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// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include <algorithm>
#include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
#include "core/fpdfapi/fpdf_parser/include/cpdf_number.h"
#include "core/fpdfapi/fpdf_parser/include/cpdf_stream.h"
#include "core/fxcrt/include/fx_ext.h"
#include "fpdfsdk/include/fsdk_baseannot.h"
#include "fpdfsdk/include/fsdk_define.h"
#include "fpdfsdk/include/fsdk_mgr.h"
#ifdef PDF_ENABLE_XFA
#include "fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h"
#endif // PDF_ENABLE_XFA
namespace {
const float kMinWidth = 1.0f;
const float kMinHeight = 1.0f;
int gAfxGetTimeZoneInSeconds(int8_t tzhour, uint8_t tzminute) {
return (int)tzhour * 3600 + (int)tzminute * (tzhour >= 0 ? 60 : -60);
}
bool gAfxIsLeapYear(int16_t year) {
return ((year % 400 == 0) || ((year % 4 == 0) && (year % 100 != 0)));
}
uint16_t gAfxGetYearDays(int16_t year) {
return (gAfxIsLeapYear(year) ? 366 : 365);
}
uint8_t gAfxGetMonthDays(int16_t year, uint8_t month) {
uint8_t mDays;
switch (month) {
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
mDays = 31;
break;
case 4:
case 6:
case 9:
case 11:
mDays = 30;
break;
case 2:
if (gAfxIsLeapYear(year))
mDays = 29;
else
mDays = 28;
break;
default:
mDays = 0;
break;
}
return mDays;
}
} // namespace
CPDFSDK_DateTime::CPDFSDK_DateTime() {
ResetDateTime();
}
CPDFSDK_DateTime::CPDFSDK_DateTime(const CFX_ByteString& dtStr) {
ResetDateTime();
FromPDFDateTimeString(dtStr);
}
CPDFSDK_DateTime::CPDFSDK_DateTime(const CPDFSDK_DateTime& datetime) {
operator=(datetime);
}
CPDFSDK_DateTime::CPDFSDK_DateTime(const FX_SYSTEMTIME& st) {
operator=(st);
}
void CPDFSDK_DateTime::ResetDateTime() {
tzset();
time_t curTime;
time(&curTime);
struct tm* newtime = localtime(&curTime);
dt.year = newtime->tm_year + 1900;
dt.month = newtime->tm_mon + 1;
dt.day = newtime->tm_mday;
dt.hour = newtime->tm_hour;
dt.minute = newtime->tm_min;
dt.second = newtime->tm_sec;
}
CPDFSDK_DateTime& CPDFSDK_DateTime::operator=(
const CPDFSDK_DateTime& datetime) {
FXSYS_memcpy(&dt, &datetime.dt, sizeof(FX_DATETIME));
return *this;
}
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;
return *this;
}
bool CPDFSDK_DateTime::operator==(const CPDFSDK_DateTime& datetime) const {
return (FXSYS_memcmp(&dt, &datetime.dt, sizeof(FX_DATETIME)) == 0);
}
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() {
struct tm newtime;
newtime.tm_year = dt.year - 1900;
newtime.tm_mon = dt.month - 1;
newtime.tm_mday = dt.day;
newtime.tm_hour = dt.hour;
newtime.tm_min = dt.minute;
newtime.tm_sec = dt.second;
return mktime(&newtime);
}
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;
}
return *this;
}
CFX_ByteString CPDFSDK_DateTime::ToCommonDateTimeString() {
CFX_ByteString str1;
