ReceiveTempSMS
/
Al-Qurtas-Islamic-bank-The-Best-Bank-in-Iraq
forked from minhngoc25a/freetype2
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

* src/sdf/ftsdf.c (*): Fixed warnings. 

Fixed various warnings and other few errors.
This commit is contained in:
Anuj Verma 2020-07-11 17:47:42 +05:30 committed by anujverma
parent 2045c7d9b3
commit ad696c07d3
2 changed files with 30 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
[GSoC]ChangeLog
View File

@ -1,3 +1,9 @@
2020-07-11 Anuj Verma <anujv@iitbhilai.ac.in>
* src/sdf/ftsdf.c (*): Fixed warnings.
Fixed various warnings and other few errors.
2020-07-11 Anuj Verma <anujv@iitbhilai.ac.in> 2020-07-11 Anuj Verma <anujv@iitbhilai.ac.in>
* src/sdf/ftsdf.c (sdf_generate_coarse_grid): Comments. * src/sdf/ftsdf.c (sdf_generate_coarse_grid): Comments.

40
src/sdf/ftsdf.c
View File

@ -830,20 +830,21 @@
split_sdf_shape( SDF_Shape* shape ) split_sdf_shape( SDF_Shape* shape )
{ {
FT_Error error = FT_Err_Ok; FT_Error error = FT_Err_Ok;
FT_Memory memory = shape->memory; FT_Memory memory;
SDF_Contour* contours; SDF_Contour* contours;
SDF_Contour* new_contours = NULL; SDF_Contour* new_contours = NULL;
if ( !shape ) if ( !shape || !shape->memory )
{ {
error = FT_THROW( Invalid_Argument ); error = FT_THROW( Invalid_Argument );
goto Exit; goto Exit;
} }
contours = shape->contours; contours = shape->contours;
memory = shape->memory;
/* for each contour */ /* for each contour */
while ( contours ) while ( contours )
@ -1066,6 +1067,8 @@
return q; return q;
} }
#if !USE_NEWTON_FOR_CONIC
/* [NOTE]: All the functions below down until rasterizer */ /* [NOTE]: All the functions below down until rasterizer */
/* can be avoided if we decide to subdivide the */ /* can be avoided if we decide to subdivide the */
/* curve into lines. */ /* curve into lines. */
@ -1280,6 +1283,8 @@
} }
} }
#endif
/*************************************************************************/ /*************************************************************************/
/*************************************************************************/ /*************************************************************************/
/** **/ /** **/
@ -1846,7 +1851,7 @@
FT_26D6_Vec p0, p1, p2; /* control points of a conic curve */ FT_26D6_Vec p0, p1, p2; /* control points of a conic curve */
FT_26D6_Vec p; /* `point' to which shortest distance */ FT_26D6_Vec p; /* `point' to which shortest distance */
FT_16D16 min_factor; /* factor at `nearest_point' */ FT_16D16 min_factor = 0; /* factor at `nearest_point' */
FT_16D16 cross; /* to determine the sign */ FT_16D16 cross; /* to determine the sign */
FT_16D16 min = FT_INT_MAX; /* shortest squared distance */ FT_16D16 min = FT_INT_MAX; /* shortest squared distance */
@ -2088,10 +2093,10 @@
FT_26D6_Vec p0, p1, p2, p3; /* control points of a cubic curve */ FT_26D6_Vec p0, p1, p2, p3; /* control points of a cubic curve */
FT_26D6_Vec p; /* `point' to which shortest distance */ FT_26D6_Vec p; /* `point' to which shortest distance */
FT_16D16 min = FT_INT_MAX; /* shortest distance */ FT_16D16 min = FT_INT_MAX; /* shortest distance */
FT_16D16 min_factor; /* factor at shortest distance */ FT_16D16 min_factor = 0; /* factor at shortest distance */
FT_16D16 min_factor_sq; /* factor at shortest distance */ FT_16D16 min_factor_sq = 0; /* factor at shortest distance */
FT_16D16 cross; /* to determine the sign */ FT_16D16 cross; /* to determine the sign */
FT_UShort iterations; FT_UShort iterations;
FT_UShort steps; FT_UShort steps;
@ -2518,8 +2523,8 @@
FT_UInt spread, FT_UInt spread,
const FT_Bitmap* bitmap ) const FT_Bitmap* bitmap )
{ {
FT_Error error = FT_Err_Ok; FT_Error error = FT_Err_Ok;
FT_Memory memory; FT_Memory memory = NULL;
FT_UInt width, rows, i, j; FT_UInt width, rows, i, j;
FT_UInt sp_sq; /* max value to check */ FT_UInt sp_sq; /* max value to check */
@ -2532,7 +2537,7 @@
/* shortest distance we keep it in this buffer. */ /* shortest distance we keep it in this buffer. */
/* This way we check find out which pixel is set, */ /* This way we check find out which pixel is set, */
/* and also determine the signs properly. */ /* and also determine the signs properly. */
SDF_Signed_Distance* dists; SDF_Signed_Distance* dists = NULL;
if ( !shape || !bitmap ) if ( !shape || !bitmap )
{ {
@ -2547,6 +2552,10 @@
} }
memory = shape->memory; memory = shape->memory;
if ( !memory ){
error = FT_THROW( Invalid_Argument );
goto Exit;
}
contours = shape->contours; contours = shape->contours;
width = bitmap->width; width = bitmap->width;
@ -2598,7 +2607,6 @@
FT_26D6_Vec grid_point = zero_vector; FT_26D6_Vec grid_point = zero_vector;
SDF_Signed_Distance dist = max_sdf; SDF_Signed_Distance dist = max_sdf;
FT_UInt index = 0; FT_UInt index = 0;
FT_Short value;
if ( x < 0 || x >= width ) continue; if ( x < 0 || x >= width ) continue;
@ -2671,7 +2679,7 @@
/* convert from 16.16 to 6.10 */ /* convert from 16.16 to 6.10 */
dists[index].distance /= 64; dists[index].distance /= 64;
buffer[index] = dists[index].distance * current_sign; buffer[index] = (FT_Short)dists[index].distance * current_sign;
} }
} }
@ -2699,7 +2707,7 @@
* [TODO] * [TODO]
*/ */
static FT_Error static FT_Error
sdf_generate_subdivision( const SDF_Shape* shape, sdf_generate_subdivision( SDF_Shape* shape,
FT_UInt spread, FT_UInt spread,
const FT_Bitmap* bitmap ) const FT_Bitmap* bitmap )
{ {
@ -2922,7 +2930,7 @@
min_dist.distance /= 64; min_dist.distance /= 64;
buffer[ ( rows - y - 1 ) * width + x ] = min_dist.distance; buffer[( rows - y - 1 ) * width + x] = (FT_Short)min_dist.distance;
} }
} }
@ -3069,13 +3077,13 @@
FT_CALL( sdf_outline_decompose( outline, shape ) ); FT_CALL( sdf_outline_decompose( outline, shape ) );
FT_CALL( sdf_generate_coarse_grid( shape, sdf_params->spread, FT_CALL( sdf_generate_subdivision( shape, sdf_params->spread,
sdf_params->root.target ) ); sdf_params->root.target ) );
Exit:
if ( shape ) if ( shape )
sdf_shape_done( &shape ); sdf_shape_done( &shape );
Exit:
return error; return error;
} }