// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#include <algorithm>
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#include "core/fpdfapi/fpdf_parser/include/cpdf_array.h"
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#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
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#include "core/fpdfapi/fpdf_parser/include/cpdf_number.h"
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#include "core/fpdfapi/fpdf_parser/include/cpdf_stream.h"
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#include "core/fxcrt/include/fx_ext.h"
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#include "fpdfsdk/include/fsdk_baseannot.h"
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#include "fpdfsdk/include/fsdk_define.h"
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#include "fpdfsdk/include/fsdk_mgr.h"
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#ifdef PDF_ENABLE_XFA
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#include "fpdfsdk/fpdfxfa/include/fpdfxfa_doc.h"
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#endif // PDF_ENABLE_XFA
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namespace {
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const float kMinWidth = 1.0f;
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const float kMinHeight = 1.0f;
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int gAfxGetTimeZoneInSeconds(int8_t tzhour, uint8_t tzminute) {
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return (int)tzhour * 3600 + (int)tzminute * (tzhour >= 0 ? 60 : -60);
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}
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bool gAfxIsLeapYear(int16_t year) {
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return ((year % 400 == 0) || ((year % 4 == 0) && (year % 100 != 0)));
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}
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uint16_t gAfxGetYearDays(int16_t year) {
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return (gAfxIsLeapYear(year) ? 366 : 365);
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}
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uint8_t gAfxGetMonthDays(int16_t year, uint8_t month) {
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uint8_t mDays;
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switch (month) {
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case 1:
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case 3:
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case 5:
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case 7:
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case 8:
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case 10:
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case 12:
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mDays = 31;
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break;
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case 4:
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case 6:
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case 9:
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case 11:
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mDays = 30;
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break;
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case 2:
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if (gAfxIsLeapYear(year))
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mDays = 29;
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else
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mDays = 28;
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break;
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default:
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mDays = 0;
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break;
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}
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return mDays;
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}
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} // namespace
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CPDFSDK_DateTime::CPDFSDK_DateTime() {
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ResetDateTime();
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}
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CPDFSDK_DateTime::CPDFSDK_DateTime(const CFX_ByteString& dtStr) {
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ResetDateTime();
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FromPDFDateTimeString(dtStr);
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}
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CPDFSDK_DateTime::CPDFSDK_DateTime(const CPDFSDK_DateTime& datetime) {
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operator=(datetime);
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}
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CPDFSDK_DateTime::CPDFSDK_DateTime(const FX_SYSTEMTIME& st) {
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operator=(st);
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}
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void CPDFSDK_DateTime::ResetDateTime() {
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tzset();
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time_t curTime;
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time(&curTime);
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struct tm* newtime = localtime(&curTime);
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dt.year = newtime->tm_year + 1900;
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dt.month = newtime->tm_mon + 1;
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dt.day = newtime->tm_mday;
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dt.hour = newtime->tm_hour;
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dt.minute = newtime->tm_min;
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dt.second = newtime->tm_sec;
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}
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CPDFSDK_DateTime& CPDFSDK_DateTime::operator=(
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const CPDFSDK_DateTime& datetime) {
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FXSYS_memcpy(&dt, &datetime.dt, sizeof(FX_DATETIME));
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return *this;
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}
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CPDFSDK_DateTime& CPDFSDK_DateTime::operator=(const FX_SYSTEMTIME& st) {
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tzset();
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dt.year = static_cast<int16_t>(st.wYear);
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dt.month = static_cast<uint8_t>(st.wMonth);
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dt.day = static_cast<uint8_t>(st.wDay);
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dt.hour = static_cast<uint8_t>(st.wHour);
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dt.minute = static_cast<uint8_t>(st.wMinute);
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dt.second = static_cast<uint8_t>(st.wSecond);
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return *this;
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}
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bool CPDFSDK_DateTime::operator==(const CPDFSDK_DateTime& datetime) const {
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return (FXSYS_memcmp(&dt, &datetime.dt, sizeof(FX_DATETIME)) == 0);
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}
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bool CPDFSDK_DateTime::operator!=(const CPDFSDK_DateTime& datetime) const {
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return !(*this == datetime);
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}
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time_t CPDFSDK_DateTime::ToTime_t() const {
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struct tm newtime;
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newtime.tm_year = dt.year - 1900;
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newtime.tm_mon = dt.month - 1;
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newtime.tm_mday = dt.day;
