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-rw-r--r--core/include/fpdfapi/fpdf_resource.h2
-rw-r--r--core/src/fpdfdoc/doc_ap.cpp37
-rw-r--r--fpdfsdk/src/fpdftext_embeddertest.cpp8
-rw-r--r--fpdfsdk/src/javascript/PublicMethods.cpp51
4 files changed, 47 insertions, 51 deletions
diff --git a/core/include/fpdfapi/fpdf_resource.h b/core/include/fpdfapi/fpdf_resource.h
index 5b6f3498fe..d687c97b9c 100644
--- a/core/include/fpdfapi/fpdf_resource.h
+++ b/core/include/fpdfapi/fpdf_resource.h
@@ -21,7 +21,6 @@ class CPDF_CMap;
class CPDF_Color;
class CPDF_ColorSpace;
class CPDF_Face;
-class CPDF_Font;
class CPDF_FontEncoding;
class CPDF_Form;
class CPDF_Function;
@@ -101,6 +100,7 @@ class CPDF_Font {
CPDF_Dictionary* pFontDict);
static CPDF_Font* GetStockFont(CPDF_Document* pDoc,
const CFX_ByteStringC& fontname);
+ static const FX_DWORD kInvalidCharCode = static_cast<FX_DWORD>(-1);
virtual ~CPDF_Font();
diff --git a/core/src/fpdfdoc/doc_ap.cpp b/core/src/fpdfdoc/doc_ap.cpp
index cffaad9900..f9bb3a7641 100644
--- a/core/src/fpdfdoc/doc_ap.cpp
+++ b/core/src/fpdfdoc/doc_ap.cpp
@@ -133,7 +133,7 @@ int32_t CPVT_Provider::GetCharWidth(int32_t nFontIndex,
int32_t nWordStyle) {
if (CPDF_Font* pPDFFont = m_pFontMap->GetPDFFont(nFontIndex)) {
FX_DWORD charcode = pPDFFont->CharCodeFromUnicode(word);
- if (charcode != -1) {
+ if (charcode != CPDF_Font::kInvalidCharCode) {
return pPDFFont->GetCharWidthF(charcode);
}
}
@@ -155,14 +155,15 @@ int32_t CPVT_Provider::GetWordFontIndex(FX_WORD word,
int32_t charset,
int32_t nFontIndex) {
if (CPDF_Font* pDefFont = m_pFontMap->GetPDFFont(0)) {
- if (pDefFont->CharCodeFromUnicode(word) != -1) {
+ if (pDefFont->CharCodeFromUnicode(word) != CPDF_Font::kInvalidCharCode) {
return 0;
}
}
- if (CPDF_Font* pSysFont = m_pFontMap->GetPDFFont(1))
- if (pSysFont->CharCodeFromUnicode(word) != -1) {
+ if (CPDF_Font* pSysFont = m_pFontMap->GetPDFFont(1)) {
+ if (pSysFont->CharCodeFromUnicode(word) != CPDF_Font::kInvalidCharCode) {
return 1;
}
+ }
return -1;
}
FX_BOOL CPVT_Provider::IsLatinWord(FX_WORD word) {
@@ -175,6 +176,7 @@ FX_BOOL CPVT_Provider::IsLatinWord(FX_WORD word) {
int32_t CPVT_Provider::GetDefaultFontIndex() {
return 0;
}
+
static CFX_ByteString GetPDFWordString(IPVT_FontMap* pFontMap,
int32_t nFontIndex,
FX_WORD Word,
@@ -182,23 +184,26 @@ static CFX_ByteString GetPDFWordString(IPVT_FontMap* pFontMap,
CFX_ByteString sWord;
if (SubWord > 0) {
sWord.Format("%c", SubWord);
- } else {
- if (pFontMap) {
- if (CPDF_Font* pPDFFont = pFontMap->GetPDFFont(nFontIndex)) {
- if (pPDFFont->GetBaseFont().Compare("Symbol") == 0 ||
- pPDFFont->GetBaseFont().Compare("ZapfDingbats") == 0) {
- sWord.Format("%c", Word);
- } else {
- FX_DWORD dwCharCode = pPDFFont->CharCodeFromUnicode(Word);
- if (dwCharCode != -1) {
- pPDFFont->AppendChar(sWord, dwCharCode);
- }
- }
+ return sWord;
+ }
+
+ if (!pFontMap)
+ return sWord;
