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798 lines
25 KiB
C++
798 lines
25 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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#ifndef __Context_Device_Context_H
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// Avoid include redundancy
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//
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#define __Context_Device_Context_H
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// Purpose: Implement a Context which holds the common code for
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// contexts which draw information.
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// Comments: Use for those contexts with actual windows to display,
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// or for printing. Basically those with a CDC on
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// which to display and which handle output formats
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// that go through layout or other engines.
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// Revision History:
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// 05-26-95 created GAB
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//
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// Required Includes
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//
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#include "cxstubs.h"
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#include "ni_pixmp.h"
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#include "prtypes.h"
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#include "il_types.h"
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#include "il_util.h"
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#include "libimg.h"
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#ifdef XP_WIN32
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//#define DDRAW
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#endif
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#ifdef DDRAW
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#include "ddraw.h"
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#endif
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// Constants
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//
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#define HIMETRIC_INCH 2540 // HIMETRIC units per inch
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#define TWIPS_INCH 1440
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#define MAX_IMAGE_PALETTE_ENTRIES 216
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// DIBSECTIONS are pretty slow on most platforms except NT3.51
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// We can use them if they're sped up in a later version of Windows
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#define USE_DIB_SECTIONS 0
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// Use for selection highlighting of objects in Editor
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#define ED_SELECTION_BORDER 3
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//#ifndef NO_TAB_NAVIGATION
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typedef enum {
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FE_DRAW_NORMAL = 0x00000000,
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FE_DRAW_TAB_FOCUS = 0x00000001,
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} feDrawFlag_t ;
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//#endif /* NO_TAB_NAVIGATION */
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void WFE_StretchDIBitsWithMask(HDC hTargetDC,
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BOOL isDeviceDC,
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HDC hOffscreenDC,
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int dx,
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int dy,
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int dw,
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int dh,
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int sx,
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int sy,
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int sw,
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int sh,
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void XP_HUGE *imageBit,
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BITMAPINFO* lpImageInfo,
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void XP_HUGE *maskBit,
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BOOL bUseDibPalColors = FALSE,
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COLORREF fillWithBackground = NULL
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);
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// Structures
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//
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class LTRB {
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public:
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union {
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int32 m_lLeft;
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int32 left;
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};
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union {
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int32 m_lTop;
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int32 top;
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};
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union {
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int32 m_lRight;
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int32 right;
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};
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union {
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int32 m_lBottom;
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int32 bottom;
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};
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LTRB( LTRB& theRect) {
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m_lLeft = theRect.m_lLeft;
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m_lTop = theRect.m_lTop;
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m_lRight = theRect.m_lRight;
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m_lBottom = theRect.m_lBottom;
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}
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LTRB& operator = (LTRB& theRect) {
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m_lLeft = theRect.m_lLeft;
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m_lTop = theRect.m_lTop;
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m_lRight = theRect.m_lRight;
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m_lBottom = theRect.m_lBottom;
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return *this;
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}
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void MergeRect(LTRB& theRect) {
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if ( m_lLeft >theRect.m_lLeft)
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m_lLeft = theRect.m_lLeft;
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if (m_lTop > theRect.m_lTop)
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m_lTop = theRect.m_lTop;
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if (m_lRight < theRect.m_lRight)
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m_lRight = theRect.m_lRight;
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if (m_lBottom < theRect.m_lBottom)
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m_lBottom = theRect.m_lBottom;
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}
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void Empty() {
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m_lLeft = 0;
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m_lTop = 0;
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m_lRight = 0;
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m_lBottom = 0;
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}
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BOOL IsEmpty() {
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return( m_lLeft == 0 &&
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m_lTop == 0 &&
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m_lRight == 0 &&
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m_lBottom == 0);
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}
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LTRB(int32 lLeft, int32 lTop, int32 lRight, int32 lBottom) {
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m_lLeft = lLeft;
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m_lTop = lTop;
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m_lRight = lRight;
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m_lBottom = lBottom;
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}
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LTRB() {
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m_lLeft = m_lTop = m_lRight = m_lBottom = 0L;
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}
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int32 Width() {
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return(m_lRight - m_lLeft);
