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

support for FT_LOAD_NO_RECURSE needed by the auto-hinter

This commit is contained in:
David Turner 2000-03-28 11:19:28 +00:00
parent 7024ca1a37
commit ed7f62aca5
5 changed files with 393 additions and 265 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

118
src/truetype/ttgload.c
View File

@ -474,7 +474,7 @@
TT_ULong ins_offset;
/* check glyph index */
index = (TT_UInt)glyph_index;
index = glyph_index;
if ( index >= (TT_UInt)face->root.num_glyphs )
{
error = TT_Err_Invalid_Glyph_Index;
@ -698,9 +698,39 @@
/* composite instructions, if we find some .. */
/* we will process them later.. */
ins_offset = FILE_Pos() + stream->cursor - stream->limit;
FORGET_Frame();
}
#endif
FORGET_Frame();
/* if the flag FT_LOAD_NO_RECURSE is set, we return the subglyph */
/* "as is" in the glyph slot (the client application will be */
/* responsible for interpreting this data..) */
if ( loader->load_flags & FT_LOAD_NO_RECURSE )
{
FT_GlyphSlot glyph = loader->glyph;
/* reallocate subglyph array if necessary */
if (glyph->max_subglyphs < num_subglyphs)
{
FT_Memory memory = loader->face->root.memory;
if ( REALLOC_ARRAY( glyph->subglyphs, glyph->max_subglyphs,
num_subglyphs, FT_SubGlyph ) )
goto Fail;
glyph->max_subglyphs = num_subglyphs;
}
/* copy subglyph array */
MEM_Copy( glyph->subglyphs, subglyphs,
num_subglyphs*sizeof(FT_SubGlyph));
/* set up remaining glyph fields */
glyph->num_subglyphs = num_subglyphs;
glyph->format = ft_glyph_format_composite;
goto Load_End;
}
/*************************************************************************/
/*************************************************************************/
@ -954,6 +984,7 @@
y_scale = size->root.metrics.y_scale;
}
if ( glyph->format != ft_glyph_format_composite )
{
TT_UInt u;
for ( u = 0; u < num_points + 2; u++ )
@ -964,30 +995,31 @@
for ( u = 0; u < num_contours; u++ )
glyph->outline.contours[u] = loader->base.contours[u];
/* glyph->outline.second_pass = TRUE; */
glyph->outline.flags &= ~ft_outline_single_pass;
glyph->outline.n_points = num_points;
glyph->outline.n_contours = num_contours;
/* translate array so that (0,0) is the glyph's origin */
translate_array( (TT_UShort)(num_points + 2),
glyph->outline.points,
-loader->pp1.x,
0 );
FT_Outline_Get_CBox( &glyph->outline, &bbox );
if ( IS_HINTED(loader->load_flags) )
{
/* grid-fit the bounding box */
bbox.xMin &= -64;
bbox.yMin &= -64;
bbox.xMax = (bbox.xMax + 63) & -64;
bbox.yMax = (bbox.yMax + 63) & -64;
}
}
glyph->outline.n_points = num_points;
glyph->outline.n_contours = num_contours;
/* glyph->outline.second_pass = TRUE; */
glyph->outline.flags &= ~ft_outline_single_pass;
/* translate array so that (0,0) is the glyph's origin */
translate_array( (TT_UShort)(num_points + 2),
glyph->outline.points,
-loader->pp1.x,
0 );
FT_Outline_Get_CBox( &glyph->outline, &bbox );
if ( IS_HINTED(loader->load_flags) )
{
/* grid-fit the bounding box */
bbox.xMin &= -64;
bbox.yMin &= -64;
bbox.xMax = (bbox.xMax + 63) & -64;
bbox.yMax = (bbox.yMax + 63) & -64;
}
else
bbox = loader->bbox;
