| Index: xfa/src/fgas/src/layout/fx_rtfbreak.cpp
|
| diff --git a/xfa/src/fgas/src/layout/fx_rtfbreak.cpp b/xfa/src/fgas/src/layout/fx_rtfbreak.cpp
|
| index 649d9bac3774983bcb129dd567e3546eecf585bc..8b28395119f9f5e4d0445fbaac84cf16ea5b364d 100644
|
| --- a/xfa/src/fgas/src/layout/fx_rtfbreak.cpp
|
| +++ b/xfa/src/fgas/src/layout/fx_rtfbreak.cpp
|
| @@ -1,1525 +1,1525 @@
|
| -// Copyright 2014 PDFium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
|
| -
|
| -#include <algorithm>
|
| -
|
| -#include "xfa/src/fgas/include/fx_lbk.h"
|
| -#include "xfa/src/fgas/src/fgas_base.h"
|
| -#include "xfa/src/fgas/src/layout/fx_unicode.h"
|
| -#include "xfa/src/fgas/src/layout/fx_rtfbreak.h"
|
| -
|
| -IFX_RTFBreak* IFX_RTFBreak::Create(FX_DWORD dwPolicies) {
|
| - return new CFX_RTFBreak(dwPolicies);
|
| -}
|
| -CFX_RTFBreak::CFX_RTFBreak(FX_DWORD dwPolicies)
|
| - : m_dwPolicies(dwPolicies),
|
| - m_pArabicChar(NULL),
|
| - m_iBoundaryStart(0),
|
| - m_iBoundaryEnd(2000000),
|
| - m_dwLayoutStyles(0),
|
| - m_bPagination(FALSE),
|
| - m_bVertical(FALSE),
|
| - m_bSingleLine(FALSE),
|
| - m_bCharCode(FALSE),
|
| - m_pFont(NULL),
|
| - m_iFontHeight(240),
|
| - m_iFontSize(240),
|
| - m_iTabWidth(720000),
|
| - m_PositionedTabs(),
|
| - m_bOrphanLine(FALSE),
|
| - m_wDefChar(0xFEFF),
|
| - m_iDefChar(0),
|
| - m_wLineBreakChar(L'\n'),
|
| - m_iHorizontalScale(100),
|
| - m_iVerticalScale(100),
|
| - m_iLineRotation(0),
|
| - m_iCharRotation(0),
|
| - m_iRotation(0),
|
| - m_iCharSpace(0),
|
| - m_bWordSpace(FALSE),
|
| - m_iWordSpace(0),
|
| - m_bRTL(FALSE),
|
| - m_iAlignment(FX_RTFLINEALIGNMENT_Left),
|
| - m_pUserData(NULL),
|
| - m_dwCharType(0),
|
| - m_dwIdentity(0),
|
| - m_RTFLine1(),
|
| - m_RTFLine2(),
|
| - m_pCurLine(NULL),
|
| - m_iReady(0),
|
| - m_iTolerance(0) {
|
| - m_pArabicChar = IFX_ArabicChar::Create();
|
| - m_pCurLine = &m_RTFLine1;
|
| -}
|
| -CFX_RTFBreak::~CFX_RTFBreak() {
|
| - Reset();
|
| - m_PositionedTabs.RemoveAll();
|
| - m_pArabicChar->Release();
|
| - if (m_pUserData != NULL) {
|
| - m_pUserData->Release();
|
| - }
|
| -}
|
| -void CFX_RTFBreak::SetLineBoundary(FX_FLOAT fLineStart, FX_FLOAT fLineEnd) {
|
| - if (fLineStart > fLineEnd)
|
| - return;
|
| - m_iBoundaryStart = FXSYS_round(fLineStart * 20000.0f);
|
| - m_iBoundaryEnd = FXSYS_round(fLineEnd * 20000.0f);
|
| - m_pCurLine->m_iStart = std::min(m_pCurLine->m_iStart, m_iBoundaryEnd);
|
| - m_pCurLine->m_iStart = std::max(m_pCurLine->m_iStart, m_iBoundaryStart);
|
| -}
|
| -void CFX_RTFBreak::SetLineStartPos(FX_FLOAT fLinePos) {
|
| - int32_t iLinePos = FXSYS_round(fLinePos * 20000.0f);
|
| - iLinePos = std::min(iLinePos, m_iBoundaryEnd);
|
| - iLinePos = std::max(iLinePos, m_iBoundaryStart);
|
| - m_pCurLine->m_iStart = iLinePos;
|
| -}
|
| -void CFX_RTFBreak::SetLayoutStyles(FX_DWORD dwLayoutStyles) {
|
| - if (m_dwLayoutStyles == dwLayoutStyles) {
|
| - return;
|
| - }
|
| - SetBreakStatus();
|
| - m_dwLayoutStyles = dwLayoutStyles;
|
| - m_bPagination = (m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_Pagination) != 0;
|
| - m_bVertical = (m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_VerticalChars) != 0;
|
| - m_bSingleLine = (m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_SingleLine) != 0;
|
| - m_bCharCode = (m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_MBCSCode) != 0;
|
| - m_iLineRotation = GetLineRotation(m_dwLayoutStyles);
|
| - m_iRotation = m_iLineRotation + m_iCharRotation;
|
| - m_iRotation %= 4;
|
| -}
|
| -void CFX_RTFBreak::SetFont(IFX_Font* pFont) {
|
| - if (pFont == NULL) {
|
| - return;
|
| - }
|
| - if (m_pFont == pFont) {
|
| - return;
|
| - }
|
| - SetBreakStatus();
|
| - m_pFont = pFont;
|
| - m_iDefChar = 0;
|
| - if (m_pFont != NULL) {
|
| - m_iFontHeight = m_iFontSize;
|
| - if (m_wDefChar != 0xFEFF) {
|
| - m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, FALSE);
|
| - m_iDefChar *= m_iFontSize;
|
| - }
|
| - }
|
| -}
|
| -void CFX_RTFBreak::SetFontSize(FX_FLOAT fFontSize) {
|
| - int32_t iFontSize = FXSYS_round(fFontSize * 20.0f);
|
| - if (m_iFontSize == iFontSize) {
|
| - return;
|
| - }
|
| - SetBreakStatus();
|
| - m_iFontSize = iFontSize;
|
| - m_iDefChar = 0;
|
| - if (m_pFont != NULL) {
|
| - m_iFontHeight = m_iFontSize;
|
| - if (m_wDefChar != 0xFEFF) {
|
| - m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, FALSE);
|
| - m_iDefChar *= m_iFontSize;
|
| - }
|
| - }
|
| -}
|
| -void CFX_RTFBreak::SetTabWidth(FX_FLOAT fTabWidth) {
|
| - m_iTabWidth = FXSYS_round(fTabWidth * 20000.0f);
|
| -}
|
| -void CFX_RTFBreak::AddPositionedTab(FX_FLOAT fTabPos) {
|
| - int32_t iLineEnd = m_iBoundaryEnd;
|
| - int32_t iTabPos = FXSYS_round(fTabPos * 20000.0f) + m_iBoundaryStart;
|
| - if (iTabPos > iLineEnd) {
|
| - iTabPos = iLineEnd;
|
| - }
|
| - if (m_PositionedTabs.Find(iTabPos, 0) > -1) {
|
| - return;
|
| - }
|
| - int32_t iCount = m_PositionedTabs.GetSize();
|
| - int32_t iFind = 0;
|
| - for (; iFind < iCount; iFind++) {
|
| - if (m_PositionedTabs[iFind] > iTabPos) {
|
| - break;
|
| - }
|
| - }
|
| - m_PositionedTabs.InsertAt(iFind, iTabPos);
|
| - if (m_dwPolicies & FX_RTFBREAKPOLICY_OrphanPositionedTab) {
|
| - m_bOrphanLine = GetLastPositionedTab() >= iLineEnd;
|
| - } else {
|
| - m_bOrphanLine = FALSE;
|
| - }
|
| -}
|
| -void CFX_RTFBreak::SetPositionedTabs(const CFX_FloatArray& tabs) {
|
| - m_PositionedTabs.RemoveAll();
|
| - int32_t iCount = tabs.GetSize();
|
| - m_PositionedTabs.SetSize(iCount);
|
| - int32_t iLineEnd = m_iBoundaryEnd;
|
| - int32_t iTabPos;
|
| - for (int32_t i = 0; i < iCount; i++) {
|
| - iTabPos = FXSYS_round(tabs[i] * 20000.0f) + m_iBoundaryStart;
|
| - if (iTabPos > iLineEnd) {
|
| - iTabPos = iLineEnd;
|
| - }
|
| - m_PositionedTabs[i] = iTabPos;
|
| - }
|
| - if (m_dwPolicies & FX_RTFBREAKPOLICY_OrphanPositionedTab) {
|
| - m_bOrphanLine = GetLastPositionedTab() >= iLineEnd;
|
| - } else {
|
| - m_bOrphanLine = FALSE;
|
| - }
|
| -}
|
| -void CFX_RTFBreak::ClearPositionedTabs() {
|
| - m_PositionedTabs.RemoveAll();
|
| - m_bOrphanLine = FALSE;
|
| -}
|
| -void CFX_RTFBreak::SetDefaultChar(FX_WCHAR wch) {
|
| - m_wDefChar = wch;
|
| - m_iDefChar = 0;
|
| - if (m_wDefChar != 0xFEFF && m_pFont != NULL) {
|
| - m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, FALSE);
|
| - if (m_iDefChar < 0) {
|
| - m_iDefChar = 0;
|
| - } else {
|
| - m_iDefChar *= m_iFontSize;
|
| - }
|
| - }
|
| -}
|
| -void CFX_RTFBreak::SetLineBreakChar(FX_WCHAR wch) {
|
| - if (wch != L'\r' && wch != L'\n') {
|
| - return;
|
| - }
|
| - m_wLineBreakChar = wch;
|
| -}
|
| -void CFX_RTFBreak::SetLineBreakTolerance(FX_FLOAT fTolerance) {
|
| - m_iTolerance = FXSYS_round(fTolerance * 20000.0f);
|
| -}
|
| -void CFX_RTFBreak::SetHorizontalScale(int32_t iScale) {
|
| - if (iScale < 0) {
|
| - iScale = 0;
|
| - }
|
| - if (m_iHorizontalScale == iScale) {
|
| - return;
|
| - }
|
| - SetBreakStatus();
|
| - m_iHorizontalScale = iScale;
|
| -}
|
| -void CFX_RTFBreak::SetVerticalScale(int32_t iScale) {
|
| - if (iScale < 0) {
|
| - iScale = 0;
|
| - }
|
| - if (m_iVerticalScale == iScale) {
|
| - return;
|
| - }
|
| - SetBreakStatus();
|
| - m_iVerticalScale = iScale;
|
| -}
|
| -void CFX_RTFBreak::SetCharRotation(int32_t iCharRotation) {
|
| - if (iCharRotation < 0) {
|
| - iCharRotation += (-iCharRotation / 4 + 1) * 4;
|
| - } else if (iCharRotation > 3) {
|
| - iCharRotation -= (iCharRotation / 4) * 4;
|
| - }
|
| - if (m_iCharRotation == iCharRotation) {
|
| - return;
|
| - }
|
| - SetBreakStatus();
|
| - m_iCharRotation = iCharRotation;
|
| - m_iRotation = m_iLineRotation + m_iCharRotation;
|
| - m_iRotation %= 4;
|
| -}
|
| -void CFX_RTFBreak::SetCharSpace(FX_FLOAT fCharSpace) {
|
| - m_iCharSpace = FXSYS_round(fCharSpace * 20000.0f);
|
| -}
|
| -void CFX_RTFBreak::SetWordSpace(FX_BOOL bDefault, FX_FLOAT fWordSpace) {
|
| - m_bWordSpace = !bDefault;
|
| - m_iWordSpace = FXSYS_round(fWordSpace * 20000.0f);
|
| -}
|
| -void CFX_RTFBreak::SetReadingOrder(FX_BOOL bRTL) {
|
| - m_bRTL = bRTL;
|
| -}
|
| -void CFX_RTFBreak::SetAlignment(int32_t iAlignment) {
|
| - FXSYS_assert(iAlignment >= FX_RTFLINEALIGNMENT_Left &&
|
| - iAlignment <= FX_RTFLINEALIGNMENT_Distributed);
|
| - m_iAlignment = iAlignment;
|
| -}
|
| -void CFX_RTFBreak::SetUserData(IFX_Unknown* pUserData) {
|
| - if (m_pUserData == pUserData) {
|
| - return;
|
| - }
|
| - SetBreakStatus();
|
| - if (m_pUserData != NULL) {
|
| - m_pUserData->Release();
|
| - }
|
| - m_pUserData = pUserData;
|
| - if (m_pUserData != NULL) {
|
| - m_pUserData->AddRef();
|
| - }
|
| -}
|
| -static const int32_t gs_FX_RTFLineRotations[8] = {0, 3, 1, 0, 2, 1, 3, 2};
|
| -int32_t CFX_RTFBreak::GetLineRotation(FX_DWORD dwStyles) const {
|
| - return gs_FX_RTFLineRotations[(dwStyles & 0x0E) >> 1];
|
| -}
|
| -void CFX_RTFBreak::SetBreakStatus() {
|
| - m_dwIdentity++;
|
| - int32_t iCount = m_pCurLine->CountChars();
|
| - if (iCount < 1) {
|
| - return;
|
| - }
|
| - CFX_RTFChar& tc = m_pCurLine->GetChar(iCount - 1);
|
| - if (tc.m_dwStatus == 0) {
|
| - tc.m_dwStatus = FX_RTFBREAK_PieceBreak;
|
| - }
|
| -}
|
| -CFX_RTFChar* CFX_RTFBreak::GetLastChar(int32_t index) const {
|
| - CFX_RTFCharArray& tca = m_pCurLine->m_LineChars;
|
| - int32_t iCount = tca.GetSize();
|
| - if (index < 0 || index >= iCount) {
|
| - return NULL;
|
| - }
|
| - CFX_RTFChar* pTC;
|
| - int32_t iStart = iCount - 1;
|
| - while (iStart > -1) {
|
| - pTC = tca.GetDataPtr(iStart--);
|
| - if (pTC->m_iCharWidth >= 0 ||
|
| - pTC->GetCharType() != FX_CHARTYPE_Combination) {
|
| - if (--index < 0) {
|
| - return pTC;
|
| - }
|
| - }
|
| - }
|
| - return NULL;
|
| -}
|
| -CFX_RTFLine* CFX_RTFBreak::GetRTFLine(FX_BOOL bReady) const {
|
| - if (bReady) {
|
| - if (m_iReady == 1) {
|
| - return (CFX_RTFLine*)&m_RTFLine1;
|
| - } else if (m_iReady == 2) {
|
| - return (CFX_RTFLine*)&m_RTFLine2;
|
| - } else {
|
| - return NULL;
|
| - }
|
| - }
|
| - FXSYS_assert(m_pCurLine != NULL);
|
| - return m_pCurLine;
|
| -}
|
| -CFX_RTFPieceArray* CFX_RTFBreak::GetRTFPieces(FX_BOOL bReady) const {
|
| - CFX_RTFLine* pRTFLine = GetRTFLine(bReady);
|
| - if (pRTFLine == NULL) {
|
| - return NULL;
|
| - }
|
| - return &pRTFLine->m_LinePieces;
|
| -}
|
| -inline FX_DWORD CFX_RTFBreak::GetUnifiedCharType(FX_DWORD dwType) const {
|
| - return dwType >= FX_CHARTYPE_ArabicAlef ? FX_CHARTYPE_Arabic : dwType;
|
| -}
|
| -int32_t CFX_RTFBreak::GetLastPositionedTab() const {
|
| - int32_t iCount = m_PositionedTabs.GetSize();
|
| - if (iCount < 1) {
|
| - return m_iBoundaryStart;
|
| - }
|
| - return m_PositionedTabs[iCount - 1];
|
| -}
|
| -FX_BOOL CFX_RTFBreak::GetPositionedTab(int32_t& iTabPos) const {
|
| - int32_t iCount = m_PositionedTabs.GetSize();
|
| - for (int32_t i = 0; i < iCount; i++) {
|
| - if (m_PositionedTabs[i] > iTabPos) {
|
| - iTabPos = m_PositionedTabs[i];
|
| - return TRUE;
|
| - }
|
| - }
|
| - return FALSE;
|
| -}
|
| -typedef FX_DWORD (CFX_RTFBreak::*FX_RTFBreak_LPFAppendChar)(
|
| - CFX_RTFChar* pCurChar,
|
| - int32_t iRotation);
|
| -static const FX_RTFBreak_LPFAppendChar g_FX_RTFBreak_lpfAppendChar[16] = {
|
| - &CFX_RTFBreak::AppendChar_Others, &CFX_RTFBreak::AppendChar_Tab,
|
| - &CFX_RTFBreak::AppendChar_Others, &CFX_RTFBreak::AppendChar_Control,
|
| - &CFX_RTFBreak::AppendChar_Combination, &CFX_RTFBreak::AppendChar_Others,
|
| - &CFX_RTFBreak::AppendChar_Others, &CFX_RTFBreak::AppendChar_Arabic,
|
| - &CFX_RTFBreak::AppendChar_Arabic, &CFX_RTFBreak::AppendChar_Arabic,
|
| - &CFX_RTFBreak::AppendChar_Arabic, &CFX_RTFBreak::AppendChar_Arabic,
|
| - &CFX_RTFBreak::AppendChar_Arabic, &CFX_RTFBreak::AppendChar_Others,
|
| - &CFX_RTFBreak::AppendChar_Others, &CFX_RTFBreak::AppendChar_Others,
|
| -};
|
| -FX_DWORD CFX_RTFBreak::AppendChar(FX_WCHAR wch) {
|
| - FXSYS_assert(m_pFont != NULL && m_pCurLine != NULL && m_pArabicChar != NULL);
|
| - if (m_bCharCode) {
|
| - return AppendChar_CharCode(wch);
|
| - }
|
| - FX_DWORD dwProps = kTextLayoutCodeProperties[(FX_WORD)wch];
|
| - FX_DWORD dwType = (dwProps & FX_CHARTYPEBITSMASK);
|
| - CFX_RTFCharArray& tca = m_pCurLine->m_LineChars;
|
| - CFX_RTFChar* pCurChar = tca.AddSpace();
|
| - pCurChar->m_dwStatus = 0;
|
| - pCurChar->m_wCharCode = wch;
|
| - pCurChar->m_dwCharProps = dwProps;
|
| - pCurChar->m_dwCharStyles = 0;
|
| - pCurChar->m_dwLayoutStyles = 0;
|
| - pCurChar->m_iFontSize = m_iFontSize;
|
| - pCurChar->m_iFontHeight = m_iFontHeight;
|
| - pCurChar->m_iHorizontalScale = m_iHorizontalScale;
|
| - pCurChar->m_iVertialScale = m_iVerticalScale;
|
| - pCurChar->m_nRotation = m_iCharRotation;
|
| - pCurChar->m_iCharWidth = 0;
|
| - pCurChar->m_dwIdentity = m_dwIdentity;
|
| - if (m_pUserData != NULL) {
|
| - m_pUserData->AddRef();
|
| - }
|
| - pCurChar->m_pUserData = m_pUserData;
|
| - FX_DWORD dwRet1 = FX_RTFBREAK_None;
|
| - if (dwType != FX_CHARTYPE_Combination &&
