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-rw-r--r--third_party/freetype/src/raster/ftraster.c97
-rw-r--r--third_party/freetype/src/raster/ftraster.h10
-rw-r--r--third_party/freetype/src/raster/ftrend1.c26
-rw-r--r--third_party/freetype/src/raster/ftrend1.h8
-rw-r--r--third_party/freetype/src/raster/raster.c2
-rw-r--r--third_party/freetype/src/raster/rasterrs.h10
-rw-r--r--third_party/freetype/src/raster/rastpic.c2
-rw-r--r--third_party/freetype/src/raster/rastpic.h8
8 files changed, 94 insertions, 69 deletions
diff --git a/third_party/freetype/src/raster/ftraster.c b/third_party/freetype/src/raster/ftraster.c
index e4bab98728..c5643f6334 100644
--- a/third_party/freetype/src/raster/ftraster.c
+++ b/third_party/freetype/src/raster/ftraster.c
@@ -4,7 +4,7 @@
/* */
/* The FreeType glyph rasterizer (body). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2017 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -18,7 +18,7 @@
/*************************************************************************/
/* */
/* This file can be compiled without the rest of the FreeType engine, by */
- /* defining the _STANDALONE_ macro when compiling it. You also need to */
+ /* defining the STANDALONE_ macro when compiling it. You also need to */
/* put the files `ftimage.h' and `ftmisc.h' into the $(incdir) */
/* directory. Typically, you should do something like */
/* */
@@ -27,9 +27,9 @@
/* - copy `include/freetype/ftimage.h' and `src/raster/ftmisc.h' to your */
/* current directory */
/* */
- /* - compile `ftraster' with the _STANDALONE_ macro defined, as in */
+ /* - compile `ftraster' with the STANDALONE_ macro defined, as in */
/* */
- /* cc -c -D_STANDALONE_ ftraster.c */
+ /* cc -c -DSTANDALONE_ ftraster.c */
/* */
/* The renderer can be initialized with a call to */
/* `ft_standard_raster.raster_new'; a bitmap can be generated */
@@ -47,7 +47,7 @@
/* */
/*************************************************************************/
-#ifdef _STANDALONE_
+#ifdef STANDALONE_
/* The size in bytes of the render pool used by the scan-line converter */
/* to do all of its work. */
@@ -60,7 +60,7 @@
#include "ftmisc.h"
#include "ftimage.h"
-#else /* !_STANDALONE_ */
+#else /* !STANDALONE_ */
#include <ft2build.h>
#include "ftraster.h"
@@ -68,7 +68,7 @@
#include "rastpic.h"
-#endif /* !_STANDALONE_ */
+#endif /* !STANDALONE_ */
/*************************************************************************/
@@ -173,14 +173,12 @@
#define FT_COMPONENT trace_raster
-#ifdef _STANDALONE_
+#ifdef STANDALONE_
/* Auxiliary macros for token concatenation. */
#define FT_ERR_XCAT( x, y ) x ## y
#define FT_ERR_CAT( x, y ) FT_ERR_XCAT( x, y )
-#define FT_MAX( a, b ) ( (a) > (b) ? (a) : (b) )
-
/* This macro is used to indicate that a function parameter is unused. */
/* Its purpose is simply to reduce compiler warnings. Note also that */
/* simply defining it as `(void)x' doesn't avoid warnings with certain */
@@ -226,7 +224,7 @@
raster_done_ \
};
-#else /* !_STANDALONE_ */
+#else /* !STANDALONE_ */
#include FT_INTERNAL_OBJECTS_H
@@ -242,7 +240,7 @@
#define Raster_Err_Unsupported Raster_Err_Cannot_Render_Glyph
-#endif /* !_STANDALONE_ */
+#endif /* !STANDALONE_ */
#ifndef FT_MEM_SET
@@ -253,6 +251,10 @@
#define FT_MEM_ZERO( dest, count ) FT_MEM_SET( dest, 0, count )
#endif
+#ifndef FT_ZERO
+#define FT_ZERO( p ) FT_MEM_ZERO( p, sizeof ( *(p) ) )
