Dmitry Timoshkov : gdiplus: Allocate a copy of the graphics transformation matrix on the stack instead of cloning it .
Alexandre Julliard
julliard at winehq.org
Tue Nov 6 14:27:30 CST 2012
Module: wine
Branch: master
Commit: fa184bc2c2ff2b597c797c69bdea1980355df5f6
URL: http://source.winehq.org/git/wine.git/?a=commit;h=fa184bc2c2ff2b597c797c69bdea1980355df5f6
Author: Dmitry Timoshkov <dmitry at baikal.ru>
Date: Tue Nov 6 17:39:18 2012 +0800
gdiplus: Allocate a copy of the graphics transformation matrix on the stack instead of cloning it.
---
dlls/gdiplus/graphics.c | 9 ++++-----
1 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/dlls/gdiplus/graphics.c b/dlls/gdiplus/graphics.c
index e7b72b7..f364a64 100644
--- a/dlls/gdiplus/graphics.c
+++ b/dlls/gdiplus/graphics.c
@@ -312,7 +312,7 @@ static void transform_and_round_points(GpGraphics *graphics, POINT *pti,
GpPointF *ptf, INT count)
{
REAL scale_x, scale_y;
- GpMatrix *matrix;
+ GpMatrix matrix;
int i;
scale_x = units_to_pixels(1.0, graphics->unit, graphics->xres);
@@ -325,10 +325,9 @@ static void transform_and_round_points(GpGraphics *graphics, POINT *pti,
scale_y *= graphics->scale;
}
- GdipCloneMatrix(graphics->worldtrans, &matrix);
- GdipScaleMatrix(matrix, scale_x, scale_y, MatrixOrderAppend);
- GdipTransformMatrixPoints(matrix, ptf, count);
- GdipDeleteMatrix(matrix);
+ matrix = *graphics->worldtrans;
+ GdipScaleMatrix(&matrix, scale_x, scale_y, MatrixOrderAppend);
+ GdipTransformMatrixPoints(&matrix, ptf, count);
for(i = 0; i < count; i++){
pti[i].x = gdip_round(ptf[i].X);
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