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}
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int32 Height() {
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return(m_lBottom - m_lTop);
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}
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void Inflate(int32 lDelta) {
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m_lLeft -= lDelta;
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m_lTop -= lDelta;
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m_lRight += lDelta;
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m_lBottom += lDelta;
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}
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void Inflate(int32 lDeltaX, int32 lDeltaY) {
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m_lLeft -= lDeltaX;
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m_lTop -= lDeltaY;
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m_lRight += lDeltaX;
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m_lBottom += lDeltaY;
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}
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};
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class XY {
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public:
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union {
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int32 m_lX;
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int32 x;
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};
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union {
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int32 m_lY;
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int32 y;
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};
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XY(int32 lX, int32 lY) {
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m_lX = lX;
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m_lY = lY;
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}
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XY() {
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m_lX = m_lY = 0L;
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}
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};
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class CDCCX : public CStubsCX {
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// Construction/Destruction
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public:
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CDCCX();
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~CDCCX();
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virtual void DestroyContext();
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// CDC Access
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private:
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BOOL m_bOwnDC;
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BOOL m_bClassDC;
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protected:
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void SetOwnDC(BOOL bSet) { m_bOwnDC = bSet; }
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void SetClassDC(BOOL bSet) { m_bClassDC = bSet; }
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protected:
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HDC m_pImageDC;
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IL_IRGB rgbTransparentColor;
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IL_ColorSpace* curColorSpace;
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IL_ColorMap *curColorMap;
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public:
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virtual HDC GetContextDC() = 0;
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virtual void ReleaseContextDC(HDC hDC) = 0;
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virtual HDC GetAttribDC() { return GetContextDC(); }
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virtual void ReleaseAttribDC(HDC hDC) { ReleaseContextDC(hDC); }
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virtual HDC GetDispDC() { return GetContextDC(); }
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virtual void ReleaseDispDC(HDC hDC) { ReleaseContextDC(hDC); }
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virtual BOOL IsDeviceDC() { return TRUE; }
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virtual int32 GetXConvertUnit() { return m_lConvertX;}
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virtual int32 GetYConvertUnit() { return m_lConvertY;}
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IL_ColorSpace* GetCurrentColorSpace() { return curColorSpace;}
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virtual BOOL IsOwnDC() const {
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return(m_bOwnDC);
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}
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virtual BOOL IsClassDC() const {
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return(m_bClassDC);
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}
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HDC GetImageDC() {
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// Use this, a compatible DC, to size things to the display or for bitmaps
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// to blt on the screen.
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// Don't use to actually attempt display of anything.
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return(m_pImageDC);
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}
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// Post construction initialization.
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// Variables should be set by those deriving from this class at
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// the appropriate times.
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public:
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// MWH - The usage for bInitialPalette and bNewMemDC flags -
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// if bInitialPalette is set to FALSE, we will use the default palette that is created when the App started.
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// otherwise a palette will be created.
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// if bNewMemDC = TRUE, the the cache memory DC(m_pImageDC) will be created. Otherwise, it will be
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// NULL. If you set bNewMemDC = FALSE, you should call PrepareDraw() before any drawing happen, and
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// call EndDraw() when you are done with this CDCCX. When I'm working on Aurora, I find out that
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// I need this flag. In Aurora, every button has an associate view, it gets created when the button
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// is created. If the view has HTML pane, it will create a CDCCX. I need to control when to cache
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// memory DC and when to destroy memory DC in order to use GDI resource efficiently under WIN16.
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virtual void Initialize(BOOL bOwnDC, RECT *pRect = NULL, BOOL bInitialPalette = TRUE, BOOL bNewMemDC = TRUE);
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virtual void PrepareDraw();
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virtual void EndDraw();
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int32 m_lOrgX;
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int32 m_lOrgY;
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int32 m_lWidth;
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int32 m_lHeight;
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int32 m_lDocHeight;
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int32 m_lDocWidth;
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#ifdef DDRAW
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virtual LPDDSURFACEDESC GetSurfDesc() {return 0;}
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virtual LPDIRECTDRAWSURFACE GetPrimarySurface() {return 0;}
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virtual LPDIRECTDRAW GetDrawObj() {return 0;}
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virtual LPDIRECTDRAWSURFACE GetBackSurface(){return 0;}
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virtual void ReleaseSurfDC(LPDIRECTDRAWSURFACE surf, HDC hdc){;}
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virtual void RestoreAllDrawSurface() {;}
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virtual void SetClipOnDrawSurface(LPDIRECTDRAWSURFACE surface, HRGN hClipRgn) {;}
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virtual LPDIRECTDRAWSURFACE CreateOffscreenSurface(RECT& rect) {return NULL;}
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virtual void BltToScreen(LTRB& rect) {;}
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virtual void LockOffscreenSurfDC(){;}
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virtual void ReleaseOffscreenSurfDC() {;}
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#endif
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// Drawing conversions, informational.
