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Diffstat (limited to 'src/3rdparty/freetype/src/pshinter/pshrec.c')
-rw-r--r--src/3rdparty/freetype/src/pshinter/pshrec.c101
1 files changed, 55 insertions, 46 deletions
diff --git a/src/3rdparty/freetype/src/pshinter/pshrec.c b/src/3rdparty/freetype/src/pshinter/pshrec.c
index 2a885ef276..0910cc5e6a 100644
--- a/src/3rdparty/freetype/src/pshinter/pshrec.c
+++ b/src/3rdparty/freetype/src/pshinter/pshrec.c
@@ -4,7 +4,7 @@
/* */
/* FreeType PostScript hints recorder (body). */
/* */
-/* Copyright 2001, 2002, 2003, 2004, 2007 by */
+/* Copyright 2001, 2002, 2003, 2004, 2007, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -20,6 +20,8 @@
#include FT_FREETYPE_H
#include FT_INTERNAL_OBJECTS_H
#include FT_INTERNAL_DEBUG_H
+#include FT_INTERNAL_CALC_H
+
#include "pshrec.h"
#include "pshalgo.h"
@@ -62,7 +64,7 @@
{
FT_UInt old_max = table->max_hints;
FT_UInt new_max = count;
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
if ( new_max > old_max )
@@ -81,7 +83,7 @@
FT_Memory memory,
PS_Hint *ahint )
{
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
FT_UInt count;
PS_Hint hint = 0;
@@ -137,7 +139,7 @@
{
FT_UInt old_max = ( mask->max_bits + 7 ) >> 3;
FT_UInt new_max = ( count + 7 ) >> 3;
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
if ( new_max > old_max )
@@ -184,7 +186,7 @@
FT_Int idx,
FT_Memory memory )
{
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
FT_Byte* p;
@@ -234,7 +236,7 @@
{
FT_UInt old_max = table->max_masks;
FT_UInt new_max = count;
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
if ( new_max > old_max )
@@ -254,7 +256,7 @@
PS_Mask *amask )
{
FT_UInt count;
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
PS_Mask mask = 0;
@@ -285,7 +287,7 @@
FT_Memory memory,
PS_Mask *amask )
{
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
FT_UInt count;
PS_Mask mask;
@@ -314,7 +316,7 @@
FT_UInt bit_count,
FT_Memory memory )
{
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
PS_Mask mask;
@@ -407,7 +409,7 @@
FT_Memory memory )
{
FT_UInt temp;
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
/* swap index1 and index2 so that index1 < index2 */
@@ -481,8 +483,8 @@
table->num_masks--;
}
else
- FT_ERROR(( "ps_mask_table_merge: ignoring invalid indices (%d,%d)\n",
- index1, index2 ));
+ FT_TRACE0(( "ps_mask_table_merge: ignoring invalid indices (%d,%d)\n",
+ index1, index2 ));
Exit:
return error;
@@ -497,7 +499,7 @@
FT_Memory memory )
{
FT_Int index1, index2;
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
for ( index1 = table->num_masks - 1; index1 > 0; index1-- )
@@ -558,8 +560,8 @@
FT_UInt idx,
FT_Memory memory )
{
- PS_Mask mask;
- FT_Error error = 0;
+ PS_Mask mask;
+ FT_Error error = PSH_Err_Ok;
/* get last hint mask */
@@ -619,7 +621,7 @@
FT_UInt end_point,
FT_Memory memory )
{
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
/* reset current mask, if any */
@@ -644,7 +646,7 @@
FT_Memory memory,
FT_Int *aindex )
{
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
FT_UInt flags = 0;
@@ -715,7 +717,7 @@
FT_Int hint3,
FT_Memory memory )
{
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
FT_UInt count = dim->counters.num_masks;
PS_Mask counter = dim->counters.masks;
@@ -789,7 +791,7 @@
ps_dimension_done( &hints->dimension[0], memory );
ps_dimension_done( &hints->dimension[1], memory );
- hints->error = 0;
+ hints->error = PSH_Err_Ok;
hints->memory = 0;
}
@@ -800,7 +802,7 @@
{
FT_MEM_ZERO( hints, sizeof ( *hints ) );
hints->memory = memory;
- return 0;
+ return PSH_Err_Ok;
}
@@ -813,7 +815,7 @@