/* get the device-independent scaled horizontal metrics */
/* take care of fixed-pitch fonts... */
@ -1141,7 +1173,6 @@
glyph->metrics.width = bbox.xMax - bbox.xMin;
glyph->metrics.height = bbox.yMax - bbox.yMin;
glyph->format = ft_glyph_format_outline;
}
@ -1174,8 +1205,9 @@
stream = face->root.stream;
memory = face->root.memory;
error = 0;
if ( !size || (load_flags & FT_LOAD_NO_SCALE) )
if ( !size || (load_flags & FT_LOAD_NO_SCALE) ||
(load_flags & FT_LOAD_NO_RECURSE ))
{
size = NULL;
load_flags |= FT_LOAD_NO_SCALE |
@ -1183,6 +1215,8 @@
FT_LOAD_NO_BITMAP;
}
glyph->num_subglyphs = 0;
#ifdef TT_CONFIG_OPTION_EMBEDDED_BITMAPS
/*********************************************************************/
/* Try to load embedded bitmap if any */
@ -1245,6 +1279,9 @@
goto Exit;
}
loader.base = *zone;
loader.zone.n_points = 0;
loader.zone.n_contours = 0;
#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER
if ( size )
@ -1289,6 +1326,7 @@
#endif
/* Main loading loop */
glyph->format = ft_glyph_format_outline;
error = load_truetype_glyph( &loader, glyph_index );
if (!error)
compute_glyph_metrics( &loader, glyph_index );
@ -1304,28 +1342,4 @@
/* END */

279
src/type1/t1gload.c
View File

@ -255,7 +255,7 @@
cur->n_points = 0;
cur->n_contours = 0;
cur->points = base->points + base->n_points;
cur->tags = base->tags + base->n_points;
cur->tags = base->tags + base->n_points;
cur->contours = base->contours + base->n_contours;
error = T1_Parse_CharStrings( decoder,
@ -268,48 +268,88 @@
n_base_points = cur->n_points;
/* save the left bearing and width of the base character */
/* as they will be erased by the next load.. */
left_bearing = decoder->builder.left_bearing;
advance = decoder->builder.advance;
decoder->builder.left_bearing.x = 0;
decoder->builder.left_bearing.y = 0;
/* Now load "achar" on top of */
/* the base outline */
/* */
cur->n_points = 0;
cur->n_contours = 0;
cur->points = base->points + base->n_points;
cur->tags = base->tags + base->n_points;
cur->contours = base->contours + base->n_contours;
error = T1_Parse_CharStrings( decoder,
type1->charstrings [achar_index],
type1->charstrings_len[achar_index],
type1->num_subrs,
type1->subrs,
type1->subrs_len );
if (error) return error;
/* adjust contours in accented character outline */
if ( decoder->builder.no_recurse )
{
T1_Int n;
/* if we're trying to load a composite glyph, do not load the */
/* accent character and return the array of subglyphs.. */
FT_GlyphSlot glyph = (FT_GlyphSlot)decoder->builder.glyph;
FT_SubGlyph* subg;
for ( n = 0; n < cur->n_contours; n++ )
cur->contours[n] += n_base_points;
/* reallocate subglyph array if necessary */
if (glyph->max_subglyphs < 2)
{
FT_Memory memory = decoder->builder.face->root.memory;
if ( REALLOC_ARRAY( glyph->subglyphs, glyph->max_subglyphs,
2, FT_SubGlyph ) )
return error;
glyph->max_subglyphs = 2;
}
subg = glyph->subglyphs;
/* subglyph 0 = base character */
subg->index = bchar_index;
subg->flags = FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES |
FT_SUBGLYPH_FLAG_USE_MY_METRICS;
subg->arg1 = 0;
subg->arg2 = 0;
subg++;
/* subglyph 1 = accent character */
