Index: core/fpdfdoc/cpvt_generateap.cpp |
diff --git a/core/fpdfdoc/cpvt_generateap.cpp b/core/fpdfdoc/cpvt_generateap.cpp |
index 6da25b61f7ab8131212680778215409c0ca4d28b..53b0c4b36e4a04c73d812f901c81f8290fa24885 100644 |
--- a/core/fpdfdoc/cpvt_generateap.cpp |
+++ b/core/fpdfdoc/cpvt_generateap.cpp |
@@ -452,10 +452,10 @@ bool GenerateWidgetAP(CPDF_Document* pDoc, |
return true; |
} |
-CFX_ByteString GetColorStringWithDefault(CPDF_Dictionary* pAnnotDict, |
+CFX_ByteString GetColorStringWithDefault(CPDF_Array* pColor, |
Lei Zhang
2016/08/05 02:01:05
What prompted this change? Seemed fine before.
jaepark
2016/08/05 02:49:37
For Square annotation, stroke color is in "C" fiel
Lei Zhang
2016/08/05 17:27:29
Another option is to change this to:
enum class C
jaepark
2016/08/05 19:02:19
Acknowledged.
|
const CPVT_Color& crDefaultColor, |
PaintOperation nOperation) { |
- if (CPDF_Array* pColor = pAnnotDict->GetArrayBy("C")) { |
+ if (pColor) { |
CPVT_Color color = CPVT_Color::ParseColor(*pColor); |
return CPVT_GenerateAP::GenerateColorAP(color, nOperation); |
} |
@@ -463,6 +463,40 @@ CFX_ByteString GetColorStringWithDefault(CPDF_Dictionary* pAnnotDict, |
return CPVT_GenerateAP::GenerateColorAP(crDefaultColor, nOperation); |
} |
+FX_FLOAT GetBorderWidth(const CPDF_Dictionary& pAnnotDict) { |
+ if (CPDF_Dictionary* pBorderStyleDict = pAnnotDict.GetDictBy("BS")) { |
+ if (pBorderStyleDict->KeyExist("W")) |
+ return pBorderStyleDict->GetNumberBy("W"); |
Lei Zhang
2016/08/05 02:01:05
Do you care if this or line 473 returns 0? If a ma
jaepark
2016/08/05 02:49:37
It can be 0, in which case the border will not be
Lei Zhang
2016/08/05 15:50:09
Why don't we generate a test PDF and find out?
jaepark
2016/08/05 19:02:19
Figured out that if the border width is 0 or negat
|
+ } |
+ |
+ if (CPDF_Array* pBorderArray = pAnnotDict.GetArrayBy("Border")) |
+ return pBorderArray->GetNumberAt(2); |
+ |
+ return 1; |
+} |
+ |
+CFX_ByteString GetDashArrayInString(const CPDF_Dictionary& pAnnotDict) { |
Lei Zhang
2016/08/05 02:01:05
just GetDashArrayString?
jaepark
2016/08/05 02:49:38
Done.
|
+ CPDF_Array* pDashArray = nullptr; |
+ |
+ if (CPDF_Dictionary* pBorderStyleDict = pAnnotDict.GetDictBy("BS")) { |
+ if (pBorderStyleDict->GetStringBy("S") == "D") |
+ pDashArray = pBorderStyleDict->GetArrayBy("D"); |
+ } else if (CPDF_Array* pBorderArray = pAnnotDict.GetArrayBy("Border")) { |
+ if (pBorderArray->GetCount() == 4) |
+ pDashArray = pBorderArray->GetArrayAt(3); |
+ } |
+ |
+ CFX_ByteTextBuf sDashStream; |
+ if (pDashArray) { |
+ sDashStream << "[" << pDashArray->GetNumberAt(0); |
Lei Zhang
2016/08/05 02:01:05
If |pDashArray| is empty, you would get "[ 0 ]", i
jaepark
2016/08/05 02:49:37
I changed it to return empty string when |pDashArr
|
+ if (pDashArray->GetCount() == 2) |
+ sDashStream << " " << pDashArray->GetNumberAt(1); |
+ sDashStream << "]"; |
+ } |
+ |
+ return sDashStream.MakeString(); |
+} |
+ |
CPDF_Dictionary* GenerateExtGStateDict(const CPDF_Dictionary& pAnnotDict, |
const CFX_ByteString& sExtGSDictName, |
const CFX_ByteString& sBlendMode) { |
@@ -572,8 +606,9 @@ bool CPVT_GenerateAP::GenerateHighlightAP(CPDF_Document* pDoc, |
CFX_ByteString sExtGSDictName = "GS"; |
sAppStream << "/" << sExtGSDictName << " gs "; |
- sAppStream << GetColorStringWithDefault( |
- pAnnotDict, CPVT_Color(CPVT_Color::kRGB, 1, 1, 0), PaintOperation::FILL); |
+ sAppStream << GetColorStringWithDefault(pAnnotDict->GetArrayBy("C"), |
+ CPVT_Color(CPVT_Color::kRGB, 1, 1, 0), |
+ PaintOperation::FILL); |
CFX_FloatRect rect = pAnnotDict->GetRectBy("Rect"); |
rect.Normalize(); |
@@ -601,7 +636,7 @@ bool CPVT_GenerateAP::GenerateUnderlineAP(CPDF_Document* pDoc, |
CFX_ByteString sExtGSDictName = "GS"; |
sAppStream << "/" << sExtGSDictName << " gs "; |
- sAppStream << GetColorStringWithDefault(pAnnotDict, |
+ sAppStream << GetColorStringWithDefault(pAnnotDict->GetArrayBy("C"), |
CPVT_Color(CPVT_Color::kRGB, 0, 0, 0), |
PaintOperation::STROKE); |
@@ -619,6 +654,54 @@ bool CPVT_GenerateAP::GenerateUnderlineAP(CPDF_Document* pDoc, |
return true; |
} |
+bool CPVT_GenerateAP::GenerateSquareAP(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 "; |
+ |
+ bool isFillRect = pAnnotDict->GetArrayBy("IC") && |
Lei Zhang
2016/08/05 02:01:05
bIsFillRect for consistency.