str1.Format("%04d-%02d-%02d %02d:%02d:%02d ", dt.year, dt.month, dt.day,
dt.hour, dt.minute, dt.second);
if (dt.tzHour < 0)
str1 += "-";
else
str1 += "+";
CFX_ByteString str2;
str2.Format("%02d:%02d", abs(dt.tzHour), dt.tzMinute);
return str1 + str2;
}
CFX_ByteString CPDFSDK_DateTime::ToPDFDateTimeString() {
CFX_ByteString dtStr;
char tempStr[32];
memset(tempStr, 0, sizeof(tempStr));
FXSYS_snprintf(tempStr, sizeof(tempStr) - 1, "D:%04d%02d%02d%02d%02d%02d",
dt.year, dt.month, dt.day, dt.hour, dt.minute, dt.second);
dtStr = CFX_ByteString(tempStr);
if (dt.tzHour < 0)
dtStr += CFX_ByteString("-");
else
dtStr += CFX_ByteString("+");
memset(tempStr, 0, sizeof(tempStr));
FXSYS_snprintf(tempStr, sizeof(tempStr) - 1, "%02d'%02d'", abs(dt.tzHour),
dt.tzMinute);
dtStr += CFX_ByteString(tempStr);
return dtStr;
}
void CPDFSDK_DateTime::ToSystemTime(FX_SYSTEMTIME& st) {
CPDFSDK_DateTime dt = *this;
time_t t = (time_t)dt;
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.wMilliseconds = 0;
}
}
CPDFSDK_DateTime CPDFSDK_DateTime::ToGMT() const {
CPDFSDK_DateTime dt = *this;
dt.AddSeconds(-gAfxGetTimeZoneInSeconds(dt.dt.tzHour, dt.dt.tzMinute));
dt.dt.tzHour = 0;
dt.dt.tzMinute = 0;
return dt;
}
CPDFSDK_DateTime& CPDFSDK_DateTime::AddDays(short days) {
if (days == 0)
return *this;
int16_t y = dt.year, yy;
uint8_t m = dt.month;
uint8_t d = dt.day;
int mdays, ydays, ldays;
ldays = days;
if (ldays > 0) {
yy = y;
if (((uint16_t)m * 100 + d) > 300)
yy++;
ydays = gAfxGetYearDays(yy);
while (ldays >= ydays) {
y++;
ldays -= ydays;
yy++;
mdays = gAfxGetMonthDays(y, m);
if (d > mdays) {
m++;
d -= mdays;
}
ydays = gAfxGetYearDays(yy);
}
mdays = gAfxGetMonthDays(y, m) - d + 1;
while (ldays >= mdays) {
ldays -= mdays;
m++;
d = 1;
mdays = gAfxGetMonthDays(y, m);
}
d += ldays;
} else {
ldays *= -1;
yy = y;
if (((uint16_t)m * 100 + d) < 300)
yy--;
ydays = gAfxGetYearDays(yy);
while (ldays >= ydays) {
y--;
ldays -= ydays;
yy--;
mdays = gAfxGetMonthDays(y, m);
if (d > mdays) {
m++;
d -= mdays;
}
ydays = gAfxGetYearDays(yy);
}
while (ldays >= d) {
ldays -= d;
m--;
mdays = gAfxGetMonthDays(y, m);
d = mdays;
}
d -= ldays;
}
dt.year = y;
dt.month = m;
dt.day = d;
return *this;
}
CPDFSDK_DateTime& CPDFSDK_DateTime::AddSeconds(int seconds) {
if (seconds == 0)
return *this;
int n;
int days;
n = dt.hour * 3600 + dt.minute * 60 + dt.second + seconds;
if (n < 0) {
days = (n - 86399) / 86400;
n -= days * 86400;
} else {
days = n / 86400;
n %= 86400;
}
dt.hour = (uint8_t)(n / 3600);
dt.hour %= 24;
n %= 3600;
dt.minute = (uint8_t)(n / 60);
dt.second = (uint8_t)(n % 60);
if (days != 0)
AddDays(days);
return *this;
}
CPDFSDK_Annot::CPDFSDK_Annot(CPDFSDK_PageView* pPageView)
: m_pPageView(pPageView), m_bSelected(FALSE), m_nTabOrder(-1) {}
CPDFSDK_BAAnnot::CPDFSDK_BAAnnot(CPDF_Annot* pAnnot,
