diff options
Diffstat (limited to 'src/autofit/afloader.c')
| -rw-r--r-- | src/autofit/afloader.c | 53 |
1 files changed, 30 insertions, 23 deletions
diff --git a/src/autofit/afloader.c b/src/autofit/afloader.c index 34ef9d8..17a6fb7 100644 --- a/src/autofit/afloader.c +++ b/src/autofit/afloader.c @@ -4,7 +4,7 @@ /* */ /* Auto-fitter glyph loading routines (body). */ /* */ -/* Copyright 2003-2009, 2011-2012 by */ +/* Copyright 2003-2009, 2011-2013 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -16,18 +16,22 @@ /***************************************************************************/ +#include "afglobal.h" #include "afloader.h" #include "afhints.h" -#include "afglobal.h" #include "aferrors.h" +#include "afmodule.h" /* Initialize glyph loader. */ FT_LOCAL_DEF( FT_Error ) - af_loader_init( AF_Loader loader, - FT_Memory memory ) + af_loader_init( AF_Module module ) { + AF_Loader loader = module->loader; + FT_Memory memory = module->root.library->memory; + + FT_ZERO( loader ); af_glyph_hints_init( &loader->hints, memory ); @@ -41,10 +45,11 @@ /* Reset glyph loader and compute globals if necessary. */ FT_LOCAL_DEF( FT_Error ) - af_loader_reset( AF_Loader loader, + af_loader_reset( AF_Module module, FT_Face face ) { - FT_Error error = AF_Err_Ok; + FT_Error error = FT_Err_Ok; + AF_Loader loader = module->loader; loader->face = face; @@ -54,7 +59,7 @@ if ( loader->globals == NULL ) { - error = af_face_globals_new( face, &loader->globals ); + error = af_face_globals_new( face, &loader->globals, module ); if ( !error ) { face->autohint.data = @@ -71,8 +76,11 @@ /* Finalize glyph loader. */ FT_LOCAL_DEF( void ) - af_loader_done( AF_Loader loader ) + af_loader_done( AF_Module module ) { + AF_Loader loader = module->loader; + + af_glyph_hints_done( &loader->hints ); loader->face = NULL; @@ -104,9 +112,11 @@ AF_GlyphHints hints = &loader->hints; FT_GlyphSlot slot = face->glyph; FT_Slot_Internal internal = slot->internal; + FT_Int32 flags; - error = FT_Load_Glyph( face, glyph_index, load_flags ); + flags = load_flags | FT_LOAD_LINEAR_DESIGN; + error = FT_Load_Glyph( face, glyph_index, flags ); if ( error ) goto Exit; @@ -124,10 +134,6 @@ FT_Vector_Transform( &loader->trans_delta, &inverse ); } - /* set linear metrics */ - slot->linearHoriAdvance = slot->metrics.horiAdvance; - slot->linearVertAdvance = slot->metrics.vertAdvance; - switch ( slot->format ) { case FT_GLYPH_FORMAT_OUTLINE: @@ -137,8 +143,8 @@ loader->trans_delta.x, loader->trans_delta.y ); - /* copy the outline points in the loader's current */ - /* extra points which is used to keep original glyph coordinates */ + /* copy the outline points in the loader's current */ + /* extra points which are used to keep original glyph coordinates */ error = FT_GLYPHLOADER_CHECK_POINTS( gloader, slot->outline.n_points + 4, slot->outline.n_contours ); @@ -343,14 +349,14 @@ if ( start_point + k >= num_base_points || l >= (FT_UInt)num_new_points ) { - error = AF_Err_Invalid_Composite; + error = FT_THROW( Invalid_Composite ); goto Exit; } l += num_base_points; - /* for now, only use the current point coordinates; */ - /* we may consider another approach in the near future */ + /* for now, only use the current point coordinates; */ + /* we eventually may consider another approach */ p1 = gloader->base.outline.points + start_point + k; p2 = gloader->base.outline.points + start_point + l; @@ -381,7 +387,7 @@ default: /* we don't support other formats (yet?) */ - error = AF_Err_Unimplemented_Feature; + error = FT_THROW( Unimplemented_Feature ); } Hint_Metrics: @@ -484,18 +490,19 @@ /* Load a glyph. */ FT_LOCAL_DEF( FT_Error ) - af_loader_load_glyph( AF_Loader loader, + af_loader_load_glyph( AF_Module module, FT_Face face, FT_UInt gindex, FT_Int32 load_flags ) { FT_Error error; - FT_Size size = face->size; + FT_Size size = face->size; + AF_Loader loader = module->loader; AF_ScalerRec scaler; if ( !size ) - return AF_Err_Invalid_Argument; + return FT_THROW( Invalid_Argument ); FT_ZERO( &scaler ); @@ -508,7 +515,7 @@ scaler.render_mode = FT_LOAD_TARGET_MODE( load_flags ); scaler.flags = 0; /* XXX: fix this */ - error = af_loader_reset( loader, face ); + error = af_loader_reset( module, face ); if ( !error ) { AF_ScriptMetrics metrics; |