зеркало из https://github.com/mozilla/gecko-dev.git
162 строки
4.3 KiB
C++
162 строки
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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// TBD:
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// - If this caption is going to resize, we need code to recalc the
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// offscreen world accordingly.
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//
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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#ifdef PowerPlant_PCH
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#include PowerPlant_PCH
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#endif
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#include <PP_Messages.h>
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#include <UDrawingState.h>
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#include <UDrawingUtils.h>
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#include <UGWorld.h>
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#include <UMemoryMgr.h>
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#include <UTextTraits.h>
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#include "COffscreenCaption.h"
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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// ¥
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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COffscreenCaption::COffscreenCaption(LStream* inStream)
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: LCaption(inStream)
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{
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// The erase color is initialized to -1 because it is an invalid palette
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// index.
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mEraseColor = -1;
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}
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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// ¥
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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COffscreenCaption::COffscreenCaption(
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const SPaneInfo& inPaneInfo,
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ConstStringPtr inString,
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ResIDT inTextTraitsID)
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: LCaption(inPaneInfo, inString, inTextTraitsID)
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{
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// The erase color is initialized to -1 because it is an invalid palette
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// index.
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mEraseColor = -1;
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}
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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// ¥
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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void COffscreenCaption::SetDescriptor(ConstStringPtr inDescriptor)
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{
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if (inDescriptor == NULL)
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mText = "\p";
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else
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mText = inDescriptor;
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Draw(NULL);
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}
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void COffscreenCaption::SetDescriptor(const char* inCDescriptor)
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{
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if (inCDescriptor == NULL)
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mText = "\p";
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else
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mText = inCDescriptor;
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Draw(NULL);
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}
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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// ¥
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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void COffscreenCaption::Draw(RgnHandle inSuperDrawRgnH)
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{
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Rect theFrame;
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if ((mVisible == triState_On) && CalcPortFrameRect(theFrame) &&
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((inSuperDrawRgnH == nil) || RectInRgn(&theFrame, inSuperDrawRgnH)) && FocusDraw())
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{
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PortToLocalPoint(topLeft(theFrame)); // Get Frame in Local coords
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PortToLocalPoint(botRight(theFrame));
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if (ExecuteAttachments(msg_DrawOrPrint, &theFrame))
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{
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Boolean bDidDraw = false;
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StColorPenState thePenSaver;
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StColorPenState::Normalize();
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// Fail safe offscreen drawing
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StValueChanger<EDebugAction> okayToFail(gDebugThrow, debugAction_Nothing);
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try
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{
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LGWorld theOffWorld(theFrame, 0, useTempMem);
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if (!theOffWorld.BeginDrawing())
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throw memFullErr;
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DrawSelf();
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theOffWorld.EndDrawing();
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theOffWorld.CopyImage(GetMacPort(), theFrame, srcCopy);
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bDidDraw = true;
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}
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catch (...)
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{
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// & draw onscreen
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}
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if (!bDidDraw)
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DrawSelf();
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}
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}
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}
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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// ¥ DrawSelf
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//
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// If the erase color has been set, we'll erase the background in that
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// color. Otherwise we should use the window's colors.
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// ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
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void COffscreenCaption::DrawSelf(void)
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{
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Rect theFrame;
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CalcLocalFrameRect(theFrame);
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Int16 just = UTextTraits::SetPortTextTraits(mTxtrID);
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RGBColor theTextColor;
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::GetForeColor(&theTextColor);
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if (mEraseColor != -1)
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::PmBackColor(mEraseColor);
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else
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ApplyForeAndBackColors();
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::EraseRect(&theFrame);
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::RGBForeColor(&theTextColor);
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UTextDrawing::DrawWithJustification((Ptr)&mText[1], mText[0], theFrame, just);
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}
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