12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 #ifndef HB_JDK_H
27 #define HB_JDK_H
28
29 #include "hb.h"
30 #include <jni.h>
31 #include <sunfontids.h>
32 #include <fontscalerdefs.h>
33
34 # ifdef __cplusplus
35 extern "C" {
36 #endif
37
38 typedef struct JDKFontInfo_Struct {
39 JNIEnv* env;
40 jobject font2D;
41 jobject fontStrike;
42 long nativeFont;
43 TTLayoutTableCache *layoutTables;
44 float matrix[4];
45 float ptSize;
46 float xPtSize;
47 float yPtSize;
48 float devScale; // How much applying the full glyph tx scales x distance.
49 jboolean aat;
50 } JDKFontInfo;
51
52
53 // Use 16.16 for better precision than 26.6
54 #define HBFloatToFixedScale ((float)(1 << 16))
55 #define HBFloatToFixed(f) ((unsigned int)((f) * HBFloatToFixedScale))
56
57 /*
58 * Note:
59 *
60 * Set face size on ft-face before creating hb-font from it.
61 * Otherwise hb-ft would NOT pick up the font size correctly.
62 */
63
64 hb_face_t *
65 hb_jdk_face_create(JDKFontInfo* jdkFontInfo,
66 hb_destroy_func_t destroy);
67 hb_font_t *
68 hb_jdk_font_create(JDKFontInfo* jdkFontInfo,
69 hb_destroy_func_t destroy);
70
71
72 /* Makes an hb_font_t use JDK internally to implement font functions. */
73 void
74 hb_jdk_font_set_funcs(hb_font_t *font);
75
76
77 # ifdef __cplusplus
78 }
79 #endif
80
81 #endif /* HB_JDK_H */
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 #ifndef HB_JDK_H
27 #define HB_JDK_H
28
29 #include "hb.h"
30 #include <jni.h>
31 #include <sunfontids.h>
32
33 # ifdef __cplusplus
34 extern "C" {
35 #endif
36
37 typedef struct JDKFontInfo_Struct {
38 JNIEnv* env;
39 jobject font2D;
40 jobject fontStrike;
41 long nativeFont;
42 float matrix[4];
43 float ptSize;
44 float xPtSize;
45 float yPtSize;
46 float devScale; // How much applying the full glyph tx scales x distance.
47 jboolean aat;
48 } JDKFontInfo;
49
50
51 // Use 16.16 for better precision than 26.6
52 #define HBFloatToFixedScale ((float)(1 << 16))
53 #define HBFloatToFixed(f) ((unsigned int)((f) * HBFloatToFixedScale))
54
55 /*
56 * Note:
57 *
58 * Set face size on ft-face before creating hb-font from it.
59 * Otherwise hb-ft would NOT pick up the font size correctly.
60 */
61
62 hb_face_t *
63 hb_jdk_face_create(JDKFontInfo* jdkFontInfo,
64 hb_destroy_func_t destroy);
65 hb_font_t *
66 hb_jdk_font_create(hb_face_t* hbFace,
67 JDKFontInfo* jdkFontInfo,
68 hb_destroy_func_t destroy);
69
70
71 /* Makes an hb_font_t use JDK internally to implement font functions. */
72 void
73 hb_jdk_font_set_funcs(hb_font_t *font);
74
75
76 # ifdef __cplusplus
77 }
78 #endif
79
80 #endif /* HB_JDK_H */
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