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newtime.tm_hour = dt.hour;
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newtime.tm_min = dt.minute;
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newtime.tm_sec = dt.second;
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return mktime(&newtime);
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}
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CPDFSDK_DateTime& CPDFSDK_DateTime::FromPDFDateTimeString(
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const CFX_ByteString& dtStr) {
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int strLength = dtStr.GetLength();
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if (strLength <= 0)
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return *this;
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int i = 0;
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while (i < strLength && !std::isdigit(dtStr[i]))
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++i;
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if (i >= strLength)
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return *this;
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int j = 0;
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int k = 0;
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FX_CHAR ch;
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while (i < strLength && j < 4) {
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ch = dtStr[i];
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k = k * 10 + FXSYS_toDecimalDigit(ch);
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j++;
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if (!std::isdigit(ch))
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break;
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i++;
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}
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dt.year = static_cast<int16_t>(k);
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if (i >= strLength || j < 4)
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return *this;
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j = 0;
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k = 0;
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while (i < strLength && j < 2) {
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ch = dtStr[i];
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k = k * 10 + FXSYS_toDecimalDigit(ch);
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j++;
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if (!std::isdigit(ch))
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break;
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i++;
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}
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dt.month = static_cast<uint8_t>(k);
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if (i >= strLength || j < 2)
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return *this;
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j = 0;
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k = 0;
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while (i < strLength && j < 2) {
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ch = dtStr[i];
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k = k * 10 + FXSYS_toDecimalDigit(ch);
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j++;
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if (!std::isdigit(ch))
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break;
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i++;
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}
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dt.day = static_cast<uint8_t>(k);
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if (i >= strLength || j < 2)
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return *this;
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j = 0;
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k = 0;
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while (i < strLength && j < 2) {
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ch = dtStr[i];
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k = k * 10 + FXSYS_toDecimalDigit(ch);
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j++;
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if (!std::isdigit(ch))
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break;
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i++;
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}
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dt.hour = static_cast<uint8_t>(k);
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if (i >= strLength || j < 2)
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return *this;
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j = 0;
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k = 0;
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while (i < strLength && j < 2) {
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ch = dtStr[i];
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k = k * 10 + FXSYS_toDecimalDigit(ch);
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j++;
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if (!std::isdigit(ch))
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break;
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i++;
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}
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dt.minute = static_cast<uint8_t>(k);
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if (i >= strLength || j < 2)
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return *this;
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j = 0;
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k = 0;
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while (i < strLength && j < 2) {
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ch = dtStr[i];
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k = k * 10 + FXSYS_toDecimalDigit(ch);
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j++;
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if (!std::isdigit(ch))
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break;
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i++;
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}
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dt.second = static_cast<uint8_t>(k);
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if (i >= strLength || j < 2)
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return *this;
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ch = dtStr[i++];
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if (ch != '-' && ch != '+')
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return *this;
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if (ch == '-')
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dt.tzHour = -1;
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else
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dt.tzHour = 1;
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j = 0;
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k = 0;
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while (i < strLength && j < 2) {
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ch = dtStr[i];
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k = k * 10 + FXSYS_toDecimalDigit(ch);
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j++;
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if (!std::isdigit(ch))
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break;
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i++;
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}
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dt.tzHour *= static_cast<int8_t>(k);
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if (i >= strLength || j < 2)
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return *this;
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if (dtStr[i++] != '\'')
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return *this;
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j = 0;
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k = 0;
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while (i < strLength && j < 2) {
