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1 // Copyright 2016 PDFium Authors. All rights reserved. | 1 // Copyright 2016 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/fpdfdoc/cpvt_generateap.h" | 7 #include "core/fpdfdoc/cpvt_generateap.h" |
8 | 8 |
9 #include "core/fpdfapi/fpdf_font/include/cpdf_font.h" | 9 #include "core/fpdfapi/fpdf_font/include/cpdf_font.h" |
10 #include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h" | 10 #include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h" |
11 #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" | 11 #include "core/fpdfapi/fpdf_parser/include/cpdf_document.h" |
12 #include "core/fpdfapi/fpdf_parser/include/cpdf_simple_parser.h" | 12 #include "core/fpdfapi/fpdf_parser/include/cpdf_simple_parser.h" |
13 #include "core/fpdfapi/fpdf_parser/include/cpdf_stream.h" | 13 #include "core/fpdfapi/fpdf_parser/include/cpdf_stream.h" |
14 #include "core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h" | 14 #include "core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h" |
15 #include "core/fpdfdoc/cpvt_color.h" | 15 #include "core/fpdfdoc/cpvt_color.h" |
16 #include "core/fpdfdoc/cpvt_fontmap.h" | 16 #include "core/fpdfdoc/cpvt_fontmap.h" |
17 #include "core/fpdfdoc/include/cpdf_annot.h" | |
17 #include "core/fpdfdoc/include/cpdf_formfield.h" | 18 #include "core/fpdfdoc/include/cpdf_formfield.h" |
18 #include "core/fpdfdoc/include/cpvt_word.h" | 19 #include "core/fpdfdoc/include/cpvt_word.h" |
19 | 20 |
20 namespace { | 21 namespace { |
21 | 22 |
22 bool GenerateWidgetAP(CPDF_Document* pDoc, | 23 bool GenerateWidgetAP(CPDF_Document* pDoc, |
23 CPDF_Dictionary* pAnnotDict, | 24 CPDF_Dictionary* pAnnotDict, |
24 const int32_t& nWidgetType) { | 25 const int32_t& nWidgetType) { |
25 CPDF_Dictionary* pFormDict = nullptr; | 26 CPDF_Dictionary* pFormDict = nullptr; |
26 if (CPDF_Dictionary* pRootDict = pDoc->GetRoot()) | 27 if (CPDF_Dictionary* pRootDict = pDoc->GetRoot()) |
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605 CPDF_Dictionary* pAnnotDict) { | 606 CPDF_Dictionary* pAnnotDict) { |
606 return GenerateWidgetAP(pDoc, pAnnotDict, 2); | 607 return GenerateWidgetAP(pDoc, pAnnotDict, 2); |
607 } | 608 } |
608 | 609 |
609 // Static. | 610 // Static. |
610 bool CPVT_GenerateAP::GenerateTextFieldAP(CPDF_Document* pDoc, | 611 bool CPVT_GenerateAP::GenerateTextFieldAP(CPDF_Document* pDoc, |
611 CPDF_Dictionary* pAnnotDict) { | 612 CPDF_Dictionary* pAnnotDict) { |
612 return GenerateWidgetAP(pDoc, pAnnotDict, 0); | 613 return GenerateWidgetAP(pDoc, pAnnotDict, 0); |
613 } | 614 } |
614 | 615 |
615 bool CPVT_GenerateAP::GenerateCircleAP(CPDF_Document* pDoc, | 616 static bool ShouldGenerateAPForAnnotation(CPDF_Dictionary* pAnnotDict) { |
Lei Zhang
2016/08/15 19:02:10
Move this into the anonymous namespace above and d
| |
616 CPDF_Dictionary* pAnnotDict) { | |
617 // If AP dictionary exists, we use the appearance defined in the | 617 // If AP dictionary exists, we use the appearance defined in the |
618 // existing AP dictionary. | 618 // existing AP dictionary. |
619 if (pAnnotDict->KeyExist("AP")) | 619 if (pAnnotDict->KeyExist("AP")) |
