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* src/pfr/pfrobjs.c, src/pfr/pfrobjs.h (pfr_face_init,

Browse Source 
pfr_face_done, pfr_face_get_kerning, pfr_slot_init, pfr_slot_done,
pfr_slot_load): Don't use PFR_XXX but FT_XXX arguments which are
typecast to the proper PFR_XXX types within the function.
Update code accordingly.

* src/pfr/pfrdrivr.c (pfr_get_kerning, pfr_get_advance,
pfr_get_metrics, pfr_get_service): Don't use PFR_XXX but FT_XXX
arguments which are typecast to the proper PFR_XXX types within the
function.
Update code accordingly.
Use FT_CALLBACK_DEF throughout.
(pfr_metrics_service_rec, pfr_driver_class): Remove casts.
This commit is contained in:
Werner Lemberg 2004-05-08 07:00:23 +00:00
parent f8d70d8bde
commit ab5f9cf25a
4 changed files with 131 additions and 103 deletions
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16
ChangeLog
View File

@ -1,3 +1,19 @@
2004-05-07 Werner Lemberg <wl@gnu.org>
* src/pfr/pfrobjs.c, src/pfr/pfrobjs.h (pfr_face_init,
pfr_face_done, pfr_face_get_kerning, pfr_slot_init, pfr_slot_done,
pfr_slot_load): Don't use PFR_XXX but FT_XXX arguments which are
typecast to the proper PFR_XXX types within the function.
Update code accordingly.
* src/pfr/pfrdrivr.c (pfr_get_kerning, pfr_get_advance,
pfr_get_metrics, pfr_get_service): Don't use PFR_XXX but FT_XXX
arguments which are typecast to the proper PFR_XXX types within the
function.
Update code accordingly.
Use FT_CALLBACK_DEF throughout.
(pfr_metrics_service_rec, pfr_driver_class): Remove casts.
2004-05-06 Masatake YAMATO <jet@gyve.org>
* src/truetype/ttgxvar.c (ft_var_load_gvar): Use FT_FACE_STREAM.

