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-rw-r--r--freetype/src/type1/t1afm.c18
-rw-r--r--freetype/src/type1/t1gload.c40
-rw-r--r--freetype/src/type1/t1objs.c9
-rw-r--r--freetype/src/type1/t1parse.c21
4 files changed, 56 insertions, 32 deletions
diff --git a/freetype/src/type1/t1afm.c b/freetype/src/type1/t1afm.c
index 16dc471c5..ef343901a 100644
--- a/freetype/src/type1/t1afm.c
+++ b/freetype/src/type1/t1afm.c
@@ -4,7 +4,7 @@
/* */
/* AFM support for Type 1 fonts (body). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */
+/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -58,7 +58,7 @@
/* PS string/name length must be < 16-bit */
- if ( ( len - 0xFFFFU ) > 0 )
+ if ( len > 0xFFFFU )
return 0;
for ( n = 0; n < type1->num_glyphs; n++ )
@@ -285,13 +285,15 @@
{
t1_font->font_bbox = fi->FontBBox;
- t1_face->bbox.xMin = fi->FontBBox.xMin >> 16;
- t1_face->bbox.yMin = fi->FontBBox.yMin >> 16;
- t1_face->bbox.xMax = ( fi->FontBBox.xMax + 0xFFFFU ) >> 16;
- t1_face->bbox.yMax = ( fi->FontBBox.yMax + 0xFFFFU ) >> 16;
+ t1_face->bbox.xMin = fi->FontBBox.xMin >> 16;
+ t1_face->bbox.yMin = fi->FontBBox.yMin >> 16;
+ /* no `U' suffix here to 0xFFFF! */
+ t1_face->bbox.xMax = ( fi->FontBBox.xMax + 0xFFFF ) >> 16;
+ t1_face->bbox.yMax = ( fi->FontBBox.yMax + 0xFFFF ) >> 16;
- t1_face->ascender = (FT_Short)( ( fi->Ascender + 0x8000U ) >> 16 );
- t1_face->descender = (FT_Short)( ( fi->Descender + 0x8000U ) >> 16 );
+ /* no `U' suffix here to 0x8000! */
+ t1_face->ascender = (FT_Short)( ( fi->Ascender + 0x8000 ) >> 16 );
+ t1_face->descender = (FT_Short)( ( fi->Descender + 0x8000 ) >> 16 );
if ( fi->NumKernPair )
{
diff --git a/freetype/src/type1/t1gload.c b/freetype/src/type1/t1gload.c
index 16586153f..f3fad4f5d 100644
--- a/freetype/src/type1/t1gload.c
+++ b/freetype/src/type1/t1gload.c
@@ -4,7 +4,7 @@
/* */
/* Type 1 Glyph Loader (body). */
/* */
-/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2008, 2009 by */
+/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2008, 2009, 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -103,16 +103,16 @@
metrics.bearing_x = FIXED_TO_INT( decoder->builder.left_bearing.x );
- metrics.bearing_y = FIXED_TO_INT( decoder->builder.left_bearing.y );
+ metrics.bearing_y = 0;
metrics.advance = FIXED_TO_INT( decoder->builder.advance.x );
+ metrics.advance_v = FIXED_TO_INT( decoder->builder.advance.y );
error = inc->funcs->get_glyph_metrics( inc->object,
glyph_index, FALSE, &metrics );
decoder->builder.left_bearing.x = INT_TO_FIXED( metrics.bearing_x );
- decoder->builder.left_bearing.y = INT_TO_FIXED( metrics.bearing_y );
decoder->builder.advance.x = INT_TO_FIXED( metrics.advance );
- decoder->builder.advance.y = 0;
+ decoder->builder.advance.y = INT_TO_FIXED( metrics.advance_v );
}
#endif /* FT_CONFIG_OPTION_INCREMENTAL */
@@ -287,7 +287,12 @@
#endif
+#ifdef FT_CONFIG_OPTION_INCREMENTAL
+ if ( glyph_index >= (FT_UInt)face->root.num_glyphs &&
+ !face->root.internal->incremental_interface )
+#else
