Maintainers, don't forget to run make update-po before releases.
+The scripts folder contains a script for generating the timezone database.
+The database will need updating occasionally.
+
Translators, please have a look at po/README.
</note>\r
<variablelist />\r
</section>\r
+ <section id="TimezoneDatabase">\r
+ <title>Timezone Database</title>\r
+ <para>\r
+ The timezone database is used to correct exif time and date for UTC offset and Daylight Saving Time as described\r
+ <link linkend="GuideReferenceUTC">here.</link>\r
+ This option allows you to install or update the database. An Internet connection is required.\r
+ </para>\r
+ <variablelist />\r
+ </section>\r
<section id="OnLineHelpSearch">\r
<title>On-line help search</title>\r
<para>\r
--- /dev/null
+/*
+ * Copyright (c) 2018, Bertold Van den Bergh (vandenbergh@bertold.org)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the author nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR DISTRIBUTOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <shapefil.h>
+#include <iostream>
+#include <limits>
+#include <fstream>
+#include <vector>
+#include <algorithm>
+#include <unordered_map>
+#include <functional>
+#include <math.h>
+#include <tuple>
+
+const double Inf = std::numeric_limits<float>::infinity();
+
+std::unordered_map<std::string, std::string> alpha2ToName;
+std::unordered_map<std::string, std::string> tzidToAlpha2;
+
+void errorFatal(std::string what)
+{
+ std::cerr<<what<<"\n";
+ exit(1);
+}
+
+int encodeVariableLength(std::vector<uint8_t>& output, int64_t valueIn, bool handleNeg = true)
+{
+ uint64_t value = valueIn * 2;
+ if(valueIn < 0) {
+ value = -valueIn * 2 + 1;
+ }
+
+ if(!handleNeg) {
+ value = valueIn;
+ }
+
+ int bytesUsed = 0;
+ do {
+ uint8_t byteOut = value & 0x7F;
+ if(value >= 128) {
+ byteOut |= 0x80;
+ }
+ output.push_back(byteOut);
+ bytesUsed ++;
+ value >>= 7;
+ } while(value);
+
+ return bytesUsed;
+}
+
+int64_t doubleToFixedPoint(double input, double scale, unsigned int precision = 32)
+{
+ double inputScaled = input / scale;
+ return inputScaled * pow(2, precision-1);
+
+}
+
+struct Point {
+ Point(double lat = 0, double lon = 0)
+ {
+ lat_ = lat;
+ lon_ = lon;
+ }
+
+ Point operator-(const Point& p)
+ {
+ Point result(lat_ - p.lat_, lon_ - p.lon_);
+ return result;
+ }
+
+ std::tuple<int64_t, int64_t> toFixedPoint(unsigned int precision = 32)
+ {
+ int64_t latFixedPoint = doubleToFixedPoint(lat_, 90, precision);
+ int64_t lonFixedPoint = doubleToFixedPoint(lon_, 180, precision);
+
+ return std::make_tuple(latFixedPoint, lonFixedPoint);
+ }
+
+ int encodePointBinary(std::vector<uint8_t>& output, unsigned int precision = 32)
+ {
+ int64_t latFixedPoint, lonFixedPoint;
+ std::tie(latFixedPoint, lonFixedPoint) = toFixedPoint(precision);
+
+ int bytesUsed = encodeVariableLength(output, latFixedPoint);
+ bytesUsed += encodeVariableLength(output, lonFixedPoint);
+
+ return bytesUsed;
+ }
+
+ double lat_;
+ double lon_;
+};
+
+struct PolygonData {
+ Point boundingMin;
+ Point boundingMax;
+ std::vector<Point> points_;
+ unsigned long fileIndex_ = 0;
+ unsigned long metadataId_;
+
+ void processPoint(const Point& p)
+ {
+ if(p.lat_ < boundingMin.lat_) {
+ boundingMin.lat_ = p.lat_;
+ }
+ if(p.lon_ < boundingMin.lon_) {
+ boundingMin.lon_ = p.lon_;
+ }
+ if(p.lat_ > boundingMax.lat_) {
+ boundingMax.lat_ = p.lat_;
+ }
+ if(p.lon_ > boundingMax.lon_) {
+ boundingMax.lon_ = p.lon_;
+ }
+
+ points_.push_back(p);
+ }
+
+ PolygonData(unsigned long id):
+ boundingMin(Inf, Inf),
+ boundingMax(-Inf, -Inf),
+ metadataId_(id)
+ {
+ }
+
+ long encodeBinaryData(std::vector<uint8_t>& output, unsigned int precision = 20)
+ {
+ long bytesEncoded = 0;
+ bool first = true;
+ int64_t latFixedPoint = 0, lonFixedPoint = 0;
+ int64_t latFixedPointPrev, lonFixedPointPrev;
+ uint64_t vertices = 0;
+
+ std::vector<uint8_t> tmp;
+
+ int64_t diffLatAcc = 0, diffLonAcc = 0, diffLatPrev = 0, diffLonPrev = 0;
+
+ for(Point& point: points_) {
+ /* The points should first be rounded, and then the integer value is differentiated */
+ latFixedPointPrev = latFixedPoint;
+ lonFixedPointPrev = lonFixedPoint;
+ std::tie(latFixedPoint, lonFixedPoint) = point.toFixedPoint(precision);
+
+ int64_t diffLat = latFixedPoint - latFixedPointPrev;
+ int64_t diffLon = lonFixedPoint - lonFixedPointPrev;
+
+ if(first) {
+ /* First point is always encoded */
+ vertices++;
+ encodeVariableLength(tmp, latFixedPoint);
+ encodeVariableLength(tmp, lonFixedPoint);
+ first = false;
+ } else {
+ /* Ignore points that are not different */
+ if(!diffLon && !diffLat) {
+ continue;
+ }
+
+ if(diffLat != diffLatPrev || diffLon != diffLonPrev) {
+ /* Encode accumulator */
+ vertices++;
+ encodeVariableLength(tmp, diffLatAcc);
+ encodeVariableLength(tmp, diffLonAcc);
+
+ diffLatAcc = 0;
+ diffLonAcc = 0;
+ }
+
+ diffLatAcc += diffLat;
+ diffLonAcc += diffLon;
+ }
+
+ diffLatPrev = diffLat;
+ diffLonPrev = diffLon;
+ }
+
+ /* Encode final point */
+ vertices++;
+ encodeVariableLength(tmp, diffLatAcc);
+ encodeVariableLength(tmp, diffLonAcc);
+
+ encodeVariableLength(output, vertices, false);
+ std::copy(tmp.begin(), tmp.end(), std::back_inserter(output));
+
+ return bytesEncoded;
+ }
+};
+
+void encodeStringToBinary(std::vector<uint8_t>& output, std::string& input)
+{
+ encodeVariableLength(output, input.size(), false);
+ for(unsigned int i=0; i<input.size(); i++) {
+ output.push_back(input[i] ^ 0x80);
+ }
+}
+
+
+std::unordered_map<std::string, uint64_t> usedStrings_;
+
+struct MetaData {
+ void encodeBinaryData(std::vector<uint8_t>& output)
+ {
+ for(std::string& str: data_) {
+ if(str.length() >= 256) {
+ std::cout << "Metadata string is too long\n";
+ exit(1);
+ }
+
+ if(!usedStrings_.count(str)) {
+ usedStrings_[str] = output.size();
+ encodeStringToBinary(output, str);
+ } else {
+ encodeVariableLength(output, usedStrings_[str] + 256, false);
+ }
+ }
+ }
+
+ std::vector<std::string> data_;
+
+ unsigned long fileIndex_;
+};
+
+
+std::vector<PolygonData*> polygons_;
+std::vector<MetaData> metadata_;
+std::vector<std::string> fieldNames_;
+
+
+unsigned int decodeVariableLength(uint8_t* buffer, int64_t* result, bool handleNeg = true)
+{
+ int64_t value = 0;
+ unsigned int i=0, shift = 0;
+
+ do {
+ value |= (buffer[i] & 0x7F) << shift;
+ shift += 7;
+ } while(buffer[i++] & 0x80);
+
+ if(!handleNeg) {
+ *result = value;
+ } else {
+ *result = (value & 1)?-(value/2):(value/2);
+ }
+ return i;
+}
+
+void readMetaDataTimezone(DBFHandle dataHandle)
+{
+ /* Specify field names */
+ fieldNames_.push_back("TimezoneIdPrefix");
+ fieldNames_.push_back("TimezoneId");
+ fieldNames_.push_back("CountryAlpha2");
+ fieldNames_.push_back("CountryName");
+
+ /* Parse attribute names */
+ for(int i = 0; i < DBFGetRecordCount(dataHandle); i++) {
+ metadata_[i].data_.resize(4);
+ for(int j = 0; j < DBFGetFieldCount(dataHandle); j++) {
+ char fieldTitle[12];
+ int fieldWidth, fieldDecimals;
+ DBFFieldType eType = DBFGetFieldInfo(dataHandle, j, fieldTitle, &fieldWidth, &fieldDecimals);
+
+ fieldTitle[11] = 0;
+ std::string fieldTitleStr(fieldTitle);
+
+ if( eType == FTString ) {
+ if(fieldTitleStr == "tzid") {
+ std::string data = DBFReadStringAttribute(dataHandle, i, j);
+ size_t pos = data.find('/');
+ if (pos == std::string::npos) {
+ metadata_[i].data_.at(0) = data;
+ } else {
+ metadata_[i].data_.at(0) = data.substr(0, pos) + "/";
+ metadata_[i].data_.at(1) = data.substr(pos + 1, std::string::npos);
+ }
+ if(tzidToAlpha2.count(data)) {
+ metadata_[i].data_.at(2) = tzidToAlpha2[data];
+ if(alpha2ToName.count(metadata_[i].data_.at(2))) {
+ metadata_[i].data_.at(3) = alpha2ToName[metadata_[i].data_.at(2)];
+ } else {
+ std::cout<<metadata_[i].data_.at(2)<< " not found in alpha2ToName! ("<<data<<")\n";
+ }
+ } else {
+ std::cout<<data<<" not found in zoneToAlpha2!\n";
+ }
+ }
+ }
+ }
+ }
+}
+
+void readMetaDataNaturalEarthCountry(DBFHandle dataHandle)
