src/java.desktop/share/native/libsplashscreen/splashscreen_impl.c

*** 23,33 ****
   * questions.
   */
  
  #include "splashscreen_impl.h"
  #include "splashscreen_gfx_impl.h"
! 
  int splashIsVisible = 0;
  
  Splash *
  SplashGetInstance()
  {
--- 23,38 ----
   * questions.
   */
  
  #include "splashscreen_impl.h"
  #include "splashscreen_gfx_impl.h"
! #define BUFF_SIZE 1024
! #ifdef _MSC_VER
! # ifndef snprintf
! #       define snprintf _snprintf
! # endif
! #endif
  int splashIsVisible = 0;
  
  Splash *
  SplashGetInstance()
  {
*** 390,396 ****
      return 1;
  }
  
  SPLASHEXPORT int
  SplashGetScaledImgNameMaxPstfixLen(const char *fileName){
!     return strlen(fileName) + strlen(".java-scale-200") + 1;
  }
--- 395,460 ----
      return 1;
  }
  
  SPLASHEXPORT int
  SplashGetScaledImgNameMaxPstfixLen(const char *fileName){
!     return strlen(fileName) + strlen("@100pct") + 1;
! }
! 
! jboolean GetScaledImageName(const char *fileName,char *scaleImageName, 
!         float *scaleFactor, const size_t scaledImageLength) {
!     FILE *fp = NULL;
!     if (*scaleFactor > 1.0) {
!         char strDpi[BUFF_SIZE];
!         char *dupFileName = strdup(fileName);
!         char *fileExtension = strrchr(dupFileName, '.');
!         size_t length = 0;
!         int retVal = 0;
!         if((*scaleFactor * 100) != ((int)(*scaleFactor)) * 100) {
!             snprintf(strDpi, BUFF_SIZE, "%s%d%s", "@", (int)(*scaleFactor * 100), "pct");
!         } else {
!             snprintf(strDpi, BUFF_SIZE, "%s%d%s", "@", (int)(*scaleFactor), "x");
!         }
!         /*File is missing extension */
!         if (fileExtension == NULL) {
!             length = strlen(dupFileName) +
!                 strlen(strDpi) + 1;
!             if (length > scaledImageLength) {
!                 *scaleFactor = 1;
!                 free(dupFileName);
!                 return JNI_FALSE;
!             }
!             retVal = snprintf(scaleImageName, length, "%s%s", dupFileName,
!                 strDpi);
!             if (retVal < 0 || (retVal != length - 1)) {
!                 *scaleFactor = 1;
!                 free(dupFileName);
!                 return JNI_FALSE;
!             }
!         } else {
!             int length_Without_Ext = fileExtension - dupFileName;
!             length = length_Without_Ext + strlen(strDpi) +
!                 strlen(fileExtension) + 1;
!             if (length > scaledImageLength) {
!                 *scaleFactor = 1;
!                 free(dupFileName);
!                 return JNI_FALSE;
!             }
!             retVal = snprintf(scaleImageName, length, "%.*s%s%s",
!                 length_Without_Ext, dupFileName, strDpi, fileExtension);
!             if (retVal < 0 || (retVal != length - 1)) {
!                 *scaleFactor = 1;
!                 free(dupFileName);
!                 return JNI_FALSE;
!             }
!         }
!         free(dupFileName);
!         if (!(fp = fopen(scaleImageName, "r"))) {
!             *scaleFactor = 1;
!             return JNI_FALSE;
!         }
!         fclose(fp);
!         return JNI_TRUE;
!     }
!     return JNI_FALSE;
  }
+