/*
* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#ifndef _X11FONTSCALER_H_
#define _X11FONTSCALER_H_
#include "gdefs.h"
#ifndef HEADLESS
#include <X11/Xlib.h>
#endif
#define SHIFTFACTOR 16
#define NO_POINTSIZE -1.0
#ifdef HEADLESS
typedef struct {
unsigned char byte1;
unsigned char byte2;
} AWTChar2b;
#define Success 1
#else /* !HEADLESS */
extern Display *awt_display;
typedef XChar2b AWTChar2b;
#endif /* !HEADLESS */
typedef void *AWTChar;
typedef void *AWTFont;
typedef struct NativeScalerContext {
AWTFont xFont;
int minGlyph;
int maxGlyph;
int numGlyphs;
int defaultGlyph;
int ptSize;
double scale;
} NativeScalerContext;
/*
* Important note : All AWTxxx functions are defined in font.h.
* These were added to remove the dependency of certain files on X11.
* These functions are used to perform X11 operations and should
* be "stubbed out" in environments that do not support X11.
*/
JNIEXPORT int JNICALL AWTCountFonts(char* xlfd);
JNIEXPORT void JNICALL AWTLoadFont(char* name, AWTFont* pReturn);
JNIEXPORT void JNICALL AWTFreeFont(AWTFont font);
JNIEXPORT unsigned JNICALL AWTFontMinByte1(AWTFont font);
JNIEXPORT unsigned JNICALL AWTFontMaxByte1(AWTFont font);
JNIEXPORT unsigned JNICALL AWTFontMinCharOrByte2(AWTFont font);
JNIEXPORT unsigned JNICALL AWTFontMaxCharOrByte2(AWTFont font);
JNIEXPORT unsigned JNICALL AWTFontDefaultChar(AWTFont font);
/* Do not call AWTFreeChar() after AWTFontPerChar() or AWTFontMaxBounds() */
JNIEXPORT AWTChar JNICALL AWTFontPerChar(AWTFont font, int index);
JNIEXPORT AWTChar JNICALL AWTFontMaxBounds(AWTFont font);
JNIEXPORT int JNICALL AWTFontAscent(AWTFont font);
JNIEXPORT int JNICALL AWTFontDescent(AWTFont font);
/* Call AWTFreeChar() on overall after calling AWTFontQueryTextExtents16() */
JNIEXPORT void JNICALL AWTFontTextExtents16(AWTFont font, AWTChar2b* xChar,
AWTChar* overall);
JNIEXPORT void JNICALL AWTFreeChar(AWTChar xChar);
/**代码未完, 请加载全部代码(NowJava.com).**/