+#endif
+
/* FMulDiv means `Fast MulDiv'; it is used in case where `b' is */
/* typically a small value and the result of a*b is known to fit into */
/* 32 bits. */
@@ -459,6 +461,12 @@
#define IS_TOP_OVERSHOOT( x ) \
(Bool)( x - FLOOR( x ) >= ras.precision_half )
+#if FT_RENDER_POOL_SIZE > 2048
+#define FT_MAX_BLACK_POOL ( FT_RENDER_POOL_SIZE / sizeof ( Long ) )
+#else
+#define FT_MAX_BLACK_POOL ( 2048 / sizeof ( Long ) )
+#endif
+
/* The most used variables are positioned at the top of the structure. */
/* Thus, their offset can be coded with less opcodes, resulting in a */
/* smaller executable. */
@@ -1512,8 +1520,9 @@
state_bez = y1 < y3 ? Ascending_State : Descending_State;
if ( ras.state != state_bez )
{
- Bool o = state_bez == Ascending_State ? IS_BOTTOM_OVERSHOOT( y1 )
- : IS_TOP_OVERSHOOT( y1 );
+ Bool o = ( state_bez == Ascending_State )
+ ? IS_BOTTOM_OVERSHOOT( y1 )
+ : IS_TOP_OVERSHOOT( y1 );
/* finalize current profile if any */
@@ -1648,8 +1657,9 @@
/* detect a change of direction */
if ( ras.state != state_bez )
{
- Bool o = state_bez == Ascending_State ? IS_BOTTOM_OVERSHOOT( y1 )
- : IS_TOP_OVERSHOOT( y1 );
+ Bool o = ( state_bez == Ascending_State )
+ ? IS_BOTTOM_OVERSHOOT( y1 )
+ : IS_TOP_OVERSHOOT( y1 );
/* finalize current profile if any */
@@ -2382,7 +2392,7 @@
pxl = e2;
/* check that the other pixel isn't set */
- e1 = pxl == e1 ? e2 : e1;
+ e1 = ( pxl == e1 ) ? e2 : e1;
e1 = TRUNC( e1 );
@@ -2583,7 +2593,7 @@
pxl = e2;
/* check that the other pixel isn't set */
- e1 = pxl == e1 ? e2 : e1;
+ e1 = ( pxl == e1 ) ? e2 : e1;
e1 = TRUNC( e1 );
@@ -3041,7 +3051,7 @@
/**** a static object. *****/
-#ifdef _STANDALONE_
+#ifdef STANDALONE_
static int
@@ -3053,7 +3063,7 @@
*araster = (FT_Raster)&the_raster;
- FT_MEM_ZERO( &the_raster, sizeof ( the_raster ) );
+ FT_ZERO( &the_raster );
ft_black_init( &the_raster );
return 0;
@@ -3068,7 +3078,7 @@
}
-#else /* !_STANDALONE_ */
+#else /* !STANDALONE_ */
static int
@@ -3102,13 +3112,13 @@
}
-#endif /* !_STANDALONE_ */
+#endif /* !STANDALONE_ */
static void
- ft_black_reset( black_PRaster raster,
- char* pool_base,
- Long pool_size )
+ ft_black_reset( FT_Raster raster,
+ PByte pool_base,
+ ULong pool_size )
{
FT_UNUSED( raster );
FT_UNUSED( pool_base );
@@ -3117,20 +3127,20 @@
static int
- ft_black_set_mode( black_PRaster raster,
- ULong mode,
- const char* palette )
+ ft_black_set_mode( FT_Raster raster,
+ ULong mode,
+ void* args )
{
FT_UNUSED( raster );
FT_UNUSED( mode );
- FT_UNUSED( palette );
+ FT_UNUSED( args );
return 0;
}
static int
- ft_black_render( black_PRaster raster,
+ ft_black_render( FT_Raster raster,
const FT_Raster_Params* params )
{
const FT_Outline* outline = (const FT_Outline*)params->source;
@@ -3138,7 +3148,7 @@
black_TWorker worker[1];
- Long buffer[FT_MAX( FT_RENDER_POOL_SIZE, 2048 ) / sizeof ( Long )];
+ Long buffer[FT_MAX_BLACK_POOL];
if ( !raster )
@@ -3175,6 +3185,20 @@
if ( !target_map->buffer )
return FT_THROW( Invalid );
+ /* reject too large outline coordinates */
+ {
+ FT_Vector* vec = outline->points;
+ FT_Vector* limit = vec + outline->n_points;
+
+
+ for ( ; vec < limit; vec++ )
+ {
+ if ( vec->x < -0x1000000L || vec->x > 0x1000000L ||
+ vec->y < -0x1000000L || vec->y > 0x1000000L )
+ return FT_THROW( Invalid );
+ }
+ }
+
ras.outline = *outline;
ras.target = *target_map;
@@ -3190,11 +3214,12 @@