+{
+ /* Specify field names */
+ fieldNames_.push_back("Alpha2");
+ fieldNames_.push_back("Alpha3");
+ fieldNames_.push_back("Name");
+
+ /* Parse attribute names */
+ for(int i = 0; i < DBFGetRecordCount(dataHandle); i++) {
+ metadata_[i].data_.resize(3);
+ for(int j = 0; j < DBFGetFieldCount(dataHandle); j++) {
+ char fieldTitle[12];
+ int fieldWidth, fieldDecimals;
+ DBFFieldType eType = DBFGetFieldInfo(dataHandle, j, fieldTitle, &fieldWidth, &fieldDecimals);
+
+ fieldTitle[11] = 0;
+ std::string fieldTitleStr(fieldTitle);
+
+ if( eType == FTString ) {
+ if(fieldTitleStr == "ISO_A2" || fieldTitleStr == "WB_A2") {
+ std::string tmp = DBFReadStringAttribute(dataHandle, i, j);
+ if(tmp != "-99") {
+ metadata_[i].data_.at(0) = tmp;
+ }
+ } else if(fieldTitleStr == "ISO_A3" || fieldTitleStr == "WB_A3" || fieldTitleStr == "BRK_A3") {
+ std::string tmp = DBFReadStringAttribute(dataHandle, i, j);
+ if(tmp != "-99") {
+ metadata_[i].data_.at(1) = tmp;
+ }
+ } else if(fieldTitleStr == "NAME_LONG") {
+ metadata_[i].data_.at(2) = DBFReadStringAttribute(dataHandle, i, j);
+ }
+ }
+
+ }
+ }
+}
+
+std::unordered_map<std::string, std::string> parseAlpha2ToName(DBFHandle dataHandle)
+{
+ std::unordered_map<std::string, std::string> result;
+
+ for(int i = 0; i < DBFGetRecordCount(dataHandle); i++) {
+ std::string alpha2, name;
+ for(int j = 0; j < DBFGetFieldCount(dataHandle); j++) {
+ char fieldTitle[12];
+ int fieldWidth, fieldDecimals;
+ DBFFieldType eType = DBFGetFieldInfo(dataHandle, j, fieldTitle, &fieldWidth, &fieldDecimals);
+
+ fieldTitle[11] = 0;
+ std::string fieldTitleStr(fieldTitle);
+
+ if( eType == FTString ) {
+ if(fieldTitleStr == "ISO_A2" || fieldTitleStr == "WB_A2") {
+ std::string tmp = DBFReadStringAttribute(dataHandle, i, j);
+ if(tmp != "-99" && alpha2 == "") {
+ alpha2 = tmp;
+ }
+ } else if(fieldTitleStr == "NAME_LONG") {
+ name = DBFReadStringAttribute(dataHandle, i, j);
+ }
+ }
+ }
+ if(alpha2 != "") {
+ result[alpha2]=name;
+ }
+ }
+
+ result["GF"]="French Guiana";
+ result["GP"]="Guadeloupe";
+ result["BQ"]="Bonaire";
+ result["MQ"]="Martinique";
+ result["SJ"]="Svalbard and Jan Mayen Islands";
+ result["NO"]="Norway";
+ result["CX"]="Christmas Island";
+ result["CC"]="Cocos Islands";
+ result["YT"]="Mayotte";
+ result["RE"]="RĂ©union";
+ result["TK"]="Tokelau";
+
+ return result;
+}
+
+std::unordered_map<std::string, std::string> parseTimezoneToAlpha2(std::string path)
+{
+ std::unordered_map<std::string, std::string> result;
+ //TODO: Clean solution...
+#include "zoneToAlpha.h"
+
+ return result;
+}
+
+int main(int argc, char ** argv )
+{
+ if(argc != 6) {
+ std::cout << "Wrong number of parameters\n";
+ return 1;
+ }
+
+ tzidToAlpha2 = parseTimezoneToAlpha2("TODO");
+
+ char tableType = argv[1][0];
+ std::string path = argv[2];
+ std::string outPath = argv[3];
+ unsigned int precision = strtol(argv[4], NULL, 10);
+ std::string notice = argv[5];
+
+ DBFHandle dataHandle = DBFOpen("naturalearth/ne_10m_admin_0_countries_lakes", "rb" );
+ alpha2ToName = parseAlpha2ToName(dataHandle);
+ DBFClose(dataHandle);
+
+ dataHandle = DBFOpen(path.c_str(), "rb" );
+ if( dataHandle == NULL ) {
+ errorFatal("Could not open attribute file\n");
+ }
+
+ metadata_.resize(DBFGetRecordCount(dataHandle));
+ std::cout << "Reading "<<metadata_.size()<<" metadata records.\n";
+
+ if(tableType == 'C') {
+ readMetaDataNaturalEarthCountry(dataHandle);
+ } else if(tableType == 'T') {
+ readMetaDataTimezone(dataHandle);
+ } else {
+ std::cout << "Unknown table type\n";
+ return 1;
+ }
+
+ DBFClose(dataHandle);
+
+ SHPHandle shapeHandle = SHPOpen(path.c_str(), "rb");
+ if( shapeHandle == NULL ) {
+ errorFatal("Could not open shapefile\n");
+ }
+
+ int numEntities, shapeType, totalPolygons = 0;
+ SHPGetInfo(shapeHandle, &numEntities, &shapeType, NULL, NULL);
+
+ std::cout<<"Opened "<<SHPTypeName( shapeType )<< " file with "<<numEntities<<" entries.\n";
+
+ for(int i = 0; i < numEntities; i++ ) {
+ SHPObject *shapeObject;
+
+ shapeObject = SHPReadObject( shapeHandle, i );
+ if(shapeObject) {
+ if(shapeObject->nSHPType != 3 && shapeObject->nSHPType != 5 &&
+ shapeObject->nSHPType != 13 && shapeObject->nSHPType != 15) {
+ std::cout<<"Unsupported shape object ("<< SHPTypeName(shapeObject->nSHPType) <<")\n";
+ continue;
+ }
+
+ int partIndex = 0;
+
+ PolygonData* polygonData = nullptr;
+
+ for(int j = 0; j < shapeObject->nVertices; j++ ) {
+ if(j == 0 || j == shapeObject->panPartStart[partIndex]) {
+ totalPolygons++;
+
+ if(polygonData) {
+ /* Commit it */
+ polygons_.push_back(polygonData);
+ }
+ polygonData = new PolygonData(i);
+
+ if(partIndex + 1 < shapeObject->nParts) {
+ partIndex++;
+ }
+ }
+
+ Point p(shapeObject->padfY[j], shapeObject->padfX[j]);
+ polygonData->processPoint(p);
+
+ }
+
+ if(polygonData) {
+ /* Commit it */
+ polygons_.push_back(polygonData);
+ }
+
+ SHPDestroyObject(shapeObject);
+ }
+ }
+
+ SHPClose(shapeHandle);
+
+ std::cout<<"Parsed "<<totalPolygons<<" polygons.\n";
+
+ /* Sort according to bounding box */
+ std::sort(polygons_.begin(), polygons_.end(), [](PolygonData* a, PolygonData* b) {
+ return a->boundingMin.lat_ < b->boundingMin.lat_;
+ });
+
+ /* Encode data section and store pointers */
+ std::vector<uint8_t> outputData;
+ for(PolygonData* polygon: polygons_) {
+ polygon->fileIndex_ = outputData.size();
+ polygon->encodeBinaryData(outputData, precision);
+ }
+ std::cout << "Encoded data section into "<<outputData.size()<<" bytes.\n";
+
+ /* Encode metadata */
+ std::vector<uint8_t> outputMeta;
+ for(MetaData& metadata: metadata_) {
+ metadata.fileIndex_ = outputMeta.size();
+ metadata.encodeBinaryData(outputMeta);
+ }
+ std::cout << "Encoded metadata into "<<outputMeta.size()<<" bytes.\n";
+
+ /* Encode bounding boxes */
+ std::vector<uint8_t> outputBBox;
+ int64_t prevFileIndex = 0;
+ int64_t prevMetaIndex = 0;
+ for(PolygonData* polygon: polygons_) {
+ polygon->boundingMin.encodePointBinary(outputBBox, precision);
+ polygon->boundingMax.encodePointBinary(outputBBox, precision);
+
+ encodeVariableLength(outputBBox, metadata_.at(polygon->metadataId_).fileIndex_ - prevMetaIndex);
+ prevMetaIndex = metadata_[polygon->metadataId_].fileIndex_;
+
+ encodeVariableLength(outputBBox, polygon->fileIndex_ - prevFileIndex, false);
+ prevFileIndex = polygon->fileIndex_;
+ }
+ std::cout << "Encoded bounding box section into "<<outputBBox.size()<<" bytes.\n";
+
+ /* Encode header */
+ std::vector<uint8_t> outputHeader;
+ outputHeader.push_back('P');
+ outputHeader.push_back('L');
+ outputHeader.push_back('B');
+ outputHeader.push_back(tableType);
+ outputHeader.push_back(0);
+ outputHeader.push_back(precision);
+ outputHeader.push_back(fieldNames_.size());
+ for(unsigned int i=0; i<fieldNames_.size(); i++) {
+ encodeStringToBinary(outputHeader, fieldNames_[i]);
+ }
+ encodeStringToBinary(outputHeader, notice);
+ encodeVariableLength(outputHeader, outputBBox.size(), false);
+ encodeVariableLength(outputHeader, outputMeta.size(), false);
+ encodeVariableLength(outputHeader, outputData.size(), false);
+ std::cout << "Encoded header into "<<outputHeader.size()<<" bytes.\n";
+
+ FILE* outputFile = fopen(outPath.c_str(), "wb");
+ fwrite(outputHeader.data(), 1, outputHeader.size(), outputFile);
+ fwrite(outputBBox.data(), 1, outputBBox.size(), outputFile);
+ fwrite(outputMeta.data(), 1, outputMeta.size(), outputFile);
+ fwrite(outputData.data(), 1, outputData.size(), outputFile);
+ fclose(outputFile);
+
+}
--- /dev/null
+#! /bin/sh
+
+# This script will generate the timezone database file used to
+# correct exif time and date for UTC offset and Daylight Saving Time.
+#
+# The Preferences/General tab of Geeqie gives the user the option to
+# download the database from a defined location on geeqie.org.
+#
+# If the generated file differs from that on geeqie.org you should
+# upload the new version. You will need write privileges to do this.
