src/apps/icon-o-matic/Util.cpp

   1 /*
   2  * Copyright 2006, Haiku. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Stephan Aßmus <superstippi@gmx.de>
   7  */
   8
   9 #include "Util.h"
  10
  11 #include <new>
  12
  13 #include "AddPathsCommand.h"
  14 #include "AddStylesCommand.h"
  15 #include "PathContainer.h"
  16 #include "Style.h"
  17 #include "StyleContainer.h"
  18 #include "VectorPath.h"
  19
  20 using std::nothrow;
  21
  22 // new_style
  23 void
  24 new_style(rgb_color color, StyleContainer* container,
  25                   Style** style, AddStylesCommand** command)
  26 {
  27         *style = new (nothrow) Style(color);
  28         if (*style) {
  29                 Style* styles[1];
  30                 styles[0] = *style;
  31                 *command = new (nothrow) AddStylesCommand(
  32                         container, styles, 1,
  33                         container->CountStyles());
  34                 if (*command == NULL) {
  35                         delete *style;
  36                         *style = NULL;
  37                 }
  38         } else {
  39                 *command = NULL;
  40         }
  41 }
  42
  43 // new_path
  44 void
  45 new_path(PathContainer* container, VectorPath** path,
  46                  AddPathsCommand** command, VectorPath* other)
  47 {
  48         if (other)
  49                 *path = new (nothrow) VectorPath(*other);
  50         else
  51                 *path = new (nothrow) VectorPath();
  52
  53         if (*path) {
  54                 VectorPath* paths[1];
  55                 paths[0] = *path;
  56                 int32 insertIndex = other ? container->IndexOf(other) + 1
  57                                                                   : container->CountPaths();
  58                 *command = new (nothrow) AddPathsCommand(
  59                         container, paths, 1, true, insertIndex);
  60                 if (*command == NULL) {
  61                         delete *path;
  62                         *path = NULL;
  63                 }
  64         } else {
  65                 *command = NULL;
  66         }
  67 }
  68
  69
  70
  71