mirror of
https://github.com/darlinghq/darling-cocotron.git
synced 2024-11-24 04:29:44 +00:00
356 lines
12 KiB
Objective-C
356 lines
12 KiB
Objective-C
/* Copyright (c) 2006-2007 Christopher J. W. Lloyd
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Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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#import <AppKit/NSPrintOperation.h>
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#import <AppKit/NSPrintInfo.h>
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#import <AppKit/NSPrintPanel.h>
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#import <AppKit/NSView.h>
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#import <AppKit/NSPanel.h>
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#import <AppKit/NSDisplay.h>
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#import <AppKit/NSGraphicsContext.h>
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#import "NSPrintProgressPanelController.h"
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enum {
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NSPrintOperationPDFInRect,
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NSPrintOperationEPSInRect,
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NSPrintOperationPrinter,
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NSPrintOperationFile,
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};
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@implementation NSPrintOperation
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static NSPrintOperation *_currentOperation=nil;
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+(NSPrintOperation *)currentOperation {
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return _currentOperation;
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}
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-initWithView:(NSView *)view printInfo:(NSPrintInfo *)printInfo insideRect:(NSRect)rect toData:(NSMutableData *)data type:(int)type {
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_view=[view retain];
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_printInfo=[printInfo copy];
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if(type==NSPrintOperationPDFInRect || type==NSPrintOperationEPSInRect || type==NSPrintOperationFile)
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[_printInfo setPaperSize:rect.size];
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_printPanel=[[NSPrintPanel printPanel] retain];
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_showsPrintPanel=YES;
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_currentPage=0;
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_insideRect=rect;
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_mutableData=[data retain];
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_type=type;
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return self;
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}
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-initWithView:(NSView *)view printInfo:(NSPrintInfo *)printInfo {
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int type = NSPrintOperationPrinter;
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if ([[printInfo jobDisposition] isEqualToString: NSPrintSaveJob]) {
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type = NSPrintOperationFile;
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}
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return [self initWithView:view printInfo:printInfo insideRect:[view bounds] toData:nil type:type];
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}
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-(void)dealloc {
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[_view release];
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[_printInfo release];
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[_printPanel release];
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[_context release];
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[_mutableData release];
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[super dealloc];
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}
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+(NSPrintOperation *)printOperationWithView:(NSView *)view {
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return [[[self alloc] initWithView:view printInfo:[NSPrintInfo sharedPrintInfo]] autorelease];
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}
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+(NSPrintOperation *)printOperationWithView:(NSView *)view printInfo:(NSPrintInfo *)printInfo {
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return [[[self alloc] initWithView:view printInfo:printInfo] autorelease];
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}
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+(NSPrintOperation *)PDFOperationWithView:(NSView *)view insideRect:(NSRect)rect toData:(NSMutableData *)data {
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return [self PDFOperationWithView:view insideRect:rect toData:data printInfo:[NSPrintInfo sharedPrintInfo]];
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}
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+(NSPrintOperation *)PDFOperationWithView:(NSView *)view insideRect:(NSRect)rect toData:(NSMutableData *)data printInfo:(NSPrintInfo *)printInfo {
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return [[[self alloc] initWithView:view printInfo:printInfo insideRect:rect toData:data type:NSPrintOperationPDFInRect] autorelease];
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}
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+(NSPrintOperation *)EPSOperationWithView:(NSView *)view insideRect:(NSRect)rect toData:(NSMutableData *)data {
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return [self EPSOperationWithView:view insideRect:rect toData:data printInfo:[NSPrintInfo sharedPrintInfo]];
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}
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+(NSPrintOperation *)EPSOperationWithView:(NSView *)view insideRect:(NSRect)rect toData:(NSMutableData *)data printInfo:(NSPrintInfo *)printInfo {
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return [[[self alloc] initWithView:view printInfo:printInfo insideRect:rect toData:data type:NSPrintOperationEPSInRect] autorelease];
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}
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-(BOOL)isCopyingOperation {
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return NO;
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}
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-(void)setAccessoryView:(NSView *)view {
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view=[view retain];
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[_accessoryView release];
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_accessoryView=view;
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}
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-(NSView *)view {
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return _view;
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}
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-(NSPrintInfo *)printInfo {
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return _printInfo;
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}
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-(NSPrintPanel *)printPanel {
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return _printPanel;
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}
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-(BOOL)showsPrintPanel {
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return _showsPrintPanel;
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}
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-(void)setShowsPrintPanel:(BOOL)flag {
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_showsPrintPanel=flag;
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}
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-(int)currentPage {
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return _currentPage;
