blob: 67fb14eb2af9436eec00289845dff0de96b8f926 [file] [log] [blame]
/*
* Copyright (C) 2009-2010, Pino Toscano <pino@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "poppler-private.h"
#include "DateInfo.h"
#include "GooString.h"
#include "Page.h"
#include <ctime>
#include <iostream>
#include <sstream>
using namespace poppler;
void detail::error_function(int pos, char *msg, va_list args)
{
std::ostringstream oss;
if (pos >= 0) {
oss << "poppler/error (" << pos << "): ";
} else {
oss << "poppler/error: ";
}
char buffer[4096]; // should be big enough
vsnprintf(buffer, sizeof(buffer) - 1, msg, args);
oss << buffer;
std::cerr << oss.str();
}
rectf detail::pdfrectangle_to_rectf(const PDFRectangle &pdfrect)
{
return rectf(pdfrect.x1, pdfrect.y1, pdfrect.x2 - pdfrect.x1, pdfrect.y2 - pdfrect.y1);
}
ustring detail::unicode_GooString_to_ustring(GooString *str)
{
const char *data = str->getCString();
const int len = str->getLength();
int i = 0;
bool is_unicode = false;
if ((data[0] & 0xff) == 0xfe && (len > 1 && (data[1] & 0xff) == 0xff)) {
is_unicode = true;
i = 2;
}
ustring::size_type ret_len = len - i;
if (is_unicode) {
ret_len >>= 1;
}
ustring ret(ret_len, 0);
size_t ret_index = 0;
ustring::value_type u;
if (is_unicode) {
while (i < len) {
u = ((data[i] & 0xff) << 8) | (data[i + 1] & 0xff);
i += 2;
ret[ret_index++] = u;
}
} else {
while (i < len) {
u = data[i] & 0xff;
++i;
ret[ret_index++] = u;
}
}
return ret;
}
ustring detail::unicode_to_ustring(const Unicode *u, int length)
{
ustring str(length * 2, 0);
ustring::iterator it = str.begin();
const Unicode *uu = u;
for (int i = 0; i < length; ++i) {
*it++ = ustring::value_type(*uu++ & 0xffff);
}
return str;
}
GooString* detail::ustring_to_unicode_GooString(const ustring &str)
{
const size_t len = str.size() * 2 + 2;
const ustring::value_type *me = str.data();
byte_array ba(len);
ba[0] = 0xfe;
ba[1] = 0xff;
for (size_t i = 0; i < str.size(); ++i, ++me) {
ba[i * 2 + 2] = ((*me >> 8) & 0xff);
ba[i * 2 + 3] = (*me & 0xff);
}
GooString *goo = new GooString(&ba[0]);
return goo;
}
time_type detail::convert_date(const char *date)
{
int year, mon, day, hour, min, sec, tzHours, tzMins;
char tz;
if (!parseDateString(date, &year, &mon, &day, &hour, &min, &sec,
&tz, &tzHours, &tzMins)) {
return time_type(-1);
}
struct tm time;
time.tm_sec = sec;
time.tm_min = min;
time.tm_hour = hour;
time.tm_mday = day;
time.tm_mon = mon - 1;
time.tm_year = year - 1900;
time.tm_wday = -1;
time.tm_yday = -1;
time.tm_isdst = -1;
return mktime(&time);
}