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-rw-r--r--fpdfsdk/pdfwindow/cpwl_appstream.cpp292
1 files changed, 165 insertions, 127 deletions
diff --git a/fpdfsdk/pdfwindow/cpwl_appstream.cpp b/fpdfsdk/pdfwindow/cpwl_appstream.cpp
index f7b57365df..969c521d68 100644
--- a/fpdfsdk/pdfwindow/cpwl_appstream.cpp
+++ b/fpdfsdk/pdfwindow/cpwl_appstream.cpp
@@ -43,6 +43,29 @@ enum class ButtonStyle {
kLabelOverIcon
};
+class AutoClosedCommand {
+ public:
+ AutoClosedCommand(std::ostringstream* stream,
+ CFX_ByteString open,
+ CFX_ByteString close)
+ : stream_(stream), close_(close) {
+ *stream_ << open << "\n";
+ }
+
+ virtual ~AutoClosedCommand() { *stream_ << close_ << "\n"; }
+
+ private:
+ std::ostringstream* stream_;
+ CFX_ByteString close_;
+};
+
+class AutoClosedQCommand : public AutoClosedCommand {
+ public:
+ explicit AutoClosedQCommand(std::ostringstream* stream)
+ : AutoClosedCommand(stream, "q", "Q") {}
+ ~AutoClosedQCommand() override {}
+};
+
CFX_ByteString GetColorAppStream(const CFX_Color& color,
const bool& bFillOrStroke) {
std::ostringstream sColorStream;
@@ -268,48 +291,61 @@ CFX_ByteString GetAP_HalfCircle(const CFX_FloatRect& crBBox, float fRotate) {
CFX_ByteString GetAppStream_Check(const CFX_FloatRect& rcBBox,
const CFX_Color& crText) {
std::ostringstream sAP;
- sAP << "q\n"
- << GetColorAppStream(crText, true) << GetAP_Check(rcBBox) << "f\nQ\n";
+ {
+ AutoClosedQCommand q(&sAP);
+ sAP << GetColorAppStream(crText, true) << GetAP_Check(rcBBox) << "f\n";
+ }
return CFX_ByteString(sAP);
}
CFX_ByteString GetAppStream_Circle(const CFX_FloatRect& rcBBox,
const CFX_Color& crText) {
std::ostringstream sAP;
- sAP << "q\n"
- << GetColorAppStream(crText, true) << GetAP_Circle(rcBBox) << "f\nQ\n";
+ {
+ AutoClosedQCommand q(&sAP);
+ sAP << GetColorAppStream(crText, true) << GetAP_Circle(rcBBox) << "f\n";
+ }
return CFX_ByteString(sAP);
}
CFX_ByteString GetAppStream_Cross(const CFX_FloatRect& rcBBox,
const CFX_Color& crText) {
std::ostringstream sAP;
- sAP << "q\n"
- << GetColorAppStream(crText, false) << GetAP_Cross(rcBBox) << "S\nQ\n";
+ {
+ AutoClosedQCommand q(&sAP);
+ sAP << GetColorAppStream(crText, false) << GetAP_Cross(rcBBox) << "S\n";
+ }
return CFX_ByteString(sAP);
}
CFX_ByteString GetAppStream_Diamond(const CFX_FloatRect& rcBBox,
const CFX_Color& crText) {
std::ostringstream sAP;
- sAP << "q\n1 w\n"
- << GetColorAppStream(crText, true) << GetAP_Diamond(rcBBox) << "f\nQ\n";
+ {
+ AutoClosedQCommand q(&sAP);
+ sAP << "1 w\n"
+ << GetColorAppStream(crText, true) << GetAP_Diamond(rcBBox) << "f\n";
+ }
return CFX_ByteString(sAP);
}
CFX_ByteString GetAppStream_Square(const CFX_FloatRect& rcBBox,
const CFX_Color& crText) {
std::ostringstream sAP;
- sAP << "q\n"
