javauis/lcdui_akn/javalcdui/src/Font.cpp
branchRCL_3
changeset 19 04becd199f91
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/lcdui_akn/javalcdui/src/Font.cpp	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,106 @@
+/*
+* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+
+#include "CMIDToolkit.h"
+#include "MIDUtils.h"
+#include "javax_microedition_lcdui_Font.h"
+
+
+LOCAL_C void CreateL(CMIDToolkit* aToolkit, TInt* aHandle, TUint aStyle,
+                     TUint aSize, TInt aFace, TBool aIsFreeSizeFont)
+{
+    MMIDFont* font = aToolkit->ComponentFactory()->CreateFontL(
+                         aStyle, aSize, aFace, aIsFreeSizeFont);
+    CleanupDisposePushL(font);
+    *aHandle = aToolkit->RegisterComponentL(font, NULL);
+    CleanupPopComponent(font);
+}
+JNIEXPORT jint JNICALL Java_javax_microedition_lcdui_Font__1create
+(JNIEnv*, jobject, jint aToolkit, jint aFace, jint aStyle, jint aSize,
+ jboolean aIsFreeSizeFont)
+{
+    CMIDToolkit* toolkit = JavaUnhand<CMIDToolkit>(aToolkit);
+    TInt h = 0;
+    TInt err = toolkit->ExecuteTrap(&CreateL, toolkit, &h,
+                                    (TUint)aStyle, (TUint)aSize, (TInt)aFace, (TBool)aIsFreeSizeFont);
+    return err == KErrNone ? h : err;
+}
+
+/*
+ * Returns width of aString font in aFont.
+ * Returned width is correctly scaled.
+ */
+LOCAL_C TInt Width(MMIDFont* aFont,const TDesC* aString)
+{
+    return aFont->Width(*aString);
+}
+JNIEXPORT jint JNICALL Java_javax_microedition_lcdui_Font__1width
+(JNIEnv* aJni,jobject,jint aFont,jint aToolkit,jstring aString)
+{
+    MMIDFont* font = MIDUnhandObject<MMIDFont>(aFont);
+    CMIDToolkit* toolkit = JavaUnhand<CMIDToolkit>(aToolkit);
+    RJString string(*aJni,aString);
+    return toolkit->Execute(&Width,font,(const TDesC*)&string);
+}
+
+/*
+ * Returns height of aFont font.
+ * Returned height is correctly scaled.
+ */
+LOCAL_C TInt Height(MMIDFont* aFont)
+{
+    return aFont->Height();
+}
+JNIEXPORT jint JNICALL Java_javax_microedition_lcdui_Font__1height(JNIEnv*,jobject,jint aFont,jint aToolkit)
+{
+    MMIDFont* font = MIDUnhandObject<MMIDFont>(aFont);
+    CMIDToolkit* toolkit = JavaUnhand<CMIDToolkit>(aToolkit);
+    return toolkit->Execute(&Height,font);
+}
+
+/*
+ * Returns position of baseline in aFont font.
+ * Returned position is correctly scaled.
+ */
+LOCAL_C TInt Baseline(MMIDFont* aFont)
+{
+    return aFont->Baseline();
+}
+JNIEXPORT jint JNICALL Java_javax_microedition_lcdui_Font__1baseline(JNIEnv*,jobject,jint aFont,jint aToolkit)
+{
+    MMIDFont* font = MIDUnhandObject<MMIDFont>(aFont);
+    CMIDToolkit* toolkit = JavaUnhand<CMIDToolkit>(aToolkit);
+    return toolkit->Execute(&Baseline,font);
+}
+
+LOCAL_C void GetFontSpecs(CMIDToolkit* aToolkit,TInt aFontSpecifier,TInt* aFace,TInt* aStyle,TInt* aSize)
+{
+    SFontSpec fontSpec = aToolkit->Utils()->FontSpecifierSpecs(MMIDFont::TFontSpecifier(aFontSpecifier));
+    *aFace = fontSpec.iFace;
+    *aStyle = fontSpec.iStyle;
+    *aSize = fontSpec.iSize;
+}
+JNIEXPORT jint JNICALL Java_javax_microedition_lcdui_Font__1getFontSpec(JNIEnv*,jclass,jint aToolkit,jint aFontSpecifier)
+{
+    CMIDToolkit* toolkit = JavaUnhand<CMIDToolkit>(aToolkit);
+    TInt face;
+    TInt style;
+    TInt size;
+    toolkit->ExecuteV(&GetFontSpecs,toolkit,(TInt)aFontSpecifier,&face,&style,&size);
+    return (face<<16|style<<8|size);
+}