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Unified Diff: fpdfsdk/fsdk_baseannot.cpp

Issue 2043873006: Change time_t conversion operator to ToTime_t() function (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: address comment Created 4 years, 6 months ago
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Index: fpdfsdk/fsdk_baseannot.cpp
diff --git a/fpdfsdk/fsdk_baseannot.cpp b/fpdfsdk/fsdk_baseannot.cpp
index 7dcb663505aec9eca289f84c573dc738c012a52a..83a93d9dd18a35a767f1c4bb71c04615c4395a5b 100644
--- a/fpdfsdk/fsdk_baseannot.cpp
+++ b/fpdfsdk/fsdk_baseannot.cpp
@@ -115,12 +115,12 @@ CPDFSDK_DateTime& CPDFSDK_DateTime::operator=(
CPDFSDK_DateTime& CPDFSDK_DateTime::operator=(const FX_SYSTEMTIME& st) {
tzset();
- dt.year = (int16_t)st.wYear;
- dt.month = (uint8_t)st.wMonth;
- dt.day = (uint8_t)st.wDay;
- dt.hour = (uint8_t)st.wHour;
- dt.minute = (uint8_t)st.wMinute;
- dt.second = (uint8_t)st.wSecond;
+ dt.year = static_cast<int16_t>(st.wYear);
+ dt.month = static_cast<uint8_t>(st.wMonth);
+ dt.day = static_cast<uint8_t>(st.wDay);
+ dt.hour = static_cast<uint8_t>(st.wHour);
+ dt.minute = static_cast<uint8_t>(st.wMinute);
+ dt.second = static_cast<uint8_t>(st.wSecond);
return *this;
}
@@ -132,67 +132,7 @@ bool CPDFSDK_DateTime::operator!=(const CPDFSDK_DateTime& datetime) const {
return !(*this == datetime);
}
-bool CPDFSDK_DateTime::operator>(const CPDFSDK_DateTime& datetime) const {
- CPDFSDK_DateTime dt1 = ToGMT();
- CPDFSDK_DateTime dt2 = datetime.ToGMT();
- int d1 =
- (((int)dt1.dt.year) << 16) | (((int)dt1.dt.month) << 8) | (int)dt1.dt.day;
- int d2 = (((int)dt1.dt.hour) << 16) | (((int)dt1.dt.minute) << 8) |
- (int)dt1.dt.second;
- int d3 =
- (((int)dt2.dt.year) << 16) | (((int)dt2.dt.month) << 8) | (int)dt2.dt.day;
- int d4 = (((int)dt2.dt.hour) << 16) | (((int)dt2.dt.minute) << 8) |
- (int)dt2.dt.second;
-
- return d1 > d3 || d2 > d4;
-}
-
-bool CPDFSDK_DateTime::operator>=(const CPDFSDK_DateTime& datetime) const {
- CPDFSDK_DateTime dt1 = ToGMT();
- CPDFSDK_DateTime dt2 = datetime.ToGMT();
- int d1 =
- (((int)dt1.dt.year) << 16) | (((int)dt1.dt.month) << 8) | (int)dt1.dt.day;
- int d2 = (((int)dt1.dt.hour) << 16) | (((int)dt1.dt.minute) << 8) |
- (int)dt1.dt.second;
- int d3 =
- (((int)dt2.dt.year) << 16) | (((int)dt2.dt.month) << 8) | (int)dt2.dt.day;
- int d4 = (((int)dt2.dt.hour) << 16) | (((int)dt2.dt.minute) << 8) |
- (int)dt2.dt.second;
-
- return d1 >= d3 || d2 >= d4;
-}
-
-bool CPDFSDK_DateTime::operator<(const CPDFSDK_DateTime& datetime) const {
- CPDFSDK_DateTime dt1 = ToGMT();
- CPDFSDK_DateTime dt2 = datetime.ToGMT();
- int d1 =
- (((int)dt1.dt.year) << 16) | (((int)dt1.dt.month) << 8) | (int)dt1.dt.day;
- int d2 = (((int)dt1.dt.hour) << 16) | (((int)dt1.dt.minute) << 8) |