- << GetColorAppStream(crText, true) << GetAP_Square(rcBBox) << "f\nQ\n";
+ {
+ AutoClosedQCommand q(&sAP);
+ sAP << GetColorAppStream(crText, true) << GetAP_Square(rcBBox) << "f\n";
+ }
return CFX_ByteString(sAP);
}
CFX_ByteString GetAppStream_Star(const CFX_FloatRect& rcBBox,
const CFX_Color& crText) {
std::ostringstream sAP;
- sAP << "q\n"
- << GetColorAppStream(crText, true) << GetAP_Star(rcBBox) << "f\nQ\n";
+ {
+ AutoClosedQCommand q(&sAP);
+ sAP << GetColorAppStream(crText, true) << GetAP_Star(rcBBox) << "f\n";
+ }
return CFX_ByteString(sAP);
}
@@ -317,8 +353,10 @@ CFX_ByteString GetCircleFillAppStream(const CFX_FloatRect& rect,
const CFX_Color& color) {
std::ostringstream sAppStream;
CFX_ByteString sColor = GetColorAppStream(color, true);
- if (sColor.GetLength() > 0)
- sAppStream << "q\n" << sColor << GetAP_Circle(rect) << "f\nQ\n";
+ if (sColor.GetLength() > 0) {
+ AutoClosedQCommand q(&sAppStream);
+ sAppStream << sColor << GetAP_Circle(rect) << "f\n";
+ }
return CFX_ByteString(sAppStream);
}
@@ -333,7 +371,7 @@ CFX_ByteString GetCircleBorderAppStream(const CFX_FloatRect& rect,
CFX_ByteString sColor;
if (fWidth > 0.0f) {
- sAppStream << "q\n";
+ AutoClosedQCommand q(&sAppStream);
float fHalfWidth = fWidth / 2.0f;
CFX_FloatRect rect_by_2 = rect.GetDeflated(fHalfWidth, fHalfWidth);
@@ -346,72 +384,70 @@ CFX_ByteString GetCircleBorderAppStream(const CFX_FloatRect& rect,
case BorderStyle::UNDERLINE: {
sColor = GetColorAppStream(color, false);
if (sColor.GetLength() > 0) {
- sAppStream << "q\n"
- << fWidth << " w\n"
- << sColor << GetAP_Circle(rect_by_2) << " S\nQ\n";
+ AutoClosedQCommand q2(&sAppStream);
+ sAppStream << fWidth << " w\n"
+ << sColor << GetAP_Circle(rect_by_2) << " S\n";
}
} break;
case BorderStyle::DASH: {
sColor = GetColorAppStream(color, false);
if (sColor.GetLength() > 0) {
- sAppStream << "q\n"
- << fWidth << " w\n"
+ AutoClosedQCommand q2(&sAppStream);
+ sAppStream << fWidth << " w\n"
<< "[" << dash.nDash << " " << dash.nGap << "] "
<< dash.nPhase << " d\n"
- << sColor << GetAP_Circle(rect_by_2) << " S\nQ\n";
+ << sColor << GetAP_Circle(rect_by_2) << " S\n";
}
} break;
case BorderStyle::BEVELED: {
sColor = GetColorAppStream(color, false);
if (sColor.GetLength() > 0) {
- sAppStream << "q\n"
- << fHalfWidth << " w\n"
- << sColor << GetAP_Circle(rect) << " S\nQ\n";
+ AutoClosedQCommand q2(&sAppStream);
+ sAppStream << fHalfWidth << " w\n"
+ << sColor << GetAP_Circle(rect) << " S\n";
}
sColor = GetColorAppStream(crLeftTop, false);
if (sColor.GetLength() > 0) {
- sAppStream << "q\n"
- << fHalfWidth << " w\n"
+ AutoClosedQCommand q2(&sAppStream);
+ sAppStream << fHalfWidth << " w\n"
<< sColor << GetAP_HalfCircle(rect_by_75, FX_PI / 4.0f)
- << " S\nQ\n";
+ << " S\n";
}
sColor = GetColorAppStream(crRightBottom, false);
