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Diffstat (limited to 'gcc-4.8.1/libjava/classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_FreetypeGlyphVector.c')
-rw-r--r--gcc-4.8.1/libjava/classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_FreetypeGlyphVector.c449
1 files changed, 0 insertions, 449 deletions
diff --git a/gcc-4.8.1/libjava/classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_FreetypeGlyphVector.c b/gcc-4.8.1/libjava/classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_FreetypeGlyphVector.c
deleted file mode 100644
index cb7bf43dc..000000000
--- a/gcc-4.8.1/libjava/classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_FreetypeGlyphVector.c
+++ /dev/null
@@ -1,449 +0,0 @@
-/* gnu_java_awt_FreetypeGlyphVector.c
- Copyright (C) 2006 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath 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 for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-#define PANGO_ENABLE_ENGINE
-#include <jni.h>
-#include <gtk/gtk.h>
-#include <string.h>
-#include <pango/pango.h>
-#include <pango/pangoft2.h>
-#include <pango/pangofc-font.h>
-#include <freetype/ftglyph.h>
-#include <freetype/ftoutln.h>
-#include "jcl.h"
-#include "gdkfont.h"
-#include "gnu_java_awt_peer_gtk_FreetypeGlyphVector.h"
-#include "cairographics2d.h"
-
-typedef struct gp
-{
- JNIEnv *env;
- jobject obj;
- double px;
- double py;
- double sx;
- double sy;
-} generalpath ;
-
-static PangoFcFont *
-getFont(JNIEnv *env, jobject obj)
-{
- jfieldID fid;
- jobject data;
- jclass cls;
- struct peerfont *pfont;
-
- cls = (*env)->GetObjectClass (env, obj);
- fid = (*env)->GetFieldID (env, cls, "peer",
- "Lgnu/java/awt/peer/gtk/GdkFontPeer;");
- g_assert (fid != 0);
-
- data = (*env)->GetObjectField (env, obj, fid);
- g_assert (data != NULL);
-
- pfont = (struct peerfont *) gtkpeer_get_font(env, data);
- g_assert (pfont != NULL);
- g_assert (pfont->font != NULL);
-
- return (PangoFcFont *)pfont->font;
-}
-
-static PangoFontset *
-getFontSet(JNIEnv *env, jobject obj)
-{
- jfieldID fid;
- jobject data;
- jclass cls;
- struct peerfont *pfont;
-
- cls = (*env)->GetObjectClass (env, obj);
- fid = (*env)->GetFieldID (env, cls, "peer",
- "Lgnu/java/awt/peer/gtk/GdkFontPeer;");
- g_assert (fid != 0);
-
- data = (*env)->GetObjectField (env, obj, fid);
- g_assert (data != NULL);
-
- pfont = (struct peerfont *) gtkpeer_get_font (env, data);
- g_assert (pfont != NULL);
- g_assert (pfont->font != NULL);
-
- return (PangoFontset *)pfont->set;
-}
-
-JNIEXPORT void JNICALL
-Java_gnu_java_awt_peer_gtk_FreetypeGlyphVector_getGlyphs
- (JNIEnv *env, jobject obj, jintArray codepoints, jintArray glyphs,
- jlongArray fonts)
-{
- PangoFcFont *default_font, *current_font;
- PangoFontset *pfs;
- jint *cpvals;
- jint length;
- int i;
-
- /* Set up default font and fontset */
- default_font = getFont(env, obj);
- current_font = default_font;
- pfs = getFontSet(env, obj);
-
- /* Retrieve string information */
- length = (*env)->GetArrayLength (env, codepoints);
- cpvals = (*env)->GetIntArrayElements (env, codepoints, NULL);
-
- jint *glyphArray = (*env)->GetIntArrayElements (env, glyphs, NULL);
- jlong *fontArray = (*env)->GetLongArrayElements (env, fonts, NULL);
-
- /* A design goal of Pango is to be threadsafe, but it's admitted that it is
- * not actually threadsafe at the moment. Using gdk locking here to be safe,
- * but I don't know if if actually helps at all... */
- gdk_threads_enter();
-
- for( i = 0; i < length; i++ )
- {
- /* Ensure the current font has the requested character; if it doesn't,
- * try the default font before pulling a new font out of the fontset.