620 return false; | 620 return false; |
621 | 621 |
622 return !CPDF_Annot::IsAnnotationHidden(pAnnotDict); | |
623 } | |
624 | |
625 bool CPVT_GenerateAP::GenerateCircleAP(CPDF_Document* pDoc, | |
626 CPDF_Dictionary* pAnnotDict) { | |
627 if (!ShouldGenerateAPForAnnotation(pAnnotDict)) | |
628 return false; | |
629 | |
622 CFX_ByteTextBuf sAppStream; | 630 CFX_ByteTextBuf sAppStream; |
623 CFX_ByteString sExtGSDictName = "GS"; | 631 CFX_ByteString sExtGSDictName = "GS"; |
624 sAppStream << "/" << sExtGSDictName << " gs "; | 632 sAppStream << "/" << sExtGSDictName << " gs "; |
625 | 633 |
626 CPDF_Array* pInteriorColor = pAnnotDict->GetArrayBy("IC"); | 634 CPDF_Array* pInteriorColor = pAnnotDict->GetArrayBy("IC"); |
627 sAppStream << GetColorStringWithDefault(pInteriorColor, | 635 sAppStream << GetColorStringWithDefault(pInteriorColor, |
628 CPVT_Color(CPVT_Color::kTransparent), | 636 CPVT_Color(CPVT_Color::kTransparent), |
629 PaintOperation::FILL); | 637 PaintOperation::FILL); |
630 | 638 |
631 sAppStream << GetColorStringWithDefault(pAnnotDict->GetArrayBy("C"), | 639 sAppStream << GetColorStringWithDefault(pAnnotDict->GetArrayBy("C"), |
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683 sAppStream << GetPaintOperatorString(bIsStrokeRect, bIsFillRect) << "\n"; | 691 sAppStream << GetPaintOperatorString(bIsStrokeRect, bIsFillRect) << "\n"; |
684 | 692 |
685 CPDF_Dictionary* pExtGStateDict = | 693 CPDF_Dictionary* pExtGStateDict = |
686 GenerateExtGStateDict(*pAnnotDict, sExtGSDictName, "Normal"); | 694 GenerateExtGStateDict(*pAnnotDict, sExtGSDictName, "Normal"); |
687 GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pExtGStateDict); | 695 GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pExtGStateDict); |
688 return true; | 696 return true; |
689 } | 697 } |
690 | 698 |
691 bool CPVT_GenerateAP::GenerateHighlightAP(CPDF_Document* pDoc, | 699 bool CPVT_GenerateAP::GenerateHighlightAP(CPDF_Document* pDoc, |
692 CPDF_Dictionary* pAnnotDict) { | 700 CPDF_Dictionary* pAnnotDict) { |
693 // If AP dictionary exists, we use the appearance defined in the | 701 if (!ShouldGenerateAPForAnnotation(pAnnotDict)) |
694 // existing AP dictionary. | |
695 if (pAnnotDict->KeyExist("AP")) | |
696 return false; | 702 return false; |
697 | 703 |
698 CFX_ByteTextBuf sAppStream; | 704 CFX_ByteTextBuf sAppStream; |
699 CFX_ByteString sExtGSDictName = "GS"; | 705 CFX_ByteString sExtGSDictName = "GS"; |
700 sAppStream << "/" << sExtGSDictName << " gs "; | 706 sAppStream << "/" << sExtGSDictName << " gs "; |
701 | 707 |
702 sAppStream << GetColorStringWithDefault(pAnnotDict->GetArrayBy("C"), | 708 sAppStream << GetColorStringWithDefault(pAnnotDict->GetArrayBy("C"), |
703 CPVT_Color(CPVT_Color::kRGB, 1, 1, 0), | 709 CPVT_Color(CPVT_Color::kRGB, 1, 1, 0), |
704 PaintOperation::FILL); | 710 PaintOperation::FILL); |
705 | 711 |
706 CFX_FloatRect rect = pAnnotDict->GetRectBy("Rect"); | 712 CFX_FloatRect rect = pAnnotDict->GetRectBy("Rect"); |
707 rect.Normalize(); | 713 rect.Normalize(); |
708 | 714 |
709 sAppStream << rect.left << " " << rect.top << " m " << rect.right << " " | 715 sAppStream << rect.left << " " << rect.top << " m " << rect.right << " " |