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protected:
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// Hacks for speedup.
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int32 m_lConvertX;
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int32 m_lConvertY;
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// What mapping mode we're in.
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int m_MM;
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HRGN curClipRgn;
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public:
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virtual int GetLeftMargin() {return 0;}
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virtual int GetTopMargin() {return 0;}
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// How to set the mapping mode.
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void SetMappingMode(HDC hdc) {
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if(MMIsText() == TRUE) {
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::SetMapMode(hdc, MM_TEXT);
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}
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else {
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::SetMapMode(hdc, MM_ANISOTROPIC);
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::SetWindowExtEx(hdc, 1440,1440, NULL);
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::SetViewportExtEx(hdc, ::GetDeviceCaps(hdc, LOGPIXELSX), ::GetDeviceCaps(hdc, LOGPIXELSY), NULL);
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}
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}
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// Can opt for 1 to 1 conversions.
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BOOL MMIsText() const {
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return(m_MM == MM_TEXT);
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}
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int32 Pix2TwipsX(int32 lPixX) {
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return(GetXConvertUnit() * lPixX);
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}
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int32 Twips2PixX(int32 lTwipsX) {
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return(lTwipsX / m_lConvertX);
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}
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int32 Pix2TwipsY(int32 lPixY) {
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return(GetYConvertUnit() * lPixY);
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}
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int32 Twips2PixY(int32 lTwipsY) {
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return(lTwipsY / m_lConvertY);
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}
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int32 Metric2TwipsX(int32 lMetricX) {
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// We use a screen DC to get WYSIWYG
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CDC *pTempDC = theApp.m_pMainWnd->GetDC();
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float convertPixX = ((float)HIMETRIC_INCH / (float)pTempDC->GetDeviceCaps(LOGPIXELSX));
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theApp.m_pMainWnd->ReleaseDC(pTempDC);
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// Convert the Metrics to pixels first.
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lMetricX = (int32)((float)lMetricX / convertPixX);
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// Complete the conversion to twips.
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return(Pix2TwipsX(lMetricX));
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}
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int32 Metric2TwipsY(int32 lMetricY) {
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// We use a screen DC to get WYSIWYG
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CDC *pTempDC = theApp.m_pMainWnd->GetDC();
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float convertPixY = ((float)HIMETRIC_INCH / (float)pTempDC->GetDeviceCaps(LOGPIXELSY));
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theApp.m_pMainWnd->ReleaseDC(pTempDC);
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// Convert the Metrics to pixels first.
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lMetricY = (int32)((float)lMetricY / convertPixY);
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// Complete the conversion to twips.
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return(Pix2TwipsY(lMetricY));
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}
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int32 Twips2MetricX(int32 lTwipsX) {
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// Convert the twips to pixels first.
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lTwipsX = Twips2PixX(lTwipsX);
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// We use a screen DC to get WYSIWYG
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CDC *pTempDC = theApp.m_pMainWnd->GetDC();
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float convertPixX = ((float)HIMETRIC_INCH / (float)pTempDC->GetDeviceCaps(LOGPIXELSX));
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theApp.m_pMainWnd->ReleaseDC(pTempDC);
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// Go metric.
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lTwipsX = (int32)((float)lTwipsX * convertPixX);
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return(lTwipsX);
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}
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int32 Twips2MetricY(int32 lTwipsY) {
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// Convert the twips to pixels first.
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lTwipsY = Twips2PixY(lTwipsY);
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// We use a screen DC to get WYSIWYG
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CDC *pTempDC = theApp.m_pMainWnd->GetDC();
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float convertPixY = ((float)HIMETRIC_INCH / (float)pTempDC->GetDeviceCaps(LOGPIXELSY));
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theApp.m_pMainWnd->ReleaseDC(pTempDC);
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// Go metric.
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lTwipsY = (int32)((float)lTwipsY * convertPixY);
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return(lTwipsY);
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}
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int32 GetOriginX() {
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return(m_lOrgX);
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}
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int32 GetOriginY() {
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return(m_lOrgY);
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}
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int32 GetWidth() {
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return(m_lWidth);
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}
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int32 GetHeight() {
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return(m_lHeight);
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}
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int32 GetDocumentWidth() {
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return(m_lDocWidth);
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}
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int32 GetDocumentHeight() {
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return(m_lDocHeight);
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}
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void SetTransparentColor(BYTE red, BYTE green, BYTE blue);
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IL_IRGB &GetTransparentColor() {return rgbTransparentColor;}
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// Turning on or off display blocking.
