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[gf, pk] Resolve *glyph jumping* error. 

* src/gf/gfdrivr.c(GF_Load_Glyph): Modify glyph metric values
to resolve the *glyph jumping* error and make the glyphs to
properly sit on baseline.

* src/pk/pkdrivr.c(PK_Glyph_Load): Ditto.
This commit is contained in:
Parth Wazurkar 2018-08-07 19:38:26 +05:30
parent a6bb748265
commit 2f59a4c8a9
2 changed files with 4 additions and 8 deletions
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6
src/gf/gfdrivr.c
View File

@ -369,7 +369,6 @@
FT_Bitmap* bitmap = &slot->bitmap;
GF_BitmapRec bm;
GF_Glyph go;
FT_Int ascent;
go = gf->gf_glyph;
@ -427,14 +426,13 @@
/* we can simply point to it */
ft_glyphslot_set_bitmap( slot, bm.bitmap );
ascent = (bm.bbx_height + bm.off_y);
slot->format = FT_GLYPH_FORMAT_BITMAP;
slot->bitmap_left = bm.off_x ;
slot->bitmap_top = ascent ;
slot->bitmap_top = bm.off_y ;
slot->metrics.horiAdvance = (FT_Pos) (bm.mv_x ) * 64;
slot->metrics.horiBearingX = (FT_Pos) (bm.off_x ) * 64;
slot->metrics.horiBearingY = (FT_Pos) ascent * 64;
slot->metrics.horiBearingY = (FT_Pos) (bm.bbx_height) * 64;
slot->metrics.width = (FT_Pos) ( bitmap->width * 64 );
slot->metrics.height = (FT_Pos) ( bitmap->rows * 64 );

6
src/pk/pkdrivr.c
View File

@ -367,7 +367,6 @@
FT_Bitmap* bitmap = &slot->bitmap;
PK_BitmapRec bm;
PK_Glyph go;
FT_Int ascent;
go = pk->pk_glyph;
@ -425,14 +424,13 @@
/* we can simply point to it */
ft_glyphslot_set_bitmap( slot, bm.bitmap );
ascent = (bm.bbx_height + bm.off_y);
slot->format = FT_GLYPH_FORMAT_BITMAP;
slot->bitmap_left = bm.off_x ;
slot->bitmap_top = ascent ;
slot->bitmap_top = bm.off_y ;
slot->metrics.horiAdvance = (FT_Pos) (bm.mv_x ) * 64;
slot->metrics.horiBearingX = (FT_Pos) (bm.off_x ) * 64;
slot->metrics.horiBearingY = (FT_Pos) ascent * 64;
slot->metrics.horiBearingY = (FT_Pos) (bm.bbx_height) * 64;
slot->metrics.width = (FT_Pos) ( bitmap->width * 64 );
slot->metrics.height = (FT_Pos) ( bitmap->rows * 64 );