- * Once chosen, a font will be used until a character not in the font is
- * encountered. */
- if (!pango_fc_font_has_char(current_font, cpvals[i]))
- {
- if (pango_fc_font_has_char(default_font, cpvals[i]))
- {
- current_font = default_font;
- g_object_ref(current_font);
- }
- else
- {
- current_font = (PangoFcFont*)pango_fontset_get_font(pfs, cpvals[i]);
- }
- }
- else
- {
- g_object_ref(current_font);
- }
-
- /* Get glyph, and store both glyph and pointer to font */
- glyphArray[i] = (int)pango_fc_font_get_glyph(current_font,
- (gunichar)cpvals[i]);
- fontArray[i] = PTR_TO_JLONG(current_font);
- }
-
- gdk_threads_leave();
-
- (*env)->ReleaseIntArrayElements (env, glyphs, glyphArray, 0);
- (*env)->ReleaseIntArrayElements (env, codepoints, cpvals, 0);
- (*env)->ReleaseLongArrayElements (env, fonts, fontArray, 0);
-}
-
-JNIEXPORT void JNICALL
-Java_gnu_java_awt_peer_gtk_FreetypeGlyphVector_getKerning
- (JNIEnv *env, jobject obj __attribute__((unused)), jint rightGlyph,
- jint leftGlyph, jlong fnt, jfloatArray p)
-{
- FT_Face ft_face;
- FT_Vector kern;
- PangoFcFont *font;
-
- font = JLONG_TO_PTR(PangoFcFont, fnt);
- ft_face = pango_fc_font_lock_face( font );
- g_assert (ft_face != NULL);
- FT_Get_Kerning( ft_face, rightGlyph, leftGlyph, FT_KERNING_DEFAULT, &kern );
-
- pango_fc_font_unlock_face( font );
-
- jfloat *pelements = (*env)->GetPrimitiveArrayCritical(env, p, NULL);
- pelements[0] = (jfloat)kern.x/64.0;
- pelements[1] = (jfloat)kern.y/64.0;
- (*env)->ReleasePrimitiveArrayCritical (env, p, pelements, 0);
-}
-
-JNIEXPORT jdoubleArray JNICALL
-Java_gnu_java_awt_peer_gtk_FreetypeGlyphVector_getMetricsNative
-(JNIEnv *env, jobject obj __attribute__((unused)), jint glyphIndex, jlong fnt)
-{
- FT_Face ft_face;
- jdouble *values;
- jdoubleArray retArray = NULL;
- PangoFcFont *font;
-
- font = JLONG_TO_PTR(PangoFcFont, fnt);
- ft_face = pango_fc_font_lock_face( font );
-
- g_assert (ft_face != NULL);
-
- FT_Set_Transform( ft_face, NULL, NULL );
-
- if( FT_Load_Glyph( ft_face, glyphIndex, FT_LOAD_NO_BITMAP ) != 0 )
- {
- pango_fc_font_unlock_face( font );
- printf("Couldn't load glyph %i\n", glyphIndex);
- return NULL;
- }
-
- retArray = (*env)->NewDoubleArray (env, 8);
- values = (*env)->GetDoubleArrayElements (env, retArray, NULL);
-
- values[0] = 0;
- values[1] = (jdouble)ft_face->glyph->advance.x/64.0;
- values[2] = (jdouble)ft_face->glyph->advance.y/64.0;
- values[3] = (jdouble)ft_face->glyph->metrics.horiBearingX/64.0;
- values[4] = -(jdouble)ft_face->glyph->metrics.horiBearingY/64.0;
- values[5] = (jdouble)ft_face->glyph->metrics.width/64.0;
- values[6] = (jdouble)ft_face->glyph->metrics.height/64.0;
- values[7] = 0;
-
- (*env)->ReleaseDoubleArrayElements (env, retArray, values, 0);
