OOJSFont.m File Reference

import "OOJSFont.h"
import "OOJavaScriptEngine.h"
import "HeadUpDisplay.h"

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Functions
static JSBool	FontMeasureString (JSContext *context, uintN argc, jsval *vp)
void	InitOOJSFont (JSContext *context, JSObject *global)

Function Documentation

FontMeasureString()

static JSBool FontMeasureString ( JSContext * context, uintN argc, jsval * vp )

static

Definition at line 47 of file OOJSFont.m.

{
    OOJS_NATIVE_ENTER(context)
    
    if (EXPECT_NOT(argc < 1) || JSVAL_IS_VOID(OOJS_ARGV[0]))
    {
        jsval undefined = JSVAL_VOID;
        OOJSReportBadArguments(context, nil, @"defaultFont.measureString", MIN(argc, 1U), &undefined, nil, @"string");
        return NO;
    }
    
    OOJS_RETURN_DOUBLE(OOStringWidthInEm(OOStringFromJSValue(context, OOJS_ARGV[0])));
    
    OOJS_NATIVE_EXIT
}

References EXPECT_NOT, MIN, nil, OOJS_ARGV, OOJS_NATIVE_ENTER, OOJS_NATIVE_EXIT, OOJS_RETURN_DOUBLE, OOJSReportBadArguments(), OOStringFromJSValue(), and OOStringWidthInEm().

Referenced by InitOOJSFont().

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InitOOJSFont()

void InitOOJSFont	(	JSContext *	context,
		JSObject *	global )

Definition at line 38 of file OOJSFont.m.

{
    JSObject *fontObject = JS_DefineObject(context, global, "defaultFont", NULL, NULL, OOJS_PROP_READONLY);
    JS_DefineFunction(context, fontObject, "measureString", FontMeasureString, 1, OOJS_METHOD_READONLY);
}

References FontMeasureString(), OOJS_METHOD_READONLY, and OOJS_PROP_READONLY.

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