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ch = dtStr[i];
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k = k * 10 + FXSYS_toDecimalDigit(ch);
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j++;
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if (!std::isdigit(ch))
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break;
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i++;
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}
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dt.tzMinute = static_cast<uint8_t>(k);
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return *this;
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}
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CFX_ByteString CPDFSDK_DateTime::ToCommonDateTimeString() {
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CFX_ByteString str1;
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str1.Format("%04d-%02u-%02u %02u:%02u:%02u ", dt.year, dt.month, dt.day,
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dt.hour, dt.minute, dt.second);
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if (dt.tzHour < 0)
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str1 += "-";
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else
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str1 += "+";
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CFX_ByteString str2;
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str2.Format("%02d:%02u", std::abs(static_cast<int>(dt.tzHour)), dt.tzMinute);
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return str1 + str2;
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}
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CFX_ByteString CPDFSDK_DateTime::ToPDFDateTimeString() {
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CFX_ByteString dtStr;
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char tempStr[32];
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memset(tempStr, 0, sizeof(tempStr));
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FXSYS_snprintf(tempStr, sizeof(tempStr) - 1, "D:%04d%02u%02u%02u%02u%02u",
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dt.year, dt.month, dt.day, dt.hour, dt.minute, dt.second);
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dtStr = CFX_ByteString(tempStr);
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if (dt.tzHour < 0)
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dtStr += CFX_ByteString("-");
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else
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dtStr += CFX_ByteString("+");
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memset(tempStr, 0, sizeof(tempStr));
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FXSYS_snprintf(tempStr, sizeof(tempStr) - 1, "%02d'%02u'",
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std::abs(static_cast<int>(dt.tzHour)), dt.tzMinute);
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dtStr += CFX_ByteString(tempStr);
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return dtStr;
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}
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void CPDFSDK_DateTime::ToSystemTime(FX_SYSTEMTIME& st) {
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time_t t = this->ToTime_t();
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struct tm* pTime = localtime(&t);
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if (pTime) {
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st.wYear = static_cast<uint16_t>(pTime->tm_year) + 1900;
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st.wMonth = static_cast<uint16_t>(pTime->tm_mon) + 1;
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st.wDay = static_cast<uint16_t>(pTime->tm_mday);
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st.wDayOfWeek = static_cast<uint16_t>(pTime->tm_wday);
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st.wHour = static_cast<uint16_t>(pTime->tm_hour);
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st.wMinute = static_cast<uint16_t>(pTime->tm_min);
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st.wSecond = static_cast<uint16_t>(pTime->tm_sec);
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st.wMilliseconds = 0;
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}
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}
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CPDFSDK_DateTime CPDFSDK_DateTime::ToGMT() const {
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CPDFSDK_DateTime new_dt = *this;
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new_dt.AddSeconds(
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-gAfxGetTimeZoneInSeconds(new_dt.dt.tzHour, new_dt.dt.tzMinute));
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new_dt.dt.tzHour = 0;
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new_dt.dt.tzMinute = 0;
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return new_dt;
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}
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CPDFSDK_DateTime& CPDFSDK_DateTime::AddDays(short days) {
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if (days == 0)
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return *this;
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int16_t y = dt.year;
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uint8_t m = dt.month;
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uint8_t d = dt.day;
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int ldays = days;
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if (ldays > 0) {
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int16_t yy = y;
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if ((static_cast<uint16_t>(m) * 100 + d) > 300)
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yy++;
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int ydays = gAfxGetYearDays(yy);
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int mdays;
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while (ldays >= ydays) {
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y++;
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ldays -= ydays;
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yy++;
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mdays = gAfxGetMonthDays(y, m);
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if (d > mdays) {
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m++;
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d -= mdays;
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}
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ydays = gAfxGetYearDays(yy);
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}
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mdays = gAfxGetMonthDays(y, m) - d + 1;
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while (ldays >= mdays) {
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ldays -= mdays;
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m++;
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d = 1;
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mdays = gAfxGetMonthDays(y, m);
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}
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d += ldays;
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} else {
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ldays *= -1;
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int16_t yy = y;
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if ((static_cast<uint16_t>(m) * 100 + d) < 300)
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yy--;
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int ydays = gAfxGetYearDays(yy);
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while (ldays >= ydays) {
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y--;
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ldays -= ydays;
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yy--;
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int mdays = gAfxGetMonthDays(y, m);
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if (d > mdays) {
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m++;
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d -= mdays;
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}
