freetype-commit
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[freetype2] master c2e2a8e 1/2: Revert "[base] Fix bitmap copying where


From: Werner LEMBERG
Subject: [freetype2] master c2e2a8e 1/2: Revert "[base] Fix bitmap copying where the new pitch is smaller."
Date: Sun, 22 Apr 2018 11:23:01 -0400 (EDT)

branch: master
commit c2e2a8e5d9dbc1d06064b93fbdcae6737ddc2f5b
Author: Werner Lemberg <address@hidden>
Commit: Werner Lemberg <address@hidden>

    Revert "[base] Fix bitmap copying where the new pitch is smaller."
    
    This reverts commit c0f1adedcfaad4f7d2fe912ff4b2933845d61d93.
---
 ChangeLog           |  6 ------
 src/base/ftbitmap.c | 58 +++++++++++++----------------------------------------
 2 files changed, 14 insertions(+), 50 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 5cdf5be..4dc8c55 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,11 +1,5 @@
 2018-04-22  Werner Lemberg  <address@hidden>
 
-       [base] Fix bitmap copying where the new pitch is smaller.
-
-       * src/base/ftbitmap.c (ft_bitmap_assure_buffer): Handle it.
-
-2018-04-22  Werner Lemberg  <address@hidden>
-
        Another fix for handling invalid format 2 cmaps.
 
        The previous commit was incomplete.
diff --git a/src/base/ftbitmap.c b/src/base/ftbitmap.c
index 4f5ca5a..93efb09 100644
--- a/src/base/ftbitmap.c
+++ b/src/base/ftbitmap.c
@@ -237,35 +237,20 @@
       unsigned char*  out = buffer;
 
       unsigned char*  limit = bitmap->buffer + pitch * bitmap->rows;
+      unsigned int    delta = new_pitch - pitch;
 
 
       FT_MEM_ZERO( out, new_pitch * ypixels );
       out += new_pitch * ypixels;
 
-      if ( new_pitch > pitch )
+      while ( in < limit )
       {
-        unsigned int  delta = new_pitch - pitch;
+        FT_MEM_COPY( out, in, len );
+        in  += pitch;
+        out += pitch;
 
-
-        while ( in < limit )
-        {
-          FT_MEM_COPY( out, in, len );
-          in  += pitch;
-          out += pitch;
-
-          /* we have to zero out the new (unused) pitch bytes */
-          FT_MEM_ZERO( out, delta );
-          out += delta;
-        }
-      }
-      else
-      {
-        while ( in < limit )
-        {
-          FT_MEM_COPY( out, in, len );
-          in  += pitch;
-          out += new_pitch;
-        }
+        FT_MEM_ZERO( out, delta );
+        out += delta;
       }
     }
     else
@@ -276,32 +261,17 @@
       unsigned char*  out = buffer;
 
       unsigned char*  limit = bitmap->buffer + pitch * bitmap->rows;
+      unsigned int    delta = new_pitch - pitch;
 
 
-      if ( new_pitch > pitch )
+      while ( in < limit )
       {
-        unsigned int  delta = new_pitch - pitch;
+        FT_MEM_COPY( out, in, len );
+        in  += pitch;
+        out += pitch;
 
-
-        while ( in < limit )
-        {
-          FT_MEM_COPY( out, in, len );
-          in  += pitch;
-          out += pitch;
-
-          /* we have to zero out the new (unused) pitch bytes */
-          FT_MEM_ZERO( out, delta );
-          out += delta;
-        }
-      }
-      else
-      {
-        while ( in < limit )
-        {
-          FT_MEM_COPY( out, in, len );
-          in  += pitch;
-          out += new_pitch;
-        }
+        FT_MEM_ZERO( out, delta );
+        out += delta;
       }
 
       FT_MEM_ZERO( out, new_pitch * ypixels );



reply via email to

[Prev in Thread] Current Thread [Next in Thread]