|
| - GetUnifiedCharType(m_dwCharType) != GetUnifiedCharType(dwType)) {
|
| - if (!m_bSingleLine && !m_bOrphanLine && m_dwCharType > 0 &&
|
| - m_pCurLine->GetLineEnd() > m_iBoundaryEnd + m_iTolerance) {
|
| - if (m_dwCharType != FX_CHARTYPE_Space || dwType != FX_CHARTYPE_Control) {
|
| - dwRet1 = EndBreak(FX_RTFBREAK_LineBreak);
|
| - int32_t iCount = m_pCurLine->CountChars();
|
| - if (iCount > 0) {
|
| - pCurChar = m_pCurLine->m_LineChars.GetDataPtr(iCount - 1);
|
| - }
|
| - }
|
| - }
|
| - }
|
| - int32_t iRotation = m_iRotation;
|
| - if (m_bVertical && (dwProps & 0x8000) != 0) {
|
| - iRotation = (iRotation + 1) % 4;
|
| - }
|
| - FX_DWORD dwRet2 =
|
| - (this->*g_FX_RTFBreak_lpfAppendChar[dwType >> FX_CHARTYPEBITS])(
|
| - pCurChar, iRotation);
|
| - m_dwCharType = dwType;
|
| - return std::max(dwRet1, dwRet2);
|
| -}
|
| -FX_DWORD CFX_RTFBreak::AppendChar_CharCode(FX_WCHAR wch) {
|
| - FXSYS_assert(m_pFont != NULL && m_pCurLine != NULL);
|
| - FXSYS_assert(m_bCharCode);
|
| - m_pCurLine->m_iMBCSChars++;
|
| - CFX_RTFCharArray& tca = m_pCurLine->m_LineChars;
|
| - CFX_RTFChar* pCurChar = tca.AddSpace();
|
| - pCurChar->m_dwStatus = 0;
|
| - pCurChar->m_wCharCode = wch;
|
| - pCurChar->m_dwCharProps = 0;
|
| - pCurChar->m_dwCharStyles = 0;
|
| - pCurChar->m_dwLayoutStyles = m_dwLayoutStyles;
|
| - pCurChar->m_iFontSize = m_iFontSize;
|
| - pCurChar->m_iFontHeight = m_iFontHeight;
|
| - pCurChar->m_iHorizontalScale = m_iHorizontalScale;
|
| - pCurChar->m_iVertialScale = m_iVerticalScale;
|
| - pCurChar->m_nRotation = m_iCharRotation;
|
| - pCurChar->m_iCharWidth = 0;
|
| - pCurChar->m_dwIdentity = m_dwIdentity;
|
| - if (m_pUserData != NULL) {
|
| - m_pUserData->AddRef();
|
| - }
|
| - pCurChar->m_pUserData = m_pUserData;
|
| - int32_t iCharWidth = 0;
|
| - if (m_bVertical != FX_IsOdd(m_iRotation)) {
|
| - iCharWidth = 1000;
|
| - } else {
|
| - if (!m_pFont->GetCharWidth(wch, iCharWidth, TRUE)) {
|
| - iCharWidth = m_iDefChar;
|
| - }
|
| - }
|
| - iCharWidth *= m_iFontSize;
|
| - iCharWidth = iCharWidth * m_iHorizontalScale / 100;
|
| - iCharWidth += m_iCharSpace;
|
| - pCurChar->m_iCharWidth = iCharWidth;
|
| - m_pCurLine->m_iWidth += iCharWidth;
|
| - m_dwCharType = 0;
|
| - if (!m_bSingleLine &&
|
| - m_pCurLine->GetLineEnd() > m_iBoundaryEnd + m_iTolerance) {
|
| - return EndBreak(FX_RTFBREAK_LineBreak);
|
| - }
|
| - return FX_RTFBREAK_None;
|
| -}
|
| -FX_DWORD CFX_RTFBreak::AppendChar_Combination(CFX_RTFChar* pCurChar,
|
| - int32_t iRotation) {
|
| - int32_t iCharWidth = 0;
|
| - if (m_bVertical != FX_IsOdd(iRotation)) {
|
| - iCharWidth = 1000;
|
| - } else {
|
| - if (!m_pFont->GetCharWidth(pCurChar->m_wCharCode, iCharWidth,
|
| - m_bCharCode)) {
|
| - iCharWidth = 0;
|
| - }
|
| - }
|
| - iCharWidth *= m_iFontSize;
|
| - iCharWidth = iCharWidth * m_iHorizontalScale / 100;
|
| - CFX_RTFChar* pLastChar = GetLastChar(0);
|
| - if (pLastChar != NULL && pLastChar->GetCharType() > FX_CHARTYPE_Combination) {
|
| - iCharWidth = -iCharWidth;
|
| - } else {
|
| - m_dwCharType = FX_CHARTYPE_Combination;
|
| - }
|
| - pCurChar->m_iCharWidth = iCharWidth;
|
| - if (iCharWidth > 0) {
|
| - m_pCurLine->m_iWidth += iCharWidth;
|
| - }
|
| - return FX_RTFBREAK_None;
|
| -}
|
| -FX_DWORD CFX_RTFBreak::AppendChar_Tab(CFX_RTFChar* pCurChar,
|
| - int32_t iRotation) {
|
| - if (m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_ExpandTab) {
|
| - FX_BOOL bBreak = FALSE;
|
| - if ((m_dwPolicies & FX_RTFBREAKPOLICY_TabBreak) != 0) {
|
| - bBreak = (m_pCurLine->GetLineEnd() > m_iBoundaryEnd + m_iTolerance);
|
| - }
|
| - int32_t& iLineWidth = m_pCurLine->m_iWidth;
|
| - int32_t iCharWidth = iLineWidth;
|
| - if (GetPositionedTab(iCharWidth)) {
|
| - iCharWidth -= iLineWidth;
|
| - } else {
|
| - iCharWidth = m_iTabWidth * (iLineWidth / m_iTabWidth + 1) - iLineWidth;
|
| - }
|
| - pCurChar->m_iCharWidth = iCharWidth;
|
| - iLineWidth += iCharWidth;
|
| - if (!m_bSingleLine && !m_bOrphanLine && bBreak) {
|
| - return EndBreak(FX_RTFBREAK_LineBreak);
|
| - }
|
| - }
|
| - return FX_RTFBREAK_None;
|
| -}
|
| -FX_DWORD CFX_RTFBreak::AppendChar_Control(CFX_RTFChar* pCurChar,
|
| - int32_t iRotation) {
|
| - FX_DWORD dwRet2 = FX_RTFBREAK_None;
|
| - if (!m_bSingleLine) {
|
| - switch (pCurChar->m_wCharCode) {
|
| - case L'\v':
|
| - case 0x2028:
|
| - dwRet2 = FX_RTFBREAK_LineBreak;
|
| - break;
|
| - case L'\f':
|
| - dwRet2 = FX_RTFBREAK_PageBreak;
|
| - break;
|
| - case 0x2029:
|
| - dwRet2 = FX_RTFBREAK_ParagraphBreak;
|
| - break;
|
| - default:
|
| - if (pCurChar->m_wCharCode == m_wLineBreakChar) {
|
| - dwRet2 = FX_RTFBREAK_ParagraphBreak;
|
| - }
|
| - break;
|
| - }
|
| - if (dwRet2 != FX_RTFBREAK_None) {
|
| - dwRet2 = EndBreak(dwRet2);
|
| - }
|
| - }
|
| - return dwRet2;
|
| -}
|
| -FX_DWORD CFX_RTFBreak::AppendChar_Arabic(CFX_RTFChar* pCurChar,
|
| - int32_t iRotation) {
|
| - CFX_RTFChar* pLastChar = NULL;
|
| - int32_t& iLineWidth = m_pCurLine->m_iWidth;
|
| - int32_t iCharWidth = 0;
|
| - FX_WCHAR wForm;
|
| - FX_BOOL bAlef = FALSE;
|
| - if (m_dwCharType >= FX_CHARTYPE_ArabicAlef &&
|
| - m_dwCharType <= FX_CHARTYPE_ArabicDistortion) {
|
| - pLastChar = GetLastChar(1);
|
| - if (pLastChar != NULL) {
|
| - iLineWidth -= pLastChar->m_iCharWidth;
|
| - CFX_RTFChar* pPrevChar = GetLastChar(2);
|
| - wForm = m_pArabicChar->GetFormChar(pLastChar, pPrevChar, pCurChar);
|
| - bAlef = (wForm == 0xFEFF &&
|
| - pLastChar->GetCharType() == FX_CHARTYPE_ArabicAlef);
|
| - int32_t iLastRotation = pLastChar->m_nRotation + m_iLineRotation;
|
| - if (m_bVertical && (pLastChar->m_dwCharProps & 0x8000) != 0) {
|
| - iLastRotation++;
|
| - }
|
| - if (m_bVertical != FX_IsOdd(iLastRotation)) {
|
| - iCharWidth = 1000;
|
| - } else {
|
| - if (!m_pFont->GetCharWidth(wForm, iCharWidth, m_bCharCode))
|
| - if (!m_pFont->GetCharWidth(pLastChar->m_wCharCode, iCharWidth,
|
| - m_bCharCode)) {
|
| - iCharWidth = m_iDefChar;
|
| - }
|
| - }
|
| - iCharWidth *= m_iFontSize;
|
| - iCharWidth = iCharWidth * m_iHorizontalScale / 100;
|
| - pLastChar->m_iCharWidth = iCharWidth;
|
| - iLineWidth += iCharWidth;
|
| - iCharWidth = 0;
|
| - }
|
| - }
|
| - wForm =
|
| - m_pArabicChar->GetFormChar(pCurChar, (bAlef ? NULL : pLastChar), NULL);
|
| - if (m_bVertical != FX_IsOdd(iRotation)) {
|
| - iCharWidth = 1000;
|
| - } else {
|
| - if (!m_pFont->GetCharWidth(wForm, iCharWidth, m_bCharCode))
|
| - if (!m_pFont->GetCharWidth(pCurChar->m_wCharCode, iCharWidth,
|
| - m_bCharCode)) {
|
| - iCharWidth = m_iDefChar;
|
| - }
|
| - }
|
| - iCharWidth *= m_iFontSize;
|
| - iCharWidth = iCharWidth * m_iHorizontalScale / 100;
|
| - pCurChar->m_iCharWidth = iCharWidth;
|
| - iLineWidth += iCharWidth;
|
| - m_pCurLine->m_iArabicChars++;
|
| - if (!m_bSingleLine && !m_bOrphanLine &&
|
| - m_pCurLine->GetLineEnd() > m_iBoundaryEnd + m_iTolerance) {
|
| - return EndBreak(FX_RTFBREAK_LineBreak);
|
| - }
|
| - return FX_RTFBREAK_None;
|
| -}
|
| -FX_DWORD CFX_RTFBreak::AppendChar_Others(CFX_RTFChar* pCurChar,
|
| - int32_t iRotation) {
|
| - FX_DWORD dwType = (pCurChar->m_dwCharProps & FX_CHARTYPEBITSMASK);
|
| - FX_WCHAR wForm;
|
| - if (dwType == FX_CHARTYPE_Numeric) {
|
| - if (m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_ArabicNumber) {
|
| - wForm = pCurChar->m_wCharCode + 0x0630;
|
| - } else {
|
| - wForm = pCurChar->m_wCharCode;
|
| - }
|
| - } else if (m_bRTL || m_bVertical) {
|
| - wForm = FX_GetMirrorChar(pCurChar->m_wCharCode, pCurChar->m_dwCharProps,
|
| - m_bRTL, m_bVertical);
|
| - } else {
|
| - wForm = pCurChar->m_wCharCode;
|
| - }
|
| - int32_t iCharWidth = 0;
|
| - if (m_bVertical != FX_IsOdd(iRotation)) {
|
| - iCharWidth = 1000;
|
| - } else {
|
| - if (!m_pFont->GetCharWidth(wForm, iCharWidth, m_bCharCode)) {
|
| - iCharWidth = m_iDefChar;
|
| - }
|
| - }
|
| - iCharWidth *= m_iFontSize;
|
| - iCharWidth = iCharWidth * m_iHorizontalScale / 100;
|
| - iCharWidth += m_iCharSpace;
|
| - if (dwType == FX_CHARTYPE_Space && m_bWordSpace) {
|
| - iCharWidth += m_iWordSpace;
|
| - }
|
| - pCurChar->m_iCharWidth = iCharWidth;
|
| - m_pCurLine->m_iWidth += iCharWidth;
|
| - FX_BOOL bBreak = (dwType != FX_CHARTYPE_Space ||
|
| - (m_dwPolicies & FX_RTFBREAKPOLICY_SpaceBreak) != 0);
|
| - if (!m_bSingleLine && !m_bOrphanLine && bBreak &&
|
| - m_pCurLine->GetLineEnd() > m_iBoundaryEnd + m_iTolerance) {
|
| - return EndBreak(FX_RTFBREAK_LineBreak);
|
| - }
|
| - return FX_RTFBREAK_None;
|
| -}
|
| -FX_DWORD CFX_RTFBreak::EndBreak(FX_DWORD dwStatus) {
|
| - FXSYS_assert(dwStatus >= FX_RTFBREAK_PieceBreak &&
|
| - dwStatus <= FX_RTFBREAK_PageBreak);
|
| - m_dwIdentity++;
|
| - CFX_RTFPieceArray* pCurPieces = &m_pCurLine->m_LinePieces;
|
| - int32_t iCount = pCurPieces->GetSize();
|
| - if (iCount > 0) {
|
| - CFX_RTFPiece* pLastPiece = pCurPieces->GetPtrAt(--iCount);
|
| - if (dwStatus > FX_RTFBREAK_PieceBreak) {
|
| - pLastPiece->m_dwStatus = dwStatus;
|
| - } else {
|
| - dwStatus = pLastPiece->m_dwStatus;
|
| - }
|
| - return dwStatus;
|
| - } else {
|
| - CFX_RTFLine* pLastLine = GetRTFLine(TRUE);
|
| - if (pLastLine != NULL) {
|
| - pCurPieces = &pLastLine->m_LinePieces;
|
| - iCount = pCurPieces->GetSize();
|
| - if (iCount-- > 0) {
|
| - CFX_RTFPiece* pLastPiece = pCurPieces->GetPtrAt(iCount);
|
| - if (dwStatus > FX_RTFBREAK_PieceBreak) {
|
| - pLastPiece->m_dwStatus = dwStatus;
|
| - } else {
|
| - dwStatus = pLastPiece->m_dwStatus;
|
| - }
|
| - return dwStatus;
|
| - }
|
| - return FX_RTFBREAK_None;
|
| - }
|
| - iCount = m_pCurLine->CountChars();
|
| - if (iCount < 1) {
|
| - return FX_RTFBREAK_None;
|
| - }
|
| - CFX_RTFChar& tc = m_pCurLine->GetChar(iCount - 1);
|
| - tc.m_dwStatus = dwStatus;
|
| - if (dwStatus <= FX_RTFBREAK_PieceBreak) {
|
| - return dwStatus;
|
| - }
|
| - }
|
| - m_iReady = (m_pCurLine == &m_RTFLine1) ? 1 : 2;
|
| - CFX_RTFLine* pNextLine =
|
| - (m_pCurLine == &m_RTFLine1) ? &m_RTFLine2 : &m_RTFLine1;
|
| - FX_BOOL bAllChars = (m_iAlignment > FX_RTFLINEALIGNMENT_Right);
|
| - CFX_TPOArray tpos;
|
| - if (EndBreak_SplitLine(pNextLine, bAllChars, dwStatus)) {
|
| - goto EndBreak_Ret;
|
| - }
|
| - if (!m_bCharCode) {
|
| - EndBreak_BidiLine(tpos, dwStatus);
|
| - }
|
| - if (!m_bPagination && m_iAlignment > FX_RTFLINEALIGNMENT_Left) {
|
| - EndBreak_Alignment(tpos, bAllChars, dwStatus);
|
| - }
|
| -EndBreak_Ret:
|
| - m_pCurLine = pNextLine;
|
| - m_pCurLine->m_iStart = m_iBoundaryStart;
|
| - CFX_RTFChar* pTC = GetLastChar(0);
|
| - m_dwCharType = pTC == NULL ? 0 : pTC->GetCharType();
|
| - return dwStatus;
|
| -}
|
| -FX_BOOL CFX_RTFBreak::EndBreak_SplitLine(CFX_RTFLine* pNextLine,
|
| - FX_BOOL bAllChars,
|
| - FX_DWORD dwStatus) {
|
| - FX_BOOL bDone = FALSE;
|
| - if (!m_bSingleLine && !m_bOrphanLine &&
|
| - m_pCurLine->GetLineEnd() > m_iBoundaryEnd + m_iTolerance) {
|
| - CFX_RTFChar& tc = m_pCurLine->GetChar(m_pCurLine->CountChars() - 1);
|
| - switch (tc.GetCharType()) {
|
| - case FX_CHARTYPE_Tab:
|
| - if ((m_dwPolicies & FX_RTFBREAKPOLICY_TabBreak) != 0) {
|
| - SplitTextLine(m_pCurLine, pNextLine, !m_bPagination && bAllChars);
|
| - bDone = TRUE;
|
| - }
|
| - break;
|
| - case FX_CHARTYPE_Control:
|
| - break;
|
| - case FX_CHARTYPE_Space:
|
| - if ((m_dwPolicies & FX_RTFBREAKPOLICY_SpaceBreak) != 0) {
|
| - SplitTextLine(m_pCurLine, pNextLine, !m_bPagination && bAllChars);
|
| - bDone = TRUE;
|
| - }
|
| - break;
|
| - default:
|
| - SplitTextLine(m_pCurLine, pNextLine, !m_bPagination && bAllChars);
|
| - bDone = TRUE;
|
| - break;
|
| - }
|
| - }
|
| - if (m_bPagination || m_pCurLine->m_iMBCSChars > 0) {
|
| - const CFX_RTFChar* pCurChars = m_pCurLine->m_LineChars.GetData();
|
| - const CFX_RTFChar* pTC;
|
| - CFX_RTFPieceArray* pCurPieces = &m_pCurLine->m_LinePieces;
|
| - CFX_RTFPiece tp;
|
| - tp.m_pChars = &m_pCurLine->m_LineChars;
|
| - FX_BOOL bNew = TRUE;
|
| - FX_DWORD dwIdentity = (FX_DWORD)-1;
|
| - int32_t iLast = m_pCurLine->CountChars() - 1, j = 0;
|
| - for (int32_t i = 0; i <= iLast;) {
|
| - pTC = pCurChars + i;
|
| - if (bNew) {
|
| - tp.m_iStartChar = i;
|
| - tp.m_iStartPos += tp.m_iWidth;
|
| - tp.m_iWidth = 0;
|
| - tp.m_dwStatus = pTC->m_dwStatus;
|
| - tp.m_iFontSize = pTC->m_iFontSize;
|
| - tp.m_iFontHeight = pTC->m_iFontHeight;
|
| - tp.m_iHorizontalScale = pTC->m_iHorizontalScale;
|
| - tp.m_iVerticalScale = pTC->m_iVertialScale;
|
| - tp.m_dwLayoutStyles = pTC->m_dwLayoutStyles;
|
| - dwIdentity = pTC->m_dwIdentity;
|
| - tp.m_dwIdentity = dwIdentity;
|
| - tp.m_pUserData = pTC->m_pUserData;
|
| - j = i;
|
| - bNew = FALSE;
|
| - }
|
| - if (i == iLast || pTC->m_dwStatus != FX_RTFBREAK_None ||
|
| - pTC->m_dwIdentity != dwIdentity) {
|
| - tp.m_iChars = i - j;
|
| - if (pTC->m_dwIdentity == dwIdentity) {
|
| - tp.m_dwStatus = pTC->m_dwStatus;
|
| - tp.m_iWidth += pTC->m_iCharWidth;
|
| - tp.m_iChars += 1;
|
| - i++;
|
| - }
|
| - pCurPieces->Add(tp);
