : dir));
+ CFile old(fmapDir);
+ QStringList entries;
+ int i;
+ FcPattern *pat = FcPatternCreate();
+ FcObjectSet *os = FcObjectSetBuild(FC_FILE, FC_SCALABLE, (void*)0);
+ FcFontSet *fs = FcFontList(0, pat, os);
+
+ FcPatternDestroy(pat);
+ FcObjectSetDestroy(os);
+
+ for (i = 0; i<fs->nfont; i++)
+ {
+ QString fName(Misc::fileSyntax(CFcEngine::getFcString(fs->fonts[i], FC_FILE)));
+ FcBool scalable=FcFalse;
+
+ if(!fName.isEmpty() && (root || dir.isEmpty() || 0==fName.find(dir)) &&
+ FcResultMatch==FcPatternGetBool(fs->fonts[i], FC_SCALABLE, 0, &scalable) && scalable)
+ {
+ const QStringList *existing=old.getEntries(fName);
+
+ if(existing && existing->count())
+ entries+=(*existing);
+ else
+ {
+ int face=0,
+ numFaces=0;
+
+ do
+ {
+ if(fe.openFont(fName, face))
+ {
+ if(fe.hasPsInfo())
+ {
+ if(0==numFaces)
+ numFaces=fe.getNumFaces(); // Only really for TTC files...
+
+ //
+ // Add real
+ addEntry(entries, fe.getPsName(), fName, fmapDir);
+ added=true;
+
+ //
+ // Add fake entries for X11 generated names
+ switch(fe.getWeight())
+ {
+ case CFontEngine::WEIGHT_MEDIUM:
+ case CFontEngine::WEIGHT_REGULAR:
+ {
+ QString x11Ps(createX11PsName(fe.getFamilyName()));
+
+ if(CFontEngine::ITALIC_ITALIC!=fe.getItalic() &&
+ CFontEngine::ITALIC_OBLIQUE!=fe.getItalic())
+ addAliasEntry(entries,
+ createName(x11Ps, "Roman",
+ getItalicStr(fe.getItalic())),
+ fe.getPsName());
+ addAliasEntry(entries,
+ createName(x11Ps, NULL, getItalicStr(fe.getItalic())),
+ fe.getPsName());
+ break;
+ }
+ case CFontEngine::WEIGHT_UNKNOWN:
+ break;
+ default:
+ addAliasEntry(entries,
+ createName(createX11PsName(fe.getFamilyName()),
+ CFontEngine::weightStr(fe.getWeight()),
+ getItalicStr(fe.getItalic())),
+ fe.getPsName());
+ }
+ }
+ fe.closeFont();
+ }
+ }
+ while(++face<numFaces);
+ }
+ }
+ }
+
+ bool status=true;
+
+ if(added || entries.count()!=old.getLineCount())
+ {
+ KSaveFile out(fmapDir+FONTMAP);
+ QTextStream *stream=out.textStream();
+
+ if(stream)
+ {
+ QStringList::Iterator it;
+
+ for(it=entries.begin(); it!=entries.end(); ++it)
+ *stream << *it << endl;
+ }
+ else
+ status=false;
+ }
+
+ //
+ // Ensure GS's main Fontmap references our file...
+ if(root && status)
+ {
+ static const char * constGhostscriptDirs[]=
+ {
+ "/usr/share/ghostscript/",
+ "/usr/local/share/ghostscript/",
+ "/usr/share/gs-esp/",
+ NULL
+ };
+
+ QString gsFile=locateFile(FONTMAP, constGhostscriptDirs);
+
+ if(!gsFile.isEmpty())
+ {
+ const int constMaxLineLen=1024;
+ const char *constRLF=".runlibfile";
+
+ char line[constMaxLineLen];
+ ifstream in(QFile::encodeName(gsFile));
+
+ if(in)
+ {
+ QCString fmap(QFile::encodeName(fmapDir+FONTMAP));
+ int lineNum=0,
+ kfiLine=-1,
+ gsLine=-1,
+ ncLine=-1;
+
+ do
+ {
+ in.getline(line, constMaxLineLen);
+
+ if(in.good())
+ {
+ line[constMaxLineLen-1]='\0';
+
+ if(strstr(line, fmap.data())!=NULL && strstr(line, constRLF)!=NULL)
+ kfiLine=lineNum;
+ else if(strstr(line, FONTMAP".GS")!=NULL && strstr(line, constRLF)!=NULL)
+ gsLine=lineNum;
+ if(-1==ncLine && '%'!=line[0])
+ ncLine=lineNum;
+ lineNum++;
+ }
+ }
+ while(!in.eof() && (-1==kfiLine || -1==gsLine));
+
+ //
+ // If the file doesn't already say to use our Fontmap file, then tell it to!
