1 /*

     2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 

    19 #include "CMIDToolkit.h"

    20 #include "MIDUtils.h"

    21 #include "javax_microedition_lcdui_Font.h"

    22 

    23 

    24 LOCAL_C void CreateL(CMIDToolkit* aToolkit, TInt* aHandle, TUint aStyle,

    25                      TUint aSize, TInt aFace, TBool aIsFreeSizeFont)

    26 {

    27     MMIDFont* font = aToolkit->ComponentFactory()->CreateFontL(

    28                          aStyle, aSize, aFace, aIsFreeSizeFont);

    29     CleanupDisposePushL(font);

    30     *aHandle = aToolkit->RegisterComponentL(font, NULL);

    31     CleanupPopComponent(font);

    32 }

    33 JNIEXPORT jint JNICALL Java_javax_microedition_lcdui_Font__1create

    34 (JNIEnv*, jobject, jint aToolkit, jint aFace, jint aStyle, jint aSize,

    35  jboolean aIsFreeSizeFont)

    36 {

    37     CMIDToolkit* toolkit = JavaUnhand<CMIDToolkit>(aToolkit);

    38     TInt h = 0;

    39     TInt err = toolkit->ExecuteTrap(&CreateL, toolkit, &h,

    40                                     (TUint)aStyle, (TUint)aSize, (TInt)aFace, (TBool)aIsFreeSizeFont);

    41     return err == KErrNone ? h : err;

    42 }

    43 

    44 /*

    45  * Returns width of aString font in aFont.

    46  * Returned width is correctly scaled.

    47  */

    48 LOCAL_C TInt Width(MMIDFont* aFont,const TDesC* aString)

    49 {

    50     return aFont->Width(*aString);

    51 }

    52 JNIEXPORT jint JNICALL Java_javax_microedition_lcdui_Font__1width

    53 (JNIEnv* aJni,jobject,jint aFont,jint aToolkit,jstring aString)

    54 {

    55     MMIDFont* font = MIDUnhandObject<MMIDFont>(aFont);

    56     CMIDToolkit* toolkit = JavaUnhand<CMIDToolkit>(aToolkit);

    57     RJString string(*aJni,aString);

    58     return toolkit->Execute(&Width,font,(const TDesC*)&string);

    59 }

    60 

    61 /*

    62  * Returns height of aFont font.

    63  * Returned height is correctly scaled.

    64  */

    65 LOCAL_C TInt Height(MMIDFont* aFont)

    66 {

    67     return aFont->Height();

    68 }

    69 JNIEXPORT jint JNICALL Java_javax_microedition_lcdui_Font__1height(JNIEnv*,jobject,jint aFont,jint aToolkit)

    70 {

    71     MMIDFont* font = MIDUnhandObject<MMIDFont>(aFont);

    72     CMIDToolkit* toolkit = JavaUnhand<CMIDToolkit>(aToolkit);

    73     return toolkit->Execute(&Height,font);

    74 }

    75 

    76 /*

    77  * Returns position of baseline in aFont font.

    78  * Returned position is correctly scaled.

    79  */

    80 LOCAL_C TInt Baseline(MMIDFont* aFont)

    81 {

    82     return aFont->Baseline();

    83 }

    84 JNIEXPORT jint JNICALL Java_javax_microedition_lcdui_Font__1baseline(JNIEnv*,jobject,jint aFont,jint aToolkit)

    85 {

    86     MMIDFont* font = MIDUnhandObject<MMIDFont>(aFont);

    87     CMIDToolkit* toolkit = JavaUnhand<CMIDToolkit>(aToolkit);

    88     return toolkit->Execute(&Baseline,font);

    89 }

    90 

    91 LOCAL_C void GetFontSpecs(CMIDToolkit* aToolkit,TInt aFontSpecifier,TInt* aFace,TInt* aStyle,TInt* aSize)

    92 {

    93     SFontSpec fontSpec = aToolkit->Utils()->FontSpecifierSpecs(MMIDFont::TFontSpecifier(aFontSpecifier));

    94     *aFace = fontSpec.iFace;

    95     *aStyle = fontSpec.iStyle;

    96     *aSize = fontSpec.iSize;

    97 }

    98 JNIEXPORT jint JNICALL Java_javax_microedition_lcdui_Font__1getFontSpec(JNIEnv*,jclass,jint aToolkit,jint aFontSpecifier)

    99 {

   100     CMIDToolkit* toolkit = JavaUnhand<CMIDToolkit>(aToolkit);

   101     TInt face;

   102     TInt style;

   103     TInt size;

   104     toolkit->ExecuteV(&GetFontSpecs,toolkit,(TInt)aFontSpecifier,&face,&style,&size);

   105     return (face<<16|style<<8|size);

   106 }