|
| - bNew = TRUE;
|
| - } else {
|
| - tp.m_iWidth += pTC->m_iCharWidth;
|
| - i++;
|
| - }
|
| - }
|
| - return TRUE;
|
| - }
|
| - if (bAllChars && !bDone) {
|
| - int32_t iEndPos = m_pCurLine->GetLineEnd();
|
| - GetBreakPos(m_pCurLine->m_LineChars, iEndPos, bAllChars, TRUE);
|
| - }
|
| - return FALSE;
|
| -}
|
| -void CFX_RTFBreak::EndBreak_BidiLine(CFX_TPOArray& tpos, FX_DWORD dwStatus) {
|
| - FX_TPO tpo;
|
| - CFX_RTFPiece tp;
|
| - CFX_RTFChar* pTC;
|
| - int32_t i, j;
|
| - CFX_RTFCharArray& chars = m_pCurLine->m_LineChars;
|
| - int32_t iCount = m_pCurLine->CountChars();
|
| - FX_BOOL bDone = (!m_bPagination && !m_bCharCode &&
|
| - (m_pCurLine->m_iArabicChars > 0 || m_bRTL));
|
| - if (bDone) {
|
| - int32_t iBidiNum = 0;
|
| - for (i = 0; i < iCount; i++) {
|
| - pTC = chars.GetDataPtr(i);
|
| - pTC->m_iBidiPos = i;
|
| - if (pTC->GetCharType() != FX_CHARTYPE_Control) {
|
| - iBidiNum = i;
|
| - }
|
| - if (i == 0) {
|
| - pTC->m_iBidiLevel = 1;
|
| - }
|
| - }
|
| - FX_BidiLine(chars, iBidiNum + 1, m_bRTL ? 1 : 0);
|
| - } else {
|
| - for (i = 0; i < iCount; i++) {
|
| - pTC = chars.GetDataPtr(i);
|
| - pTC->m_iBidiLevel = 0;
|
| - pTC->m_iBidiPos = 0;
|
| - pTC->m_iBidiOrder = 0;
|
| - }
|
| - }
|
| - tp.m_dwStatus = FX_RTFBREAK_PieceBreak;
|
| - tp.m_iStartPos = m_pCurLine->m_iStart;
|
| - tp.m_pChars = &chars;
|
| - CFX_RTFPieceArray* pCurPieces = &m_pCurLine->m_LinePieces;
|
| - int32_t iBidiLevel = -1, iCharWidth;
|
| - FX_DWORD dwIdentity = (FX_DWORD)-1;
|
| - i = j = 0;
|
| - while (i < iCount) {
|
| - pTC = chars.GetDataPtr(i);
|
| - if (iBidiLevel < 0) {
|
| - iBidiLevel = pTC->m_iBidiLevel;
|
| - iCharWidth = pTC->m_iCharWidth;
|
| - if (iCharWidth < 1) {
|
| - tp.m_iWidth = 0;
|
| - } else {
|
| - tp.m_iWidth = iCharWidth;
|
| - }
|
| - tp.m_iBidiLevel = iBidiLevel;
|
| - tp.m_iBidiPos = pTC->m_iBidiOrder;
|
| - tp.m_iFontSize = pTC->m_iFontSize;
|
| - tp.m_iFontHeight = pTC->m_iFontHeight;
|
| - tp.m_iHorizontalScale = pTC->m_iHorizontalScale;
|
| - tp.m_iVerticalScale = pTC->m_iVertialScale;
|
| - dwIdentity = pTC->m_dwIdentity;
|
| - tp.m_dwIdentity = dwIdentity;
|
| - tp.m_pUserData = pTC->m_pUserData;
|
| - tp.m_dwStatus = FX_RTFBREAK_PieceBreak;
|
| - i++;
|
| - } else if (iBidiLevel != pTC->m_iBidiLevel ||
|
| - pTC->m_dwIdentity != dwIdentity) {
|
| - tp.m_iChars = i - tp.m_iStartChar;
|
| - pCurPieces->Add(tp);
|
| - tp.m_iStartPos += tp.m_iWidth;
|
| - tp.m_iStartChar = i;
|
| - tpo.index = j++;
|
| - tpo.pos = tp.m_iBidiPos;
|
| - tpos.Add(tpo);
|
| - iBidiLevel = -1;
|
| - } else {
|
| - iCharWidth = pTC->m_iCharWidth;
|
| - if (iCharWidth > 0) {
|
| - tp.m_iWidth += iCharWidth;
|
| - }
|
| - i++;
|
| - }
|
| - }
|
| - if (i > tp.m_iStartChar) {
|
| - tp.m_dwStatus = dwStatus;
|
| - tp.m_iChars = i - tp.m_iStartChar;
|
| - pCurPieces->Add(tp);
|
| - tpo.index = j;
|
| - tpo.pos = tp.m_iBidiPos;
|
| - tpos.Add(tpo);
|
| - }
|
| - if (!m_bCharCode) {
|
| - j = tpos.GetSize() - 1;
|
| - FX_TEXTLAYOUT_PieceSort(tpos, 0, j);
|
| - int32_t iStartPos = m_pCurLine->m_iStart;
|
| - for (i = 0; i <= j; i++) {
|
| - tpo = tpos.GetAt(i);
|
| - CFX_RTFPiece& ttp = pCurPieces->GetAt(tpo.index);
|
| - ttp.m_iStartPos = iStartPos;
|
| - iStartPos += ttp.m_iWidth;
|
| - }
|
| - }
|
| -}
|
| -void CFX_RTFBreak::EndBreak_Alignment(CFX_TPOArray& tpos,
|
| - FX_BOOL bAllChars,
|
| - FX_DWORD dwStatus) {
|
| - CFX_RTFPieceArray* pCurPieces = &m_pCurLine->m_LinePieces;
|
| - int32_t iNetWidth = m_pCurLine->m_iWidth, iGapChars = 0, iCharWidth;
|
| - int32_t iCount = pCurPieces->GetSize();
|
| - FX_BOOL bFind = FALSE;
|
| - FX_DWORD dwCharType;
|
| - int32_t i, j;
|
| - FX_TPO tpo;
|
| - for (i = iCount - 1; i > -1; i--) {
|
| - tpo = tpos.GetAt(i);
|
| - CFX_RTFPiece& ttp = pCurPieces->GetAt(tpo.index);
|
| - if (!bFind) {
|
| - iNetWidth = ttp.GetEndPos();
|
| - }
|
| - FX_BOOL bArabic = FX_IsOdd(ttp.m_iBidiLevel);
|
| - j = bArabic ? 0 : ttp.m_iChars - 1;
|
| - while (j > -1 && j < ttp.m_iChars) {
|
| - const CFX_RTFChar& tc = ttp.GetChar(j);
|
| - if (tc.m_nBreakType == FX_LBT_DIRECT_BRK) {
|
| - iGapChars++;
|
| - }
|
| - if (!bFind || !bAllChars) {
|
| - dwCharType = tc.GetCharType();
|
| - if (dwCharType == FX_CHARTYPE_Space ||
|
| - dwCharType == FX_CHARTYPE_Control) {
|
| - if (!bFind) {
|
| - iCharWidth = tc.m_iCharWidth;
|
| - if (bAllChars && iCharWidth > 0) {
|
| - iNetWidth -= iCharWidth;
|
| - }
|
| - }
|
| - } else {
|
| - bFind = TRUE;
|
| - if (!bAllChars) {
|
| - break;
|
| - }
|
| - }
|
| - }
|
| - j += bArabic ? 1 : -1;
|
| - }
|
| - if (!bAllChars && bFind) {
|
| - break;
|
| - }
|
| - }
|
| - int32_t iOffset = m_iBoundaryEnd - iNetWidth;
|
| - int32_t iLowerAlignment = (m_iAlignment & FX_RTFLINEALIGNMENT_LowerMask);
|
| - int32_t iHigherAlignment = (m_iAlignment & FX_RTFLINEALIGNMENT_HigherMask);
|
| - if (iGapChars > 0 && (iHigherAlignment == FX_RTFLINEALIGNMENT_Distributed ||
|
| - (iHigherAlignment == FX_RTFLINEALIGNMENT_Justified &&
|
| - dwStatus != FX_RTFBREAK_ParagraphBreak))) {
|
| - int32_t iStart = -1;
|
| - for (i = 0; i < iCount; i++) {
|
| - tpo = tpos.GetAt(i);
|
| - CFX_RTFPiece& ttp = pCurPieces->GetAt(tpo.index);
|
| - if (iStart < 0) {
|
| - iStart = ttp.m_iStartPos;
|
| - } else {
|
| - ttp.m_iStartPos = iStart;
|
| - }
|
| - int32_t k;
|
| - for (j = 0; j < ttp.m_iChars; j++) {
|
| - CFX_RTFChar& tc = ttp.GetChar(j);
|
| - if (tc.m_nBreakType != FX_LBT_DIRECT_BRK || tc.m_iCharWidth < 0) {
|
| - continue;
|
| - }
|
| - k = iOffset / iGapChars;
|
| - tc.m_iCharWidth += k;
|
| - ttp.m_iWidth += k;
|
| - iOffset -= k;
|
| - iGapChars--;
|
| - if (iGapChars < 1) {
|
| - break;
|
| - }
|
| - }
|
| - iStart += ttp.m_iWidth;
|
| - }
|
| - } else if (iLowerAlignment > FX_RTFLINEALIGNMENT_Left) {
|
| - if (iLowerAlignment == FX_RTFLINEALIGNMENT_Center) {
|
| - iOffset /= 2;
|
| - }
|
| - if (iOffset > 0) {
|
| - for (i = 0; i < iCount; i++) {
|
| - CFX_RTFPiece& ttp = pCurPieces->GetAt(i);
|
| - ttp.m_iStartPos += iOffset;
|
| - }
|
| - }
|
| - }
|
| -}
|
| -int32_t CFX_RTFBreak::GetBreakPos(CFX_RTFCharArray& tca,
|
| - int32_t& iEndPos,
|
| - FX_BOOL bAllChars,
|
| - FX_BOOL bOnlyBrk) {
|
| - int32_t iLength = tca.GetSize() - 1;
|
| - if (iLength < 1) {
|
| - return iLength;
|
| - }
|
| - int32_t iBreak = -1, iBreakPos = -1, iIndirect = -1, iIndirectPos = -1,
|
| - iLast = -1, iLastPos = -1;
|
| - if (m_bSingleLine || m_bOrphanLine || iEndPos <= m_iBoundaryEnd) {
|
| - if (!bAllChars || m_bCharCode) {
|
| - return iLength;
|
| - }
|
| - iBreak = iLength;
|
| - iBreakPos = iEndPos;
|
| - }
|
| - CFX_RTFChar* pCharArray = tca.GetData();
|
| - if (m_bCharCode) {
|
| - const CFX_RTFChar* pChar;
|
| - int32_t iCharWidth;
|
| - while (iLength > 0) {
|
| - if (iEndPos <= m_iBoundaryEnd) {
|
| - break;
|
| - }
|
| - pChar = pCharArray + iLength--;
|
| - iCharWidth = pChar->m_iCharWidth;
|
| - if (iCharWidth > 0) {
|
| - iEndPos -= iCharWidth;
|
| - }
|
| - }
|
| - return iLength;
|
| - }
|
| - FX_BOOL bSpaceBreak = (m_dwPolicies & FX_RTFBREAKPOLICY_SpaceBreak) != 0;
|
| - FX_BOOL bTabBreak = (m_dwPolicies & FX_RTFBREAKPOLICY_TabBreak) != 0;
|
| - FX_BOOL bNumberBreak = (m_dwPolicies & FX_RTFBREAKPOLICY_NumberBreak) != 0;
|
| - FX_BOOL bInfixBreak = (m_dwPolicies & FX_RTFBREAKPOLICY_InfixBreak) != 0;
|
| - FX_LINEBREAKTYPE eType;
|
| - FX_DWORD nCodeProp, nCur, nNext;
|
| - CFX_RTFChar* pCur = pCharArray + iLength--;
|
| - if (bAllChars) {
|
| - pCur->m_nBreakType = FX_LBT_UNKNOWN;
|
| - }
|
| - nCodeProp = pCur->m_dwCharProps;
|
| - nNext = nCodeProp & 0x003F;
|
| - int32_t iCharWidth = pCur->m_iCharWidth;
|
| - if (iCharWidth > 0) {
|
| - iEndPos -= iCharWidth;
|
| - }
|
| - while (iLength >= 0) {
|
| - pCur = pCharArray + iLength;
|
| - nCodeProp = pCur->m_dwCharProps;
|
| - nCur = nCodeProp & 0x003F;
|
| - FX_BOOL bNeedBreak = FALSE;
|
| - if (nCur == FX_CBP_SP) {
|
| - bNeedBreak = !bSpaceBreak;
|
| - if (nNext == FX_CBP_SP) {
|
| - eType = bSpaceBreak ? FX_LBT_DIRECT_BRK : FX_LBT_PROHIBITED_BRK;
|
| - } else {
|
| - eType = *((const FX_LINEBREAKTYPE*)gs_FX_LineBreak_PairTable +
|
| - (nCur << 5) + nNext);
|
| - }
|
| - } else if (nCur == FX_CBP_TB) {
|
| - bNeedBreak = !bTabBreak;
|
| - if (nNext == FX_CBP_TB) {
|
| - eType = bTabBreak ? FX_LBT_DIRECT_BRK : FX_LBT_PROHIBITED_BRK;
|
| - } else {
|
| - eType = *((const FX_LINEBREAKTYPE*)gs_FX_LineBreak_PairTable +
|
| - (nCur << 5) + nNext);
|
| - }
|
| - } else if (bNumberBreak && nCur == FX_CBP_NU && nNext == FX_CBP_NU) {
|
| - eType = FX_LBT_DIRECT_BRK;
|
| - } else if (bInfixBreak && nCur == FX_CBP_IS && nNext == FX_CBP_IS) {
|
| - eType = FX_LBT_DIRECT_BRK;
|
| - } else {
|
| - if (nNext == FX_CBP_SP) {
|
| - eType = FX_LBT_PROHIBITED_BRK;
|
| - } else {
|
| - eType = *((const FX_LINEBREAKTYPE*)gs_FX_LineBreak_PairTable +
|
| - (nCur << 5) + nNext);
|
| - }
|
| - }
|
| - if (bAllChars) {
|
| - pCur->m_nBreakType = eType;
|
| - }
|
| - if (!bOnlyBrk) {
|
| - iCharWidth = pCur->m_iCharWidth;
|
| - FX_BOOL bBreak = FALSE;
|
| - if (nCur == FX_CBP_TB && bTabBreak) {
|
| - bBreak = iCharWidth > 0 && iEndPos - iCharWidth <= m_iBoundaryEnd;
|
| - } else {
|
| - bBreak = iEndPos <= m_iBoundaryEnd;
|
| - }
|
| - if (m_bSingleLine || m_bOrphanLine || bBreak || bNeedBreak) {
|
| - if (eType == FX_LBT_DIRECT_BRK && iBreak < 0) {
|
| - iBreak = iLength;
|
| - iBreakPos = iEndPos;
|
| - if (!bAllChars) {
|
| - return iLength;
|
| - }
|
| - } else if (eType == FX_LBT_INDIRECT_BRK && iIndirect < 0) {
|
| - iIndirect = iLength;
|
| - iIndirectPos = iEndPos;
|
| - }
|
| - if (iLast < 0) {
|
| - iLast = iLength;
|
| - iLastPos = iEndPos;
|
| - }
|
| - }
|
| - if (iCharWidth > 0) {
|
| - iEndPos -= iCharWidth;
|
| - }
|
| - }
|
| - nNext = nCodeProp & 0x003F;
|
| - iLength--;
|
| - }
|
| - if (bOnlyBrk) {
|
| - return 0;
|
| - }
|
| - if (iBreak > -1) {
|
| - iEndPos = iBreakPos;
|
| - return iBreak;
|
| - }
|
| - if (iIndirect > -1) {
|
| - iEndPos = iIndirectPos;
|
| - return iIndirect;
|
| - }
|
| - if (iLast > -1) {
|
| - iEndPos = iLastPos;
|
| - return iLast;
|
| - }
|
| - return 0;
|
| -}
|
| -void CFX_RTFBreak::SplitTextLine(CFX_RTFLine* pCurLine,
|
| - CFX_RTFLine* pNextLine,
|
| - FX_BOOL bAllChars) {
|
| - FXSYS_assert(pCurLine != NULL && pNextLine != NULL);
|
| - int32_t iCount = pCurLine->CountChars();
|
| - if (iCount < 2) {
|
| - return;
|
| - }
|
| - int32_t iEndPos = pCurLine->GetLineEnd();
|
| - CFX_RTFCharArray& curChars = pCurLine->m_LineChars;
|
| - int32_t iCharPos = GetBreakPos(curChars, iEndPos, bAllChars, FALSE);
|
| - if (iCharPos < 0) {
|
| - iCharPos = 0;
|
| - }
|
| - iCharPos++;
|
| - if (iCharPos >= iCount) {
|
| - pNextLine->RemoveAll(TRUE);
|
| - CFX_Char* pTC = curChars.GetDataPtr(iCharPos - 1);
|
| - pTC->m_nBreakType = FX_LBT_UNKNOWN;
|
| - return;
|
| - }
|
| - CFX_RTFCharArray& nextChars = pNextLine->m_LineChars;
|
| - int cur_size = curChars.GetSize();
|
| - nextChars.SetSize(cur_size - iCharPos);
|
| - FXSYS_memcpy(nextChars.GetData(), curChars.GetDataPtr(iCharPos),
|
| - (cur_size - iCharPos) * sizeof(CFX_RTFChar));
|
| - iCount -= iCharPos;
|
| - cur_size = curChars.GetSize();
|
| - curChars.RemoveAt(cur_size - iCount, iCount);
|
| - pNextLine->m_iStart = pCurLine->m_iStart;
|
| - pNextLine->m_iWidth = pCurLine->GetLineEnd() - iEndPos;
|
| - pCurLine->m_iWidth = iEndPos;
|
| - CFX_RTFChar* tc = curChars.GetDataPtr(iCharPos - 1);
|
| - tc->m_nBreakType = FX_LBT_UNKNOWN;
|
| - iCount = nextChars.GetSize();
|
| - CFX_RTFChar* pNextChars = nextChars.GetData();
|
| - for (int32_t i = 0; i < iCount; i++) {
|
| - CFX_RTFChar* tc = pNextChars + i;
|
| - if (tc->GetCharType() >= FX_CHARTYPE_ArabicAlef) {
|
| - pCurLine->m_iArabicChars--;
|
| - pNextLine->m_iArabicChars++;
|
| - }
|
| - if (tc->m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_MBCSCode) {
|
| - pCurLine->m_iMBCSChars--;
|
| - pNextLine->m_iMBCSChars++;
|
| - }
|
| - tc->m_dwStatus = 0;
|
| - }
|
| -}
|
| -int32_t CFX_RTFBreak::CountBreakPieces() const {
|
| - CFX_RTFPieceArray* pRTFPieces = GetRTFPieces(TRUE);
|
| - if (pRTFPieces == NULL) {
|
| - return 0;
|
| - }
|
| - return pRTFPieces->GetSize();
|
| -}
|
| -const CFX_RTFPiece* CFX_RTFBreak::GetBreakPiece(int32_t index) const {
|
| - CFX_RTFPieceArray* pRTFPieces = GetRTFPieces(TRUE);
|
| - if (pRTFPieces == NULL) {
|
| - return NULL;
|
| - }
|
| - if (index < 0 || index >= pRTFPieces->GetSize()) {
|
| - return NULL;
|
| - }
|
| - return pRTFPieces->GetPtrAt(index);
|
| -}
|
| -void CFX_RTFBreak::GetLineRect(CFX_RectF& rect) const {
|
| - rect.top = 0;
|
| - CFX_RTFLine* pRTFLine = GetRTFLine(TRUE);
|
| - if (pRTFLine == NULL) {
|
| - rect.left = ((FX_FLOAT)m_iBoundaryStart) / 20000.0f;
|
| - rect.width = rect.height = 0;
|
| - return;
|
| - }
|
| - rect.left = ((FX_FLOAT)pRTFLine->m_iStart) / 20000.0f;
|
| - rect.width = ((FX_FLOAT)pRTFLine->m_iWidth) / 20000.0f;
