[svn-upgrade] Integrating new upstream version, ion3 (20080103)

[ion3.git] / ioncore / sizepolicy.c

diff --git a/ioncore/sizepolicy.c b/ioncore/sizepolicy.c
index 6e23875d09b4c10d5e3dcf7a522170ca665c7e6c..8801df7efc150bbf8b56fae87af1127710ae2bd3 100644 (file)
--- a/ioncore/sizepolicy.c
+++ b/ioncore/sizepolicy.c
@@ -1,12 +1,9 @@
 /*
  * ion/ioncore/sizepolicy.c
  *
- * Copyright (c) Tuomo Valkonen 1999-2006. 
+ * Copyright (c) Tuomo Valkonen 1999-2008. 
  *
- * Ion is free software; you can redistribute it and/or modify it under
- * the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
+ * See the included file LICENSE for details.
  */
 
 #include <libtu/minmax.h>
@@ -201,6 +198,18 @@ static void sizepolicy_free_snap(WSizePolicy *szplcy, WRegion *reg,
 }
 
 
+static WSizePolicy org(WSizePolicy base, WSizePolicy g)
+{
+    if((base&SIZEPOLICY_VERT_MASK)==0)
+        base|=g&SIZEPOLICY_VERT_MASK;
+        
+    if((base&SIZEPOLICY_HORIZ_MASK)==0)
+        base|=g&SIZEPOLICY_HORIZ_MASK;
+    
+    return base;
+}
+
+
 void sizepolicy(WSizePolicy *szplcy, WRegion *reg,
                 const WRectangle *rq_geom, int rq_flags,
                 WFitParams *fp)
@@ -234,27 +243,27 @@ void sizepolicy(WSizePolicy *szplcy, WRegion *reg,
         break;
         
     case SIZEPOLICY_STRETCH_LEFT:
-        gravity_stretch_policy(SIZEPOLICY_HORIZ_LEFT|SIZEPOLICY_VERT_CENTER, 
+        gravity_stretch_policy(org(*szplcy, SIZEPOLICY_HORIZ_LEFT|SIZEPOLICY_VERT_CENTER), 
                                reg, &tmp, fp, FALSE, TRUE);
         break;
         
     case SIZEPOLICY_STRETCH_RIGHT:
-        gravity_stretch_policy(SIZEPOLICY_HORIZ_RIGHT|SIZEPOLICY_VERT_CENTER, 
+        gravity_stretch_policy(org(*szplcy, SIZEPOLICY_HORIZ_RIGHT|SIZEPOLICY_VERT_CENTER), 
                                reg, &tmp, fp, FALSE, TRUE);
         break;
         
     case SIZEPOLICY_STRETCH_TOP:
-        gravity_stretch_policy(SIZEPOLICY_VERT_TOP|SIZEPOLICY_HORIZ_CENTER, 
+        gravity_stretch_policy(org(*szplcy, SIZEPOLICY_VERT_TOP|SIZEPOLICY_HORIZ_CENTER), 
                                reg, &tmp, fp, TRUE, FALSE);
         break;
         
     case SIZEPOLICY_STRETCH_BOTTOM:
-        gravity_stretch_policy(SIZEPOLICY_VERT_BOTTOM|SIZEPOLICY_HORIZ_CENTER, 
+        gravity_stretch_policy(org(*szplcy, SIZEPOLICY_VERT_BOTTOM|SIZEPOLICY_HORIZ_CENTER), 
                                reg, &tmp, fp, TRUE, FALSE);
         break;
         
     case SIZEPOLICY_FULL_EXACT:
-        gravity_stretch_policy(SIZEPOLICY_VERT_CENTER|SIZEPOLICY_HORIZ_CENTER, 
+        gravity_stretch_policy(org(*szplcy, SIZEPOLICY_VERT_CENTER|SIZEPOLICY_HORIZ_CENTER), 
                                reg, &tmp, fp, TRUE, TRUE);
         break;
         
@@ -283,14 +292,8 @@ void sizepolicy(WSizePolicy *szplcy, WRegion *reg,
 }
 
 
-struct szplcy_spec {
-    const char *spec;
-    int szplcy;
-};
-
-
 /* translation table for sizepolicy specifications */
-static struct szplcy_spec szplcy_specs[] = {
+static StringIntMap szplcy_specs[] = {
     {"default",         SIZEPOLICY_DEFAULT},
     {"full",            SIZEPOLICY_FULL_EXACT},
     {"full_bounds",     SIZEPOLICY_FULL_BOUNDS},
@@ -324,17 +327,21 @@ static struct szplcy_spec szplcy_specs[] = {
 
 bool string2sizepolicy(const char *szplcy, WSizePolicy *value)
 {
-    const struct szplcy_spec *sp;
+    int tmp;
     
-    *value=SIZEPOLICY_DEFAULT;
-
-    for(sp=szplcy_specs; sp->spec; ++sp){
-       if(strcasecmp(szplcy,sp->spec)==0){
-           *value=sp->szplcy;
-           return TRUE;
-        }
-    }
+    tmp=stringintmap_value(szplcy_specs, szplcy, -1);
     
-    return FALSE;
+    if(tmp==-1){
+        *value=SIZEPOLICY_DEFAULT;
+        return FALSE;
+    }else{
+        *value=tmp;
+        return TRUE;
+    }
 }
 
+
+const char *sizepolicy2string(WSizePolicy szplcy)
+{
+    return stringintmap_key(szplcy_specs, szplcy, NULL);
+}