From 89559a410d5e79e0922128f90171935c6d55341a Mon Sep 17 00:00:00 2001 From: Tor Andersson Date: Wed, 27 Jan 2016 15:25:23 +0100 Subject: Add Noto fallback fonts. Look up fallback fonts by unicode script, with a flag to select the serif or sans-serif font style where such variants exist. Move all builtin fonts into fitz namespace. --- source/pdf/pdf-font.c | 34 ++++++++++++++++++++++++++++++++-- 1 file changed, 32 insertions(+), 2 deletions(-) (limited to 'source/pdf/pdf-font.c') diff --git a/source/pdf/pdf-font.c b/source/pdf/pdf-font.c index 542393fc..41a4c279 100644 --- a/source/pdf/pdf-font.c +++ b/source/pdf/pdf-font.c @@ -37,6 +37,36 @@ static const char *base_font_names[][10] = { "ZapfDingbats", NULL } }; +unsigned char * +pdf_lookup_substitute_font(fz_context *ctx, int mono, int serif, int bold, int italic, unsigned int *len) +{ + if (mono) { + if (bold) { + if (italic) return fz_lookup_base14_font(ctx, "Courier-BoldOblique", len); + else return fz_lookup_base14_font(ctx, "Courier-Bold", len); + } else { + if (italic) return fz_lookup_base14_font(ctx, "Courier-Oblique", len); + else return fz_lookup_base14_font(ctx, "Courier", len); + } + } else if (serif) { + if (bold) { + if (italic) return fz_lookup_base14_font(ctx, "Times-BoldItalic", len); + else return fz_lookup_base14_font(ctx, "Times-Bold", len); + } else { + if (italic) return fz_lookup_base14_font(ctx, "Times-Italic", len); + else return fz_lookup_base14_font(ctx, "Times-Roman", len); + } + } else { + if (bold) { + if (italic) return fz_lookup_base14_font(ctx, "Helvetica-BoldOblique", len); + else return fz_lookup_base14_font(ctx, "Helvetica-Bold", len); + } else { + if (italic) return fz_lookup_base14_font(ctx, "Helvetica-Oblique", len); + else return fz_lookup_base14_font(ctx, "Helvetica", len); + } + } +} + static int is_dynalab(char *name) { if (strstr(name, "HuaTian")) @@ -184,7 +214,7 @@ pdf_load_builtin_font(fz_context *ctx, pdf_font_desc *fontdesc, char *fontname, unsigned char *data; unsigned int len; - data = pdf_lookup_builtin_font(ctx, clean_name, &len); + data = fz_lookup_base14_font(ctx, clean_name, &len); if (!data) fz_throw(ctx, FZ_ERROR_GENERIC, "cannot find builtin font: '%s'", fontname); @@ -231,7 +261,7 @@ pdf_load_substitute_cjk_font(fz_context *ctx, pdf_font_desc *fontdesc, char *fon unsigned int len; int index; - data = pdf_lookup_substitute_cjk_font(ctx, ros, serif, fontdesc->wmode, &len, &index); + data = fz_lookup_cjk_font(ctx, ros, serif, fontdesc->wmode, &len, &index); if (!data) fz_throw(ctx, FZ_ERROR_GENERIC, "cannot find builtin CJK font"); -- cgit v1.2.3