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[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 );
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- [freetype2] master c2e2a8e 1/2: Revert "[base] Fix bitmap copying where the new pitch is smaller.",
Werner LEMBERG <=