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ydays = gAfxGetYearDays(yy);
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}
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while (ldays >= d) {
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ldays -= d;
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m--;
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d = gAfxGetMonthDays(y, m);
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}
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d -= ldays;
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}
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dt.year = y;
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dt.month = m;
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dt.day = d;
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return *this;
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}
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CPDFSDK_DateTime& CPDFSDK_DateTime::AddSeconds(int seconds) {
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if (seconds == 0)
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return *this;
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int n;
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int days;
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n = dt.hour * 3600 + dt.minute * 60 + dt.second + seconds;
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if (n < 0) {
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days = (n - 86399) / 86400;
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n -= days * 86400;
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} else {
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days = n / 86400;
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n %= 86400;
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}
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dt.hour = static_cast<uint8_t>(n / 3600);
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dt.hour %= 24;
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n %= 3600;
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dt.minute = static_cast<uint8_t>(n / 60);
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dt.second = static_cast<uint8_t>(n % 60);
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if (days != 0)
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AddDays(days);
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return *this;
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}
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CPDFSDK_Annot::CPDFSDK_Annot(CPDFSDK_PageView* pPageView)
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: m_pPageView(pPageView), m_bSelected(FALSE), m_nTabOrder(-1) {}
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CPDFSDK_Annot::~CPDFSDK_Annot() {}
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#ifdef PDF_ENABLE_XFA
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FX_BOOL CPDFSDK_Annot::IsXFAField() {
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return FALSE;
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}
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CXFA_FFWidget* CPDFSDK_Annot::GetXFAWidget() const {
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return nullptr;
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}
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#endif // PDF_ENABLE_XFA
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FX_FLOAT CPDFSDK_Annot::GetMinWidth() const {
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return kMinWidth;
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}
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FX_FLOAT CPDFSDK_Annot::GetMinHeight() const {
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return kMinHeight;
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}
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int CPDFSDK_Annot::GetLayoutOrder() const {
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return 5;
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}
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CPDF_Annot* CPDFSDK_Annot::GetPDFAnnot() const {
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return nullptr;
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}
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CFX_ByteString CPDFSDK_Annot::GetType() const {
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return "";
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}
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CFX_ByteString CPDFSDK_Annot::GetSubType() const {
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return "";
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}
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void CPDFSDK_Annot::SetRect(const CFX_FloatRect& rect) {}
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CFX_FloatRect CPDFSDK_Annot::GetRect() const {
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return CFX_FloatRect();
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}
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void CPDFSDK_Annot::Annot_OnDraw(CFX_RenderDevice* pDevice,
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CFX_Matrix* pUser2Device,
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CPDF_RenderOptions* pOptions) {}
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CPDFSDK_BAAnnot::CPDFSDK_BAAnnot(CPDF_Annot* pAnnot,
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CPDFSDK_PageView* pPageView)
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: CPDFSDK_Annot(pPageView), m_pAnnot(pAnnot) {}
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CPDFSDK_BAAnnot::~CPDFSDK_BAAnnot() {}
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CPDF_Annot* CPDFSDK_BAAnnot::GetPDFAnnot() const {
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return m_pAnnot;
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}
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FX_BOOL CPDFSDK_Annot::IsSelected() {
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return m_bSelected;
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}
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void CPDFSDK_Annot::SetSelected(FX_BOOL bSelected) {
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m_bSelected = bSelected;
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}
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int CPDFSDK_Annot::GetTabOrder() {
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return m_nTabOrder;
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}
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void CPDFSDK_Annot::SetTabOrder(int iTabOrder) {
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m_nTabOrder = iTabOrder;
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}
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CPDF_Dictionary* CPDFSDK_BAAnnot::GetAnnotDict() const {
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return m_pAnnot->GetAnnotDict();
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}
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void CPDFSDK_BAAnnot::SetRect(const CFX_FloatRect& rect) {
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ASSERT(rect.right - rect.left >= GetMinWidth());
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ASSERT(rect.top - rect.bottom >= GetMinHeight());
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m_pAnnot->GetAnnotDict()->SetAtRect("Rect", rect);
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}
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CFX_FloatRect CPDFSDK_BAAnnot::GetRect() const {
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CFX_FloatRect rect;
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m_pAnnot->GetRect(rect);
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return rect;
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}
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CFX_ByteString CPDFSDK_BAAnnot::GetType() const {
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return m_pAnnot->GetSubType();
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}
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CFX_ByteString CPDFSDK_BAAnnot::GetSubType() const {
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return "";
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}
