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authorMichael R Sweet <michael.r.sweet@gmail.com>2004-09-07 20:59:18 +0000
committerMichael R Sweet <michael.r.sweet@gmail.com>2004-09-07 20:59:18 +0000
commita8b58dc223afc42c36a551ae6d6992e6bb02b2c7 (patch)
tree020372d5a0e154851dec8a51618de232b81b228f /src/fl_font_xft.cxx
parentd7fe9245b4f976d220469f321b100ffc217ccc59 (diff)
Documentation updates (STR #505, STR #513)
The old source file "fl_set_gray.cxx" is not needed (STR #516) Fl_Text_Display still called delete[] instead of free() in one place (STR #503) Fl_File_Chooser didn't correctly call isprint() and isspace() when checking to see if the current file was text that can be previewed (STR #517) FLUID didn't compile with Borland C++ due to a compiler bug (STR #496) Fl_Positioner did not handle reversed min and max values (STR #510) fl_descent(), fl_height(), and fl_width() would crash a program if you didn't call fl_font() first; they now return -1 if no font is set (STR #500) git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@3805 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'src/fl_font_xft.cxx')
-rw-r--r--src/fl_font_xft.cxx16
1 files changed, 12 insertions, 4 deletions
diff --git a/src/fl_font_xft.cxx b/src/fl_font_xft.cxx
index a37fa02df..227583546 100644
--- a/src/fl_font_xft.cxx
+++ b/src/fl_font_xft.cxx
@@ -1,5 +1,5 @@
//
-// "$Id: fl_font_xft.cxx,v 1.4.2.13 2004/04/11 04:39:00 easysw Exp $"
+// "$Id: fl_font_xft.cxx,v 1.4.2.14 2004/09/07 20:59:18 easysw Exp $"
//
// Xft font code for the Fast Light Tool Kit (FLTK).
//
@@ -153,10 +153,18 @@ Fl_FontSize::~Fl_FontSize() {
// XftFontClose(fl_display, font);
}
-int fl_height() { return current_font->ascent + current_font->descent; }
-int fl_descent() { return current_font->descent; }
+int fl_height() {
+ if (current_font) return current_font->ascent + current_font->descent;
+ else return -1;
+}
+
+int fl_descent() {
+ if (current_font) return current_font->descent;
+ else return -1;
+}
double fl_width(const char *str, int n) {
+ if (!current_font) return -1.0;
XGlyphInfo i;
XftTextExtents8(fl_display, current_font, (XftChar8 *)str, n, &i);
return i.xOff;
@@ -247,5 +255,5 @@ void fl_draw(const char *str, int n, int x, int y) {
}
//
-// End of "$Id: fl_font_xft.cxx,v 1.4.2.13 2004/04/11 04:39:00 easysw Exp $"
+// End of "$Id: fl_font_xft.cxx,v 1.4.2.14 2004/09/07 20:59:18 easysw Exp $"
//