author | alexsch |
Mon, 07 Oct 2013 16:13:48 +0400 | |
changeset 20456 | 91f08f6b7871 |
parent 13645 | 2f3b5f76385b |
child 23010 | 6dadb192ad81 |
permissions | -rw-r--r-- |
12047 | 1 |
/* |
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* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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#import "QuartzSurfaceData.h" |
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#import "java_awt_BasicStroke.h" |
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#import "java_awt_AlphaComposite.h" |
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#import "java_awt_geom_PathIterator.h" |
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#import "java_awt_image_BufferedImage.h" |
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#import "sun_awt_SunHints.h" |
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#import "sun_java2d_CRenderer.h" |
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#import "sun_java2d_OSXSurfaceData.h" |
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#import "sun_lwawt_macosx_CPrinterSurfaceData.h" |
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#import "ImageSurfaceData.h" |
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#import <JavaNativeFoundation/JavaNativeFoundation.h> |
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#import <AppKit/AppKit.h> |
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#import "ThreadUtilities.h" |
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//#define DEBUG |
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#if defined DEBUG |
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#define PRINT(msg) {fprintf(stderr, "%s\n", msg);} |
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#else |
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#define PRINT(msg) {} |
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#endif |
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#define kOffset (0.5f) |
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BOOL gAdjustForJavaDrawing; |
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#pragma mark |
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#pragma mark --- Color Cache --- |
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// Creating and deleting CGColorRefs can be expensive, therefore we have a color cache. |
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// The color cache was first introduced with <rdar://problem/3923927> |
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// With <rdar://problem/4280514>, the hashing function was improved |
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// With <rdar://problem/4012223>, the color cache became global (per process) instead of per surface. |
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// Must be power of 2. 1024 is the least power of 2 number that makes SwingSet2 run without any non-empty cache misses |
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#define gColorCacheSize 1024 |
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struct _ColorCacheInfo |
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{ |
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UInt32 keys[gColorCacheSize]; |
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CGColorRef values[gColorCacheSize]; |
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}; |
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static struct _ColorCacheInfo colorCacheInfo; |
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static pthread_mutex_t gColorCacheLock = PTHREAD_MUTEX_INITIALIZER; |
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// given a UInt32 color, it tries to find that find the corresponding CGColorRef in the hash cache. If the CGColorRef |
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// doesn't exist or there is a collision, it creates a new one CGColorRef and put's in the cache. Then, |
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// it sets with current fill/stroke color for the the CGContext passed in (qsdo->cgRef). |
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void setCachedColor(QuartzSDOps *qsdo, UInt32 color) |
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{ |
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static const CGFloat kColorConversionMultiplier = 1.0f/255.0f; |
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pthread_mutex_lock(&gColorCacheLock); |
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static CGColorSpaceRef colorspace = NULL; |
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if (colorspace == NULL) |
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{ |
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colorspace = CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB); |
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} |
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CGColorRef cgColor = NULL; |
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// The colors passed have low randomness. That means we need to scramble the bits of the color |
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// to produce a good hash key. After some analysis, it looks like Thomas's Wang integer hasing algorithm |
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// seems a nice trade off between performance and effectivness. |
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UInt32 index = color; |
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index += ~(index << 15); |
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index ^= (index >> 10); |
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index += (index << 3); |
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index ^= (index >> 6); |
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index += ~(index << 11); |
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index ^= (index >> 16); |
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index = index & (gColorCacheSize - 1); // The bits are scrambled, we just need to make sure it fits inside our table |
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UInt32 key = colorCacheInfo.keys[index]; |
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CGColorRef value = colorCacheInfo.values[index]; |
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if ((key == color) && (value != NULL)) |
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{ |
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//fprintf(stderr, "+");fflush(stderr);//hit |
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cgColor = value; |
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} |
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else |
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{ |
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if (value != NULL) |
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{ |
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//fprintf(stderr, "!");fflush(stderr);//miss and replace - double ouch |