+ // Also, ensure ours is .runlibfile'd before the main GS one - else problems can occur
+ if(-1==kfiLine || kfiLine>gsLine)
+ {
+ in.clear();
+ in.seekg(0, ios::end);
+ int size= (streamoff) in.tellg();
+ in.seekg(0, ios::beg);
+
+ char *buffer=new char[size+strlen(fmap)+strlen(constRLF)+5];
+
+ if(buffer)
+ {
+ bool added=false;
+
+ buffer[0]='\0';
+ lineNum=0;
+
+ do
+ {
+ in.getline(line, constMaxLineLen);
+
+ if(in.good())
+ {
+ line[constMaxLineLen-1]='\0';
+
+ if(lineNum>=ncLine && !added)
+ {
+ strcat(buffer, "(");
+ strcat(buffer, fmap);
+ strcat(buffer, ") ");
+ strcat(buffer, constRLF);
+ strcat(buffer, "\n");
+ added=true;
+ }
+
+ if(lineNum!=kfiLine)
+ {
+ strcat(buffer, line);
+ strcat(buffer, "\n");
+ }
+ lineNum++;
+ }
+ }
+ while(!in.eof());
+
+ in.close();
+
+ if(added) // Don't re-write GS's Fontmap unless we've actually added something...
+ {
+ KSaveFile out(gsFile);
+ QTextStream *stream=out.textStream();
+
+ if(stream)
+ *stream << buffer;
+ }
+ delete [] buffer;
+ }
+ }
+ }
+ }
+ }
+
+ return status;
+}
+
+CFile::CFile(const QString &dir)
+ : itsDir(dir),
+ itsLineCount(0)
+{
+ ifstream f(QFile::encodeName(dir+FONTMAP));
+
+ itsEntries.setAutoDelete(true);
+
+ if(f)
+ {
+ static const int constMaxLine=512;
+
+ char line[constMaxLine+1];
+ TEntry *current=NULL;
+
+ while(!f.eof())
+ {
+ f.getline(line, constMaxLine);
+
+ if(!f.eof())
+ {
+ QString ps,
+ fname;
+ bool isAlias;
+
+ if(parseLine(line, ps, fname, isAlias))
+ {
+ itsLineCount++;
+
+ TEntry *entry=getEntry(&current, fname, isAlias);
+
+ if(!isAlias && entry && entry->psName.isEmpty())
+ entry->psName=ps;
+
+ if(entry)
+ entry->entries.append(line);
+ }
+ }
+ }
+ f.close();
+ }
+}
+
+const QStringList * CFile::getEntries(const QString &fname)
+{
+ TEntry *entry=findEntry(0==fname.find(itsDir) ? fname.mid(itsDir.length()) : fname, false);
+
+ return entry ? &entry->entries : NULL;
+}
+
+CFile::TEntry * CFile::findEntry(const QString &fname, bool isAlias)
+{
+ TEntry *entry=NULL;
+
+ for(entry=itsEntries.first(); entry; entry=itsEntries.next())
+ if(isAlias ? entry->psName==fname : entry->filename==fname)
+ break;
+
+ return entry;
+}
+
+CFile::TEntry * CFile::getEntry(TEntry **current, const QString &fname, bool isAlias)
+{
+ //
+ // See if its the current one...
+ if(*current && (isAlias ? (*current)->psName==fname : (*current)->filename==fname))
+ return *current;
+
+ //
+ // See if its already known...
+ TEntry *entry=findEntry(fname, isAlias);
+
+ //
+ // If not found, then create a new entry
+ if(!entry)
+ {
+ entry=new TEntry(fname);
+ itsEntries.append(entry);
+ }
+
+ *current=entry;
+ return entry;
+}
+
+}
+
+}
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