gecko-dev/lib/mac/UserInterface/CPatternPane.cp

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
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#ifdef PowerPlant_PCH
#include PowerPlant_PCH
#endif
#include "CPatternPane.h"
#include "UGraphicGizmos.h"
#include "CSharedPatternWorld.h"
#include "StRegionHandle.h"
// ---------------------------------------------------------------------------
// ¥ CPatternPane
// ---------------------------------------------------------------------------
CPatternPane::CPatternPane(LStream* inStream)
: mOrientation(CSharedPatternWorld::eOrientation_Port),
mAdornWithBevel(false),
mDontFill(false),
mPatternWorld(nil),
super(inStream)
{
ThrowIfNil_(inStream);
ResIDT thePatternID;
Int16 theOrientation;
*inStream >> thePatternID;
*inStream >> theOrientation;
*inStream >> mAdornWithBevel;
*inStream >> mDontFill;
mOrientation = static_cast<CSharedPatternWorld::EPatternOrientation>(theOrientation);
mPatternWorld = CSharedPatternWorld::CreateSharedPatternWorld(thePatternID);
ThrowIfNil_(mPatternWorld);
mPatternWorld->AddUser(this);
}
// ---------------------------------------------------------------------------
// ¥ ~CPatternPane
// ---------------------------------------------------------------------------
CPatternPane::~CPatternPane()
{
mPatternWorld->RemoveUser(this);
}
// ---------------------------------------------------------------------------
// ¥ AdornWithBevel
// ---------------------------------------------------------------------------
void
CPatternPane::AdornWithBevel(
const Rect& inFrameToBevel)
{
UGraphicGizmos::BevelTintRect(inFrameToBevel, -1, 0x4000, 0x4000);
}
// ---------------------------------------------------------------------------
// ¥ DrawSelf
// ---------------------------------------------------------------------------
void
CPatternPane::DrawSelf()
{
Rect theLocalFrame;
if (!CalcLocalFrameRect(theLocalFrame))
return;
CGrafPtr thePort;
Point theAlignment;
::GetPort(&(GrafPtr)thePort);
CSharedPatternWorld::CalcRelativePoint(this, mOrientation, theAlignment);
// Fill the pane with the specified pattern
if (mDontFill)
{
if (mAdornWithBevel)
{
// If no filling is specified, but adorning is specified,
// then we must adjust clip region appropriately and then
// fill in order to ensure a properly patterned bevel.
StClipRgnState theClipRegionState;
StRegionHandle theClipRegion;
Rect theRect = theLocalFrame;
theClipRegion = theRect;
::InsetRect(&theRect, 1, 1);
theClipRegion -= theRect;
::SetClip(theClipRegion);
mPatternWorld->Fill(thePort, theLocalFrame, theAlignment);
}
}
else
{
mPatternWorld->Fill(thePort, theLocalFrame, theAlignment);
}
// Now bevel the pane
if (mAdornWithBevel)
AdornWithBevel(theLocalFrame);
}