if (sColor.GetLength() > 0) {
- sAppStream << "q\n"
- << fHalfWidth << " w\n"
+ AutoClosedQCommand q2(&sAppStream);
+ sAppStream << fHalfWidth << " w\n"
<< sColor << GetAP_HalfCircle(rect_by_75, FX_PI * 5 / 4.0f)
- << " S\nQ\n";
+ << " S\n";
}
} break;
case BorderStyle::INSET: {
sColor = GetColorAppStream(color, false);
if (sColor.GetLength() > 0) {
- sAppStream << "q\n"
- << fHalfWidth << " w\n"
- << sColor << GetAP_Circle(rect) << " S\nQ\n";
+ AutoClosedQCommand q2(&sAppStream);
+ sAppStream << fHalfWidth << " w\n"
+ << sColor << GetAP_Circle(rect) << " S\n";
}
sColor = GetColorAppStream(crLeftTop, false);
if (sColor.GetLength() > 0) {
- sAppStream << "q\n"
- << fHalfWidth << " w\n"
+ AutoClosedQCommand q2(&sAppStream);
+ sAppStream << fHalfWidth << " w\n"
<< sColor << GetAP_HalfCircle(rect_by_75, FX_PI / 4.0f)
- << " S\nQ\n";
+ << " S\n";
}
sColor = GetColorAppStream(crRightBottom, false);
if (sColor.GetLength() > 0) {
- sAppStream << "q\n"
- << fHalfWidth << " w\n"
+ AutoClosedQCommand q2(&sAppStream);
+ sAppStream << fHalfWidth << " w\n"
<< sColor << GetAP_HalfCircle(rect_by_75, FX_PI * 5 / 4.0f)
- << " S\nQ\n";
+ << " S\n";
}
} break;
}
-
- sAppStream << "Q\n";
}
return CFX_ByteString(sAppStream);
}
@@ -623,18 +659,19 @@ CFX_ByteString GenerateIconAppStream(CPDF_IconFit& fit,
std::tie(fx, fy) = icon.GetImageOffset();
std::ostringstream str;
- str << "q\n";
- str << rcPlate.left << " " << rcPlate.bottom << " "
- << rcPlate.right - rcPlate.left << " " << rcPlate.top - rcPlate.bottom
- << " re W n\n";
-
- str << fHScale << " 0 0 " << fVScale << " " << rcPlate.left + fx << " "
- << rcPlate.bottom + fy << " cm\n";
- str << mt.a << " " << mt.b << " " << mt.c << " " << mt.d << " " << mt.e << " "
- << mt.f << " cm\n";
-
- str << "0 g 0 G 1 w /" << sAlias << " Do\n"
- << "Q\n";
+ {
+ AutoClosedQCommand q(&str);
+ str << rcPlate.left << " " << rcPlate.bottom << " "
+ << rcPlate.right - rcPlate.left << " " << rcPlate.top - rcPlate.bottom
+ << " re W n\n";
+
+ str << fHScale << " 0 0 " << fVScale << " " << rcPlate.left + fx << " "
+ << rcPlate.bottom + fy << " cm\n";
+ str << mt.a << " " << mt.b << " " << mt.c << " " << mt.d << " " << mt.e
+ << " " << mt.f << " cm\n";
+
+ str << "0 g 0 G 1 w /" << sAlias << " Do\n";
+ }
icon.Destroy();
return CFX_ByteString(str);
@@ -809,19 +846,23 @@ CFX_ByteString GetPushButtonAppStream(const CFX_FloatRect& rcBBox,
pEdit->SetPlateRect(rcLabel);
CFX_ByteString sEdit =
GetEditAppStream(pEdit.get(), CFX_PointF(0.0f, 0.0f), true, 0);
- if (sEdit.GetLength() > 0)
- sTemp << "BT\n" << GetColorAppStream(crText, true) << sEdit << "ET\n";
+ if (sEdit.GetLength() > 0) {
+ AutoClosedCommand bt(&sTemp, "BT", "ET");
+ sTemp << GetColorAppStream(crText, true) << sEdit;
+ }
}
if (sTemp.tellp() <= 0)
