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Diffstat (limited to 'core/src/reflow/reflowedtextpage.cpp')
-rw-r--r--core/src/reflow/reflowedtextpage.cpp402
1 files changed, 0 insertions, 402 deletions
diff --git a/core/src/reflow/reflowedtextpage.cpp b/core/src/reflow/reflowedtextpage.cpp
deleted file mode 100644
index a5ad0be948..0000000000
--- a/core/src/reflow/reflowedtextpage.cpp
+++ /dev/null
@@ -1,402 +0,0 @@
-// 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 "reflowedtextpage.h"
-IPDF_TextPage* IPDF_TextPage::CreateReflowTextPage(IPDF_ReflowedPage* pRefPage)
-{
- return FX_NEW CRF_TextPage(pRefPage);
-}
-CRF_TextPage::CRF_TextPage(IPDF_ReflowedPage* pRefPage)
-{
- m_pRefPage = (CPDF_ReflowedPage*)(pRefPage);
- m_pDataList = NULL;
- m_CountBSArray = NULL;
-}
-CRF_TextPage::~CRF_TextPage()
-{
- if(m_pDataList) {
- delete m_pDataList;
- m_pDataList = NULL;
- }
- if(m_CountBSArray) {
- delete m_CountBSArray;
- m_CountBSArray = NULL;
- }
-}
-FX_BOOL CRF_TextPage::ParseTextPage()
-{
- if(!m_pRefPage) {
- return FALSE;
- }
- int count = m_pRefPage->m_pReflowed->GetSize();
- if(count < 500) {
- m_pDataList = FX_NEW CRF_CharDataPtrArray(count);
- } else {
- m_pDataList = FX_NEW CRF_CharDataPtrArray(500);
- }
- if (NULL == m_pDataList) {
- return FALSE;
- }
- for(int i = 0; i < count; i++) {
- CRF_Data* pData = (*(m_pRefPage->m_pReflowed))[i];
- if(pData->GetType() == CRF_Data::Text) {
- m_pDataList->Add((CRF_CharData*)pData);
- }
- }
- m_CountBSArray = FX_NEW CFX_CountBSINT32Array(20);
- if(NULL == m_CountBSArray) {
- return FALSE;
- }
- return TRUE;
-}
-FX_BOOL CRF_TextPage::IsParsered() const
-{
- if(m_pDataList) {
- return TRUE;
- }
- return FALSE;
-}
-int CRF_TextPage::CharIndexFromTextIndex(int TextIndex) const
-{
- return TextIndex;
-}
-int CRF_TextPage::TextIndexFromCharIndex(int CharIndex) const
-{
- return CharIndex;
-}
-
-int CRF_TextPage::CountChars() const
-{
- if (NULL == m_pDataList) {
- return -1;
- }
- return m_pDataList->GetSize();
-}
-void CRF_TextPage::GetCharInfo(int index, FPDF_CHAR_INFO & info) const
-{
- if(index >= CountChars() || index < 0 || !m_pDataList) {
- return;
- }
- CRF_CharData* pData = (*m_pDataList)[index];
- FX_FLOAT ReltiveCorddDs = pData->m_pCharState->m_fDescent;
- FX_FLOAT ReltiveCorddAs = pData->m_pCharState->m_fAscent;
- info.m_Flag = CHAR_NORMAL;
- info.m_pTextObj = pData->m_pCharState->m_pTextObj;
- info.m_OriginX = pData->m_PosX;
- info.m_OriginY = pData->m_PosY - ReltiveCorddDs;
- info.m_FontSize = pData->m_pCharState->m_fFontSize;
- CFX_FloatRect FloatRectTmp(pData->m_PosX, pData->m_PosY, pData->m_PosX + pData->m_Width, pData->m_PosY + ReltiveCorddAs - ReltiveCorddDs);
- info.m_CharBox = FloatRectTmp;
- CFX_WideString str = pData->m_pCharState->m_pFont->UnicodeFromCharCode(pData->m_CharCode);
- if(!str.IsEmpty()) {
- info.m_Unicode = str.GetAt(0);
- } else {
- info.m_Unicode = -1;
- }