subg->index = achar_index;
subg->flags = FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES;
subg->arg1 = adx - asb;
subg->arg2 = ady;
/* set up remaining glyph fields */
glyph->num_subglyphs = 2;
glyph->format = ft_glyph_format_composite;
}
else
{
/* save the left bearing and width of the base character */
/* as they will be erased by the next load.. */
left_bearing = decoder->builder.left_bearing;
advance = decoder->builder.advance;
decoder->builder.left_bearing.x = 0;
decoder->builder.left_bearing.y = 0;
/* Now load "achar" on top of */
/* the base outline */
/* */
cur->n_points = 0;
cur->n_contours = 0;
cur->points = base->points + base->n_points;
cur->tags = base->tags + base->n_points;
cur->contours = base->contours + base->n_contours;
error = T1_Parse_CharStrings( decoder,
type1->charstrings [achar_index],
type1->charstrings_len[achar_index],
type1->num_subrs,
type1->subrs,
type1->subrs_len );
if (error) return error;
/* adjust contours in accented character outline */
{
T1_Int n;
for ( n = 0; n < cur->n_contours; n++ )
cur->contours[n] += n_base_points;
}
/* restore the left side bearing and */
/* advance width of the base character */
decoder->builder.left_bearing = left_bearing;
decoder->builder.advance = advance;
/* Finally, move the accent */
FT_Outline_Translate( cur, adx - asb, ady );
}
/* restore the left side bearing and */
/* advance width of the base character */
decoder->builder.left_bearing = left_bearing;
decoder->builder.advance = advance;
/* Finally, move the accent */
FT_Outline_Translate( cur, adx - asb, ady );
(void)asb; /* ignore this parameter */
return T1_Err_Ok;
}
@ -1416,6 +1456,9 @@
T1_Bool hinting;
T1_Font* type1 = &face->type1;
if (load_flags & FT_LOAD_NO_RECURSE)
load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING;
glyph->x_scale = size->root.metrics.x_scale;
glyph->y_scale = size->root.metrics.y_scale;
@ -1470,6 +1513,7 @@
&gload_builder_interface );
decoder.builder.pass = 1;
decoder.builder.no_recurse = 0;
error = T1_Parse_CharStrings( &decoder,
type1->charstrings [glyph_index],
@ -1483,12 +1527,15 @@
}
else
#endif
{
T1_Init_Decoder( &decoder, &gload_hinter_interface );
T1_Init_Builder( &decoder.builder, face, size, glyph,
&gload_builder_interface );
decoder.builder.no_recurse = !!(load_flags & FT_LOAD_NO_RECURSE);
/* now load the unscaled outline */
error = T1_Parse_CharStrings( &decoder,
type1->charstrings [glyph_index],
@ -1507,82 +1554,92 @@
/* bearing the yMax.. */
if (!error)
{
FT_BBox cbox;
FT_Glyph_Metrics* metrics = &glyph->root.metrics;
FT_Outline_Get_CBox( &glyph->root.outline, &cbox );
/* grid fit the bounding box if necessary */
if (hinting)
/* for composite glyphs, return only the left side bearing and the */
/* advance width.. */
if ( load_flags & FT_LOAD_NO_RECURSE )
{
cbox.xMin &= -64;
cbox.yMin &= -64;
cbox.xMax = ( cbox.xMax+63 ) & -64;
cbox.yMax = ( cbox.yMax+63 ) & -64;
glyph->root.metrics.horiBearingX = decoder.builder.left_bearing.x;
glyph->root.metrics.horiAdvance = decoder.builder.advance.x;
}
metrics->width = cbox.xMax - cbox.xMin;
metrics->height = cbox.yMax - cbox.yMin;