return CFX_ByteString();
std::ostringstream sAppStream;
- sAppStream << "q\n"
- << rcBBox.left << " " << rcBBox.bottom << " "
- << rcBBox.right - rcBBox.left << " " << rcBBox.top - rcBBox.bottom
- << " re W n\n";
- sAppStream << sTemp.str().c_str() << "Q\n";
+ {
+ AutoClosedQCommand q(&sAppStream);
+ sAppStream << rcBBox.left << " " << rcBBox.bottom << " "
+ << rcBBox.right - rcBBox.left << " "
+ << rcBBox.top - rcBBox.bottom << " re W n\n";
+ sAppStream << sTemp.str().c_str();
+ }
return CFX_ByteString(sAppStream);
}
@@ -842,8 +883,7 @@ CFX_ByteString GetBorderAppStreamInternal(const CFX_FloatRect& rect,
if (fWidth > 0.0f) {
float fHalfWidth = fWidth / 2.0f;
-
- sAppStream << "q\n";
+ AutoClosedQCommand q(&sAppStream);
switch (nStyle) {
default:
@@ -934,8 +974,6 @@ CFX_ByteString GetBorderAppStreamInternal(const CFX_FloatRect& rect,
}
break;
}
-
- sAppStream << "Q\n";
}
return CFX_ByteString(sAppStream);
@@ -946,34 +984,34 @@ CFX_ByteString GetDropButtonAppStream(const CFX_FloatRect& rcBBox) {
return CFX_ByteString();
std::ostringstream sAppStream;
- sAppStream << "q\n"
- << GetColorAppStream(CFX_Color(COLORTYPE_RGB, 220.0f / 255.0f,
- 220.0f / 255.0f, 220.0f / 255.0f),
- true)
- << rcBBox.left << " " << rcBBox.bottom << " "
- << rcBBox.right - rcBBox.left << " " << rcBBox.top - rcBBox.bottom
- << " re f\n"
- << "Q\n";
-
- sAppStream << "q\n"
- << GetBorderAppStreamInternal(
- rcBBox, 2, CFX_Color(COLORTYPE_GRAY, 0),
- CFX_Color(COLORTYPE_GRAY, 1),
- CFX_Color(COLORTYPE_GRAY, 0.5), BorderStyle::BEVELED,
- CPWL_Dash(3, 0, 0))
- << "Q\n";
+ {
+ AutoClosedQCommand q(&sAppStream);
+ sAppStream << GetColorAppStream(CFX_Color(COLORTYPE_RGB, 220.0f / 255.0f,
+ 220.0f / 255.0f, 220.0f / 255.0f),
+ true)
+ << rcBBox.left << " " << rcBBox.bottom << " "
+ << rcBBox.right - rcBBox.left << " "
+ << rcBBox.top - rcBBox.bottom << " re f\n";
+ }
+
+ {
+ AutoClosedQCommand q(&sAppStream);
+ sAppStream << GetBorderAppStreamInternal(
+ rcBBox, 2, CFX_Color(COLORTYPE_GRAY, 0), CFX_Color(COLORTYPE_GRAY, 1),
+ CFX_Color(COLORTYPE_GRAY, 0.5), BorderStyle::BEVELED,
+ CPWL_Dash(3, 0, 0));
+ }
CFX_PointF ptCenter = CFX_PointF((rcBBox.left + rcBBox.right) / 2,
(rcBBox.top + rcBBox.bottom) / 2);
if (IsFloatBigger(rcBBox.right - rcBBox.left, 6) &&
IsFloatBigger(rcBBox.top - rcBBox.bottom, 6)) {
- sAppStream << "q\n"
- << " 0 g\n"
+ AutoClosedQCommand q(&sAppStream);
+ sAppStream << " 0 g\n"
<< ptCenter.x - 3 << " " << ptCenter.y + 1.5f << " m\n"
<< ptCenter.x + 3 << " " << ptCenter.y + 1.5f << " l\n"
<< ptCenter.x << " " << ptCenter.y - 1.5f << " l\n"
- << ptCenter.x - 3 << " " << ptCenter.y + 1.5f << " l f\n"
- << "Q\n";
+ << ptCenter.x - 3 << " " << ptCenter.y + 1.5f << " l f\n";
}
return CFX_ByteString(sAppStream);