FT_GLYPH_FORMAT_OUTLINE,
- (FT_Raster_New_Func) ft_black_new,
- (FT_Raster_Reset_Func) ft_black_reset,
- (FT_Raster_Set_Mode_Func)ft_black_set_mode,
- (FT_Raster_Render_Func) ft_black_render,
- (FT_Raster_Done_Func) ft_black_done )
+ (FT_Raster_New_Func) ft_black_new, /* raster_new */
+ (FT_Raster_Reset_Func) ft_black_reset, /* raster_reset */
+ (FT_Raster_Set_Mode_Func)ft_black_set_mode, /* raster_set_mode */
+ (FT_Raster_Render_Func) ft_black_render, /* raster_render */
+ (FT_Raster_Done_Func) ft_black_done /* raster_done */
+ )
/* END */
diff --git a/third_party/freetype/src/raster/ftraster.h b/third_party/freetype/src/raster/ftraster.h
index a270d487b9..6b3050cb3d 100644
--- a/third_party/freetype/src/raster/ftraster.h
+++ b/third_party/freetype/src/raster/ftraster.h
@@ -4,7 +4,7 @@
/* */
/* The FreeType glyph rasterizer (specification). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2017 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used */
@@ -16,8 +16,8 @@
/***************************************************************************/
-#ifndef __FTRASTER_H__
-#define __FTRASTER_H__
+#ifndef FTRASTER_H_
+#define FTRASTER_H_
#include <ft2build.h>
@@ -33,14 +33,14 @@ FT_BEGIN_HEADER
/* Uncomment the following line if you are using ftraster.c as a */
/* standalone module, fully independent of FreeType. */
/* */
-/* #define _STANDALONE_ */
+/* #define STANDALONE_ */
FT_EXPORT_VAR( const FT_Raster_Funcs ) ft_standard_raster;
FT_END_HEADER
-#endif /* __FTRASTER_H__ */
+#endif /* FTRASTER_H_ */
/* END */
diff --git a/third_party/freetype/src/raster/ftrend1.c b/third_party/freetype/src/raster/ftrend1.c
index f314392839..1a83e9e477 100644
--- a/third_party/freetype/src/raster/ftrend1.c
+++ b/third_party/freetype/src/raster/ftrend1.c
@@ -4,7 +4,7 @@
/* */
/* The FreeType glyph rasterizer interface (body). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2017 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -88,7 +88,7 @@
FT_GlyphSlot slot,
FT_BBox* cbox )
{
- FT_MEM_ZERO( cbox, sizeof ( *cbox ) );
+ FT_ZERO( cbox );
if ( slot->format == render->glyph_format )
FT_Outline_Get_CBox( &slot->outline, cbox );
@@ -224,7 +224,8 @@
}
- FT_DEFINE_RENDERER( ft_raster1_renderer_class,
+ FT_DEFINE_RENDERER(
+ ft_raster1_renderer_class,
FT_MODULE_RENDERER,
sizeof ( FT_RendererRec ),
@@ -233,21 +234,20 @@
0x10000L,
0x20000L,
- 0, /* module specific interface */
+ NULL, /* module specific interface */
- (FT_Module_Constructor)ft_raster1_init,
- (FT_Module_Destructor) 0,
- (FT_Module_Requester) 0
- ,
+ (FT_Module_Constructor)ft_raster1_init, /* module_init */
+ (FT_Module_Destructor) NULL, /* module_done */
+ (FT_Module_Requester) NULL, /* get_interface */
FT_GLYPH_FORMAT_OUTLINE,
- (FT_Renderer_RenderFunc) ft_raster1_render,
- (FT_Renderer_TransformFunc)ft_raster1_transform,
- (FT_Renderer_GetCBoxFunc) ft_raster1_get_cbox,
- (FT_Renderer_SetModeFunc) ft_raster1_set_mode,
+ (FT_Renderer_RenderFunc) ft_raster1_render, /* render_glyph */
+ (FT_Renderer_TransformFunc)ft_raster1_transform, /* transform_glyph */
+ (FT_Renderer_GetCBoxFunc) ft_raster1_get_cbox, /* get_glyph_cbox */
+ (FT_Renderer_SetModeFunc) ft_raster1_set_mode, /* set_mode */
- (FT_Raster_Funcs*) &FT_STANDARD_RASTER_GET
+ (FT_Raster_Funcs*)&FT_STANDARD_RASTER_GET /* raster_class */
)
