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Side by Side Diff: core/fpdftext/fpdf_text_int.cpp

Issue 1832173003: Remove FX_DWORD from core/ and delete definition (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 4 years, 9 months ago
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1 // Copyright 2014 PDFium Authors. All rights reserved. 1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 6
7 #include "core/fpdftext/fpdf_text_int.h" 7 #include "core/fpdftext/fpdf_text_int.h"
8 8
9 #include <algorithm> 9 #include <algorithm>
10 #include <cctype> 10 #include <cctype>
(...skipping 62 matching lines...) Expand 10 before | Expand all | Expand 10 after
73 FX_FLOAT baseSpace = 0.0; 73 FX_FLOAT baseSpace = 0.0;
74 const int nItems = pTextObj->CountItems(); 74 const int nItems = pTextObj->CountItems();
75 if (pTextObj->m_TextState.GetObject()->m_CharSpace && nItems >= 3) { 75 if (pTextObj->m_TextState.GetObject()->m_CharSpace && nItems >= 3) {
76 FX_BOOL bAllChar = TRUE; 76 FX_BOOL bAllChar = TRUE;
77 FX_FLOAT spacing = matrix.TransformDistance( 77 FX_FLOAT spacing = matrix.TransformDistance(
78 pTextObj->m_TextState.GetObject()->m_CharSpace); 78 pTextObj->m_TextState.GetObject()->m_CharSpace);
79 baseSpace = spacing; 79 baseSpace = spacing;
80 for (int i = 0; i < nItems; i++) { 80 for (int i = 0; i < nItems; i++) {
81 CPDF_TextObjectItem item; 81 CPDF_TextObjectItem item;
82 pTextObj->GetItemInfo(i, &item); 82 pTextObj->GetItemInfo(i, &item);
83 if (item.m_CharCode == (FX_DWORD)-1) { 83 if (item.m_CharCode == (uint32_t)-1) {
84 FX_FLOAT fontsize_h = pTextObj->m_TextState.GetFontSizeH(); 84 FX_FLOAT fontsize_h = pTextObj->m_TextState.GetFontSizeH();
85 FX_FLOAT kerning = -fontsize_h * item.m_OriginX / 1000; 85 FX_FLOAT kerning = -fontsize_h * item.m_OriginX / 1000;
86 baseSpace = std::min(baseSpace, kerning + spacing); 86 baseSpace = std::min(baseSpace, kerning + spacing);
87 bAllChar = FALSE; 87 bAllChar = FALSE;
88 } 88 }
89 } 89 }
90 if (baseSpace < 0.0 || (nItems == 3 && !bAllChar)) { 90 if (baseSpace < 0.0 || (nItems == 3 && !bAllChar)) {
91 baseSpace = 0.0; 91 baseSpace = 0.0;
92 } 92 }
93 } 93 }
(...skipping 796 matching lines...) Expand 10 before | Expand all | Expand 10 after
890 if (CPDF_PageObject* pPageObj = it->get()) { 890 if (CPDF_PageObject* pPageObj = it->get()) {
891 if (pPageObj->IsText()) { 891 if (pPageObj->IsText()) {
892 ProcessTextObject(pPageObj->AsText(), curFormMatrix, pObjectList, it); 892 ProcessTextObject(pPageObj->AsText(), curFormMatrix, pObjectList, it);
893 } else if (pPageObj->IsForm()) { 893 } else if (pPageObj->IsForm()) {
894 ProcessFormObject(pPageObj->AsForm(), curFormMatrix); 894 ProcessFormObject(pPageObj->AsForm(), curFormMatrix);
895 } 895 }
896 } 896 }
897 } 897 }
898 } 898 }
899 899
900 int CPDF_TextPage::GetCharWidth(FX_DWORD charCode, CPDF_Font* pFont) const { 900 int CPDF_TextPage::GetCharWidth(uint32_t charCode, CPDF_Font* pFont) const {