+#
+# Refer to https://github.com/BertoldVdb/ZoneDetect for the
+# origin of files builder.cpp and zoneToAlpha.h
+
+timezone_boundary_builder_default_release="2019a"
+
+cd "$(dirname "$0")"
+current_dir=$PWD
+
+xdg-open https://github.com/evansiroky/timezone-boundary-builder/releases/
+
+if [ -f timezone_boundary_builder_release.txt ]
+then
+ timezone_boundary_builder_release=$(cat timezone_boundary_builder_release.txt)
+else
+ timezone_boundary_builder_release=$timezone_boundary_builder_default_release
+fi
+
+timezone_boundary_builder_release=$(zenity --entry --entry-text="$timezone_boundary_builder_release" --title "Geeqie generate timezone database" --text="Which timezone boundary builder\nrelease should be used?\n" --width=350 --window-icon=$current_dir/../../geeqie.png)
+
+if [ -n "$timezone_boundary_builder_release" ]
+then
+ echo "$timezone_boundary_builder_release" > "timezone_boundary_builder_release.txt"
+else
+ exit
+fi
+
+rm -rf naturalearth
+rm -rf timezone
+rm -rf geeqie_org
+rm -f timezone21.bin
+
+g++ builder.cpp -o builder -lshp
+
+mkdir naturalearth
+cd naturalearth
+wget https://www.naturalearthdata.com/http//www.naturalearthdata.com/download/10m/cultural/ne_10m_admin_0_countries_lakes.zip
+if [ $? -ne 0 ]
+then
+ zenity --error --text="Download of naturalearthdata failed" --title="Generate Geeqie timezone database" --width=300 --window-icon=$current_dir/../../geeqie.png
+ exit
+fi
+
+unzip ne_10m_admin_0_countries_lakes.zip
+cd ..
+
+mkdir timezone
+cd timezone
+wget https://github.com/evansiroky/timezone-boundary-builder/releases/download/$timezone_boundary_builder_release/timezones.shapefile.zip
+if [ $? -ne 0 ]
+then
+ zenity --error --text="Download of timezone-boundary-builder failed" --title="Generate Geeqie timezone database" --width=300 --window-icon=$current_dir/../../geeqie.png
+ exit
+fi
+
+unzip timezones.shapefile.zip
+cd ..
+
+
+./builder T timezone/dist/combined-shapefile timezone21.bin 21 "Contains data from Natural Earth, placed in the Public Domain. Contains information from https://github.com/evansiroky/timezone-boundary-builder, which is made available here under the Open Database License (ODbL)."
+
+mkdir geeqie_org
+cd geeqie_org
+wget http://www.geeqie.org/downloads/timezone21.bin
+if [ $? -ne 0 ]
+then
+ zenity --error --text="Download of timezone database from geeqie.org failed" --title="Generate Geeqie timezone database" --width=300 --window-icon=$current_dir/../../geeqie.png
+ exit
+fi
+cd ..
+
+diff ./geeqie_org/timezone21.bin timezone21.bin
+
+if [ $? != 0 ]
+then
+ zenity --info --title="Generate Geeqie timezone database" --text="Generated file differs from that on geeqie.org\n\nUpload timezone21.bin to:\ngeeqie.org/downloads/" --width=300 --window-icon=$current_dir/../../geeqie.png
+else
+ zenity --info --title="Generate Geeqie timezone database" --text="Generated file is the same as on geeqie.org" --width=300 --window-icon=$current_dir/../../geeqie.png
+ rm timezone21.bin
+fi
+
+rm -f builder
+rm -rf naturalearth
+rm -rf timezone
+rm -rf geeqie_org
--- /dev/null
+result["Europe/Andorra"] = "AD";
+result["Asia/Dubai"] = "AE";
+result["Asia/Kabul"] = "AF";
+result["America/Antigua"] = "AG";
+result["America/Anguilla"] = "AI";
+result["Europe/Tirane"] = "AL";
+result["Asia/Yerevan"] = "AM";
+result["Africa/Luanda"] = "AO";
+result["Antarctica/McMurdo"] = "AQ";
+result["Antarctica/Casey"] = "AQ";
+result["Antarctica/Davis"] = "AQ";
+result["Antarctica/DumontDUrville"] = "AQ";
+result["Antarctica/Mawson"] = "AQ";
+result["Antarctica/Palmer"] = "AQ";
+result["Antarctica/Rothera"] = "AQ";
+result["Antarctica/Syowa"] = "AQ";
+result["Antarctica/Troll"] = "AQ";
+result["Antarctica/Vostok"] = "AQ";
+result["America/Argentina/Buenos_Aires"] = "AR";
+result["America/Argentina/Cordoba"] = "AR";
+result["America/Argentina/Salta"] = "AR";
+result["America/Argentina/Jujuy"] = "AR";
+result["America/Argentina/Tucuman"] = "AR";
+result["America/Argentina/Catamarca"] = "AR";
+result["America/Argentina/La_Rioja"] = "AR";
+result["America/Argentina/San_Juan"] = "AR";
+result["America/Argentina/Mendoza"] = "AR";
+result["America/Argentina/San_Luis"] = "AR";
+result["America/Argentina/Rio_Gallegos"] = "AR";
+result["America/Argentina/Ushuaia"] = "AR";
+result["Pacific/Pago_Pago"] = "AS";
+result["Europe/Vienna"] = "AT";
+result["Australia/Lord_Howe"] = "AU";
+result["Antarctica/Macquarie"] = "AU";
+result["Australia/Hobart"] = "AU";
+result["Australia/Currie"] = "AU";
+result["Australia/Melbourne"] = "AU";
+result["Australia/Sydney"] = "AU";
+result["Australia/Broken_Hill"] = "AU";
+result["Australia/Brisbane"] = "AU";
+result["Australia/Lindeman"] = "AU";
+result["Australia/Adelaide"] = "AU";
+result["Australia/Darwin"] = "AU";
+result["Australia/Perth"] = "AU";
+result["Australia/Eucla"] = "AU";
+result["America/Aruba"] = "AW";
+result["Europe/Mariehamn"] = "AX";
+result["Asia/Baku"] = "AZ";
+result["Europe/Sarajevo"] = "BA";
+result["America/Barbados"] = "BB";
+result["Asia/Dhaka"] = "BD";
+result["Europe/Brussels"] = "BE";
+result["Africa/Ouagadougou"] = "BF";
+result["Europe/Sofia"] = "BG";
+result["Asia/Bahrain"] = "BH";
+result["Africa/Bujumbura"] = "BI";
+result["Africa/Porto-Novo"] = "BJ";
+result["America/St_Barthelemy"] = "BL";
+result["Atlantic/Bermuda"] = "BM";
+result["Asia/Brunei"] = "BN";
+result["America/La_Paz"] = "BO";
+result["America/Kralendijk"] = "BQ";
+result["America/Noronha"] = "BR";
+result["America/Belem"] = "BR";
+result["America/Fortaleza"] = "BR";
+result["America/Recife"] = "BR";
+result["America/Araguaina"] = "BR";
+result["America/Maceio"] = "BR";
+result["America/Bahia"] = "BR";
+result["America/Sao_Paulo"] = "BR";
+result["America/Campo_Grande"] = "BR";
+result["America/Cuiaba"] = "BR";
+result["America/Santarem"] = "BR";
+result["America/Porto_Velho"] = "BR";
+result["America/Boa_Vista"] = "BR";
+result["America/Manaus"] = "BR";
+result["America/Eirunepe"] = "BR";
+result["America/Rio_Branco"] = "BR";
+result["America/Nassau"] = "BS";
+result["Asia/Thimphu"] = "BT";
+result["Africa/Gaborone"] = "BW";
+result["Europe/Minsk"] = "BY";
+result["America/Belize"] = "BZ";
+result["America/St_Johns"] = "CA";
+result["America/Halifax"] = "CA";
+result["America/Glace_Bay"] = "CA";
+result["America/Moncton"] = "CA";
+result["America/Goose_Bay"] = "CA";
+result["America/Blanc-Sablon"] = "CA";
+result["America/Toronto"] = "CA";
+result["America/Nipigon"] = "CA";
+result["America/Thunder_Bay"] = "CA";
+result["America/Iqaluit"] = "CA";
+result["America/Pangnirtung"] = "CA";
+result["America/Atikokan"] = "CA";
+result["America/Winnipeg"] = "CA";
+result["America/Rainy_River"] = "CA";
+result["America/Resolute"] = "CA";
+result["America/Rankin_Inlet"] = "CA";
+result["America/Regina"] = "CA";
+result["America/Swift_Current"] = "CA";
+result["America/Edmonton"] = "CA";
+result["America/Cambridge_Bay"] = "CA";
+result["America/Yellowknife"] = "CA";
+result["America/Inuvik"] = "CA";
+result["America/Creston"] = "CA";
+result["America/Dawson_Creek"] = "CA";
+result["America/Fort_Nelson"] = "CA";
+result["America/Vancouver"] = "CA";
+result["America/Whitehorse"] = "CA";
+result["America/Dawson"] = "CA";
+result["Indian/Cocos"] = "CC";
+result["Africa/Kinshasa"] = "CD";
+result["Africa/Lubumbashi"] = "CD";
+result["Africa/Bangui"] = "CF";
+result["Africa/Brazzaville"] = "CG";
+result["Europe/Zurich"] = "CH";
+result["Africa/Abidjan"] = "CI";
+result["Pacific/Rarotonga"] = "CK";
+result["America/Santiago"] = "CL";
+result["America/Punta_Arenas"] = "CL";
+result["Pacific/Easter"] = "CL";
+result["Africa/Douala"] = "CM";
+result["Asia/Shanghai"] = "CN";
+result["Asia/Urumqi"] = "CN";
+result["America/Bogota"] = "CO";
+result["America/Costa_Rica"] = "CR";
+result["America/Havana"] = "CU";
+result["Atlantic/Cape_Verde"] = "CV";
+result["America/Curacao"] = "CW";
+result["Indian/Christmas"] = "CX";
+result["Asia/Nicosia"] = "CY";
+result["Asia/Famagusta"] = "CY";
+result["Europe/Prague"] = "CZ";
