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@@ -106,6 +106,175 @@ CGFloat DEFAULT_SNAPSHOT_HEIGHT = 200.0;
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return annotation;
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}
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+- (void)addAnnotationWithImage:(NSImage *)image isRemoveBGColor:(BOOL)isRemoveBGColor {
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+ // First try the current mouse position
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+ NSPoint center = [self convertPoint:[[self window] mouseLocationOutsideOfEventStream] fromView:nil];
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+ [self addAnnotationWithImage:image center:center isRemoveBGColor:isRemoveBGColor];
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+}
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+
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+- (void)addAnnotationWithImage:(NSImage *)image center:(NSPoint)center isRemoveBGColor:(BOOL)isRemoveBGColor {
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+ [self setToolMode:CTextToolMode]; //不支持重复添加，重置状态
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+
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+ if (isRemoveBGColor) {
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+ NSData *imageData = [image TIFFRepresentation];
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+ CGImageRef imageRef;
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+ if (imageData) {
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+ CGImageSourceRef imageSource = CGImageSourceCreateWithData((CFDataRef)imageData, NULL);
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+ imageRef = CGImageSourceCreateImageAtIndex(imageSource, 0, NULL);
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+ } else {
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+ return NSBeep();
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+ }
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+
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+ const int imageWidth = image.size.width;
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+ const int imageHeight = image.size.height;
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+ size_t bytesPerRow = imageWidth * 4;
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+ uint32_t* rgbImageBuf = (uint32_t*)malloc(bytesPerRow * imageHeight);
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+
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+ CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
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+ CGContextRef context = CGBitmapContextCreate(rgbImageBuf,
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+ imageWidth,
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+ imageHeight,
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+ 8,
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+ bytesPerRow,
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+ colorSpace,
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+ kCGBitmapByteOrder32Little | kCGImageAlphaNoneSkipLast);
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+ CGContextDrawImage(context, CGRectMake(0, 0, imageWidth, imageHeight), imageRef);
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+
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+ int pixelNum = imageWidth * imageHeight;
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+ uint32_t* pCurPtr = rgbImageBuf;
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+ for (int i = 0; i < pixelNum; i++, pCurPtr++) {
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+ uint8_t* ptr = (uint8_t*)pCurPtr;
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+ if (ptr[1] > 240 && ptr[2] > 240 && ptr[3] > 240) {
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+ ptr[0] = 0;
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+ }
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+ }
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+
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+ CGDataProviderRef dataProvider = CGDataProviderCreateWithData(NULL, rgbImageBuf, bytesPerRow * imageHeight, nil);
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+ imageRef = CGImageCreate(imageWidth,
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+ imageHeight,
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+ 8,
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+ 32,
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+ bytesPerRow,
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+ colorSpace,
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+ kCGImageAlphaLast |kCGBitmapByteOrder32Little,
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+ dataProvider,
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+ NULL,
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+ true,
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+ kCGRenderingIntentDefault);
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+ CGDataProviderRelease(dataProvider);
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+
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+ NSImage *newImage = nil;
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+ if (imageRef) {
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+ NSRect imageRect = NSMakeRect(0.0, 0.0, 0.0, 0.0);
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+ CGContextRef imageContext = nil;
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+
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+ // Get the image dimensions.
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+ imageRect.size.height = CGImageGetHeight(imageRef);
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+ imageRect.size.width = CGImageGetWidth(imageRef);
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+
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+ // Create a new image to receive the Quartz image data.
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+ newImage = [[NSImage alloc] initWithSize:imageRect.size];
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+ [newImage lockFocus];
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+
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+ // Get the Quartz context and draw.
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+ imageContext = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
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+ CGContextDrawImage(imageContext, *(CGRect*)&imageRect, imageRef);
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+ [newImage unlockFocus];
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+ CGImageRelease(imageRef);
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+ }
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+
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+ if (newImage) {
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+ [self addAnnotationWithImage:newImage center:center];
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+ } else {
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+ [self addAnnotationWithImage:image center:center];
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+ }
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+ } else {
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+ [self addAnnotationWithImage:image center:center];
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+ }
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+}
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+
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+- (void)addAnnotationWithImage:(NSImage *)image center:(NSPoint)center {
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+ CPDFPage *page = nil;
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+ NSRect bounds = NSZeroRect;
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+ CPDFSelection *selection = [self currentSelection];
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+ page = [selection safeFirstPage];
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+
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+ // if the mouse was in the toolbar and there is a page below the toolbar, we get a point outside of the visible rect
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+ page = NSMouseInRect(center, [self visibleContentRect], [self isFlipped]) ? [self pageForPoint:center nearest:NO] : nil;
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+
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+ if (page == nil) {
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+ // Get center of the PDFView.