|
| - CFX_RTFPieceArray& rtfPieces = pRTFLine->m_LinePieces;
|
| - int32_t iCount = rtfPieces.GetSize();
|
| - if (iCount < 1) {
|
| - rect.width = 0;
|
| - return;
|
| - }
|
| - CFX_RTFPiece* pBreakPiece;
|
| - int32_t iLineHeight = 0, iMax;
|
| - for (int32_t i = 0; i < iCount; i++) {
|
| - pBreakPiece = rtfPieces.GetPtrAt(i);
|
| - int32_t iFontHeight = FXSYS_round(pBreakPiece->m_iFontHeight *
|
| - pBreakPiece->m_iVerticalScale / 100.0f);
|
| - iMax = std::max(pBreakPiece->m_iFontSize, iFontHeight);
|
| - if (i == 0) {
|
| - iLineHeight = iMax;
|
| - } else if (iLineHeight < iMax) {
|
| - iLineHeight = iMax;
|
| - }
|
| - }
|
| - rect.height = ((FX_FLOAT)iLineHeight) / 20.0f;
|
| -}
|
| -void CFX_RTFBreak::ClearBreakPieces() {
|
| - CFX_RTFLine* pRTFLine = GetRTFLine(TRUE);
|
| - if (pRTFLine != NULL) {
|
| - pRTFLine->RemoveAll(TRUE);
|
| - }
|
| - m_iReady = 0;
|
| -}
|
| -void CFX_RTFBreak::Reset() {
|
| - m_dwCharType = 0;
|
| - m_RTFLine1.RemoveAll(TRUE);
|
| - m_RTFLine2.RemoveAll(TRUE);
|
| -}
|
| -int32_t CFX_RTFBreak::GetDisplayPos(FX_LPCRTFTEXTOBJ pText,
|
| - FXTEXT_CHARPOS* pCharPos,
|
| - FX_BOOL bCharCode,
|
| - CFX_WideString* pWSForms,
|
| - FX_AdjustCharDisplayPos pAdjustPos) const {
|
| - if (pText == NULL || pText->iLength < 1) {
|
| - return 0;
|
| - }
|
| - FXSYS_assert(pText->pStr != NULL && pText->pWidths != NULL &&
|
| - pText->pFont != NULL && pText->pRect != NULL);
|
| - const FX_WCHAR* pStr = pText->pStr;
|
| - int32_t* pWidths = pText->pWidths;
|
| - int32_t iLength = pText->iLength - 1;
|
| - IFX_Font* pFont = pText->pFont;
|
| - FX_DWORD dwStyles = pText->dwLayoutStyles;
|
| - CFX_RectF rtText(*pText->pRect);
|
| - FX_BOOL bRTLPiece = FX_IsOdd(pText->iBidiLevel);
|
| - FX_FLOAT fFontSize = pText->fFontSize;
|
| - int32_t iFontSize = FXSYS_round(fFontSize * 20.0f);
|
| - int32_t iAscent = pFont->GetAscent();
|
| - int32_t iDescent = pFont->GetDescent();
|
| - int32_t iMaxHeight = iAscent - iDescent;
|
| - FX_FLOAT fFontHeight = fFontSize;
|
| - FX_FLOAT fAscent = fFontHeight * (FX_FLOAT)iAscent / (FX_FLOAT)iMaxHeight;
|
| - FX_FLOAT fDescent = fFontHeight * (FX_FLOAT)iDescent / (FX_FLOAT)iMaxHeight;
|
| - FX_BOOL bVerticalDoc = (dwStyles & FX_RTFLAYOUTSTYLE_VerticalLayout) != 0;
|
| - FX_BOOL bVerticalChar = (dwStyles & FX_RTFLAYOUTSTYLE_VerticalChars) != 0;
|
| - FX_BOOL bArabicNumber = (dwStyles & FX_RTFLAYOUTSTYLE_ArabicNumber) != 0;
|
| - FX_BOOL bMBCSCode = (dwStyles & FX_RTFLAYOUTSTYLE_MBCSCode) != 0;
|
| - int32_t iRotation = GetLineRotation(dwStyles) + pText->iCharRotation;
|
| - int32_t iCharRotation;
|
| - FX_WCHAR wch, wPrev = 0xFEFF, wNext, wForm;
|
| - int32_t iWidth, iCharWidth, iCharHeight;
|
| - FX_FLOAT fX, fY, fCharWidth, fCharHeight;
|
| - int32_t iHorScale = pText->iHorizontalScale;
|
| - int32_t iVerScale = pText->iVerticalScale;
|
| - FX_BOOL bEmptyChar;
|
| - FX_DWORD dwProps, dwCharType;
|
| - fX = rtText.left;
|
| - fY = rtText.top;
|
| - if (bVerticalDoc) {
|
| - fX += (rtText.width - fFontSize) / 2.0f;
|
| - if (bRTLPiece) {
|
| - fY = rtText.bottom();
|
| - }
|
| - } else {
|
| - if (bRTLPiece) {
|
| - fX = rtText.right();
|
| - }
|
| - fY += fAscent;
|
| - }
|
| - int32_t iCount = 0;
|
| - for (int32_t i = 0; i <= iLength; i++) {
|
| - wch = *pStr++;
|
| - iWidth = *pWidths++;
|
| - if (!bMBCSCode) {
|
| - dwProps = FX_GetUnicodeProperties(wch);
|
| - dwCharType = (dwProps & FX_CHARTYPEBITSMASK);
|
| - if (dwCharType == FX_CHARTYPE_ArabicAlef && iWidth == 0) {
|
| - wPrev = 0xFEFF;
|
| - continue;
|
| - }
|
| - } else {
|
| - dwProps = 0;
|
| - dwCharType = 0;
|
| - }
|
| - if (iWidth != 0) {
|
| - iCharWidth = iWidth;
|
| - if (iCharWidth < 0) {
|
| - iCharWidth = -iCharWidth;
|
| - }
|
| - if (!bMBCSCode) {
|
| - bEmptyChar = (dwCharType >= FX_CHARTYPE_Tab &&
|
| - dwCharType <= FX_CHARTYPE_Control);
|
| - } else {
|
| - bEmptyChar = FALSE;
|
| - }
|
| - if (!bEmptyChar) {
|
| - iCount++;
|
| - }
|
| - if (pCharPos != NULL) {
|
| - iCharWidth /= iFontSize;
|
| - wForm = wch;
|
| - if (!bMBCSCode) {
|
| - if (dwCharType >= FX_CHARTYPE_ArabicAlef) {
|
| - if (i < iLength) {
|
| - wNext = *pStr;
|
| - if (*pWidths < 0) {
|
| - if (i + 1 < iLength) {
|
| - wNext = pStr[1];
|
| - }
|
| - }
|
| - } else {
|
| - wNext = 0xFEFF;
|
| - }
|
| - wForm = m_pArabicChar->GetFormChar(wch, wPrev, wNext);
|
| - } else if (bRTLPiece || bVerticalChar) {
|
| - wForm = FX_GetMirrorChar(wch, dwProps, bRTLPiece, bVerticalChar);
|
| - } else if (dwCharType == FX_CHARTYPE_Numeric && bArabicNumber) {
|
| - wForm = wch + 0x0630;
|
| - }
|
| - dwProps = FX_GetUnicodeProperties(wForm);
|
| - }
|
| - iCharRotation = iRotation;
|
| - if (!bMBCSCode && bVerticalChar && (dwProps & 0x8000) != 0) {
|
| - iCharRotation++;
|
| - iCharRotation %= 4;
|
| - }
|
| - if (!bEmptyChar) {
|
| - if (bCharCode) {
|
| - pCharPos->m_GlyphIndex = wch;
|
| - } else {
|
| - pCharPos->m_GlyphIndex = pFont->GetGlyphIndex(wForm, bMBCSCode);
|
| - if (pCharPos->m_GlyphIndex == 0xFFFF) {
|
| - pCharPos->m_GlyphIndex = pFont->GetGlyphIndex(wch, bMBCSCode);
|
| - }
|
| - }
|
| - pCharPos->m_ExtGID = pCharPos->m_GlyphIndex;
|
| - pCharPos->m_FontCharWidth = iCharWidth;
|
| - if (pWSForms) {
|
| - *pWSForms += wForm;
|
| - }
|
| - }
|
| - if (bVerticalDoc) {
|
| - iCharHeight = iCharWidth;
|
| - iCharWidth = 1000;
|
| - } else {
|
| - iCharHeight = 1000;
|
| - }
|
| - fCharWidth = fFontSize * iCharWidth / 1000.0f;
|
| - fCharHeight = fFontSize * iCharHeight / 1000.0f;
|
| - if (!bMBCSCode && bRTLPiece && dwCharType != FX_CHARTYPE_Combination) {
|
| - if (bVerticalDoc) {
|
| - fY -= fCharHeight;
|
| - } else {
|
| - fX -= fCharWidth;
|
| - }
|
| - }
|
| - if (!bEmptyChar) {
|
| - CFX_PointF ptOffset;
|
| - ptOffset.Reset();
|
| - FX_BOOL bAdjusted = FALSE;
|
| - if (pAdjustPos) {
|
| - bAdjusted = pAdjustPos(wForm, bMBCSCode, pFont, fFontSize,
|
| - bVerticalChar, ptOffset);
|
| - }
|
| - if (!pAdjustPos && bVerticalChar && (dwProps & 0x00010000) != 0) {
|
| - CFX_Rect rtBBox;
|
| - rtBBox.Reset();
|
| - if (pFont->GetCharBBox(wForm, rtBBox, bMBCSCode)) {
|
| - ptOffset.x = fFontSize * (850 - rtBBox.right()) / 1000.0f;
|
| - ptOffset.y = fFontSize * (1000 - rtBBox.height) / 2000.0f;
|
| - }
|
| - }
|
| - pCharPos->m_OriginX = fX + ptOffset.x;
|
| - pCharPos->m_OriginY = fY - ptOffset.y;
|
| - }
|
| - if (!bRTLPiece && dwCharType != FX_CHARTYPE_Combination) {
|
| - if (bVerticalDoc) {
|
| - fY += fCharHeight;
|
| - } else {
|
| - fX += fCharWidth;
|
| - }
|
| - }
|
| - if (!bEmptyChar) {
|
| - pCharPos->m_bGlyphAdjust = TRUE;
|
| - if (bVerticalDoc) {
|
| - if (iCharRotation == 0) {
|
| - pCharPos->m_AdjustMatrix[0] = -1;
|
| - pCharPos->m_AdjustMatrix[1] = 0;
|
| - pCharPos->m_AdjustMatrix[2] = 0;
|
| - pCharPos->m_AdjustMatrix[3] = 1;
|
| - pCharPos->m_OriginY += fAscent * iVerScale / 100.0f;
|
| - } else if (iCharRotation == 1) {
|
| - pCharPos->m_AdjustMatrix[0] = 0;
|
| - pCharPos->m_AdjustMatrix[1] = -1;
|
| - pCharPos->m_AdjustMatrix[2] = -1;
|
| - pCharPos->m_AdjustMatrix[3] = 0;
|
| - pCharPos->m_OriginX -=
|
| - fDescent + fAscent * iVerScale / 100.0f - fAscent;
|
| - } else if (iCharRotation == 2) {
|
| - pCharPos->m_AdjustMatrix[0] = 1;
|
| - pCharPos->m_AdjustMatrix[1] = 0;
|
| - pCharPos->m_AdjustMatrix[2] = 0;
|
| - pCharPos->m_AdjustMatrix[3] = -1;
|
| - pCharPos->m_OriginX += fCharWidth;
|
| - pCharPos->m_OriginY += fAscent;
|
| - } else {
|
| - pCharPos->m_AdjustMatrix[0] = 0;
|
| - pCharPos->m_AdjustMatrix[1] = 1;
|
| - pCharPos->m_AdjustMatrix[2] = 1;
|
| - pCharPos->m_AdjustMatrix[3] = 0;
|
| - pCharPos->m_OriginX += fAscent;
|
| - pCharPos->m_OriginY += fCharWidth;
|
| - }
|
| - } else {
|
| - if (iCharRotation == 0) {
|
| - pCharPos->m_AdjustMatrix[0] = -1;
|
| - pCharPos->m_AdjustMatrix[1] = 0;
|
| - pCharPos->m_AdjustMatrix[2] = 0;
|
| - pCharPos->m_AdjustMatrix[3] = 1;
|
| - pCharPos->m_OriginY += fAscent * iVerScale / 100.0f - fAscent;
|
| - } else if (iCharRotation == 1) {
|
| - pCharPos->m_AdjustMatrix[0] = 0;
|
| - pCharPos->m_AdjustMatrix[1] = -1;
|
| - pCharPos->m_AdjustMatrix[2] = -1;
|
| - pCharPos->m_AdjustMatrix[3] = 0;
|
| - pCharPos->m_OriginX -= fDescent;
|
| - pCharPos->m_OriginY -= fAscent + fDescent;
|
| - } else if (iCharRotation == 2) {
|
| - pCharPos->m_AdjustMatrix[0] = 1;
|
| - pCharPos->m_AdjustMatrix[1] = 0;
|
| - pCharPos->m_AdjustMatrix[2] = 0;
|
| - pCharPos->m_AdjustMatrix[3] = -1;
|
| - pCharPos->m_OriginX += fCharWidth;
|
| - pCharPos->m_OriginY -= fAscent;
|
| - } else {
|
| - pCharPos->m_AdjustMatrix[0] = 0;
|
| - pCharPos->m_AdjustMatrix[1] = 1;
|
| - pCharPos->m_AdjustMatrix[2] = 1;
|
| - pCharPos->m_AdjustMatrix[3] = 0;
|
| - pCharPos->m_OriginX += fAscent * iVerScale / 100.0f;
|
| - }
|
| - }
|
| - if (iHorScale != 100 || iVerScale != 100) {
|
| - pCharPos->m_AdjustMatrix[0] =
|
| - pCharPos->m_AdjustMatrix[0] * iHorScale / 100.0f;
|
| - pCharPos->m_AdjustMatrix[1] =
|
| - pCharPos->m_AdjustMatrix[1] * iHorScale / 100.0f;
|
| - pCharPos->m_AdjustMatrix[2] =
|
| - pCharPos->m_AdjustMatrix[2] * iVerScale / 100.0f;
|
| - pCharPos->m_AdjustMatrix[3] =
|
| - pCharPos->m_AdjustMatrix[3] * iVerScale / 100.0f;
|
| - }
|
| - pCharPos++;
|
| - }
|
| - }
|
| - }
|
| - if (iWidth > 0) {
|
| - wPrev = wch;
|
| - }
|
| - }
|
| - return iCount;
|
| -}
|
| -int32_t CFX_RTFBreak::GetCharRects(FX_LPCRTFTEXTOBJ pText,
|
| - CFX_RectFArray& rtArray,
|
| - FX_BOOL bCharBBox) const {
|
| - if (pText == NULL || pText->iLength < 1) {
|
| - return 0;
|
| - }
|
| - FXSYS_assert(pText->pStr != NULL && pText->pWidths != NULL &&
|
| - pText->pFont != NULL && pText->pRect != NULL);
|
| - const FX_WCHAR* pStr = pText->pStr;
|
| - int32_t* pWidths = pText->pWidths;
|
| - int32_t iLength = pText->iLength;
|
| - CFX_RectF rect(*pText->pRect);
|
| - FX_BOOL bRTLPiece = FX_IsOdd(pText->iBidiLevel);
|
| - FX_FLOAT fFontSize = pText->fFontSize;
|
| - int32_t iFontSize = FXSYS_round(fFontSize * 20.0f);
|
| - FX_FLOAT fScale = fFontSize / 1000.0f;
|
| - IFX_Font* pFont = pText->pFont;
|
| - if (pFont == NULL) {
|
| - bCharBBox = FALSE;
|
| - }
|
| - CFX_Rect bbox;
|
| - bbox.Set(0, 0, 0, 0);
|
| - if (bCharBBox) {
|
| - bCharBBox = pFont->GetBBox(bbox);
|
| - }
|
| - FX_FLOAT fLeft = std::max(0.0f, bbox.left * fScale);
|
| - FX_FLOAT fHeight = FXSYS_fabs(bbox.height * fScale);
|
| - rtArray.RemoveAll();
|
| - rtArray.SetSize(iLength);
|
| - FX_DWORD dwStyles = pText->dwLayoutStyles;
|
| - FX_BOOL bVertical = (dwStyles & FX_RTFLAYOUTSTYLE_VerticalLayout) != 0;
|
| - FX_BOOL bSingleLine = (dwStyles & FX_RTFLAYOUTSTYLE_SingleLine) != 0;
|
| - FX_BOOL bCombText = (dwStyles & FX_TXTLAYOUTSTYLE_CombText) != 0;
|
| - FX_WCHAR wch, wLineBreakChar = pText->wLineBreakChar;
|
| - int32_t iCharSize;
|
| - FX_FLOAT fCharSize, fStart;
|
| - if (bVertical) {
|
| - fStart = bRTLPiece ? rect.bottom() : rect.top;
|
| - } else {
|
| - fStart = bRTLPiece ? rect.right() : rect.left;
|
| - }
|
| - for (int32_t i = 0; i < iLength; i++) {
|
| - wch = *pStr++;
|
| - iCharSize = *pWidths++;
|
| - fCharSize = (FX_FLOAT)iCharSize / 20000.0f;
|
| - FX_BOOL bRet = (!bSingleLine && FX_IsCtrlCode(wch));
|
| - if (!(wch == L'\v' || wch == L'\f' || wch == 0x2028 || wch == 0x2029 ||
|
| - (wLineBreakChar != 0xFEFF && wch == wLineBreakChar))) {
|
| - bRet = FALSE;
|
| - }
|
| - if (bRet) {
|
| - iCharSize = iFontSize * 500;
|
| - fCharSize = fFontSize / 2.0f;
|
| - }
|
| - if (bVertical) {
|
| - rect.top = fStart;
|
| - if (bRTLPiece) {
|
| - rect.top -= fCharSize;
|
| - fStart -= fCharSize;
|
| - } else {
|
| - fStart += fCharSize;
|
| - }
|
| - rect.height = fCharSize;
|
| - } else {
|
| - rect.left = fStart;
|
| - if (bRTLPiece) {
|
| - rect.left -= fCharSize;
|
| - fStart -= fCharSize;
|
| - } else {
|
| - fStart += fCharSize;
|
| - }
|
| - rect.width = fCharSize;
|
| - }
|
| - if (bCharBBox && !bRet) {
|
| - int32_t iCharWidth = 1000;
|
| - pFont->GetCharWidth(wch, iCharWidth);
|
| - FX_FLOAT fRTLeft = 0, fCharWidth = 0;
|
| - if (iCharWidth > 0) {
|
| - fCharWidth = iCharWidth * fScale;
|
| - fRTLeft = fLeft;
|
| - if (bCombText) {
|
| - fRTLeft = (rect.width - fCharWidth) / 2.0f;
|
| - }
|
| - }
|
| - CFX_RectF rtBBoxF;
|
| - if (bVertical) {
|
| - rtBBoxF.top = rect.left + fRTLeft;
|
| - rtBBoxF.left = rect.top + (rect.height - fHeight) / 2.0f;
|
| - rtBBoxF.height = fCharWidth;
|
| - rtBBoxF.width = fHeight;
|
| - rtBBoxF.left = std::max(rtBBoxF.left, 0.0f);
|
| - } else {
|
| - rtBBoxF.left = rect.left + fRTLeft;
|
| - rtBBoxF.top = rect.top + (rect.height - fHeight) / 2.0f;
|
| - rtBBoxF.width = fCharWidth;
|
| - rtBBoxF.height = fHeight;
|
| - rtBBoxF.top = std::max(rtBBoxF.top, 0.0f);
|
| - }
|
| - rtArray.SetAt(i, rtBBoxF);
|
| - continue;
|
| - }
|
| - rtArray.SetAt(i, rect);
|
| - }
|
| - return iLength;
|
| -}
|
| +// Copyright 2014 PDFium Authors. All rights reserved.