metrics->horiBearingX = cbox.xMin;
metrics->horiBearingY = cbox.yMax;
/* copy the _unscaled_ advance width */
metrics->horiAdvance = decoder.builder.advance.x;
/* make up vertical metrics */
metrics->vertBearingX = 0;
metrics->vertBearingY = 0;
metrics->vertAdvance = 0;
glyph->root.format = ft_glyph_format_outline;
glyph->root.outline.flags &= ft_outline_owner;
if ( size->root.metrics.y_ppem < 24 )
glyph->root.outline.flags |= ft_outline_high_precision;
/*
glyph->root.outline.second_pass = TRUE;
glyph->root.outline.high_precision = ( size->root.metrics.y_ppem < 24 );
glyph->root.outline.dropout_mode = 2;
*/
if ( hinting )
else
{
/* adjust the advance width */
/* XXX : TODO : consider stem hints grid-fit */
metrics->horiAdvance = FT_MulFix( metrics->horiAdvance,
glyph->x_scale );
}
else if ( (load_flags & FT_LOAD_NO_SCALE) == 0 )
{
/* scale the outline and the metrics */
T1_Int n;
FT_Outline* cur = &decoder.builder.base;
T1_Vector* vec = cur->points;
T1_Fixed x_scale = glyph->x_scale;
T1_Fixed y_scale = glyph->y_scale;
/* First of all, scale the points */
for ( n = cur->n_points; n > 0; n--, vec++ )
FT_BBox cbox;
FT_Glyph_Metrics* metrics = &glyph->root.metrics;
FT_Outline_Get_CBox( &glyph->root.outline, &cbox );
/* grid fit the bounding box if necessary */
if (hinting)
{
vec->x = FT_MulFix( vec->x, x_scale );
vec->y = FT_MulFix( vec->y, y_scale );
cbox.xMin &= -64;
cbox.yMin &= -64;
cbox.xMax = ( cbox.xMax+63 ) & -64;
cbox.yMax = ( cbox.yMax+63 ) & -64;
}
metrics->width = cbox.xMax - cbox.xMin;
metrics->height = cbox.yMax - cbox.yMin;
metrics->horiBearingX = cbox.xMin;
metrics->horiBearingY = cbox.yMax;
/* copy the _unscaled_ advance width */
metrics->horiAdvance = decoder.builder.advance.x;
/* make up vertical metrics */
metrics->vertBearingX = 0;
metrics->vertBearingY = 0;
metrics->vertAdvance = 0;
glyph->root.format = ft_glyph_format_outline;
glyph->root.outline.flags &= ft_outline_owner;
if ( size->root.metrics.y_ppem < 24 )
glyph->root.outline.flags |= ft_outline_high_precision;
/*
glyph->root.outline.second_pass = TRUE;
glyph->root.outline.high_precision = ( size->root.metrics.y_ppem < 24 );
glyph->root.outline.dropout_mode = 2;
*/
if ( hinting )
{
/* adjust the advance width */
/* XXX : TODO : consider stem hints grid-fit */
metrics->horiAdvance = FT_MulFix( metrics->horiAdvance,
glyph->x_scale );
}
else if ( (load_flags & FT_LOAD_NO_SCALE) == 0 )
{
/* scale the outline and the metrics */
T1_Int n;
FT_Outline* cur = &decoder.builder.base;
T1_Vector* vec = cur->points;
T1_Fixed x_scale = glyph->x_scale;
T1_Fixed y_scale = glyph->y_scale;
/* First of all, scale the points */
for ( n = cur->n_points; n > 0; n--, vec++ )
{
vec->x = FT_MulFix( vec->x, x_scale );
vec->y = FT_MulFix( vec->y, y_scale );
}
/* Then scale the metrics */
metrics->width = FT_MulFix( metrics->width, x_scale );
metrics->height = FT_MulFix( metrics->height, y_scale );
metrics->horiBearingX = FT_MulFix( metrics->horiBearingX, x_scale );
metrics->horiBearingY = FT_MulFix( metrics->horiBearingY, y_scale );
metrics->horiAdvance = FT_MulFix( metrics->horiAdvance, x_scale );