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}
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-(BOOL)showsProgressPanel {
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return _showsPrintProgressPanel;
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}
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-(void)setShowsProgressPanel:(BOOL)flag {
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_showsPrintProgressPanel = flag;
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}
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-(void)_autopaginatePageRange:(NSRange)pageRange actualPageRange:(NSRange *)rangep context:(CGContextRef)context {
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NSRange result=NSMakeRange(1,0);
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NSRect bounds=[_view bounds];
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NSRect imageableRect=[_printInfo imageablePageBounds];
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BOOL isFlipped=[_view isFlipped];
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float top=isFlipped?NSMinY(bounds):NSMaxY(bounds);
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NSPrintingOrientation orientation=[_printInfo orientation];
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while(YES) {
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float heightAdjustLimit=[_view heightAdjustLimit];
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float widthAdjustLimit=[_view widthAdjustLimit];
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float left=NSMinX(bounds);
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float right=left+imageableRect.size.width;
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float rightLimit=left+imageableRect.size.width*widthAdjustLimit;
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float bottom=isFlipped?top+imageableRect.size.height:top-imageableRect.size.height;
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float bottomLimit=isFlipped?top+imageableRect.size.height*heightAdjustLimit:top-imageableRect.size.height*heightAdjustLimit;
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if(orientation==NSLandscapeOrientation){
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// FIX
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}
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if(isFlipped){
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if(bottom>NSMaxY(bounds))
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bottom=NSMaxY(bounds);
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}
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else {
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if(bottom<NSMinY(bounds))
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bottom=NSMinY(bounds);
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}
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[_view adjustPageWidthNew:&right left:left right:right limit:rightLimit];
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[_view adjustPageHeightNew:&bottom top:top bottom:bottom limit:bottomLimit];
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if(context!=nil && (pageRange.location==NSNotFound || NSLocationInRange(NSMaxRange(result),pageRange))){
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NSRect rect=NSMakeRect(left,top,right-left,bottom-top);
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NSPoint location=[_view locationOfPrintRect:rect];
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[_view beginPageInRect:rect atPlacement:location];
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[_view drawRect:rect];
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[_view endPage];
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_currentPage++;
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}
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result.length++;
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top=bottom;
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if(isFlipped){
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if(top>=NSMaxY(bounds))
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break;
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}
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else {
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if(top<=NSMinY(bounds))
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break;
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}
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}
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*rangep=result;
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}
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-(void)_paginateWithPageRange:(NSRange)pageRange context:(CGContextRef)context {
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int i;
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NSPrintProgressPanelController *printProgressPanelController = nil;
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if ([self showsProgressPanel]) {
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printProgressPanelController = [NSPrintProgressPanelController printProgressPanelController];
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if ([[[self printInfo] jobDisposition] isEqualToString: NSPrintSaveJob]) {
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[printProgressPanelController setTitle: NSLocalizedString(@"Save", @"Save a print job")];
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}
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[printProgressPanelController setMaxPages: pageRange.length];
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[printProgressPanelController showPanel];
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}
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for(i=0,_currentPage=pageRange.location;i<pageRange.length;i++,_currentPage++){
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NSRect rect=[_view rectForPage:_currentPage];
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NSPoint location=[_view locationOfPrintRect:rect];
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[_view beginPageInRect:rect atPlacement:location];
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[_view drawRect:rect];
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[_view endPage];
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[printProgressPanelController setCurrentPage: i];
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}
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[printProgressPanelController hidePanel];
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}
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-(NSGraphicsContext *)createContext {
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CGContextRef context;
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if(_type==NSPrintOperationPrinter){
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if(_showsPrintPanel){
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NSPrintPanel *printPanel=[self printPanel];
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int panelResult;
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// We can't assume that there are valid titles on every window
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NSString* title = [[_view window] title];
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if (title == nil) {
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title = @"Printing View";
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}
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[[_printInfo dictionary] setObject:_view forKey:@"_NSView"];
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[[_printInfo dictionary] setObject: title forKey:@"_title"];
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panelResult=[printPanel runModal];
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[[_printInfo dictionary] removeObjectForKey:@"_NSView"];
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[[_printInfo dictionary] removeObjectForKey:@"_title"];
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if (panelResult != NSOKButton) {
