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Unified Diff: fpdfsdk/src/fsdk_mgr.cpp

Issue 1658853002: Tidy up CPDF_DocEnvironment::JS_* methods (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Missing ! Created 4 years, 11 months ago
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Index: fpdfsdk/src/fsdk_mgr.cpp
diff --git a/fpdfsdk/src/fsdk_mgr.cpp b/fpdfsdk/src/fsdk_mgr.cpp
index 0a9fcd34f2a97165fb7322d51f0e91750b563c7c..980ffb4534e14fe463847c8246943628ec3a52b4 100644
--- a/fpdfsdk/src/fsdk_mgr.cpp
+++ b/fpdfsdk/src/fsdk_mgr.cpp
@@ -21,6 +21,27 @@
#include <ctime>
#endif
+namespace {
+
+int CharSet2CP(int charset) {
+ if (charset == 128)
+ return 932;
+ if (charset == 134)
+ return 936;
+ if (charset == 129)
+ return 949;
+ if (charset == 136)
+ return 950;
+ return 0;
+}
+
+} // namespace
+
+FPDF_WIDESTRING AsFPDFWideString(CFX_ByteString* bsUTF16LE) {
+ return reinterpret_cast<FPDF_WIDESTRING>(
+ bsUTF16LE->GetBuffer(bsUTF16LE->GetLength()));
+}
+
class CFX_SystemHandler : public IFX_SystemHandler {
public:
explicit CFX_SystemHandler(CPDFDoc_Environment* pEnv)
@@ -162,17 +183,6 @@ FX_BOOL CFX_SystemHandler::FindNativeTrueTypeFont(
return FALSE;
}
-static int CharSet2CP(int charset) {
- if (charset == 128)
- return 932;
- if (charset == 134)
- return 936;
- if (charset == 129)
- return 949;
- if (charset == 136)
- return 950;
- return 0;
-}
CPDF_Font* CFX_SystemHandler::AddNativeTrueTypeFontToPDF(
CPDF_Document* pDoc,
CFX_ByteString sFontFaceName,
@@ -214,19 +224,15 @@ int CPDFDoc_Environment::JS_appAlert(const FX_WCHAR* Msg,
const FX_WCHAR* Title,
FX_UINT Type,
FX_UINT Icon) {
- if (m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->app_alert) {
- CFX_ByteString bsMsg = CFX_WideString(Msg).UTF16LE_Encode();
- CFX_ByteString bsTitle = CFX_WideString(Title).UTF16LE_Encode();
- FPDF_WIDESTRING pMsg = (FPDF_WIDESTRING)bsMsg.GetBuffer(bsMsg.GetLength());
- FPDF_WIDESTRING pTitle =
- (FPDF_WIDESTRING)bsTitle.GetBuffer(bsTitle.GetLength());
- int ret = m_pInfo->m_pJsPlatform->app_alert(m_pInfo->m_pJsPlatform, pMsg,
- pTitle, Type, Icon);
- bsMsg.ReleaseBuffer();
- bsTitle.ReleaseBuffer();
- return ret;
+ if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
+ !m_pInfo->m_pJsPlatform->app_alert) {
+ return -1;
}
- return -1;
+ CFX_ByteString bsMsg = CFX_WideString(Msg).UTF16LE_Encode();
+ CFX_ByteString bsTitle = CFX_WideString(Title).UTF16LE_Encode();
+ return m_pInfo->m_pJsPlatform->app_alert(
+ m_pInfo->m_pJsPlatform, AsFPDFWideString(&bsMsg),
+ AsFPDFWideString(&bsTitle), Type, Icon);
}
int CPDFDoc_Environment::JS_appResponse(const FX_WCHAR* Question,
@@ -236,90 +242,79 @@ int CPDFDoc_Environment::JS_appResponse(const FX_WCHAR* Question,
FPDF_BOOL bPassword,
void* response,
int length) {
- if (m_pInfo && m_pInfo->m_pJsPlatform &&
- m_pInfo->m_pJsPlatform->app_response) {
- CFX_ByteString bsQuestion = CFX_WideString(Question).UTF16LE_Encode();
- CFX_ByteString bsTitle = CFX_WideString(Title).UTF16LE_Encode();
- CFX_ByteString bsDefault = CFX_WideString(Default).UTF16LE_Encode();
- CFX_ByteString bsLabel = CFX_WideString(cLabel).UTF16LE_Encode();
- FPDF_WIDESTRING pQuestion =
- (FPDF_WIDESTRING)bsQuestion.GetBuffer(bsQuestion.GetLength());
- FPDF_WIDESTRING pTitle =
- (FPDF_WIDESTRING)bsTitle.GetBuffer(bsTitle.GetLength());