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CGColorRelease(value); |
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} |
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//fprintf(stderr, "-");fflush(stderr);// miss |
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CGFloat alpha = ((color>>24)&0xff)*kColorConversionMultiplier; |
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CGFloat red = ((color>>16)&0xff)*kColorConversionMultiplier; |
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CGFloat green = ((color>>8)&0xff)*kColorConversionMultiplier; |
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CGFloat blue = ((color>>0)&0xff)*kColorConversionMultiplier; |
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const CGFloat components[] = {red, green, blue, alpha, 1.0f}; |
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value = CGColorCreate(colorspace, components); |
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colorCacheInfo.keys[index] = color; |
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colorCacheInfo.values[index] = value; |
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cgColor = value; |
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} |
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CGContextSetStrokeColorWithColor(qsdo->cgRef, cgColor); |
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CGContextSetFillColorWithColor(qsdo->cgRef, cgColor); |
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pthread_mutex_unlock(&gColorCacheLock); |
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} |
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#pragma mark |
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#pragma mark --- Gradient --- |
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// this function MUST NOT be inlined! |
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void gradientLinearPaintEvaluateFunction(void *info, const CGFloat *in, CGFloat *out) |
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{ |
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StateShadingInfo *shadingInfo = (StateShadingInfo *)info; |
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CGFloat *colors = shadingInfo->colors; |
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CGFloat range = *in; |
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CGFloat c1, c2; |
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jint k; |
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//fprintf(stderr, "range=%f\n", range); |
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for (k=0; k<4; k++) |
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{ |
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c1 = colors[k]; |
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//fprintf(stderr, " c1=%f", c1); |
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c2 = colors[k+4]; |
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//fprintf(stderr, ", c2=%f", c2); |
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if (c1 == c2) |
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{ |
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*out++ = c2; |
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//fprintf(stderr, ", %f", *(out-1)); |
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} |
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else if (c1 > c2) |
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{ |
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*out++ = c1 - ((c1-c2)*range); |
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//fprintf(stderr, ", %f", *(out-1)); |
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} |
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else// if (c1 < c2) |
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{ |
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*out++ = c1 + ((c2-c1)*range); |
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//fprintf(stderr, ", %f", *(out-1)); |
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} |
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//fprintf(stderr, "\n"); |
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} |
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} |
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// this function MUST NOT be inlined! |
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void gradientCyclicPaintEvaluateFunction(void *info, const CGFloat *in, CGFloat *out) |
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{ |
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StateShadingInfo *shadingInfo = (StateShadingInfo *)info; |
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CGFloat length = shadingInfo->length ; |
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CGFloat period = shadingInfo->period; |
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CGFloat offset = shadingInfo->offset; |
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CGFloat periodLeft = offset; |
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CGFloat periodRight = periodLeft+period; |
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CGFloat *colors = shadingInfo->colors; |
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CGFloat range = *in; |
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CGFloat c1, c2; |
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jint k; |
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jint count = 0; |
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range *= length; |
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// put the range within the period |
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if (range < periodLeft) |
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{ |
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while (range < periodLeft) |
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{ |
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range += period; |
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count++; |
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} |
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range = range-periodLeft; |
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} |
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else if (range > periodRight) |
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{ |
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count = 1; |
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while (range > periodRight) |
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{ |
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range -= period; |
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count++; |
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} |
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range = periodRight-range; |
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} |