diff --git a/third_party/freetype/src/raster/ftrend1.h b/third_party/freetype/src/raster/ftrend1.h
index edc5d13f4c..cff702d140 100644
--- a/third_party/freetype/src/raster/ftrend1.h
+++ b/third_party/freetype/src/raster/ftrend1.h
@@ -4,7 +4,7 @@
/* */
/* The FreeType glyph rasterizer interface (specification). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2017 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -16,8 +16,8 @@
/***************************************************************************/
-#ifndef __FTREND1_H__
-#define __FTREND1_H__
+#ifndef FTREND1_H_
+#define FTREND1_H_
#include <ft2build.h>
@@ -32,7 +32,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __FTREND1_H__ */
+#endif /* FTREND1_H_ */
/* END */
diff --git a/third_party/freetype/src/raster/raster.c b/third_party/freetype/src/raster/raster.c
index 21bb16de1e..ee54ae19fe 100644
--- a/third_party/freetype/src/raster/raster.c
+++ b/third_party/freetype/src/raster/raster.c
@@ -4,7 +4,7 @@
/* */
/* FreeType monochrome rasterer module component (body only). */
/* */
-/* Copyright 1996-2015 by */
+/* Copyright 1996-2017 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
diff --git a/third_party/freetype/src/raster/rasterrs.h b/third_party/freetype/src/raster/rasterrs.h
index e7f00bcace..0d646908ad 100644
--- a/third_party/freetype/src/raster/rasterrs.h
+++ b/third_party/freetype/src/raster/rasterrs.h
@@ -4,7 +4,7 @@
/* */
/* monochrome renderer error codes (specification only). */
/* */
-/* Copyright 2001-2015 by */
+/* Copyright 2001-2017 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -23,12 +23,12 @@
/* */
/*************************************************************************/
-#ifndef __RASTERRS_H__
-#define __RASTERRS_H__
+#ifndef RASTERRS_H_
+#define RASTERRS_H_
#include FT_MODULE_ERRORS_H
-#undef __FTERRORS_H__
+#undef FTERRORS_H_
#undef FT_ERR_PREFIX
#define FT_ERR_PREFIX Raster_Err_
@@ -36,7 +36,7 @@
#include FT_ERRORS_H
-#endif /* __RASTERRS_H__ */
+#endif /* RASTERRS_H_ */
/* END */
diff --git a/third_party/freetype/src/raster/rastpic.c b/third_party/freetype/src/raster/rastpic.c
index 77e7ec3f90..7085339b7b 100644
--- a/third_party/freetype/src/raster/rastpic.c
+++ b/third_party/freetype/src/raster/rastpic.c
@@ -4,7 +4,7 @@
/* */
/* The FreeType position independent code services for raster module. */
/* */
-/* Copyright 2009-2015 by */
+/* Copyright 2009-2017 by */
/* Oran Agra and Mickey Gabel. */
/* */
/* This file is part of the FreeType project, and may only be used, */
diff --git a/third_party/freetype/src/raster/rastpic.h b/third_party/freetype/src/raster/rastpic.h
index 408996a908..dcd691310d 100644
--- a/third_party/freetype/src/raster/rastpic.h
+++ b/third_party/freetype/src/raster/rastpic.h
@@ -4,7 +4,7 @@
/* */
/* The FreeType position independent code services for raster module. */
/* */
-/* Copyright 2009-2015 by */
+/* Copyright 2009-2017 by */
/* Oran Agra and Mickey Gabel. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -16,8 +16,8 @@
/***************************************************************************/
-#ifndef __RASTPIC_H__
-#define __RASTPIC_H__
+#ifndef RASTPIC_H_
+#define RASTPIC_H_
#include FT_INTERNAL_PIC_H
@@ -57,7 +57,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
-#endif /* __RASTPIC_H__ */
+#endif /* RASTPIC_H_ */
/* END */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-15 21:25:47 +0000