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Merge GH-1793 (KMZ ground overlay support)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| /* | ||
| * Copyright 2020 Kai Pastor | ||
| * | ||
| * This file is part of OpenOrienteering. | ||
| * | ||
| * OpenOrienteering 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 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * OpenOrienteering 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 OpenOrienteering. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
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| #include "gdal_file.h" | ||
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| #include <cpl_conv.h> | ||
| #include <cpl_vsi.h> | ||
| #include <gdal.h> | ||
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| #include <QByteArray> | ||
| #include <QString> | ||
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| namespace OpenOrienteering { | ||
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| namespace GdalFile { | ||
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| bool exists(const QByteArray& filepath) | ||
| { | ||
| VSIStatBufL stat_buf; | ||
| return VSIStatExL(filepath, &stat_buf, VSI_STAT_EXISTS_FLAG) == 0; | ||
| } | ||
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| bool isRelative(const QByteArray& filepath) | ||
| { | ||
| return CPLIsFilenameRelative(filepath) == TRUE; | ||
| } | ||
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| bool isDir(const QByteArray& filepath) | ||
| { | ||
| VSIStatBufL stat_buf; | ||
| return VSIStatExL(filepath, &stat_buf, VSI_STAT_EXISTS_FLAG | VSI_STAT_NATURE_FLAG) == 0 | ||
| && VSI_ISDIR(stat_buf.st_mode); | ||
| } | ||
|
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| bool mkdir(const QByteArray& filepath) | ||
| { | ||
| // 0777 would be right for POSIX mkdir with umask, but we | ||
| // cannot rely on umask for all paths supported by VSIMkdir. | ||
| return VSIMkdir(filepath, 0755) == 0; | ||
| } | ||
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| QByteArray tryToFindRelativeTemplateFile(const QByteArray& template_path, const QByteArray& map_path) | ||
| { | ||
| QByteArray filepath = map_path + '/' + template_path; | ||
| if (!exists(filepath)) | ||
| filepath = QByteArray(CPLGetDirname(map_path)) + '/' + template_path; | ||
| if (!exists(filepath)) | ||
| filepath.clear(); | ||
| return filepath; | ||
| } | ||
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| } // namespace GdalUtil | ||
|
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| } // namespace OpenOrienteering |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| /* | ||
| * Copyright 2020 Kai Pastor | ||
| * | ||
| * This file is part of OpenOrienteering. | ||
| * | ||
| * OpenOrienteering 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 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * OpenOrienteering 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 OpenOrienteering. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
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| #ifndef OPENORIENTEERING_GDAL_FILE_H | ||
| #define OPENORIENTEERING_GDAL_FILE_H | ||
|
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| class QByteArray; | ||
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| namespace OpenOrienteering { | ||
|
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| /** | ||
| * Utility functions which use GDAL's VSI-aware file API. | ||
| * | ||
| * Paths must be passed as, and are returned as, UTF-8. | ||
| * | ||
| * \see https://gdal.org/user/virtual_file_systems.html | ||
| */ | ||
| namespace GdalFile { | ||
|
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| /** | ||
| * Checks if a file exists. | ||
| */ | ||
| bool exists(const QByteArray& filepath); | ||
|
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| /** | ||
| * Checks if a path is regarded as relative. | ||
| */ | ||
| bool isRelative(const QByteArray& filepath); | ||
|
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| /** | ||
| * Checks if a path is an existing directory. | ||
| */ | ||
| bool isDir(const QByteArray& filepath); | ||
|
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| /** | ||
| * Creates a directory. | ||
| */ | ||
| bool mkdir(const QByteArray& filepath); | ||
|
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| /** | ||
| * GDAL-based implementation of Template::tryToFindRelativeTemplateFile(). | ||
| * | ||
| * Returns an absolute path when the given template path identifies an existing | ||
| * file relative to the map path, or an empty value otherwise. | ||
| */ | ||
| QByteArray tryToFindRelativeTemplateFile(const QByteArray& template_path, const QByteArray& map_path); | ||
|
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| } // namespace GdalUtil | ||
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| } // namespace OpenOrienteering | ||
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| #endif // OPENORIENTEERING_GDAL_FILE_H |
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