| /* |
| * 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); |
| JNIEXPORT jlong JNICALL AWTFontGenerateImage(AWTFont xFont, AWTChar2b* xChar); |
| JNIEXPORT short JNICALL AWTCharAdvance(AWTChar xChar); |
| JNIEXPORT short JNICALL AWTCharLBearing(AWTChar xChar); |
| JNIEXPORT short JNICALL AWTCharRBearing(AWTChar xChar); |
| JNIEXPORT short JNICALL AWTCharAscent(AWTChar xChar); |
| JNIEXPORT short JNICALL AWTCharDescent(AWTChar xChar); |
| |
| #endif |