- (int)dt1.dt.second;
- int d3 =
- (((int)dt2.dt.year) << 16) | (((int)dt2.dt.month) << 8) | (int)dt2.dt.day;
- int d4 = (((int)dt2.dt.hour) << 16) | (((int)dt2.dt.minute) << 8) |
- (int)dt2.dt.second;
-
- return d1 < d3 || d2 < d4;
-}
-
-bool CPDFSDK_DateTime::operator<=(const CPDFSDK_DateTime& datetime) const {
- CPDFSDK_DateTime dt1 = ToGMT();
- CPDFSDK_DateTime dt2 = datetime.ToGMT();
- int d1 =
- (((int)dt1.dt.year) << 16) | (((int)dt1.dt.month) << 8) | (int)dt1.dt.day;
- int d2 = (((int)dt1.dt.hour) << 16) | (((int)dt1.dt.minute) << 8) |
- (int)dt1.dt.second;
- int d3 =
- (((int)dt2.dt.year) << 16) | (((int)dt2.dt.month) << 8) | (int)dt2.dt.day;
- int d4 = (((int)dt2.dt.hour) << 16) | (((int)dt2.dt.minute) << 8) |
- (int)dt2.dt.second;
-
- return d1 <= d3 || d2 <= d4;
-}
-
-CPDFSDK_DateTime::operator time_t() {
+time_t CPDFSDK_DateTime::ToTime_t() const {
struct tm newtime;
newtime.tm_year = dt.year - 1900;
@@ -208,139 +148,135 @@ CPDFSDK_DateTime::operator time_t() {
CPDFSDK_DateTime& CPDFSDK_DateTime::FromPDFDateTimeString(
const CFX_ByteString& dtStr) {
int strLength = dtStr.GetLength();
- if (strLength > 0) {
- int i = 0;
- int j, k;
- FX_CHAR ch;
- while (i < strLength && !std::isdigit(dtStr[i]))
- ++i;
-
- if (i >= strLength)
- return *this;
-
- j = 0;
- k = 0;
- while (i < strLength && j < 4) {
- ch = dtStr[i];
- k = k * 10 + FXSYS_toDecimalDigit(ch);
- j++;
- if (!std::isdigit(ch))
- break;
- i++;
- }
- dt.year = (int16_t)k;
- if (i >= strLength || j < 4)
- return *this;
-
- j = 0;
- k = 0;
- while (i < strLength && j < 2) {
- ch = dtStr[i];
- k = k * 10 + FXSYS_toDecimalDigit(ch);
- j++;
- if (!std::isdigit(ch))
- break;
- i++;
- }
- dt.month = (uint8_t)k;
- if (i >= strLength || j < 2)
- return *this;
-
- j = 0;
- k = 0;
- while (i < strLength && j < 2) {
- ch = dtStr[i];
- k = k * 10 + FXSYS_toDecimalDigit(ch);
- j++;
- if (!std::isdigit(ch))
- break;
- i++;
- }
- dt.day = (uint8_t)k;
- if (i >= strLength || j < 2)
- return *this;
-
- j = 0;
- k = 0;
- while (i < strLength && j < 2) {
- ch = dtStr[i];
- k = k * 10 + FXSYS_toDecimalDigit(ch);
- j++;
- if (!std::isdigit(ch))
- break;
- i++;
- }
- dt.hour = (uint8_t)k;
- if (i >= strLength || j < 2)
- return *this;
-
- j = 0;
- k = 0;
- while (i < strLength && j < 2) {
- ch = dtStr[i];
- k = k * 10 + FXSYS_toDecimalDigit(ch);
- j++;
- if (!std::isdigit(ch))
- break;
- i++;
- }
- dt.minute = (uint8_t)k;
- if (i >= strLength || j < 2)
- return *this;
-
- j = 0;
- k = 0;
- while (i < strLength && j < 2) {
- ch = dtStr[i];
- k = k * 10 + FXSYS_toDecimalDigit(ch);
- j++;
- if (!std::isdigit(ch))
- break;
- i++;
- }
- dt.second = (uint8_t)k;
- if (i >= strLength || j < 2)
- return *this;
-
- ch = dtStr[i++];
- if (ch != '-' && ch != '+')