metrics->vertBearingX = FT_MulFix( metrics->vertBearingX, x_scale );
metrics->vertBearingY = FT_MulFix( metrics->vertBearingY, y_scale );
metrics->vertAdvance = FT_MulFix( metrics->vertAdvance, x_scale );
}
/* Then scale the metrics */
metrics->width = FT_MulFix( metrics->width, x_scale );
metrics->height = FT_MulFix( metrics->height, y_scale );
metrics->horiBearingX = FT_MulFix( metrics->horiBearingX, x_scale );
metrics->horiBearingY = FT_MulFix( metrics->horiBearingY, y_scale );
metrics->horiAdvance = FT_MulFix( metrics->horiAdvance, x_scale );
metrics->vertBearingX = FT_MulFix( metrics->vertBearingX, x_scale );
metrics->vertBearingY = FT_MulFix( metrics->vertBearingY, y_scale );
metrics->vertAdvance = FT_MulFix( metrics->vertAdvance, x_scale );
}
}

1
src/type1/t1gload.h
View File

@ -159,6 +159,7 @@
T1_Vector left_bearing;
T1_Vector advance;
T1_Bool no_recurse;
T1_BBox bbox; /* bounding box */
T1_Bool path_begun;

259
src/type1z/t1gload.c
View File

@ -475,50 +475,90 @@
n_base_points = cur->n_points;
/* save the left bearing and width of the base character */
/* as they will be erase by the next load.. */
left_bearing = decoder->builder.left_bearing;
advance = decoder->builder.advance;
decoder->builder.left_bearing.x = 0;
decoder->builder.left_bearing.y = 0;
/* Now load "achar" on top of */
/* the base outline */
/* */
cur->n_points = 0;
cur->n_contours = 0;
cur->points = base->points + base->n_points;
cur->tags = base->tags + base->n_points;
cur->contours = base->contours + base->n_contours;
error = T1_Parse_CharStrings( decoder,
type1->charstrings [achar_index],
type1->charstrings_len[achar_index],
type1->num_subrs,
type1->subrs,
type1->subrs_len );
if (error) return error;
/* adjust contours in accented character outline */
if (decoder->builder.load_points)
if ( decoder->builder.no_recurse )
{
T1_Int n;
/* if we're trying to load a composite glyph, do not load the */
/* accent character and return the array of subglyphs.. */
FT_GlyphSlot glyph = (FT_GlyphSlot)decoder->builder.glyph;
FT_SubGlyph* subg;
for ( n = 0; n < cur->n_contours; n++ )
cur->contours[n] += n_base_points;
/* reallocate subglyph array if necessary */
if (glyph->max_subglyphs < 2)
{
FT_Memory memory = decoder->builder.face->root.memory;
if ( REALLOC_ARRAY( glyph->subglyphs, glyph->max_subglyphs,
2, FT_SubGlyph ) )
return error;
glyph->max_subglyphs = 2;
}
subg = glyph->subglyphs;
/* subglyph 0 = base character */
subg->index = bchar_index;
subg->flags = FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES |
FT_SUBGLYPH_FLAG_USE_MY_METRICS;
subg->arg1 = 0;
subg->arg2 = 0;
subg++;
/* subglyph 1 = accent character */
subg->index = achar_index;
subg->flags = FT_SUBGLYPH_FLAG_ARGS_ARE_XY_VALUES;
subg->arg1 = adx - asb;
subg->arg2 = ady;
/* set up remaining glyph fields */
glyph->num_subglyphs = 2;
glyph->format = ft_glyph_format_composite;
}
else
{
/* save the left bearing and width of the base character */
/* as they will be erase by the next load.. */
left_bearing = decoder->builder.left_bearing;
advance = decoder->builder.advance;
decoder->builder.left_bearing.x = 0;