61
src/pfr/pfrdrivr.c
View File

@ -4,7 +4,7 @@
/* */
/* FreeType PFR driver interface (body). */
/* */
/* Copyright 2002, 2003 by */
/* Copyright 2002, 2003, 2004 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -27,16 +27,17 @@
#include "pfrerror.h"
static FT_Error
pfr_get_kerning( PFR_Face face,
FT_CALLBACK_DEF( FT_Error )
pfr_get_kerning( FT_Face pfrface, /* PFR_Face */
FT_UInt left,
FT_UInt right,
FT_Vector *avector )
{
PFR_Face face = (PFR_Face)pfrface;
PFR_PhyFont phys = &face->phy_font;
pfr_face_get_kerning( face, left, right, avector );
pfr_face_get_kerning( pfrface, left, right, avector );
/* convert from metrics to outline units when necessary */
if ( phys->outline_resolution != phys->metrics_resolution )
@ -59,11 +60,12 @@
*
*/
static FT_Error
pfr_get_advance( PFR_Face face,
FT_CALLBACK_DEF( FT_Error )
pfr_get_advance( FT_Face pfrface, /* PFR_Face */
FT_UInt gindex,
FT_Pos *anadvance )
{
PFR_Face face = (PFR_Face)pfrface;
FT_Error error = PFR_Err_Bad_Argument;
@ -84,13 +86,14 @@
}
static FT_Error
pfr_get_metrics( PFR_Face face,
FT_CALLBACK_DEF( FT_Error )
pfr_get_metrics( FT_Face pfrface, /* PFR_Face */
FT_UInt *anoutline_resolution,
FT_UInt *ametrics_resolution,
FT_Fixed *ametrics_x_scale,
FT_Fixed *ametrics_y_scale )
{
PFR_Face face = (PFR_Face)pfrface;
PFR_PhyFont phys = &face->phy_font;
FT_Fixed x_scale, y_scale;
FT_Size size = face->root.size;
@ -127,9 +130,9 @@
FT_CALLBACK_TABLE_DEF
const FT_Service_PfrMetricsRec pfr_metrics_service_rec =
{
(FT_PFR_GetMetricsFunc)pfr_get_metrics,
(FT_PFR_GetKerningFunc)pfr_face_get_kerning,
(FT_PFR_GetAdvanceFunc)pfr_get_advance
pfr_get_metrics,
pfr_face_get_kerning,
pfr_get_advance
};
@ -146,11 +149,11 @@
};
static FT_Module_Interface
pfr_get_service( FT_Driver driver,
FT_CALLBACK_DEF( FT_Module_Interface )
pfr_get_service( FT_Module module,
const FT_String* service_id )
{
FT_UNUSED( driver );
FT_UNUSED( module );
return ft_service_list_lookup( pfr_services, service_id );
}
@ -171,29 +174,29 @@
NULL,
(FT_Module_Constructor)NULL,
(FT_Module_Destructor) NULL,
(FT_Module_Requester) pfr_get_service
0,
0,
pfr_get_service
},
sizeof( PFR_FaceRec ),
sizeof( PFR_SizeRec ),
sizeof( PFR_SlotRec ),
(FT_Face_InitFunc) pfr_face_init,
(FT_Face_DoneFunc) pfr_face_done,
(FT_Size_InitFunc) NULL,
(FT_Size_DoneFunc) NULL,
(FT_Slot_InitFunc) pfr_slot_init,
(FT_Slot_DoneFunc) pfr_slot_done,
pfr_face_init,
pfr_face_done,
0, /* FT_Size_InitFunc */
0, /* FT_Size_DoneFunc */
pfr_slot_init,
pfr_slot_done,
(FT_Size_ResetPointsFunc)NULL,
(FT_Size_ResetPixelsFunc)NULL,
(FT_Slot_LoadFunc) pfr_slot_load,
0, /* FT_Size_ResetPointsFunc */
0, /* FT_Size_ResetPixelsFunc */
pfr_slot_load,
(FT_Face_GetKerningFunc) pfr_get_kerning,
(FT_Face_AttachFunc) 0,
(FT_Face_GetAdvancesFunc)0
pfr_get_kerning,
0, /* FT_Face_AttachFunc */
0 /* FT_Face_GetAdvancesFunc */
};