{
case PS_HINT_TYPE_1:
case PS_HINT_TYPE_2:
- hints->error = 0;
+ hints->error = PSH_Err_Ok;
hints->hint_type = hint_type;
ps_dimension_init( &hints->dimension[0] );
@@ -824,7 +826,7 @@
hints->error = PSH_Err_Invalid_Argument;
hints->hint_type = hint_type;
- FT_ERROR(( "ps_hints_open: invalid charstring type!\n" ));
+ FT_TRACE0(( "ps_hints_open: invalid charstring type\n" ));
break;
}
}
@@ -842,8 +844,8 @@
/* limit "dimension" to 0..1 */
if ( dimension < 0 || dimension > 1 )
{
- FT_ERROR(( "ps_hints_stem: invalid dimension (%d) used\n",
- dimension ));
+ FT_TRACE0(( "ps_hints_stem: invalid dimension (%d) used\n",
+ dimension ));
dimension = ( dimension != 0 );
}
@@ -878,8 +880,8 @@
}
default:
- FT_ERROR(( "ps_hints_stem: called with invalid hint type (%d)\n",
- hints->hint_type ));
+ FT_TRACE0(( "ps_hints_stem: called with invalid hint type (%d)\n",
+ hints->hint_type ));
break;
}
}
@@ -888,11 +890,11 @@
/* add one Type1 counter stem to the current hints table */
static void
- ps_hints_t1stem3( PS_Hints hints,
- FT_Int dimension,
- FT_Long* stems )
+ ps_hints_t1stem3( PS_Hints hints,
+ FT_Int dimension,
+ FT_Fixed* stems )
{
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
if ( !hints->error )
@@ -906,8 +908,8 @@
/* limit "dimension" to 0..1 */
if ( dimension < 0 || dimension > 1 )
{
- FT_ERROR(( "ps_hints_t1stem3: invalid dimension (%d) used\n",
- dimension ));
+ FT_TRACE0(( "ps_hints_t1stem3: invalid dimension (%d) used\n",
+ dimension ));
dimension = ( dimension != 0 );
}
@@ -919,9 +921,10 @@
/* add the three stems to our hints/masks table */
for ( count = 0; count < 3; count++, stems += 2 )
{
- error = ps_dimension_add_t1stem(
- dim, (FT_Int)stems[0], (FT_Int)stems[1],
- memory, &idx[count] );
+ error = ps_dimension_add_t1stem( dim,
+ (FT_Int)FIXED_TO_INT( stems[0] ),
+ (FT_Int)FIXED_TO_INT( stems[1] ),
+ memory, &idx[count] );
if ( error )
goto Fail;
}
@@ -934,7 +937,7 @@
}
else
{
- FT_ERROR(( "ps_hints_t1stem3: called with invalid hint type!\n" ));
+ FT_ERROR(( "ps_hints_t1stem3: called with invalid hint type\n" ));
error = PSH_Err_Invalid_Argument;
goto Fail;
}
@@ -953,7 +956,7 @@
ps_hints_t1reset( PS_Hints hints,
FT_UInt end_point )
{
- FT_Error error = 0;
+ FT_Error error = PSH_Err_Ok;
if ( !hints->error )
@@ -1008,8 +1011,8 @@
/* check bit count; must be equal to current total hint count */
if ( bit_count != count1 + count2 )
{
- FT_ERROR(( "ps_hints_t2mask: "
- "called with invalid bitcount %d (instead of %d)\n",
+ FT_TRACE0(( "ps_hints_t2mask:"
+ " called with invalid bitcount %d (instead of %d)\n",
bit_count, count1 + count2 ));
/* simply ignore the operator */
@@ -1053,8 +1056,8 @@
/* check bit count, must be equal to current total hint count */
if ( bit_count != count1 + count2 )
{
- FT_ERROR(( "ps_hints_t2counter: "
- "called with invalid bitcount %d (instead of %d)\n",
+ FT_TRACE0(( "ps_hints_t2counter:"
+ " called with invalid bitcount %d (instead of %d)\n",
bit_count, count1 + count2 ));
/* simply ignore the operator */
@@ -1124,11 +1127,17 @@
}
static void
- t1_hints_stem( T1_Hints hints,
- FT_Int dimension,
- FT_Long* coords )
+ t1_hints_stem( T1_Hints hints,
+ FT_Int dimension,
+ FT_Fixed* coords )
{
- ps_hints_stem( (PS_Hints)hints, dimension, 1, coords );
+ FT_Pos stems[2];
+
+
+ stems[0] = FIXED_TO_INT( coords[0] );
+ stems[1] = FIXED_TO_INT( coords[1] );
+
+ ps_hints_stem( (PS_Hints)hints, dimension, 1, stems );
}
@@ -1183,7 +1192,7 @@
for ( n = 0; n < count * 2; n++ )
{
y += coords[n];
- stems[n] = ( y + 0x8000L ) >> 16;
+ stems[n] = FIXED_TO_INT( y );
}
/* compute lengths */