static void
pdf_load_builtin_font(fz_context *ctx, pdf_font_desc *fontdesc, char *fontname, int has_descriptor)
{
FT_Face face;
const char *clean_name = clean_font_name(fontname);
fontdesc->font = fz_load_system_font(ctx, fontname, 0, 0, !has_descriptor);
if (!fontdesc->font)
{
unsigned char *data;
unsigned int len;
data = pdf_lookup_builtin_font(clean_name, &len);
if (!data)
fz_throw(ctx, FZ_ERROR_GENERIC, "cannot find builtin font: '%s'", fontname);
fontdesc->font = fz_new_font_from_memory(ctx, fontname, data, len, 0, 1);
}
if (!strcmp(clean_name, "Symbol") || !strcmp(clean_name, "ZapfDingbats"))
fontdesc->flags |= PDF_FD_SYMBOLIC;
face = fontdesc->font->ft_face;
fontdesc->ascent = 1000.0f * face->ascender / face->units_per_EM;
fontdesc->descent = 1000.0f * face->descender / face->units_per_EM;
}
static void
pdf_load_builtin_font(fz_context *ctx, pdf_font_desc *fontdesc, char *fontname)
{
unsigned char *data;
unsigned int len;
#ifdef _WIN32
/* SumatraPDF: prefer system fonts unless a base font is explicitly requested */
char *clean_name = clean_font_name(fontname);
if (!pdf_lookup_builtin_font(fontname, &len) &&
/* cf. http://code.google.com/p/sumatrapdf/issues/detail?id=2173 */
(clean_name == fontname || strncmp(clean_name, "Times-", 6) != 0))
{
void pdf_load_windows_font(fz_context *ctx, pdf_font_desc *font, char *fontname);
/* TODO: the metrics for Times-Roman and Courier don't match
those of Windows' Times New Roman and Courier New; for
some reason, Poppler doesn't seem to have this problem */
fz_try(ctx)
{
pdf_load_windows_font(ctx, fontdesc, fontname);
}
fz_catch(ctx) { }
printf(" fontdesc->font=%p\n",fontdesc->font);
if (fontdesc->font)
return;
}
static void
pdf_load_builtin_font(fz_context *ctx, pdf_font_desc *fontdesc, char *fontname)
{
unsigned char *data;
unsigned int len;
data = pdf_lookup_builtin_font(fontname, &len);
if (!data)
fz_throw(ctx, "cannot find builtin font: '%s'", fontname);
fontdesc->font = fz_new_font_from_memory(ctx, data, len, 0, 1);
/* RJW: "cannot load freetype font from memory" */
if (!strcmp(fontname, "Symbol") || !strcmp(fontname, "ZapfDingbats"))
fontdesc->flags |= PDF_FD_SYMBOLIC;
}
static void
pdf_load_builtin_font(fz_context *ctx, pdf_font_desc *fontdesc, char *fontname)
{
unsigned char *data;
unsigned int len;
fontname = clean_font_name(fontname);
data = pdf_lookup_builtin_font(fontname, &len);
if (!data)
fz_throw(ctx, FZ_ERROR_GENERIC, "cannot find builtin font: '%s'", fontname);
fontdesc->font = fz_new_font_from_memory(ctx, fontname, data, len, 0, 1);
if (!strcmp(fontname, "Symbol") || !strcmp(fontname, "ZapfDingbats"))
fontdesc->flags |= PDF_FD_SYMBOLIC;
}
fz_font *
fz_load_html_font(fz_context *ctx, fz_html_font_set *set,
const char *family, const char *variant, const char *style, const char *weight)
{
unsigned char *data;
unsigned int size;
int is_mono = !strcmp(family, "monospace");
int is_sans = !strcmp(family, "sans-serif");
int is_bold = !strcmp(weight, "bold") || !strcmp(weight, "bolder") || atoi(weight) > 400;
int is_italic = !strcmp(style, "italic") || !strcmp(style, "oblique");
int idx = is_mono * 8 + is_sans * 4 + is_bold * 2 + is_italic;
if (!set->fonts[idx])
{
data = pdf_lookup_builtin_font(ctx, font_names[idx], &size);
if (!data)
fz_throw(ctx, FZ_ERROR_GENERIC, "cannot load html font: %s", font_names[idx]);
set->fonts[idx] = fz_new_font_from_memory(ctx, font_names[idx], data, size, 0, 1);
}
return set->fonts[idx];
}
/* TODO: the metrics for Times-Roman and Courier don't match
those of Windows' Times New Roman and Courier New; for
some reason, Poppler doesn't seem to have this problem */
fz_try(ctx)
{
pdf_load_windows_font(ctx, fontdesc, fontname);
}
fz_catch(ctx) { }
printf(" fontdesc->font=%p\n",fontdesc->font);
if (fontdesc->font)
return;
}
#endif
fontname = clean_font_name(fontname);
data = pdf_lookup_builtin_font(fontname, &len);
if (!data)
fz_throw(ctx, FZ_ERROR_GENERIC, "cannot find builtin font: '%s'", fontname);
fontdesc->font = fz_new_font_from_memory(ctx, fontname, data, len, 0, 1);
if (!strcmp(fontname, "Symbol") || !strcmp(fontname, "ZapfDingbats"))
fontdesc->flags |= PDF_FD_SYMBOLIC;
}
static void
pdf_load_substitute_font(fz_context *ctx, pdf_font_desc *fontdesc, char *fontname, int mono, int serif, int bold, int italic)
{
unsigned char *data;
unsigned int len;
unsigned char *
pdf_lookup_substitute_font(int mono, int serif, int bold, int italic, unsigned int *len)
{
#ifdef NODROIDFONT
if (mono) {
if (bold) {
if (italic) return pdf_lookup_builtin_font("Courier-BoldOblique", len);
else return pdf_lookup_builtin_font("Courier-Bold", len);
} else {
if (italic) return pdf_lookup_builtin_font("Courier-Oblique", len);
else return pdf_lookup_builtin_font("Courier", len);
}
} else if (serif) {
if (bold) {
if (italic) return pdf_lookup_builtin_font("Times-BoldItalic", len);
else return pdf_lookup_builtin_font("Times-Bold", len);
} else {
if (italic) return pdf_lookup_builtin_font("Times-Italic", len);
else return pdf_lookup_builtin_font("Times-Roman", len);
}
} else {
if (bold) {
if (italic) return pdf_lookup_builtin_font("Helvetica-BoldOblique", len);
else return pdf_lookup_builtin_font("Helvetica-Bold", len);
} else {
if (italic) return pdf_lookup_builtin_font("Helvetica-Oblique", len);
else return pdf_lookup_builtin_font("Helvetica", len);
}
}
#else
if (mono) {
*len = sizeof pdf_font_DroidSansMono;
return (unsigned char*) pdf_font_DroidSansMono;
} else {
*len = sizeof pdf_font_DroidSans;
return (unsigned char*) pdf_font_DroidSans;
}
#endif
}