135
src/pfr/pfrobjs.c
View File

@ -4,7 +4,7 @@
/* */
/* FreeType PFR object methods (body). */
/* */
/* Copyright 2002, 2003 by */
/* Copyright 2002, 2003, 2004 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -39,30 +39,32 @@
/*************************************************************************/
FT_LOCAL_DEF( void )
pfr_face_done( PFR_Face face )
pfr_face_done( FT_Face pfrface ) /* PFR_Face */
{
FT_Memory memory = face->root.driver->root.memory;
PFR_Face face = (PFR_Face)pfrface;
FT_Memory memory = pfrface->driver->root.memory;
/* we don't want dangling pointers */
face->root.family_name = NULL;
face->root.style_name = NULL;
pfrface->family_name = NULL;
pfrface->style_name = NULL;
/* finalize the physical font record */
pfr_phy_font_done( &face->phy_font, FT_FACE_MEMORY( face ) );
/* no need to finalize the logical font or the header */
FT_FREE( face->root.available_sizes );
FT_FREE( pfrface->available_sizes );
}
FT_LOCAL_DEF( FT_Error )
pfr_face_init( FT_Stream stream,
PFR_Face face,
FT_Face pfrface,
FT_Int face_index,
FT_Int num_params,
FT_Parameter* params )
{
PFR_Face face = (PFR_Face)pfrface;
FT_Error error;
FT_UNUSED( num_params );
@ -92,13 +94,13 @@
if ( error )
goto Exit;
face->root.num_faces = num_faces;
pfrface->num_faces = num_faces;
}
if ( face_index < 0 )
goto Exit;
if ( face_index >= face->root.num_faces )
if ( face_index >= pfrface->num_faces )
{
FT_ERROR(( "pfr_face_init: invalid face index\n" ));
error = PFR_Err_Invalid_Argument;
@ -122,75 +124,74 @@
/* now, set-up all root face fields */
{
FT_Face root = FT_FACE( face );
PFR_PhyFont phy_font = &face->phy_font;
root->face_index = face_index;
root->num_glyphs = phy_font->num_chars;
root->face_flags = FT_FACE_FLAG_SCALABLE;
pfrface->face_index = face_index;
pfrface->num_glyphs = phy_font->num_chars;
pfrface->face_flags = FT_FACE_FLAG_SCALABLE;
if ( (phy_font->flags & PFR_PHY_PROPORTIONAL) == 0 )
root->face_flags |= FT_FACE_FLAG_FIXED_WIDTH;
pfrface->face_flags |= FT_FACE_FLAG_FIXED_WIDTH;
if ( phy_font->flags & PFR_PHY_VERTICAL )
root->face_flags |= FT_FACE_FLAG_VERTICAL;
pfrface->face_flags |= FT_FACE_FLAG_VERTICAL;
else
root->face_flags |= FT_FACE_FLAG_HORIZONTAL;
pfrface->face_flags |= FT_FACE_FLAG_HORIZONTAL;
if ( phy_font->num_strikes > 0 )
root->face_flags |= FT_FACE_FLAG_FIXED_SIZES;
pfrface->face_flags |= FT_FACE_FLAG_FIXED_SIZES;
if ( phy_font->num_kern_pairs > 0 )
root->face_flags |= FT_FACE_FLAG_KERNING;
pfrface->face_flags |= FT_FACE_FLAG_KERNING;
/* If no family name was found in the "undocumented" auxiliary
* data, use the font ID instead. This sucks but is better than
* nothing.
*/
root->family_name = phy_font->family_name;
if ( root->family_name == NULL )
root->family_name = phy_font->font_id;
pfrface->family_name = phy_font->family_name;
if ( pfrface->family_name == NULL )
pfrface->family_name = phy_font->font_id;
/* note that the style name can be NULL in certain PFR fonts,
* probably meaning "Regular"
*/
root->style_name = phy_font->style_name;
pfrface->style_name = phy_font->style_name;
root->num_fixed_sizes = 0;
root->available_sizes = 0;
pfrface->num_fixed_sizes = 0;
pfrface->available_sizes = 0;
root->bbox = phy_font->bbox;
root->units_per_EM = (FT_UShort)phy_font->outline_resolution;
root->ascender = (FT_Short) phy_font->bbox.yMax;
root->descender = (FT_Short) phy_font->bbox.yMin;
root->height = (FT_Short)(
( ( root->ascender - root->descender ) * 12 ) / 10 );
pfrface->bbox = phy_font->bbox;
pfrface->units_per_EM = (FT_UShort)phy_font->outline_resolution;
pfrface->ascender = (FT_Short) phy_font->bbox.yMax;
pfrface->descender = (FT_Short) phy_font->bbox.yMin;
pfrface->height = (FT_Short)(
( ( pfrface->ascender - pfrface->descender ) * 12 ) / 10 );
if ( phy_font->num_strikes > 0 )
{
FT_UInt n, count = phy_font->num_strikes;
FT_Bitmap_Size* size;
PFR_Strike strike;
FT_Memory memory = root->stream->memory;
FT_Memory memory = pfrface->stream->memory;
if ( FT_NEW_ARRAY( root->available_sizes, count ) )
if ( FT_NEW_ARRAY( pfrface->available_sizes, count ) )
goto Exit;
size = root->available_sizes;
size = pfrface->available_sizes;
strike = phy_font->strikes;
for ( n = 0; n < count; n++, size++, strike++ )
{
size->height = (FT_UShort)strike->y_ppm;
size->width = (FT_UShort)strike->x_ppm;
}
root->num_fixed_sizes = count;
pfrface->num_fixed_sizes = count;
}
/* now compute maximum advance width */