CPDFSDK_PageView* pPageView)
: CPDFSDK_Annot(pPageView), m_pAnnot(pAnnot) {}
CPDF_Annot* CPDFSDK_BAAnnot::GetPDFAnnot() const {
return m_pAnnot;
}
FX_BOOL CPDFSDK_Annot::IsSelected() {
return m_bSelected;
}
void CPDFSDK_Annot::SetSelected(FX_BOOL bSelected) {
m_bSelected = bSelected;
}
// Tab Order
int CPDFSDK_Annot::GetTabOrder() {
return m_nTabOrder;
}
void CPDFSDK_Annot::SetTabOrder(int iTabOrder) {
m_nTabOrder = iTabOrder;
}
CPDF_Dictionary* CPDFSDK_BAAnnot::GetAnnotDict() const {
return m_pAnnot->GetAnnotDict();
}
void CPDFSDK_BAAnnot::SetRect(const CFX_FloatRect& rect) {
ASSERT(rect.right - rect.left >= GetMinWidth());
ASSERT(rect.top - rect.bottom >= GetMinHeight());
m_pAnnot->GetAnnotDict()->SetAtRect("Rect", rect);
}
CFX_FloatRect CPDFSDK_BAAnnot::GetRect() const {
CFX_FloatRect rect;
m_pAnnot->GetRect(rect);
return rect;
}
CFX_ByteString CPDFSDK_BAAnnot::GetType() const {
return m_pAnnot->GetSubType();
}
CFX_ByteString CPDFSDK_BAAnnot::GetSubType() const {
return "";
}
void CPDFSDK_BAAnnot::DrawAppearance(CFX_RenderDevice* pDevice,
const CFX_Matrix* pUser2Device,
CPDF_Annot::AppearanceMode mode,
const CPDF_RenderOptions* pOptions) {
m_pAnnot->DrawAppearance(m_pPageView->GetPDFPage(), pDevice, pUser2Device,
mode, pOptions);
}
FX_BOOL CPDFSDK_BAAnnot::IsAppearanceValid() {
return m_pAnnot->GetAnnotDict()->GetDictBy("AP") != NULL;
}
FX_BOOL CPDFSDK_BAAnnot::IsAppearanceValid(CPDF_Annot::AppearanceMode mode) {
CPDF_Dictionary* pAP = m_pAnnot->GetAnnotDict()->GetDictBy("AP");
if (!pAP)
return FALSE;
// Choose the right sub-ap
const FX_CHAR* ap_entry = "N";
if (mode == CPDF_Annot::Down)
ap_entry = "D";
else if (mode == CPDF_Annot::Rollover)
ap_entry = "R";
if (!pAP->KeyExist(ap_entry))
ap_entry = "N";
// Get the AP stream or subdirectory
CPDF_Object* psub = pAP->GetDirectObjectBy(ap_entry);
return !!psub;
}
void CPDFSDK_BAAnnot::DrawBorder(CFX_RenderDevice* pDevice,
const CFX_Matrix* pUser2Device,
const CPDF_RenderOptions* pOptions) {
m_pAnnot->DrawBorder(pDevice, pUser2Device, pOptions);
}
void CPDFSDK_BAAnnot::ClearCachedAP() {
m_pAnnot->ClearCachedAP();
}
void CPDFSDK_BAAnnot::SetContents(const CFX_WideString& sContents) {
if (sContents.IsEmpty())
m_pAnnot->GetAnnotDict()->RemoveAt("Contents");
else
m_pAnnot->GetAnnotDict()->SetAtString("Contents",
PDF_EncodeText(sContents));
}
CFX_WideString CPDFSDK_BAAnnot::GetContents() const {
return m_pAnnot->GetAnnotDict()->GetUnicodeTextBy("Contents");
}
void CPDFSDK_BAAnnot::SetAnnotName(const CFX_WideString& sName) {
if (sName.IsEmpty())
m_pAnnot->GetAnnotDict()->RemoveAt("NM");
else
m_pAnnot->GetAnnotDict()->SetAtString("NM", PDF_EncodeText(sName));
}
CFX_WideString CPDFSDK_BAAnnot::GetAnnotName() const {
return m_pAnnot->GetAnnotDict()->GetUnicodeTextBy("NM");
}
