author | serb |
Thu, 10 Aug 2017 15:17:40 -0700 | |
changeset 47175 | b3576e4d78f3 |
parent 26751 | 70bac69b37c9 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2011, 2013, 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 "PrinterView.h" |
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#import "java_awt_print_Pageable.h" |
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#import "java_awt_print_PageFormat.h" |
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#import <JavaNativeFoundation/JavaNativeFoundation.h> |
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#import "ThreadUtilities.h" |
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#import "GeomUtilities.h" |
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static JNF_CLASS_CACHE(sjc_CPrinterJob, "sun/lwawt/macosx/CPrinterJob"); |
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static JNF_CLASS_CACHE(sjc_PageFormat, "java/awt/print/PageFormat"); |
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@implementation PrinterView |
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- (id)initWithFrame:(NSRect)aRect withEnv:(JNIEnv*)env withPrinterJob:(jobject)printerJob |
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{ |
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self = [super initWithFrame:aRect]; |
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if (self) |
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{ |
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fPrinterJob = JNFNewGlobalRef(env, printerJob); |
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fCurPageFormat = NULL; |
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fCurPainter = NULL; |
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fCurPeekGraphics = NULL; |
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} |
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return self; |
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} |
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- (void)releaseReferences:(JNIEnv*)env |
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{ |
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if (fCurPageFormat != NULL) |
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{ |
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JNFDeleteGlobalRef(env, fCurPageFormat); |
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fCurPageFormat = NULL; |
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} |
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if (fCurPainter != NULL) |
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{ |
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JNFDeleteGlobalRef(env, fCurPainter); |
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fCurPainter = NULL; |
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} |
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if (fCurPeekGraphics != NULL) |
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{ |
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JNFDeleteGlobalRef(env, fCurPeekGraphics); |
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fCurPeekGraphics = NULL; |
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} |
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} |
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- (void)setFirstPage:(jint)firstPage lastPage:(jint)lastPage { |
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fFirstPage = firstPage; |
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fLastPage = lastPage; |
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} |
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- (void)drawRect:(NSRect)aRect |
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{ |
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AWT_ASSERT_NOT_APPKIT_THREAD; |
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static JNF_MEMBER_CACHE(jm_printToPathGraphics, sjc_CPrinterJob, "printToPathGraphics", "(Lsun/print/PeekGraphics;Ljava/awt/print/PrinterJob;Ljava/awt/print/Printable;Ljava/awt/print/PageFormat;IJ)V"); |
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// Create and draw into a new CPrinterGraphics with the current Context. |
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assert(fCurPageFormat != NULL); |
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assert(fCurPainter != NULL); |
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assert(fCurPeekGraphics != NULL); |
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JNIEnv* env = [ThreadUtilities getJNIEnvUncached]; |
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if ([self cancelCheck:env]) |
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{ |
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[self releaseReferences:env]; |
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return; |
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} |
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NSPrintOperation* printLoop = [NSPrintOperation currentOperation]; |
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jint jPageIndex = [printLoop currentPage] - 1; |
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jlong context = ptr_to_jlong([printLoop context]); |
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CGContextRef cgRef = (CGContextRef)[[printLoop context] graphicsPort]; |
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CGContextSaveGState(cgRef); //04/28/2004: state needs to be saved here due to addition of lazy state management |
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JNFCallVoidMethod(env, fPrinterJob, jm_printToPathGraphics, fCurPeekGraphics, fPrinterJob, fCurPainter, fCurPageFormat, jPageIndex, context); // AWT_THREADING Safe (AWTRunLoop) |
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CGContextRestoreGState(cgRef); |
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[self releaseReferences:env]; |
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} |
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- (NSString*)printJobTitle |
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{ |
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AWT_ASSERT_NOT_APPKIT_THREAD; |
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static JNF_MEMBER_CACHE(jm_getJobName, sjc_CPrinterJob, "getJobName", "()Ljava/lang/String;"); |
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JNIEnv* env = [ThreadUtilities getJNIEnvUncached]; |
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jobject o = JNFCallObjectMethod(env, fPrinterJob, jm_getJobName); // AWT_THREADING Safe (known object) |
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id result = JNFJavaToNSString(env, o); |
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(*env)->DeleteLocalRef(env, o); |
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return result; |
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} |
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- (BOOL)knowsPageRange:(NSRangePointer)aRange |
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{ |
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AWT_ASSERT_NOT_APPKIT_THREAD; |
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JNIEnv* env = [ThreadUtilities getJNIEnvUncached]; |
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if ([self cancelCheck:env]) |
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{ |
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return NO; |
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} |
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aRange->location = fFirstPage + 1; |
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if (fLastPage == java_awt_print_Pageable_UNKNOWN_NUMBER_OF_PAGES) |
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{ |
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aRange->length = NSIntegerMax; |
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} |
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else |
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{ |
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aRange->length = (fLastPage + 1) - fFirstPage; |
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} |
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return YES; |
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} |
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- (NSRect)rectForPage:(NSInteger)pageNumber |
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{ |
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AWT_ASSERT_NOT_APPKIT_THREAD; |
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static JNF_MEMBER_CACHE(jm_getPageformatPrintablePeekgraphics, sjc_CPrinterJob, "getPageformatPrintablePeekgraphics", "(I)[Ljava/lang/Object;"); |
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static JNF_MEMBER_CACHE(jm_printAndGetPageFormatArea, sjc_CPrinterJob, "printAndGetPageFormatArea", "(Ljava/awt/print/Printable;Ljava/awt/Graphics;Ljava/awt/print/PageFormat;I)Ljava/awt/geom/Rectangle2D;"); |