decoder->builder.left_bearing.y = 0;
/* Now load "achar" on top of */
/* the base outline */
/* */
cur->n_points = 0;
cur->n_contours = 0;
cur->points = base->points + base->n_points;
cur->tags = base->tags + base->n_points;
cur->contours = base->contours + base->n_contours;
error = T1_Parse_CharStrings( decoder,
type1->charstrings [achar_index],
type1->charstrings_len[achar_index],
type1->num_subrs,
type1->subrs,
type1->subrs_len );
if (error) return error;
/* adjust contours in accented character outline */
if (decoder->builder.load_points)
{
T1_Int n;
for ( n = 0; n < cur->n_contours; n++ )
cur->contours[n] += n_base_points;
}
/* restore the left side bearing and */
/* advance width of the base character */
decoder->builder.left_bearing = left_bearing;
decoder->builder.advance = advance;
/* Finally, move the accent */
if (decoder->builder.load_points)
FT_Outline_Translate( cur, adx - asb, ady );
}
/* restore the left side bearing and */
/* advance width of the base character */
decoder->builder.left_bearing = left_bearing;
decoder->builder.advance = advance;
/* Finally, move the accent */
if (decoder->builder.load_points)
FT_Outline_Translate( cur, adx - asb, ady );
(void)asb; /* ignore this parameter */
return T1_Err_Ok;
}
@ -1213,6 +1253,9 @@
T1_Bool hinting;
T1_Font* type1 = &face->type1;
if (load_flags & FT_LOAD_NO_RECURSE)
load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING;
glyph->x_scale = size->root.metrics.x_scale;
glyph->y_scale = size->root.metrics.y_scale;
@ -1228,6 +1271,8 @@
T1_Init_Decoder( &decoder );
T1_Init_Builder( &decoder.builder, face, size, glyph );
decoder.builder.no_recurse = !!(load_flags & FT_LOAD_NO_RECURSE);
/* now load the unscaled outline */
error = T1_Parse_CharStrings( &decoder,
type1->charstrings [glyph_index],
@ -1245,72 +1290,82 @@
/* bearing the yMax.. */
if (!error)
{
FT_BBox cbox;
FT_Glyph_Metrics* metrics = &glyph->root.metrics;
FT_Outline_Get_CBox( &glyph->root.outline, &cbox );
/* grid fit the bounding box if necessary */
if (hinting)
/* for composite glyphs, return only the left side bearing and the */
/* advance width.. */
if ( load_flags & FT_LOAD_NO_RECURSE )
{
cbox.xMin &= -64;
cbox.yMin &= -64;
cbox.xMax = ( cbox.xMax+63 ) & -64;
cbox.yMax = ( cbox.yMax+63 ) & -64;
glyph->root.metrics.horiBearingX = decoder.builder.left_bearing.x;
glyph->root.metrics.horiAdvance = decoder.builder.advance.x;
}
metrics->width = cbox.xMax - cbox.xMin;
metrics->height = cbox.yMax - cbox.yMin;
metrics->horiBearingX = cbox.xMin;
metrics->horiBearingY = cbox.yMax;
/* copy the _unscaled_ advance width */
metrics->horiAdvance = decoder.builder.advance.x;
/* make up vertical metrics */
metrics->vertBearingX = 0;
metrics->vertBearingY = 0;
metrics->vertAdvance = 0;
glyph->root.format = ft_glyph_format_outline;
glyph->root.outline.flags &= ft_outline_owner;
if ( size->root.metrics.y_ppem < 24 )
glyph->root.outline.flags |= ft_outline_high_precision;
/*
glyph->root.outline.second_pass = TRUE;
glyph->root.outline.high_precision = ( size->root.metrics.y_ppem < 24 );
glyph->root.outline.dropout_mode = 2;
*/
if ( (load_flags & FT_LOAD_NO_SCALE) == 0 )