@@ -984,10 +1022,10 @@ CFX_ByteString GetRectFillAppStream(const CFX_FloatRect& rect,
std::ostringstream sAppStream;
CFX_ByteString sColor = GetColorAppStream(color, true);
if (sColor.GetLength() > 0) {
- sAppStream << "q\n" << sColor;
- sAppStream << rect.left << " " << rect.bottom << " "
+ AutoClosedQCommand q(&sAppStream);
+ sAppStream << sColor << rect.left << " " << rect.bottom << " "
<< rect.right - rect.left << " " << rect.top - rect.bottom
- << " re f\nQ\n";
+ << " re f\n";
}
return CFX_ByteString(sAppStream);
@@ -1514,8 +1552,10 @@ void CPWL_AppStream::SetAsComboBox(const CFX_WideString* sValue) {
CFX_FloatRect rcContent = pEdit->GetContentRect();
CFX_ByteString sEdit = GetEditAppStream(pEdit.get(), CFX_PointF(), true, 0);
if (sEdit.GetLength() > 0) {
- sBody << "/Tx BMC\n"
- << "q\n";
+ sBody << "/Tx ";
+ AutoClosedCommand bmc(&sBody, "BMC", "EMC");
+ AutoClosedQCommand q(&sBody);
+
if (rcContent.Width() > rcEdit.Width() ||
rcContent.Height() > rcEdit.Height()) {
sBody << rcEdit.left << " " << rcEdit.bottom << " " << rcEdit.Width()
@@ -1523,9 +1563,8 @@ void CPWL_AppStream::SetAsComboBox(const CFX_WideString* sValue) {
}
CFX_Color crText = widget_->GetTextPWLColor();
- sBody << "BT\n"
- << GetColorAppStream(crText, true) << sEdit << "ET\n"
- << "Q\nEMC\n";
+ AutoClosedCommand bt(&sBody, "BT", "ET");
+ sBody << GetColorAppStream(crText, true) << sEdit;
}
sBody << GetDropButtonAppStream(rcButton);
@@ -1577,35 +1616,37 @@ void CPWL_AppStream::SetAsListBox() {
if (bSelected) {
CFX_FloatRect rcItem =
CFX_FloatRect(rcClient.left, fy - fItemHeight, rcClient.right, fy);
- sList << "q\n"
- << GetColorAppStream(
- CFX_Color(COLORTYPE_RGB, 0, 51.0f / 255.0f, 113.0f / 255.0f),
- true)
- << rcItem.left << " " << rcItem.bottom << " " << rcItem.Width()
- << " " << rcItem.Height() << " re f\n"
- << "Q\n";
-
- sList << "BT\n"
- << GetColorAppStream(CFX_Color(COLORTYPE_GRAY, 1), true)
- << GetEditAppStream(pEdit.get(), CFX_PointF(0.0f, fy), true, 0)
- << "ET\n";
+ {
+ AutoClosedQCommand q(&sList);
+ sList << GetColorAppStream(CFX_Color(COLORTYPE_RGB, 0, 51.0f / 255.0f,
+ 113.0f / 255.0f),
+ true)
+ << rcItem.left << " " << rcItem.bottom << " " << rcItem.Width()
+ << " " << rcItem.Height() << " re f\n";
+ }
+
+ AutoClosedCommand bt(&sList, "BT", "ET");
+ sList << GetColorAppStream(CFX_Color(COLORTYPE_GRAY, 1), true)
+ << GetEditAppStream(pEdit.get(), CFX_PointF(0.0f, fy), true, 0);
} else {
CFX_Color crText = widget_->GetTextPWLColor();
- sList << "BT\n"
- << GetColorAppStream(crText, true)
- << GetEditAppStream(pEdit.get(), CFX_PointF(0.0f, fy), true, 0)
- << "ET\n";
+
+ AutoClosedCommand bt(&sList, "BT", "ET");
+ sList << GetColorAppStream(crText, true)
+ << GetEditAppStream(pEdit.get(), CFX_PointF(0.0f, fy), true, 0);
}