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else |
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{ |
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range = range - offset; |
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} |
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range = range/period; |
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// cycle up or down |
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if (count%2 == 0) |
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{ |
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for (k=0; k<4; k++) |
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{ |
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c1 = colors[k]; |
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c2 = colors[k+4]; |
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if (c1 == c2) |
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{ |
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*out++ = c2; |
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} |
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else if (c1 > c2) |
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{ |
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*out++ = c1 - ((c1-c2)*range); |
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} |
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else// if (c1 < c2) |
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{ |
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*out++ = c1 + ((c2-c1)*range); |
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} |
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} |
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} |
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else |
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{ |
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for (k=0; k<4; k++) |
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{ |
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c1 = colors[k+4]; |
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c2 = colors[k]; |
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if (c1 == c2) |
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{ |
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*out++ = c2; |
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} |
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else if (c1 > c2) |
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{ |
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*out++ = c1 - ((c1-c2)*range); |
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} |
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else// if (c1 < c2) |
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{ |
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*out++ = c1 + ((c2-c1)*range); |
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} |
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} |
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} |
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} |
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// this function MUST NOT be inlined! |
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void gradientPaintReleaseFunction(void *info) |
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{ |
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PRINT(" gradientPaintReleaseFunction") |
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free(info); |
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} |
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static inline void contextGradientPath(QuartzSDOps* qsdo) |
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{ |
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PRINT(" ContextGradientPath") |
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CGContextRef cgRef = qsdo->cgRef; |
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StateShadingInfo* shadingInfo = qsdo->shadingInfo; |
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CGRect bounds = CGContextGetClipBoundingBox(cgRef); |
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279 |
static const CGFloat domain[2] = {0.0f, 1.0f}; |
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static const CGFloat range[8] = {0.0f, 1.0f, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f, 1.0f}; |
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CGColorSpaceRef colorspace = CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB); |
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CGFunctionRef shadingFunc = NULL; |
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CGShadingRef shading = NULL; |
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if (shadingInfo->cyclic == NO) |
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{ |
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static const CGFunctionCallbacks callbacks = {0, &gradientLinearPaintEvaluateFunction, &gradientPaintReleaseFunction}; |
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shadingFunc = CGFunctionCreate((void *)shadingInfo, 1, domain, 4, range, &callbacks); |
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shading = CGShadingCreateAxial(colorspace, shadingInfo->start, shadingInfo->end, shadingFunc, 1, 1); |
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} |
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else |
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{ |
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//fprintf(stderr, "BOUNDING BOX x1=%f, y1=%f x2=%f, y2=%f\n", bounds.origin.x, bounds.origin.y, bounds.origin.x+bounds.size.width, bounds.origin.y+bounds.size.height); |
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// need to extend the line start-end |
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CGFloat x1 = shadingInfo->start.x; |
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CGFloat y1 = shadingInfo->start.y; |
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CGFloat x2 = shadingInfo->end.x; |
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CGFloat y2 = shadingInfo->end.y; |
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//fprintf(stderr, "GIVEN x1=%f, y1=%f x2=%f, y2=%f\n", x1, y1, x2, y2); |
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300 |
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301 |
if (x1 == x2) |
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{ |
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y1 = bounds.origin.y; |
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y2 = y1 + bounds.size.height; |
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} |
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else if (y1 == y2) |
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{ |
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308 |
x1 = bounds.origin.x; |
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x2 = x1 + bounds.size.width; |
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310 |
