diff options
Diffstat (limited to 'core/fpdfdoc')
| -rw-r--r-- | core/fpdfdoc/cpdf_annot.cpp | 2 | ||||
| -rw-r--r-- | core/fpdfdoc/cpvt_generateap.cpp | 74 | ||||
| -rw-r--r-- | core/fpdfdoc/cpvt_generateap.h | 1 |
3 files changed, 77 insertions, 0 deletions
diff --git a/core/fpdfdoc/cpdf_annot.cpp b/core/fpdfdoc/cpdf_annot.cpp index 617ea0fdc3..df12e9a82e 100644 --- a/core/fpdfdoc/cpdf_annot.cpp +++ b/core/fpdfdoc/cpdf_annot.cpp @@ -34,6 +34,8 @@ CPDF_Annot::CPDF_Annot(CPDF_Dictionary* pDict, CPDF_Document* pDocument) CPVT_GenerateAP::GenerateSquigglyAP(m_pDocument, m_pAnnotDict); else if (m_sSubtype == "StrikeOut") CPVT_GenerateAP::GenerateStrikeOutAP(m_pDocument, m_pAnnotDict); + else if (m_sSubtype == "Text") + CPVT_GenerateAP::GenerateTextAP(m_pDocument, m_pAnnotDict); else if (m_sSubtype == "Underline") CPVT_GenerateAP::GenerateUnderlineAP(m_pDocument, m_pAnnotDict); } diff --git a/core/fpdfdoc/cpvt_generateap.cpp b/core/fpdfdoc/cpvt_generateap.cpp index da3c052b85..12ba4ef295 100644 --- a/core/fpdfdoc/cpvt_generateap.cpp +++ b/core/fpdfdoc/cpvt_generateap.cpp @@ -563,6 +563,56 @@ CFX_ByteString GetPaintOperatorString(bool bIsStrokeRect, bool bIsFillRect) { return bIsFillRect ? "f" : "n"; } +CFX_ByteString GenerateTextSymbolAP(const CFX_FloatRect& rect) { + CFX_ByteTextBuf sAppStream; + sAppStream << CPVT_GenerateAP::GenerateColorAP( + CPVT_Color(CPVT_Color::kRGB, 1, 1, 0), PaintOperation::FILL); + sAppStream << CPVT_GenerateAP::GenerateColorAP( + CPVT_Color(CPVT_Color::kRGB, 0, 0, 0), PaintOperation::STROKE); + + const FX_FLOAT fBorderWidth = 1; + sAppStream << fBorderWidth << " w\n"; + + const FX_FLOAT fHalfWidth = fBorderWidth / 2; + const FX_FLOAT fTipDelta = 4; + + CFX_FloatRect outerRect1 = rect; + outerRect1.Deflate(fHalfWidth, fHalfWidth); + outerRect1.bottom += fTipDelta; + + CFX_FloatRect outerRect2 = outerRect1; + outerRect2.left += fTipDelta; + outerRect2.right = outerRect2.left + fTipDelta; + outerRect2.top = outerRect2.bottom - fTipDelta; + FX_FLOAT outerRect2Middle = (outerRect2.left + outerRect2.right) / 2; + + // Draw outer boxes. + sAppStream << outerRect1.left << " " << outerRect1.bottom << " m\n" + << outerRect1.left << " " << outerRect1.top << " l\n" + << outerRect1.right << " " << outerRect1.top << " l\n" + << outerRect1.right << " " << outerRect1.bottom << " l\n" + << outerRect2.right << " " << outerRect2.bottom << " l\n" + << outerRect2Middle << " " << outerRect2.top << " l\n" + << outerRect2.left << " " << outerRect2.bottom << " l\n" + << outerRect1.left << " " << outerRect1.bottom << " l\n"; + + // Draw inner lines. + CFX_FloatRect lineRect = outerRect1; + const FX_FLOAT fXDelta = 2; + const FX_FLOAT fYDelta = (lineRect.top - lineRect.bottom) / 4; + + lineRect.left += fXDelta; + lineRect.right -= fXDelta; + for (int i = 0; i < 3; ++i) { + lineRect.top -= fYDelta; + sAppStream << lineRect.left << " " << lineRect.top << " m\n" + << lineRect.right << " " << lineRect.top << " l\n"; + } + sAppStream << "B*\n"; + + return sAppStream.MakeString(); +} + bool ShouldGenerateAPForAnnotation(CPDF_Dictionary* pAnnotDict) { // If AP dictionary exists, we use the appearance defined in the // existing AP dictionary. @@ -778,6 +828,30 @@ bool CPVT_GenerateAP::GenerateInkAP(CPDF_Document* pDoc, return true; } +bool CPVT_GenerateAP::GenerateTextAP(CPDF_Document* pDoc, + CPDF_Dictionary* pAnnotDict) { + if (!ShouldGenerateAPForAnnotation(pAnnotDict)) + return false; + + CFX_ByteTextBuf sAppStream; + CFX_ByteString sExtGSDictName = "GS"; + sAppStream << "/" << sExtGSDictName << " gs "; + + CFX_FloatRect rect = pAnnotDict->GetRectBy("Rect"); + const FX_FLOAT fNoteLength = 20; + CFX_FloatRect noteRect(rect.left, rect.bottom, rect.left + fNoteLength, + rect.bottom + fNoteLength); + pAnnotDict->SetAtRect("Rect", noteRect); + + sAppStream << GenerateTextSymbolAP(noteRect); + + CPDF_Dictionary* pExtGStateDict = + GenerateExtGStateDict(*pAnnotDict, sExtGSDictName, "Normal"); + GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pExtGStateDict); + + return true; +} + bool CPVT_GenerateAP::GenerateUnderlineAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict) { if (!ShouldGenerateAPForAnnotation(pAnnotDict)) diff --git a/core/fpdfdoc/cpvt_generateap.h b/core/fpdfdoc/cpvt_generateap.h index e36693901b..062acf684b 100644 --- a/core/fpdfdoc/cpvt_generateap.h +++ b/core/fpdfdoc/cpvt_generateap.h @@ -40,6 +40,7 @@ class CPVT_GenerateAP { CPDF_Dictionary* pAnnotDict); static bool GenerateStrikeOutAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict); + static bool GenerateTextAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict); static bool GenerateTextFieldAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict); static bool GenerateUnderlineAP(CPDF_Document* pDoc, |