- return *this;
- if (ch == '-')
- dt.tzHour = -1;
- else
- dt.tzHour = 1;
- j = 0;
- k = 0;
- while (i < strLength && j < 2) {
- ch = dtStr[i];
- k = k * 10 + FXSYS_toDecimalDigit(ch);
- j++;
- if (!std::isdigit(ch))
- break;
- i++;
- }
- dt.tzHour *= (FX_CHAR)k;
- if (i >= strLength || j < 2)
- return *this;
-
- ch = dtStr[i++];
- if (ch != '\'')
- return *this;
- j = 0;
- k = 0;
- while (i < strLength && j < 2) {
- ch = dtStr[i];
- k = k * 10 + FXSYS_toDecimalDigit(ch);
- j++;
- if (!std::isdigit(ch))
- break;
- i++;
- }
- dt.tzMinute = (uint8_t)k;
- if (i >= strLength || j < 2)
- return *this;
+ if (strLength <= 0)
+ return *this;
+
+ int i = 0;
+ while (i < strLength && !std::isdigit(dtStr[i]))
+ ++i;
+
+ if (i >= strLength)
+ return *this;
+
+ int j = 0;
+ int k = 0;
+ FX_CHAR ch;
+ while (i < strLength && j < 4) {
+ ch = dtStr[i];
+ k = k * 10 + FXSYS_toDecimalDigit(ch);
+ j++;
+ if (!std::isdigit(ch))
+ break;
+ i++;
+ }
+ dt.year = static_cast<int16_t>(k);
+ if (i >= strLength || j < 4)
+ return *this;
+
+ j = 0;
+ k = 0;
+ while (i < strLength && j < 2) {
+ ch = dtStr[i];
+ k = k * 10 + FXSYS_toDecimalDigit(ch);
+ j++;
+ if (!std::isdigit(ch))
+ break;
+ i++;
+ }
+ dt.month = static_cast<uint8_t>(k);
+ if (i >= strLength || j < 2)
+ return *this;
+
+ j = 0;
+ k = 0;
+ while (i < strLength && j < 2) {
+ ch = dtStr[i];
+ k = k * 10 + FXSYS_toDecimalDigit(ch);
+ j++;
+ if (!std::isdigit(ch))
+ break;
+ i++;
+ }
+ dt.day = static_cast<uint8_t>(k);
+ if (i >= strLength || j < 2)
+ return *this;
+
+ j = 0;
+ k = 0;
+ while (i < strLength && j < 2) {
+ ch = dtStr[i];
+ k = k * 10 + FXSYS_toDecimalDigit(ch);
+ j++;
+ if (!std::isdigit(ch))
+ break;
+ i++;
+ }
+ dt.hour = static_cast<uint8_t>(k);
+ if (i >= strLength || j < 2)
+ return *this;
+
+ j = 0;
+ k = 0;
+ while (i < strLength && j < 2) {
+ ch = dtStr[i];
+ k = k * 10 + FXSYS_toDecimalDigit(ch);
+ j++;
+ if (!std::isdigit(ch))
+ break;
+ i++;
+ }
+ dt.minute = static_cast<uint8_t>(k);
+ if (i >= strLength || j < 2)
+ return *this;
+
+ j = 0;
+ k = 0;
+ while (i < strLength && j < 2) {
+ ch = dtStr[i];
+ k = k * 10 + FXSYS_toDecimalDigit(ch);
+ j++;
+ if (!std::isdigit(ch))
+ break;
+ i++;
}
+ dt.second = static_cast<uint8_t>(k);
+ if (i >= strLength || j < 2)
+ return *this;
+ ch = dtStr[i++];
+ if (ch != '-' && ch != '+')
+ return *this;
+ if (ch == '-')
+ dt.tzHour = -1;
+ else
+ dt.tzHour = 1;
+ j = 0;
+ k = 0;
+ while (i < strLength && j < 2) {
+ ch = dtStr[i];
+ k = k * 10 + FXSYS_toDecimalDigit(ch);
+ j++;
+ if (!std::isdigit(ch))
+ break;
+ i++;
+ }
+ dt.tzHour *= static_cast<int8_t>(k);
+ if (i >= strLength || j < 2)
+ return *this;
+
+ if (dtStr[i++] != '\'')
+ return *this;
+ j = 0;
+ k = 0;
+ while (i < strLength && j < 2) {