- FPDF_WIDESTRING pDefault =
- (FPDF_WIDESTRING)bsDefault.GetBuffer(bsDefault.GetLength());
- FPDF_WIDESTRING pLabel =
- (FPDF_WIDESTRING)bsLabel.GetBuffer(bsLabel.GetLength());
- int ret = m_pInfo->m_pJsPlatform->app_response(
- m_pInfo->m_pJsPlatform, pQuestion, pTitle, pDefault, pLabel, bPassword,
- response, length);
- bsQuestion.ReleaseBuffer();
- bsTitle.ReleaseBuffer();
- bsDefault.ReleaseBuffer();
- bsLabel.ReleaseBuffer();
- return ret;
+ if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
+ !m_pInfo->m_pJsPlatform->app_response) {
+ return -1;
}
- return -1;
+ CFX_ByteString bsQuestion = CFX_WideString(Question).UTF16LE_Encode();
+ CFX_ByteString bsTitle = CFX_WideString(Title).UTF16LE_Encode();
+ CFX_ByteString bsDefault = CFX_WideString(Default).UTF16LE_Encode();
+ CFX_ByteString bsLabel = CFX_WideString(cLabel).UTF16LE_Encode();
+ return m_pInfo->m_pJsPlatform->app_response(
+ m_pInfo->m_pJsPlatform, AsFPDFWideString(&bsQuestion),
+ AsFPDFWideString(&bsTitle), AsFPDFWideString(&bsDefault),
+ AsFPDFWideString(&bsLabel), bPassword, response, length);
+}
+
+void CPDFDoc_Environment::JS_appBeep(int nType) {
+ if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
+ !m_pInfo->m_pJsPlatform->app_beep) {
+ return;
+ }
+ m_pInfo->m_pJsPlatform->app_beep(m_pInfo->m_pJsPlatform, nType);
}
CFX_WideString CPDFDoc_Environment::JS_fieldBrowse() {
if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
!m_pInfo->m_pJsPlatform->Field_browse) {
- return L"";
+ return CFX_WideString();
}
-
const int nRequiredLen =
m_pInfo->m_pJsPlatform->Field_browse(m_pInfo->m_pJsPlatform, nullptr, 0);
if (nRequiredLen <= 0)
- return L"";
+ return CFX_WideString();
std::unique_ptr<char[]> pBuff(new char[nRequiredLen]);
memset(pBuff.get(), 0, nRequiredLen);
const int nActualLen = m_pInfo->m_pJsPlatform->Field_browse(
m_pInfo->m_pJsPlatform, pBuff.get(), nRequiredLen);
if (nActualLen <= 0 || nActualLen > nRequiredLen)
- return L"";
+ return CFX_WideString();
- CFX_ByteString bsRet = CFX_ByteString(pBuff.get(), nActualLen);
- CFX_WideString wsRet = CFX_WideString::FromLocal(bsRet);
- return wsRet;
+ return CFX_WideString::FromLocal(CFX_ByteString(pBuff.get(), nActualLen));
}
CFX_WideString CPDFDoc_Environment::JS_docGetFilePath() {
if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
!m_pInfo->m_pJsPlatform->Doc_getFilePath) {
- return L"";
+ return CFX_WideString();
}
-
const int nRequiredLen = m_pInfo->m_pJsPlatform->Doc_getFilePath(
m_pInfo->m_pJsPlatform, nullptr, 0);
if (nRequiredLen <= 0)
- return L"";
+ return CFX_WideString();
std::unique_ptr<char[]> pBuff(new char[nRequiredLen]);
memset(pBuff.get(), 0, nRequiredLen);
const int nActualLen = m_pInfo->m_pJsPlatform->Doc_getFilePath(
m_pInfo->m_pJsPlatform, pBuff.get(), nRequiredLen);
if (nActualLen <= 0 || nActualLen > nRequiredLen)
- return L"";
+ return CFX_WideString();
- CFX_ByteString bsRet = CFX_ByteString(pBuff.get(), nActualLen);
- CFX_WideString wsRet = CFX_WideString::FromLocal(bsRet);
- return wsRet;
+ return CFX_WideString::FromLocal(CFX_ByteString(pBuff.get(), nActualLen));
}
void CPDFDoc_Environment::JS_docSubmitForm(void* formData,
int length,
const FX_WCHAR* URL) {
- if (m_pInfo && m_pInfo->m_pJsPlatform &&
- m_pInfo->m_pJsPlatform->Doc_submitForm) {
