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      1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #import "chrome/browser/ui/cocoa/l10n_util.h"
      6 
      7 #include "base/string_util.h"
      8 #include "base/sys_string_conversions.h"
      9 #import "third_party/GTM/AppKit/GTMUILocalizerAndLayoutTweaker.h"
     10 
     11 namespace cocoa_l10n_util {
     12 
     13 NSInteger CompareFrameY(id view1, id view2, void* context) {
     14   CGFloat y1 = NSMinY([view1 frame]);
     15   CGFloat y2 = NSMinY([view2 frame]);
     16   if (y1 < y2)
     17     return NSOrderedAscending;
     18   else if (y1 > y2)
     19     return NSOrderedDescending;
     20   else
     21     return NSOrderedSame;
     22 }
     23 
     24 NSSize WrapOrSizeToFit(NSView* view) {
     25   if ([view isKindOfClass:[NSTextField class]]) {
     26     NSTextField* textField = static_cast<NSTextField*>(view);
     27     if ([textField isEditable])
     28       return NSZeroSize;
     29     CGFloat heightChange =
     30         [GTMUILocalizerAndLayoutTweaker sizeToFitFixedWidthTextField:textField];
     31     return NSMakeSize(0.0, heightChange);
     32   }
     33   if ([view isKindOfClass:[NSMatrix class]]) {
     34     NSMatrix* radioGroup = static_cast<NSMatrix*>(view);
     35     [GTMUILocalizerAndLayoutTweaker wrapRadioGroupForWidth:radioGroup];
     36     return [GTMUILocalizerAndLayoutTweaker sizeToFitView:view];
     37   }
     38   if ([view isKindOfClass:[NSButton class]]) {
     39     NSButton* button = static_cast<NSButton*>(view);
     40     NSButtonCell* buttonCell = [button cell];
     41     // Decide it's a checkbox via showsStateBy and highlightsBy.
     42     if (([buttonCell showsStateBy] == NSCellState) &&
     43         ([buttonCell highlightsBy] == NSCellState)) {
     44       [GTMUILocalizerAndLayoutTweaker wrapButtonTitleForWidth:button];
     45       return [GTMUILocalizerAndLayoutTweaker sizeToFitView:view];
     46     }
     47   }
     48   return [GTMUILocalizerAndLayoutTweaker sizeToFitView:view];
     49 }
     50 
     51 CGFloat VerticallyReflowGroup(NSArray* views) {
     52   views = [views sortedArrayUsingFunction:CompareFrameY
     53                                   context:NULL];
     54   CGFloat localVerticalShift = 0;
     55   for (NSInteger index = [views count] - 1; index >= 0; --index) {
     56     NSView* view = [views objectAtIndex:index];
     57 
     58     NSSize delta = WrapOrSizeToFit(view);
     59     localVerticalShift += delta.height;
     60     if (localVerticalShift) {
     61       NSPoint origin = [view frame].origin;
     62       origin.y -= localVerticalShift;
     63       [view setFrameOrigin:origin];
     64     }
     65   }
     66   return localVerticalShift;
     67 }
     68 
     69 NSString* ReplaceNSStringPlaceholders(NSString* formatString,
     70                                       const string16& a,
     71                                       size_t* offset) {
     72   return base::SysUTF16ToNSString(
     73       ReplaceStringPlaceholders(base::SysNSStringToUTF16(formatString),
     74                                 a,
     75                                 offset));
     76 }
     77 
     78 }  // namespace cocoa_l10n_util
     79