901 if (charCode == -1) 901 if (charCode == -1)
902 return 0; 902 return 0;
903 903
904 if (int w = pFont->GetCharWidthF(charCode)) 904 if (int w = pFont->GetCharWidthF(charCode))
905 return w; 905 return w;
906 906
907 CFX_ByteString str; 907 CFX_ByteString str;
908 pFont->AppendChar(str, charCode); 908 pFont->AppendChar(str, charCode);
909 if (int w = pFont->GetStringWidth(str, 1)) 909 if (int w = pFont->GetStringWidth(str, 1))
910 return w; 910 return w;
(...skipping 349 matching lines...) Expand 10 before | Expand all | Expand 10 after
1260 } 1260 }
1261 } 1261 }
1262 1262
1263 FX_BOOL CPDF_TextPage::IsRightToLeft(const CPDF_TextObject* pTextObj, 1263 FX_BOOL CPDF_TextPage::IsRightToLeft(const CPDF_TextObject* pTextObj,
1264 const CPDF_Font* pFont, 1264 const CPDF_Font* pFont,
1265 int nItems) const { 1265 int nItems) const {
1266 CFX_WideString str; 1266 CFX_WideString str;
1267 for (int32_t i = 0; i < nItems; i++) { 1267 for (int32_t i = 0; i < nItems; i++) {
1268 CPDF_TextObjectItem item; 1268 CPDF_TextObjectItem item;
1269 pTextObj->GetItemInfo(i, &item); 1269 pTextObj->GetItemInfo(i, &item);
1270 if (item.m_CharCode == (FX_DWORD)-1) { 1270 if (item.m_CharCode == (uint32_t)-1) {
1271 continue; 1271 continue;
1272 } 1272 }
1273 CFX_WideString wstrItem = pFont->UnicodeFromCharCode(item.m_CharCode); 1273 CFX_WideString wstrItem = pFont->UnicodeFromCharCode(item.m_CharCode);
1274 FX_WCHAR wChar = wstrItem.GetAt(0); 1274 FX_WCHAR wChar = wstrItem.GetAt(0);
1275 if ((wstrItem.IsEmpty() || wChar == 0) && item.m_CharCode) { 1275 if ((wstrItem.IsEmpty() || wChar == 0) && item.m_CharCode) {
1276 wChar = (FX_WCHAR)item.m_CharCode; 1276 wChar = (FX_WCHAR)item.m_CharCode;
1277 } 1277 }
1278 if (wChar) 1278 if (wChar)
1279 str += wChar; 1279 str += wChar;
1280 } 1280 }
(...skipping 105 matching lines...) Expand 10 before | Expand all | Expand 10 after
1386 int32_t iCharListStartAppend = 1386 int32_t iCharListStartAppend =
1387 pdfium::CollectionSize<int32_t>(m_TempCharList); 1387 pdfium::CollectionSize<int32_t>(m_TempCharList);
1388 1388
1389 FX_FLOAT spacing = 0; 1389 FX_FLOAT spacing = 0;
1390 for (int i = 0; i < nItems; i++) { 1390 for (int i = 0; i < nItems; i++) {
1391 CPDF_TextObjectItem item; 1391 CPDF_TextObjectItem item;
1392 PAGECHAR_INFO charinfo; 1392 PAGECHAR_INFO charinfo;
1393 charinfo.m_OriginX = 0; 1393 charinfo.m_OriginX = 0;
1394 charinfo.m_OriginY = 0; 1394 charinfo.m_OriginY = 0;
1395 pTextObj->GetItemInfo(i, &item); 1395 pTextObj->GetItemInfo(i, &item);
1396 if (item.m_CharCode == (FX_DWORD)-1) { 1396 if (item.m_CharCode == (uint32_t)-1) {
1397 CFX_WideString str = m_TempTextBuf.GetWideString(); 1397 CFX_WideString str = m_TempTextBuf.GetWideString();
1398 if (str.IsEmpty()) { 1398 if (str.IsEmpty()) {
1399 str = m_TextBuf.GetWideString(); 1399 str = m_TextBuf.GetWideString();
1400 } 1400 }
