From ec0c740e392e6e05ae0fa204ebe191cbe27073cf Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Sat, 29 May 2004 19:32:41 +0000
Subject: [PATCH] Add FcResultOutOfMemory to provide an accurate error when
 FcFontSetMatch     fails in this way Make #warning about lacking various
 FreeType features indicate which     version those features appeared so users
 know how to fix the problem     (Thanks to Anton Tropashko)

---
 ChangeLog               | 12 ++++++++++++
 fontconfig/fontconfig.h |  3 ++-
 src/fcfreetype.c        |  6 +++---
 src/fcmatch.c           |  3 +++
 4 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 1b4ebcb..756bffc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+2004-05-29  Keith Packard  <keithp@keithp.com>
+
+	* fontconfig/fontconfig.h:
+	* src/fcmatch.c: (FcFontSetMatch):
+	Add FcResultOutOfMemory to provide an accurate error when
+	FcFontSetMatch fails in this way
+	
+	* src/fcfreetype.c:
+	Make #warning about lacking various FreeType features indicate
+	which version those features appeared so users know how to
+	fix the problem (Thanks to Anton Tropashko)
+
 2004-05-05  Keith Packard  <keithp@keithp.com>
 
 	* src/fcfreetype.c: (FcFreeTypeCharSetAndSpacing):
diff --git a/fontconfig/fontconfig.h b/fontconfig/fontconfig.h
index 7ff6e97..225ce75 100644
--- a/fontconfig/fontconfig.h
+++ b/fontconfig/fontconfig.h
@@ -185,7 +185,8 @@ typedef struct _FcConstant {
 } FcConstant;
 
 typedef enum _FcResult {
-    FcResultMatch, FcResultNoMatch, FcResultTypeMismatch, FcResultNoId
+    FcResultMatch, FcResultNoMatch, FcResultTypeMismatch, FcResultNoId,
+    FcResultOutOfMemory,
 } FcResult;
 
 typedef struct _FcPattern   FcPattern;
diff --git a/src/fcfreetype.c b/src/fcfreetype.c
index 6e4709f..daaba28 100644
--- a/src/fcfreetype.c
+++ b/src/fcfreetype.c
@@ -67,11 +67,11 @@
 #endif
 
 #if !HAVE_FT_GET_BDF_PROPERTY
-#warning "No FT_Get_BDF_Property"
+#warning "No FT_Get_BDF_Property: Please install freetype 2.1.4 or later"
 #endif
 
 #if !HAVE_FT_GET_PS_FONT_INFO
-#warning "No FT_Get_Font_Info"
+#warning "No FT_Get_PS_Font_Info: Please install freetype 2.1.1 or later"
 #endif
 
 /*
@@ -1094,7 +1094,7 @@ bail:
 #define FT_Get_Next_Char(face, ucs4, gi) ((ucs4) >= 0xffffff ? \
 					  (*(gi) = 0), 0 : \
 					  (*(gi) = 1), (ucs4) + 1)
-#warning "No FT_Get_Next_Char"
+#warning "No FT_Get_Next_Char: Please install freetype version 2.1.0 or newer"
 #endif
 
 typedef struct _FcCharEnt {
diff --git a/src/fcmatch.c b/src/fcmatch.c
index 4bb3d46..2e9017c 100644
--- a/src/fcmatch.c
+++ b/src/fcmatch.c
@@ -493,7 +493,10 @@ FcFontSetMatch (FcConfig    *config,
     {
 	config = FcConfigGetCurrent ();
 	if (!config)
+	{
+	    *result = FcResultOutOfMemory;
 	    return 0;
+	}
     }
     for (set = 0; set < nsets; set++)
     {
-- 
2.39.2