} |
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311 |
else |
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312 |
{ |
|
313 |
// find the original line function y = mx + c |
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314 |
CGFloat m1 = (y2-y1)/(x2-x1); |
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CGFloat c1 = y1 - m1*x1; |
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//fprintf(stderr, " m1=%f, c1=%f\n", m1, c1); |
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317 |
||
318 |
// a line perpendicular to the original one will have the slope |
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319 |
CGFloat m2 = -(1/m1); |
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320 |
//fprintf(stderr, " m2=%f\n", m2); |
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321 |
||
322 |
// find the only 2 possible lines perpendicular to the original line, passing the two top corners of the bounding box |
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323 |
CGFloat x1A = bounds.origin.x; |
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324 |
CGFloat y1A = bounds.origin.y; |
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325 |
CGFloat c1A = y1A - m2*x1A; |
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326 |
//fprintf(stderr, " x1A=%f, y1A=%f, c1A=%f\n", x1A, y1A, c1A); |
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327 |
CGFloat x1B = bounds.origin.x+bounds.size.width; |
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328 |
CGFloat y1B = bounds.origin.y; |
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329 |
CGFloat c1B = y1B - m2*x1B; |
|
330 |
//fprintf(stderr, " x1B=%f, y1B=%f, c1B=%f\n", x1B, y1B, c1B); |
|
331 |
||
332 |
// find the crossing points of the original line and the two lines we computed above to find the new possible starting points |
|
333 |
CGFloat x1Anew = (c1A-c1)/(m1-m2); |
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334 |
CGFloat y1Anew = m2*x1Anew + c1A; |
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335 |
CGFloat x1Bnew = (c1B-c1)/(m1-m2); |
|
336 |
CGFloat y1Bnew = m2*x1Bnew + c1B; |
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337 |
//fprintf(stderr, "NEW x1Anew=%f, y1Anew=%f x1Bnew=%f, y1Bnew=%f\n", x1Anew, y1Anew, x1Bnew, y1Bnew); |
|
338 |
||
339 |
// select the new starting point |
|
340 |
if (y1Anew <= y1Bnew) |
|
341 |
{ |
|
342 |
x1 = x1Anew; |
|
343 |
y1 = y1Anew; |
|
344 |
} |
|
345 |
else |
|
346 |
{ |
|
347 |
x1 = x1Bnew; |
|
348 |
y1 = y1Bnew; |
|
349 |
} |
|
350 |
//fprintf(stderr, "--- NEW x1=%f, y1=%f\n", x1, y1); |
|
351 |
||
352 |
// find the only 2 possible lines perpendicular to the original line, passing the two bottom corners of the bounding box |
|
353 |
CGFloat x2A = bounds.origin.x; |
|
354 |
CGFloat y2A = bounds.origin.y+bounds.size.height; |
|
355 |
CGFloat c2A = y2A - m2*x2A; |
|
356 |
//fprintf(stderr, " x2A=%f, y2A=%f, c2A=%f\n", x2A, y2A, c2A); |
|
357 |
CGFloat x2B = bounds.origin.x+bounds.size.width; |
|
358 |
CGFloat y2B = bounds.origin.y+bounds.size.height; |
|
359 |
CGFloat c2B = y2B - m2*x2B; |
|
360 |
//fprintf(stderr, " x2B=%f, y2B=%f, c2B=%f\n", x2B, y2B, c2B); |
|
361 |
||
362 |
// find the crossing points of the original line and the two lines we computed above to find the new possible ending points |
|
363 |
CGFloat x2Anew = (c2A-c1)/(m1-m2); |
|
364 |
CGFloat y2Anew = m2*x2Anew + c2A; |
|
365 |
CGFloat x2Bnew = (c2B-c1)/(m1-m2); |
|
366 |
CGFloat y2Bnew = m2*x2Bnew + c2B; |
|
367 |
//fprintf(stderr, "NEW x2Anew=%f, y2Anew=%f x2Bnew=%f, y2Bnew=%f\n", x2Anew, y2Anew, x2Bnew, y2Bnew); |
|
368 |
||
369 |
// select the new ending point |
|
370 |
if (y2Anew >= y2Bnew) |
|
371 |
{ |
|
372 |
x2 = x2Anew; |
|
373 |
y2 = y2Anew; |
|
374 |
} |
|
375 |
else |
|
376 |
{ |
|
377 |
x2 = x2Bnew; |
|
378 |
y2 = y2Bnew; |
|
379 |
} |
|
380 |
//fprintf(stderr, "--- NEW x2=%f, y2=%f\n", x2, y2); |
|
381 |
} |
|
382 |
||
383 |
qsdo->shadingInfo->period = sqrt(pow(shadingInfo->end.x-shadingInfo->start.x, 2.0) + pow(shadingInfo->end.y-shadingInfo->start.y, 2.0)); |
|
384 |
if ((qsdo->shadingInfo->period != 0)) |
|
385 |
{ |
|
386 |
// compute segment lengths that we will need for the gradient function |
|
387 |
qsdo->shadingInfo->length = sqrt(pow(x2-x1, 2.0) + pow(y2-y1, 2.0)); |
|
388 |
qsdo->shadingInfo->offset = sqrt(pow(shadingInfo->start.x-x1, 2.0) + pow(shadingInfo->start.y-y1, 2.0)); |
|
389 |
//fprintf(stderr, "length=%f, period=%f, offset=%f\n", qsdo->shadingInfo->length, qsdo->shadingInfo->period, qsdo->shadingInfo->offset); |
|
390 |
||
391 |
CGPoint newStart = {x1, y1}; |
|
392 |
CGPoint newEnd = {x2, y2}; |
|
393 |
||
394 |
static const CGFunctionCallbacks callbacks = {0, &gradientCyclicPaintEvaluateFunction, &gradientPaintReleaseFunction}; |
|
395 |
shadingFunc = CGFunctionCreate((void *)shadingInfo, 1, domain, 4, range, &callbacks); |
|
396 |
shading = CGShadingCreateAxial(colorspace, newStart, newEnd, shadingFunc, 0, 0); |
|
397 |
} |
|
398 |
} |
|
399 |
CGColorSpaceRelease(colorspace); |
|
400 |
||
401 |
if (shadingFunc != NULL) |
|
402 |
{ |
|
403 |
CGContextSaveGState(cgRef); |
|
404 |
||
405 |
// rdar://problem/5214320 |
|
406 |
// Gradient fills of Java GeneralPath don't respect the even odd winding rule (quartz pipeline). |
|
407 |
if (qsdo->isEvenOddFill) { |
|
408 |
CGContextEOClip(cgRef); |
|
409 |
} else { |
|
410 |
CGContextClip(cgRef); |
|
411 |
} |
|
412 |
CGContextDrawShading(cgRef, shading); |
|
413 |
||
414 |
CGContextRestoreGState(cgRef); |
|
415 |
CGShadingRelease(shading); |
|
416 |
CGFunctionRelease(shadingFunc); |
|
417 |
qsdo->shadingInfo = NULL; |
|
418 |
} |
|
419 |
} |
|
420 |
||
421 |
#pragma mark |
|
422 |
#pragma mark --- Texture --- |
|
423 |
||
424 |
// this function MUST NOT be inlined! |
|
425 |
void texturePaintEvaluateFunction(void *info, CGContextRef cgRef) |
|
426 |
{ |
|
427 |
JNIEnv* env = [ThreadUtilities getJNIEnvUncached]; |
|
428 |
||
429 |
StatePatternInfo* patternInfo = (StatePatternInfo*)info; |
|
430 |
ImageSDOps* isdo = LockImage(env, patternInfo->sdata); |
|
431 |
||
432 |
makeSureImageIsCreated(isdo); |
|
433 |
CGContextDrawImage(cgRef, CGRectMake(0.0f, 0.0f, patternInfo->width, patternInfo->height), isdo->imgRef); |
|
434 |
||
435 |
UnlockImage(env, isdo); |
|
436 |
} |
|
437 |
||
438 |
// this function MUST NOT be inlined! |
|
439 |
void texturePaintReleaseFunction(void *info) |
|
440 |
{ |
|
441 |
PRINT(" texturePaintReleaseFunction") |
|
442 |
JNIEnv* env = [ThreadUtilities getJNIEnvUncached]; |
|
443 |
||
444 |
StatePatternInfo* patternInfo = (StatePatternInfo*)info; |
|
445 |
(*env)->DeleteGlobalRef(env, patternInfo->sdata); |
|
446 |
||
447 |
free(info); |
|
448 |
} |
|
449 |
||
450 |
static inline void contextTexturePath(JNIEnv* env, QuartzSDOps* qsdo) |
|
451 |
{ |
|
452 |
PRINT(" ContextTexturePath") |
|
453 |
CGContextRef cgRef = qsdo->cgRef; |
|
454 |
StatePatternInfo* patternInfo = qsdo->patternInfo; |
|
455 |
||
456 |
CGAffineTransform ctm = CGContextGetCTM(cgRef); |
|