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private:
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BOOL m_bResolveElements;
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protected:
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BOOL CanBlockDisplay() const {
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return(m_bResolveElements);
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}
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public:
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void DisableDisplayBlocking() {
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m_bResolveElements = FALSE;
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}
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void EnableDisplayBlocking() {
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m_bResolveElements = TRUE;
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}
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// Coordinate resolution and display blocking.
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public:
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virtual BOOL ResolveElement(LTRB& Rect, NI_Pixmap *pImage, int32 lX, int32 lY,
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int32 orgx, int32 orgy,
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uint32 ulWidth, uint32 ulHeight,
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int32 lScaleWidth, int32 lScaleHeight);
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virtual BOOL ResolveElement(LTRB& Rect, int32 x, int32 y, int32 x_offset, int32 y_offset,
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int32 width, int32 height);
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virtual BOOL ResolveElement(LTRB& Rect, LO_SubDocStruct *pSubDoc, int iLocation);
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virtual BOOL ResolveElement(LTRB& Rect, LO_LinefeedStruct *pLineFeed, int iLocation);
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virtual BOOL ResolveElement(LTRB& Rect, LO_CellStruct *pCell, int iLocation);
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virtual BOOL ResolveElement(LTRB& Rect, LO_TableStruct *pTable, int iLocation);
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virtual BOOL ResolveElement(LTRB& Rect, LO_EmbedStruct *pEmbed, int iLocation, Bool bWindowed);
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virtual BOOL ResolveElement(LTRB& Rect, LO_FormElementStruct *pFormElement);
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virtual BOOL ResolveElement(LTRB& Rect, LO_TextStruct *pText, int iLocation, int32 lStartPos, int32 lEndPos, int iClear);
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// How to make sure above functions work on windows 16.
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public:
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void SafeSixteen(LTRB& Rect) {
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// This routine is called to make sure that drawing coords don't wrap
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// with GDI functions which take short ints.
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// Use some hard coded values to end this pain quickly.
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// Leave some marginal values to allow for additional leeway of
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// the result (2767 twips).
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// Maximum display height known is 1200 pixels, which is about 24000
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// twips, which is kinda close for the future of this product.
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// This doesn't count those users which somehow get their app much
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// larger than the screen size by using other means, and they
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// are dead.
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const int iMax = 30000;
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const int iMin = -30000;
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if(Rect.left > iMax) {
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Rect.left = iMax;
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}
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else if(Rect.left < iMin) {
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Rect.left = iMin;
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}
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if(Rect.top > iMax) {
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Rect.top = iMax;
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}
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else if(Rect.top < iMin) {
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Rect.top = iMin;
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}
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if(Rect.right > iMax) {
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Rect.right = iMax;
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}
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else if(Rect.right < iMin) {
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Rect.right = iMin;
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}
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if(Rect.bottom > iMax) {
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Rect.bottom = iMax;
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}
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else if(Rect.bottom < iMin) {
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Rect.bottom = iMin;
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}
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}
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// Font selection, deselection, caching
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private:
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enum {
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m_MaxFontSizes = 9,
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m_MaxUnderline = 2,
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m_MaxItalic = 2,
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m_MaxBold = 2,
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m_MaxFixed = 2
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};
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private :
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CPtrList m_cplCachedFontList;
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protected:
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HDC m_lastDCWithCachedFont;
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CyaFont *m_pSelectedCachedFont;
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int m_iOffset;
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public:
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static void ClearAllFontCaches();
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void ClearFontCache();
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virtual int SelectNetscapeFont( HDC hdc, LO_TextAttr *pAttr, CyaFont *& pMyFont);
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virtual int SelectNetscapeFontWithCache( HDC hdc, LO_TextAttr *pAttr, CyaFont *& pMyFont );
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virtual void ReleaseNetscapeFont(HDC hdc, CyaFont * pNetscapeFont);
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virtual void ReleaseNetscapeFontWithCache(HDC hdc, CyaFont * pNetscapeFont);
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virtual void ChangeFontOffset(int iIncrementor);
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// Context sensitive attribute mapping.