+
+ if (CPDF_Font* pPDFFont = pFontMap->GetPDFFont(nFontIndex)) {
+ if (pPDFFont->GetBaseFont().Compare("Symbol") == 0 ||
+ pPDFFont->GetBaseFont().Compare("ZapfDingbats") == 0) {
+ sWord.Format("%c", Word);
+ } else {
+ FX_DWORD dwCharCode = pPDFFont->CharCodeFromUnicode(Word);
+ if (dwCharCode != CPDF_Font::kInvalidCharCode) {
+ pPDFFont->AppendChar(sWord, dwCharCode);
}
}
}
return sWord;
}
+
static CFX_ByteString GetWordRenderString(const CFX_ByteString& strWords) {
if (strWords.GetLength() > 0) {
return PDF_EncodeString(strWords) + " Tj\n";
diff --git a/fpdfsdk/src/fpdftext_embeddertest.cpp b/fpdfsdk/src/fpdftext_embeddertest.cpp
index dd3737a40e..b3fe9e4c1e 100644
--- a/fpdfsdk/src/fpdftext_embeddertest.cpp
+++ b/fpdfsdk/src/fpdftext_embeddertest.cpp
@@ -40,13 +40,17 @@ TEST_F(FPDFTextEmbeddertest, Text) {
memset(fixed_buffer, 0xbd, sizeof(fixed_buffer));
// Check includes the terminating NUL that is provided.
- EXPECT_EQ(sizeof(expected), FPDFText_GetText(textpage, 0, 128, fixed_buffer));
+ int num_chars = FPDFText_GetText(textpage, 0, 128, fixed_buffer);
+ ASSERT_GE(num_chars, 0);
+ EXPECT_EQ(sizeof(expected), static_cast<size_t>(num_chars));
EXPECT_TRUE(check_unsigned_shorts(expected, fixed_buffer, sizeof(expected)));
// Count does not include the terminating NUL in the string literal.
EXPECT_EQ(sizeof(expected) - 1, FPDFText_CountChars(textpage));
for (size_t i = 0; i < sizeof(expected) - 1; ++i) {
- EXPECT_EQ(expected[i], FPDFText_GetUnicode(textpage, i)) << " at " << i;
+ EXPECT_EQ(static_cast<unsigned int>(expected[i]),
+ FPDFText_GetUnicode(textpage, i))
+ << " at " << i;
}
EXPECT_EQ(12.0, FPDFText_GetFontSize(textpage, 0));
diff --git a/fpdfsdk/src/javascript/PublicMethods.cpp b/fpdfsdk/src/javascript/PublicMethods.cpp
index f71ea37c20..38de89d894 100644
--- a/fpdfsdk/src/javascript/PublicMethods.cpp
+++ b/fpdfsdk/src/javascript/PublicMethods.cpp
@@ -1498,12 +1498,9 @@ FX_BOOL CJS_PublicMethods::AFDate_Format(IFXJS_Context* cc,
L"m/d/yy h:MM tt",
L"m/d/yy HH:MM"};
- ASSERT(iIndex < FX_ArraySize(cFormats));
-
- if (iIndex < 0)
- iIndex = 0;
- if (iIndex >= FX_ArraySize(cFormats))
+ if (iIndex < 0 || (static_cast<size_t>(iIndex) >= FX_ArraySize(cFormats)))
iIndex = 0;
+
CJS_Parameters newParams;
CJS_Value val(isolate, cFormats[iIndex]);
newParams.push_back(val);
@@ -1541,12 +1538,9 @@ FX_BOOL CJS_PublicMethods::AFDate_Keystroke(IFXJS_Context* cc,
L"m/d/yy h:MM tt",
L"m/d/yy HH:MM"};
- ASSERT(iIndex < FX_ArraySize(cFormats));
-
- if (iIndex < 0)
- iIndex = 0;
- if (iIndex >= FX_ArraySize(cFormats))
+ if (iIndex < 0 || (static_cast<size_t>(iIndex) >= FX_ArraySize(cFormats)))
iIndex = 0;
+
CJS_Parameters newParams;
CJS_Value val(isolate, cFormats[iIndex]);
newParams.push_back(val);
@@ -1571,12 +1565,9 @@ FX_BOOL CJS_PublicMethods::AFTime_Format(IFXJS_Context* cc,
const FX_WCHAR* cFormats[] = {L"HH:MM", L"h:MM tt", L"HH:MM:ss",
