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