|
| +// Use of this source code is governed by a BSD-style license that can be
|
| +// found in the LICENSE file.
|
| +
|
| +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
|
| +
|
| +#include <algorithm>
|
| +
|
| +#include "xfa/src/fgas/include/fx_lbk.h"
|
| +#include "xfa/src/fgas/src/fgas_base.h"
|
| +#include "xfa/src/fgas/src/layout/fx_unicode.h"
|
| +#include "xfa/src/fgas/src/layout/fx_rtfbreak.h"
|
| +
|
| +IFX_RTFBreak* IFX_RTFBreak::Create(FX_DWORD dwPolicies) {
|
| + return new CFX_RTFBreak(dwPolicies);
|
| +}
|
| +CFX_RTFBreak::CFX_RTFBreak(FX_DWORD dwPolicies)
|
| + : m_dwPolicies(dwPolicies),
|
| + m_pArabicChar(NULL),
|
| + m_iBoundaryStart(0),
|
| + m_iBoundaryEnd(2000000),
|
| + m_dwLayoutStyles(0),
|
| + m_bPagination(FALSE),
|
| + m_bVertical(FALSE),
|
| + m_bSingleLine(FALSE),
|
| + m_bCharCode(FALSE),
|
| + m_pFont(NULL),
|
| + m_iFontHeight(240),
|
| + m_iFontSize(240),
|
| + m_iTabWidth(720000),
|
| + m_PositionedTabs(),
|
| + m_bOrphanLine(FALSE),
|
| + m_wDefChar(0xFEFF),
|
| + m_iDefChar(0),
|
| + m_wLineBreakChar(L'\n'),
|
| + m_iHorizontalScale(100),
|
| + m_iVerticalScale(100),
|
| + m_iLineRotation(0),
|
| + m_iCharRotation(0),
|
| + m_iRotation(0),
|
| + m_iCharSpace(0),
|
| + m_bWordSpace(FALSE),
|
| + m_iWordSpace(0),
|
| + m_bRTL(FALSE),
|
| + m_iAlignment(FX_RTFLINEALIGNMENT_Left),
|
| + m_pUserData(NULL),
|
| + m_dwCharType(0),
|
| + m_dwIdentity(0),
|
| + m_RTFLine1(),
|
| + m_RTFLine2(),
|
| + m_pCurLine(NULL),
|
| + m_iReady(0),
|
| + m_iTolerance(0) {
|
| + m_pArabicChar = IFX_ArabicChar::Create();
|
| + m_pCurLine = &m_RTFLine1;
|
| +}
|
| +CFX_RTFBreak::~CFX_RTFBreak() {
|
| + Reset();
|
| + m_PositionedTabs.RemoveAll();
|
| + m_pArabicChar->Release();
|
| + if (m_pUserData != NULL) {
|
| + m_pUserData->Release();
|
| + }
|
| +}
|
| +void CFX_RTFBreak::SetLineBoundary(FX_FLOAT fLineStart, FX_FLOAT fLineEnd) {
|
| + if (fLineStart > fLineEnd)
|
| + return;
|
| + m_iBoundaryStart = FXSYS_round(fLineStart * 20000.0f);
|
| + m_iBoundaryEnd = FXSYS_round(fLineEnd * 20000.0f);
|
| + m_pCurLine->m_iStart = std::min(m_pCurLine->m_iStart, m_iBoundaryEnd);
|
| + m_pCurLine->m_iStart = std::max(m_pCurLine->m_iStart, m_iBoundaryStart);
|
| +}
|
| +void CFX_RTFBreak::SetLineStartPos(FX_FLOAT fLinePos) {
|
| + int32_t iLinePos = FXSYS_round(fLinePos * 20000.0f);
|
| + iLinePos = std::min(iLinePos, m_iBoundaryEnd);
|
| + iLinePos = std::max(iLinePos, m_iBoundaryStart);
|
| + m_pCurLine->m_iStart = iLinePos;
|
| +}
|
| +void CFX_RTFBreak::SetLayoutStyles(FX_DWORD dwLayoutStyles) {
|
| + if (m_dwLayoutStyles == dwLayoutStyles) {
|
| + return;
|
| + }
|
| + SetBreakStatus();
|
| + m_dwLayoutStyles = dwLayoutStyles;
|
| + m_bPagination = (m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_Pagination) != 0;
|
| + m_bVertical = (m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_VerticalChars) != 0;
|
| + m_bSingleLine = (m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_SingleLine) != 0;
|
| + m_bCharCode = (m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_MBCSCode) != 0;
|
| + m_iLineRotation = GetLineRotation(m_dwLayoutStyles);
|
| + m_iRotation = m_iLineRotation + m_iCharRotation;
|
| + m_iRotation %= 4;
|
| +}
|
| +void CFX_RTFBreak::SetFont(IFX_Font* pFont) {
|
| + if (pFont == NULL) {
|
| + return;
|
| + }
|
| + if (m_pFont == pFont) {
|
| + return;
|
| + }
|
| + SetBreakStatus();
|
| + m_pFont = pFont;
|
| + m_iDefChar = 0;
|
| + if (m_pFont != NULL) {
|
| + m_iFontHeight = m_iFontSize;
|
| + if (m_wDefChar != 0xFEFF) {
|
| + m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, FALSE);
|
| + m_iDefChar *= m_iFontSize;
|
| + }
|
| + }
|
| +}
|
| +void CFX_RTFBreak::SetFontSize(FX_FLOAT fFontSize) {
|
| + int32_t iFontSize = FXSYS_round(fFontSize * 20.0f);
|
| + if (m_iFontSize == iFontSize) {
|
| + return;
|
| + }
|
| + SetBreakStatus();
|
| + m_iFontSize = iFontSize;
|
| + m_iDefChar = 0;
|
| + if (m_pFont != NULL) {
|
| + m_iFontHeight = m_iFontSize;
|
| + if (m_wDefChar != 0xFEFF) {
|
| + m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, FALSE);
|
| + m_iDefChar *= m_iFontSize;
|
| + }
|
| + }
|
| +}
|
| +void CFX_RTFBreak::SetTabWidth(FX_FLOAT fTabWidth) {
|
| + m_iTabWidth = FXSYS_round(fTabWidth * 20000.0f);
|
| +}
|
| +void CFX_RTFBreak::AddPositionedTab(FX_FLOAT fTabPos) {
|
| + int32_t iLineEnd = m_iBoundaryEnd;
|
| + int32_t iTabPos = FXSYS_round(fTabPos * 20000.0f) + m_iBoundaryStart;
|
| + if (iTabPos > iLineEnd) {
|
| + iTabPos = iLineEnd;
|
| + }
|
| + if (m_PositionedTabs.Find(iTabPos, 0) > -1) {
|
| + return;
|
| + }
|
| + int32_t iCount = m_PositionedTabs.GetSize();
|
| + int32_t iFind = 0;
|
| + for (; iFind < iCount; iFind++) {
|
| + if (m_PositionedTabs[iFind] > iTabPos) {
|
| + break;
|
| + }
|
| + }
|
| + m_PositionedTabs.InsertAt(iFind, iTabPos);
|
| + if (m_dwPolicies & FX_RTFBREAKPOLICY_OrphanPositionedTab) {
|
| + m_bOrphanLine = GetLastPositionedTab() >= iLineEnd;
|
| + } else {
|
| + m_bOrphanLine = FALSE;
|
| + }
|
| +}
|
| +void CFX_RTFBreak::SetPositionedTabs(const CFX_FloatArray& tabs) {
|
| + m_PositionedTabs.RemoveAll();
|
| + int32_t iCount = tabs.GetSize();
|
| + m_PositionedTabs.SetSize(iCount);
|
| + int32_t iLineEnd = m_iBoundaryEnd;
|
| + int32_t iTabPos;
|
| + for (int32_t i = 0; i < iCount; i++) {
|
| + iTabPos = FXSYS_round(tabs[i] * 20000.0f) + m_iBoundaryStart;
|
| + if (iTabPos > iLineEnd) {
|
| + iTabPos = iLineEnd;
|
| + }
|
| + m_PositionedTabs[i] = iTabPos;
|
| + }
|
| + if (m_dwPolicies & FX_RTFBREAKPOLICY_OrphanPositionedTab) {
|
| + m_bOrphanLine = GetLastPositionedTab() >= iLineEnd;
|
| + } else {
|
| + m_bOrphanLine = FALSE;
|
| + }
|
| +}
|
| +void CFX_RTFBreak::ClearPositionedTabs() {
|
| + m_PositionedTabs.RemoveAll();
|
| + m_bOrphanLine = FALSE;
|
| +}
|
| +void CFX_RTFBreak::SetDefaultChar(FX_WCHAR wch) {
|
| + m_wDefChar = wch;
|
| + m_iDefChar = 0;
|
| + if (m_wDefChar != 0xFEFF && m_pFont != NULL) {
|
| + m_pFont->GetCharWidth(m_wDefChar, m_iDefChar, FALSE);
|
| + if (m_iDefChar < 0) {
|
| + m_iDefChar = 0;
|
| + } else {
|
| + m_iDefChar *= m_iFontSize;
|
| + }
|
| + }
|
| +}
|
| +void CFX_RTFBreak::SetLineBreakChar(FX_WCHAR wch) {
|
| + if (wch != L'\r' && wch != L'\n') {
|
| + return;
|
| + }
|
| + m_wLineBreakChar = wch;
|
| +}
|
| +void CFX_RTFBreak::SetLineBreakTolerance(FX_FLOAT fTolerance) {
|
| + m_iTolerance = FXSYS_round(fTolerance * 20000.0f);
|
| +}
|
| +void CFX_RTFBreak::SetHorizontalScale(int32_t iScale) {
|
| + if (iScale < 0) {
|
| + iScale = 0;
|
| + }
|
| + if (m_iHorizontalScale == iScale) {
|
| + return;
|
| + }
|
| + SetBreakStatus();
|
| + m_iHorizontalScale = iScale;
|
| +}
|
| +void CFX_RTFBreak::SetVerticalScale(int32_t iScale) {
|
| + if (iScale < 0) {
|
| + iScale = 0;
|
| + }
|
| + if (m_iVerticalScale == iScale) {
|
| + return;
|
| + }
|
| + SetBreakStatus();
|
| + m_iVerticalScale = iScale;
|
| +}
|
| +void CFX_RTFBreak::SetCharRotation(int32_t iCharRotation) {
|
| + if (iCharRotation < 0) {
|
| + iCharRotation += (-iCharRotation / 4 + 1) * 4;
|
| + } else if (iCharRotation > 3) {
|
| + iCharRotation -= (iCharRotation / 4) * 4;
|
| + }
|
| + if (m_iCharRotation == iCharRotation) {
|
| + return;
|
| + }
|
| + SetBreakStatus();
|
| + m_iCharRotation = iCharRotation;
|
| + m_iRotation = m_iLineRotation + m_iCharRotation;
|
| + m_iRotation %= 4;
|
| +}
|
| +void CFX_RTFBreak::SetCharSpace(FX_FLOAT fCharSpace) {
|
| + m_iCharSpace = FXSYS_round(fCharSpace * 20000.0f);
|
| +}
|
| +void CFX_RTFBreak::SetWordSpace(FX_BOOL bDefault, FX_FLOAT fWordSpace) {
|
| + m_bWordSpace = !bDefault;
|
| + m_iWordSpace = FXSYS_round(fWordSpace * 20000.0f);
|
| +}
|
| +void CFX_RTFBreak::SetReadingOrder(FX_BOOL bRTL) {
|
| + m_bRTL = bRTL;
|
| +}
|
| +void CFX_RTFBreak::SetAlignment(int32_t iAlignment) {
|
| + FXSYS_assert(iAlignment >= FX_RTFLINEALIGNMENT_Left &&
|
| + iAlignment <= FX_RTFLINEALIGNMENT_Distributed);
|
| + m_iAlignment = iAlignment;
|
| +}
|
| +void CFX_RTFBreak::SetUserData(IFX_Unknown* pUserData) {
|
| + if (m_pUserData == pUserData) {
|
| + return;
|
| + }
|
| + SetBreakStatus();
|
| + if (m_pUserData != NULL) {
|
| + m_pUserData->Release();
|
| + }
|
| + m_pUserData = pUserData;
|
| + if (m_pUserData != NULL) {
|
| + m_pUserData->AddRef();
|
| + }
|
| +}
|
| +static const int32_t gs_FX_RTFLineRotations[8] = {0, 3, 1, 0, 2, 1, 3, 2};
|
| +int32_t CFX_RTFBreak::GetLineRotation(FX_DWORD dwStyles) const {
|
| + return gs_FX_RTFLineRotations[(dwStyles & 0x0E) >> 1];
|
| +}
|
| +void CFX_RTFBreak::SetBreakStatus() {
|
| + m_dwIdentity++;
|
| + int32_t iCount = m_pCurLine->CountChars();
|
| + if (iCount < 1) {
|
| + return;
|
| + }
|
| + CFX_RTFChar& tc = m_pCurLine->GetChar(iCount - 1);
|
| + if (tc.m_dwStatus == 0) {
|
| + tc.m_dwStatus = FX_RTFBREAK_PieceBreak;
|
| + }
|
| +}
|
| +CFX_RTFChar* CFX_RTFBreak::GetLastChar(int32_t index) const {
|
| + CFX_RTFCharArray& tca = m_pCurLine->m_LineChars;
|
| + int32_t iCount = tca.GetSize();
|
| + if (index < 0 || index >= iCount) {
|
| + return NULL;
|
| + }
|
| + CFX_RTFChar* pTC;
|
| + int32_t iStart = iCount - 1;
|
| + while (iStart > -1) {
|
| + pTC = tca.GetDataPtr(iStart--);
|
| + if (pTC->m_iCharWidth >= 0 ||
|
| + pTC->GetCharType() != FX_CHARTYPE_Combination) {
|
| + if (--index < 0) {
|
| + return pTC;
|
| + }
|
| + }
|
| + }
|
| + return NULL;
|
| +}
|
| +CFX_RTFLine* CFX_RTFBreak::GetRTFLine(FX_BOOL bReady) const {
|
| + if (bReady) {
|
| + if (m_iReady == 1) {
|
| + return (CFX_RTFLine*)&m_RTFLine1;
|
| + } else if (m_iReady == 2) {
|
| + return (CFX_RTFLine*)&m_RTFLine2;
|
| + } else {
|
| + return NULL;
|
| + }
|
| + }
|
| + FXSYS_assert(m_pCurLine != NULL);
|
| + return m_pCurLine;
|
| +}
|
| +CFX_RTFPieceArray* CFX_RTFBreak::GetRTFPieces(FX_BOOL bReady) const {
|
| + CFX_RTFLine* pRTFLine = GetRTFLine(bReady);
|
| + if (pRTFLine == NULL) {
|
| + return NULL;
|
| + }
|
| + return &pRTFLine->m_LinePieces;
|
| +}
|
| +inline FX_DWORD CFX_RTFBreak::GetUnifiedCharType(FX_DWORD dwType) const {
|
| + return dwType >= FX_CHARTYPE_ArabicAlef ? FX_CHARTYPE_Arabic : dwType;
|
| +}
|
| +int32_t CFX_RTFBreak::GetLastPositionedTab() const {
|
| + int32_t iCount = m_PositionedTabs.GetSize();
|
| + if (iCount < 1) {
|
| + return m_iBoundaryStart;
|
| + }
|
| + return m_PositionedTabs[iCount - 1];
|
| +}
|
| +FX_BOOL CFX_RTFBreak::GetPositionedTab(int32_t& iTabPos) const {
|
| + int32_t iCount = m_PositionedTabs.GetSize();
|
| + for (int32_t i = 0; i < iCount; i++) {
|
| + if (m_PositionedTabs[i] > iTabPos) {
|
| + iTabPos = m_PositionedTabs[i];
|
| + return TRUE;
|
| + }
|
| + }
|
| + return FALSE;
|
| +}
|
| +typedef FX_DWORD (CFX_RTFBreak::*FX_RTFBreak_LPFAppendChar)(
|
| + CFX_RTFChar* pCurChar,
|
| + int32_t iRotation);
|
| +static const FX_RTFBreak_LPFAppendChar g_FX_RTFBreak_lpfAppendChar[16] = {
|
| + &CFX_RTFBreak::AppendChar_Others, &CFX_RTFBreak::AppendChar_Tab,
|
| + &CFX_RTFBreak::AppendChar_Others, &CFX_RTFBreak::AppendChar_Control,
|
| + &CFX_RTFBreak::AppendChar_Combination, &CFX_RTFBreak::AppendChar_Others,
|
| + &CFX_RTFBreak::AppendChar_Others, &CFX_RTFBreak::AppendChar_Arabic,
|
| + &CFX_RTFBreak::AppendChar_Arabic, &CFX_RTFBreak::AppendChar_Arabic,
|
| + &CFX_RTFBreak::AppendChar_Arabic, &CFX_RTFBreak::AppendChar_Arabic,
|
| + &CFX_RTFBreak::AppendChar_Arabic, &CFX_RTFBreak::AppendChar_Others,
|
| + &CFX_RTFBreak::AppendChar_Others, &CFX_RTFBreak::AppendChar_Others,
|
| +};
|
| +FX_DWORD CFX_RTFBreak::AppendChar(FX_WCHAR wch) {
|
| + FXSYS_assert(m_pFont != NULL && m_pCurLine != NULL && m_pArabicChar != NULL);
|
| + if (m_bCharCode) {
|
| + return AppendChar_CharCode(wch);
|
| + }
|
| + FX_DWORD dwProps = kTextLayoutCodeProperties[(FX_WORD)wch];
|
| + FX_DWORD dwType = (dwProps & FX_CHARTYPEBITSMASK);
|
| + CFX_RTFCharArray& tca = m_pCurLine->m_LineChars;
|
| + CFX_RTFChar* pCurChar = tca.AddSpace();
|
| + pCurChar->m_dwStatus = 0;
|
| + pCurChar->m_wCharCode = wch;
|
| + pCurChar->m_dwCharProps = dwProps;
|
| + pCurChar->m_dwCharStyles = 0;
|
| + pCurChar->m_dwLayoutStyles = 0;
|
| + pCurChar->m_iFontSize = m_iFontSize;
|
| + pCurChar->m_iFontHeight = m_iFontHeight;
|
| + pCurChar->m_iHorizontalScale = m_iHorizontalScale;
|
| + pCurChar->m_iVertialScale = m_iVerticalScale;
|
| + pCurChar->m_nRotation = m_iCharRotation;
|
| + pCurChar->m_iCharWidth = 0;
|
| + pCurChar->m_dwIdentity = m_dwIdentity;
|
| + if (m_pUserData != NULL) {
|
| + m_pUserData->AddRef();
|
| + }
|
| + pCurChar->m_pUserData = m_pUserData;
|
| + FX_DWORD dwRet1 = FX_RTFBREAK_None;
|
| + if (dwType != FX_CHARTYPE_Combination &&
|
| + GetUnifiedCharType(m_dwCharType) != GetUnifiedCharType(dwType)) {
|
| + if (!m_bSingleLine && !m_bOrphanLine && m_dwCharType > 0 &&
|
| + m_pCurLine->GetLineEnd() > m_iBoundaryEnd + m_iTolerance) {
|