457 |
CGAffineTransform ptm = {patternInfo->sx, 0.0f, 0.0f, -patternInfo->sy, patternInfo->tx, patternInfo->ty}; |
|
458 |
CGAffineTransform tm = CGAffineTransformConcat(ptm, ctm); |
|
459 |
CGFloat xStep = (CGFloat)qsdo->patternInfo->width; |
|
460 |
CGFloat yStep = (CGFloat)qsdo->patternInfo->height; |
|
461 |
CGPatternTiling tiling = kCGPatternTilingNoDistortion; |
|
462 |
BOOL isColored = YES; |
|
463 |
static const CGPatternCallbacks callbacks = {0, &texturePaintEvaluateFunction, &texturePaintReleaseFunction}; |
|
464 |
CGPatternRef pattern = CGPatternCreate((void*)patternInfo, CGRectMake(0.0f, 0.0f, xStep, yStep), tm, xStep, yStep, tiling, isColored, &callbacks); |
|
465 |
||
466 |
CGColorSpaceRef colorspace = CGColorSpaceCreatePattern(NULL); |
|
467 |
static const CGFloat alpha = 1.0f; |
|
468 |
||
469 |
CGContextSaveGState(cgRef); |
|
470 |
||
471 |
CGContextSetFillColorSpace(cgRef, colorspace); |
|
472 |
CGContextSetFillPattern(cgRef, pattern, &alpha); |
|
473 |
CGContextSetRGBStrokeColor(cgRef, 0.0f, 0.0f, 0.0f, 1.0f); |
|
474 |
CGContextSetPatternPhase(cgRef, CGSizeMake(0.0f, 0.0f)); |
|
475 |
// rdar://problem/5214320 |
|
476 |
// Gradient fills of Java GeneralPath don't respect the even odd winding rule (quartz pipeline). |
|
477 |
if (qsdo->isEvenOddFill) { |
|
478 |
CGContextEOFillPath(cgRef); |
|
479 |
} else { |
|
480 |
CGContextFillPath(cgRef); |
|
481 |
} |
|
482 |
||
483 |
CGContextRestoreGState(cgRef); |
|
484 |
||
485 |
CGColorSpaceRelease(colorspace); |
|
486 |
CGPatternRelease(pattern); |
|
487 |
||
488 |
qsdo->patternInfo = NULL; |
|
489 |
} |
|
490 |
||
491 |
#pragma mark |
|
492 |
#pragma mark --- Context Setup --- |
|
493 |
||
494 |
static inline void setDefaultColorSpace(CGContextRef cgRef) |
|
495 |
{ |
|
496 |
static CGColorSpaceRef colorspace = NULL; |
|
497 |
if (colorspace == NULL) |
|
498 |
{ |
|
499 |
colorspace = CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB); |
|
500 |
} |
|
501 |
CGContextSetStrokeColorSpace(cgRef, colorspace); |
|
502 |
CGContextSetFillColorSpace(cgRef, colorspace); |
|
503 |
} |
|
504 |
||
505 |
void SetUpCGContext(JNIEnv *env, QuartzSDOps *qsdo, SDRenderType renderType) |
|
506 |
{ |
|
507 |
PRINT(" SetUpCGContext") |
|
508 |
CGContextRef cgRef = qsdo->cgRef; |
|
509 |
//fprintf(stderr, "%p ", cgRef); |
|
510 |
jint *javaGraphicsStates = qsdo->javaGraphicsStates; |
|
511 |
jfloat *javaFloatGraphicsStates = (jfloat*)(qsdo->javaGraphicsStates); |
|
512 |
||
513 |
jint changeFlags = javaGraphicsStates[sun_java2d_OSXSurfaceData_kChangeFlagIndex]; |
|
514 |
BOOL everyThingChanged = qsdo->newContext || (changeFlags == sun_java2d_OSXSurfaceData_kEverythingChangedFlag); |
|
515 |
BOOL clipChanged = everyThingChanged || ((changeFlags&sun_java2d_OSXSurfaceData_kClipChangedBit) != 0); |
|
516 |
BOOL transformChanged = everyThingChanged || ((changeFlags&sun_java2d_OSXSurfaceData_kCTMChangedBit) != 0); |
|
517 |
BOOL paintChanged = everyThingChanged || ((changeFlags&sun_java2d_OSXSurfaceData_kColorChangedBit) != 0); |
|
518 |
BOOL compositeChanged = everyThingChanged || ((changeFlags&sun_java2d_OSXSurfaceData_kCompositeChangedBit) != 0); |
|
519 |
BOOL strokeChanged = everyThingChanged || ((changeFlags&sun_java2d_OSXSurfaceData_kStrokeChangedBit) != 0); |
|
520 |
// BOOL fontChanged = everyThingChanged || ((changeFlags&sun_java2d_OSXSurfaceData_kFontChangedBit) != 0); |
|
521 |
BOOL renderingHintsChanged = everyThingChanged || ((changeFlags&sun_java2d_OSXSurfaceData_kHintsChangedBit) != 0); |
|
522 |
||
523 |
//fprintf(stderr, "SetUpCGContext cgRef=%p new=%d changeFlags=%d, everyThingChanged=%d clipChanged=%d transformChanged=%d\n", |
|
524 |
// cgRef, qsdo->newContext, changeFlags, everyThingChanged, clipChanged, transformChanged); |
|
525 |
||
526 |
if ((everyThingChanged == YES) || (clipChanged == YES) || (transformChanged == YES)) |
|
527 |
{ |
|
528 |
everyThingChanged = YES; // in case clipChanged or transformChanged |
|
529 |
||
530 |
CGContextRestoreGState(cgRef); // restore to the original state |
|
531 |
||
532 |
CGContextSaveGState(cgRef); // make our local copy of the state |
|
533 |
||
534 |
setDefaultColorSpace(cgRef); |
|
535 |
} |
|
536 |
||
537 |
if ((everyThingChanged == YES) || (clipChanged == YES)) |
|
538 |
{ |
|
539 |
if (javaGraphicsStates[sun_java2d_OSXSurfaceData_kClipStateIndex] == sun_java2d_OSXSurfaceData_kClipRect) |
|
540 |
{ |
|
541 |
CGFloat x = javaFloatGraphicsStates[sun_java2d_OSXSurfaceData_kClipXIndex]; |
|
542 |
CGFloat y = javaFloatGraphicsStates[sun_java2d_OSXSurfaceData_kClipYIndex]; |
|
543 |
CGFloat w = javaFloatGraphicsStates[sun_java2d_OSXSurfaceData_kClipWidthIndex]; |
|
544 |
CGFloat h = javaFloatGraphicsStates[sun_java2d_OSXSurfaceData_kClipHeightIndex]; |
|
545 |
CGContextClipToRect(cgRef, CGRectMake(x, y, w, h)); |
|
546 |
} |
|
547 |
else |
|
548 |
{ |
|
549 |
BOOL eoFill = (javaGraphicsStates[sun_java2d_OSXSurfaceData_kClipWindingRuleIndex] == java_awt_geom_PathIterator_WIND_EVEN_ODD); |
|
550 |
jint numtypes = javaGraphicsStates[sun_java2d_OSXSurfaceData_kClipNumTypesIndex]; |
|
551 |
||
552 |
jobject coordsarray = (jobject)((*env)->GetObjectArrayElement(env, qsdo->javaGraphicsStatesObjects, sun_java2d_OSXSurfaceData_kClipCoordinatesIndex)); |
|
553 |
jobject typesarray = (jobject)((*env)->GetObjectArrayElement(env, qsdo->javaGraphicsStatesObjects, sun_java2d_OSXSurfaceData_kClipTypesIndex)); |
|
554 |
||
555 |
jfloat* coords = (jfloat*)(*env)->GetDirectBufferAddress(env, coordsarray); |
|
556 |
jint* types = (jint*)(*env)->GetDirectBufferAddress(env, typesarray); |
|
557 |
||
558 |
DoShapeUsingCG(cgRef, types, coords, numtypes, NO, qsdo->graphicsStateInfo.offsetX, qsdo->graphicsStateInfo.offsetY); |
|
559 |
||
560 |
if (CGContextIsPathEmpty(cgRef) == 0) |
|
561 |
{ |
|
562 |
if (eoFill) |
|
563 |
{ |
|
564 |
CGContextEOClip(cgRef); |
|
565 |
} |
|
566 |
else |
|
567 |
{ |
|
568 |
CGContextClip(cgRef); |
|
569 |
} |
|
570 |
} |
|
571 |
else |
|
572 |
{ |
|
573 |
CGContextClipToRect(cgRef, CGRectZero); |
|
574 |
} |
|
575 |
} |
|
576 |
} |
|
577 |
// for debugging |
|
578 |
//CGContextResetClip(cgRef); |
|
579 |
||
580 |
if ((everyThingChanged == YES) || (transformChanged == YES)) |
|
581 |
{ |
|
582 |
CGFloat a = javaFloatGraphicsStates[sun_java2d_OSXSurfaceData_kCTMaIndex]; |
|
583 |
CGFloat b = javaFloatGraphicsStates[sun_java2d_OSXSurfaceData_kCTMbIndex]; |
|
584 |
CGFloat c = javaFloatGraphicsStates[sun_java2d_OSXSurfaceData_kCTMcIndex]; |
|
585 |
CGFloat d = javaFloatGraphicsStates[sun_java2d_OSXSurfaceData_kCTMdIndex]; |
|
586 |
CGFloat tx = javaFloatGraphicsStates[sun_java2d_OSXSurfaceData_kCTMtxIndex]; |
|
587 |
CGFloat ty = javaFloatGraphicsStates[sun_java2d_OSXSurfaceData_kCTMtyIndex]; |
|
588 |
||
589 |
CGContextConcatCTM(cgRef, CGAffineTransformMake(a, b, c, d, tx, ty)); |
|
590 |
||
591 |
if (gAdjustForJavaDrawing == YES) |
|
592 |
{ |
|
593 |
// find the offsets in the device corrdinate system |
|
594 |
CGAffineTransform ctm = CGContextGetCTM(cgRef); |
|
595 |
if ((qsdo->graphicsStateInfo.ctm.a != ctm.a) || |
