Index: core/fpdfdoc/cpvt_generateap.cpp |
diff --git a/core/fpdfdoc/cpvt_generateap.cpp b/core/fpdfdoc/cpvt_generateap.cpp |
index a19332bb7c1443b48e6771235712f5332ed59b0b..491af28408e20f33398813be52aa8333da4cd4a9 100644 |
--- a/core/fpdfdoc/cpvt_generateap.cpp |
+++ b/core/fpdfdoc/cpvt_generateap.cpp |
@@ -619,6 +619,60 @@ bool CPVT_GenerateAP::GenerateUnderlineAP(CPDF_Document* pDoc, |
return true; |
} |
+bool CPVT_GenerateAP::GenerateSquigglyAP(CPDF_Document* pDoc, |
+ CPDF_Dictionary* pAnnotDict) { |
+ // If AP dictionary exists, we use the appearance defined in the |
+ // existing AP dictionary. |
+ if (pAnnotDict->KeyExist("AP")) |
+ return false; |
+ |
+ CFX_ByteTextBuf sAppStream; |
+ CFX_ByteString sExtGSDictName = "GS"; |
+ sAppStream << "/" << sExtGSDictName << " gs "; |
+ |
+ sAppStream << GetColorStringWithDefault(pAnnotDict, |
+ CPVT_Color(CPVT_Color::kRGB, 0, 0, 0), |
+ PaintOperation::STROKE); |
+ |
+ CFX_FloatRect rect = pAnnotDict->GetRectBy("Rect"); |
+ rect.Normalize(); |
+ |
+ FX_FLOAT fLineWidth = 1.0; |
+ sAppStream << fLineWidth << " w "; |
+ |
+ const FX_FLOAT fDelta = 2.0; |
+ const FX_FLOAT fTop = rect.bottom + fDelta; |
+ const FX_FLOAT fBottom = rect.bottom; |
+ |
+ sAppStream << rect.left << " " << fTop << " m "; |
+ |
+ FX_FLOAT fX = rect.left + fDelta; |
+ bool isUpwards = false; |
+ |
+ while (fX < rect.right) { |
+ if (isUpwards) |
Lei Zhang
2016/08/03 19:36:04
Since it fits on 1 line:
sAppStream << fX << " "
jaepark
2016/08/03 21:16:29
Done.
|
+ sAppStream << fX << " " << fTop << " l "; |
+ else |
+ sAppStream << fX << " " << fBottom << " l "; |
+ |
+ fX += fDelta; |
+ isUpwards = !isUpwards; |
+ } |
+ |
+ FX_FLOAT fRemainder = rect.right - (fX - fDelta); |
+ if (isUpwards) |
+ sAppStream << rect.right << " " << fBottom + fRemainder << " l "; |
+ else |
+ sAppStream << rect.right << " " << fTop - fRemainder << " l "; |
+ |
+ sAppStream << "S\n"; |
+ |
+ CPDF_Dictionary* pExtGStateDict = |
+ GenerateExtGStateDict(*pAnnotDict, sExtGSDictName, "Normal"); |
+ GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pExtGStateDict); |
+ return true; |
+} |
+ |
bool CPVT_GenerateAP::GenerateStrikeOutAP(CPDF_Document* pDoc, |
CPDF_Dictionary* pAnnotDict) { |
// If AP dictionary exists, we use the appearance defined in the |