+ ch = dtStr[i];
+ k = k * 10 + FXSYS_toDecimalDigit(ch);
+ j++;
+ if (!std::isdigit(ch))
+ break;
+ i++;
+ }
+ dt.tzMinute = static_cast<uint8_t>(k);
return *this;
}
@@ -376,16 +312,16 @@ CFX_ByteString CPDFSDK_DateTime::ToPDFDateTimeString() {
}
void CPDFSDK_DateTime::ToSystemTime(FX_SYSTEMTIME& st) {
- time_t t = (time_t)(*this);
+ time_t t = this->ToTime_t();
struct tm* pTime = localtime(&t);
if (pTime) {
- st.wYear = (uint16_t)pTime->tm_year + 1900;
- st.wMonth = (uint16_t)pTime->tm_mon + 1;
- st.wDay = (uint16_t)pTime->tm_mday;
- st.wDayOfWeek = (uint16_t)pTime->tm_wday;
- st.wHour = (uint16_t)pTime->tm_hour;
- st.wMinute = (uint16_t)pTime->tm_min;
- st.wSecond = (uint16_t)pTime->tm_sec;
+ st.wYear = static_cast<uint16_t>(pTime->tm_year) + 1900;
+ st.wMonth = static_cast<uint16_t>(pTime->tm_mon) + 1;
+ st.wDay = static_cast<uint16_t>(pTime->tm_mday);
+ st.wDayOfWeek = static_cast<uint16_t>(pTime->tm_wday);
+ st.wHour = static_cast<uint16_t>(pTime->tm_hour);
+ st.wMinute = static_cast<uint16_t>(pTime->tm_min);
+ st.wSecond = static_cast<uint16_t>(pTime->tm_sec);
st.wMilliseconds = 0;
}
}
@@ -403,17 +339,17 @@ CPDFSDK_DateTime& CPDFSDK_DateTime::AddDays(short days) {
if (days == 0)
return *this;
- int16_t y = dt.year, yy;
+ int16_t y = dt.year;
uint8_t m = dt.month;
uint8_t d = dt.day;
- int mdays, ydays, ldays;
- ldays = days;
+ int ldays = days;
if (ldays > 0) {
- yy = y;
- if (((uint16_t)m * 100 + d) > 300)
+ int16_t yy = y;
+ if ((static_cast<uint16_t>(m) * 100 + d) > 300)
yy++;
- ydays = gAfxGetYearDays(yy);
+ int ydays = gAfxGetYearDays(yy);
+ int mdays;
while (ldays >= ydays) {
y++;
ldays -= ydays;
@@ -435,15 +371,15 @@ CPDFSDK_DateTime& CPDFSDK_DateTime::AddDays(short days) {
d += ldays;
} else {
ldays *= -1;
- yy = y;
- if (((uint16_t)m * 100 + d) < 300)
+ int16_t yy = y;
+ if ((static_cast<uint16_t>(m) * 100 + d) < 300)
yy--;
- ydays = gAfxGetYearDays(yy);
+ int ydays = gAfxGetYearDays(yy);
while (ldays >= ydays) {
y--;
ldays -= ydays;
yy--;
- mdays = gAfxGetMonthDays(y, m);
+ int mdays = gAfxGetMonthDays(y, m);
if (d > mdays) {
m++;
d -= mdays;
@@ -453,8 +389,7 @@ CPDFSDK_DateTime& CPDFSDK_DateTime::AddDays(short days) {
while (ldays >= d) {
ldays -= d;
m--;
- mdays = gAfxGetMonthDays(y, m);
- d = mdays;
+ d = gAfxGetMonthDays(y, m);
}
d -= ldays;
}
@@ -481,11 +416,11 @@ CPDFSDK_DateTime& CPDFSDK_DateTime::AddSeconds(int seconds) {
days = n / 86400;
n %= 86400;
}
- dt.hour = (uint8_t)(n / 3600);
+ dt.hour = static_cast<uint8_t>(n / 3600);
dt.hour %= 24;
n %= 3600;
- dt.minute = (uint8_t)(n / 60);
- dt.second = (uint8_t)(n % 60);
+ dt.minute = static_cast<uint8_t>(n / 60);
+ dt.second = static_cast<uint8_t>(n % 60);
if (days != 0)
AddDays(days);
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