common: code refactoring.

renamed loader classes same to Saver classes

tvgLoaderMgr -> tvgLoader (tvgSaver)
tvgLoader -> tvgLoadModule (tvgSaveModule)

src/lib/meson.build

@@ -15,10 +15,10 @@ source_file = [
    'tvgBinaryDesc.h',
    'tvgFill.h',
    'tvgLoader.h',
-   'tvgLoaderMgr.h',
+   'tvgLoadModule.h',
    'tvgPictureImpl.h',
    'tvgRender.h',
-   'tvgSaver.h',
+   'tvgSaveModule.h',
    'tvgSceneImpl.h',
    'tvgShapeImpl.h',
    'tvgTaskScheduler.h',
@@ -28,7 +28,7 @@ source_file = [
    'tvgGlCanvas.cpp',
    'tvgInitializer.cpp',
    'tvgLinearGradient.cpp',
-   'tvgLoaderMgr.cpp',
+   'tvgLoader.cpp',
    'tvgPaint.cpp',
    'tvgPicture.cpp',
    'tvgRadialGradient.cpp',

src/lib/tvgInitializer.cpp

@@ -21,7 +21,7 @@
  */
 #include "tvgCommon.h"
 #include "tvgTaskScheduler.h"
-#include "tvgLoaderMgr.h"
+#include "tvgLoader.h"
 
 #ifdef THORVG_SW_RASTER_SUPPORT
     #include "tvgSwRenderer.h"

src/lib/tvgLoadModule.h

@@ -19,18 +19,36 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-#ifndef _TVG_LOADER_MGR_H_
-#define _TVG_LOADER_MGR_H_
+#ifndef _TVG_LOAD_MODULE_H_
+#define _TVG_LOAD_MODULE_H_
 
-#include "tvgLoader.h"
+#include "tvgCommon.h"
 
-struct LoaderMgr
+namespace tvg
 {
-    static bool init();
-    static bool term();
-    static shared_ptr<Loader> loader(const string& path, bool* invalid);
-    static shared_ptr<Loader> loader(const char* data, uint32_t size, bool copy);
-    static shared_ptr<Loader> loader(const uint32_t* data, uint32_t w, uint32_t h, bool copy);
+
+class LoadModule
+{
+public:
+    //default view box, if any.
+    float vx = 0;
+    float vy = 0;
+    float vw = 0;
+    float vh = 0;
+    float w = 0, h = 0;         //default image size
+    bool preserveAspect = true; //keep aspect ratio by default.
+
+    virtual ~LoadModule() {}
+
+    virtual bool open(const string& path) { /* Not supported */ return false; };
+    virtual bool open(const char* data, uint32_t size, bool copy) { /* Not supported */ return false; };
+    virtual bool open(const uint32_t* data, uint32_t w, uint32_t h, bool copy) { /* Not supported */ return false; };
+    virtual bool read() = 0;
+    virtual bool close() = 0;
+    virtual const uint32_t* pixels() { return nullptr; };
+    virtual unique_ptr<Scene> scene() { return nullptr; };
 };
 
-#endif //_TVG_LOADER_MGR_H_
+}
+
+#endif //_TVG_LOAD_MODULE_H_

src/lib/tvgLoader.cpp

@@ -19,7 +19,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-#include "tvgLoaderMgr.h"
+#include "tvgLoader.h"
 
 #ifdef THORVG_SVG_LOADER_SUPPORT
     #include "tvgSvgLoader.h"
@@ -43,7 +43,7 @@
 /* Internal Class Implementation                                        */
 /************************************************************************/
 
-static Loader* _find(FileType type)
+static LoadModule* _find(FileType type)
 {
     switch(type) {
         case FileType::Svg: {
@@ -114,7 +114,7 @@ static Loader* _find(FileType type)
 }
 
 
-static Loader* _find(const string& path)
+static LoadModule* _find(const string& path)
 {
     auto ext = path.substr(path.find_last_of(".") + 1);
     if (!ext.compare("svg")) return _find(FileType::Svg);
@@ -146,12 +146,12 @@ bool LoaderMgr::term()
 }
 
 
-shared_ptr<Loader> LoaderMgr::loader(const string& path, bool* invalid)
+shared_ptr<LoadModule> LoaderMgr::loader(const string& path, bool* invalid)
 {
     *invalid = false;
 
     if (auto loader = _find(path)) {
-        if (loader->open(path)) return shared_ptr<Loader>(loader);
+        if (loader->open(path)) return shared_ptr<LoadModule>(loader);
         else delete(loader);
         *invalid = true;
     }
@@ -159,12 +159,12 @@ shared_ptr<Loader> LoaderMgr::loader(const string& path, bool* invalid)
 }
 