void CPDFSDK_BAAnnot::SetModifiedDate(const FX_SYSTEMTIME& st) {
CPDFSDK_DateTime dt(st);
CFX_ByteString str = dt.ToPDFDateTimeString();
if (str.IsEmpty())
m_pAnnot->GetAnnotDict()->RemoveAt("M");
else
m_pAnnot->GetAnnotDict()->SetAtString("M", str);
}
FX_SYSTEMTIME CPDFSDK_BAAnnot::GetModifiedDate() const {
FX_SYSTEMTIME systime;
CFX_ByteString str = m_pAnnot->GetAnnotDict()->GetStringBy("M");
CPDFSDK_DateTime dt(str);
dt.ToSystemTime(systime);
return systime;
}
void CPDFSDK_BAAnnot::SetFlags(uint32_t nFlags) {
m_pAnnot->GetAnnotDict()->SetAtInteger("F", nFlags);
}
uint32_t CPDFSDK_BAAnnot::GetFlags() const {
return m_pAnnot->GetAnnotDict()->GetIntegerBy("F");
}
void CPDFSDK_BAAnnot::SetAppState(const CFX_ByteString& str) {
if (str.IsEmpty())
m_pAnnot->GetAnnotDict()->RemoveAt("AS");
else
m_pAnnot->GetAnnotDict()->SetAtString("AS", str);
}
CFX_ByteString CPDFSDK_BAAnnot::GetAppState() const {
return m_pAnnot->GetAnnotDict()->GetStringBy("AS");
}
void CPDFSDK_BAAnnot::SetStructParent(int key) {
m_pAnnot->GetAnnotDict()->SetAtInteger("StructParent", key);
}
int CPDFSDK_BAAnnot::GetStructParent() const {
return m_pAnnot->GetAnnotDict()->GetIntegerBy("StructParent");
}
// border
void CPDFSDK_BAAnnot::SetBorderWidth(int nWidth) {
CPDF_Array* pBorder = m_pAnnot->GetAnnotDict()->GetArrayBy("Border");
if (pBorder) {
pBorder->SetAt(2, new CPDF_Number(nWidth));
} else {
CPDF_Dictionary* pBSDict = m_pAnnot->GetAnnotDict()->GetDictBy("BS");
if (!pBSDict) {
pBSDict = new CPDF_Dictionary;
m_pAnnot->GetAnnotDict()->SetAt("BS", pBSDict);
}
pBSDict->SetAtInteger("W", nWidth);
}
}
int CPDFSDK_BAAnnot::GetBorderWidth() const {
if (CPDF_Array* pBorder = m_pAnnot->GetAnnotDict()->GetArrayBy("Border")) {
return pBorder->GetIntegerAt(2);
}
if (CPDF_Dictionary* pBSDict = m_pAnnot->GetAnnotDict()->GetDictBy("BS")) {
return pBSDict->GetIntegerBy("W", 1);
}
return 1;
}
void CPDFSDK_BAAnnot::SetBorderStyle(BorderStyle nStyle) {
CPDF_Dictionary* pBSDict = m_pAnnot->GetAnnotDict()->GetDictBy("BS");
if (!pBSDict) {
pBSDict = new CPDF_Dictionary;
m_pAnnot->GetAnnotDict()->SetAt("BS", pBSDict);
}
switch (nStyle) {
case BorderStyle::SOLID:
pBSDict->SetAtName("S", "S");
break;
case BorderStyle::DASH:
pBSDict->SetAtName("S", "D");
break;
case BorderStyle::BEVELED:
pBSDict->SetAtName("S", "B");
break;
case BorderStyle::INSET:
pBSDict->SetAtName("S", "I");
break;
case BorderStyle::UNDERLINE:
pBSDict->SetAtName("S", "U");
break;
default:
break;
}
}
BorderStyle CPDFSDK_BAAnnot::GetBorderStyle() const {
CPDF_Dictionary* pBSDict = m_pAnnot->GetAnnotDict()->GetDictBy("BS");
if (pBSDict) {
CFX_ByteString sBorderStyle = pBSDict->GetStringBy("S", "S");
if (sBorderStyle == "S")
return BorderStyle::SOLID;
if (sBorderStyle == "D")
return BorderStyle::DASH;
if (sBorderStyle == "B")