- pango_fc_font_unlock_face( font );
-
- return retArray;
-}
-
-/* GetOutline code follows ****************************/
-/********* Freetype callback functions *****************************/
-
-static int _moveTo( const FT_Vector* to,
- void *p)
-{
- JNIEnv *env;
- jobject obj;
- jclass cls;
- jmethodID method;
- jvalue values[2];
- generalpath *path = (generalpath *) p;
-
- env = path->env;
- obj = path->obj;
-
- values[0].f = (jfloat)(to->x * path->sx + path->px);
- values[1].f = (jfloat)(to->y * path->sy + path->py);
-
- cls = (*env)->FindClass (env, "java/awt/geom/GeneralPath");
- method = (*env)->GetMethodID (env, cls, "moveTo", "(FF)V");
- (*env)->CallVoidMethodA(env, obj, method, values );
-
- return 0;
-}
-
-static int _lineTo( const FT_Vector* to,
- void *p)
-{
- JNIEnv *env;
- jobject obj;
- jclass cls;
- jmethodID method;
- jvalue values[2];
- generalpath *path = (generalpath *) p;
-
- env = path->env;
- obj = path->obj;
- values[0].f = (jfloat)(to->x * path->sx + path->px);
- values[1].f = (jfloat)(to->y * path->sy + path->py);
-
- cls = (*env)->FindClass (env, "java/awt/geom/GeneralPath");
- method = (*env)->GetMethodID (env, cls, "lineTo", "(FF)V");
- (*env)->CallVoidMethodA(env, obj, method, values );
-
- return 0;
-}
-
-static int _quadTo( const FT_Vector* cp,
- const FT_Vector* to,
- void *p)
-{
- JNIEnv *env;
- jobject obj;
- jclass cls;
- jmethodID method;
- jvalue values[4];
- generalpath *path = (generalpath *) p;
-
- env = path->env;
- obj = path->obj;
- values[0].f = (jfloat)(cp->x * path->sx + path->px);
- values[1].f = (jfloat)(cp->y * path->sy + path->py);
- values[2].f = (jfloat)(to->x * path->sx + path->px);
- values[3].f = (jfloat)(to->y * path->sy + path->py);
-
- cls = (*env)->FindClass (env, "java/awt/geom/GeneralPath");
- method = (*env)->GetMethodID (env, cls, "quadTo", "(FFFF)V");
- (*env)->CallVoidMethodA(env, obj, method, values );
-
- return 0;
-}
-
-static int _curveTo( const FT_Vector* cp1,
- const FT_Vector* cp2,
- const FT_Vector* to,
- void *p)
-{
- JNIEnv *env;
- jobject obj;
- jclass cls;
- jmethodID method;
- jvalue values[6];
- generalpath *path = (generalpath *) p;
-
- env = path->env;
- obj = path->obj;
- values[0].f = (jfloat)(cp1->x * path->sx + path->px);
- values[1].f = (jfloat)(cp1->y * path->sy + path->py);
- values[2].f = (jfloat)(cp2->x * path->sx + path->px);
- values[3].f = (jfloat)(cp2->y * path->sy + path->py);
- values[4].f = (jfloat)(to->x * path->sx + path->px);
- values[5].f = (jfloat)(to->y * path->sy + path->py);
-
- cls = (*env)->FindClass (env, "java/awt/geom/GeneralPath");
- method = (*env)->GetMethodID (env, cls, "curveTo", "(FFFFFF)V");
- (*env)->CallVoidMethodA(env, obj, method, values );