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return nil;
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}
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}
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else {
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NSLog(@"Printing not implemented without print panel yet");
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return nil;
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}
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if((context=(CGContextRef)[[_printInfo dictionary] objectForKey:@"_KGContext"])==nil)
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return nil;
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} else if(_type==NSPrintOperationPDFInRect){
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NSDictionary *auxiliaryInfo=[NSDictionary dictionaryWithObject:[[_view window] title] forKey:(NSString *)kCGPDFContextTitle];
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CGDataConsumerRef consumer=CGDataConsumerCreateWithCFData((CFMutableDataRef)_mutableData);
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context=CGPDFContextCreate(consumer,&_insideRect,(CFDictionaryRef)auxiliaryInfo);
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[(id)context autorelease];
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CGDataConsumerRelease(consumer);
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} else if (_type == NSPrintOperationFile) {
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NSDictionary *auxiliaryInfo=[NSDictionary dictionaryWithObject:[[_view window] title] forKey:(NSString *)kCGPDFContextTitle];
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NSString *filePath = [_printInfo.dictionary objectForKey:NSPrintSavePath];
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CGDataConsumerRef consumer=CGDataConsumerCreateWithURL((CFURLRef)[NSURL fileURLWithPath:filePath]);
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context=CGPDFContextCreate(consumer,&_insideRect,(CFDictionaryRef)auxiliaryInfo);
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[(id)context autorelease];
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CGDataConsumerRelease(consumer);
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} else {
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return nil;
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}
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return [NSGraphicsContext graphicsContextWithGraphicsPort:context flipped:NO];
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}
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-(void)destroyContext {
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if(_type==NSPrintOperationPrinter){
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[[_printInfo dictionary] removeObjectForKey:@"_KGContext"];
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}
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}
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// FIX, drawRect: should be changed to displayRect: and displayRect:/NSView should be print aware
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-(BOOL)runOperation {
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NSRange pageRange=NSMakeRange(NSNotFound,NSNotFound);
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BOOL knowsPageRange;
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NSGraphicsContext *graphicsContext;
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CGContextRef context;
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NSMutableDictionary *dict = [_printInfo dictionary];
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_currentOperation=self;
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// Set the page range if not set yet
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knowsPageRange=[_view knowsPageRange:&pageRange];
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if(knowsPageRange){
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if ([dict objectForKey:NSPrintFirstPage] == nil) {
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[dict setObject:[NSNumber numberWithInt:pageRange.location] forKey:NSPrintFirstPage];
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}
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if ([dict objectForKey:NSPrintLastPage] == nil) {
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[dict setObject:[NSNumber numberWithInt:NSMaxRange(pageRange)-1] forKey:NSPrintLastPage];
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}
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} else {
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if ([dict objectForKey:NSPrintFirstPage] == nil) {
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[dict setObject:[NSNumber numberWithInt:1] forKey:NSPrintFirstPage];
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}
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if ([dict objectForKey:NSPrintLastPage] == nil) {
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[dict setObject:[NSNumber numberWithInt:1] forKey:NSPrintLastPage];
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}
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}
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graphicsContext=[self createContext];
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if (graphicsContext == nil) {
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// It'll be nil if the user cancelled the print panel for example.
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return NO;
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}
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if (knowsPageRange) {
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int firstPage = [[dict objectForKey:NSPrintFirstPage] intValue];
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int lastPage = [[dict objectForKey:NSPrintLastPage] intValue];
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pageRange.location = firstPage;
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pageRange.length = lastPage - firstPage + 1;
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}
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context=[graphicsContext graphicsPort];
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[_printInfo setUpPrintOperationDefaultValues];
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[NSGraphicsContext saveGraphicsState];
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[NSGraphicsContext setCurrentContext:graphicsContext];
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[_view beginDocument];
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if(_type==NSPrintOperationPDFInRect){
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[_view beginPageInRect:_insideRect atPlacement:NSMakePoint(0,0)];
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[_view drawRect:_insideRect];
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[_view endPage];
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}
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else{
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if(knowsPageRange)
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[self _paginateWithPageRange:pageRange context:context];
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else
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[self _autopaginatePageRange:pageRange actualPageRange:&pageRange context:context];
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}
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[_view endDocument];
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CGPDFContextClose(context);
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[NSGraphicsContext restoreGraphicsState];
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[self destroyContext];
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_currentOperation=nil;
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return YES;
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}
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@end
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