710 << rect.top << " l " << rect.right << " " << rect.bottom << " l " | 716 << rect.top << " l " << rect.right << " " << rect.bottom << " l " |
711 << rect.left << " " << rect.bottom << " l " | 717 << rect.left << " " << rect.bottom << " l " |
712 << "h f\n"; | 718 << "h f\n"; |
713 | 719 |
714 CPDF_Dictionary* pExtGStateDict = | 720 CPDF_Dictionary* pExtGStateDict = |
715 GenerateExtGStateDict(*pAnnotDict, sExtGSDictName, "Multiply"); | 721 GenerateExtGStateDict(*pAnnotDict, sExtGSDictName, "Multiply"); |
716 GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pExtGStateDict); | 722 GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pExtGStateDict); |
717 | 723 |
718 return true; | 724 return true; |
719 } | 725 } |
720 | 726 |
721 bool CPVT_GenerateAP::GenerateInkAP(CPDF_Document* pDoc, | 727 bool CPVT_GenerateAP::GenerateInkAP(CPDF_Document* pDoc, |
722 CPDF_Dictionary* pAnnotDict) { | 728 CPDF_Dictionary* pAnnotDict) { |
723 // If AP dictionary exists, we use the appearance defined in the | 729 if (!ShouldGenerateAPForAnnotation(pAnnotDict)) |
724 // existing AP dictionary. | |
725 if (pAnnotDict->KeyExist("AP")) | |
726 return false; | 730 return false; |
727 | 731 |
728 FX_FLOAT fBorderWidth = GetBorderWidth(*pAnnotDict); | 732 FX_FLOAT fBorderWidth = GetBorderWidth(*pAnnotDict); |
729 bool bIsStroke = fBorderWidth > 0; | 733 bool bIsStroke = fBorderWidth > 0; |
730 | 734 |
731 if (!bIsStroke) | 735 if (!bIsStroke) |
732 return false; | 736 return false; |
733 | 737 |
734 CPDF_Array* pInkList = pAnnotDict->GetArrayBy("InkList"); | 738 CPDF_Array* pInkList = pAnnotDict->GetArrayBy("InkList"); |
735 if (!pInkList || pInkList->IsEmpty()) | 739 if (!pInkList || pInkList->IsEmpty()) |
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769 } | 773 } |
770 | 774 |
771 CPDF_Dictionary* pExtGStateDict = | 775 CPDF_Dictionary* pExtGStateDict = |
772 GenerateExtGStateDict(*pAnnotDict, sExtGSDictName, "Normal"); | 776 GenerateExtGStateDict(*pAnnotDict, sExtGSDictName, "Normal"); |
773 GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pExtGStateDict); | 777 GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pExtGStateDict); |
774 return true; | 778 return true; |
775 } | 779 } |
776 | 780 |
777 bool CPVT_GenerateAP::GenerateUnderlineAP(CPDF_Document* pDoc, | 781 bool CPVT_GenerateAP::GenerateUnderlineAP(CPDF_Document* pDoc, |
778 CPDF_Dictionary* pAnnotDict) { | 782 CPDF_Dictionary* pAnnotDict) { |
779 // If AP dictionary exists, we use the appearance defined in the | 783 if (!ShouldGenerateAPForAnnotation(pAnnotDict)) |
780 // existing AP dictionary. | |
781 if (pAnnotDict->KeyExist("AP")) | |
782 return false; | 784 return false; |
783 | 785 |
784 CFX_ByteTextBuf sAppStream; | 786 CFX_ByteTextBuf sAppStream; |
785 CFX_ByteString sExtGSDictName = "GS"; | 787 CFX_ByteString sExtGSDictName = "GS"; |
786 sAppStream << "/" << sExtGSDictName << " gs "; | 788 sAppStream << "/" << sExtGSDictName << " gs "; |
787 | 789 |
788 sAppStream << GetColorStringWithDefault(pAnnotDict->GetArrayBy("C"), | 790 sAppStream << GetColorStringWithDefault(pAnnotDict->GetArrayBy("C"), |
789 CPVT_Color(CPVT_Color::kRGB, 0, 0, 0), | 791 CPVT_Color(CPVT_Color::kRGB, 0, 0, 0), |