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public:
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virtual COLORREF ResolveTextColor(LO_TextAttr *pAttr);
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|
virtual COLORREF ResolveBGColor(unsigned uRed, unsigned uGreen, unsigned uBlue);
|
|
virtual BOOL ResolveHRSolid(LO_HorizRuleStruct *pHorizRule);
|
|
virtual BOOL ResolveLineSolid();
|
|
virtual void ResolveTransparentColor(unsigned uRed, unsigned uGreen, unsigned uBlue);
|
|
virtual COLORREF ResolveDarkLineColor();
|
|
virtual COLORREF ResolveLightLineColor();
|
|
virtual COLORREF ResolveBorderColor(LO_TextAttr *pAttr);
|
|
COLORREF ResolveLOColor(LO_Color *color);
|
|
virtual PRBool ResolveIncrementalImages();
|
|
|
|
#ifdef XP_WIN16
|
|
static void HugeFree(void XP_HUGE *pFreeMe) {
|
|
#ifdef __WATCOMC__
|
|
hfree(pFreeMe);
|
|
#else
|
|
_hfree(pFreeMe);
|
|
#endif
|
|
}
|
|
void XP_HUGE *HugeAlloc(int32 iSize, int32 iNum) {
|
|
#ifdef __WATCOMC__
|
|
return(halloc( (long) iSize, (size_t) iNum));
|
|
#else
|
|
return(_halloc( (long) iSize, (size_t) iNum));
|
|
#endif
|
|
}
|
|
#else
|
|
static void HugeFree(void XP_HUGE *pFreeMe) {
|
|
free(pFreeMe);
|
|
}
|
|
void XP_HUGE *HugeAlloc(int32 iSize, int32 iNum) {
|
|
return(calloc(iNum, iSize));
|
|
}
|
|
#endif
|
|
|
|
BOOL ResolveTextExtent(int16 wincsid, HDC pDC, LPCTSTR pString, int iLength, LPSIZE pSize, CyaFont *pMyFont);
|
|
BOOL ResolveTextExtent(HDC pDC, LPCTSTR pString, int iLength, LPSIZE pSize, CyaFont *pMyFont );
|
|
BOOL ResolveTextExtent(HDC pDC, LPCTSTR pString, int iLength, LPSIZE pSize)
|
|
{
|
|
BOOL bRetval;
|
|
bRetval = CIntlWin::GetTextExtentPoint(0, pDC, pString, iLength, pSize);
|
|
return(bRetval);
|
|
}
|
|
|
|
// Color and palette.
|
|
protected:
|
|
COLORREF m_rgbLightColor;
|
|
COLORREF m_rgbDarkColor;
|
|
HPALETTE m_pPal;
|
|
BOOL m_bRGB565; // driver supports 565 mode for DIBs
|
|
public:
|
|
virtual HPALETTE GetPalette() const;
|
|
COLORREF m_rgbBackgroundColor; // let our view access this
|
|
|
|
// Misc draw helpers
|
|
public:
|
|
virtual double CalcFontPointSize(int size, int iBaseSize, int iOffset = 0);
|
|
void Display3DBox(LTRB& Rect, COLORREF rgbLight, COLORREF rgbDark, int32 lWidth, BOOL bAdjust = FALSE);
|
|
void EditorDisplayZeroWidthBorder(LTRB& Rect, BOOL bSelected);
|
|
void Compute3DColors(COLORREF rgbColor, COLORREF &rgbLight, COLORREF &rgbDark);
|
|
// Returns width of selection border (if any) - used only by Composer
|
|
int32 DisplayTableBorder(LTRB& Rect, LO_TableStruct *pTable);
|
|
void Display3DBorder(LTRB& Rect, COLORREF rgbLight, COLORREF rgbDark, LTRB &);
|
|
BOOL cxLoadBitmap(LPCSTR pszBmName, char** bits, BITMAPINFOHEADER** myBitmapInfo);
|
|
virtual void DisplayIcon(int32 x, int32 y, int icon_number);
|
|
virtual void GetIconDimensions(int32* width, int32* height, int iconNumber);
|
|
void FloodRect(LTRB& Rect, HBRUSH hColor);
|
|
BOOL WriteBitmapFile(LPCSTR lpszFileName, LO_ImageStruct*);
|
|
HANDLE WriteBitmapToMemory( IL_ImageReq *image_req, LO_Color* bgColor);
|
|
BOOL CanWriteBitmapFile(LO_ImageStruct*);
|
|
|
|
// Uses the document color/backdrop by default, but you can specify a color or backdrop image to be used instead
|
|
virtual BOOL _EraseBkgnd(HDC pDC, RECT&, int32 tileX, int32 tileY,
|
|
LO_Color* bg = NULL);
|
|
|
|
void DisplaySelectionFeedback(uint16 ele_attrmask, const LTRB& rect);
|
|
void EraseToBackground(const LTRB& rect, int32 borderWidth = 0);
|
|
|
|
protected:
|
|
int m_iBitsPerPixel;
|
|
BOOL m_bUseDibPalColors;
|
|
|
|
public:
|
|
BOOL GetUseDibPalColors() {
|
|
return m_bUseDibPalColors;
|
|
}
|
|
|
|
int GetBitsPerPixel() {
|
|
return m_iBitsPerPixel;
|
|
}
|
|
void SetUseDibPalColors(BOOL flag) {
|
|
m_bUseDibPalColors = flag;
|
|
}
|
|
|
|
// Preference representations needed per context.
