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[smooth] Minor refactoring. 

* src/smooth/ftgrays.c (gray_render_conic, gray_render_cubic): Move
upscaling from here...
(gray_conic_to, gray_cubic_to):... to here.
This commit is contained in:
Alexei Podtelezhnikov 2016-03-17 00:53:09 -04:00
parent da86b73f03
commit 84b2c63374
2 changed files with 37 additions and 29 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2016-03-17 Alexei Podtelezhnikov <apodtele@gmail.com>
[smooth] Minor refactoring.
* src/smooth/ftgrays.c (gray_render_conic, gray_render_cubic): Move
upscaling from here...
(gray_conic_to, gray_cubic_to):... to here.
2016-03-15 Werner Lemberg <wl@gnu.org>
* src/autofit/aflatin.c (af_latin_compute_stem_width): Optimize.

58
src/smooth/ftgrays.c
View File

@ -1063,25 +1063,15 @@ typedef ptrdiff_t FT_PtrDist;
static void
gray_render_conic( RAS_ARG_ const FT_Vector* control,
const FT_Vector* to )
gray_render_conic( RAS_ARG )
{
TPos dx, dy;
TPos min, max, y;
int top, level;
int* levels;
FT_Vector* arc;
int* levels = ras.lev_stack;
FT_Vector* arc = ras.bez_stack;
levels = ras.lev_stack;
arc = ras.bez_stack;
arc[0].x = UPSCALE( to->x );
arc[0].y = UPSCALE( to->y );
arc[1].x = UPSCALE( control->x );
arc[1].y = UPSCALE( control->y );
arc[2].x = ras.x;
arc[2].y = ras.y;
top = 0;
dx = FT_ABS( arc[2].x + arc[0].x - 2 * arc[1].x );
@ -1165,24 +1155,12 @@ typedef ptrdiff_t FT_PtrDist;
static void
gray_render_cubic( RAS_ARG_ const FT_Vector* control1,
const FT_Vector* control2,
const FT_Vector* to )
gray_render_cubic( RAS_ARG )
{
FT_Vector* arc;
FT_Vector* arc = ras.bez_stack;
TPos min, max, y;
arc = ras.bez_stack;
arc[0].x = UPSCALE( to->x );
arc[0].y = UPSCALE( to->y );
arc[1].x = UPSCALE( control2->x );
arc[1].y = UPSCALE( control2->y );
arc[2].x = UPSCALE( control1->x );
arc[2].y = UPSCALE( control1->y );
arc[3].x = ras.x;
arc[3].y = ras.y;
/* Short-cut the arc that crosses the current band. */
min = max = arc[0].y;
@ -1313,7 +1291,17 @@ typedef ptrdiff_t FT_PtrDist;
const FT_Vector* to,
gray_PWorker worker )
{
gray_render_conic( RAS_VAR_ control, to );
FT_Vector* arc = ras.bez_stack;
arc[0].x = UPSCALE( to->x );
arc[0].y = UPSCALE( to->y );
arc[1].x = UPSCALE( control->x );
arc[1].y = UPSCALE( control->y );
arc[2].x = ras.x;
arc[2].y = ras.y;
gray_render_conic( RAS_VAR );
return 0;
}
@ -1324,7 +1312,19 @@ typedef ptrdiff_t FT_PtrDist;
const FT_Vector* to,
gray_PWorker worker )
{
gray_render_cubic( RAS_VAR_ control1, control2, to );
FT_Vector* arc = ras.bez_stack;
arc[0].x = UPSCALE( to->x );
arc[0].y = UPSCALE( to->y );
arc[1].x = UPSCALE( control2->x );
arc[1].y = UPSCALE( control2->y );
arc[2].x = UPSCALE( control1->x );
arc[2].y = UPSCALE( control1->y );
arc[3].x = ras.x;
arc[3].y = ras.y;
gray_render_cubic( RAS_VAR );
return 0;
}