790 PaintOperation::STROKE); | 792 PaintOperation::STROKE); |
791 | 793 |
792 CFX_FloatRect rect = pAnnotDict->GetRectBy("Rect"); | 794 CFX_FloatRect rect = pAnnotDict->GetRectBy("Rect"); |
793 rect.Normalize(); | 795 rect.Normalize(); |
794 | 796 |
795 FX_FLOAT fLineWidth = 1.0; | 797 FX_FLOAT fLineWidth = 1.0; |
796 sAppStream << fLineWidth << " w " << rect.left << " " | 798 sAppStream << fLineWidth << " w " << rect.left << " " |
797 << rect.bottom + fLineWidth << " m " << rect.right << " " | 799 << rect.bottom + fLineWidth << " m " << rect.right << " " |
798 << rect.bottom + fLineWidth << " l S\n"; | 800 << rect.bottom + fLineWidth << " l S\n"; |
799 | 801 |
800 CPDF_Dictionary* pExtGStateDict = | 802 CPDF_Dictionary* pExtGStateDict = |
801 GenerateExtGStateDict(*pAnnotDict, sExtGSDictName, "Normal"); | 803 GenerateExtGStateDict(*pAnnotDict, sExtGSDictName, "Normal"); |
802 GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pExtGStateDict); | 804 GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pExtGStateDict); |
803 return true; | 805 return true; |
804 } | 806 } |
805 | 807 |
806 bool CPVT_GenerateAP::GenerateSquareAP(CPDF_Document* pDoc, | 808 bool CPVT_GenerateAP::GenerateSquareAP(CPDF_Document* pDoc, |
807 CPDF_Dictionary* pAnnotDict) { | 809 CPDF_Dictionary* pAnnotDict) { |
808 // If AP dictionary exists, we use the appearance defined in the | 810 if (!ShouldGenerateAPForAnnotation(pAnnotDict)) |
809 // existing AP dictionary. | |
810 if (pAnnotDict->KeyExist("AP")) | |
811 return false; | 811 return false; |
812 | 812 |
813 CFX_ByteTextBuf sAppStream; | 813 CFX_ByteTextBuf sAppStream; |
814 CFX_ByteString sExtGSDictName = "GS"; | 814 CFX_ByteString sExtGSDictName = "GS"; |
815 sAppStream << "/" << sExtGSDictName << " gs "; | 815 sAppStream << "/" << sExtGSDictName << " gs "; |
816 | 816 |
817 CPDF_Array* pInteriorColor = pAnnotDict->GetArrayBy("IC"); | 817 CPDF_Array* pInteriorColor = pAnnotDict->GetArrayBy("IC"); |
818 sAppStream << GetColorStringWithDefault(pInteriorColor, | 818 sAppStream << GetColorStringWithDefault(pInteriorColor, |
819 CPVT_Color(CPVT_Color::kTransparent), | 819 CPVT_Color(CPVT_Color::kTransparent), |
820 PaintOperation::FILL); | 820 PaintOperation::FILL); |
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848 << GetPaintOperatorString(bIsStrokeRect, bIsFillRect) << "\n"; | 848 << GetPaintOperatorString(bIsStrokeRect, bIsFillRect) << "\n"; |
849 | 849 |
850 CPDF_Dictionary* pExtGStateDict = | 850 CPDF_Dictionary* pExtGStateDict = |
851 GenerateExtGStateDict(*pAnnotDict, sExtGSDictName, "Normal"); | 851 GenerateExtGStateDict(*pAnnotDict, sExtGSDictName, "Normal"); |
852 GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pExtGStateDict); | 852 GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pExtGStateDict); |
853 return true; | 853 return true; |
854 } | 854 } |
855 | 855 |
856 bool CPVT_GenerateAP::GenerateSquigglyAP(CPDF_Document* pDoc, | 856 bool CPVT_GenerateAP::GenerateSquigglyAP(CPDF_Document* pDoc, |
857 CPDF_Dictionary* pAnnotDict) { | 857 CPDF_Dictionary* pAnnotDict) { |
858 // If AP dictionary exists, we use the appearance defined in the | 858 if (!ShouldGenerateAPForAnnotation(pAnnotDict)) |