- info.m_Charcode = (FX_WCHAR)pData->m_CharCode;
- info.m_Matrix = CFX_Matrix(1, 0, 0, 1, 0, 0);
-}
-extern FX_BOOL GetIntersection(FX_FLOAT low1, FX_FLOAT high1, FX_FLOAT low2, FX_FLOAT high2, FX_FLOAT& interlow, FX_FLOAT& interhigh);
-inline FX_BOOL _IsInsameline(const CFX_FloatRect& rectA, const CFX_FloatRect& rectB)
-{
- if((rectA.top >= rectB.bottom && rectB.top >= rectA.bottom)) {
- return TRUE;
- } else {
- return FALSE;
- }
-}
-inline FX_BOOL _IsIntersect(const CFX_FloatRect& rectA, const CFX_FloatRect& rectB)
-{
- FX_FLOAT interlow = .0f, interhigh = .0f;
- if(GetIntersection(rectA.bottom, rectA.top, rectB.bottom, rectB.top, interlow, interhigh)) {
- if(GetIntersection(rectA.left, rectA.right, rectB.left, rectB.right, interlow, interhigh)) {
- return TRUE;
- } else {
- return FALSE;
- }
- }
- return FALSE;
-}
-void CRF_TextPage::GetRectArray(int start, int nCount, CFX_RectArray& rectArray) const
-{
- int indexlen = start + nCount;
- FPDF_CHAR_INFO info;
- FX_BOOL bstart = TRUE;
- CFX_FloatRect recttmp;
- int i;
- for(i = start; i < indexlen; i++) {
- GetCharInfo(i, info);
- if(bstart) {
- recttmp = info.m_CharBox;
- bstart = FALSE;
- } else if(_IsInsameline(recttmp, info.m_CharBox)) {
- recttmp.right = info.m_CharBox.right;
- if(info.m_CharBox.top > recttmp.top) {
- recttmp.top = info.m_CharBox.top;
- }
- if(info.m_CharBox.bottom < recttmp.bottom) {
- recttmp.bottom = info.m_CharBox.bottom;
- }
- } else {
- rectArray.Add(recttmp);
- recttmp = info.m_CharBox;
- }
- }
- rectArray.Add(recttmp);
-}
-inline FX_FLOAT _GetDistance(CFX_FloatRect floatRect, CPDF_Point point)
-{
- if(floatRect.right < point.x && floatRect.bottom > point.y) {
- return FXSYS_sqrt(FXSYS_pow(point.x - floatRect.right, 2) + FXSYS_pow(floatRect.bottom - point.y, 2));
- }
- if (floatRect.right < point.x && floatRect.top < point.y) {
- return FXSYS_sqrt(FXSYS_pow(point.x - floatRect.right, 2) + FXSYS_pow(point.y - floatRect.top, 2));
- }
- if(floatRect.left > point.x && floatRect.bottom > point.y) {
- return FXSYS_sqrt(FXSYS_pow(floatRect.bottom - point.y, 2) + FXSYS_pow(floatRect.left - point.x, 2));
- }
- if((floatRect.right > point.x || FXSYS_fabs(floatRect.right - point.x) <= 0.0001f) &&
- (floatRect.left < point.x || FXSYS_fabs(floatRect.left - point.x) <= 0.0001f) && floatRect.bottom > point.y) {
- return FXSYS_fabs(floatRect.bottom - point.y);
- }
- if(floatRect.left > point.x && (floatRect.bottom < point.y || FXSYS_fabs(floatRect.bottom - point.y) <= 0.0001f) &&
- (floatRect.top > point.y || FXSYS_fabs(floatRect.top - point.y) <= 0.0001f)) {
- return FXSYS_fabs(floatRect.left - point.x);
- }
- if(floatRect.left > point.x && floatRect.top < point.y) {
- return FXSYS_sqrt(FXSYS_pow(floatRect.left - point.x, 2) + FXSYS_pow(point.y - floatRect.top, 2));
- }
- if ((floatRect.left < point.x || FXSYS_fabs(floatRect.left - point.x) <= 0.0001f) &&
- (floatRect.right > point.x || FXSYS_fabs(floatRect.right - point.x) <= 0.0001f) && floatRect.top < point.y) {