else
{
/* scale the outline and the metrics */
T1_Int n;
FT_Outline* cur = &decoder.builder.base;
T1_Vector* vec = cur->points;
T1_Fixed x_scale = glyph->x_scale;
T1_Fixed y_scale = glyph->y_scale;
/* First of all, scale the points */
for ( n = cur->n_points; n > 0; n--, vec++ )
FT_BBox cbox;
FT_Glyph_Metrics* metrics = &glyph->root.metrics;
FT_Outline_Get_CBox( &glyph->root.outline, &cbox );
/* grid fit the bounding box if necessary */
if (hinting)
{
vec->x = FT_MulFix( vec->x, x_scale );
vec->y = FT_MulFix( vec->y, y_scale );
cbox.xMin &= -64;
cbox.yMin &= -64;
cbox.xMax = ( cbox.xMax+63 ) & -64;
cbox.yMax = ( cbox.yMax+63 ) & -64;
}
metrics->width = cbox.xMax - cbox.xMin;
metrics->height = cbox.yMax - cbox.yMin;
metrics->horiBearingX = cbox.xMin;
metrics->horiBearingY = cbox.yMax;
/* copy the _unscaled_ advance width */
metrics->horiAdvance = decoder.builder.advance.x;
/* make up vertical metrics */
metrics->vertBearingX = 0;
metrics->vertBearingY = 0;
metrics->vertAdvance = 0;
glyph->root.format = ft_glyph_format_outline;
glyph->root.outline.flags &= ft_outline_owner;
if ( size->root.metrics.y_ppem < 24 )
glyph->root.outline.flags |= ft_outline_high_precision;
/*
glyph->root.outline.second_pass = TRUE;
glyph->root.outline.high_precision = ( size->root.metrics.y_ppem < 24 );
glyph->root.outline.dropout_mode = 2;
*/
if ( (load_flags & FT_LOAD_NO_SCALE) == 0 )
{
/* scale the outline and the metrics */
T1_Int n;
FT_Outline* cur = &decoder.builder.base;
T1_Vector* vec = cur->points;
T1_Fixed x_scale = glyph->x_scale;
T1_Fixed y_scale = glyph->y_scale;
/* First of all, scale the points */
for ( n = cur->n_points; n > 0; n--, vec++ )
{
vec->x = FT_MulFix( vec->x, x_scale );
vec->y = FT_MulFix( vec->y, y_scale );
}
/* Then scale the metrics */
metrics->width = FT_MulFix( metrics->width, x_scale );
metrics->height = FT_MulFix( metrics->height, y_scale );
metrics->horiBearingX = FT_MulFix( metrics->horiBearingX, x_scale );
metrics->horiBearingY = FT_MulFix( metrics->horiBearingY, y_scale );
metrics->horiAdvance = FT_MulFix( metrics->horiAdvance, x_scale );
metrics->vertBearingX = FT_MulFix( metrics->vertBearingX, x_scale );
metrics->vertBearingY = FT_MulFix( metrics->vertBearingY, y_scale );
metrics->vertAdvance = FT_MulFix( metrics->vertAdvance, x_scale );
}
/* Then scale the metrics */
metrics->width = FT_MulFix( metrics->width, x_scale );
metrics->height = FT_MulFix( metrics->height, y_scale );
metrics->horiBearingX = FT_MulFix( metrics->horiBearingX, x_scale );
metrics->horiBearingY = FT_MulFix( metrics->horiBearingY, y_scale );
metrics->horiAdvance = FT_MulFix( metrics->horiAdvance, x_scale );
metrics->vertBearingX = FT_MulFix( metrics->vertBearingX, x_scale );
metrics->vertBearingY = FT_MulFix( metrics->vertBearingY, y_scale );
metrics->vertAdvance = FT_MulFix( metrics->vertAdvance, x_scale );
}
}
return error;

1
src/type1z/t1gload.h
View File

@ -107,6 +107,7 @@
T1_BBox bbox; /* bounding box */
T1_Bool path_begun;
T1_Bool load_points;
T1_Bool no_recurse;
T1_Error error; /* only used for memory errors */
T1_Bool metrics_only;