|
|
protected:
|
|
public:
|
|
|
|
// OLE Embed implementation.
|
|
private:
|
|
BOOL m_bAutoDeleteDocument;
|
|
protected:
|
|
CGenericDoc *m_pDocument;
|
|
public:
|
|
CGenericDoc *GetDocument() const {
|
|
return(m_pDocument);
|
|
}
|
|
void ClearDoc() {
|
|
m_pDocument = NULL;
|
|
}
|
|
void GetPluginRect(MWContext *pContext,
|
|
LO_EmbedStruct *pLayoutData,
|
|
RECT &rect, int iLocation,
|
|
BOOL windowed);
|
|
BOOL IsPluginFullPage(LO_EmbedStruct *pLayoutData);
|
|
BOOL ContainsFullPagePlugin();
|
|
|
|
// Document helpers.
|
|
public:
|
|
virtual BOOL OnOpenDocumentCX(const char *pPathName);
|
|
|
|
// URL retrieval
|
|
public:
|
|
virtual int GetUrl(URL_Struct *pUrl, FO_Present_Types iFormatOut, BOOL bReallyLoad = TRUE, BOOL bForceNew = FALSE);
|
|
|
|
// Function for easy creation of a URL from the current history entry.
|
|
public:
|
|
virtual URL_Struct *CreateUrlFromHist(BOOL bClearStateData = FALSE, SHIST_SavedData *pSavedData = NULL, BOOL bWysiwyg = FALSE);
|
|
|
|
// Image conditional loading.
|
|
private:
|
|
CString m_csForceLoadImage;
|
|
CString m_csNexttimeForceLoadImage;
|
|
BOOL m_bLoadImagesNow;
|
|
BOOL m_bNexttimeLoadImagesNow;
|
|
public:
|
|
void ExplicitlyLoadThisImage(const char *pImageUrl) {
|
|
m_csNexttimeForceLoadImage = pImageUrl;
|
|
NiceReload();
|
|
}
|
|
void ExplicitlyLoadAllImages() {
|
|
m_bNexttimeLoadImagesNow = TRUE;
|
|
NiceReload();
|
|
}
|
|
|
|
// Wether or not we exist in an OLE server....
|
|
private:
|
|
BOOL m_bOleServer;
|
|
public:
|
|
BOOL IsOleServer() const {
|
|
return(m_bOleServer);
|
|
}
|
|
void EnableOleServer();
|
|
void DisableOleServer() {
|
|
m_bOleServer = FALSE;
|
|
}
|
|
|
|
// Font for Form Text Entry
|
|
private:
|
|
friend class CFormElement;
|
|
enum {
|
|
m_FixedFont,
|
|
m_ProportionalFont
|
|
};
|
|
|
|
#if 0 /* dp */
|
|
int m_DownloadedFontList; // for testing
|
|
#endif /* 0 */
|
|
HFONT m_pFormFixFont;
|
|
HFONT m_pFormPropFont;
|
|
int m_iFormFixCSID; // csid for current form.
|
|
int m_iFormPropCSID; // csid for current form.