+result["Europe/Berlin"] = "DE";
+result["Europe/Busingen"] = "DE";
+result["Africa/Djibouti"] = "DJ";
+result["Europe/Copenhagen"] = "DK";
+result["America/Dominica"] = "DM";
+result["America/Santo_Domingo"] = "DO";
+result["Africa/Algiers"] = "DZ";
+result["America/Guayaquil"] = "EC";
+result["Pacific/Galapagos"] = "EC";
+result["Europe/Tallinn"] = "EE";
+result["Africa/Cairo"] = "EG";
+result["Africa/El_Aaiun"] = "EH";
+result["Africa/Asmara"] = "ER";
+result["Europe/Madrid"] = "ES";
+result["Africa/Ceuta"] = "ES";
+result["Atlantic/Canary"] = "ES";
+result["Africa/Addis_Ababa"] = "ET";
+result["Europe/Helsinki"] = "FI";
+result["Pacific/Fiji"] = "FJ";
+result["Atlantic/Stanley"] = "FK";
+result["Pacific/Chuuk"] = "FM";
+result["Pacific/Pohnpei"] = "FM";
+result["Pacific/Kosrae"] = "FM";
+result["Atlantic/Faroe"] = "FO";
+result["Europe/Paris"] = "FR";
+result["Africa/Libreville"] = "GA";
+result["Europe/London"] = "GB";
+result["America/Grenada"] = "GD";
+result["Asia/Tbilisi"] = "GE";
+result["America/Cayenne"] = "GF";
+result["Europe/Guernsey"] = "GG";
+result["Africa/Accra"] = "GH";
+result["Europe/Gibraltar"] = "GI";
+result["America/Godthab"] = "GL";
+result["America/Danmarkshavn"] = "GL";
+result["America/Scoresbysund"] = "GL";
+result["America/Thule"] = "GL";
+result["Africa/Banjul"] = "GM";
+result["Africa/Conakry"] = "GN";
+result["America/Guadeloupe"] = "GP";
+result["Africa/Malabo"] = "GQ";
+result["Europe/Athens"] = "GR";
+result["Atlantic/South_Georgia"] = "GS";
+result["America/Guatemala"] = "GT";
+result["Pacific/Guam"] = "GU";
+result["Africa/Bissau"] = "GW";
+result["America/Guyana"] = "GY";
+result["Asia/Hong_Kong"] = "HK";
+result["America/Tegucigalpa"] = "HN";
+result["Europe/Zagreb"] = "HR";
+result["America/Port-au-Prince"] = "HT";
+result["Europe/Budapest"] = "HU";
+result["Asia/Jakarta"] = "ID";
+result["Asia/Pontianak"] = "ID";
+result["Asia/Makassar"] = "ID";
+result["Asia/Jayapura"] = "ID";
+result["Europe/Dublin"] = "IE";
+result["Asia/Jerusalem"] = "IL";
+result["Europe/Isle_of_Man"] = "IM";
+result["Asia/Kolkata"] = "IN";
+result["Indian/Chagos"] = "IO";
+result["Asia/Baghdad"] = "IQ";
+result["Asia/Tehran"] = "IR";
+result["Atlantic/Reykjavik"] = "IS";
+result["Europe/Rome"] = "IT";
+result["Europe/Jersey"] = "JE";
+result["America/Jamaica"] = "JM";
+result["Asia/Amman"] = "JO";
+result["Asia/Tokyo"] = "JP";
+result["Africa/Nairobi"] = "KE";
+result["Asia/Bishkek"] = "KG";
+result["Asia/Phnom_Penh"] = "KH";
+result["Pacific/Tarawa"] = "KI";
+result["Pacific/Enderbury"] = "KI";
+result["Pacific/Kiritimati"] = "KI";
+result["Indian/Comoro"] = "KM";
+result["America/St_Kitts"] = "KN";
+result["Asia/Pyongyang"] = "KP";
+result["Asia/Seoul"] = "KR";
+result["Asia/Kuwait"] = "KW";
+result["America/Cayman"] = "KY";
+result["Asia/Almaty"] = "KZ";
+result["Asia/Qyzylorda"] = "KZ";
+result["Asia/Aqtobe"] = "KZ";
+result["Asia/Aqtau"] = "KZ";
+result["Asia/Atyrau"] = "KZ";
+result["Asia/Oral"] = "KZ";
+result["Asia/Vientiane"] = "LA";
+result["Asia/Beirut"] = "LB";
+result["America/St_Lucia"] = "LC";
+result["Europe/Vaduz"] = "LI";
+result["Asia/Colombo"] = "LK";
+result["Africa/Monrovia"] = "LR";
+result["Africa/Maseru"] = "LS";
+result["Europe/Vilnius"] = "LT";
+result["Europe/Luxembourg"] = "LU";
+result["Europe/Riga"] = "LV";
+result["Africa/Tripoli"] = "LY";
+result["Africa/Casablanca"] = "MA";
+result["Europe/Monaco"] = "MC";
+result["Europe/Chisinau"] = "MD";
+result["Europe/Podgorica"] = "ME";
+result["America/Marigot"] = "MF";
+result["Indian/Antananarivo"] = "MG";
+result["Pacific/Majuro"] = "MH";
+result["Pacific/Kwajalein"] = "MH";
+result["Europe/Skopje"] = "MK";
+result["Africa/Bamako"] = "ML";
+result["Asia/Yangon"] = "MM";
+result["Asia/Ulaanbaatar"] = "MN";
+result["Asia/Hovd"] = "MN";
+result["Asia/Choibalsan"] = "MN";
+result["Asia/Macau"] = "MO";
+result["Pacific/Saipan"] = "MP";
+result["America/Martinique"] = "MQ";
+result["Africa/Nouakchott"] = "MR";
+result["America/Montserrat"] = "MS";
+result["Europe/Malta"] = "MT";
+result["Indian/Mauritius"] = "MU";
+result["Indian/Maldives"] = "MV";
+result["Africa/Blantyre"] = "MW";
+result["America/Mexico_City"] = "MX";
+result["America/Cancun"] = "MX";
+result["America/Merida"] = "MX";
+result["America/Monterrey"] = "MX";
+result["America/Matamoros"] = "MX";
+result["America/Mazatlan"] = "MX";
+result["America/Chihuahua"] = "MX";
+result["America/Ojinaga"] = "MX";
+result["America/Hermosillo"] = "MX";
+result["America/Tijuana"] = "MX";
+result["America/Bahia_Banderas"] = "MX";
+result["Asia/Kuala_Lumpur"] = "MY";
+result["Asia/Qostanay"] = "KZ";
+result["Asia/Kuching"] = "MY";
+result["Africa/Maputo"] = "MZ";
+result["Africa/Windhoek"] = "NA";
+result["Pacific/Noumea"] = "NC";
+result["Africa/Niamey"] = "NE";
+result["Pacific/Norfolk"] = "NF";
+result["Africa/Lagos"] = "NG";
+result["America/Managua"] = "NI";
+result["Europe/Amsterdam"] = "NL";
+result["Europe/Oslo"] = "NO";
+result["Asia/Kathmandu"] = "NP";
+result["Pacific/Nauru"] = "NR";
+result["Pacific/Niue"] = "NU";
+result["Pacific/Auckland"] = "NZ";
+result["Pacific/Chatham"] = "NZ";
+result["Asia/Muscat"] = "OM";
+result["America/Panama"] = "PA";
+result["America/Lima"] = "PE";
+result["Pacific/Tahiti"] = "PF";
+result["Pacific/Marquesas"] = "PF";
+result["Pacific/Gambier"] = "PF";
+result["Pacific/Port_Moresby"] = "PG";
+result["Pacific/Bougainville"] = "PG";
+result["Asia/Manila"] = "PH";
+result["Asia/Karachi"] = "PK";
+result["Europe/Warsaw"] = "PL";
+result["America/Miquelon"] = "PM";
+result["Pacific/Pitcairn"] = "PN";
+result["America/Puerto_Rico"] = "PR";
+result["Asia/Gaza"] = "PS";
+result["Asia/Hebron"] = "PS";
+result["Europe/Lisbon"] = "PT";
+result["Atlantic/Madeira"] = "PT";
+result["Atlantic/Azores"] = "PT";
+result["Pacific/Palau"] = "PW";
+result["America/Asuncion"] = "PY";
+result["Asia/Qatar"] = "QA";
+result["Indian/Reunion"] = "RE";
+result["Europe/Bucharest"] = "RO";
+result["Europe/Belgrade"] = "RS";
+result["Europe/Kaliningrad"] = "RU";
+result["Europe/Moscow"] = "RU";
+result["Europe/Simferopol"] = "RU";
+result["Europe/Volgograd"] = "RU";
+result["Europe/Kirov"] = "RU";
+result["Europe/Astrakhan"] = "RU";
+result["Europe/Saratov"] = "RU";
+result["Europe/Ulyanovsk"] = "RU";
+result["Europe/Samara"] = "RU";
+result["Asia/Yekaterinburg"] = "RU";
+result["Asia/Omsk"] = "RU";
+result["Asia/Novosibirsk"] = "RU";
+result["Asia/Barnaul"] = "RU";
+result["Asia/Tomsk"] = "RU";
+result["Asia/Novokuznetsk"] = "RU";
+result["Asia/Krasnoyarsk"] = "RU";
+result["Asia/Irkutsk"] = "RU";
+result["Asia/Chita"] = "RU";
+result["Asia/Yakutsk"] = "RU";
+result["Asia/Khandyga"] = "RU";
+result["Asia/Vladivostok"] = "RU";
+result["Asia/Ust-Nera"] = "RU";
+result["Asia/Magadan"] = "RU";
+result["Asia/Sakhalin"] = "RU";
+result["Asia/Srednekolymsk"] = "RU";
+result["Asia/Kamchatka"] = "RU";
+result["Asia/Anadyr"] = "RU";
+result["Africa/Kigali"] = "RW";
+result["Asia/Riyadh"] = "SA";
+result["Pacific/Guadalcanal"] = "SB";
+result["Indian/Mahe"] = "SC";
+result["Africa/Khartoum"] = "SD";
+result["Europe/Stockholm"] = "SE";
+result["Asia/Singapore"] = "SG";
+result["Atlantic/St_Helena"] = "SH";
+result["Europe/Ljubljana"] = "SI";
+result["Arctic/Longyearbyen"] = "SJ";
+result["Europe/Bratislava"] = "SK";
+result["Africa/Freetown"] = "SL";
+result["Europe/San_Marino"] = "SM";
+result["Africa/Dakar"] = "SN";
+result["Africa/Mogadishu"] = "SO";
+result["America/Paramaribo"] = "SR";
+result["Africa/Juba"] = "SS";
+result["Africa/Sao_Tome"] = "ST";
+result["America/El_Salvador"] = "SV";
+result["America/Lower_Princes"] = "SX";
+result["Asia/Damascus"] = "SY";
+result["Africa/Mbabane"] = "SZ";
+result["America/Grand_Turk"] = "TC";
+result["Africa/Ndjamena"] = "TD";
+result["Indian/Kerguelen"] = "TF";
+result["Africa/Lome"] = "TG";
+result["Asia/Bangkok"] = "TH";
+result["Asia/Dushanbe"] = "TJ";
+result["Pacific/Fakaofo"] = "TK";
+result["Asia/Dili"] = "TL";
