Andres fixes to sstrem problems

[lyx.git] / src / FontInfo.C

diff --git a/src/FontInfo.C b/src/FontInfo.C
index 7ac5e6bb29ab99701e765aa1f267425599e223bb..c61d6662bb8ff680209ea98e5ecfb94ac6104245 100644 (file)
--- a/src/FontInfo.C
+++ b/src/FontInfo.C
@@ -1,18 +1,20 @@
 // -*- C++ -*-
 /* This file is part of
- * ======================================================
+ * ====================================================== 
  * 
  *           LyX, The Document Processor
  *      
- *         Copyright (C) 1997 Asger Alstrup
+ *         Copyright 1997 Asger Alstrup
  *           and the LyX Team.
  *
- * ======================================================*/
+ * ====================================================== */
 
 #include <config.h>
 #include <cmath>       // fabs()
 #include <cstdlib>     // atoi()
 
+#include FORMS_H_LOCATION
+
 #ifdef __GNUG__
 #pragma implementation "FontInfo.h"
 #endif
@@ -22,7 +24,7 @@
 #include "lyxrc.h"     // lyxrc.use_scalable_fonts
 #include "support/lstrings.h"
 
-extern LyXRC * lyxrc;
+using std::endl;
 
 /// Load font close to this size
 string FontInfo::getFontname(int size)
@@ -33,7 +35,7 @@ string FontInfo::getFontname(int size)
        int closestind = -1;
        double error = 100000;
 
-       for (int i=0; i<matches; i++) {
+       for (int i = 0; i < matches; ++i) {
                if (sizes[i] == 0) {
                        // Scalable font should not be considered close
                } else if (sizes[i] == size) {
@@ -46,7 +48,7 @@ string FontInfo::getFontname(int size)
                }
        }
 
-       if (scalable && lyxrc->use_scalable_fonts) {
+       if (scalable && lyxrc.use_scalable_fonts) {
                // We can use scalable
                string font = resize(strings[scaleindex], size);
                lyxerr[Debug::FONT] << "Using scalable font to get\n"
@@ -67,32 +69,30 @@ string FontInfo::getFontname(int size)
        return strings[closestind];
 }
 
+
 /// Build newly sized font string 
-string FontInfo::resize(string const & font, int size) const {
+string FontInfo::resize(string const & font, int size) const
+{
+       string ret(font);
        // Find the position of the size spec
-#ifdef WITH_WARNINGS
-#warning rewrite to use std::string constructs
-#endif
-       int cut = 0, before = 0, after = 0;
-       for (string::size_type i = 0; i < font.length(); ++i) {
-               if (font[i] == '-') {
+       int cut = 0;
+       string::iterator before = string::iterator(0);
+       string::iterator after = string::iterator(0);
+       for (string::iterator sit = ret.begin();
+            sit != ret.end(); ++sit)
+               if ((*sit) == '-') {
                        ++cut;
-                       if (cut == 7) {
-                               before = i;
-                       } else if (cut == 8) {
-                               after = i;
+                       if (cut == 7) before = sit + 1;
+                       else if (cut == 8) {
+                               after = sit;
                                break;
                        }
                }
-       }
-
-       string head = font;
-       head.erase(before + 1, string::npos);
-       string tail = font;
-       tail.erase(0, after);
-       return head + tostr(size) + tail;
+       ret.replace(before, after, tostr(size));
+       return ret;
 }
 
+
 /// Set new pattern
 void FontInfo::setPattern(string const & pat)
 {
@@ -101,6 +101,7 @@ void FontInfo::setPattern(string const & pat)
        pattern = pat;
 }
 
+
 /// Query font in X11
 void FontInfo::query()
 {
@@ -108,12 +109,15 @@ void FontInfo::query()
                return;
 
        if (pattern.empty()) {
-               lyxerr << "Can not use empty font name for font query." << endl;
+               lyxerr << "Can not use empty font name for font query."
+                      << endl;
                queried = true;
                return;
        }
 
-       char ** list = XListFonts(fl_display, pattern.c_str(), 100, &matches);
+       char ** list = 0;
+       if (lyxrc.use_gui)
+               list = XListFonts(fl_display, pattern.c_str(), 100, &matches);
 
        if (list == 0) {
                // No fonts matched
@@ -125,9 +129,9 @@ void FontInfo::query()
                strings = new string[matches];
 
                // We have matches. Run them through
-               for(int i=0; i<matches; i++) {
+               for(int i = 0; i < matches; ++i) {
                        string name(list[i]);
-                       sizes[i] = atoi(token(name, '-',7).c_str());
+                       sizes[i] = atoi(token(name, '-', 7).c_str());
                        strings[i] = name;
                        if (sizes[i] == 0) {
                                if (scaleindex == -1) {
@@ -141,6 +145,18 @@ void FontInfo::query()
        queried = true;
 }
 
+
+void FontInfo::init()
+{
+       sizes = 0;
+       strings = 0;
+       matches = 0;
+       queried = false;
+       scalable = false;
+       scaleindex = -1;
+}
+
+
 /// Release allocated stuff
 void FontInfo::release()
 {