|
596 |
(qsdo->graphicsStateInfo.ctm.b != ctm.b) || |
|
597 |
(qsdo->graphicsStateInfo.ctm.c != ctm.c) || |
|
598 |
(qsdo->graphicsStateInfo.ctm.d != ctm.d)) |
|
599 |
{ |
|
600 |
qsdo->graphicsStateInfo.ctm = ctm; |
|
601 |
// In CG affine xforms y' = bx+dy+ty |
|
602 |
// We need to flip both y coefficeints to flip the offset point into the java coordinate system. |
|
603 |
ctm.b = -ctm.b; ctm.d = -ctm.d; ctm.tx = 0.0f; ctm.ty = 0.0f; |
|
604 |
CGPoint offsets = {kOffset, kOffset}; |
|
13645
2f3b5f76385b
7187834: [macosx] Usage of private API in macosx 2D implementation causes Apple Store rejection
skovatch
parents:
12047
diff
changeset
|
605 |
CGAffineTransform inverse = CGAffineTransformInvert(ctm); |
2f3b5f76385b
7187834: [macosx] Usage of private API in macosx 2D implementation causes Apple Store rejection
skovatch
parents:
12047
diff
changeset
|
606 |
offsets = CGPointApplyAffineTransform(offsets, inverse); |
12047 | 607 |
qsdo->graphicsStateInfo.offsetX = offsets.x; |
608 |
qsdo->graphicsStateInfo.offsetY = offsets.y; |
|
609 |
} |
|
610 |
} |
|
611 |
else |
|
612 |
{ |
|
613 |
qsdo->graphicsStateInfo.offsetX = 0.0f; |
|
614 |
qsdo->graphicsStateInfo.offsetY = 0.0f; |
|
615 |
} |
|
616 |
} |
|
617 |
||
618 |
// for debugging |
|
619 |
//CGContextResetCTM(cgRef); |
|
620 |
||
621 |
if ((everyThingChanged == YES) || (compositeChanged == YES)) |
|
622 |
{ |
|
623 |
jint alphaCompositeRule = javaGraphicsStates[sun_java2d_OSXSurfaceData_kCompositeRuleIndex]; |
|
624 |
CGFloat alphaCompositeValue = javaFloatGraphicsStates[sun_java2d_OSXSurfaceData_kCompositeValueIndex]; |
|
625 |
||
626 |
NSCompositingOperation op; |
|
627 |
switch (alphaCompositeRule) |
|
628 |
{ |
|
629 |
case java_awt_AlphaComposite_CLEAR: |
|
630 |
op = NSCompositeClear; |
|
631 |
break; |
|
632 |
case java_awt_AlphaComposite_SRC: |
|
633 |
op = NSCompositeCopy; |
|
634 |
break; |
|
635 |
case java_awt_AlphaComposite_SRC_OVER: |
|
636 |
op = NSCompositeSourceOver; |
|
637 |
break; |
|
638 |
case java_awt_AlphaComposite_DST_OVER: |
|
639 |
op = NSCompositeDestinationOver; |
|
640 |
break; |
|
641 |
case java_awt_AlphaComposite_SRC_IN: |
|
642 |
op = NSCompositeSourceIn; |
|
643 |
break; |
|
644 |
case java_awt_AlphaComposite_DST_IN: |
|
645 |
op = NSCompositeDestinationIn; |
|
646 |
break; |
|
647 |
case java_awt_AlphaComposite_SRC_OUT: |
|
648 |
op = NSCompositeSourceOut; |
|
649 |
break; |
|
650 |
case java_awt_AlphaComposite_DST_OUT: |
|
651 |
op = NSCompositeDestinationOut; |
|
652 |
break; |
|
653 |
case java_awt_AlphaComposite_DST: |
|
654 |
// Alpha must be set to 0 because we're using the kCGCompositeSover rule |
|
655 |
op = NSCompositeSourceOver; |
|
656 |
alphaCompositeValue = 0.0f; |
|
657 |
break; |
|
658 |
case java_awt_AlphaComposite_SRC_ATOP: |
|
659 |
op = NSCompositeSourceAtop; |
|
660 |
break; |
|
661 |
case java_awt_AlphaComposite_DST_ATOP: |
|
662 |
op = NSCompositeDestinationAtop; |
|
663 |
break; |
|
664 |
case java_awt_AlphaComposite_XOR: |
|
665 |
op = NSCompositeXOR; |
|
666 |
break; |
|
667 |
default: |
|
668 |
op = NSCompositeSourceOver; |
|
669 |
alphaCompositeValue = 1.0f; |
|
670 |
break; |
|
671 |
} |
|
672 |
||
673 |
NSGraphicsContext *context = [NSGraphicsContext graphicsContextWithGraphicsPort:cgRef flipped:NO]; |
|
674 |
//CGContextSetCompositeOperation(cgRef, op); |
|
675 |
[context setCompositingOperation:op]; |
|
676 |
CGContextSetAlpha(cgRef, alphaCompositeValue); |
|
677 |
} |
|
678 |
||
679 |
if ((everyThingChanged == YES) || (renderingHintsChanged == YES)) |
|
680 |
{ |
|
681 |
jint antialiasHint = javaGraphicsStates[sun_java2d_OSXSurfaceData_kHintsAntialiasIndex]; |
|
682 |
// jint textAntialiasHint = javaGraphicsStates[sun_java2d_OSXSurfaceData_kHintsTextAntialiasIndex]; |
|
683 |
jint renderingHint = javaGraphicsStates[sun_java2d_OSXSurfaceData_kHintsRenderingIndex]; |
|
684 |
jint interpolationHint = javaGraphicsStates[sun_java2d_OSXSurfaceData_kHintsInterpolationIndex]; |
|
685 |
// jint textFractionalMetricsHint = javaGraphicsStates[sun_java2d_OSXSurfaceData_kHintsFractionalMetricsIndex]; |
|
686 |
||
687 |
// 10-10-02 VL: since CoreGraphics supports only an interpolation quality attribute we have to map |
|
688 |
// both interpolationHint and renderingHint to an attribute value that best represents their combination. |
|
689 |
// (See Radar 3071704.) We'll go for the best quality. CG maps interpolation quality values as follows: |
|
690 |
// kCGInterpolationNone - nearest_neighbor |
|
691 |
// kCGInterpolationLow - bilinear |
|
692 |
// kCGInterpolationHigh - Lanczos (better than bicubic) |
|
693 |
CGInterpolationQuality interpolationQuality = kCGInterpolationDefault; |
|
694 |
// First check if the interpolation hint is suggesting to turn off interpolation: |
|
695 |
if (interpolationHint == sun_awt_SunHints_INTVAL_INTERPOLATION_NEAREST_NEIGHBOR) |
|
696 |
{ |
|
697 |
interpolationQuality = kCGInterpolationNone; |
|
698 |
} |
|
699 |
else if ((interpolationHint >= sun_awt_SunHints_INTVAL_INTERPOLATION_BICUBIC) || (renderingHint >= sun_awt_SunHints_INTVAL_RENDER_QUALITY)) |
|
700 |
{ |
|
701 |
// Use >= just in case Sun adds some hint values in the future - this check wouldn't fall apart then: |
|
702 |
interpolationQuality = kCGInterpolationHigh; |
|
703 |
} |
|
704 |
else if (interpolationHint == sun_awt_SunHints_INTVAL_INTERPOLATION_BILINEAR) |
|
705 |
{ |
|
706 |
interpolationQuality = kCGInterpolationLow; |
|
707 |
} |
|
708 |
else if (renderingHint == sun_awt_SunHints_INTVAL_RENDER_SPEED) |
|
709 |
{ |
|
710 |
interpolationQuality = kCGInterpolationNone; |
|
711 |
} |
|
712 |
// else interpolationHint == -1 || renderingHint == sun_awt_SunHints_INTVAL_CSURFACE_DEFAULT --> kCGInterpolationDefault |
|
713 |
CGContextSetInterpolationQuality(cgRef, interpolationQuality); |
|
714 |
qsdo->graphicsStateInfo.interpolation = interpolationQuality; |
|
715 |
||
716 |
// antialiasing |
|
717 |
BOOL antialiased = (antialiasHint == sun_awt_SunHints_INTVAL_ANTIALIAS_ON); |
|
718 |
CGContextSetShouldAntialias(cgRef, antialiased); |
|
719 |
qsdo->graphicsStateInfo.antialiased = antialiased; |
|
720 |
} |
|
721 |
||
722 |
if ((everyThingChanged == YES) || (strokeChanged == YES)) |
|
723 |
{ |
|
724 |
qsdo->graphicsStateInfo.simpleStroke = YES; |
|
725 |
||
726 |
CGFloat linewidth = javaFloatGraphicsStates[sun_java2d_OSXSurfaceData_kStrokeWidthIndex]; |
|
727 |
jint linejoin = javaGraphicsStates[sun_java2d_OSXSurfaceData_kStrokeJoinIndex]; |
|
728 |
jint linecap = javaGraphicsStates[sun_java2d_OSXSurfaceData_kStrokeCapIndex]; |
|
729 |
CGFloat miterlimit = javaFloatGraphicsStates[sun_java2d_OSXSurfaceData_kStrokeLimitIndex]; |
|
730 |
jobject dasharray = ((*env)->GetObjectArrayElement(env, qsdo->javaGraphicsStatesObjects, sun_java2d_OSXSurfaceData_kStrokeDashArrayIndex)); |
|
731 |
CGFloat dashphase = javaFloatGraphicsStates[sun_java2d_OSXSurfaceData_kStrokeDashPhaseIndex]; |
|
732 |
||
733 |
if (linewidth == 0.0f) |
|
734 |
{ |
|
735 |
linewidth = (CGFloat)-109.05473e+14; // Don't ask ! |
