File indexing completed on 2024-04-28 04:20:11

 
 /*
    Copyright (c) 2003-2007 Clarence Dang <dang@kde.org>
    All rights reserved.
 
    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions
    are met:
 
    1. Redistributions of source code must retain the above copyright
       notice, this list of conditions and the following disclaimer.
    2. Redistributions in binary form must reproduce the above copyright
       notice, this list of conditions and the following disclaimer in the
       documentation and/or other materials provided with the distribution.
 
    THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
    IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
    INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
 
 #define DEBUG_KP_COMMAND_SIZE 0
 
 
 #include "commands/kpCommandSize.h"
 #include "layers/selections/kpAbstractSelection.h"
 
 #include <QImage>
 #include <QPolygon>
 #include <QString>
 
 
 // public static
 kpCommandSize::SizeType kpCommandSize::PixmapSize (const QImage &image)
 {
     return kpCommandSize::PixmapSize (image.width (), image.height (), image.depth ());
 }
 
 // public static
 kpCommandSize::SizeType kpCommandSize::PixmapSize (const QImage *image)
 {
     return (image ? kpCommandSize::PixmapSize (*image) : 0);
 }
 
 // public static
 kpCommandSize::SizeType kpCommandSize::PixmapSize (int width, int height, int depth)
 {
     // handle 15bpp
     int roundedDepth = (depth > 8 ? (depth + 7) / 8 * 8 : depth);
     kpCommandSize::SizeType ret =
             static_cast<kpCommandSize::SizeType> (width) * height * roundedDepth / 8;
 
 #if DEBUG_KP_COMMAND_SIZE && 0
     qCDebug(kpLogCommands) << "kpCommandSize::PixmapSize() w=" << width
                << " h=" << height
                << " d=" << depth
                << " roundedDepth=" << roundedDepth
                << " ret=" << ret;
 #endif
     return ret;
 }
 
 
 // public static
 kpCommandSize::SizeType kpCommandSize::QImageSize (const QImage &image)
 {
     return kpCommandSize::QImageSize (image.width (), image.height (), image.depth ());
 }
 
 // public static
 kpCommandSize::SizeType kpCommandSize::QImageSize (const QImage *image)
 {
     return (image ? kpCommandSize::QImageSize (*image) : 0);
 }
 
 // public static
 kpCommandSize::SizeType kpCommandSize::QImageSize (int width, int height, int depth)
 {
     // handle 15bpp
     int roundedDepth = (depth > 8 ? (depth + 7) / 8 * 8 : depth);
     kpCommandSize::SizeType ret =
         static_cast<kpCommandSize::SizeType> (width) * height * roundedDepth / 8;
 
 #if DEBUG_KP_COMMAND_SIZE && 0
     qCDebug(kpLogCommands) << "kpCommandSize::QImageSize() w=" << width
                << " h=" << height
                << " d=" << depth
                << " roundedDepth=" << roundedDepth
                << " ret=" << ret;
 #endif
 
     return ret;
 }
 
 
 // public static
 kpCommandSize::SizeType kpCommandSize::ImageSize (const kpImage &image)
 {
     return kpCommandSize::PixmapSize (image);
 }
 
 // public static
 kpCommandSize::SizeType kpCommandSize::ImageSize (const kpImage *image)
 {
     return kpCommandSize::PixmapSize (image);
 }
 
 
 // public static
 kpCommandSize::SizeType kpCommandSize::SelectionSize (const kpAbstractSelection &sel)
 {
     return sel.size ();
 }
 
 // public static
 kpCommandSize::SizeType kpCommandSize::SelectionSize (const kpAbstractSelection *sel)
 {
     return (sel ? sel->size () : 0);
 }
 
 
 // public static
 kpCommandSize::SizeType kpCommandSize::StringSize (const QString &string)
 {
 #if DEBUG_KP_COMMAND_SIZE && 1
     qCDebug(kpLogCommands) << "kpCommandSize::StringSize(" << string << ")"
                << " len=" << string.length ()
                << " sizeof(QChar)=" << sizeof (QChar);
 #endif
     return static_cast<SizeType> (static_cast<unsigned int> (string.length ()) * sizeof (QChar));
 }
 
 
 // public static
 kpCommandSize::SizeType kpCommandSize::PolygonSize (const QPolygon &points)
 {
 #if DEBUG_KP_COMMAND_SIZE && 1
     qCDebug(kpLogCommands) << "kpCommandSize::PolygonSize() points.size="
                << points.size ()
                << " sizeof(QPoint)=" << sizeof (QPoint);
 #endif
 
     return static_cast<SizeType> (static_cast<unsigned int> (points.size ()) * sizeof (QPoint));
 }