| + if (m_dwCharType != FX_CHARTYPE_Space || dwType != FX_CHARTYPE_Control) {
|
| + dwRet1 = EndBreak(FX_RTFBREAK_LineBreak);
|
| + int32_t iCount = m_pCurLine->CountChars();
|
| + if (iCount > 0) {
|
| + pCurChar = m_pCurLine->m_LineChars.GetDataPtr(iCount - 1);
|
| + }
|
| + }
|
| + }
|
| + }
|
| + int32_t iRotation = m_iRotation;
|
| + if (m_bVertical && (dwProps & 0x8000) != 0) {
|
| + iRotation = (iRotation + 1) % 4;
|
| + }
|
| + FX_DWORD dwRet2 =
|
| + (this->*g_FX_RTFBreak_lpfAppendChar[dwType >> FX_CHARTYPEBITS])(
|
| + pCurChar, iRotation);
|
| + m_dwCharType = dwType;
|
| + return std::max(dwRet1, dwRet2);
|
| +}
|
| +FX_DWORD CFX_RTFBreak::AppendChar_CharCode(FX_WCHAR wch) {
|
| + FXSYS_assert(m_pFont != NULL && m_pCurLine != NULL);
|
| + FXSYS_assert(m_bCharCode);
|
| + m_pCurLine->m_iMBCSChars++;
|
| + CFX_RTFCharArray& tca = m_pCurLine->m_LineChars;
|
| + CFX_RTFChar* pCurChar = tca.AddSpace();
|
| + pCurChar->m_dwStatus = 0;
|
| + pCurChar->m_wCharCode = wch;
|
| + pCurChar->m_dwCharProps = 0;
|
| + pCurChar->m_dwCharStyles = 0;
|
| + pCurChar->m_dwLayoutStyles = m_dwLayoutStyles;
|
| + pCurChar->m_iFontSize = m_iFontSize;
|
| + pCurChar->m_iFontHeight = m_iFontHeight;
|
| + pCurChar->m_iHorizontalScale = m_iHorizontalScale;
|
| + pCurChar->m_iVertialScale = m_iVerticalScale;
|
| + pCurChar->m_nRotation = m_iCharRotation;
|
| + pCurChar->m_iCharWidth = 0;
|
| + pCurChar->m_dwIdentity = m_dwIdentity;
|
| + if (m_pUserData != NULL) {
|
| + m_pUserData->AddRef();
|
| + }
|
| + pCurChar->m_pUserData = m_pUserData;
|
| + int32_t iCharWidth = 0;
|
| + if (m_bVertical != FX_IsOdd(m_iRotation)) {
|
| + iCharWidth = 1000;
|
| + } else {
|
| + if (!m_pFont->GetCharWidth(wch, iCharWidth, TRUE)) {
|
| + iCharWidth = m_iDefChar;
|
| + }
|
| + }
|
| + iCharWidth *= m_iFontSize;
|
| + iCharWidth = iCharWidth * m_iHorizontalScale / 100;
|
| + iCharWidth += m_iCharSpace;
|
| + pCurChar->m_iCharWidth = iCharWidth;
|
| + m_pCurLine->m_iWidth += iCharWidth;
|
| + m_dwCharType = 0;
|
| + if (!m_bSingleLine &&
|
| + m_pCurLine->GetLineEnd() > m_iBoundaryEnd + m_iTolerance) {
|
| + return EndBreak(FX_RTFBREAK_LineBreak);
|
| + }
|
| + return FX_RTFBREAK_None;
|
| +}
|
| +FX_DWORD CFX_RTFBreak::AppendChar_Combination(CFX_RTFChar* pCurChar,
|
| + int32_t iRotation) {
|
| + int32_t iCharWidth = 0;
|
| + if (m_bVertical != FX_IsOdd(iRotation)) {
|
| + iCharWidth = 1000;
|
| + } else {
|
| + if (!m_pFont->GetCharWidth(pCurChar->m_wCharCode, iCharWidth,
|
| + m_bCharCode)) {
|
| + iCharWidth = 0;
|
| + }
|
| + }
|
| + iCharWidth *= m_iFontSize;
|
| + iCharWidth = iCharWidth * m_iHorizontalScale / 100;
|
| + CFX_RTFChar* pLastChar = GetLastChar(0);
|
| + if (pLastChar != NULL && pLastChar->GetCharType() > FX_CHARTYPE_Combination) {
|
| + iCharWidth = -iCharWidth;
|
| + } else {
|
| + m_dwCharType = FX_CHARTYPE_Combination;
|
| + }
|
| + pCurChar->m_iCharWidth = iCharWidth;
|
| + if (iCharWidth > 0) {
|
| + m_pCurLine->m_iWidth += iCharWidth;
|
| + }
|
| + return FX_RTFBREAK_None;
|
| +}
|
| +FX_DWORD CFX_RTFBreak::AppendChar_Tab(CFX_RTFChar* pCurChar,
|
| + int32_t iRotation) {
|
| + if (m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_ExpandTab) {
|
| + FX_BOOL bBreak = FALSE;
|
| + if ((m_dwPolicies & FX_RTFBREAKPOLICY_TabBreak) != 0) {
|
| + bBreak = (m_pCurLine->GetLineEnd() > m_iBoundaryEnd + m_iTolerance);
|
| + }
|
| + int32_t& iLineWidth = m_pCurLine->m_iWidth;
|
| + int32_t iCharWidth = iLineWidth;
|
| + if (GetPositionedTab(iCharWidth)) {
|
| + iCharWidth -= iLineWidth;
|
| + } else {
|
| + iCharWidth = m_iTabWidth * (iLineWidth / m_iTabWidth + 1) - iLineWidth;
|
| + }
|
| + pCurChar->m_iCharWidth = iCharWidth;
|
| + iLineWidth += iCharWidth;
|
| + if (!m_bSingleLine && !m_bOrphanLine && bBreak) {
|
| + return EndBreak(FX_RTFBREAK_LineBreak);
|
| + }
|
| + }
|
| + return FX_RTFBREAK_None;
|
| +}
|
| +FX_DWORD CFX_RTFBreak::AppendChar_Control(CFX_RTFChar* pCurChar,
|
| + int32_t iRotation) {
|
| + FX_DWORD dwRet2 = FX_RTFBREAK_None;
|
| + if (!m_bSingleLine) {
|
| + switch (pCurChar->m_wCharCode) {
|
| + case L'\v':
|
| + case 0x2028:
|
| + dwRet2 = FX_RTFBREAK_LineBreak;
|
| + break;
|
| + case L'\f':
|
| + dwRet2 = FX_RTFBREAK_PageBreak;
|
| + break;
|
| + case 0x2029:
|
| + dwRet2 = FX_RTFBREAK_ParagraphBreak;
|
| + break;
|
| + default:
|
| + if (pCurChar->m_wCharCode == m_wLineBreakChar) {
|
| + dwRet2 = FX_RTFBREAK_ParagraphBreak;
|
| + }
|
| + break;
|
| + }
|
| + if (dwRet2 != FX_RTFBREAK_None) {
|
| + dwRet2 = EndBreak(dwRet2);
|
| + }
|
| + }
|
| + return dwRet2;
|
| +}
|
| +FX_DWORD CFX_RTFBreak::AppendChar_Arabic(CFX_RTFChar* pCurChar,
|
| + int32_t iRotation) {
|
| + CFX_RTFChar* pLastChar = NULL;
|
| + int32_t& iLineWidth = m_pCurLine->m_iWidth;
|
| + int32_t iCharWidth = 0;
|
| + FX_WCHAR wForm;
|
| + FX_BOOL bAlef = FALSE;
|
| + if (m_dwCharType >= FX_CHARTYPE_ArabicAlef &&
|
| + m_dwCharType <= FX_CHARTYPE_ArabicDistortion) {
|
| + pLastChar = GetLastChar(1);
|
| + if (pLastChar != NULL) {
|
| + iLineWidth -= pLastChar->m_iCharWidth;
|
| + CFX_RTFChar* pPrevChar = GetLastChar(2);
|
| + wForm = m_pArabicChar->GetFormChar(pLastChar, pPrevChar, pCurChar);
|
| + bAlef = (wForm == 0xFEFF &&
|
| + pLastChar->GetCharType() == FX_CHARTYPE_ArabicAlef);
|
| + int32_t iLastRotation = pLastChar->m_nRotation + m_iLineRotation;
|
| + if (m_bVertical && (pLastChar->m_dwCharProps & 0x8000) != 0) {
|
| + iLastRotation++;
|
| + }
|
| + if (m_bVertical != FX_IsOdd(iLastRotation)) {
|
| + iCharWidth = 1000;
|
| + } else {
|
| + if (!m_pFont->GetCharWidth(wForm, iCharWidth, m_bCharCode))
|
| + if (!m_pFont->GetCharWidth(pLastChar->m_wCharCode, iCharWidth,
|
| + m_bCharCode)) {
|
| + iCharWidth = m_iDefChar;
|
| + }
|
| + }
|
| + iCharWidth *= m_iFontSize;
|
| + iCharWidth = iCharWidth * m_iHorizontalScale / 100;
|
| + pLastChar->m_iCharWidth = iCharWidth;
|
| + iLineWidth += iCharWidth;
|
| + iCharWidth = 0;
|
| + }
|
| + }
|
| + wForm =
|
| + m_pArabicChar->GetFormChar(pCurChar, (bAlef ? NULL : pLastChar), NULL);
|
| + if (m_bVertical != FX_IsOdd(iRotation)) {
|
| + iCharWidth = 1000;
|
| + } else {
|
| + if (!m_pFont->GetCharWidth(wForm, iCharWidth, m_bCharCode))
|
| + if (!m_pFont->GetCharWidth(pCurChar->m_wCharCode, iCharWidth,
|
| + m_bCharCode)) {
|
| + iCharWidth = m_iDefChar;
|
| + }
|
| + }
|
| + iCharWidth *= m_iFontSize;
|
| + iCharWidth = iCharWidth * m_iHorizontalScale / 100;
|
| + pCurChar->m_iCharWidth = iCharWidth;
|
| + iLineWidth += iCharWidth;
|
| + m_pCurLine->m_iArabicChars++;
|
| + if (!m_bSingleLine && !m_bOrphanLine &&
|
| + m_pCurLine->GetLineEnd() > m_iBoundaryEnd + m_iTolerance) {
|
| + return EndBreak(FX_RTFBREAK_LineBreak);
|
| + }
|
| + return FX_RTFBREAK_None;
|
| +}
|
| +FX_DWORD CFX_RTFBreak::AppendChar_Others(CFX_RTFChar* pCurChar,
|
| + int32_t iRotation) {
|
| + FX_DWORD dwType = (pCurChar->m_dwCharProps & FX_CHARTYPEBITSMASK);
|
| + FX_WCHAR wForm;
|
| + if (dwType == FX_CHARTYPE_Numeric) {
|
| + if (m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_ArabicNumber) {
|
| + wForm = pCurChar->m_wCharCode + 0x0630;
|
| + } else {
|
| + wForm = pCurChar->m_wCharCode;
|
| + }
|
| + } else if (m_bRTL || m_bVertical) {
|
| + wForm = FX_GetMirrorChar(pCurChar->m_wCharCode, pCurChar->m_dwCharProps,
|
| + m_bRTL, m_bVertical);
|
| + } else {
|
| + wForm = pCurChar->m_wCharCode;
|
| + }
|
| + int32_t iCharWidth = 0;
|
| + if (m_bVertical != FX_IsOdd(iRotation)) {
|
| + iCharWidth = 1000;
|
| + } else {
|
| + if (!m_pFont->GetCharWidth(wForm, iCharWidth, m_bCharCode)) {
|
| + iCharWidth = m_iDefChar;
|
| + }
|
| + }
|
| + iCharWidth *= m_iFontSize;
|
| + iCharWidth = iCharWidth * m_iHorizontalScale / 100;
|
| + iCharWidth += m_iCharSpace;
|
| + if (dwType == FX_CHARTYPE_Space && m_bWordSpace) {
|
| + iCharWidth += m_iWordSpace;
|
| + }
|
| + pCurChar->m_iCharWidth = iCharWidth;
|
| + m_pCurLine->m_iWidth += iCharWidth;
|
| + FX_BOOL bBreak = (dwType != FX_CHARTYPE_Space ||
|
| + (m_dwPolicies & FX_RTFBREAKPOLICY_SpaceBreak) != 0);
|
| + if (!m_bSingleLine && !m_bOrphanLine && bBreak &&
|
| + m_pCurLine->GetLineEnd() > m_iBoundaryEnd + m_iTolerance) {
|
| + return EndBreak(FX_RTFBREAK_LineBreak);
|
| + }
|
| + return FX_RTFBREAK_None;
|
| +}
|
| +FX_DWORD CFX_RTFBreak::EndBreak(FX_DWORD dwStatus) {
|
| + FXSYS_assert(dwStatus >= FX_RTFBREAK_PieceBreak &&
|
| + dwStatus <= FX_RTFBREAK_PageBreak);
|
| + m_dwIdentity++;
|
| + CFX_RTFPieceArray* pCurPieces = &m_pCurLine->m_LinePieces;
|
| + int32_t iCount = pCurPieces->GetSize();
|
| + if (iCount > 0) {
|
| + CFX_RTFPiece* pLastPiece = pCurPieces->GetPtrAt(--iCount);
|
| + if (dwStatus > FX_RTFBREAK_PieceBreak) {
|
| + pLastPiece->m_dwStatus = dwStatus;
|
| + } else {
|
| + dwStatus = pLastPiece->m_dwStatus;
|
| + }
|
| + return dwStatus;
|
| + } else {
|
| + CFX_RTFLine* pLastLine = GetRTFLine(TRUE);
|
| + if (pLastLine != NULL) {
|
| + pCurPieces = &pLastLine->m_LinePieces;
|
| + iCount = pCurPieces->GetSize();
|
| + if (iCount-- > 0) {
|
| + CFX_RTFPiece* pLastPiece = pCurPieces->GetPtrAt(iCount);
|
| + if (dwStatus > FX_RTFBREAK_PieceBreak) {
|
| + pLastPiece->m_dwStatus = dwStatus;
|
| + } else {
|
| + dwStatus = pLastPiece->m_dwStatus;
|
| + }
|
| + return dwStatus;
|
| + }
|
| + return FX_RTFBREAK_None;
|
| + }
|
| + iCount = m_pCurLine->CountChars();
|
| + if (iCount < 1) {
|
| + return FX_RTFBREAK_None;
|
| + }
|
| + CFX_RTFChar& tc = m_pCurLine->GetChar(iCount - 1);
|
| + tc.m_dwStatus = dwStatus;
|
| + if (dwStatus <= FX_RTFBREAK_PieceBreak) {
|
| + return dwStatus;
|
| + }
|
| + }
|
| + m_iReady = (m_pCurLine == &m_RTFLine1) ? 1 : 2;
|
| + CFX_RTFLine* pNextLine =
|
| + (m_pCurLine == &m_RTFLine1) ? &m_RTFLine2 : &m_RTFLine1;
|
| + FX_BOOL bAllChars = (m_iAlignment > FX_RTFLINEALIGNMENT_Right);
|
| + CFX_TPOArray tpos;
|
| + if (EndBreak_SplitLine(pNextLine, bAllChars, dwStatus)) {
|
| + goto EndBreak_Ret;
|
| + }
|
| + if (!m_bCharCode) {
|
| + EndBreak_BidiLine(tpos, dwStatus);
|
| + }
|
| + if (!m_bPagination && m_iAlignment > FX_RTFLINEALIGNMENT_Left) {
|
| + EndBreak_Alignment(tpos, bAllChars, dwStatus);
|
| + }
|
| +EndBreak_Ret:
|
| + m_pCurLine = pNextLine;
|
| + m_pCurLine->m_iStart = m_iBoundaryStart;
|
| + CFX_RTFChar* pTC = GetLastChar(0);
|
| + m_dwCharType = pTC == NULL ? 0 : pTC->GetCharType();
|
| + return dwStatus;
|
| +}
|
| +FX_BOOL CFX_RTFBreak::EndBreak_SplitLine(CFX_RTFLine* pNextLine,
|
| + FX_BOOL bAllChars,
|
| + FX_DWORD dwStatus) {
|
| + FX_BOOL bDone = FALSE;
|
| + if (!m_bSingleLine && !m_bOrphanLine &&
|
| + m_pCurLine->GetLineEnd() > m_iBoundaryEnd + m_iTolerance) {
|
| + CFX_RTFChar& tc = m_pCurLine->GetChar(m_pCurLine->CountChars() - 1);
|
| + switch (tc.GetCharType()) {
|
| + case FX_CHARTYPE_Tab:
|
| + if ((m_dwPolicies & FX_RTFBREAKPOLICY_TabBreak) != 0) {
|
| + SplitTextLine(m_pCurLine, pNextLine, !m_bPagination && bAllChars);
|
| + bDone = TRUE;
|
| + }
|
| + break;
|
| + case FX_CHARTYPE_Control:
|
| + break;
|
| + case FX_CHARTYPE_Space:
|
| + if ((m_dwPolicies & FX_RTFBREAKPOLICY_SpaceBreak) != 0) {
|
| + SplitTextLine(m_pCurLine, pNextLine, !m_bPagination && bAllChars);
|
| + bDone = TRUE;
|
| + }
|
| + break;
|
| + default:
|
| + SplitTextLine(m_pCurLine, pNextLine, !m_bPagination && bAllChars);
|
| + bDone = TRUE;
|
| + break;
|
| + }
|
| + }
|
| + if (m_bPagination || m_pCurLine->m_iMBCSChars > 0) {
|
| + const CFX_RTFChar* pCurChars = m_pCurLine->m_LineChars.GetData();
|
| + const CFX_RTFChar* pTC;
|
| + CFX_RTFPieceArray* pCurPieces = &m_pCurLine->m_LinePieces;
|
| + CFX_RTFPiece tp;
|
| + tp.m_pChars = &m_pCurLine->m_LineChars;
|
| + FX_BOOL bNew = TRUE;
|
| + FX_DWORD dwIdentity = (FX_DWORD)-1;
|
| + int32_t iLast = m_pCurLine->CountChars() - 1, j = 0;
|
| + for (int32_t i = 0; i <= iLast;) {
|
| + pTC = pCurChars + i;
|
| + if (bNew) {
|
| + tp.m_iStartChar = i;
|
| + tp.m_iStartPos += tp.m_iWidth;
|
| + tp.m_iWidth = 0;
|
| + tp.m_dwStatus = pTC->m_dwStatus;
|
| + tp.m_iFontSize = pTC->m_iFontSize;
|
| + tp.m_iFontHeight = pTC->m_iFontHeight;
|
| + tp.m_iHorizontalScale = pTC->m_iHorizontalScale;
|
| + tp.m_iVerticalScale = pTC->m_iVertialScale;
|
| + tp.m_dwLayoutStyles = pTC->m_dwLayoutStyles;
|
| + dwIdentity = pTC->m_dwIdentity;
|
| + tp.m_dwIdentity = dwIdentity;
|
| + tp.m_pUserData = pTC->m_pUserData;
|
| + j = i;
|
| + bNew = FALSE;
|
| + }
|
| + if (i == iLast || pTC->m_dwStatus != FX_RTFBREAK_None ||
|
| + pTC->m_dwIdentity != dwIdentity) {
|
| + tp.m_iChars = i - j;
|
| + if (pTC->m_dwIdentity == dwIdentity) {
|
| + tp.m_dwStatus = pTC->m_dwStatus;
|
| + tp.m_iWidth += pTC->m_iCharWidth;
|
| + tp.m_iChars += 1;
|
| + i++;
|
| + }
|
| + pCurPieces->Add(tp);
|
| + bNew = TRUE;
|
| + } else {
|
| + tp.m_iWidth += pTC->m_iCharWidth;
|
| + i++;
|
| + }
|
| + }
|
| + return TRUE;
|
| + }
|
| + if (bAllChars && !bDone) {