Lei Zhang
2016/08/05 02:01:05
Can we save the pointer instead of calling pAnnotD
jaepark
2016/08/05 02:49:38
Done.
jaepark
2016/08/05 02:49:38
Done.
|
+ (pAnnotDict->GetArrayBy("IC")->GetCount() > 0); |
+ |
+ sAppStream << GetColorStringWithDefault(pAnnotDict->GetArrayBy("C"), |
+ CPVT_Color(CPVT_Color::kRGB, 0, 0, 0), |
+ PaintOperation::STROKE); |
+ |
+ sAppStream << GetColorStringWithDefault(pAnnotDict->GetArrayBy("IC"), |
+ CPVT_Color(CPVT_Color::kTransparent), |
+ PaintOperation::FILL); |
+ |
+ FX_FLOAT fBorderWidth = GetBorderWidth(*pAnnotDict); |
+ sAppStream << fBorderWidth << " w "; |
+ |
+ CFX_ByteString sDashArray = GetDashArrayInString(*pAnnotDict); |
+ if (!sDashArray.IsEmpty()) |
+ sAppStream << sDashArray << " 0 d "; |
+ |
+ CFX_FloatRect rect = pAnnotDict->GetRectBy("Rect"); |
+ rect.Normalize(); |
+ |
+ // Deflating rect because stroking a path entails painting all points whose |
+ // perpendicular distance from the path in user space is less than or equal go |
+ // half the line width. |
+ rect.Deflate(fBorderWidth / 2, fBorderWidth / 2); |
+ |
+ sAppStream << rect.left << " " << rect.top << " m " << rect.right << " " |
+ << rect.top << " l " << rect.right << " " << rect.bottom << " l " |
+ << rect.left << " " << rect.bottom << " l " |
+ << (isFillRect ? "b" : "s") << "\n"; |
+ |
+ CPDF_Dictionary* pExtGStateDict = |
+ GenerateExtGStateDict(*pAnnotDict, sExtGSDictName, "Normal"); |
+ GenerateAndSetAPDict(pDoc, pAnnotDict, sAppStream, pExtGStateDict); |
+ return true; |
+} |
+ |
bool CPVT_GenerateAP::GenerateSquigglyAP(CPDF_Document* pDoc, |
CPDF_Dictionary* pAnnotDict) { |
// If AP dictionary exists, we use the appearance defined in the |
@@ -630,7 +713,7 @@ bool CPVT_GenerateAP::GenerateSquigglyAP(CPDF_Document* pDoc, |
CFX_ByteString sExtGSDictName = "GS"; |
sAppStream << "/" << sExtGSDictName << " gs "; |
- sAppStream << GetColorStringWithDefault(pAnnotDict, |
+ sAppStream << GetColorStringWithDefault(pAnnotDict->GetArrayBy("C"), |
CPVT_Color(CPVT_Color::kRGB, 0, 0, 0), |
PaintOperation::STROKE); |
@@ -681,7 +764,7 @@ bool CPVT_GenerateAP::GenerateStrikeOutAP(CPDF_Document* pDoc, |
CFX_ByteString sExtGSDictName = "GS"; |
sAppStream << "/" << sExtGSDictName << " gs "; |
- sAppStream << GetColorStringWithDefault(pAnnotDict, |
+ sAppStream << GetColorStringWithDefault(pAnnotDict->GetArrayBy("C"), |
CPVT_Color(CPVT_Color::kRGB, 0, 0, 0), |
PaintOperation::STROKE); |