1 /*
2 * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
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
388 rgbP[i] = 0x00000000;
389 rgbP[i+246] = 0x00000000;
390 }
391 memcpy(&rgbP[10], &logicalEntries[10], 236 * sizeof(RGBQUAD));
392 // We need to specify which entries in the colormap are
393 // valid so that the transparent black entries we have
394 // created do not affect the Transparency setting of the
395 // IndexColorModel. The vbits array is used to construct
396 // a BigInteger such that the most significant bit of vbits[0]
397 // indicates the validity of the last color (#256) and the
398 // least significant bit of vbits[256/8] indicates the
399 // validity of the first color (#0). We need to fill vbits
400 // with all 1's and then turn off the first and last 10 bits.
401 memset(vbits, 0xff, sizeof(vbits));
402 vbits[0] = 0;
403 vbits[1] = (jbyte) (0xff >> 2);
404 vbits[sizeof(vbits)-2] = (jbyte) (0xff << 2);
405 vbits[sizeof(vbits)-1] = 0;
406 allvalid = JNI_FALSE;
407 } else {
408 if (AwtPalette::UseCustomPalette() && !dynamic) {
409 // If we plan to use our custom palette (i.e., we are
410 // not running inside another app and we are not creating
411 // a dynamic colorModel object), then setup ICM with
412 // custom palette entries
413 unsigned int *logicalEntries = palette->GetLogicalEntries();
414 memcpy(rgbP, logicalEntries, 256 * sizeof(int));
415 } else {
416 // Else, use current system palette entries.
417 // REMIND: This may not give the result we want if
418 // we are running inside another app and that
419 // parent app is running in the background when we
420 // reach here. We could at least cache an "ideal" set of
421 // system palette entries from the first time we are
422 // running in the foreground and then future ICM's will
423 // use that set instead.
424 unsigned int *systemEntries = palette->GetSystemEntries();
425 memcpy(rgbP, systemEntries, 256 * sizeof(int));
426 }
427 }
428 } catch (...) {
|
1 /*
2 * Copyright (c) 1999, 2020, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
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
388 rgbP[i] = 0x00000000;
389 rgbP[i+246] = 0x00000000;
390 }
391 memcpy(&rgbP[10], &logicalEntries[10], 236 * sizeof(RGBQUAD));
392 // We need to specify which entries in the colormap are
393 // valid so that the transparent black entries we have
394 // created do not affect the Transparency setting of the
395 // IndexColorModel. The vbits array is used to construct
396 // a BigInteger such that the most significant bit of vbits[0]
397 // indicates the validity of the last color (#256) and the
398 // least significant bit of vbits[256/8] indicates the
399 // validity of the first color (#0). We need to fill vbits
400 // with all 1's and then turn off the first and last 10 bits.
401 memset(vbits, 0xff, sizeof(vbits));
402 vbits[0] = 0;
403 vbits[1] = (jbyte) (0xff >> 2);
404 vbits[sizeof(vbits)-2] = (jbyte) (0xff << 2);
405 vbits[sizeof(vbits)-1] = 0;
406 allvalid = JNI_FALSE;
407 } else {
408 if (!dynamic) {
409 // If we plan to use our custom palette (i.e., we are
410 // not running inside another app and we are not creating
411 // a dynamic colorModel object), then setup ICM with
412 // custom palette entries
413 unsigned int *logicalEntries = palette->GetLogicalEntries();
414 memcpy(rgbP, logicalEntries, 256 * sizeof(int));
415 } else {
416 // Else, use current system palette entries.
417 // REMIND: This may not give the result we want if
418 // we are running inside another app and that
419 // parent app is running in the background when we
420 // reach here. We could at least cache an "ideal" set of
421 // system palette entries from the first time we are
422 // running in the foreground and then future ICM's will
423 // use that set instead.
424 unsigned int *systemEntries = palette->GetSystemEntries();
425 memcpy(rgbP, systemEntries, 256 * sizeof(int));
426 }
427 }
428 } catch (...) {
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