+result["Asia/Ashgabat"] = "TM";
+result["Africa/Tunis"] = "TN";
+result["Pacific/Tongatapu"] = "TO";
+result["Europe/Istanbul"] = "TR";
+result["America/Port_of_Spain"] = "TT";
+result["Pacific/Funafuti"] = "TV";
+result["Asia/Taipei"] = "TW";
+result["Africa/Dar_es_Salaam"] = "TZ";
+result["Europe/Kiev"] = "UA";
+result["Europe/Uzhgorod"] = "UA";
+result["Europe/Zaporozhye"] = "UA";
+result["Africa/Kampala"] = "UG";
+result["Pacific/Midway"] = "UM";
+result["Pacific/Wake"] = "UM";
+result["America/New_York"] = "US";
+result["America/Detroit"] = "US";
+result["America/Kentucky/Louisville"] = "US";
+result["America/Kentucky/Monticello"] = "US";
+result["America/Indiana/Indianapolis"] = "US";
+result["America/Indiana/Vincennes"] = "US";
+result["America/Indiana/Winamac"] = "US";
+result["America/Indiana/Marengo"] = "US";
+result["America/Indiana/Petersburg"] = "US";
+result["America/Indiana/Vevay"] = "US";
+result["America/Chicago"] = "US";
+result["America/Indiana/Tell_City"] = "US";
+result["America/Indiana/Knox"] = "US";
+result["America/Menominee"] = "US";
+result["America/North_Dakota/Center"] = "US";
+result["America/North_Dakota/New_Salem"] = "US";
+result["America/North_Dakota/Beulah"] = "US";
+result["America/Denver"] = "US";
+result["America/Boise"] = "US";
+result["America/Phoenix"] = "US";
+result["America/Los_Angeles"] = "US";
+result["America/Anchorage"] = "US";
+result["America/Juneau"] = "US";
+result["America/Sitka"] = "US";
+result["America/Metlakatla"] = "US";
+result["America/Yakutat"] = "US";
+result["America/Nome"] = "US";
+result["America/Adak"] = "US";
+result["Pacific/Honolulu"] = "US";
+result["America/Montevideo"] = "UY";
+result["Asia/Samarkand"] = "UZ";
+result["Asia/Tashkent"] = "UZ";
+result["Europe/Vatican"] = "VA";
+result["America/St_Vincent"] = "VC";
+result["America/Caracas"] = "VE";
+result["America/Tortola"] = "VG";
+result["America/St_Thomas"] = "VI";
+result["Asia/Ho_Chi_Minh"] = "VN";
+result["Pacific/Efate"] = "VU";
+result["Pacific/Wallis"] = "WF";
+result["Pacific/Apia"] = "WS";
+result["Asia/Aden"] = "YE";
+result["Indian/Mayotte"] = "YT";
+result["Africa/Johannesburg"] = "ZA";
+result["Africa/Lusaka"] = "ZM";
+result["Africa/Harare"] = "ZW";
gchar *lat_min;
gchar *lon_deg;
gchar *lon_min;
- gchar *zd_path;
+ gchar *timezone_path;
ZoneDetect *cd;
ZoneDetectResult *results;
gboolean ret = FALSE;
+ gchar *basename;
+ gchar *path;
text_latitude = exif_get_data_as_text(exif, "Exif.GPSInfo.GPSLatitude");
text_longitude = exif_get_data_as_text(exif, "Exif.GPSInfo.GPSLongitude");
longitude = -longitude;
}
- zd_path = g_build_filename(GQ_BIN_DIR, TIMEZONE_DATABASE, NULL);
- if (g_file_test(zd_path, G_FILE_TEST_EXISTS))
+ path = path_from_utf8(TIMEZONE_DATABASE);
+ basename = g_path_get_basename(path);
+ timezone_path = g_build_filename(get_rc_dir(), basename, NULL);
+ if (g_file_test(timezone_path, G_FILE_TEST_EXISTS))
{
- cd = ZDOpenDatabase(zd_path);
+ cd = ZDOpenDatabase(timezone_path);
if (cd)
{
results = ZDLookup(cd, latitude, longitude, NULL);
}
else
{
- log_printf("Error: Init of timezone database %s failed\n", zd_path);
+ log_printf("Error: Init of timezone database %s failed\n", timezone_path);
}
ZDCloseDatabase(cd);
}
- g_free(zd_path);
+ g_free(path);
+ g_free(timezone_path);
+ g_free(basename);
}
if (ret && text_date && text_time)
#define DESKTOP_FILE_TEMPLATE GQ_APP_DIR "/template.desktop"
-#define TIMEZONE_DATABASE "timezone21.bin"
+#define TIMEZONE_DATABASE GQ_WEBSITE"downloads/timezone21.bin"
#define HELP_SEARCH_ENGINE "https://duckduckgo.com/?q=site:geeqie.org/help "
}
/* general options tab */
+static void timezone_database_install_cb(GtkWidget *widget, gpointer data);
+typedef struct _TZData TZData;
+struct _TZData
+{
+ GenericDialog *gd;
+ GCancellable *cancellable;
+
+ GtkWidget *progress;
+ GFile *tmp_g_file;
+ GFile *timezone_database_gq;
+ gchar *timezone_database_user;
+};
+
static void config_tab_general(GtkWidget *notebook)
{
GtkWidget *vbox;
GtkWidget *star_rating_entry;
GString *str;
gchar *rating_symbol;
+ gchar *path;
+ gchar *basename;
+ GNetworkMonitor *net_mon;
+ GSocketConnectable *geeqie_org;
+ gboolean internet_available;
+ TZData *tz;
vbox = scrolled_notebook_page(notebook, _("General"));
// options->thumbnails.use_ft_metadata_small, &c_options->thumbnails.use_ft_metadata_small);
#endif
+ pref_spacer(group, PREF_PAD_GROUP);
+
group = pref_group_new(vbox, FALSE, _("Star Rating"), GTK_ORIENTATION_VERTICAL);
c_options->star_rating.star = options->star_rating.star;
g_string_free(str, TRUE);
g_free(rating_symbol);
+ pref_spacer(group, PREF_PAD_GROUP);
+
group = pref_group_new(vbox, FALSE, _("Slide show"), GTK_ORIENTATION_VERTICAL);
c_options->slideshow.delay = options->slideshow.delay;
pref_checkbox_new_int(group, _("Random"), options->slideshow.random, &c_options->slideshow.random);
pref_checkbox_new_int(group, _("Repeat"), options->slideshow.repeat, &c_options->slideshow.repeat);
+ pref_spacer(group, PREF_PAD_GROUP);
+
group = pref_group_new(vbox, FALSE, _("Image loading and caching"), GTK_ORIENTATION_VERTICAL);
pref_spin_new_int(group, _("Decoded image cache size (Mb):"), NULL,
pref_checkbox_new_int(group, _("Refresh on file change"),
options->update_on_time_change, &c_options->update_on_time_change);
+ pref_spacer(group, PREF_PAD_GROUP);
+
group = pref_group_new(vbox, FALSE, _("Info sidebar heights"), GTK_ORIENTATION_VERTICAL);
pref_label_new(group, _("NOTE! Geeqie must be restarted for changes to take effect"));
hbox = pref_box_new(group, FALSE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
1, 9999, 1,
options->info_rating.height, &c_options->info_rating.height);
+ pref_spacer(group, PREF_PAD_GROUP);
+
group = pref_group_new(vbox, FALSE, _("Show predefined keyword tree"), GTK_ORIENTATION_VERTICAL);
pref_checkbox_new_int(group, _("Show predefined keyword tree (NOTE! Geeqie must be restarted for change to take effect)"),
options->show_predefined_keyword_tree, &c_options->show_predefined_keyword_tree);
+ pref_spacer(group, PREF_PAD_GROUP);
+
+ net_mon = g_network_monitor_get_default();
+ geeqie_org = g_network_address_parse_uri(GQ_WEBSITE, 80, NULL);
+ internet_available = g_network_monitor_can_reach(net_mon, geeqie_org, NULL, NULL);
+ g_object_unref(geeqie_org);
+
+ group = pref_group_new(vbox, FALSE, _("Timezone database"), GTK_ORIENTATION_VERTICAL);
+ hbox = pref_box_new(group, TRUE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
+
+ if (!internet_available)
+ {
+ gtk_widget_set_sensitive(group, FALSE);
+ }
+
+ tz = g_new0(TZData, 1);
+
+ path = path_from_utf8(TIMEZONE_DATABASE);
+ basename = g_path_get_basename(path);
+ tz->timezone_database_user = g_build_filename(get_rc_dir(), basename, NULL);
+ g_free(path);
+ g_free(basename);
+
+ if (isfile(tz->timezone_database_user))
+ {
+ button = pref_button_new(GTK_WIDGET(hbox), NULL, _("Update"), FALSE, G_CALLBACK(timezone_database_install_cb), tz);
+ }
+ else
+ {
+ button = pref_button_new(GTK_WIDGET(hbox), NULL, _("Install"), FALSE, G_CALLBACK(timezone_database_install_cb), tz);
+ }
+
+ if (!internet_available)
+ {
+ gtk_widget_set_tooltip_text(button, _("No Internet connection!\nThe timezone database is used to display exif time and date\ncorrected for UTC offset and Daylight Saving Time"));
+ }
+ else
+ {
+ gtk_widget_set_tooltip_text(button, _("The timezone database is used to display exif time and date\ncorrected for UTC offset and Daylight Saving Time"));
+ }
+ gtk_widget_show(button);
+
+ pref_spacer(group, PREF_PAD_GROUP);
+
group = pref_group_new(vbox, FALSE, _("On-line help search engine"), GTK_ORIENTATION_VERTICAL);
help_search_engine_entry = gtk_entry_new();
c_options->image_overlay.background_blue = options->image_overlay.background_blue;
c_options->image_overlay.background_alpha = options->image_overlay.background_alpha;
}
+
+/*
+ *-----------------------------------------------------------------------------
+ * timezone database routines
+ *-----------------------------------------------------------------------------
