Compress background & tileset SVGs to SVGZ on installation

CMakeLists.txt

@@ -7,7 +7,7 @@ set(KF_MIN_VERSION "5.85.0")
 
 find_package(ECM ${KF_MIN_VERSION} REQUIRED NO_MODULE)
 
-set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules ${ECM_MODULE_PATH})
+set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${ECM_MODULE_PATH})
 
 find_package(Qt5 ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS
     Core
@@ -27,13 +27,16 @@ include(KDEInstallDirs)
 include(KDECMakeSettings)
 include(KDECompilerSettings NO_POLICY_SCOPE)
 
-include(FeatureSummary)
-include(GenerateExportHeader)
-include(CMakePackageConfigHelpers)
 include(ECMSetupVersion)
 include(ECMGenerateHeaders)
 include(ECMQtDeclareLoggingCategory)
 
+include(GenerateExportHeader)
+include(CMakePackageConfigHelpers)
+include(FeatureSummary)
+
+include(InternalMacros)
+
 add_definitions(
     -DQT_DISABLE_DEPRECATED_BEFORE=0x050F00
     -DQT_DEPRECATED_WARNINGS_SINCE=0x060000

LICENSES/BSD-3-Clause.txt

+Copyright (c) <year> <owner>. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice,
+this list of conditions and the following disclaimer.
+
+2. 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.
+
+3. Neither the name of the copyright holder 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 COPYRIGHT HOLDER OR CONTRIBUTORS 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.

backgrounds/CMakeLists.txt

 function(install_svg_background id)
+    set(svgz "${CMAKE_CURRENT_BINARY_DIR}/${id}.svgz")
+    generate_svgz(${id}.svg ${svgz} "background-")
     install(
         FILES
             ${id}.desktop
-            ${id}.svg
+            ${svgz}
             ${id}.copyright
         DESTINATION  ${KDE_INSTALL_DATADIR}/kmahjongglib/backgrounds
     )

backgrounds/chinese_landscape.desktop

@@ -109,5 +109,5 @@ VersionFormat=1
 Author=Eugene Trounev
 AuthorEmail=eugene.trounev@gmail.com
 Type=SVG
-FileName=chinese_landscape.svg
+FileName=chinese_landscape.svgz
 Tiled=0

backgrounds/default.desktop

@@ -112,7 +112,7 @@ VersionFormat=1
 Author=Raquel Ravanini
 AuthorEmail=raquel@tabuleiro.com
 Type=SVG
-FileName=default.svg
+FileName=default.svgz
 Tiled=1
 Width=50
 Height=70

backgrounds/egyptian.desktop

@@ -96,4 +96,4 @@ VersionFormat=1
 Author=Sean Wilson
 AuthorEmail=suseux@gmail.com
 Type=SVG
-FileName=egyptian.svg
+FileName=egyptian.svgz

backgrounds/summerfield.desktop

@@ -100,5 +100,5 @@ VersionFormat=1
 Author=Eugene Trounev
 AuthorEmail=eugene.trounev@gmail.com
 Type=SVG
-FileName=summerfield.svg
+FileName=summerfield.svgz
 Tiled=0

backgrounds/wood_light.desktop

@@ -105,7 +105,7 @@ VersionFormat=1
 Author=Raquel Ravanini
 AuthorEmail=raquel@tabuleiro.com
 Type=SVG
-FileName=wood_light.svg
+FileName=wood_light.svgz
 Tiled=1
 Width=205
 Height=180

