# HG changeset patch
# User Thinker K.F. Li <thinker@branda.to>
# Date 1276133801 -28800
# Node ID 97159102f886850780ea3a9709cd5b15989d8abf
# Parent  a2faee809514a3f750acfd81e6a67a35457bdc32
Function of query font face in Javascript

diff -r a2faee809514 -r 97159102f886 nodejs/Makefile.am
--- a/nodejs/Makefile.am	Wed Jun 09 22:06:50 2010 +0800
+++ b/nodejs/Makefile.am	Thu Jun 10 09:36:41 2010 +0800
@@ -1,5 +1,6 @@
 
-mbfly_node_SRCS = mbfly_njs.cc X_supp_njs.c coord.cc shapes.cc paints.cc
+mbfly_node_SRCS = mbfly_njs.cc X_supp_njs.c coord.cc shapes.cc paints.cc \
+		font.cc
 mbfly_node_CFLAGS= -I$(abs_top_builddir)/include \
 	-I$(abs_top_srcdir)/include \
 	-I$(prefix)/include \
diff -r a2faee809514 -r 97159102f886 nodejs/font.cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nodejs/font.cc	Thu Jun 10 09:36:41 2010 +0800
@@ -0,0 +1,87 @@
+#include <v8.h>
+#include "mbfly_njs.h"
+
+extern "C" {
+#include <mb.h>
+}
+
+#ifndef ASSERT
+#define ASSERT(x)
+#endif
+
+using namespace v8;
+
+static Persistent<FunctionTemplate> xnjsmb_font_face_temp;
+
+/*! \brief Query a font face.
+ *
+ * This function should be a method of rt object.
+ *
+ * \param family is family of font face.
+ * \param slant is slant type of font face.
+ * \param weight is weight of font face.
+ */
+static Handle<Value>
+xnjsmb_font_face_query(const Arguments &args) {
+    HandleScope scope;
+    int argc = args.Length();
+    Handle<Object> self = args.This();
+    char *face;
+    int slant, weight;
+    redraw_man_t *rdman;
+    mb_font_face_t *font_face;
+    Handle<Function> func_obj;
+    Handle<Object> face_obj;
+
+    if(argc != 3)
+	THROW("Invalid number of arguments (!= 3)");
+    if(!args[0]->IsString() || !args[1]->IsInt32() || !args[2]->IsInt32())
+	THROW("Invalid argument type");
+
+    String::Utf8Value face_utf8(args[0]);
+    face = *face_utf8;
+    slant = args[1]->ToInt32()->Value();
+    weight = args[2]->ToInt32()->Value();
+
+    rdman = xnjsmb_rt_rdman(self);
+    font_face = mb_font_face_query(rdman, face, slant, weight);
+    if(font_face == NULL)
+	return Null();
+
+    func_obj = xnjsmb_font_face_temp->GetFunction();
+    face_obj = func_obj->NewInstance();
+    WRAP(face_obj, font_face);
+
+    return face_obj;
+}
+
+static void
+xnjsmb_font_face_init_temp(void) {
+    Handle<FunctionTemplate> temp;
+    Handle<ObjectTemplate> inst_temp;
+
+    temp = FunctionTemplate::New();
+    temp->SetClassName(String::New("font_face"));
+    
+    inst_temp = temp->InstanceTemplate();
+    inst_temp->SetInternalFieldCount(1);
+    
+    xnjsmb_font_face_temp = Persistent<FunctionTemplate>::New(temp);
+}
+
+void
+xnjsmb_font_init_mb_rt_temp(Handle<FunctionTemplate> mb_rt_temp) {
+    HandleScope scope;
+    static int init_flag = 0;
+    Handle<ObjectTemplate> rt_proto_temp;
+    Handle<FunctionTemplate> query_func_temp;
+
+    if(!init_flag) {
+	xnjsmb_font_face_init_temp();
+	init_flag = 1;
+    }
+
+    rt_proto_temp = mb_rt_temp->PrototypeTemplate();
+    query_func_temp = FunctionTemplate::New(xnjsmb_font_face_query);
+    SET(rt_proto_temp, "font_fact_query", query_func_temp);
+}
diff -r a2faee809514 -r 97159102f886 nodejs/mbfly_njs.cc
--- a/nodejs/mbfly_njs.cc	Wed Jun 09 22:06:50 2010 +0800
+++ b/nodejs/mbfly_njs.cc	Thu Jun 10 09:36:41 2010 +0800
@@ -147,6 +147,7 @@
      */
     xnjsmb_shapes_init_mb_rt_temp(mb_rt_func);
     xnjsmb_paints_init_mb_rt_temp(mb_rt_func);
+    xnjsmb_font_init_mb_rt_temp(mb_rt_func);
     
     target->Set(String::New("mb_rt"), mb_rt_func->GetFunction());    
 }
diff -r a2faee809514 -r 97159102f886 nodejs/mbfly_njs.h
--- a/nodejs/mbfly_njs.h	Wed Jun 09 22:06:50 2010 +0800
+++ b/nodejs/mbfly_njs.h	Thu Jun 10 09:36:41 2010 +0800
@@ -29,4 +29,7 @@
 /* From paints.cc */
 void xnjsmb_paints_init_mb_rt_temp(v8::Handle<v8::FunctionTemplate> rt_temp);
 
+/* From font.cc */
+void xnjsmb_font_init_mb_rt_temp(v8::Handle<v8::FunctionTemplate> mb_rt_temp);
+
 #endif /* __MBFLY_NJS_H_ */
diff -r a2faee809514 -r 97159102f886 nodejs/wscript
--- a/nodejs/wscript	Wed Jun 09 22:06:50 2010 +0800
+++ b/nodejs/wscript	Thu Jun 10 09:36:41 2010 +0800
@@ -23,7 +23,7 @@
     
     obj = conf.new_task_gen('cxx', 'shlib', 'node_addon')
     obj.target = 'mbfly'
-    obj.source = 'mbfly_njs.cc coord.cc shapes.cc paints.cc'
+    obj.source = 'mbfly_njs.cc coord.cc shapes.cc paints.cc font.cc'
     obj.add_objects = 'X_supp_njs.o'
     obj.staticlib = 'mbfly'