|
|
void ExtendCoord(LTRB &Rect);
|
|
virtual void GetDrawingOrigin(int32 *plOrgX, int32 *plOrgY)
|
|
{ *plOrgX = 0; *plOrgY = 0; }
|
|
virtual FE_Region GetDrawingClip()
|
|
{ return NULL; }
|
|
|
|
|
|
private :
|
|
void CDCCX::DrawTabFocusLine( HDC hdc, BOOL supportPixel, int x, int y, int x2, int y2);
|
|
void CDCCX::DrawTabFocusRect( HDC hdc, BOOL supportPixel, int left, int top, int right, int bottom);
|
|
void CDCCX::DrawRectBorder(LTRB& Rect, COLORREF rgbColor, int32 lWidth);
|
|
void CDCCX::DrawMapAreaBorder( int baseX, int baseY, lo_MapAreaRec * theArea );
|
|
|
|
// MFC Helpers; abstraction away
|
|
public:
|
|
virtual void ViewImages();
|
|
virtual BOOL CanViewImages();
|
|
|
|
// Context Overrides
|
|
virtual void DisplayBullet(MWContext *pContext, int iLocation, LO_BullettStruct *pBullet);
|
|
#ifndef MOZ_NGLAYOUT
|
|
virtual void DisplayEmbed(MWContext *pContext, int iLocation, LO_EmbedStruct *pEmbed);
|
|
#endif
|
|
virtual void DisplayBorder(MWContext *pContext, int iLocation, int x, int y, int width, int height, int bw, LO_Color *color, LO_LineStyle style);
|
|
virtual void DisplayHR(MWContext *pContext, int iLocation, LO_HorizRuleStruct *pHorizRule);
|
|
virtual BITMAPINFO* NewPixmap(NI_Pixmap* pImage, BOOL mask = FALSE);
|
|
virtual int DisplayPixmap(NI_Pixmap* image, NI_Pixmap* mask, int32 x, int32 y, int32 x_offset, int32 y_offset, int32 width, int32 height, int32 lScaleWidth, int32 lScaleHeight, LTRB& Rect);
|
|
virtual void DisplayLineFeed(MWContext *pContext, int iLocation, LO_LinefeedStruct *pLineFeed, XP_Bool clear);
|
|
virtual void DisplaySubDoc(MWContext *pContext, int iLocation, LO_SubDocStruct *pSubDoc);
|
|
virtual void DisplayCell(MWContext *pContext, int iLocation, LO_CellStruct *pCell);
|
|
virtual void DisplaySubtext(MWContext *pContext, int iLocation, LO_TextStruct *pText, int32 lStartPos, int32 lEndPos, XP_Bool clear);
|
|
virtual void DisplayTable(MWContext *pContext, int iLocation, LO_TableStruct *pTable);
|
|
|
|
// need to keep the old interface for calling from C
|
|
virtual void DisplayText(MWContext *pContext, int iLocation, LO_TextStruct *pText, XP_Bool clear);
|
|
void CDCCX::DisplayImageFeedback(MWContext *pContext, int iLocation, LO_Element *pElement, lo_MapAreaRec * theArea, uint32 drawFlag );
|
|
|
|
// /* cannot use default drawFlag = 0, if this function is called from C */
|
|
virtual void DisplayText(MWContext *pContext, int iLocation, LO_TextStruct *pText, XP_Bool clear, uint32 drawFlag );
|
|
// handle strike and under-line, after text is drawn.
|
|
virtual void CDCCX::DrawTextPostDecoration(HDC hdc, LO_TextAttr * attr, LTRB * Rect, COLORREF rgbColor );
|
|
|
|
virtual void DisplayWindowlessPlugin(MWContext *pContext, LO_EmbedStruct *pEmbed, NPEmbeddedApp *pEmbeddedApp, int iLocation);
|
|
virtual void DisplayPlugin(MWContext *pContext, LO_EmbedStruct *pEmbed, NPEmbeddedApp* pEmbeddedApp, int iLocation);
|
|
#ifdef LAYERS
|
|
virtual void EraseBackground(MWContext *pContext, int iLocation, int32 x, int32 y, uint32 width, uint32 height, LO_Color *pColor);
|
|
#endif
|
|
#ifndef MOZ_NGLAYOUT
|
|
virtual void FreeEmbedElement(MWContext *pContext, LO_EmbedStruct *pEmbed);
|
|
virtual void GetEmbedSize(MWContext *pContext, LO_EmbedStruct *pEmbed, NET_ReloadMethod bReload);
|
|
#endif /* MOZ_NGLAYOUT */
|
|
#ifdef LAYERS