if ( ( phy_font->flags & PFR_PHY_PROPORTIONAL ) == 0 )
root->max_advance_width = (FT_Short)phy_font->standard_advance;
pfrface->max_advance_width = (FT_Short)phy_font->standard_advance;
else
{
FT_Int max = 0;
@ -204,20 +205,20 @@
max = gchar->advance;
}
root->max_advance_width = (FT_Short)max;
pfrface->max_advance_width = (FT_Short)max;
}
root->max_advance_height = root->height;
pfrface->max_advance_height = pfrface->height;
root->underline_position = (FT_Short)( - root->units_per_EM / 10 );
root->underline_thickness = (FT_Short)( root->units_per_EM / 30 );
pfrface->underline_position = (FT_Short)( -pfrface->units_per_EM / 10 );
pfrface->underline_thickness = (FT_Short)( pfrface->units_per_EM / 30 );
/* create charmap */
{
FT_CharMapRec charmap;
charmap.face = root;
charmap.face = pfrface;
charmap.platform_id = 3;
charmap.encoding_id = 1;
charmap.encoding = FT_ENCODING_UNICODE;
@ -226,14 +227,14 @@
#if 0
/* Select default charmap */
if (root->num_charmaps)
root->charmap = root->charmaps[0];
if ( pfrface->num_charmaps )
pfrface->charmap = pfrface->charmaps[0];
#endif
}
/* check whether we've loaded any kerning pairs */
if ( phy_font->num_kern_pairs )
root->face_flags |= FT_FACE_FLAG_KERNING;
pfrface->face_flags |= FT_FACE_FLAG_KERNING;
}
Exit:
@ -250,9 +251,11 @@
/*************************************************************************/
FT_LOCAL_DEF( FT_Error )
pfr_slot_init( PFR_Slot slot )
pfr_slot_init( FT_GlyphSlot pfrslot ) /* PFR_Slot */
{
FT_GlyphLoader loader = slot->root.internal->loader;
PFR_Slot slot = (PFR_Slot)pfrslot;
FT_GlyphLoader loader = pfrslot->internal->loader;
pfr_glyph_init( &slot->glyph, loader );
@ -261,22 +264,27 @@
FT_LOCAL_DEF( void )
pfr_slot_done( PFR_Slot slot )
pfr_slot_done( FT_GlyphSlot pfrslot ) /* PFR_Slot */
{
PFR_Slot slot = (PFR_Slot)pfrslot;
pfr_glyph_done( &slot->glyph );
}
FT_LOCAL_DEF( FT_Error )
pfr_slot_load( PFR_Slot slot,
PFR_Size size,
FT_UInt gindex,
FT_Int32 load_flags )
pfr_slot_load( FT_GlyphSlot pfrslot, /* PFR_Slot */
FT_Size pfrsize, /* PFR_Size */
FT_UInt gindex,
FT_Int32 load_flags )
{
PFR_Slot slot = (PFR_Slot)pfrslot;
PFR_Size size = (PFR_Size)pfrsize;
FT_Error error;
PFR_Face face = (PFR_Face)slot->root.face;
PFR_Face face = (PFR_Face)pfrslot->face;
PFR_Char gchar;
FT_Outline* outline = &slot->root.outline;
FT_Outline* outline = &pfrslot->outline;
FT_ULong gps_offset;
@ -301,7 +309,7 @@
}
gchar = face->phy_font.chars + gindex;
slot->root.format = FT_GLYPH_FORMAT_OUTLINE;
pfrslot->format = FT_GLYPH_FORMAT_OUTLINE;
outline->n_points = 0;
outline->n_contours = 0;
gps_offset = face->header.gps_section_offset;
@ -313,7 +321,7 @@
if ( !error )
{
FT_BBox cbox;
FT_Glyph_Metrics* metrics = &slot->root.metrics;
FT_Glyph_Metrics* metrics = &pfrslot->metrics;
FT_Pos advance;
FT_Int em_metrics, em_outline;
FT_Bool scaling;
@ -327,7 +335,7 @@
outline->flags &= ~FT_OUTLINE_OWNER;
outline->flags |= FT_OUTLINE_REVERSE_FILL;
if ( size && size->root.metrics.y_ppem < 24 )
if ( size && pfrsize->metrics.y_ppem < 24 )
outline->flags |= FT_OUTLINE_HIGH_PRECISION;
/* compute the advance vector */
@ -346,8 +354,8 @@
else
metrics->horiAdvance = advance;
slot->root.linearHoriAdvance = metrics->horiAdvance;
slot->root.linearVertAdvance = metrics->vertAdvance;
pfrslot->linearHoriAdvance = metrics->horiAdvance;
pfrslot->linearVertAdvance = metrics->vertAdvance;
/* make-up vertical metrics(?) */
metrics->vertBearingX = 0;
@ -372,8 +380,8 @@
if ( scaling )
{
FT_Int n;
FT_Fixed x_scale = size->root.metrics.x_scale;
FT_Fixed y_scale = size->root.metrics.y_scale;
FT_Fixed x_scale = pfrsize->metrics.x_scale;
FT_Fixed y_scale = pfrsize->metrics.y_scale;
FT_Vector* vec = outline->points;
@ -411,20 +419,19 @@
/*************************************************************************/
/*************************************************************************/
FT_LOCAL_DEF( void )
pfr_face_get_kerning( PFR_Face face,
FT_LOCAL_DEF( FT_Error )
pfr_face_get_kerning( FT_Face pfrface, /* PFR_Face */
FT_UInt glyph1,
FT_UInt glyph2,
FT_Vector* kerning )
{
PFR_Face face = (PFR_Face)pfrface;
FT_Error error = PFR_Err_Ok;
PFR_PhyFont phy_font = &face->phy_font;
PFR_KernPair pairs = phy_font->kern_pairs;
FT_UInt32 idx = PFR_KERN_INDEX( glyph1, glyph2 );
FT_UInt min, max;
FT_UNUSED( error ); /* just needed as syntactical sugar */
kerning->x = 0;
kerning->y = 0;
@ -450,6 +457,8 @@
else
max = mid;
}
return error;
}