- return FXSYS_fabs(point.y - floatRect.top);
- }
- if(floatRect.right < point.x && (floatRect.top > point.y || FXSYS_fabs(floatRect.top - point.y) <= 0.0001f) &&
- (floatRect.bottom < point.y || FXSYS_fabs(floatRect.bottom - point.y) <= 0.0001f)) {
- return point.x - floatRect.right;
- }
- return .0f;
-}
-int CRF_TextPage::GetIndexAtPos(CPDF_Point point, FX_FLOAT xTorelance, FX_FLOAT yTorelance) const
-{
- int index = -1, i = 0, j = 0;
- FPDF_CHAR_INFO info;
- CFX_FloatRect rectTmp;
- FX_FLOAT MinDistance = 1000, DistanceTmp = 0;
- FX_FLOAT rect_bottom = point.x - xTorelance;
- CFX_FloatRect TorelanceRect(rect_bottom <= 0 ? 0 : rect_bottom, point.y - yTorelance, point.x + xTorelance, point.y + yTorelance);
- int count = CountChars();
- for(i = 0; i < count; i++) {
- GetCharInfo(i, info);
- rectTmp = info.m_CharBox;
- if(rectTmp.Contains(point.x, point.y)) {
- index = i;
- break;
- } else if(_IsIntersect(rectTmp, TorelanceRect)) {
- DistanceTmp = _GetDistance(rectTmp, point);
- if(DistanceTmp < MinDistance) {
- MinDistance = DistanceTmp;
- index = i;
- }
- }
- }
- return index;
-}
-int CRF_TextPage::GetIndexAtPos(FX_FLOAT x, FX_FLOAT y, FX_FLOAT xTorelance, FX_FLOAT yTorelance) const
-{
- int index = 0;
- CPDF_Point point(x, y);
- if((index = GetIndexAtPos(point, xTorelance, yTorelance)) < 0) {
- return -1;
- } else {
- return index;
- }
-}
-int CRF_TextPage::GetOrderByDirection(int index, int direction) const
-{
- return -1;
-}
-CFX_WideString CRF_TextPage::GetTextByRect(CFX_FloatRect rect) const
-{
- int count;
- FPDF_CHAR_INFO info;
- CFX_WideString str;
- CFX_FloatRect Recttmp;
- FX_BOOL bstart = TRUE;
- count = CountChars();
- if(rect.IsEmpty()) {
- return L"";
- }
- for(int i = 0; i < count; i++) {
- GetCharInfo(i, info);
- if(_IsIntersect(rect, info.m_CharBox)) {
- if(bstart) {
- Recttmp = info.m_CharBox;
- str += info.m_Unicode;
- bstart = FALSE;
- } else if(_IsInsameline(Recttmp, info.m_CharBox)) {
- str += info.m_Unicode;
- } else {
- str += L"\r\n";
- Recttmp = info.m_CharBox;
- str += info.m_Unicode;
- }
- }
- }
- if(str.IsEmpty()) {
- return L"";
- } else {
- return str;
- }
-}
-void CRF_TextPage::GetRectsArrayByRect(CFX_FloatRect rect, CFX_RectArray& resRectArray) const
-{
- int count, i;
- FX_BOOL bstart = TRUE;
- FPDF_CHAR_INFO info;
- CFX_FloatRect recttmp;
- count = CountChars();
- for(i = 0; i < count; i++) {
- GetCharInfo(i, info);
- if(_IsIntersect(rect, info.m_CharBox)) {
- if(bstart) {
- recttmp = info.m_CharBox;
- bstart = FALSE;
- } else if(_IsInsameline(recttmp, info.m_CharBox)) {
- recttmp.right = info.m_CharBox.right;
- if(info.m_CharBox.top > recttmp.top) {
- recttmp.top = info.m_CharBox.top;
- }
- if(info.m_CharBox.bottom < recttmp.bottom) {
- recttmp.bottom = info.m_CharBox.bottom;
- }
- } else {
- resRectArray.Add(recttmp);
- recttmp = info.m_CharBox;
- }
- }
- }
- resRectArray.Add(recttmp);
