| /* |
| * Copyright (c) 2015, 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 HB_JDK_H |
| #define HB_JDK_H |
| |
| #include "hb.h" |
| #include <jni.h> |
| #include <sunfontids.h> |
| #include <fontscalerdefs.h> |
| |
| # ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| typedef struct JDKFontInfo_Struct { |
| JNIEnv* env; |
| jobject font2D; |
| jobject fontStrike; |
| long nativeFont; |
| TTLayoutTableCache *layoutTables; |
| float matrix[4]; |
| float ptSize; |
| float xPtSize; |
| float yPtSize; |
| float devScale; // How much applying the full glyph tx scales x distance. |
| jboolean aat; |
| } JDKFontInfo; |
| |
| |
| // Use 16.16 for better precision than 26.6 |
| #define HBFloatToFixedScale ((float)(1 << 16)) |
| #define HBFloatToFixed(f) ((unsigned int)((f) * HBFloatToFixedScale)) |
| |
| /* |
| * Note: |
| * |
| * Set face size on ft-face before creating hb-font from it. |
| * Otherwise hb-ft would NOT pick up the font size correctly. |
| */ |
| |
| hb_face_t * |
| hb_jdk_face_create(JDKFontInfo* jdkFontInfo, |
| hb_destroy_func_t destroy); |
| hb_font_t * |
| hb_jdk_font_create(JDKFontInfo* jdkFontInfo, |
| hb_destroy_func_t destroy); |
| |
| |
| /* Makes an hb_font_t use JDK internally to implement font functions. */ |
| void |
| hb_jdk_font_set_funcs(hb_font_t *font); |
| |
| |
| # ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* HB_JDK_H */ |