ext/rqr/qr_draw_jpeg.cpp in z-rqr-0.2.3 vs ext/rqr/qr_draw_jpeg.cpp in z-rqr-0.2.4

@@ -1,47 +1,20 @@
 #include "qr_draw_jpeg.h"
 
-//=================================================================================
-// QRDrawJPEG::QRDrawJPEG
-//=================================================================================
-QRDrawJPEG::QRDrawJPEG()
-{
-#ifdef USE_JPG
-	bit_image  = NULL;
-#endif
-}
-
-//=================================================================================
-// QRDrawJPEG::~QRDrawJPEG
-//=================================================================================
-QRDrawJPEG::~QRDrawJPEG()
-{
-#ifdef USE_JPG
-	int i;
-	
-	if(bit_image){
-		for(i=0; i<this->rsize; i++){
-			free(bit_image[i]);
-		}
-		free(bit_image);
-	}
-#endif
-}
-
 //=============================================================================
 // QRDrawJPEG::draw
 //=============================================================================
 int QRDrawJPEG::draw(char *filename, int modulesize, int symbolsize,
 						unsigned char data[MAX_MODULESIZE][MAX_MODULESIZE], void *opt)
 {
 #ifdef USE_JPG
 	setup(filename, modulesize, symbolsize);
 	
-	/* グレースケールイメージの構築 */
+	/* �O���[�X�P�[���C���[�W�̍\�z */
 	if( this->raster(data) ) return(1);
 	
-	/* JPEG書き出し */
+	/* JPEG�����o�� */
 	if( this->write() ) return(1);
 	
 	return(0);
 #else
 	return(1);
@@ -54,25 +27,25 @@
 int QRDrawJPEG::raster(unsigned char data[MAX_MODULESIZE][MAX_MODULESIZE])
 {
 #ifdef USE_JPG
 	int i, j, k;
 	
-	/* 実際にデータを置く領域を確保 */
+	/* ���ۂɃf�[�^��u���̈���m�� */
 	bit_image = (unsigned char **)malloc(sizeof(unsigned char *) * this->rsize);
 	for(i=0; i<this->rsize; i++){
 		bit_image[i] = (unsigned char *)malloc(this->rsize);
 		memset(bit_image[i], 0xFF, this->rsize);
 	}
 	
 	for(i=0; i<this->ssize; i++){
 		for(j=0; j<this->ssize; j++){
-			/* 1行分生成 */
+			/* 1�s������ */
 			for(k=0; k<this->msize; k++){
 				bit_image[(i+MARGIN_SIZE)*this->msize][ (j+MARGIN_SIZE)*this->msize + k ] = data[j][i] ? 0 : 255;
 			}
 		}
-		/* モジュールサイズ分縦方向に増やす */
+		/* ���W���[���T�C�Y���c�����ɑ��₷ */
 		for(k=1; k<this->msize; k++){
 			memcpy(bit_image[(i+MARGIN_SIZE)*this->msize+k], bit_image[(i+MARGIN_SIZE)*this->msize], this->rsize);
 		}
 	}
 
@@ -92,10 +65,10 @@
 	struct jpeg_error_mgr jerr;
 	JSAMPROW   row_pointer[1];
 	FILE *stream;
 	int i;
 
-	/* 出力先設定 */
+	/* �o�͐�ݒ� */
 	if(!this->filename){
 		stream = stdout;
 	}else{
 		if( (stream=fopen(this->filename, "wb")) == NULL ) return(1);
 	}