|
| + int32_t iEndPos = m_pCurLine->GetLineEnd();
|
| + GetBreakPos(m_pCurLine->m_LineChars, iEndPos, bAllChars, TRUE);
|
| + }
|
| + return FALSE;
|
| +}
|
| +void CFX_RTFBreak::EndBreak_BidiLine(CFX_TPOArray& tpos, FX_DWORD dwStatus) {
|
| + FX_TPO tpo;
|
| + CFX_RTFPiece tp;
|
| + CFX_RTFChar* pTC;
|
| + int32_t i, j;
|
| + CFX_RTFCharArray& chars = m_pCurLine->m_LineChars;
|
| + int32_t iCount = m_pCurLine->CountChars();
|
| + FX_BOOL bDone = (!m_bPagination && !m_bCharCode &&
|
| + (m_pCurLine->m_iArabicChars > 0 || m_bRTL));
|
| + if (bDone) {
|
| + int32_t iBidiNum = 0;
|
| + for (i = 0; i < iCount; i++) {
|
| + pTC = chars.GetDataPtr(i);
|
| + pTC->m_iBidiPos = i;
|
| + if (pTC->GetCharType() != FX_CHARTYPE_Control) {
|
| + iBidiNum = i;
|
| + }
|
| + if (i == 0) {
|
| + pTC->m_iBidiLevel = 1;
|
| + }
|
| + }
|
| + FX_BidiLine(chars, iBidiNum + 1, m_bRTL ? 1 : 0);
|
| + } else {
|
| + for (i = 0; i < iCount; i++) {
|
| + pTC = chars.GetDataPtr(i);
|
| + pTC->m_iBidiLevel = 0;
|
| + pTC->m_iBidiPos = 0;
|
| + pTC->m_iBidiOrder = 0;
|
| + }
|
| + }
|
| + tp.m_dwStatus = FX_RTFBREAK_PieceBreak;
|
| + tp.m_iStartPos = m_pCurLine->m_iStart;
|
| + tp.m_pChars = &chars;
|
| + CFX_RTFPieceArray* pCurPieces = &m_pCurLine->m_LinePieces;
|
| + int32_t iBidiLevel = -1, iCharWidth;
|
| + FX_DWORD dwIdentity = (FX_DWORD)-1;
|
| + i = j = 0;
|
| + while (i < iCount) {
|
| + pTC = chars.GetDataPtr(i);
|
| + if (iBidiLevel < 0) {
|
| + iBidiLevel = pTC->m_iBidiLevel;
|
| + iCharWidth = pTC->m_iCharWidth;
|
| + if (iCharWidth < 1) {
|
| + tp.m_iWidth = 0;
|
| + } else {
|
| + tp.m_iWidth = iCharWidth;
|
| + }
|
| + tp.m_iBidiLevel = iBidiLevel;
|
| + tp.m_iBidiPos = pTC->m_iBidiOrder;
|
| + tp.m_iFontSize = pTC->m_iFontSize;
|
| + tp.m_iFontHeight = pTC->m_iFontHeight;
|
| + tp.m_iHorizontalScale = pTC->m_iHorizontalScale;
|
| + tp.m_iVerticalScale = pTC->m_iVertialScale;
|
| + dwIdentity = pTC->m_dwIdentity;
|
| + tp.m_dwIdentity = dwIdentity;
|
| + tp.m_pUserData = pTC->m_pUserData;
|
| + tp.m_dwStatus = FX_RTFBREAK_PieceBreak;
|
| + i++;
|
| + } else if (iBidiLevel != pTC->m_iBidiLevel ||
|
| + pTC->m_dwIdentity != dwIdentity) {
|
| + tp.m_iChars = i - tp.m_iStartChar;
|
| + pCurPieces->Add(tp);
|
| + tp.m_iStartPos += tp.m_iWidth;
|
| + tp.m_iStartChar = i;
|
| + tpo.index = j++;
|
| + tpo.pos = tp.m_iBidiPos;
|
| + tpos.Add(tpo);
|
| + iBidiLevel = -1;
|
| + } else {
|
| + iCharWidth = pTC->m_iCharWidth;
|
| + if (iCharWidth > 0) {
|
| + tp.m_iWidth += iCharWidth;
|
| + }
|
| + i++;
|
| + }
|
| + }
|
| + if (i > tp.m_iStartChar) {
|
| + tp.m_dwStatus = dwStatus;
|
| + tp.m_iChars = i - tp.m_iStartChar;
|
| + pCurPieces->Add(tp);
|
| + tpo.index = j;
|
| + tpo.pos = tp.m_iBidiPos;
|
| + tpos.Add(tpo);
|
| + }
|
| + if (!m_bCharCode) {
|
| + j = tpos.GetSize() - 1;
|
| + FX_TEXTLAYOUT_PieceSort(tpos, 0, j);
|
| + int32_t iStartPos = m_pCurLine->m_iStart;
|
| + for (i = 0; i <= j; i++) {
|
| + tpo = tpos.GetAt(i);
|
| + CFX_RTFPiece& ttp = pCurPieces->GetAt(tpo.index);
|
| + ttp.m_iStartPos = iStartPos;
|
| + iStartPos += ttp.m_iWidth;
|
| + }
|
| + }
|
| +}
|
| +void CFX_RTFBreak::EndBreak_Alignment(CFX_TPOArray& tpos,
|
| + FX_BOOL bAllChars,
|
| + FX_DWORD dwStatus) {
|
| + CFX_RTFPieceArray* pCurPieces = &m_pCurLine->m_LinePieces;
|
| + int32_t iNetWidth = m_pCurLine->m_iWidth, iGapChars = 0, iCharWidth;
|
| + int32_t iCount = pCurPieces->GetSize();
|
| + FX_BOOL bFind = FALSE;
|
| + FX_DWORD dwCharType;
|
| + int32_t i, j;
|
| + FX_TPO tpo;
|
| + for (i = iCount - 1; i > -1; i--) {
|
| + tpo = tpos.GetAt(i);
|
| + CFX_RTFPiece& ttp = pCurPieces->GetAt(tpo.index);
|
| + if (!bFind) {
|
| + iNetWidth = ttp.GetEndPos();
|
| + }
|
| + FX_BOOL bArabic = FX_IsOdd(ttp.m_iBidiLevel);
|
| + j = bArabic ? 0 : ttp.m_iChars - 1;
|
| + while (j > -1 && j < ttp.m_iChars) {
|
| + const CFX_RTFChar& tc = ttp.GetChar(j);
|
| + if (tc.m_nBreakType == FX_LBT_DIRECT_BRK) {
|
| + iGapChars++;
|
| + }
|
| + if (!bFind || !bAllChars) {
|
| + dwCharType = tc.GetCharType();
|
| + if (dwCharType == FX_CHARTYPE_Space ||
|
| + dwCharType == FX_CHARTYPE_Control) {
|
| + if (!bFind) {
|
| + iCharWidth = tc.m_iCharWidth;
|
| + if (bAllChars && iCharWidth > 0) {
|
| + iNetWidth -= iCharWidth;
|
| + }
|
| + }
|
| + } else {
|
| + bFind = TRUE;
|
| + if (!bAllChars) {
|
| + break;
|
| + }
|
| + }
|
| + }
|
| + j += bArabic ? 1 : -1;
|
| + }
|
| + if (!bAllChars && bFind) {
|
| + break;
|
| + }
|
| + }
|
| + int32_t iOffset = m_iBoundaryEnd - iNetWidth;
|
| + int32_t iLowerAlignment = (m_iAlignment & FX_RTFLINEALIGNMENT_LowerMask);
|
| + int32_t iHigherAlignment = (m_iAlignment & FX_RTFLINEALIGNMENT_HigherMask);
|
| + if (iGapChars > 0 && (iHigherAlignment == FX_RTFLINEALIGNMENT_Distributed ||
|
| + (iHigherAlignment == FX_RTFLINEALIGNMENT_Justified &&
|
| + dwStatus != FX_RTFBREAK_ParagraphBreak))) {
|
| + int32_t iStart = -1;
|
| + for (i = 0; i < iCount; i++) {
|
| + tpo = tpos.GetAt(i);
|
| + CFX_RTFPiece& ttp = pCurPieces->GetAt(tpo.index);
|
| + if (iStart < 0) {
|
| + iStart = ttp.m_iStartPos;
|
| + } else {
|
| + ttp.m_iStartPos = iStart;
|
| + }
|
| + int32_t k;
|
| + for (j = 0; j < ttp.m_iChars; j++) {
|
| + CFX_RTFChar& tc = ttp.GetChar(j);
|
| + if (tc.m_nBreakType != FX_LBT_DIRECT_BRK || tc.m_iCharWidth < 0) {
|
| + continue;
|
| + }
|
| + k = iOffset / iGapChars;
|
| + tc.m_iCharWidth += k;
|
| + ttp.m_iWidth += k;
|
| + iOffset -= k;
|
| + iGapChars--;
|
| + if (iGapChars < 1) {
|
| + break;
|
| + }
|
| + }
|
| + iStart += ttp.m_iWidth;
|
| + }
|
| + } else if (iLowerAlignment > FX_RTFLINEALIGNMENT_Left) {
|
| + if (iLowerAlignment == FX_RTFLINEALIGNMENT_Center) {
|
| + iOffset /= 2;
|
| + }
|
| + if (iOffset > 0) {
|
| + for (i = 0; i < iCount; i++) {
|
| + CFX_RTFPiece& ttp = pCurPieces->GetAt(i);
|
| + ttp.m_iStartPos += iOffset;
|
| + }
|
| + }
|
| + }
|
| +}
|
| +int32_t CFX_RTFBreak::GetBreakPos(CFX_RTFCharArray& tca,
|
| + int32_t& iEndPos,
|
| + FX_BOOL bAllChars,
|
| + FX_BOOL bOnlyBrk) {
|
| + int32_t iLength = tca.GetSize() - 1;
|
| + if (iLength < 1) {
|
| + return iLength;
|
| + }
|
| + int32_t iBreak = -1, iBreakPos = -1, iIndirect = -1, iIndirectPos = -1,
|
| + iLast = -1, iLastPos = -1;
|
| + if (m_bSingleLine || m_bOrphanLine || iEndPos <= m_iBoundaryEnd) {
|
| + if (!bAllChars || m_bCharCode) {
|
| + return iLength;
|
| + }
|
| + iBreak = iLength;
|
| + iBreakPos = iEndPos;
|
| + }
|
| + CFX_RTFChar* pCharArray = tca.GetData();
|
| + if (m_bCharCode) {
|
| + const CFX_RTFChar* pChar;
|
| + int32_t iCharWidth;
|
| + while (iLength > 0) {
|
| + if (iEndPos <= m_iBoundaryEnd) {
|
| + break;
|
| + }
|
| + pChar = pCharArray + iLength--;
|
| + iCharWidth = pChar->m_iCharWidth;
|
| + if (iCharWidth > 0) {
|
| + iEndPos -= iCharWidth;
|
| + }
|
| + }
|
| + return iLength;
|
| + }
|
| + FX_BOOL bSpaceBreak = (m_dwPolicies & FX_RTFBREAKPOLICY_SpaceBreak) != 0;
|
| + FX_BOOL bTabBreak = (m_dwPolicies & FX_RTFBREAKPOLICY_TabBreak) != 0;
|
| + FX_BOOL bNumberBreak = (m_dwPolicies & FX_RTFBREAKPOLICY_NumberBreak) != 0;
|
| + FX_BOOL bInfixBreak = (m_dwPolicies & FX_RTFBREAKPOLICY_InfixBreak) != 0;
|
| + FX_LINEBREAKTYPE eType;
|
| + FX_DWORD nCodeProp, nCur, nNext;
|
| + CFX_RTFChar* pCur = pCharArray + iLength--;
|
| + if (bAllChars) {
|
| + pCur->m_nBreakType = FX_LBT_UNKNOWN;
|
| + }
|
| + nCodeProp = pCur->m_dwCharProps;
|
| + nNext = nCodeProp & 0x003F;
|
| + int32_t iCharWidth = pCur->m_iCharWidth;
|
| + if (iCharWidth > 0) {
|
| + iEndPos -= iCharWidth;
|
| + }
|
| + while (iLength >= 0) {
|
| + pCur = pCharArray + iLength;
|
| + nCodeProp = pCur->m_dwCharProps;
|
| + nCur = nCodeProp & 0x003F;
|
| + FX_BOOL bNeedBreak = FALSE;
|
| + if (nCur == FX_CBP_SP) {
|
| + bNeedBreak = !bSpaceBreak;
|
| + if (nNext == FX_CBP_SP) {
|
| + eType = bSpaceBreak ? FX_LBT_DIRECT_BRK : FX_LBT_PROHIBITED_BRK;
|
| + } else {
|
| + eType = *((const FX_LINEBREAKTYPE*)gs_FX_LineBreak_PairTable +
|
| + (nCur << 5) + nNext);
|
| + }
|
| + } else if (nCur == FX_CBP_TB) {
|
| + bNeedBreak = !bTabBreak;
|
| + if (nNext == FX_CBP_TB) {
|
| + eType = bTabBreak ? FX_LBT_DIRECT_BRK : FX_LBT_PROHIBITED_BRK;
|
| + } else {
|
| + eType = *((const FX_LINEBREAKTYPE*)gs_FX_LineBreak_PairTable +
|
| + (nCur << 5) + nNext);
|
| + }
|
| + } else if (bNumberBreak && nCur == FX_CBP_NU && nNext == FX_CBP_NU) {
|
| + eType = FX_LBT_DIRECT_BRK;
|
| + } else if (bInfixBreak && nCur == FX_CBP_IS && nNext == FX_CBP_IS) {
|
| + eType = FX_LBT_DIRECT_BRK;
|
| + } else {
|
| + if (nNext == FX_CBP_SP) {
|
| + eType = FX_LBT_PROHIBITED_BRK;
|
| + } else {
|
| + eType = *((const FX_LINEBREAKTYPE*)gs_FX_LineBreak_PairTable +
|
| + (nCur << 5) + nNext);
|
| + }
|
| + }
|
| + if (bAllChars) {
|
| + pCur->m_nBreakType = eType;
|
| + }
|
| + if (!bOnlyBrk) {
|
| + iCharWidth = pCur->m_iCharWidth;
|
| + FX_BOOL bBreak = FALSE;
|
| + if (nCur == FX_CBP_TB && bTabBreak) {
|
| + bBreak = iCharWidth > 0 && iEndPos - iCharWidth <= m_iBoundaryEnd;
|
| + } else {
|
| + bBreak = iEndPos <= m_iBoundaryEnd;
|
| + }
|
| + if (m_bSingleLine || m_bOrphanLine || bBreak || bNeedBreak) {
|
| + if (eType == FX_LBT_DIRECT_BRK && iBreak < 0) {
|
| + iBreak = iLength;
|
| + iBreakPos = iEndPos;
|
| + if (!bAllChars) {
|
| + return iLength;
|
| + }
|
| + } else if (eType == FX_LBT_INDIRECT_BRK && iIndirect < 0) {
|
| + iIndirect = iLength;
|
| + iIndirectPos = iEndPos;
|
| + }
|
| + if (iLast < 0) {
|
| + iLast = iLength;
|
| + iLastPos = iEndPos;
|
| + }
|
| + }
|
| + if (iCharWidth > 0) {
|
| + iEndPos -= iCharWidth;
|
| + }
|
| + }
|
| + nNext = nCodeProp & 0x003F;
|
| + iLength--;
|
| + }
|
| + if (bOnlyBrk) {
|
| + return 0;
|
| + }
|
| + if (iBreak > -1) {
|
| + iEndPos = iBreakPos;
|
| + return iBreak;
|
| + }
|
| + if (iIndirect > -1) {
|
| + iEndPos = iIndirectPos;
|
| + return iIndirect;
|
| + }
|
| + if (iLast > -1) {
|
| + iEndPos = iLastPos;
|
| + return iLast;
|
| + }
|
| + return 0;
|
| +}
|
| +void CFX_RTFBreak::SplitTextLine(CFX_RTFLine* pCurLine,
|
| + CFX_RTFLine* pNextLine,
|
| + FX_BOOL bAllChars) {
|
| + FXSYS_assert(pCurLine != NULL && pNextLine != NULL);
|
| + int32_t iCount = pCurLine->CountChars();
|
| + if (iCount < 2) {
|
| + return;
|
| + }
|
| + int32_t iEndPos = pCurLine->GetLineEnd();
|
| + CFX_RTFCharArray& curChars = pCurLine->m_LineChars;
|
| + int32_t iCharPos = GetBreakPos(curChars, iEndPos, bAllChars, FALSE);
|
| + if (iCharPos < 0) {
|
| + iCharPos = 0;
|
| + }
|
| + iCharPos++;
|
| + if (iCharPos >= iCount) {
|
| + pNextLine->RemoveAll(TRUE);
|
| + CFX_Char* pTC = curChars.GetDataPtr(iCharPos - 1);
|
| + pTC->m_nBreakType = FX_LBT_UNKNOWN;
|
| + return;
|
| + }
|
| + CFX_RTFCharArray& nextChars = pNextLine->m_LineChars;
|
| + int cur_size = curChars.GetSize();
|
| + nextChars.SetSize(cur_size - iCharPos);
|
| + FXSYS_memcpy(nextChars.GetData(), curChars.GetDataPtr(iCharPos),
|
| + (cur_size - iCharPos) * sizeof(CFX_RTFChar));
|
| + iCount -= iCharPos;
|
| + cur_size = curChars.GetSize();
|
| + curChars.RemoveAt(cur_size - iCount, iCount);
|
| + pNextLine->m_iStart = pCurLine->m_iStart;
|
| + pNextLine->m_iWidth = pCurLine->GetLineEnd() - iEndPos;
|
| + pCurLine->m_iWidth = iEndPos;
|
| + CFX_RTFChar* tc = curChars.GetDataPtr(iCharPos - 1);
|
| + tc->m_nBreakType = FX_LBT_UNKNOWN;
|
| + iCount = nextChars.GetSize();
|
| + CFX_RTFChar* pNextChars = nextChars.GetData();
|
| + for (int32_t i = 0; i < iCount; i++) {
|
| + CFX_RTFChar* tc = pNextChars + i;
|
| + if (tc->GetCharType() >= FX_CHARTYPE_ArabicAlef) {
|
| + pCurLine->m_iArabicChars--;
|
| + pNextLine->m_iArabicChars++;
|
| + }
|
| + if (tc->m_dwLayoutStyles & FX_RTFLAYOUTSTYLE_MBCSCode) {
|
| + pCurLine->m_iMBCSChars--;
|
| + pNextLine->m_iMBCSChars++;
|
| + }
|
| + tc->m_dwStatus = 0;
|
| + }
|
| +}
|
| +int32_t CFX_RTFBreak::CountBreakPieces() const {
|
| + CFX_RTFPieceArray* pRTFPieces = GetRTFPieces(TRUE);
|
| + if (pRTFPieces == NULL) {
|
| + return 0;
|
| + }
|
| + return pRTFPieces->GetSize();
|
| +}
|
| +const CFX_RTFPiece* CFX_RTFBreak::GetBreakPiece(int32_t index) const {
|
| + CFX_RTFPieceArray* pRTFPieces = GetRTFPieces(TRUE);
|
| + if (pRTFPieces == NULL) {
|
| + return NULL;
|
| + }
|
| + if (index < 0 || index >= pRTFPieces->GetSize()) {
|
| + return NULL;
|
| + }
|
| + return pRTFPieces->GetPtrAt(index);
|
| +}
|
| +void CFX_RTFBreak::GetLineRect(CFX_RectF& rect) const {
|
| + rect.top = 0;
|
| + CFX_RTFLine* pRTFLine = GetRTFLine(TRUE);
|
| + if (pRTFLine == NULL) {
|
| + rect.left = ((FX_FLOAT)m_iBoundaryStart) / 20000.0f;
|
| + rect.width = rect.height = 0;
|
| + return;
|
| + }
|
| + rect.left = ((FX_FLOAT)pRTFLine->m_iStart) / 20000.0f;
|
| + rect.width = ((FX_FLOAT)pRTFLine->m_iWidth) / 20000.0f;
|
| + CFX_RTFPieceArray& rtfPieces = pRTFLine->m_LinePieces;
|
| + int32_t iCount = rtfPieces.GetSize();
|