- CFX_ByteString bsDestination = CFX_WideString(URL).UTF16LE_Encode();
- FPDF_WIDESTRING pDestination =
- (FPDF_WIDESTRING)bsDestination.GetBuffer(bsDestination.GetLength());
- m_pInfo->m_pJsPlatform->Doc_submitForm(m_pInfo->m_pJsPlatform, formData,
- length, pDestination);
- bsDestination.ReleaseBuffer();
+ if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
+ !m_pInfo->m_pJsPlatform->Doc_submitForm) {
+ return;
}
+ CFX_ByteString bsDestination = CFX_WideString(URL).UTF16LE_Encode();
+ m_pInfo->m_pJsPlatform->Doc_submitForm(m_pInfo->m_pJsPlatform, formData,
+ length,
+ AsFPDFWideString(&bsDestination));
}
void CPDFDoc_Environment::JS_docmailForm(void* mailData,
@@ -330,26 +325,44 @@ void CPDFDoc_Environment::JS_docmailForm(void* mailData,
const FX_WCHAR* CC,
const FX_WCHAR* BCC,
const FX_WCHAR* Msg) {
- if (m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->Doc_mail) {
- CFX_ByteString bsTo = CFX_WideString(To).UTF16LE_Encode();
- CFX_ByteString bsSubject = CFX_WideString(Subject).UTF16LE_Encode();
- CFX_ByteString bsCC = CFX_WideString(CC).UTF16LE_Encode();
- CFX_ByteString bsBcc = CFX_WideString(BCC).UTF16LE_Encode();
- CFX_ByteString bsMsg = CFX_WideString(Msg).UTF16LE_Encode();
- FPDF_WIDESTRING pTo = (FPDF_WIDESTRING)bsTo.GetBuffer(bsTo.GetLength());
- FPDF_WIDESTRING pCC = (FPDF_WIDESTRING)bsCC.GetBuffer(bsCC.GetLength());
- FPDF_WIDESTRING pBcc = (FPDF_WIDESTRING)bsBcc.GetBuffer(bsBcc.GetLength());
- FPDF_WIDESTRING pSubject =
- (FPDF_WIDESTRING)bsSubject.GetBuffer(bsSubject.GetLength());
- FPDF_WIDESTRING pMsg = (FPDF_WIDESTRING)bsMsg.GetBuffer(bsMsg.GetLength());
- m_pInfo->m_pJsPlatform->Doc_mail(m_pInfo->m_pJsPlatform, mailData, length,
- bUI, pTo, pSubject, pCC, pBcc, pMsg);
- bsTo.ReleaseBuffer();
- bsCC.ReleaseBuffer();
- bsBcc.ReleaseBuffer();
- bsSubject.ReleaseBuffer();
- bsMsg.ReleaseBuffer();
+ if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
+ !m_pInfo->m_pJsPlatform->Doc_mail) {
+ return;
+ }
+ CFX_ByteString bsTo = CFX_WideString(To).UTF16LE_Encode();
+ CFX_ByteString bsSubject = CFX_WideString(Subject).UTF16LE_Encode();
+ CFX_ByteString bsCC = CFX_WideString(CC).UTF16LE_Encode();
+ CFX_ByteString bsBcc = CFX_WideString(BCC).UTF16LE_Encode();
+ CFX_ByteString bsMsg = CFX_WideString(Msg).UTF16LE_Encode();
+ m_pInfo->m_pJsPlatform->Doc_mail(
+ m_pInfo->m_pJsPlatform, mailData, length, bUI, AsFPDFWideString(&bsTo),
+ AsFPDFWideString(&bsSubject), AsFPDFWideString(&bsCC),
+ AsFPDFWideString(&bsBcc), AsFPDFWideString(&bsMsg));
+}
+
+void CPDFDoc_Environment::JS_docprint(FPDF_BOOL bUI,
+ int nStart,
+ int nEnd,
+ FPDF_BOOL bSilent,
+ FPDF_BOOL bShrinkToFit,
+ FPDF_BOOL bPrintAsImage,
+ FPDF_BOOL bReverse,
+ FPDF_BOOL bAnnotations) {
+ if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
+ !m_pInfo->m_pJsPlatform->Doc_print) {
+ return;
+ }
+ m_pInfo->m_pJsPlatform->Doc_print(m_pInfo->m_pJsPlatform, bUI, nStart, nEnd,
+ bSilent, bShrinkToFit, bPrintAsImage,
+ bReverse, bAnnotations);
+}
+
+void CPDFDoc_Environment::JS_docgotoPage(int nPageNum) {
+ if (!m_pInfo || !m_pInfo->m_pJsPlatform ||
+ !m_pInfo->m_pJsPlatform->Doc_gotoPage) {
+ return;
}
+ m_pInfo->m_pJsPlatform->Doc_gotoPage(m_pInfo->m_pJsPlatform, nPageNum);
}
IJS_Runtime* CPDFDoc_Environment::GetJSRuntime() {
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