1401 if (str.IsEmpty() || str.GetAt(str.GetLength() - 1) == TEXT_BLANK_CHAR) { 1401 if (str.IsEmpty() || str.GetAt(str.GetLength() - 1) == TEXT_BLANK_CHAR) {
1402 continue; 1402 continue;
1403 } 1403 }
1404 FX_FLOAT fontsize_h = pTextObj->m_TextState.GetFontSizeH(); 1404 FX_FLOAT fontsize_h = pTextObj->m_TextState.GetFontSizeH();
1405 spacing = -fontsize_h * item.m_OriginX / 1000; 1405 spacing = -fontsize_h * item.m_OriginX / 1000;
1406 continue; 1406 continue;
1407 } 1407 }
1408 FX_FLOAT charSpace = pTextObj->m_TextState.GetObject()->m_CharSpace; 1408 FX_FLOAT charSpace = pTextObj->m_TextState.GetObject()->m_CharSpace;
1409 if (charSpace > 0.001) { 1409 if (charSpace > 0.001) {
1410 spacing += matrix.TransformDistance(charSpace); 1410 spacing += matrix.TransformDistance(charSpace);
1411 } else if (charSpace < -0.001) { 1411 } else if (charSpace < -0.001) {
1412 spacing -= matrix.TransformDistance(FXSYS_fabs(charSpace)); 1412 spacing -= matrix.TransformDistance(FXSYS_fabs(charSpace));
1413 } 1413 }
1414 spacing -= baseSpace; 1414 spacing -= baseSpace;
1415 if (spacing && i > 0) { 1415 if (spacing && i > 0) {
1416 int last_width = 0; 1416 int last_width = 0;
1417 FX_FLOAT fontsize_h = pTextObj->m_TextState.GetFontSizeH(); 1417 FX_FLOAT fontsize_h = pTextObj->m_TextState.GetFontSizeH();
1418 FX_DWORD space_charcode = pFont->CharCodeFromUnicode(' '); 1418 uint32_t space_charcode = pFont->CharCodeFromUnicode(' ');
1419 FX_FLOAT threshold = 0; 1419 FX_FLOAT threshold = 0;
1420 if (space_charcode != -1) { 1420 if (space_charcode != -1) {
1421 threshold = fontsize_h * pFont->GetCharWidthF(space_charcode) / 1000; 1421 threshold = fontsize_h * pFont->GetCharWidthF(space_charcode) / 1000;
1422 } 1422 }
1423 if (threshold > fontsize_h / 3) { 1423 if (threshold > fontsize_h / 3) {
1424 threshold = 0; 1424 threshold = 0;
1425 } else { 1425 } else {
1426 threshold /= 2; 1426 threshold /= 2;
1427 } 1427 }
1428 if (threshold == 0) { 1428 if (threshold == 0) {
(...skipping 12 matching lines...) Expand all
1441 m_TempTextBuf.AppendChar(TEXT_BLANK_CHAR); 1441 m_TempTextBuf.AppendChar(TEXT_BLANK_CHAR);
1442 charinfo.m_CharCode = -1; 1442 charinfo.m_CharCode = -1;
1443 charinfo.m_Matrix.Copy(formMatrix); 1443 charinfo.m_Matrix.Copy(formMatrix);
1444 matrix.Transform(item.m_OriginX, item.m_OriginY, charinfo.m_OriginX, 1444 matrix.Transform(item.m_OriginX, item.m_OriginY, charinfo.m_OriginX,
1445 charinfo.m_OriginY); 1445 charinfo.m_OriginY);
1446 charinfo.m_CharBox = 1446 charinfo.m_CharBox =
1447 CFX_FloatRect(charinfo.m_OriginX, charinfo.m_OriginY, 1447 CFX_FloatRect(charinfo.m_OriginX, charinfo.m_OriginY,
1448 charinfo.m_OriginX, charinfo.m_OriginY); 1448 charinfo.m_OriginX, charinfo.m_OriginY);
1449 m_TempCharList.push_back(charinfo); 1449 m_TempCharList.push_back(charinfo);
1450 } 1450 }
1451 if (item.m_CharCode == (FX_DWORD)-1) { 1451 if (item.m_CharCode == (uint32_t)-1) {