| + if (iCount < 1) {
|
| + rect.width = 0;
|
| + return;
|
| + }
|
| + CFX_RTFPiece* pBreakPiece;
|
| + int32_t iLineHeight = 0, iMax;
|
| + for (int32_t i = 0; i < iCount; i++) {
|
| + pBreakPiece = rtfPieces.GetPtrAt(i);
|
| + int32_t iFontHeight = FXSYS_round(pBreakPiece->m_iFontHeight *
|
| + pBreakPiece->m_iVerticalScale / 100.0f);
|
| + iMax = std::max(pBreakPiece->m_iFontSize, iFontHeight);
|
| + if (i == 0) {
|
| + iLineHeight = iMax;
|
| + } else if (iLineHeight < iMax) {
|
| + iLineHeight = iMax;
|
| + }
|
| + }
|
| + rect.height = ((FX_FLOAT)iLineHeight) / 20.0f;
|
| +}
|
| +void CFX_RTFBreak::ClearBreakPieces() {
|
| + CFX_RTFLine* pRTFLine = GetRTFLine(TRUE);
|
| + if (pRTFLine != NULL) {
|
| + pRTFLine->RemoveAll(TRUE);
|
| + }
|
| + m_iReady = 0;
|
| +}
|
| +void CFX_RTFBreak::Reset() {
|
| + m_dwCharType = 0;
|
| + m_RTFLine1.RemoveAll(TRUE);
|
| + m_RTFLine2.RemoveAll(TRUE);
|
| +}
|
| +int32_t CFX_RTFBreak::GetDisplayPos(FX_LPCRTFTEXTOBJ pText,
|
| + FXTEXT_CHARPOS* pCharPos,
|
| + FX_BOOL bCharCode,
|
| + CFX_WideString* pWSForms,
|
| + FX_AdjustCharDisplayPos pAdjustPos) const {
|
| + if (pText == NULL || pText->iLength < 1) {
|
| + return 0;
|
| + }
|
| + FXSYS_assert(pText->pStr != NULL && pText->pWidths != NULL &&
|
| + pText->pFont != NULL && pText->pRect != NULL);
|
| + const FX_WCHAR* pStr = pText->pStr;
|
| + int32_t* pWidths = pText->pWidths;
|
| + int32_t iLength = pText->iLength - 1;
|
| + IFX_Font* pFont = pText->pFont;
|
| + FX_DWORD dwStyles = pText->dwLayoutStyles;
|
| + CFX_RectF rtText(*pText->pRect);
|
| + FX_BOOL bRTLPiece = FX_IsOdd(pText->iBidiLevel);
|
| + FX_FLOAT fFontSize = pText->fFontSize;
|
| + int32_t iFontSize = FXSYS_round(fFontSize * 20.0f);
|
| + int32_t iAscent = pFont->GetAscent();
|
| + int32_t iDescent = pFont->GetDescent();
|
| + int32_t iMaxHeight = iAscent - iDescent;
|
| + FX_FLOAT fFontHeight = fFontSize;
|
| + FX_FLOAT fAscent = fFontHeight * (FX_FLOAT)iAscent / (FX_FLOAT)iMaxHeight;
|
| + FX_FLOAT fDescent = fFontHeight * (FX_FLOAT)iDescent / (FX_FLOAT)iMaxHeight;
|
| + FX_BOOL bVerticalDoc = (dwStyles & FX_RTFLAYOUTSTYLE_VerticalLayout) != 0;
|
| + FX_BOOL bVerticalChar = (dwStyles & FX_RTFLAYOUTSTYLE_VerticalChars) != 0;
|
| + FX_BOOL bArabicNumber = (dwStyles & FX_RTFLAYOUTSTYLE_ArabicNumber) != 0;
|
| + FX_BOOL bMBCSCode = (dwStyles & FX_RTFLAYOUTSTYLE_MBCSCode) != 0;
|
| + int32_t iRotation = GetLineRotation(dwStyles) + pText->iCharRotation;
|
| + int32_t iCharRotation;
|
| + FX_WCHAR wch, wPrev = 0xFEFF, wNext, wForm;
|
| + int32_t iWidth, iCharWidth, iCharHeight;
|
| + FX_FLOAT fX, fY, fCharWidth, fCharHeight;
|
| + int32_t iHorScale = pText->iHorizontalScale;
|
| + int32_t iVerScale = pText->iVerticalScale;
|
| + FX_BOOL bEmptyChar;
|
| + FX_DWORD dwProps, dwCharType;
|
| + fX = rtText.left;
|
| + fY = rtText.top;
|
| + if (bVerticalDoc) {
|
| + fX += (rtText.width - fFontSize) / 2.0f;
|
| + if (bRTLPiece) {
|
| + fY = rtText.bottom();
|
| + }
|
| + } else {
|
| + if (bRTLPiece) {
|
| + fX = rtText.right();
|
| + }
|
| + fY += fAscent;
|
| + }
|
| + int32_t iCount = 0;
|
| + for (int32_t i = 0; i <= iLength; i++) {
|
| + wch = *pStr++;
|
| + iWidth = *pWidths++;
|
| + if (!bMBCSCode) {
|
| + dwProps = FX_GetUnicodeProperties(wch);
|
| + dwCharType = (dwProps & FX_CHARTYPEBITSMASK);
|
| + if (dwCharType == FX_CHARTYPE_ArabicAlef && iWidth == 0) {
|
| + wPrev = 0xFEFF;
|
| + continue;
|
| + }
|
| + } else {
|
| + dwProps = 0;
|
| + dwCharType = 0;
|
| + }
|
| + if (iWidth != 0) {
|
| + iCharWidth = iWidth;
|
| + if (iCharWidth < 0) {
|
| + iCharWidth = -iCharWidth;
|
| + }
|
| + if (!bMBCSCode) {
|
| + bEmptyChar = (dwCharType >= FX_CHARTYPE_Tab &&
|
| + dwCharType <= FX_CHARTYPE_Control);
|
| + } else {
|
| + bEmptyChar = FALSE;
|
| + }
|
| + if (!bEmptyChar) {
|
| + iCount++;
|
| + }
|
| + if (pCharPos != NULL) {
|
| + iCharWidth /= iFontSize;
|
| + wForm = wch;
|
| + if (!bMBCSCode) {
|
| + if (dwCharType >= FX_CHARTYPE_ArabicAlef) {
|
| + if (i < iLength) {
|
| + wNext = *pStr;
|
| + if (*pWidths < 0) {
|
| + if (i + 1 < iLength) {
|
| + wNext = pStr[1];
|
| + }
|
| + }
|
| + } else {
|
| + wNext = 0xFEFF;
|
| + }
|
| + wForm = m_pArabicChar->GetFormChar(wch, wPrev, wNext);
|
| + } else if (bRTLPiece || bVerticalChar) {
|
| + wForm = FX_GetMirrorChar(wch, dwProps, bRTLPiece, bVerticalChar);
|
| + } else if (dwCharType == FX_CHARTYPE_Numeric && bArabicNumber) {
|
| + wForm = wch + 0x0630;
|
| + }
|
| + dwProps = FX_GetUnicodeProperties(wForm);
|
| + }
|
| + iCharRotation = iRotation;
|
| + if (!bMBCSCode && bVerticalChar && (dwProps & 0x8000) != 0) {
|
| + iCharRotation++;
|
| + iCharRotation %= 4;
|
| + }
|
| + if (!bEmptyChar) {
|
| + if (bCharCode) {
|
| + pCharPos->m_GlyphIndex = wch;
|
| + } else {
|
| + pCharPos->m_GlyphIndex = pFont->GetGlyphIndex(wForm, bMBCSCode);
|
| + if (pCharPos->m_GlyphIndex == 0xFFFF) {
|
| + pCharPos->m_GlyphIndex = pFont->GetGlyphIndex(wch, bMBCSCode);
|
| + }
|
| + }
|
| + pCharPos->m_ExtGID = pCharPos->m_GlyphIndex;
|
| + pCharPos->m_FontCharWidth = iCharWidth;
|
| + if (pWSForms) {
|
| + *pWSForms += wForm;
|
| + }
|
| + }
|
| + if (bVerticalDoc) {
|
| + iCharHeight = iCharWidth;
|
| + iCharWidth = 1000;
|
| + } else {
|
| + iCharHeight = 1000;
|
| + }
|
| + fCharWidth = fFontSize * iCharWidth / 1000.0f;
|
| + fCharHeight = fFontSize * iCharHeight / 1000.0f;
|
| + if (!bMBCSCode && bRTLPiece && dwCharType != FX_CHARTYPE_Combination) {
|
| + if (bVerticalDoc) {
|
| + fY -= fCharHeight;
|
| + } else {
|
| + fX -= fCharWidth;
|
| + }
|
| + }
|
| + if (!bEmptyChar) {
|
| + CFX_PointF ptOffset;
|
| + ptOffset.Reset();
|
| + FX_BOOL bAdjusted = FALSE;
|
| + if (pAdjustPos) {
|
| + bAdjusted = pAdjustPos(wForm, bMBCSCode, pFont, fFontSize,
|
| + bVerticalChar, ptOffset);
|
| + }
|
| + if (!pAdjustPos && bVerticalChar && (dwProps & 0x00010000) != 0) {
|
| + CFX_Rect rtBBox;
|
| + rtBBox.Reset();
|
| + if (pFont->GetCharBBox(wForm, rtBBox, bMBCSCode)) {
|
| + ptOffset.x = fFontSize * (850 - rtBBox.right()) / 1000.0f;
|
| + ptOffset.y = fFontSize * (1000 - rtBBox.height) / 2000.0f;
|
| + }
|
| + }
|
| + pCharPos->m_OriginX = fX + ptOffset.x;
|
| + pCharPos->m_OriginY = fY - ptOffset.y;
|
| + }
|
| + if (!bRTLPiece && dwCharType != FX_CHARTYPE_Combination) {
|
| + if (bVerticalDoc) {
|
| + fY += fCharHeight;
|
| + } else {
|
| + fX += fCharWidth;
|
| + }
|
| + }
|
| + if (!bEmptyChar) {
|
| + pCharPos->m_bGlyphAdjust = TRUE;
|
| + if (bVerticalDoc) {
|
| + if (iCharRotation == 0) {
|
| + pCharPos->m_AdjustMatrix[0] = -1;
|
| + pCharPos->m_AdjustMatrix[1] = 0;
|
| + pCharPos->m_AdjustMatrix[2] = 0;
|
| + pCharPos->m_AdjustMatrix[3] = 1;
|
| + pCharPos->m_OriginY += fAscent * iVerScale / 100.0f;
|
| + } else if (iCharRotation == 1) {
|
| + pCharPos->m_AdjustMatrix[0] = 0;
|
| + pCharPos->m_AdjustMatrix[1] = -1;
|
| + pCharPos->m_AdjustMatrix[2] = -1;
|
| + pCharPos->m_AdjustMatrix[3] = 0;
|
| + pCharPos->m_OriginX -=
|
| + fDescent + fAscent * iVerScale / 100.0f - fAscent;
|
| + } else if (iCharRotation == 2) {
|
| + pCharPos->m_AdjustMatrix[0] = 1;
|
| + pCharPos->m_AdjustMatrix[1] = 0;
|
| + pCharPos->m_AdjustMatrix[2] = 0;
|
| + pCharPos->m_AdjustMatrix[3] = -1;
|
| + pCharPos->m_OriginX += fCharWidth;
|
| + pCharPos->m_OriginY += fAscent;
|
| + } else {
|
| + pCharPos->m_AdjustMatrix[0] = 0;
|
| + pCharPos->m_AdjustMatrix[1] = 1;
|
| + pCharPos->m_AdjustMatrix[2] = 1;
|
| + pCharPos->m_AdjustMatrix[3] = 0;
|
| + pCharPos->m_OriginX += fAscent;
|
| + pCharPos->m_OriginY += fCharWidth;
|
| + }
|
| + } else {
|
| + if (iCharRotation == 0) {
|
| + pCharPos->m_AdjustMatrix[0] = -1;
|
| + pCharPos->m_AdjustMatrix[1] = 0;
|
| + pCharPos->m_AdjustMatrix[2] = 0;
|
| + pCharPos->m_AdjustMatrix[3] = 1;
|
| + pCharPos->m_OriginY += fAscent * iVerScale / 100.0f - fAscent;
|
| + } else if (iCharRotation == 1) {
|
| + pCharPos->m_AdjustMatrix[0] = 0;
|
| + pCharPos->m_AdjustMatrix[1] = -1;
|
| + pCharPos->m_AdjustMatrix[2] = -1;
|
| + pCharPos->m_AdjustMatrix[3] = 0;
|
| + pCharPos->m_OriginX -= fDescent;
|
| + pCharPos->m_OriginY -= fAscent + fDescent;
|
| + } else if (iCharRotation == 2) {
|
| + pCharPos->m_AdjustMatrix[0] = 1;
|
| + pCharPos->m_AdjustMatrix[1] = 0;
|
| + pCharPos->m_AdjustMatrix[2] = 0;
|
| + pCharPos->m_AdjustMatrix[3] = -1;
|
| + pCharPos->m_OriginX += fCharWidth;
|
| + pCharPos->m_OriginY -= fAscent;
|
| + } else {
|
| + pCharPos->m_AdjustMatrix[0] = 0;
|
| + pCharPos->m_AdjustMatrix[1] = 1;
|
| + pCharPos->m_AdjustMatrix[2] = 1;
|
| + pCharPos->m_AdjustMatrix[3] = 0;
|
| + pCharPos->m_OriginX += fAscent * iVerScale / 100.0f;
|
| + }
|
| + }
|
| + if (iHorScale != 100 || iVerScale != 100) {
|
| + pCharPos->m_AdjustMatrix[0] =
|
| + pCharPos->m_AdjustMatrix[0] * iHorScale / 100.0f;
|
| + pCharPos->m_AdjustMatrix[1] =
|
| + pCharPos->m_AdjustMatrix[1] * iHorScale / 100.0f;
|
| + pCharPos->m_AdjustMatrix[2] =
|
| + pCharPos->m_AdjustMatrix[2] * iVerScale / 100.0f;
|
| + pCharPos->m_AdjustMatrix[3] =
|
| + pCharPos->m_AdjustMatrix[3] * iVerScale / 100.0f;
|
| + }
|
| + pCharPos++;
|
| + }
|
| + }
|
| + }
|
| + if (iWidth > 0) {
|
| + wPrev = wch;
|
| + }
|
| + }
|
| + return iCount;
|
| +}
|
| +int32_t CFX_RTFBreak::GetCharRects(FX_LPCRTFTEXTOBJ pText,
|
| + CFX_RectFArray& rtArray,
|
| + FX_BOOL bCharBBox) const {
|
| + if (pText == NULL || pText->iLength < 1) {
|
| + return 0;
|
| + }
|
| + FXSYS_assert(pText->pStr != NULL && pText->pWidths != NULL &&
|
| + pText->pFont != NULL && pText->pRect != NULL);
|
| + const FX_WCHAR* pStr = pText->pStr;
|
| + int32_t* pWidths = pText->pWidths;
|
| + int32_t iLength = pText->iLength;
|
| + CFX_RectF rect(*pText->pRect);
|
| + FX_BOOL bRTLPiece = FX_IsOdd(pText->iBidiLevel);
|
| + FX_FLOAT fFontSize = pText->fFontSize;
|
| + int32_t iFontSize = FXSYS_round(fFontSize * 20.0f);
|
| + FX_FLOAT fScale = fFontSize / 1000.0f;
|
| + IFX_Font* pFont = pText->pFont;
|
| + if (pFont == NULL) {
|
| + bCharBBox = FALSE;
|
| + }
|
| + CFX_Rect bbox;
|
| + bbox.Set(0, 0, 0, 0);
|
| + if (bCharBBox) {
|
| + bCharBBox = pFont->GetBBox(bbox);
|
| + }
|
| + FX_FLOAT fLeft = std::max(0.0f, bbox.left * fScale);
|
| + FX_FLOAT fHeight = FXSYS_fabs(bbox.height * fScale);
|
| + rtArray.RemoveAll();
|
| + rtArray.SetSize(iLength);
|
| + FX_DWORD dwStyles = pText->dwLayoutStyles;
|
| + FX_BOOL bVertical = (dwStyles & FX_RTFLAYOUTSTYLE_VerticalLayout) != 0;
|
| + FX_BOOL bSingleLine = (dwStyles & FX_RTFLAYOUTSTYLE_SingleLine) != 0;
|
| + FX_BOOL bCombText = (dwStyles & FX_TXTLAYOUTSTYLE_CombText) != 0;
|
| + FX_WCHAR wch, wLineBreakChar = pText->wLineBreakChar;
|
| + int32_t iCharSize;
|
| + FX_FLOAT fCharSize, fStart;
|
| + if (bVertical) {
|
| + fStart = bRTLPiece ? rect.bottom() : rect.top;
|
| + } else {
|
| + fStart = bRTLPiece ? rect.right() : rect.left;
|
| + }
|
| + for (int32_t i = 0; i < iLength; i++) {
|
| + wch = *pStr++;
|
| + iCharSize = *pWidths++;
|
| + fCharSize = (FX_FLOAT)iCharSize / 20000.0f;
|
| + FX_BOOL bRet = (!bSingleLine && FX_IsCtrlCode(wch));
|
| + if (!(wch == L'\v' || wch == L'\f' || wch == 0x2028 || wch == 0x2029 ||
|
| + (wLineBreakChar != 0xFEFF && wch == wLineBreakChar))) {
|
| + bRet = FALSE;
|
| + }
|
| + if (bRet) {
|
| + iCharSize = iFontSize * 500;
|
| + fCharSize = fFontSize / 2.0f;
|
| + }
|
| + if (bVertical) {
|
| + rect.top = fStart;
|
| + if (bRTLPiece) {
|
| + rect.top -= fCharSize;
|
| + fStart -= fCharSize;
|
| + } else {
|
| + fStart += fCharSize;
|
| + }
|
| + rect.height = fCharSize;
|
| + } else {
|
| + rect.left = fStart;
|
| + if (bRTLPiece) {
|
| + rect.left -= fCharSize;
|
| + fStart -= fCharSize;
|
| + } else {
|
| + fStart += fCharSize;
|
| + }
|
| + rect.width = fCharSize;
|
| + }
|
| + if (bCharBBox && !bRet) {
|
| + int32_t iCharWidth = 1000;
|
| + pFont->GetCharWidth(wch, iCharWidth);
|
| + FX_FLOAT fRTLeft = 0, fCharWidth = 0;
|
| + if (iCharWidth > 0) {
|
| + fCharWidth = iCharWidth * fScale;
|
| + fRTLeft = fLeft;
|
| + if (bCombText) {
|
| + fRTLeft = (rect.width - fCharWidth) / 2.0f;
|
| + }
|
| + }
|
| + CFX_RectF rtBBoxF;
|
| + if (bVertical) {
|
| + rtBBoxF.top = rect.left + fRTLeft;
|
| + rtBBoxF.left = rect.top + (rect.height - fHeight) / 2.0f;
|
| + rtBBoxF.height = fCharWidth;
|
| + rtBBoxF.width = fHeight;
|
| + rtBBoxF.left = std::max(rtBBoxF.left, 0.0f);
|
| + } else {
|
| + rtBBoxF.left = rect.left + fRTLeft;
|
| + rtBBoxF.top = rect.top + (rect.height - fHeight) / 2.0f;
|
| + rtBBoxF.width = fCharWidth;
|
| + rtBBoxF.height = fHeight;
|
| + rtBBoxF.top = std::max(rtBBoxF.top, 0.0f);
|
| + }
|
| + rtArray.SetAt(i, rtBBoxF);
|
| + continue;
|
| + }
|
| + rtArray.SetAt(i, rect);
|
| + }
|
| + return iLength;
|
| +}
|
|
|
Chromium Code Reviews
Issue 1636873004:
XFA: Fix DOS newlines (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@xfa