-
- return 0;
-}
-
-
-JNIEXPORT jobject JNICALL
-Java_gnu_java_awt_peer_gtk_FreetypeGlyphVector_getGlyphOutlineNative
- (JNIEnv *env, jobject obj __attribute__((unused)), jint glyphIndex, jlong fnt)
-{
- generalpath *path;
- jobject gp;
- FT_Outline_Funcs ftCallbacks =
- {
- (FT_Outline_MoveToFunc) _moveTo,
- (FT_Outline_LineToFunc) _lineTo,
- (FT_Outline_ConicToFunc) _quadTo,
- (FT_Outline_CubicToFunc) _curveTo,
- 0,
- 0
- };
- PangoFcFont *font;
- FT_Face ft_face;
- FT_Glyph glyph;
-
- font = JLONG_TO_PTR(PangoFcFont, fnt);
- ft_face = pango_fc_font_lock_face( font );
-
- g_assert (ft_face != NULL);
-
- path = g_malloc0 (sizeof (generalpath));
- g_assert(path != NULL);
- path->env = env;
-
- path->px = path->py = 0.0;
- path->sx = 1.0/64.0;
- path->sy = -1.0/64.0;
-
- { /* create a GeneralPath instance */
- jclass cls;
- jmethodID method;
-
- cls = (*env)->FindClass (env, "java/awt/geom/GeneralPath");
- method = (*env)->GetMethodID (env, cls, "<init>", "()V");
- gp = path->obj = (*env)->NewObject (env, cls, method);
- }
-
- if(FT_Load_Glyph(ft_face,
- (FT_UInt)(glyphIndex),
- FT_LOAD_DEFAULT | FT_LOAD_NO_BITMAP) != 0)
- {
- pango_fc_font_unlock_face( font );
- g_free(path);
- return NULL;
- }
-
- FT_Get_Glyph( ft_face->glyph, &glyph );
- if (glyph->format == FT_GLYPH_FORMAT_OUTLINE)
- {
- FT_Outline_Decompose (&(((FT_OutlineGlyph)glyph)->outline),
- &ftCallbacks, path);
- }
- else
- {
- char format[5];
-
- format[0] = (glyph->format & 0xFF000000) >> 24;
- format[1] = (glyph->format & 0x00FF0000) >> 16;
- format[2] = (glyph->format & 0x0000FF00) >> 8;
- format[3] = (glyph->format & 0x000000FF);
- format[4] = '\0';
- printf("WARNING: Unable to create outline for font %s %s of format %s\n",
- ft_face->family_name, ft_face->style_name, format);
- }
- FT_Done_Glyph( glyph );
-
- pango_fc_font_unlock_face( font );
-
- g_free(path);
-
- return gp;
-}
-
-JNIEXPORT void JNICALL
-Java_gnu_java_awt_peer_gtk_FreetypeGlyphVector_dispose
- (JNIEnv *env, jobject obj __attribute__((unused)), jlongArray fontset)
-{
- PangoFcFont *font;
- jlong *fontArray;
- int i, length;
-
- length = (*env)->GetArrayLength (env, fontset);
- fontArray = (*env)->GetLongArrayElements (env, fontset, NULL);
-
- gdk_threads_enter();
-
- for( i = 0; i < length; i++ )
- {
- font = JLONG_TO_PTR(PangoFcFont, fontArray[i]);
- g_object_unref(font);
- }
-
- gdk_threads_leave();
-
- (*env)->ReleaseLongArrayElements (env, fontset, fontArray, 0);
-}
-
-JNIEXPORT jlong JNICALL
-Java_gnu_java_awt_peer_gtk_FreetypeGlyphVector_getNativeFontPointer
- (JNIEnv *env, jobject obj, jint n)
-{
- int i;
- PangoFcFont *font = getFont(env, obj);
-
- for (i = 0; i < n; i++)
- g_object_ref(font);
-
- return PTR_TO_JLONG(font);
-}