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+ NSRect viewFrame = [self frame];
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+ center = NSMakePoint(NSMidX(viewFrame), NSMidY(viewFrame));
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+ page = [self pageForPoint: center nearest: YES];
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+ if (page == nil) {
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+ // Get center of the current page
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+ page = [self currentPage];
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+ center = [self convertPoint:NSMakePoint(NSMidX([page boundsForBox:[self displayBox]]), NSMidY([page boundsForBox:[self displayBox]])) fromPage:page];
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+ }
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+ }
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+
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+ CGFloat defaultWidth = 360;
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+ CGFloat defaultHeight = 90;
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+ NSSize defaultSize = ([page rotation] % 180 == 0) ? NSMakeSize(defaultWidth, defaultHeight) : NSMakeSize(defaultHeight, defaultWidth);
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+
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+ // Convert to "page space".
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+ center = NSMakePoint(round([self convertPoint: center toPage: page].x), round([self convertPoint: center toPage: page].y));
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+ NSRect rect;
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+ rect.origin.x = center.x - 0.5 * defaultSize.width;
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+ rect.origin.y = center.y - 0.5 * defaultSize.height;
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+ rect.size = defaultSize;
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+ bounds = rect;
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+
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+ // Make sure it fits in the page
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+ if (NSWidth(bounds) > NSWidth([page boundsForBox:[self displayBox]]))
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+ bounds.size.width = NSWidth([page boundsForBox:[self displayBox]]);
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+ if (NSHeight(bounds) > NSHeight([page boundsForBox:[self displayBox]]))
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+ bounds.size.height = NSHeight([page boundsForBox:[self displayBox]]);
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+
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+ if (NSMinX(bounds) < NSMinX([page boundsForBox:[self displayBox]]))
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+ bounds.origin.x = NSMinX([page boundsForBox:[self displayBox]]);
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+ else if (NSMaxX(bounds) > NSMaxX([page boundsForBox:[self displayBox]]))
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+ bounds.origin.x = NSMaxX([page boundsForBox:[self displayBox]]) - NSWidth(bounds);
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+
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+ if (NSMinY(bounds) < NSMinY([page boundsForBox:[self displayBox]]))
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+ bounds.origin.y = NSMinY([page boundsForBox:[self displayBox]]);
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+ else if (NSMaxY(bounds) > NSMaxY([page boundsForBox:[self displayBox]]))
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+ bounds.origin.y = NSMaxY([page boundsForBox:[self displayBox]]) - NSHeight(bounds);
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+
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+ if (page != nil) {
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+ BOOL isInitial = NSEqualSizes(bounds.size, NSZeroSize) && selection == nil;
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+ NSRect pageBounds = [page boundsForBox:CPDFDisplayMediaBox];
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+
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+ // new note added by note tool mode, don't add actual zero sized notes
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+ if (isInitial)
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+ bounds = SKRectFromCenterAndSquareSize(bounds.origin, 8.0);
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+
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+ if(!CGPointEqualToPoint(self.lastAddAnnotationPoint, CGPointZero)) {
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+ bounds.origin.x = self.lastAddAnnotationPoint.x + 3.0;
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+ bounds.origin.y = self.lastAddAnnotationPoint.y - 3.0;
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+ CGFloat pageWidth = pageBounds.size.width;
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+
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+ if (bounds.origin.x + bounds.size.width >pageWidth) {
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+ bounds.origin.x = pageWidth - bounds.size.width;
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+ }
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+ if (bounds.origin.y - bounds.size.height < 0) {
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+ bounds.origin.y = bounds.size.height;
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+ }
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+ }
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+ self.lastAddAnnotationPoint = bounds.origin;
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+
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+ KMAnnotationStamp *newAnnotation = [[KMAnnotationStamp alloc] initWithBounds:bounds];
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+// newAnnotation.image = image;
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+
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+ [newAnnotation registerUserName];
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+ [self addAnnotation:newAnnotation toPage:page];
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+ [[self undoManager] setActionName:NSLocalizedString(@"Add Note", @"Undo action name")];
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+
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+ [self setActiveAnnotations:@[newAnnotation]];
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+ } else NSBeep();
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+}
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+
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- (void)addAnnotationWithStamp:(KMAnnotationStamp *)stamp {
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// First try the current mouse position
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NSPoint center = [self convertPoint:[[self window] mouseLocationOutsideOfEventStream] fromView:nil];
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