+ */
+
+static void timezone_async_ready_cb(GObject *source_object, GAsyncResult *res, gpointer data)
+{
+ GError *error = NULL;
+ TZData *tz = data;
+ gchar *tmp_filename;
+
+ if (!g_cancellable_is_cancelled(tz->cancellable))
+ {
+ generic_dialog_close(tz->gd);
+ }
+
+
+ if (g_file_copy_finish(G_FILE(source_object), res, &error))
+ {
+ tmp_filename = g_file_get_parse_name(tz->tmp_g_file);
+ move_file(tmp_filename, tz->timezone_database_user);
+ g_free(tmp_filename);
+ }
+ else
+ {
+ file_util_warning_dialog(_("Timezone database download failed"), error->message, GTK_STOCK_DIALOG_ERROR, NULL);
+ }
+
+ g_file_delete(tz->tmp_g_file, NULL, &error);
+ g_object_unref(tz->tmp_g_file);
+ tz->tmp_g_file = NULL;
+ g_object_unref(tz->cancellable);
+ g_object_unref(tz->timezone_database_gq);
+}
+
+static void timezone_progress_cb(goffset current_num_bytes, goffset total_num_bytes, gpointer data)
+{
+ TZData *tz = data;
+
+ if (!g_cancellable_is_cancelled(tz->cancellable))
+ {
+ gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(tz->progress), (gdouble)current_num_bytes / total_num_bytes);
+ }
+}
+
+static void timezone_cancel_button_cb(GenericDialog *gd, gpointer data)
+{
+ TZData *tz = data;
+ GError *error = NULL;
+
+ g_cancellable_cancel(tz->cancellable);
+}
+
+static void timezone_database_install_cb(GtkWidget *widget, gpointer data)
+{
+ TZData *tz = data;
+ GError *error = NULL;
+ GFileIOStream *io_stream;
+
+ if (tz->tmp_g_file)
+ {
+ return;
+ }
+
+ tz->tmp_g_file = g_file_new_tmp("geeqie_timezone_XXXXXX", &io_stream, &error);
+
+ if (error)
+ {
+ file_util_warning_dialog(_("Timezone database download failed"), error->message, GTK_STOCK_DIALOG_ERROR, NULL);
+ log_printf("Error: Download timezone database failed:\n%s", error->message);
+ g_error_free(error);
+ g_object_unref(tz->tmp_g_file);
+ }
+ else
+ {
+ tz->timezone_database_gq = g_file_new_for_uri(TIMEZONE_DATABASE);
+
+ tz->gd = generic_dialog_new(_("Timezone database"), "download_timezone_database", NULL, TRUE, timezone_cancel_button_cb, tz);
+
+ generic_dialog_add_message(tz->gd, GTK_STOCK_DIALOG_INFO, _("Downloading timezone database"), NULL, FALSE);
+
+ tz->progress = gtk_progress_bar_new();
+ gtk_box_pack_start(GTK_BOX(tz->gd->vbox), tz->progress, FALSE, FALSE, 0);
+ gtk_widget_show(tz->progress);
+
+ gtk_widget_show(tz->gd->dialog);
+ tz->cancellable = g_cancellable_new();
+ g_file_copy_async(tz->timezone_database_gq, tz->tmp_g_file, G_FILE_COPY_OVERWRITE, G_PRIORITY_LOW, tz->cancellable, timezone_progress_cb, tz, timezone_async_ready_cb, tz);
+
+ gtk_button_set_label(GTK_BUTTON(widget), _("Update"));
+ }
+}
/* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#include <sys/mman.h>
+#include <assert.h>
+#include <stdint.h>
+#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <fcntl.h>
-#include <unistd.h>
#include <math.h>
+#if defined(_MSC_VER) || defined(__MINGW32__)
+ #include <windows.h>
+#else
+ #include <errno.h>
+ #include <sys/mman.h>
+ #include <fcntl.h>
+ #include <unistd.h>
+#endif
#include "zonedetect.h"
+enum ZDInternalError {
+ ZD_OK,
+ ZD_E_DB_OPEN,
+ ZD_E_DB_SEEK,
+ ZD_E_DB_MMAP,
+#if defined(_MSC_VER) || defined(__MINGW32__)
+ ZD_E_DB_MMAP_MSVIEW,
+ ZD_E_DB_MAP_EXCEPTION,
+ ZD_E_DB_MUNMAP_MSVIEW,
+#endif
+ ZD_E_DB_MUNMAP,
+ ZD_E_DB_CLOSE,
+ ZD_E_PARSE_HEADER
+};
+
struct ZoneDetectOpaque {
+#if defined(_MSC_VER) || defined(__MINGW32__)
+ HANDLE fd;
+ HANDLE fdMap;
+ int32_t length;
+ int32_t padding;
+#else
int fd;
- uint32_t length;
- uint8_t* mapping;
+ off_t length;
+#endif
+
+ uint8_t *mapping;
uint8_t tableType;
uint8_t version;
uint8_t precision;
uint8_t numFields;
- char* notice;
- char** fieldNames;
+ char *notice;
+ char **fieldNames;
uint32_t bboxOffset;
uint32_t metadataOffset;
uint32_t dataOffset;
};
-static int32_t ZDFloatToFixedPoint(float input, float scale, unsigned int precision) {
- float inputScaled = input / scale;
- return inputScaled * (float)(1 << (precision-1));
+static void (*zdErrorHandler)(int, int);
+static void zdError(enum ZDInternalError errZD, int errNative)
+{
+ if (zdErrorHandler) zdErrorHandler((int)errZD, errNative);
}
-static unsigned int ZDDecodeVariableLengthUnsigned(ZoneDetect* library, uint32_t* index, uint32_t* result) {
- uint32_t value = 0;
- unsigned int i=0, shift = 0;
+static int32_t ZDFloatToFixedPoint(float input, float scale, unsigned int precision)
+{
+ const float inputScaled = input / scale;
+ return (int32_t)(inputScaled * (float)(1 << (precision - 1)));
+}
- if(*index >= library->length) {
+static unsigned int ZDDecodeVariableLengthUnsigned(const ZoneDetect *library, uint32_t *index, uint32_t *result)
+{
+ if(*index >= (uint32_t)library->length) {
return 0;
}
- uint8_t* buffer = library->mapping + *index;
- uint8_t* bufferEnd = library->mapping + library->length - 1;
-
+ uint32_t value = 0;
+ unsigned int i = 0;
+#if defined(_MSC_VER)
+ __try {
+#endif
+ uint8_t *const buffer = library->mapping + *index;
+ uint8_t *const bufferEnd = library->mapping + library->length - 1;
+
+ unsigned int shift = 0;
while(1) {
- value |= (buffer[i] & 0x7F) << shift;
- shift += 7;
+ value |= (uint32_t)((buffer[i] & UINT8_C(0x7F)) << shift);
+ shift += 7u;
- if(!(buffer[i] & 0x80)) {
+ if(!(buffer[i] & UINT8_C(0x80))) {
break;
}
return 0;
}
}
+#if defined(_MSC_VER)
+ } __except(GetExceptionCode() == EXCEPTION_IN_PAGE_ERROR
+ ? EXCEPTION_EXECUTE_HANDLER
+ : EXCEPTION_CONTINUE_SEARCH) { /* file mapping SEH exception occurred */
+ zdError(ZD_E_DB_MAP_EXCEPTION, (int)GetLastError());
+ return 0;
+ }
+#endif
i++;
*result = value;
return i;
}
-static unsigned int ZDDecodeVariableLengthSigned(ZoneDetect* library, uint32_t* index, int32_t* result) {
+static unsigned int ZDDecodeVariableLengthSigned(const ZoneDetect *library, uint32_t *index, int32_t *result)
+{
uint32_t value = 0;
- unsigned int retVal = ZDDecodeVariableLengthUnsigned(library, index, &value);
- *result = (value & 1)?-(value/2):(value/2);
+ const unsigned int retVal = ZDDecodeVariableLengthUnsigned(library, index, &value);
+ *result = (value & 1) ? -(int32_t)(value / 2) : (int32_t)(value / 2);
return retVal;
}
-static char* ZDParseString(ZoneDetect* library, uint32_t* index) {
+static char *ZDParseString(const ZoneDetect *library, uint32_t *index)
+{
uint32_t strLength;
if(!ZDDecodeVariableLengthUnsigned(library, index, &strLength)) {
return NULL;
}
}
- char* str = malloc(strLength + 1);
+ char *const str = malloc(strLength + 1);
if(str) {
- unsigned int i;
- for(i=0; i<strLength; i++) {
- str[i] = library->mapping[strOffset+i] ^ 0x80;
+#if defined(_MSC_VER)
+ __try {
+#endif
+ for(size_t i = 0; i < strLength; i++) {
+ str[i] = (char)(library->mapping[strOffset + i] ^ UINT8_C(0x80));
}
+#if defined(_MSC_VER)
+ } __except(GetExceptionCode() == EXCEPTION_IN_PAGE_ERROR
+ ? EXCEPTION_EXECUTE_HANDLER
+ : EXCEPTION_CONTINUE_SEARCH) { /* file mapping SEH exception occurred */
+ zdError(ZD_E_DB_MAP_EXCEPTION, (int)GetLastError());
+ return 0;
+ }
+#endif
str[strLength] = 0;
}
return str;
}
-static int ZDParseHeader(ZoneDetect* library) {
+static int ZDParseHeader(ZoneDetect *library)
+{
if(library->length < 7) {
return -1;
}
+#if defined(_MSC_VER)
+ __try {
+#endif
if(memcmp(library->mapping, "PLB", 3)) {
return -1;
}
library->version = library->mapping[4];
library->precision = library->mapping[5];
library->numFields = library->mapping[6];
+#if defined(_MSC_VER)
+ } __except(GetExceptionCode() == EXCEPTION_IN_PAGE_ERROR
+ ? EXCEPTION_EXECUTE_HANDLER
+ : EXCEPTION_CONTINUE_SEARCH) { /* file mapping SEH exception occurred */
+ zdError(ZD_E_DB_MAP_EXCEPTION, (int)GetLastError());
+ return 0;
+ }
+#endif
if(library->version != 0) {
return -1;
}
- uint32_t index = 7;
+ uint32_t index = UINT32_C(7);
- library->fieldNames = malloc(library->numFields * sizeof(char*));
- unsigned int i;
- for(i=0; i<library->numFields; i++) {
+ library->fieldNames = malloc(library->numFields * sizeof *library->fieldNames);
+ for(size_t i = 0; i < library->numFields; i++) {