-}
-int CRF_TextPage::CountRects(int start, int nCount)
-{
- m_rectArray.RemoveAll();
- GetRectArray(start, nCount, m_rectArray);
- return m_rectArray.GetSize();
-}
-void CRF_TextPage::GetRect(int rectIndex, FX_FLOAT& left, FX_FLOAT& top, FX_FLOAT& right, FX_FLOAT &bottom) const
-{
- if(m_rectArray.GetSize() <= rectIndex) {
- return;
- }
- left = m_rectArray[rectIndex].left;
- top = m_rectArray[rectIndex].top;
- right = m_rectArray[rectIndex].right;
- bottom = m_rectArray[rectIndex].bottom;
-}
-FX_BOOL CRF_TextPage::GetBaselineRotate(int rectIndex, int& Rotate)
-{
- Rotate = 0;
- return TRUE;
-}
-FX_BOOL CRF_TextPage::GetBaselineRotate(CFX_FloatRect rect, int& Rotate)
-{
- Rotate = 0;
- return TRUE;
-}
-int CRF_TextPage::CountBoundedSegments(FX_FLOAT left, FX_FLOAT top, FX_FLOAT right, FX_FLOAT bottom, FX_BOOL bContains)
-{
- if (!m_CountBSArray) {
- return -1;
- }
- m_CountBSArray->RemoveAll();
- CFX_FloatRect floatrect(left, bottom, right, top);
- int totalcount, i, j = 0, counttmp = 0;
- FX_BOOL bstart = TRUE;
- FPDF_CHAR_INFO info;
- CFX_FloatRect recttmp;
- totalcount = CountChars();
- for(i = 0; i < totalcount; i++) {
- GetCharInfo(i, info);
- if(_IsIntersect(floatrect, info.m_CharBox)) {
- if(bstart) {
- m_CountBSArray->Add(i);
- counttmp = 1;
- recttmp = info.m_CharBox;
- bstart = FALSE;
- } else if(_IsInsameline(recttmp, info.m_CharBox)) {
- recttmp.right = info.m_CharBox.right;
- if(info.m_CharBox.top > recttmp.top) {
- recttmp.top = info.m_CharBox.top;
- }
- if(info.m_CharBox.bottom < recttmp.bottom) {
- recttmp.bottom = info.m_CharBox.bottom;
- }
- counttmp ++;
- } else {
- m_CountBSArray->Add(counttmp);
- m_CountBSArray->Add(i);
- counttmp = 1;
- j++;
- recttmp = info.m_CharBox;
- }
- }
- }
- m_CountBSArray->Add(counttmp);
- j++;
- return j;
-}
-void CRF_TextPage::GetBoundedSegment(int index, int& start, int& count) const
-{
- if (!m_CountBSArray) {
- return;
- }
- if(m_CountBSArray->GetSize() <= index * 2) {
- start = 0;
- count = 0;
- return;
- }
- start = *(int *)m_CountBSArray->GetAt(index * 2);
- count = *(int *)m_CountBSArray->GetAt(index * 2 + 1);
-}
-
-int CRF_TextPage::GetWordBreak(int index, int direction) const
-{
- return -1;
-}
-CFX_WideString CRF_TextPage::GetPageText(int start, int nCount ) const
-{
- if(nCount == -1) {
- nCount = CountChars();
- start = 0;
- } else if(nCount < 1) {
- return L"";
- } else if(start >= CountChars()) {
- return L"";
- }
- int i, index = start + nCount;
- FPDF_CHAR_INFO info;
- CFX_WideString str;
- CFX_FloatRect recttmp;
- FX_BOOL bstart = TRUE;
- for(i = start; i < index; i++) {
- GetCharInfo(i, info);
- if(bstart) {
- recttmp = info.m_CharBox;
- str += info.m_Unicode;
- bstart = FALSE;
- } else if (_IsInsameline(recttmp, info.m_CharBox)) {
- str += info.m_Unicode;
- } else {
- str += L"\r\n";
- recttmp = info.m_CharBox;
- str += info.m_Unicode;
- }
- }
- if(str.IsEmpty()) {
- return L"";
- }
- return str;
-}