|
736 |
} |
|
737 |
CGContextSetLineWidth(cgRef, linewidth); |
|
738 |
||
739 |
CGLineCap cap; |
|
740 |
switch (linecap) |
|
741 |
{ |
|
742 |
case java_awt_BasicStroke_CAP_BUTT: |
|
743 |
qsdo->graphicsStateInfo.simpleStroke = NO; |
|
744 |
cap = kCGLineCapButt; |
|
745 |
break; |
|
746 |
case java_awt_BasicStroke_CAP_ROUND: |
|
747 |
qsdo->graphicsStateInfo.simpleStroke = NO; |
|
748 |
cap = kCGLineCapRound; |
|
749 |
break; |
|
750 |
case java_awt_BasicStroke_CAP_SQUARE: |
|
751 |
default: |
|
752 |
cap = kCGLineCapSquare; |
|
753 |
break; |
|
754 |
} |
|
755 |
CGContextSetLineCap(cgRef, cap); |
|
756 |
||
757 |
CGLineJoin join; |
|
758 |
switch (linejoin) |
|
759 |
{ |
|
760 |
case java_awt_BasicStroke_JOIN_ROUND: |
|
761 |
qsdo->graphicsStateInfo.simpleStroke = NO; |
|
762 |
join = kCGLineJoinRound; |
|
763 |
break; |
|
764 |
case java_awt_BasicStroke_JOIN_BEVEL: |
|
765 |
qsdo->graphicsStateInfo.simpleStroke = NO; |
|
766 |
join = kCGLineJoinBevel; |
|
767 |
break; |
|
768 |
case java_awt_BasicStroke_JOIN_MITER: |
|
769 |
default: |
|
770 |
join = kCGLineJoinMiter; |
|
771 |
break; |
|
772 |
} |
|
773 |
CGContextSetLineJoin(cgRef, join); |
|
774 |
CGContextSetMiterLimit(cgRef, miterlimit); |
|
775 |
||
776 |
if (dasharray != NULL) |
|
777 |
{ |
|
778 |
qsdo->graphicsStateInfo.simpleStroke = NO; |
|
779 |
jint length = (*env)->GetArrayLength(env, dasharray); |
|
780 |
jfloat* jdashes = (jfloat*)(*env)->GetPrimitiveArrayCritical(env, dasharray, NULL); |
|
781 |
CGFloat* dashes = (CGFloat*)malloc(sizeof(CGFloat)*length); |
|
782 |
if (dashes != NULL) |
|
783 |
{ |
|
784 |
jint i; |
|
785 |
for (i=0; i<length; i++) |
|
786 |
{ |
|
787 |
dashes[i] = (CGFloat)jdashes[i]; |
|
788 |
} |
|
789 |
} |
|
790 |
else |
|
791 |
{ |
|
792 |
dashphase = 0; |
|
793 |
length = 0; |
|
794 |
} |
|
795 |
CGContextSetLineDash(cgRef, dashphase, dashes, length); |
|
796 |
if (dashes != NULL) |
|
797 |
{ |
|
798 |
free(dashes); |
|
799 |
} |
|
800 |
(*env)->ReleasePrimitiveArrayCritical(env, dasharray, jdashes, 0); |
|
801 |
} |
|
802 |
else |
|
803 |
{ |
|
804 |
CGContextSetLineDash(cgRef, 0, NULL, 0); |
|
805 |
} |
|
806 |
} |
|
807 |
||
808 |
BOOL cocoaPaint = (javaGraphicsStates[sun_java2d_OSXSurfaceData_kColorStateIndex] == sun_java2d_OSXSurfaceData_kColorSystem); |
|
809 |
BOOL complexPaint = (javaGraphicsStates[sun_java2d_OSXSurfaceData_kColorStateIndex] == sun_java2d_OSXSurfaceData_kColorGradient) || |
|
810 |
(javaGraphicsStates[sun_java2d_OSXSurfaceData_kColorStateIndex] == sun_java2d_OSXSurfaceData_kColorTexture); |
|
811 |
if ((everyThingChanged == YES) || (paintChanged == YES) || (cocoaPaint == YES) || (complexPaint == YES)) |
|
812 |
{ |
|
813 |
// rdar://problem/5214320 |
|
814 |
// Gradient fills of Java GeneralPath don't respect the even odd winding rule (quartz pipeline). |
|
815 |
// Notice the side effect of the stmt after this if-block. |
|
816 |
if (renderType == SD_EOFill) { |
|
817 |
qsdo->isEvenOddFill = YES; |
|
818 |
} |
|
819 |
||
820 |
renderType = SetUpPaint(env, qsdo, renderType); |
|
821 |
} |
|
822 |
||
823 |
qsdo->renderType = renderType; |
|
824 |
} |
|
825 |
||
826 |
SDRenderType SetUpPaint(JNIEnv *env, QuartzSDOps *qsdo, SDRenderType renderType) |
|
827 |
{ |
|
828 |
CGContextRef cgRef = qsdo->cgRef; |
|
829 |
||
830 |
jint *javaGraphicsStates = qsdo->javaGraphicsStates; |
|
831 |
jfloat *javaFloatGraphicsStates = (jfloat*)(qsdo->javaGraphicsStates); |
|
832 |
||
833 |
static const CGFloat kColorConversionMultiplier = 1.0f/255.0f; |
|
834 |
jint colorState = javaGraphicsStates[sun_java2d_OSXSurfaceData_kColorStateIndex]; |
|
835 |
||
836 |
switch (colorState) |
|
837 |
{ |
|
838 |
case sun_java2d_OSXSurfaceData_kColorSimple: |
|
839 |
{ |
|
840 |
if (qsdo->graphicsStateInfo.simpleColor == NO) |
|
841 |
{ |
|
842 |
setDefaultColorSpace(cgRef); |
|
843 |
} |
|
844 |
qsdo->graphicsStateInfo.simpleColor = YES; |
|
845 |
||
846 |
// sets the color on the CGContextRef (CGContextSetStrokeColorWithColor/CGContextSetFillColorWithColor) |
|
847 |
setCachedColor(qsdo, javaGraphicsStates[sun_java2d_OSXSurfaceData_kColorRGBValueIndex]); |
|
848 |
||
849 |
break; |
|
850 |
} |
|
851 |
case sun_java2d_OSXSurfaceData_kColorSystem: |
|
852 |
{ |
|
853 |
qsdo->graphicsStateInfo.simpleStroke = NO; |
|
854 |
// All our custom Colors are NSPatternColorSpace so we are complex colors! |
|
855 |
qsdo->graphicsStateInfo.simpleColor = NO; |
|
856 |
||
857 |
NSColor *color = nil; |
|
858 |
/* TODO:BG |
|
859 |
{ |
|
860 |
color = getColor(javaGraphicsStates[sun_java2d_OSXSurfaceData_kColorIndexValueIndex]); |
|
861 |
} |
|
862 |
*/ |
|
863 |
[color set]; |
|
864 |
break; |
|
865 |
} |
|
866 |
case sun_java2d_OSXSurfaceData_kColorGradient: |
|
867 |
{ |
|
868 |
qsdo->shadingInfo = (StateShadingInfo*)malloc(sizeof(StateShadingInfo)); |
|
869 |
if (qsdo->shadingInfo == NULL) |
|
870 |
{ |
|
871 |
[JNFException raise:env as:kOutOfMemoryError reason:"Failed to malloc memory for gradient paint"]; |
|
872 |
} |
|
873 |
||
874 |
qsdo->graphicsStateInfo.simpleStroke = NO; |
|
875 |
qsdo->graphicsStateInfo.simpleColor = NO; |
|
876 |
||
877 |
renderType = SD_Shade; |
|
878 |
||
879 |
qsdo->shadingInfo->start.x = javaFloatGraphicsStates[sun_java2d_OSXSurfaceData_kColorx1Index]; |
|
880 |
qsdo->shadingInfo->start.y = javaFloatGraphicsStates[sun_java2d_OSXSurfaceData_kColory1Index]; |
|
881 |
qsdo->shadingInfo->end.x = javaFloatGraphicsStates[sun_java2d_OSXSurfaceData_kColorx2Index]; |
|
882 |
qsdo->shadingInfo->end.y = javaFloatGraphicsStates[sun_java2d_OSXSurfaceData_kColory2Index]; |
|
883 |
jint c1 = javaGraphicsStates[sun_java2d_OSXSurfaceData_kColorRGBValue1Index]; |
|
884 |
qsdo->shadingInfo->colors[0] = ((c1>>16)&0xff)*kColorConversionMultiplier; |
|
885 |
qsdo->shadingInfo->colors[1] = ((c1>>8)&0xff)*kColorConversionMultiplier; |
|
886 |
qsdo->shadingInfo->colors[2] = ((c1>>0)&0xff)*kColorConversionMultiplier; |
|
887 |
qsdo->shadingInfo->colors[3] = ((c1>>24)&0xff)*kColorConversionMultiplier; |
|
888 |
jint c2 = javaGraphicsStates[sun_java2d_OSXSurfaceData_kColorRGBValue2Index]; |
|
889 |
qsdo->shadingInfo->colors[4] = ((c2>>16)&0xff)*kColorConversionMultiplier; |
|
890 |
qsdo->shadingInfo->colors[5] = ((c2>>8)&0xff)*kColorConversionMultiplier; |
|
891 |
qsdo->shadingInfo->colors[6] = ((c2>>0)&0xff)*kColorConversionMultiplier; |
|
892 |
qsdo->shadingInfo->colors[7] = ((c2>>24)&0xff)*kColorConversionMultiplier; |
|
893 |
qsdo->shadingInfo->cyclic = (javaGraphicsStates[sun_java2d_OSXSurfaceData_kColorIsCyclicIndex] == sun_java2d_OSXSurfaceData_kColorCyclic); |
|
894 |
||
895 |
break; |
|
896 |
} |
|
897 |
case sun_java2d_OSXSurfaceData_kColorTexture: |
|
898 |
{ |
|
899 |
qsdo->patternInfo = (StatePatternInfo*)malloc(sizeof(StatePatternInfo)); |
|
900 |
if (qsdo->patternInfo == NULL) |
|
901 |
{ |
|
902 |
[JNFException raise:env as:kOutOfMemoryError reason:"Failed to malloc memory for texture paint"]; |
|
903 |
} |
|
904 |
||
905 |
qsdo->graphicsStateInfo.simpleStroke = NO; |
|
906 |
qsdo->graphicsStateInfo.simpleColor = NO; |