library->fieldNames[i] = ZDParseString(library, &index);
}
library->dataOffset += index;
/* Verify file length */
- if(tmp + library->dataOffset != library->length) {
+ if(tmp + library->dataOffset != (uint32_t)library->length) {
return -2;
}
return 0;
}
-static int ZDPointInBox(int32_t xl, int32_t x, int32_t xr, int32_t yl, int32_t y, int32_t yr) {
+static int ZDPointInBox(int32_t xl, int32_t x, int32_t xr, int32_t yl, int32_t y, int32_t yr)
+{
if((xl <= x && x <= xr) || (xr <= x && x <= xl)) {
if((yl <= y && y <= yr) || (yr <= y && y <= yl)) {
return 1;
return 0;
}
-static ZDLookupResult ZDPointInPolygon(ZoneDetect* library, uint32_t polygonIndex, int32_t latFixedPoint, int32_t lonFixedPoint, uint64_t* distanceSqrMin) {
+static ZDLookupResult ZDPointInPolygon(const ZoneDetect *library, uint32_t polygonIndex, int32_t latFixedPoint, int32_t lonFixedPoint, uint64_t *distanceSqrMin)
+{
uint32_t numVertices;
int32_t pointLat = 0, pointLon = 0, diffLat = 0, diffLon = 0, firstLat = 0, firstLon = 0, prevLat = 0, prevLon = 0;
lonFixedPoint -= 3;
int prevQuadrant = 0, winding = 0;
- uint32_t i;
- for(i=0; i<=numVertices; i++) {
- if(i<numVertices) {
+ for(size_t i = 0; i <= (size_t)numVertices; i++) {
+ if(i < (size_t)numVertices) {
if(!ZDDecodeVariableLengthSigned(library, &polygonIndex, &diffLat)) return ZD_LOOKUP_PARSE_ERROR;
if(!ZDDecodeVariableLengthSigned(library, &polygonIndex, &diffLon)) return ZD_LOOKUP_PARSE_ERROR;
pointLat += diffLat;
pointLon += diffLon;
- if(i==0) {
+ if(i == 0) {
firstLat = pointLat;
firstLon = pointLon;
}
/* Check if point is ON the border */
if(pointLat == latFixedPoint && pointLon == lonFixedPoint) {
- if(distanceSqrMin) *distanceSqrMin=0;
+ if(distanceSqrMin) *distanceSqrMin = 0;
return ZD_LOOKUP_ON_BORDER_VERTEX;
}
/* Find quadrant */
int quadrant;
- if(pointLat>=latFixedPoint) {
- if(pointLon>=lonFixedPoint) {
+ if(pointLat >= latFixedPoint) {
+ if(pointLon >= lonFixedPoint) {
quadrant = 0;
} else {
quadrant = 1;
}
} else {
- if(pointLon>=lonFixedPoint) {
+ if(pointLon >= lonFixedPoint) {
quadrant = 3;
} else {
quadrant = 2;
}
}
- if(i>0) {
+ if(i > 0) {
int windingNeedCompare = 0, lineIsStraight = 0;
float a = 0, b = 0;
/* Calculate the parameters of y=ax+b if needed */
if(!lineIsStraight && (distanceSqrMin || windingNeedCompare)) {
- a = ((float)pointLat - (float)prevLat)/((float)pointLon - prevLon);
- b = (float)pointLat - a*(float)pointLon;
+ a = ((float)pointLat - (float)prevLat) / ((float)pointLon - (float)prevLon);
+ b = (float)pointLat - a * (float)pointLon;
}
/* Jumped two quadrants. */
if(windingNeedCompare) {
if(lineIsStraight) {
- if(distanceSqrMin) *distanceSqrMin=0;
+ if(distanceSqrMin) *distanceSqrMin = 0;
return ZD_LOOKUP_ON_BORDER_SEGMENT;
}
/* Check if the target is on the border */
- int32_t intersectLon = ((float)latFixedPoint - b)/a;
+ const int32_t intersectLon = (int32_t)(((float)latFixedPoint - b) / a);
if(intersectLon == lonFixedPoint) {
- if(distanceSqrMin) *distanceSqrMin=0;
+ if(distanceSqrMin) *distanceSqrMin = 0;
return ZD_LOOKUP_ON_BORDER_SEGMENT;
}
/* Ok, it's not. In which direction did we go round the target? */
- int sign = (intersectLon < lonFixedPoint)?2:-2;
+ const int sign = (intersectLon < lonFixedPoint) ? 2 : -2;
if(quadrant == 2 || quadrant == 3) {
winding += sign;
} else {
if(distanceSqrMin) {
float closestLon, closestLat;
if(!lineIsStraight) {
- closestLon=((float)lonFixedPoint+a*(float)latFixedPoint-a*b)/(a*a+1);
- closestLat=(a*((float)lonFixedPoint+a*(float)latFixedPoint)+b)/(a*a+1);
+ closestLon = ((float)lonFixedPoint + a * (float)latFixedPoint - a * b) / (a * a + 1);
+ closestLat = (a * ((float)lonFixedPoint + a * (float)latFixedPoint) + b) / (a * a + 1);
} else {
if(pointLon == prevLon) {
- closestLon=pointLon;
- closestLat=latFixedPoint;
+ closestLon = (float)pointLon;
+ closestLat = (float)latFixedPoint;
} else {
- closestLon=lonFixedPoint;
- closestLat=pointLat;
+ closestLon = (float)lonFixedPoint;
+ closestLat = (float)pointLat;
}
}
- int closestInBox = ZDPointInBox(pointLon, closestLon, prevLon, pointLat, closestLat, prevLat);
+ const int closestInBox = ZDPointInBox(pointLon, (int32_t)closestLon, prevLon, pointLat, (int32_t)closestLat, prevLat);
int64_t diffLat, diffLon;
if(closestInBox) {
/* Calculate squared distance to segment. */
- diffLat = closestLat - latFixedPoint;
- diffLon = (closestLon - lonFixedPoint);
+ diffLat = (int64_t)(closestLat - (float)latFixedPoint);
+ diffLon = (int64_t)(closestLon - (float)lonFixedPoint);
} else {
/*
* Calculate squared distance to vertices
* It is enough to check the current point since the polygon is closed.
*/
- diffLat = pointLat - latFixedPoint;
- diffLon = (pointLon - lonFixedPoint);
+ diffLat = (int64_t)(pointLat - latFixedPoint);
+ diffLon = (int64_t)(pointLon - lonFixedPoint);
}
/* Note: lon has half scale */
- uint64_t distanceSqr = diffLat*diffLat + diffLon*diffLon*4;
+ uint64_t distanceSqr = (uint64_t)(diffLat * diffLat) + (uint64_t)(diffLon * diffLon) * 4;
if(distanceSqr < *distanceSqrMin) *distanceSqrMin = distanceSqr;
}
}
}
/* Should not happen */
- if(distanceSqrMin) *distanceSqrMin=0;
+ if(distanceSqrMin) *distanceSqrMin = 0;
return ZD_LOOKUP_ON_BORDER_SEGMENT;
}
-void ZDCloseDatabase(ZoneDetect* library) {
+void ZDCloseDatabase(ZoneDetect *library)
+{
if(library) {
if(library->fieldNames) {
- unsigned int i;
- for(i=0; i<library->numFields; i++) {
+ for(size_t i = 0; i < (size_t)library->numFields; i++) {
if(library->fieldNames[i]) {
free(library->fieldNames[i]);
}
if(library->notice) {
free(library->notice);
}
- if(library->mapping) {
- munmap(library->mapping, library->length);
- }
- if(library->fd >= 0) {
- close(library->fd);
- }
+
+#if defined(_MSC_VER) || defined(__MINGW32__)
+ if(!UnmapViewOfFile(library->mapping)) zdError(ZD_E_DB_MUNMAP_MSVIEW, (int)GetLastError());
+ if(!CloseHandle(library->fdMap)) zdError(ZD_E_DB_MUNMAP , (int)GetLastError());
+ if(!CloseHandle(library->fd)) zdError(ZD_E_DB_CLOSE , (int)GetLastError());
+#else
+ if(library->mapping && munmap(library->mapping, (size_t)(library->length))) zdError(ZD_E_DB_MUNMAP, errno);
+ if(library->fd >= 0 && close(library->fd)) zdError(ZD_E_DB_CLOSE , errno);
+#endif
+
free(library);
}
}
-ZoneDetect* ZDOpenDatabase(const char* path) {
- ZoneDetect* library = (ZoneDetect*)malloc(sizeof(*library));
+ZoneDetect *ZDOpenDatabase(const char *path)
+{
+ ZoneDetect *const library = malloc(sizeof *library);
if(library) {
memset(library, 0, sizeof(*library));
+#if defined(_MSC_VER) || defined(__MINGW32__)
+ library->fd = CreateFile(path, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+ if (library->fd == INVALID_HANDLE_VALUE) {
+ zdError(ZD_E_DB_OPEN, (int)GetLastError());
+ goto fail;
+ }
+
+ const DWORD fsize = GetFileSize(library->fd, NULL);
+ if (fsize == INVALID_FILE_SIZE) {
+ zdError(ZD_E_DB_SEEK, (int)GetLastError());
+ goto fail;
+ }
+ library->length = (int32_t)fsize;
+
+ library->fdMap = CreateFileMappingA(library->fd, NULL, PAGE_READONLY, 0, 0, NULL);
+ if (!library->fdMap) {
+ zdError(ZD_E_DB_MMAP, (int)GetLastError());
+ goto fail;
+ }
+
+ library->mapping = MapViewOfFile(library->fdMap, FILE_MAP_READ, 0, 0, 0);
+ if (!library->mapping) {
+ zdError(ZD_E_DB_MMAP_MSVIEW, (int)GetLastError());
+ goto fail;
+ }
+#else
library->fd = open(path, O_RDONLY | O_CLOEXEC);
if(library->fd < 0) {
+ zdError(ZD_E_DB_OPEN, errno);
goto fail;
}
library->length = lseek(library->fd, 0, SEEK_END);
if(library->length <= 0) {
+ zdError(ZD_E_DB_SEEK, errno);
goto fail;
}
lseek(library->fd, 0, SEEK_SET);
- library->mapping = mmap(NULL, library->length, PROT_READ, MAP_PRIVATE | MAP_FILE, library->fd, 0);
+ library->mapping = mmap(NULL, (size_t)library->length, PROT_READ, MAP_PRIVATE | MAP_FILE, library->fd, 0);
if(!library->mapping) {
+ zdError(ZD_E_DB_MMAP, errno);
goto fail;
}
+#endif
/* Parse the header */
if(ZDParseHeader(library)) {
+ zdError(ZD_E_PARSE_HEADER, 0);
goto fail;
}
}
return NULL;
}
