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authorscuri <scuri>2008-12-03 15:45:33 +0000
committerscuri <scuri>2008-12-03 15:45:33 +0000
commit5cb32502b777eb0dec8ec2d8a8c9714ed487b86f (patch)
treedd4da12c768ade65115f260c1d12d64aa180861b /src/im_format_jp2.cpp
parent41d2b4d6fbb26092580fe06cd997c238366eb532 (diff)
*** empty log message ***
Diffstat (limited to 'src/im_format_jp2.cpp')
-rw-r--r--src/im_format_jp2.cpp48
1 files changed, 30 insertions, 18 deletions
diff --git a/src/im_format_jp2.cpp b/src/im_format_jp2.cpp
index 16e2c60..de25e88 100644
--- a/src/im_format_jp2.cpp
+++ b/src/im_format_jp2.cpp
@@ -3,7 +3,7 @@
*
* See Copyright Notice in im_lib.h
* See libJaper Copyright Notice in jasper.h
- * $Id: im_format_jp2.cpp,v 1.1 2008/10/17 06:10:16 scuri Exp $
+ * $Id: im_format_jp2.cpp,v 1.2 2008/12/03 15:45:34 scuri Exp $
*/
#include "im_format.h"
@@ -103,6 +103,26 @@ static const char* iJP2CompTable[1] =
"JPEG-2000",
};
+class imFileFormatJP2: public imFileFormatBase
+{
+ int fmtid;
+ jas_stream_t *stream;
+ jas_image_t *image;
+
+public:
+ imFileFormatJP2(const imFormat* _iformat): imFileFormatBase(_iformat), image(0) {}
+ ~imFileFormatJP2() {}
+
+ int Open(const char* file_name);
+ int New(const char* file_name);
+ void Close();
+ void* Handle(int index);
+ int ReadImageInfo(int index);
+ int ReadImageData(void* data);
+ int WriteImageInfo();
+ int WriteImageData(void* data);
+};
+
class imFormatJP2: public imFormat
{
int fmtid;
@@ -118,18 +138,10 @@ public:
1,
0)
{
- image = 0;
}
~imFormatJP2() {}
- int Open(const char* file_name);
- int New(const char* file_name);
- void Close();
- void* Handle(int index);
- int ReadImageInfo(int index);
- int ReadImageData(void* data);
- int WriteImageInfo();
- int WriteImageData(void* data);
+ imFileFormatBase* Create(void) const { return new imFileFormatJP2(this); }
int CanWrite(const char* compression, int color_mode, int data_type) const;
};
@@ -166,7 +178,7 @@ void imFormatRegisterJP2(void)
imFormatRegister(new imFormatJP2());
}
-int imFormatJP2::Open(const char* file_name)
+int imFileFormatJP2::Open(const char* file_name)
{
this->stream = jas_binfile_open(file_name, 0);
if (this->stream == NULL)
@@ -185,7 +197,7 @@ int imFormatJP2::Open(const char* file_name)
return IM_ERR_NONE;
}
-int imFormatJP2::New(const char* file_name)
+int imFileFormatJP2::New(const char* file_name)
{
this->stream = jas_binfile_open(file_name, 1);
if (this->stream == NULL)
@@ -197,7 +209,7 @@ int imFormatJP2::New(const char* file_name)
return IM_ERR_NONE;
}
-void imFormatJP2::Close()
+void imFileFormatJP2::Close()
{
if (this->image)
jas_image_destroy(this->image);
@@ -205,7 +217,7 @@ void imFormatJP2::Close()
jas_stream_close(this->stream);
}
-void* imFormatJP2::Handle(int index)
+void* imFileFormatJP2::Handle(int index)
{
if (index == 0)
return (void*)this->stream->obj_;
@@ -217,7 +229,7 @@ void* imFormatJP2::Handle(int index)
return NULL;
}
-int imFormatJP2::ReadImageInfo(int index)
+int imFileFormatJP2::ReadImageInfo(int index)
{
(void)index;
@@ -290,7 +302,7 @@ int imFormatJP2::ReadImageInfo(int index)
return IM_ERR_NONE;
}
-int imFormatJP2::WriteImageInfo()
+int imFileFormatJP2::WriteImageInfo()
{
this->file_data_type = this->user_data_type;
this->file_color_mode = imColorModeSpace(this->user_color_mode);
@@ -377,7 +389,7 @@ int imFormatJP2::WriteImageInfo()
return IM_ERR_NONE;
}
-int imFormatJP2::ReadImageData(void* data)
+int imFileFormatJP2::ReadImageData(void* data)
{
int count = imFileLineBufferCount(this);
@@ -419,7 +431,7 @@ int imFormatJP2::ReadImageData(void* data)
return IM_ERR_NONE;
}
-int imFormatJP2::WriteImageData(void* data)
+int imFileFormatJP2::WriteImageData(void* data)
{
int count = imFileLineBufferCount(this);
imCounterTotal(this->counter, count, "Writing JP2..."); /* first time count */