22
src/pfr/pfrobjs.h
View File

@ -4,7 +4,7 @@
/* */
/* FreeType PFR object methods (specification). */
/* */
/* Copyright 2002, 2003 by */
/* Copyright 2002, 2003, 2004 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -58,34 +58,34 @@ FT_BEGIN_HEADER
FT_LOCAL( FT_Error )
pfr_face_init( FT_Stream stream,
PFR_Face face,
FT_Face face, /* PFR_Face */
FT_Int face_index,
FT_Int num_params,
FT_Parameter* params );
FT_LOCAL( void )
pfr_face_done( PFR_Face face );
pfr_face_done( FT_Face face ); /* PFR_Face */
FT_LOCAL( void )
pfr_face_get_kerning( PFR_Face face,
FT_LOCAL( FT_Error )
pfr_face_get_kerning( FT_Face face, /* PFR_Face */
FT_UInt glyph1,
FT_UInt glyph2,
FT_Vector* kerning );
FT_LOCAL( FT_Error )
pfr_slot_init( PFR_Slot slot );
pfr_slot_init( FT_GlyphSlot slot ); /* PFR_Slot */
FT_LOCAL( void )
pfr_slot_done( PFR_Slot slot );
pfr_slot_done( FT_GlyphSlot slot ); /* PFR_Slot */
FT_LOCAL( FT_Error )
pfr_slot_load( PFR_Slot slot,
PFR_Size size,
FT_UInt gindex,
FT_Int32 load_flags );
pfr_slot_load( FT_GlyphSlot slot, /* PFR_Slot */
FT_Size size, /* PFR_Size */
FT_UInt gindex,
FT_Int32 load_flags );
FT_END_HEADER