-ZoneDetectResult* ZDLookup(ZoneDetect* library, float lat, float lon, float* safezone) {
- int32_t latFixedPoint = ZDFloatToFixedPoint(lat, 90, library->precision);
- int32_t lonFixedPoint = ZDFloatToFixedPoint(lon, 180, library->precision);
- unsigned int numResults = 0;
- uint64_t distanceSqrMin=-1;
+ZoneDetectResult *ZDLookup(const ZoneDetect *library, float lat, float lon, float *safezone)
+{
+ const int32_t latFixedPoint = ZDFloatToFixedPoint(lat, 90, library->precision);
+ const int32_t lonFixedPoint = ZDFloatToFixedPoint(lon, 180, library->precision);
+ size_t numResults = 0;
+ uint64_t distanceSqrMin = (uint64_t)-1;
/* Iterate over all polygons */
uint32_t bboxIndex = library->bboxOffset;
- int32_t metadataIndex = 0;
- int32_t polygonIndex = 0;
+ uint32_t metadataIndex = 0;
+ uint32_t polygonIndex = 0;
- ZoneDetectResult* results = malloc(sizeof(ZoneDetectResult));
+ ZoneDetectResult *results = malloc(sizeof *results);
if(!results) {
return NULL;
}
if(!ZDDecodeVariableLengthSigned(library, &bboxIndex, &metadataIndexDelta)) break;
if(!ZDDecodeVariableLengthUnsigned(library, &bboxIndex, &polygonIndexDelta)) break;
- metadataIndex+=metadataIndexDelta;
- polygonIndex+=polygonIndexDelta;
+ metadataIndex += (uint32_t)metadataIndexDelta;
+ polygonIndex += polygonIndexDelta;
if(latFixedPoint >= minLat) {
if(latFixedPoint <= maxLat &&
/* Indices valid? */
if(library->metadataOffset + metadataIndex >= library->dataOffset) continue;
- if(library->dataOffset + polygonIndex >= library->length) continue;
+ if(library->dataOffset + polygonIndex >= (uint32_t)library->length) continue;
- ZDLookupResult lookupResult = ZDPointInPolygon(library, library->dataOffset + polygonIndex, latFixedPoint, lonFixedPoint, (safezone)?&distanceSqrMin:NULL);
+ const ZDLookupResult lookupResult = ZDPointInPolygon(library, library->dataOffset + polygonIndex, latFixedPoint, lonFixedPoint, (safezone) ? &distanceSqrMin : NULL);
if(lookupResult == ZD_LOOKUP_PARSE_ERROR) {
break;
} else if(lookupResult != ZD_LOOKUP_NOT_IN_ZONE) {
- ZoneDetectResult* newResults = realloc(results, sizeof(ZoneDetectResult) * (numResults+2));
+ ZoneDetectResult *const newResults = realloc(results, sizeof *newResults * (numResults + 2));
if(newResults) {
results = newResults;
}
/* Clean up results */
- unsigned int i, j;
- for(i=0; i<numResults; i++) {
+ for(size_t i = 0; i < numResults; i++) {
int insideSum = 0;
ZDLookupResult overrideResult = ZD_LOOKUP_IGNORE;
- for(j=i; j<numResults; j++) {
+ for(size_t j = i; j < numResults; j++) {
if(results[i].metaId == results[j].metaId) {
ZDLookupResult tmpResult = results[j].lookupResult;
results[j].lookupResult = ZD_LOOKUP_IGNORE;
}
/* Remove zones to ignore */
- unsigned int newNumResults = 0;
- for(i=0; i<numResults; i++) {
+ size_t newNumResults = 0;
+ for(size_t i = 0; i < numResults; i++) {
if(results[i].lookupResult != ZD_LOOKUP_IGNORE) {
results[newNumResults] = results[i];
newNumResults++;
numResults = newNumResults;
/* Lookup metadata */
- for(i=0; i<numResults; i++) {
+ for(size_t i = 0; i < numResults; i++) {
uint32_t tmpIndex = library->metadataOffset + results[i].metaId;
- results[i].data = malloc(library->numFields * sizeof(char*));
+ results[i].data = malloc(library->numFields * sizeof *results[i].data);
if(results[i].data) {
- for(j=0; j<library->numFields; j++) {
+ for(size_t j = 0; j < library->numFields; j++) {
results[i].data[j] = ZDParseString(library, &tmpIndex);
}
}
results[numResults].data = NULL;
if(safezone) {
- *safezone = sqrtf(distanceSqrMin) * 90 / (float)(1 << (library->precision-1));
+ *safezone = sqrtf((float)distanceSqrMin) * 90 / (float)(1 << (library->precision - 1));
}
return results;
}
-void ZDFreeResults(ZoneDetectResult* results) {
+void ZDFreeResults(ZoneDetectResult *results)
+{
unsigned int index = 0;
if(!results) {
while(results[index].lookupResult != ZD_LOOKUP_END) {
if(results[index].data) {
- unsigned int i;
- for(i=0; i<results[index].numFields; i++) {
+ for(size_t i = 0; i < (size_t)results[index].numFields; i++) {
if(results[index].data[i]) {
free(results[index].data[i]);
}
free(results);
}
-const char* ZDGetNotice(ZoneDetect* library) {
+const char *ZDGetNotice(const ZoneDetect *library)
+{
return library->notice;
}
-uint8_t ZDGetTableType(ZoneDetect* library) {
+uint8_t ZDGetTableType(const ZoneDetect *library)
+{
return library->tableType;
}
-const char* ZDLookupResultToString(ZDLookupResult result) {
+const char *ZDLookupResultToString(ZDLookupResult result)
+{
switch(result) {
- case ZD_LOOKUP_IGNORE:
- return "Ignore";
- case ZD_LOOKUP_END:
- return "End";
- case ZD_LOOKUP_PARSE_ERROR:
- return "Parsing error";
- case ZD_LOOKUP_NOT_IN_ZONE:
- return "Not in zone";
- case ZD_LOOKUP_IN_ZONE:
- return "In zone";
- case ZD_LOOKUP_IN_EXCLUDED_ZONE:
- return "In excluded zone";
- case ZD_LOOKUP_ON_BORDER_VERTEX:
- return "Target point is border vertex";
- case ZD_LOOKUP_ON_BORDER_SEGMENT:
- return "Target point is on border";
+ case ZD_LOOKUP_IGNORE:
+ return "Ignore";
+ case ZD_LOOKUP_END:
+ return "End";
+ case ZD_LOOKUP_PARSE_ERROR:
+ return "Parsing error";
+ case ZD_LOOKUP_NOT_IN_ZONE:
+ return "Not in zone";
+ case ZD_LOOKUP_IN_ZONE:
+ return "In zone";
+ case ZD_LOOKUP_IN_EXCLUDED_ZONE:
+ return "In excluded zone";
+ case ZD_LOOKUP_ON_BORDER_VERTEX:
+ return "Target point is border vertex";
+ case ZD_LOOKUP_ON_BORDER_SEGMENT:
+ return "Target point is on border";
}
return "Unknown";
}
+#define ZD_E_COULD_NOT(msg) "could not " msg
+
+const char *ZDGetErrorString(int errZD)
+{
+ switch ((enum ZDInternalError)errZD) {
+ default: assert(0);
+ case ZD_OK : return "";
+ case ZD_E_DB_OPEN : return ZD_E_COULD_NOT("open database file");
+ case ZD_E_DB_SEEK : return ZD_E_COULD_NOT("retrieve database file size");
+ case ZD_E_DB_MMAP : return ZD_E_COULD_NOT("map database file to system memory");
+#if defined(_MSC_VER) || defined(__MINGW32__)
+ case ZD_E_DB_MMAP_MSVIEW : return ZD_E_COULD_NOT("open database file view");
+ case ZD_E_DB_MAP_EXCEPTION: return "I/O exception occurred while accessing database file view";
+ case ZD_E_DB_MUNMAP_MSVIEW: return ZD_E_COULD_NOT("close database file view");
+#endif
+ case ZD_E_DB_MUNMAP : return ZD_E_COULD_NOT("unmap database");
+ case ZD_E_DB_CLOSE : return ZD_E_COULD_NOT("close database file");
+ case ZD_E_PARSE_HEADER : return ZD_E_COULD_NOT("parse database header");
+ }
+}
+
+#undef ZD_E_COULD_NOT
+
+int ZDSetErrorHandler(void (*handler)(int, int))
+{
+ zdErrorHandler = handler;
+ return 0;
+}
#include <stdint.h>
-#ifndef _ZONEDETECT_H_
-#define _ZONEDETECT_H_
+#ifndef INCL_ZONEDETECT_H_
+#define INCL_ZONEDETECT_H_
+
+#if !defined(ZD_EXPORT)
+ #if defined(_MSC_VER)
+ #define ZD_EXPORT __declspec(dllimport)
+ #else
+ #define ZD_EXPORT
+ #endif
+#endif
typedef enum {
ZD_LOOKUP_IGNORE = -3,
uint32_t metaId;
uint8_t numFields;
- char** fieldNames;
- char** data;
+ char **fieldNames;
+ char **data;
} ZoneDetectResult;
struct ZoneDetectOpaque;
extern "C" {
#endif
-ZoneDetect* ZDOpenDatabase(const char* path);
-void ZDCloseDatabase(ZoneDetect* library);
+ZD_EXPORT ZoneDetect *ZDOpenDatabase(const char *path);
+ZD_EXPORT void ZDCloseDatabase(ZoneDetect *library);
-ZoneDetectResult* ZDLookup(ZoneDetect* library, float lat, float lon, float* safezone);
-void ZDFreeResults(ZoneDetectResult* results);
+ZD_EXPORT ZoneDetectResult *ZDLookup(const ZoneDetect *library, float lat, float lon, float *safezone);
+ZD_EXPORT void ZDFreeResults(ZoneDetectResult *results);
-const char* ZDGetNotice(ZoneDetect* library);
-uint8_t ZDGetTableType(ZoneDetect* library);
-const char* ZDLookupResultToString(ZDLookupResult result);
+ZD_EXPORT const char *ZDGetNotice(const ZoneDetect *library);
+ZD_EXPORT uint8_t ZDGetTableType(const ZoneDetect *library);
+ZD_EXPORT const char *ZDLookupResultToString(ZDLookupResult result);
+
+ZD_EXPORT int ZDSetErrorHandler(void (*handler)(int, int));
+ZD_EXPORT const char *ZDGetErrorString(int errZD);
#ifdef __cplusplus
}
#endif
-#endif
+#endif // INCL_ZONEDETECT_H_