fy -= fItemHeight;
}
if (sList.tellp() > 0) {
- sBody << "/Tx BMC\n"
- << "q\n"
- << rcClient.left << " " << rcClient.bottom << " " << rcClient.Width()
- << " " << rcClient.Height() << " re\nW\nn\n";
- sBody << sList.str() << "Q\nEMC\n";
+ sBody << "/Tx ";
+ AutoClosedCommand bmc(&sBody, "BMC", "EMC");
+ AutoClosedQCommand q(&sBody);
+
+ sBody << rcClient.left << " " << rcClient.bottom << " " << rcClient.Width()
+ << " " << rcClient.Height() << " re\nW\nn\n"
+ << sList.str();
}
Write("N",
GetBackgroundAppStream() + GetBorderAppStream() + CFX_ByteString(sBody),
@@ -1685,17 +1726,19 @@ void CPWL_AppStream::SetAsTextField(const CFX_WideString* sValue) {
GetEditAppStream(pEdit.get(), CFX_PointF(), !bCharArray, subWord);
if (sEdit.GetLength() > 0) {
- sBody << "/Tx BMC\n"
- << "q\n";
+ sBody << "/Tx ";
+ AutoClosedCommand bmc(&sBody, "BMC", "EMC");
+ AutoClosedQCommand q(&sBody);
+
if (rcContent.Width() > rcClient.Width() ||
rcContent.Height() > rcClient.Height()) {
sBody << rcClient.left << " " << rcClient.bottom << " "
<< rcClient.Width() << " " << rcClient.Height() << " re\nW\nn\n";
}
CFX_Color crText = widget_->GetTextPWLColor();
- sBody << "BT\n"
- << GetColorAppStream(crText, true) << sEdit << "ET\n"
- << "Q\nEMC\n";
+
+ AutoClosedCommand bt(&sBody, "BT", "ET");
+ sBody << GetColorAppStream(crText, true) << sEdit;
}
if (bCharArray) {
@@ -1704,8 +1747,8 @@ void CPWL_AppStream::SetAsTextField(const CFX_WideString* sValue) {
CFX_ByteString sColor =
GetColorAppStream(widget_->GetBorderPWLColor(), false);
if (sColor.GetLength() > 0) {
- sLines << "q\n"
- << widget_->GetBorderWidth() << " w\n"
+ AutoClosedQCommand q(&sLines);
+ sLines << widget_->GetBorderWidth() << " w\n"
<< GetColorAppStream(widget_->GetBorderPWLColor(), false)
<< " 2 J 0 j\n";
@@ -1717,8 +1760,6 @@ void CPWL_AppStream::SetAsTextField(const CFX_WideString* sValue) {
((rcClient.right - rcClient.left) / nMaxLen) * i
<< " " << rcClient.top << " l S\n";
}
-
- sLines << "Q\n";
}
break;
}
@@ -1727,9 +1768,8 @@ void CPWL_AppStream::SetAsTextField(const CFX_WideString* sValue) {
GetColorAppStream(widget_->GetBorderPWLColor(), false);
if (sColor.GetLength() > 0) {
CPWL_Dash dsBorder = CPWL_Dash(3, 3, 0);
-
- sLines << "q\n"
- << widget_->GetBorderWidth() << " w\n"
+ AutoClosedQCommand q(&sLines);
+ sLines << widget_->GetBorderWidth() << " w\n"
<< GetColorAppStream(widget_->GetBorderPWLColor(), false)
<< "[" << dsBorder.nDash << " " << dsBorder.nGap << "] "
<< dsBorder.nPhase << " d\n";
@@ -1742,8 +1782,6 @@ void CPWL_AppStream::SetAsTextField(const CFX_WideString* sValue) {
((rcClient.right - rcClient.left) / nMaxLen) * i
<< " " << rcClient.top << " l S\n";
}
-
- sLines << "Q\n";
}
break;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 17:09:37 +0000