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void CPDFSDK_BAAnnot::DrawAppearance(CFX_RenderDevice* pDevice,
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const CFX_Matrix* pUser2Device,
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CPDF_Annot::AppearanceMode mode,
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const CPDF_RenderOptions* pOptions) {
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m_pAnnot->DrawAppearance(m_pPageView->GetPDFPage(), pDevice, pUser2Device,
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mode, pOptions);
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}
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FX_BOOL CPDFSDK_BAAnnot::IsAppearanceValid() {
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return !!m_pAnnot->GetAnnotDict()->GetDictBy("AP");
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}
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FX_BOOL CPDFSDK_BAAnnot::IsAppearanceValid(CPDF_Annot::AppearanceMode mode) {
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CPDF_Dictionary* pAP = m_pAnnot->GetAnnotDict()->GetDictBy("AP");
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if (!pAP)
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return FALSE;
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// Choose the right sub-ap
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const FX_CHAR* ap_entry = "N";
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if (mode == CPDF_Annot::Down)
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ap_entry = "D";
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else if (mode == CPDF_Annot::Rollover)
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ap_entry = "R";
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if (!pAP->KeyExist(ap_entry))
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ap_entry = "N";
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// Get the AP stream or subdirectory
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CPDF_Object* psub = pAP->GetDirectObjectBy(ap_entry);
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return !!psub;
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}
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void CPDFSDK_BAAnnot::DrawBorder(CFX_RenderDevice* pDevice,
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const CFX_Matrix* pUser2Device,
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const CPDF_RenderOptions* pOptions) {
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m_pAnnot->DrawBorder(pDevice, pUser2Device, pOptions);
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}
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void CPDFSDK_BAAnnot::ClearCachedAP() {
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m_pAnnot->ClearCachedAP();
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}
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void CPDFSDK_BAAnnot::SetContents(const CFX_WideString& sContents) {
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if (sContents.IsEmpty())
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m_pAnnot->GetAnnotDict()->RemoveAt("Contents");
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else
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m_pAnnot->GetAnnotDict()->SetAtString("Contents",
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PDF_EncodeText(sContents));
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}
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CFX_WideString CPDFSDK_BAAnnot::GetContents() const {
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return m_pAnnot->GetAnnotDict()->GetUnicodeTextBy("Contents");
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}
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void CPDFSDK_BAAnnot::SetAnnotName(const CFX_WideString& sName) {
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if (sName.IsEmpty())
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m_pAnnot->GetAnnotDict()->RemoveAt("NM");
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else
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m_pAnnot->GetAnnotDict()->SetAtString("NM", PDF_EncodeText(sName));
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}
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CFX_WideString CPDFSDK_BAAnnot::GetAnnotName() const {
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return m_pAnnot->GetAnnotDict()->GetUnicodeTextBy("NM");
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}
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void CPDFSDK_BAAnnot::SetModifiedDate(const FX_SYSTEMTIME& st) {
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CPDFSDK_DateTime dt(st);
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CFX_ByteString str = dt.ToPDFDateTimeString();
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if (str.IsEmpty())
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m_pAnnot->GetAnnotDict()->RemoveAt("M");
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else
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m_pAnnot->GetAnnotDict()->SetAtString("M", str);
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}
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FX_SYSTEMTIME CPDFSDK_BAAnnot::GetModifiedDate() const {
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FX_SYSTEMTIME systime;
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CFX_ByteString str = m_pAnnot->GetAnnotDict()->GetStringBy("M");
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CPDFSDK_DateTime dt(str);
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dt.ToSystemTime(systime);
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return systime;
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}
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void CPDFSDK_BAAnnot::SetFlags(uint32_t nFlags) {
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m_pAnnot->GetAnnotDict()->SetAtInteger("F", nFlags);
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}
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uint32_t CPDFSDK_BAAnnot::GetFlags() const {
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return m_pAnnot->GetAnnotDict()->GetIntegerBy("F");
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}
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void CPDFSDK_BAAnnot::SetAppState(const CFX_ByteString& str) {
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if (str.IsEmpty())
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m_pAnnot->GetAnnotDict()->RemoveAt("AS");
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else
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m_pAnnot->GetAnnotDict()->SetAtString("AS", str);
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}
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CFX_ByteString CPDFSDK_BAAnnot::GetAppState() const {
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return m_pAnnot->GetAnnotDict()->GetStringBy("AS");
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}
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void CPDFSDK_BAAnnot::SetStructParent(int key) {
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m_pAnnot->GetAnnotDict()->SetAtInteger("StructParent", key);
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}
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int CPDFSDK_BAAnnot::GetStructParent() const {
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return m_pAnnot->GetAnnotDict()->GetIntegerBy("StructParent");
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}
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// border
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void CPDFSDK_BAAnnot::SetBorderWidth(int nWidth) {
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CPDF_Array* pBorder = m_pAnnot->GetAnnotDict()->GetArrayBy("Border");
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if (pBorder) {
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pBorder->SetAt(2, new CPDF_Number(nWidth));
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} 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_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();
|
}
|
|
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, nullptr);
|
}
|
|
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
|