1452 continue; 1452 continue;
1453 } 1453 }
1454 } 1454 }
1455 spacing = 0; 1455 spacing = 0;
1456 CFX_WideString wstrItem = pFont->UnicodeFromCharCode(item.m_CharCode); 1456 CFX_WideString wstrItem = pFont->UnicodeFromCharCode(item.m_CharCode);
1457 FX_BOOL bNoUnicode = FALSE; 1457 FX_BOOL bNoUnicode = FALSE;
1458 FX_WCHAR wChar = wstrItem.GetAt(0); 1458 FX_WCHAR wChar = wstrItem.GetAt(0);
1459 if ((wstrItem.IsEmpty() || wChar == 0) && item.m_CharCode) { 1459 if ((wstrItem.IsEmpty() || wChar == 0) && item.m_CharCode) {
1460 if (wstrItem.IsEmpty()) { 1460 if (wstrItem.IsEmpty()) {
1461 wstrItem += (FX_WCHAR)item.m_CharCode; 1461 wstrItem += (FX_WCHAR)item.m_CharCode;
(...skipping 392 matching lines...) Expand 10 before | Expand all | Expand 10 after
1854 preChar = &m_CharList.back(); 1854 preChar = &m_CharList.back();
1855 } else { 1855 } else {
1856 return FALSE; 1856 return FALSE;
1857 } 1857 }
1858 info.m_Index = m_TextBuf.GetLength(); 1858 info.m_Index = m_TextBuf.GetLength();
1859 info.m_Unicode = unicode; 1859 info.m_Unicode = unicode;
1860 info.m_pTextObj = NULL; 1860 info.m_pTextObj = NULL;
1861 info.m_CharCode = -1; 1861 info.m_CharCode = -1;
1862 info.m_Flag = FPDFTEXT_CHAR_GENERATED; 1862 info.m_Flag = FPDFTEXT_CHAR_GENERATED;
1863 int preWidth = 0; 1863 int preWidth = 0;
1864 if (preChar->m_pTextObj && preChar->m_CharCode != (FX_DWORD)-1) 1864 if (preChar->m_pTextObj && preChar->m_CharCode != (uint32_t)-1)
1865 preWidth = 1865 preWidth =
1866 GetCharWidth(preChar->m_CharCode, preChar->m_pTextObj->GetFont()); 1866 GetCharWidth(preChar->m_CharCode, preChar->m_pTextObj->GetFont());
1867 1867
1868 FX_FLOAT fFontSize = preChar->m_pTextObj ? preChar->m_pTextObj->GetFontSize() 1868 FX_FLOAT fFontSize = preChar->m_pTextObj ? preChar->m_pTextObj->GetFontSize()
1869 : preChar->m_CharBox.Height(); 1869 : preChar->m_CharBox.Height();
1870 if (!fFontSize) 1870 if (!fFontSize)
1871 fFontSize = kDefaultFontSize; 1871 fFontSize = kDefaultFontSize;
1872 1872
1873 info.m_OriginX = preChar->m_OriginX + preWidth * (fFontSize) / 1000; 1873 info.m_OriginX = preChar->m_OriginX + preWidth * (fFontSize) / 1000;
1874 info.m_OriginY = preChar->m_OriginY; 1874 info.m_OriginY = preChar->m_OriginY;
(...skipping 634 matching lines...) Expand 10 before | Expand all | Expand 10 after
2509 if (!m_bIsParsed || index < 0 || index >= m_LinkList.GetSize()) { 2509 if (!m_bIsParsed || index < 0 || index >= m_LinkList.GetSize()) {
2510 return; 2510 return;
2511 } 2511 }
2512 CPDF_LinkExt* link = NULL; 2512 CPDF_LinkExt* link = NULL;
2513 link = m_LinkList.GetAt(index); 2513 link = m_LinkList.GetAt(index);
2514 if (!link) { 2514 if (!link) {
2515 return; 2515 return;
2516 } 2516 }
2517 m_pTextPage->GetRectArray(link->m_Start, link->m_Count, rects); 2517 m_pTextPage->GetRectArray(link->m_Start, link->m_Count, rects);
2518 } 2518 }
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