X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FFontInfo.C;h=c61d6662bb8ff680209ea98e5ecfb94ac6104245;hb=9e5bd1d609877e602cb697bc695d410e2ab48e0d;hp=71cf6e054b32fef27c401e01f1fa83ef34e96fbe;hpb=27de1486ca34aaad446adb798d71a77d6f6304da;p=lyx.git

diff --git a/src/FontInfo.C b/src/FontInfo.C
index 71cf6e054b..c61d6662bb 100644
--- a/src/FontInfo.C
+++ b/src/FontInfo.C
@@ -1,42 +1,46 @@
 // -*- 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 <math.h>	// fabs()
-#include <stdlib.h>	// atoi()
+#include <cmath>	// fabs()
+#include <cstdlib>	// atoi()
+
+#include FORMS_H_LOCATION
 
 #ifdef __GNUG__
 #pragma implementation "FontInfo.h"
 #endif
 
 #include "FontInfo.h"
-#include "error.h"
+#include "debug.h"
 #include "lyxrc.h"	// lyxrc.use_scalable_fonts
-extern LyXRC * lyxrc;
+#include "support/lstrings.h"
+
+using std::endl;
 
 /// Load font close to this size
-LString FontInfo::getFontname(int size)
+string FontInfo::getFontname(int size)
 {
 	if (!exist())
-		return LString();
+		return string();
 
 	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) {
-			lyxerr.debug(LString("Exact font match with\n")
-					      + strings[i], Error::FONT);
+			lyxerr[Debug::FONT] << "Exact font match with\n"
+					    << strings[i] << endl;
 			return strings[i];
 		} else if (fabs(sizes[i] - size - 0.1) < error) {
 			error = fabs(sizes[i] - size - 0.1);
@@ -44,57 +48,60 @@ LString FontInfo::getFontname(int size)
 		}
 	}
 
-	if (scalable && lyxrc->use_scalable_fonts) {
+	if (scalable && lyxrc.use_scalable_fonts) {
 		// We can use scalable
-		LString font = resize(strings[scaleindex], size);
-		lyxerr.debug("Using scalable font to get\n"
-			      + font, Error::FONT);
+		string font = resize(strings[scaleindex], size);
+		lyxerr[Debug::FONT] << "Using scalable font to get\n"
+				    << font << endl;
 		return font;
 	}
 
 	// Did any fonts get close?
 	if (closestind == -1) {
 		// No, and we are not allowed to use scalables, so...
-		return LString();
+		return string();
 	}
 
 	// We use the closest match
-	lyxerr.debug(LString("Using closest font match to get size ") + size 
-		      + " with\n" + strings[closestind], Error::FONT);
+	lyxerr[Debug::FONT] << "Using closest font match to get size "
+			    << size 
+			    << " with\n" << strings[closestind] << endl;
 	return strings[closestind];
 }
 
+
 /// Build newly sized font string 
-LString FontInfo::resize(LString const & font, int size) const {
+string FontInfo::resize(string const & font, int size) const
+{
+	string ret(font);
 	// Find the position of the size spec
-	int cut=0, before=0, after=0;
-	for (int i=0; i<font.length(); i++) {
-		if (font[i] == '-') {
-			cut++;
-			if (cut==7) {
-				before = i;
-			} else if (cut==8) {
-				after = 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 = sit + 1;
+			else if (cut == 8) {
+				after = sit;
 				break;
 			}
 		}
-	}
-
-	LString head = font;
-	head.substring(0, before);
-	LString tail = font;
-	tail.substring(after,tail.length()-1);
-	return head + size + tail;
+	ret.replace(before, after, tostr(size));
+	return ret;
 }
 
+
 /// Set new pattern
-void FontInfo::setPattern(LString const & pat)
+void FontInfo::setPattern(string const & pat)
 {
 	release();
 	init();
 	pattern = pat;
 }
 
+
 /// Query font in X11
 void FontInfo::query()
 {
@@ -102,12 +109,15 @@ void FontInfo::query()
 		return;
 
 	if (pattern.empty()) {
-		lyxerr.print("Can not use empty font name for font query.");
+		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
@@ -116,12 +126,12 @@ void FontInfo::query()
 	} else {
 		release();
 		sizes = new int[matches];
-		strings = new LString[matches];
+		strings = new string[matches];
 
 		// We have matches. Run them through
-		for(int i=0; i<matches; i++) {
-			LString name(list[i]);
-			sizes[i] = atoi(name.token('-',7).c_str());
+		for(int i = 0; i < matches; ++i) {
+			string name(list[i]);
+			sizes[i] = atoi(token(name, '-', 7).c_str());
 			strings[i] = name;
 			if (sizes[i] == 0) {
 				if (scaleindex == -1) {
@@ -135,6 +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()
 {