L"h:MM:ss tt"};
- ASSERT(iIndex < FX_ArraySize(cFormats));
-
- if (iIndex < 0)
- iIndex = 0;
- if (iIndex >= FX_ArraySize(cFormats))
+ if (iIndex < 0 || (static_cast<size_t>(iIndex) >= FX_ArraySize(cFormats)))
iIndex = 0;
+
CJS_Parameters newParams;
CJS_Value val(isolate, cFormats[iIndex]);
newParams.push_back(val);
@@ -1599,12 +1590,9 @@ FX_BOOL CJS_PublicMethods::AFTime_Keystroke(IFXJS_Context* cc,
const FX_WCHAR* cFormats[] = {L"HH:MM", L"h:MM tt", L"HH:MM:ss",
L"h:MM:ss tt"};
- ASSERT(iIndex < FX_ArraySize(cFormats));
-
- if (iIndex < 0)
- iIndex = 0;
- if (iIndex >= FX_ArraySize(cFormats))
+ if (iIndex < 0 || (static_cast<size_t>(iIndex) >= FX_ArraySize(cFormats)))
iIndex = 0;
+
CJS_Parameters newParams;
CJS_Value val(isolate, cFormats[iIndex]);
newParams.push_back(val);
@@ -1700,22 +1688,21 @@ FX_BOOL CJS_PublicMethods::AFSpecial_KeystrokeEx(IFXJS_Context* cc,
if (wstrMask.IsEmpty())
return TRUE;
- std::wstring wstrValue = valEvent.c_str();
+ const size_t wstrMaskLen = wstrMask.GetLength();
+ const std::wstring wstrValue = valEvent.c_str();
if (pEvent->WillCommit()) {
if (wstrValue.empty())
return TRUE;
- int iIndexMask = 0;
- for (std::wstring::iterator it = wstrValue.begin(); it != wstrValue.end();
- it++) {
- wchar_t w_Value = *it;
+ size_t iIndexMask = 0;
+ for (const auto& w_Value : wstrValue) {
if (!maskSatisfied(w_Value, wstrMask[iIndexMask]))
break;
iIndexMask++;
}
- if (iIndexMask != wstrMask.GetLength() ||
- (iIndexMask != wstrValue.size() && wstrMask.GetLength() != 0)) {
+ if (iIndexMask != wstrMaskLen ||
+ (iIndexMask != wstrValue.size() && wstrMaskLen != 0)) {
Alert(
pContext,
JSGetStringFromID(pContext, IDS_STRING_JSAFNUMBER_KEYSTROKE).c_str());
@@ -1731,16 +1718,16 @@ FX_BOOL CJS_PublicMethods::AFSpecial_KeystrokeEx(IFXJS_Context* cc,
int iIndexMask = pEvent->SelStart();
- if (wstrValue.length() - (pEvent->SelEnd() - pEvent->SelStart()) +
- wChange.length() >
- (FX_DWORD)wstrMask.GetLength()) {
+ size_t combined_len = wstrValue.length() + wChange.length() -
+ (pEvent->SelEnd() - pEvent->SelStart());
+ if (combined_len > wstrMaskLen) {
Alert(pContext,
JSGetStringFromID(pContext, IDS_STRING_JSPARAM_TOOLONG).c_str());
pEvent->Rc() = FALSE;
return TRUE;
}
- if (iIndexMask >= wstrMask.GetLength() && (!wChange.empty())) {
+ if (iIndexMask >= wstrMaskLen && (!wChange.empty())) {
Alert(pContext,
JSGetStringFromID(pContext, IDS_STRING_JSPARAM_TOOLONG).c_str());
pEvent->Rc() = FALSE;
@@ -1748,7 +1735,7 @@ FX_BOOL CJS_PublicMethods::AFSpecial_KeystrokeEx(IFXJS_Context* cc,
}
for (std::wstring::iterator it = wChange.begin(); it != wChange.end(); it++) {
- if (iIndexMask >= wstrMask.GetLength()) {
+ if (iIndexMask >= wstrMaskLen) {
Alert(pContext,
JSGetStringFromID(pContext, IDS_STRING_JSPARAM_TOOLONG).c_str());
pEvent->Rc() = FALSE;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 09:09:51 +0000