if ( glyph_index >= (FT_UInt)face->root.num_glyphs )
+#endif /* FT_CONFIG_OPTION_INCREMENTAL */
{
error = T1_Err_Invalid_Argument;
goto Exit;
@@ -396,10 +401,20 @@
FIXED_TO_INT( decoder.builder.advance.x );
glyph->root.internal->glyph_transformed = 0;
- /* make up vertical ones */
- metrics->vertAdvance = ( face->type1.font_bbox.yMax -
- face->type1.font_bbox.yMin ) >> 16;
- glyph->root.linearVertAdvance = metrics->vertAdvance;
+ if ( load_flags & FT_LOAD_VERTICAL_LAYOUT )
+ {
+ /* make up vertical ones */
+ metrics->vertAdvance = ( face->type1.font_bbox.yMax -
+ face->type1.font_bbox.yMin ) >> 16;
+ glyph->root.linearVertAdvance = metrics->vertAdvance;
+ }
+ else
+ {
+ metrics->vertAdvance =
+ FIXED_TO_INT( decoder.builder.advance.y );
+ glyph->root.linearVertAdvance =
+ FIXED_TO_INT( decoder.builder.advance.y );
+ }
glyph->root.format = FT_GLYPH_FORMAT_OUTLINE;
@@ -459,9 +474,12 @@
metrics->horiBearingX = cbox.xMin;
metrics->horiBearingY = cbox.yMax;
- /* make up vertical ones */
- ft_synthesize_vertical_metrics( metrics,
- metrics->vertAdvance );
+ if ( load_flags & FT_LOAD_VERTICAL_LAYOUT )
+ {
+ /* make up vertical ones */
+ ft_synthesize_vertical_metrics( metrics,
+ metrics->vertAdvance );
+ }
}
/* Set control data to the glyph charstrings. Note that this is */
diff --git a/freetype/src/type1/t1objs.c b/freetype/src/type1/t1objs.c
index e9357e6c5..b1de68719 100644
--- a/freetype/src/type1/t1objs.c
+++ b/freetype/src/type1/t1objs.c
@@ -441,10 +441,11 @@
root->num_fixed_sizes = 0;
root->available_sizes = 0;
- root->bbox.xMin = type1->font_bbox.xMin >> 16;
- root->bbox.yMin = type1->font_bbox.yMin >> 16;
- root->bbox.xMax = ( type1->font_bbox.xMax + 0xFFFFU ) >> 16;
- root->bbox.yMax = ( type1->font_bbox.yMax + 0xFFFFU ) >> 16;
+ root->bbox.xMin = type1->font_bbox.xMin >> 16;
+ root->bbox.yMin = type1->font_bbox.yMin >> 16;
+ /* no `U' suffix here to 0xFFFF! */
+ root->bbox.xMax = ( type1->font_bbox.xMax + 0xFFFF ) >> 16;
+ root->bbox.yMax = ( type1->font_bbox.yMax + 0xFFFF ) >> 16;
/* Set units_per_EM if we didn't set it in parse_font_matrix. */
if ( !root->units_per_EM )
diff --git a/freetype/src/type1/t1parse.c b/freetype/src/type1/t1parse.c
index 1bef56bcf..2a762279f 100644
--- a/freetype/src/type1/t1parse.c
+++ b/freetype/src/type1/t1parse.c
@@ -397,15 +397,18 @@
T1_Skip_PS_Token( parser );
cur = parser->root.cursor;
- if ( *cur == '\r' )
- {
- cur++;
- if ( *cur == '\n' )
- cur++;
- }
- else if ( *cur == '\n' )
- cur++;
- else
+
+ /* according to the Type1 spec, the first cipher byte must not be */
+ /* an ASCII whitespace character code (blank, tab, carriage return */
+ /* or line feed). We have seen Type 1 fonts with two line feed */
+ /* characters... So skip now all whitespace character codes. */
+ while ( cur < limit &&
+ ( *cur == ' ' ||
+ *cur == '\t' ||
+ *cur == '\r' ||
+ *cur == '\n' ) )
+ ++cur;
+ if ( cur >= limit )
{
FT_ERROR(( "T1_Get_Private_Dict:"
" `eexec' not properly terminated\n" ));
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-19 23:49:51 +0000