diff options
Diffstat (limited to 'source')
-rw-r--r-- | source/fitz/font.c | 15 | ||||
-rw-r--r-- | source/pdf/pdf-font.c | 15 |
2 files changed, 22 insertions, 8 deletions
diff --git a/source/fitz/font.c b/source/fitz/font.c index 6d703659..387e3617 100644 --- a/source/fitz/font.c +++ b/source/fitz/font.c @@ -410,7 +410,7 @@ static fz_matrix * fz_adjust_ft_glyph_width(fz_context *ctx, fz_font *font, int gid, fz_matrix *trm) { /* Fudge the font matrix to stretch the glyph if we've substituted the font. */ - if (font->ft_substitute && font->width_table && gid < font->width_count /* && font->wmode == 0 */) + if (font->ft_substitute && font->width_table /* && font->wmode == 0 */) { FT_Error fterr; int subw; @@ -430,7 +430,10 @@ fz_adjust_ft_glyph_width(fz_context *ctx, fz_font *font, int gid, fz_matrix *trm realw = ((FT_Face)font->ft_face)->glyph->metrics.horiAdvance; fz_unlock(ctx, FZ_LOCK_FREETYPE); - subw = font->width_table[gid]; + if (gid < font->width_count) + subw = font->width_table[gid]; + else + subw = font->width_default; if (realw) scale = (float) subw / realw; else @@ -1300,8 +1303,12 @@ fz_advance_ft_glyph(fz_context *ctx, fz_font *font, int gid) FT_Fixed adv; int mask; - if (font->ft_substitute && font->width_table && gid < font->width_count) - return font->width_table[gid]; + if (font->width_table) + { + if (gid < font->width_count) + return font->width_table[gid] / 1000.0f; + return font->width_default / 1000.0f; + } mask = FT_LOAD_NO_SCALE | FT_LOAD_NO_HINTING | FT_LOAD_IGNORE_TRANSFORM; /* if (font->wmode) diff --git a/source/pdf/pdf-font.c b/source/pdf/pdf-font.c index 35e61f93..38dd2b58 100644 --- a/source/pdf/pdf-font.c +++ b/source/pdf/pdf-font.c @@ -1187,13 +1187,17 @@ pdf_make_width_table(fz_context *ctx, pdf_font_desc *fontdesc) if (gid > n) n = gid; } - }; + } font->width_count = n + 1; font->width_table = fz_malloc_array(ctx, font->width_count, sizeof(int)); memset(font->width_table, 0, font->width_count * sizeof(int)); fontdesc->size += font->width_count * sizeof(int); + font->width_default = fontdesc->dhmtx.w; + for (i = 0; i < font->width_count; i++) + font->width_table[i] = -1; + for (i = 0; i < fontdesc->hmtx_len; i++) { for (k = fontdesc->hmtx[i].lo; k <= fontdesc->hmtx[i].hi; k++) @@ -1204,6 +1208,10 @@ pdf_make_width_table(fz_context *ctx, pdf_font_desc *fontdesc) font->width_table[gid] = fz_maxi(fontdesc->hmtx[i].w, font->width_table[gid]); } } + + for (i = 0; i < font->width_count; i++) + if (font->width_table[i] == -1) + font->width_table[i] = font->width_default; } pdf_font_desc * @@ -1254,9 +1262,8 @@ pdf_load_font(fz_context *ctx, pdf_document *doc, pdf_obj *rdb, pdf_obj *dict, i fontdesc = pdf_load_simple_font(ctx, doc, dict); } - /* Save the widths to stretch non-CJK substitute fonts */ - if (fontdesc->font->ft_substitute && !fontdesc->to_ttf_cmap) - pdf_make_width_table(ctx, fontdesc); + /* Create glyph width table for stretching substitute fonts and text extraction. */ + pdf_make_width_table(ctx, fontdesc); pdf_store_item(ctx, dict, fontdesc, fontdesc->size); |