 
-shared_ptr<Loader> LoaderMgr::loader(const char* data, uint32_t size, bool copy)
+shared_ptr<LoadModule> LoaderMgr::loader(const char* data, uint32_t size, bool copy)
 {
     for (int i = 0; i < static_cast<int>(FileType::Unknown); i++) {
         auto loader = _find(static_cast<FileType>(i));
         if (loader) {
-            if (loader->open(data, size, copy)) return shared_ptr<Loader>(loader);
+            if (loader->open(data, size, copy)) return shared_ptr<LoadModule>(loader);
             else delete(loader);
         }
     }
@@ -172,12 +172,12 @@ shared_ptr<Loader> LoaderMgr::loader(const char* data, uint32_t size, bool copy)
 }
 
 
-shared_ptr<Loader> LoaderMgr::loader(const uint32_t *data, uint32_t w, uint32_t h, bool copy)
+shared_ptr<LoadModule> LoaderMgr::loader(const uint32_t *data, uint32_t w, uint32_t h, bool copy)
 {
     for (int i = 0; i < static_cast<int>(FileType::Unknown); i++) {
         auto loader = _find(static_cast<FileType>(i));
         if (loader) {
-            if (loader->open(data, w, h, copy)) return shared_ptr<Loader>(loader);
+            if (loader->open(data, w, h, copy)) return shared_ptr<LoadModule>(loader);
             else delete(loader);
         }
     }

src/lib/tvgLoader.h

@@ -22,33 +22,15 @@
 #ifndef _TVG_LOADER_H_
 #define _TVG_LOADER_H_
 
-#include "tvgCommon.h"
+#include "tvgLoadModule.h"
 
-namespace tvg
+struct LoaderMgr
 {
-
-class Loader
-{
-public:
-    //default view box, if any.
-    float vx = 0;
-    float vy = 0;
-    float vw = 0;
-    float vh = 0;
-    float w = 0, h = 0;         //default image size
-    bool preserveAspect = true; //keep aspect ratio by default.
-
-    virtual ~Loader() {}
-
-    virtual bool open(const string& path) { /* Not supported */ return false; };
-    virtual bool open(const char* data, uint32_t size, bool copy) { /* Not supported */ return false; };
-    virtual bool open(const uint32_t* data, uint32_t w, uint32_t h, bool copy) { /* Not supported */ return false; };
-    virtual bool read() = 0;
-    virtual bool close() = 0;
-    virtual const uint32_t* pixels() { return nullptr; };
-    virtual unique_ptr<Scene> scene() { return nullptr; };
+    static bool init();
+    static bool term();
+    static shared_ptr<LoadModule> loader(const string& path, bool* invalid);
+    static shared_ptr<LoadModule> loader(const char* data, uint32_t size, bool copy);
+    static shared_ptr<LoadModule> loader(const uint32_t* data, uint32_t w, uint32_t h, bool copy);
 };
 
-}
-
 #endif //_TVG_LOADER_H_

src/lib/tvgPictureImpl.h

@@ -24,7 +24,7 @@
 
 #include <string>
 #include "tvgPaint.h"
-#include "tvgLoaderMgr.h"
+#include "tvgLoader.h"
 
 /************************************************************************/
 /* Internal Class Implementation                                        */
@@ -47,7 +47,7 @@ struct PictureIterator : Iterator
 
 struct Picture::Impl
 {
-    shared_ptr<Loader> loader = nullptr;
+    shared_ptr<LoadModule> loader = nullptr;
     Paint* paint = nullptr;
     uint32_t *pixels = nullptr;
     Picture *picture = nullptr;

src/lib/tvgSaveModule.h

@@ -19,8 +19,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-#ifndef _TVG_SAVER_H_
-#define _TVG_SAVER_H_
+#ifndef _TVG_SAVE_MODULE_H_
+#define _TVG_SAVE_MODULE_H_
 
 #include "tvgPaint.h"
 
@@ -44,4 +44,4 @@ public:
 
 }
 
-#endif //_TVG_SAVER_H_
+#endif //_TVG_SAVE_MODULE_H_

src/lib/tvgSaver.cpp

@@ -20,7 +20,7 @@
  * SOFTWARE.
  */
 #include "tvgCommon.h"
-#include "tvgSaver.h"
+#include "tvgSaveModule.h"
 