return BorderStyle::BEVELED;
if (sBorderStyle == "I")
return BorderStyle::INSET;
if (sBorderStyle == "U")
return BorderStyle::UNDERLINE;
}
CPDF_Array* pBorder = m_pAnnot->GetAnnotDict()->GetArrayBy("Border");
if (pBorder) {
if (pBorder->GetCount() >= 4) {
CPDF_Array* pDP = pBorder->GetArrayAt(3);
if (pDP && pDP->GetCount() > 0)
return BorderStyle::DASH;
}
}
return BorderStyle::SOLID;
}
void CPDFSDK_BAAnnot::SetColor(FX_COLORREF color) {
CPDF_Array* pArray = new CPDF_Array;
pArray->AddNumber((FX_FLOAT)FXSYS_GetRValue(color) / 255.0f);
pArray->AddNumber((FX_FLOAT)FXSYS_GetGValue(color) / 255.0f);
pArray->AddNumber((FX_FLOAT)FXSYS_GetBValue(color) / 255.0f);
m_pAnnot->GetAnnotDict()->SetAt("C", pArray);
}
void CPDFSDK_BAAnnot::RemoveColor() {
m_pAnnot->GetAnnotDict()->RemoveAt("C");
}
FX_BOOL CPDFSDK_BAAnnot::GetColor(FX_COLORREF& color) const {
if (CPDF_Array* pEntry = m_pAnnot->GetAnnotDict()->GetArrayBy("C")) {
size_t nCount = pEntry->GetCount();
if (nCount == 1) {
FX_FLOAT g = pEntry->GetNumberAt(0) * 255;
color = FXSYS_RGB((int)g, (int)g, (int)g);
return TRUE;
} else if (nCount == 3) {
FX_FLOAT r = pEntry->GetNumberAt(0) * 255;
FX_FLOAT g = pEntry->GetNumberAt(1) * 255;
FX_FLOAT b = pEntry->GetNumberAt(2) * 255;
color = FXSYS_RGB((int)r, (int)g, (int)b);
return TRUE;
} else if (nCount == 4) {
FX_FLOAT c = pEntry->GetNumberAt(0);
FX_FLOAT m = pEntry->GetNumberAt(1);
FX_FLOAT y = pEntry->GetNumberAt(2);
FX_FLOAT k = pEntry->GetNumberAt(3);
FX_FLOAT r = 1.0f - std::min(1.0f, c + k);
FX_FLOAT g = 1.0f - std::min(1.0f, m + k);
FX_FLOAT b = 1.0f - std::min(1.0f, y + k);
color = FXSYS_RGB((int)(r * 255), (int)(g * 255), (int)(b * 255));
return TRUE;
}
}
return FALSE;
}
void CPDFSDK_BAAnnot::WriteAppearance(const CFX_ByteString& sAPType,
const CFX_FloatRect& rcBBox,
const CFX_Matrix& matrix,
const CFX_ByteString& sContents,
const CFX_ByteString& sAPState) {
CPDF_Dictionary* pAPDict = m_pAnnot->GetAnnotDict()->GetDictBy("AP");
if (!pAPDict) {
pAPDict = new CPDF_Dictionary;
m_pAnnot->GetAnnotDict()->SetAt("AP", pAPDict);
}
CPDF_Stream* pStream = nullptr;
CPDF_Dictionary* pParentDict = nullptr;
if (sAPState.IsEmpty()) {
pParentDict = pAPDict;
pStream = pAPDict->GetStreamBy(sAPType);
} else {
CPDF_Dictionary* pAPTypeDict = pAPDict->GetDictBy(sAPType);
if (!pAPTypeDict) {
pAPTypeDict = new CPDF_Dictionary;
pAPDict->SetAt(sAPType, pAPTypeDict);
}
pParentDict = pAPTypeDict;
pStream = pAPTypeDict->GetStreamBy(sAPState);
}
if (!pStream) {
pStream = new CPDF_Stream(nullptr, 0, nullptr);
CPDF_Document* pDoc = m_pPageView->GetPDFDocument();
int32_t objnum = pDoc->AddIndirectObject(pStream);
pParentDict->SetAtReference(sAPType, pDoc, objnum);
}
CPDF_Dictionary* pStreamDict = pStream->GetDict();
if (!pStreamDict) {
pStreamDict = new CPDF_Dictionary;