|
|
virtual void GetTextFrame(MWContext *pContext, LO_TextStruct *pText,
|
|
int32 start, int32 end, XP_Rect *frame);
|
|
#endif
|
|
virtual int GetTextInfo(MWContext *pContext, LO_TextStruct *pText, LO_TextInfo *pTextInfo);
|
|
virtual void ImageComplete(NI_Pixmap* image);
|
|
virtual void LayoutNewDocument(MWContext *pContext, URL_Struct *pURL, int32 *pWidth, int32 *pHeight, int32 *pmWidth, int32 *pmHeight);
|
|
virtual void SetBackgroundColor(MWContext *pContext, uint8 uRed, uint8 uGreen, uint8 uBlue);
|
|
virtual COLORREF GetBackgroundColor() {return m_rgbBackgroundColor;}
|
|
virtual void Set3DColors( COLORREF crBackground );
|
|
static HPALETTE InitPalette(HDC hdc);
|
|
static HPALETTE CreateColorPalette(HDC hdc, IL_IRGB& transparentColor, int bitsPerPixel);
|
|
static void SetColormap(HDC hdc, NI_ColorMap *pMap, IL_IRGB& transparentColor, HPALETTE hPal);
|
|
virtual void SetDocDimension(MWContext *pContext, int iLocation, int32 lWidth, int32 lLength);
|
|
virtual void GetDocPosition(MWContext *pContext, int iLocation, int32 *lX_p, int32 *lY_p);
|
|
#ifndef MOZ_NGLAYOUT
|
|
virtual void DisplayFormElement(MWContext *pContext, int iLocation, LO_FormElementStruct *pFormElement);
|
|
virtual void FormTextIsSubmit(MWContext *pContext, LO_FormElementStruct *pFormElement);
|
|
virtual void GetFormElementInfo(MWContext *pContext, LO_FormElementStruct *pFormElement);
|
|
virtual void GetFormElementValue(MWContext *pContext, LO_FormElementStruct *pFormElement, XP_Bool bTurnOff);
|
|
virtual void ResetFormElement(MWContext *pContext, LO_FormElementStruct *pFormElement);
|
|
virtual void SetFormElementToggle(MWContext *pContext, LO_FormElementStruct *pFormElement, XP_Bool iState);
|
|
#endif
|
|
|
|
#ifdef TRANSPARENT_APPLET
|
|
virtual void DrawJavaApp(MWContext *pContext, int iLocation, LO_JavaAppStruct *pJava);
|
|
#endif
|
|
|
|
protected:
|
|
void StretchMaskBlt(HDC hTargetDC, HBITMAP theBitmap, HBITMAP theMask,
|
|
int32 dx, int32 dy, int32 dw, int32 dh,
|
|
int32 sx, int32 sy, int32 sw, int32 sh);
|
|
void StretchPixmap(HDC hTargetDC, NI_Pixmap* pImage,
|
|
int32 dx, int32 dy, int32 dw, int32 dh,
|
|
int32 sx, int32 sy, int32 sw, int32 sh);
|
|
virtual void _StretchDIBitsWithMask(HDC pDC,
|
|
int iDestX,
|
|
int iDestY,
|
|
int iDestWidth,
|
|
int iDestHeight,
|
|
int iSrcX,
|
|
int iSrcY,
|
|
int iSrcWidth,
|
|
int iSrcHeight,
|
|
NI_Pixmap *image,
|
|
NI_Pixmap *mask);
|
|
|
|
#ifdef DDRAW
|
|
BOOL TransparentBlt(int iDestX,
|
|
int iDestY,
|
|
int iDestWidth,
|
|
int iDestHeight,
|
|
int iSrcX,
|
|
int iSrcY,
|
|
int iSrcWidth,
|
|
int iSrcHeight,
|
|
NI_Pixmap *image,
|
|
COLORREF transColor,
|
|
LPDIRECTDRAWSURFACE surf);
|
|
#endif
|
|
BITMAPINFO* FillBitmapInfoHeader(NI_Pixmap* pImage);
|
|
HBITMAP CreateBitmap(HDC hTargetDC, NI_Pixmap *image);
|
|
HBITMAP CreateMask(HDC hTargetDC, NI_Pixmap* mask);
|
|
void TileImage(HDC hdc, LTRB& Rect, NI_Pixmap* image, NI_Pixmap* mask, int32 x, int32 y);
|
|
|
|
};
|
|
|
|
// Global functions
|
|
|
|
// Calculate a contrastng text and background colors to use for selection
|
|
// given a background color
|
|
void wfe_GetSelectionColors( COLORREF rgbBackgroundColor,
|
|
COLORREF* pTextColor, COLORREF* pBackColor);
|
|
|
|
// Global variables
|
|
//
|
|
|
|
// Macros
|
|
//
|
|
|
|
|
|
#endif // __Context_Device_Context_H
|