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static JNF_MEMBER_CACHE(jm_getOrientation, sjc_PageFormat, "getOrientation", "()I"); |
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// Assertions removed, and corresponding JNFDeleteGlobalRefs added, for radr://3962543 |
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// Actual fix that will keep these assertions from being true is radr://3205462 , |
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// which will hopefully be fixed by the blocking AppKit bug radr://3056694 |
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//assert(fCurPageFormat == NULL); |
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//assert(fCurPainter == NULL); |
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//assert(fCurPeekGraphics == NULL); |
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JNIEnv* env = [ThreadUtilities getJNIEnvUncached]; |
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if(fCurPageFormat != NULL) { |
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JNFDeleteGlobalRef(env, fCurPageFormat); |
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} |
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if(fCurPainter != NULL) { |
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JNFDeleteGlobalRef(env, fCurPainter); |
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} |
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if(fCurPeekGraphics != NULL) { |
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JNFDeleteGlobalRef(env, fCurPeekGraphics); |
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} |
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//+++gdb Check the pageNumber for validity (PageAttrs) |
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jint jPageNumber = pageNumber - 1; |
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NSRect result; |
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if ([self cancelCheck:env]) |
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{ |
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return NSZeroRect; |
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} |
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jobjectArray objectArray = JNFCallObjectMethod(env, fPrinterJob, jm_getPageformatPrintablePeekgraphics, jPageNumber); // AWT_THREADING Safe (AWTRunLoopMode) |
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if (objectArray != NULL) { |
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// Get references to the return objects -> PageFormat, Printable, PeekGraphics |
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// Cheat - we know we either got NULL or a 3 element array |
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jobject pageFormat = (*env)->GetObjectArrayElement(env, objectArray, 0); |
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fCurPageFormat = JNFNewGlobalRef(env, pageFormat); |
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(*env)->DeleteLocalRef(env, pageFormat); |
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jobject painter = (*env)->GetObjectArrayElement(env, objectArray, 1); |
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fCurPainter = JNFNewGlobalRef(env, painter); |
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(*env)->DeleteLocalRef(env, painter); |
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jobject peekGraphics = (*env)->GetObjectArrayElement(env, objectArray, 2); |
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fCurPeekGraphics = JNFNewGlobalRef(env, peekGraphics); |
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(*env)->DeleteLocalRef(env, peekGraphics); |
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// Actually print and get the PageFormatArea |
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jobject pageFormatArea = JNFCallObjectMethod(env, fPrinterJob, jm_printAndGetPageFormatArea, fCurPainter, fCurPeekGraphics, fCurPageFormat, jPageNumber); // AWT_THREADING Safe (AWTRunLoopMode) |
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if (pageFormatArea != NULL) { |
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NSPrintingOrientation currentOrientation = |
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[[[NSPrintOperation currentOperation] printInfo] orientation]; |
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// set page orientation |
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switch (JNFCallIntMethod(env, fCurPageFormat, jm_getOrientation)) { |
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case java_awt_print_PageFormat_PORTRAIT: |
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default: |
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if (currentOrientation != NSPortraitOrientation) { |
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[[[NSPrintOperation currentOperation] printInfo] |
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setOrientation:NSPortraitOrientation]; |
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} |
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break; |
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case java_awt_print_PageFormat_LANDSCAPE: |
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case java_awt_print_PageFormat_REVERSE_LANDSCAPE: |
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if (currentOrientation != NSLandscapeOrientation) { |
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[[[NSPrintOperation currentOperation] printInfo] |
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setOrientation:NSLandscapeOrientation]; |
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} |
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break; |
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} |
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result = JavaToNSRect(env, pageFormatArea); |
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(*env)->DeleteLocalRef(env, pageFormatArea); |
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} else { |
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[self releaseReferences:env]; |
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result = NSZeroRect; |
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} |
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(*env)->DeleteLocalRef(env, objectArray); |
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} else { |
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[self releaseReferences:env]; |
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result = NSZeroRect; |
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} |
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return result; |
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} |
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- (BOOL)cancelCheck:(JNIEnv*)env |
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{ |
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AWT_ASSERT_NOT_APPKIT_THREAD; |
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static JNF_MEMBER_CACHE(jm_cancelCheck, sjc_CPrinterJob, "cancelCheck", "()Z"); |
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return JNFCallBooleanMethod(env, fPrinterJob, jm_cancelCheck); // AWT_THREADING Safe (known object) |
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} |
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// This is called by -[PrintModel safePrintLoop] |
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- (void)complete:(JNIEnv*)env |
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{ |
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AWT_ASSERT_NOT_APPKIT_THREAD; |
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static JNF_MEMBER_CACHE(jf_completePrintLoop, sjc_CPrinterJob, "completePrintLoop", "()V"); |
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JNFCallVoidMethod(env, fPrinterJob, jf_completePrintLoop); |
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// Clean up after ourselves |
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// Can't put these into -dealloc since that happens (potentially) after the JNIEnv is stale |
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[self releaseReferences:env]; |
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if (fPrinterJob != NULL) |
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{ |
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JNFDeleteGlobalRef(env, fPrinterJob); |
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fPrinterJob = NULL; |
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} |
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} |
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- (BOOL)isFlipped |
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{ |
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return TRUE; |
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} |
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@end |