 #ifdef THORVG_TVG_SAVER_SUPPORT
     #include "tvgTvgSaver.h"

src/loaders/jpg/tvgJpgLoader.cpp

@@ -22,7 +22,7 @@
 
 #include <memory.h>
 #include <turbojpeg.h>
-#include "tvgLoaderMgr.h"
+#include "tvgLoader.h"
 #include "tvgJpgLoader.h"
 
 /************************************************************************/

src/loaders/jpg/tvgJpgLoader.h

@@ -25,13 +25,13 @@
 using tjhandle = void*;
 
 //TODO: Use Task?
-class JpgLoader : public Loader
+class JpgLoader : public LoadModule
 {
 public:
     JpgLoader();
     ~JpgLoader();
 
-    using Loader::open;
+    using LoadModule::open;
     bool open(const string& path) override;
     bool open(const char* data, uint32_t size, bool copy) override;
     bool read() override;

src/loaders/png/tvgPngLoader.cpp

@@ -20,7 +20,7 @@
  * SOFTWARE.
  */
 
-#include "tvgLoaderMgr.h"
+#include "tvgLoader.h"
 #include "tvgPngLoader.h"
 
 PngLoader::PngLoader()

src/loaders/png/tvgPngLoader.h

@@ -24,14 +24,13 @@
 
 #include <png.h>
 
-//OPTIMIZE ME: Use Task?
-class PngLoader : public Loader
+class PngLoader : public LoadModule
 {
 public:
     PngLoader();
     ~PngLoader();
 
-    using Loader::open;
+    using LoadModule::open;
     bool open(const string& path) override;
     bool open(const char* data, uint32_t size, bool copy) override;
     bool read() override;

src/loaders/raw/tvgRawLoader.cpp

@@ -21,7 +21,7 @@
  */
 #include <fstream>
 #include <string.h>
-#include "tvgLoaderMgr.h"
+#include "tvgLoader.h"
 #include "tvgRawLoader.h"
 
 /************************************************************************/

src/loaders/raw/tvgRawLoader.h

@@ -22,7 +22,7 @@
 #ifndef _TVG_RAW_LOADER_H_
 #define _TVG_RAW_LOADER_H_
 
-class RawLoader : public Loader
+class RawLoader : public LoadModule
 {
 public:
     const uint32_t* content = nullptr;
@@ -30,7 +30,7 @@ public:
 
     ~RawLoader();
 
-    using Loader::open;
+    using LoadModule::open;
     bool open(const uint32_t* data, uint32_t w, uint32_t h, bool copy) override;
     bool read() override;
     bool close() override;

src/loaders/svg/tvgSvgLoader.cpp

@@ -25,7 +25,7 @@
 #include <fstream>
 #include <float.h>
 #include <math.h>
-#include "tvgLoaderMgr.h"
+#include "tvgLoader.h"
 #include "tvgXmlParser.h"
 #include "tvgSvgLoader.h"
 #include "tvgSvgSceneBuilder.h"

src/loaders/svg/tvgSvgLoader.h

@@ -25,7 +25,7 @@
 #include "tvgTaskScheduler.h"
 #include "tvgSvgLoaderCommon.h"
 
-class SvgLoader : public Loader, public Task
+class SvgLoader : public LoadModule, public Task
 {
 public:
     string filePath;
@@ -40,7 +40,7 @@ public:
     SvgLoader();
     ~SvgLoader();
 
-    using Loader::open;
+    using LoadModule::open;
     bool open(const string& path) override;
     bool open(const char* data, uint32_t size, bool copy) override;
 

src/loaders/tvg/tvgTvgLoader.cpp

@@ -22,7 +22,7 @@
 
 #include <fstream>
 #include <memory.h>
-#include "tvgLoaderMgr.h"
+#include "tvgLoader.h"
 #include "tvgTvgLoader.h"
 #include "tvgTvgLoadParser.h"
 

src/loaders/tvg/tvgTvgLoader.h

@@ -25,7 +25,7 @@
 
 #include "tvgTaskScheduler.h"
 
-class TvgLoader : public Loader, public Task
+class TvgLoader : public LoadModule, public Task
 {
 public:
     const char* data = nullptr;
@@ -38,7 +38,7 @@ public:
 
     ~TvgLoader();
 
-    using Loader::open;
+    using LoadModule::open;
     bool open(const string &path) override;
     bool open(const char *data, uint32_t size, bool copy) override;
     bool read() override;

src/savers/tvg/tvgTvgSaver.cpp

@@ -22,7 +22,7 @@
 #include <float.h>
 #include <math.h>
 #include <stdio.h>
-#include "tvgSaver.h"
+#include "tvgSaveModule.h"
 #include "tvgTvgSaver.h"
 
 #define SIZE(A) sizeof(A)