859 // existing AP dictionary. | |
860 if (pAnnotDict->KeyExist("AP")) | |
861 return false; | 859 return false; |
862 | 860 |
863 CFX_ByteTextBuf sAppStream; | 861 CFX_ByteTextBuf sAppStream; |
864 CFX_ByteString sExtGSDictName = "GS"; | 862 CFX_ByteString sExtGSDictName = "GS"; |
865 sAppStream << "/" << sExtGSDictName << " gs "; | 863 sAppStream << "/" << sExtGSDictName << " gs "; |
866 | 864 |
867 sAppStream << GetColorStringWithDefault(pAnnotDict->GetArrayBy("C"), | 865 sAppStream << GetColorStringWithDefault(pAnnotDict->GetArrayBy("C"), |
868 CPVT_Color(CPVT_Color::kRGB, 0, 0, 0), | 866 CPVT_Color(CPVT_Color::kRGB, 0, 0, 0), |
869 PaintOperation::STROKE); | 867 PaintOperation::STROKE); |
870 | 868 |
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899 sAppStream << "S\n"; | 897 sAppStream << "S\n"; |
900 | 898 |
901 CPDF_Dictionary* pExtGStateDict = | 899 CPDF_Dictionary* pExtGStateDict = |
902 GenerateExtGStateDict(*pAnnotDict, sExtGSDictName, "Normal"); | 900 GenerateExtGStateDict(*pAnnotDict, sExtGSDictName, "Normal"); |
903 GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pExtGStateDict); | 901 GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pExtGStateDict); |
904 return true; | 902 return true; |
905 } | 903 } |
906 | 904 |
907 bool CPVT_GenerateAP::GenerateStrikeOutAP(CPDF_Document* pDoc, | 905 bool CPVT_GenerateAP::GenerateStrikeOutAP(CPDF_Document* pDoc, |
908 CPDF_Dictionary* pAnnotDict) { | 906 CPDF_Dictionary* pAnnotDict) { |
909 // If AP dictionary exists, we use the appearance defined in the | 907 if (!ShouldGenerateAPForAnnotation(pAnnotDict)) |
910 // existing AP dictionary. | |
911 if (pAnnotDict->KeyExist("AP")) | |
912 return false; | 908 return false; |
913 | 909 |
914 CFX_ByteTextBuf sAppStream; | 910 CFX_ByteTextBuf sAppStream; |
915 CFX_ByteString sExtGSDictName = "GS"; | 911 CFX_ByteString sExtGSDictName = "GS"; |
916 sAppStream << "/" << sExtGSDictName << " gs "; | 912 sAppStream << "/" << sExtGSDictName << " gs "; |
917 | 913 |
918 sAppStream << GetColorStringWithDefault(pAnnotDict->GetArrayBy("C"), | 914 sAppStream << GetColorStringWithDefault(pAnnotDict->GetArrayBy("C"), |
919 CPVT_Color(CPVT_Color::kRGB, 0, 0, 0), | 915 CPVT_Color(CPVT_Color::kRGB, 0, 0, 0), |
920 PaintOperation::STROKE); | 916 PaintOperation::STROKE); |
921 | 917 |
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1194 int32_t nFontIndex, | 1190 int32_t nFontIndex, |
1195 FX_FLOAT fFontSize) { | 1191 FX_FLOAT fFontSize) { |
1196 CFX_ByteTextBuf sRet; | 1192 CFX_ByteTextBuf sRet; |
1197 if (pFontMap) { | 1193 if (pFontMap) { |
1198 CFX_ByteString sFontAlias = pFontMap->GetPDFFontAlias(nFontIndex); | 1194 CFX_ByteString sFontAlias = pFontMap->GetPDFFontAlias(nFontIndex); |
1199 if (sFontAlias.GetLength() > 0 && fFontSize > 0) | 1195 if (sFontAlias.GetLength() > 0 && fFontSize > 0) |
1200 sRet << "/" << sFontAlias << " " << fFontSize << " Tf\n"; | 1196 sRet << "/" << sFontAlias << " " << fFontSize << " Tf\n"; |
1201 } | 1197 } |
1202 return sRet.MakeString(); | 1198 return sRet.MakeString(); |
1203 } | 1199 } |
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