pStreamDict->SetAtName("Type", "XObject");
pStreamDict->SetAtName("Subtype", "Form");
pStreamDict->SetAtInteger("FormType", 1);
pStream->InitStream(nullptr, 0, pStreamDict);
}
if (pStreamDict) {
pStreamDict->SetAtMatrix("Matrix", matrix);
pStreamDict->SetAtRect("BBox", rcBBox);
}
pStream->SetData((uint8_t*)sContents.c_str(), sContents.GetLength(), FALSE,
FALSE);
}
FX_FLOAT CPDFSDK_Annot::GetMinWidth() const {
return kMinWidth;
}
FX_FLOAT CPDFSDK_Annot::GetMinHeight() const {
return kMinHeight;
}
FX_BOOL CPDFSDK_BAAnnot::CreateFormFiller() {
return TRUE;
}
FX_BOOL CPDFSDK_BAAnnot::IsVisible() const {
uint32_t nFlags = GetFlags();
return !((nFlags & ANNOTFLAG_INVISIBLE) || (nFlags & ANNOTFLAG_HIDDEN) ||
(nFlags & ANNOTFLAG_NOVIEW));
}
CPDF_Action CPDFSDK_BAAnnot::GetAction() const {
return CPDF_Action(m_pAnnot->GetAnnotDict()->GetDictBy("A"));
}
void CPDFSDK_BAAnnot::SetAction(const CPDF_Action& action) {
ASSERT(action.GetDict());
if (action.GetDict() != m_pAnnot->GetAnnotDict()->GetDictBy("A")) {
CPDF_Document* pDoc = m_pPageView->GetPDFDocument();
CPDF_Dictionary* pDict = action.GetDict();
if (pDict && pDict->GetObjNum() == 0) {
pDoc->AddIndirectObject(pDict);
}
m_pAnnot->GetAnnotDict()->SetAtReference("A", pDoc, pDict->GetObjNum());
}
}
void CPDFSDK_BAAnnot::RemoveAction() {
m_pAnnot->GetAnnotDict()->RemoveAt("A");
}
CPDF_AAction CPDFSDK_BAAnnot::GetAAction() const {
return CPDF_AAction(m_pAnnot->GetAnnotDict()->GetDictBy("AA"));
}
void CPDFSDK_BAAnnot::SetAAction(const CPDF_AAction& aa) {
if (aa.GetDict() != m_pAnnot->GetAnnotDict()->GetDictBy("AA"))
m_pAnnot->GetAnnotDict()->SetAt("AA", aa.GetDict());
}
void CPDFSDK_BAAnnot::RemoveAAction() {
m_pAnnot->GetAnnotDict()->RemoveAt("AA");
}
CPDF_Action CPDFSDK_BAAnnot::GetAAction(CPDF_AAction::AActionType eAAT) {
CPDF_AAction AAction = GetAAction();
if (AAction.ActionExist(eAAT))
return AAction.GetAction(eAAT);
if (eAAT == CPDF_AAction::ButtonUp)
return GetAction();
return CPDF_Action();
}
#ifdef PDF_ENABLE_XFA
FX_BOOL CPDFSDK_BAAnnot::IsXFAField() {
return FALSE;
}
#endif // PDF_ENABLE_XFA
void CPDFSDK_BAAnnot::Annot_OnDraw(CFX_RenderDevice* pDevice,
CFX_Matrix* pUser2Device,
CPDF_RenderOptions* pOptions) {
m_pAnnot->GetAPForm(m_pPageView->GetPDFPage(), CPDF_Annot::Normal);
m_pAnnot->DrawAppearance(m_pPageView->GetPDFPage(), pDevice, pUser2Device,
CPDF_Annot::Normal, NULL);
}
UnderlyingPageType* CPDFSDK_Annot::GetUnderlyingPage() {
#ifdef PDF_ENABLE_XFA
return GetPDFXFAPage();
#else // PDF_ENABLE_XFA
return GetPDFPage();
#endif // PDF_ENABLE_XFA
}
CPDF_Page* CPDFSDK_Annot::GetPDFPage() {
return m_pPageView ? m_pPageView->GetPDFPage() : nullptr;
}
#ifdef PDF_ENABLE_XFA
CPDFXFA_Page* CPDFSDK_Annot::GetPDFXFAPage() {
return m_pPageView ? m_pPageView->GetPDFXFAPage() : nullptr;
}
#endif // PDF_ENABLE_XFA