cmake/InternalMacros.cmake

+# SPDX-FileCopyrightText: 2021 Friedrich W. H. Kossebau <kossebau@kde.org>
+#
+# SPDX-License-Identifier: BSD-3-Clause
+
+if(WIN32)
+    find_package(7z)
+    set_package_properties(7z PROPERTIES
+        TYPE REQUIRED
+        PURPOSE "For installing SVG files as SVGZ"
+    )
+else()
+    find_package(gzip)
+    set_package_properties(gzip PROPERTIES
+        TYPE REQUIRED
+        PURPOSE "For installing SVG files as SVGZ"
+    )
+endif()
+
+
+function(generate_svgz svg_file svgz_file target_prefix)
+    if (NOT IS_ABSOLUTE ${svg_file})
+        set(svg_file "${CMAKE_CURRENT_SOURCE_DIR}/${svg_file}")
+    endif()
+    if (NOT EXISTS ${svg_file})
+        message(FATAL_ERROR "No such file found: ${svg_file}")
+    endif()
+    get_filename_component(_fileName "${svg_file}" NAME)
+
+    if(WIN32)
+        add_custom_command(
+            OUTPUT ${svgz_file}
+            COMMAND 7z::7z
+            ARGS
+                a
+                -tgzip
+                ${svgz_file} ${svg_file}
+            DEPENDS ${svg_file}
+            COMMENT "Gzipping ${_fileName}"
+        )
+    else()
+        add_custom_command(
+            OUTPUT ${svgz_file}
+            COMMAND ${gzip_EXECUTABLE}
+            ARGS
+                -9
+                -c
+                ${svg_file} > ${svgz_file}
+            DEPENDS ${svg_file}
+            COMMENT "Gzipping ${_fileName}"
+        )
+    endif()
+
+    add_custom_target("${target_prefix}${_fileName}z" ALL DEPENDS ${svgz_file})
+endfunction()

tilesets/CMakeLists.txt

 function(install_tileset id)
+    set(svgz "${CMAKE_CURRENT_BINARY_DIR}/${id}.svgz")
+    generate_svgz(${id}.svg ${svgz} "tileset-")
     install(
         FILES
             ${id}.desktop
-            ${id}.svg
+            ${svgz}
             ${id}.copyright
         DESTINATION ${KDE_INSTALL_DATADIR}/kmahjongglib/tilesets
     )

tilesets/alphabet.desktop

@@ -105,7 +105,7 @@ Description[zh_TW]=彩色的外觀，為各年齡層的小朋友設計的。
 VersionFormat=1
 Author=Raquel Ravanini
 AuthorEmail=raquel@tabuleiro.com
-FileName=alphabet.svg
+FileName=alphabet.svgz
 LevelOffsetX=28
 LevelOffsetY=32
 TileFaceWidth=173

tilesets/bamboo.desktop

@@ -89,7 +89,7 @@ Description[zh_TW]=日式的外觀，淡顏色的漢字與竹林
 VersionFormat=1
 Author=Matthew Woehlke
 AuthorEmail=mw_triad@users.sourceforge.net
-FileName=bamboo.svg
+FileName=bamboo.svgz
 LevelOffsetX=10
 LevelOffsetY=10
 TileFaceHeight=100

tilesets/classic.desktop

@@ -109,7 +109,7 @@ Description[zh_TW]=中國式麻將牌，從傳統的 KDE3 版本而來
 VersionFormat=1
 Author=Robert Buchholz
 AuthorEmail=robertbuchholz@gmx.de
-FileName=classic.svg
+FileName=classic.svgz
 LevelOffsetX=10
 LevelOffsetY=10
 TileFaceHeight=95

tilesets/default.desktop

@@ -109,7 +109,7 @@ Description[zh_TW]=由實際的日本麻將牌得來的靈感
 VersionFormat=1
 Author=Raquel Ravanini
 AuthorEmail=raquel@tabuleiro.com
-FileName=default.svg
+FileName=default.svgz
 LevelOffsetX=12
 LevelOffsetY=12
 TileFaceHeight=89

tilesets/egypt.desktop

@@ -49,7 +49,7 @@ Name[zh_TW]=古埃及
 VersionFormat=1
 Author=Eugene Trounev [it-s] & Sean Wilson [Half-Left]
 AuthorEmail=eugene.trounev@gmail.com; suseux@googlemail.com
-FileName=egypt.svg
+FileName=egypt.svgz
 LevelOffsetX=12
 LevelOffsetY=12
 TileFaceHeight=89

tilesets/jade.desktop

@@ -52,7 +52,7 @@ Name[zh_TW]=Imperial Jade
 VersionFormat=1
 Author=it-s
 AuthorEmail=irs_me@hotmail.com
-FileName=jade.svg
+FileName=jade.svgz
 LevelOffset=12
 TileFaceHeight=86
 TileFaceWidth=71

tilesets/traditional.desktop

@@ -104,7 +104,7 @@ Description[zh_TW]=由實際的日本麻將牌得來的靈感
 VersionFormat=1
 Author=James L. Hammons
 AuthorEmail=jlhamm@acm.org
-FileName=traditional.svg
+FileName=traditional.svgz
 LevelOffsetX=12
 LevelOffsetY=12
 TileFaceHeight=89