|
907 |
||
908 |
renderType = SD_Pattern; |
|
909 |
||
910 |
qsdo->patternInfo->tx = javaFloatGraphicsStates[sun_java2d_OSXSurfaceData_kColortxIndex]; |
|
911 |
qsdo->patternInfo->ty = javaFloatGraphicsStates[sun_java2d_OSXSurfaceData_kColortyIndex]; |
|
912 |
qsdo->patternInfo->sx = javaFloatGraphicsStates[sun_java2d_OSXSurfaceData_kColorsxIndex]; |
|
913 |
if (qsdo->patternInfo->sx == 0.0f) |
|
914 |
{ |
|
915 |
return SD_Fill; // 0 is an invalid value, fill argb rect |
|
916 |
} |
|
917 |
qsdo->patternInfo->sy = javaFloatGraphicsStates[sun_java2d_OSXSurfaceData_kColorsyIndex]; |
|
918 |
if (qsdo->patternInfo->sy == 0.0f) |
|
919 |
{ |
|
920 |
return SD_Fill; // 0 is an invalid value, fill argb rect |
|
921 |
} |
|
922 |
qsdo->patternInfo->width = javaGraphicsStates[sun_java2d_OSXSurfaceData_kColorWidthIndex]; |
|
923 |
qsdo->patternInfo->height = javaGraphicsStates[sun_java2d_OSXSurfaceData_kColorHeightIndex]; |
|
924 |
||
925 |
jobject sData = ((*env)->GetObjectArrayElement(env, qsdo->javaGraphicsStatesObjects, sun_java2d_OSXSurfaceData_kTextureImageIndex)); //deleted next time through SetUpPaint and not before ( radr://3913190 ) |
|
926 |
if (sData != NULL) |
|
927 |
{ |
|
928 |
qsdo->patternInfo->sdata = (*env)->NewGlobalRef(env, sData); |
|
929 |
if (qsdo->patternInfo->sdata == NULL) |
|
930 |
{ |
|
931 |
renderType = SD_Fill; |
|
932 |
} |
|
933 |
} |
|
934 |
else |
|
935 |
{ |
|
936 |
renderType = SD_Fill; |
|
937 |
} |
|
938 |
||
939 |
break; |
|
940 |
} |
|
941 |
} |
|
942 |
||
943 |
return renderType; |
|
944 |
} |
|
945 |
||
946 |
#pragma mark |
|
947 |
#pragma mark --- Shape Drawing Code --- |
|
948 |
||
949 |
SDRenderType DoShapeUsingCG(CGContextRef cgRef, jint *types, jfloat *coords, jint numtypes, BOOL fill, CGFloat offsetX, CGFloat offsetY) |
|
950 |
{ |
|
951 |
//fprintf(stderr, "DoShapeUsingCG fill=%d\n", (jint)fill); |
|
952 |
SDRenderType renderType = SD_Nothing; |
|
953 |
||
954 |
if (gAdjustForJavaDrawing != YES) |
|
955 |
{ |
|
956 |
offsetX = 0.0f; |
|
957 |
offsetY = 0.0f; |
|
958 |
} |
|
959 |
||
960 |
if (fill == YES) |
|
961 |
{ |
|
962 |
renderType = SD_Fill; |
|
963 |
} |
|
964 |
else |
|
965 |
{ |
|
966 |
renderType = SD_Stroke; |
|
967 |
} |
|
968 |
||
969 |
if (numtypes > 0) |
|
970 |
{ |
|
971 |
BOOL needNewSubpath = NO; |
|
972 |
||
973 |
CGContextBeginPath(cgRef); // create new path |
|
974 |
//fprintf(stderr, " CGContextBeginPath\n"); |
|
975 |
||
976 |
jint index = 0; |
|
977 |
CGFloat mx = 0.0f, my = 0.0f, x1 = 0.0f, y1 = 0.0f, cpx1 = 0.0f, cpy1 = 0.0f, cpx2 = 0.0f, cpy2 = 0.0f; |
|
978 |
jint i; |
|
979 |
||
980 |
mx = (CGFloat)coords[index++] + offsetX; |
|
981 |
my = (CGFloat)coords[index++] + offsetY; |
|
982 |
CGContextMoveToPoint(cgRef, mx, my); |
|
983 |
||
984 |
for (i=1; i<numtypes; i++) |
|
985 |
{ |
|
986 |
jint pathType = types[i]; |
|
987 |
||
988 |
if (needNewSubpath == YES) |
|
989 |
{ |
|
990 |
needNewSubpath = NO; |
|
991 |
switch (pathType) |
|
992 |
{ |
|
993 |
case java_awt_geom_PathIterator_SEG_LINETO: |
|
994 |
case java_awt_geom_PathIterator_SEG_QUADTO: |
|
995 |
case java_awt_geom_PathIterator_SEG_CUBICTO: |
|
996 |
//fprintf(stderr, " forced CGContextMoveToPoint (%f, %f)\n", mx, my); |
|
997 |
CGContextMoveToPoint(cgRef, mx, my); // force new subpath |
|
998 |
break; |
|
999 |
} |
|
1000 |
} |
|
1001 |
||
1002 |
switch (pathType) |
|
1003 |
{ |
|
1004 |
case java_awt_geom_PathIterator_SEG_MOVETO: |
|
1005 |
mx = x1 = (CGFloat)coords[index++] + offsetX; |
|
1006 |
my = y1 = (CGFloat)coords[index++] + offsetY; |
|
1007 |
CGContextMoveToPoint(cgRef, x1, y1); // start new subpath |
|
1008 |
//fprintf(stderr, " SEG_MOVETO CGContextMoveToPoint (%f, %f)\n", x1, y1); |
|
1009 |
break; |
|
1010 |
case java_awt_geom_PathIterator_SEG_LINETO: |
|
1011 |
x1 = (CGFloat)coords[index++] + offsetX; |
|
1012 |
y1 = (CGFloat)coords[index++] + offsetY; |
|
1013 |
CGContextAddLineToPoint(cgRef, x1, y1); |
|
1014 |
//fprintf(stderr, " SEG_LINETO CGContextAddLineToPoint (%f, %f)\n", x1, y1); |
|
1015 |
break; |
|
1016 |
case java_awt_geom_PathIterator_SEG_QUADTO: |
|
1017 |
cpx1 = (CGFloat)coords[index++] + offsetX; |
|
1018 |
cpy1 = (CGFloat)coords[index++] + offsetY; |
|
1019 |
x1 = (CGFloat)coords[index++] + offsetX; |
|
1020 |
y1 = (CGFloat)coords[index++]+ offsetY; |
|
1021 |
CGContextAddQuadCurveToPoint(cgRef, cpx1, cpy1, x1, y1); |
|
1022 |
//fprintf(stderr, " SEG_QUADTO CGContextAddQuadCurveToPoint (%f, %f), (%f, %f)\n", cpx1, cpy1, x1, y1); |
|
1023 |
break; |
|
1024 |
case java_awt_geom_PathIterator_SEG_CUBICTO: |
|
1025 |
cpx1 = (CGFloat)coords[index++] + offsetX; |
|
1026 |
cpy1 = (CGFloat)coords[index++] + offsetY; |
|
1027 |
cpx2 = (CGFloat)coords[index++] + offsetX; |
|
1028 |
cpy2 = (CGFloat)coords[index++] + offsetY; |
|
1029 |
x1 = (CGFloat)coords[index++] + offsetX; |
|
1030 |
y1 = (CGFloat)coords[index++] + offsetY; |
|
1031 |
CGContextAddCurveToPoint(cgRef, cpx1, cpy1, cpx2, cpy2, x1, y1); |
|
1032 |
//fprintf(stderr, " SEG_CUBICTO CGContextAddCurveToPoint (%f, %f), (%f, %f), (%f, %f)\n", cpx1, cpy1, cpx2, cpy2, x1, y1); |
|
1033 |
break; |
|
1034 |
case java_awt_geom_PathIterator_SEG_CLOSE: |
|
1035 |
CGContextClosePath(cgRef); // close subpath |
|
1036 |
needNewSubpath = YES; |
|
1037 |
//fprintf(stderr, " SEG_CLOSE CGContextClosePath\n"); |
|
1038 |
break; |
|
1039 |
} |
|
1040 |
} |
|
1041 |
} |
|
1042 |
||
1043 |
return renderType; |
|
1044 |
} |
|
1045 |
||
1046 |
void CompleteCGContext(JNIEnv *env, QuartzSDOps *qsdo) |
|
1047 |
{ |
|
1048 |
PRINT(" CompleteCGContext") |
|
1049 |
switch (qsdo->renderType) |
|
1050 |
{ |
|
1051 |
case SD_Nothing: |
|
1052 |
break; |
|
1053 |
||
1054 |
case SD_Stroke: |
|
1055 |
if (CGContextIsPathEmpty(qsdo->cgRef) == 0) |
|
1056 |
{ |
|
1057 |
CGContextStrokePath(qsdo->cgRef); |
|
1058 |
} |
|
1059 |
break; |
|
1060 |
||
1061 |
case SD_Fill: |
|
1062 |
if (CGContextIsPathEmpty(qsdo->cgRef) == 0) |
|
1063 |
{ |
|
1064 |
CGContextFillPath(qsdo->cgRef); |
|
1065 |
} |
|
1066 |
break; |
|
1067 |
||
1068 |
case SD_Shade: |
|
1069 |
if (CGContextIsPathEmpty(qsdo->cgRef) == 0) |
|
1070 |
{ |
|
1071 |
contextGradientPath(qsdo); |
|
1072 |
} |
|
1073 |
break; |
|
1074 |
||
1075 |
case SD_Pattern: |
|
1076 |
if (CGContextIsPathEmpty(qsdo->cgRef) == 0) |
|
1077 |
{ |
|
1078 |
//TODO:BG |
|
1079 |
//contextTexturePath(env, qsdo); |
|
1080 |
} |
|
1081 |
break; |
|
1082 |
||
1083 |
case SD_EOFill: |
|
1084 |
if (CGContextIsPathEmpty(qsdo->cgRef) == 0) |
|
1085 |
{ |
|
1086 |
CGContextEOFillPath(qsdo->cgRef); |
|
1087 |
} |
|
1088 |
break; |
|
1089 |
||
1090 |
case SD_Image: |
|
1091 |
break; |
|
1092 |
||
1093 |
case SD_Text: |
|
1094 |
break; |
|
1095 |
||
1096 |
case SD_CopyArea: |
|
1097 |
break; |
|
1098 |
||
1099 |
case SD_Queue: |
|
1100 |
break; |
|
1101 |
||
1102 |
case SD_External: |
|
1103 |
break; |
|
1104 |
} |
|
1105 |
||
1106 |
if (qsdo->shadingInfo != NULL) { |
|
1107 |
gradientPaintReleaseFunction(qsdo->shadingInfo); |
|
1108 |
qsdo->shadingInfo = NULL; |
|
1109 |
} |
|
1110 |
} |