void
fz_print_stext_page_as_text(fz_context *ctx, fz_output *out, fz_stext_page *page)
{
fz_stext_block *block;
fz_stext_line *line;
fz_stext_char *ch;
char utf[10];
int i, n;
for (block = page->first_block; block; block = block->next)
{
if (block->type == FZ_STEXT_BLOCK_TEXT)
{
for (line = block->u.t.first_line; line; line = line->next)
{
for (ch = line->first_char; ch; ch = ch->next)
{
n = fz_runetochar(utf, ch->c);
for (i = 0; i < n; i++)
fz_write_byte(ctx, out, utf[i]);
}
fz_write_string(ctx, out, "\n");
}
fz_write_string(ctx, out, "\n");
}
}
}
static void
fz_print_style_end_html(fz_context *ctx, fz_output *out, fz_font *font, float size, int sup)
{
int is_mono = fz_font_is_monospaced(ctx, font);
int is_bold = fz_font_is_bold(ctx,font);
int is_italic = fz_font_is_italic(ctx, font);
fz_write_string(ctx, out, "</span>");
if (is_italic) fz_write_string(ctx, out, "</i>");
if (is_bold) fz_write_string(ctx, out, "</b>");
if (is_mono) fz_write_string(ctx, out, "</tt>");
if (sup) fz_write_string(ctx, out, "</sup>");
}
void
fz_print_stext_page_as_xhtml(fz_context *ctx, fz_output *out, fz_stext_page *page)
{
fz_stext_block *block;
fz_write_string(ctx, out, "<div>\n");
for (block = page->first_block; block; block = block->next)
{
if (block->type == FZ_STEXT_BLOCK_IMAGE)
fz_print_stext_image_as_xhtml(ctx, out, block);
else if (block->type == FZ_STEXT_BLOCK_TEXT)
fz_print_stext_block_as_xhtml(ctx, out, block);
}
fz_write_string(ctx, out, "</div>\n");
}
fz_document_writer *
fz_new_text_writer(fz_context *ctx, const char *format, const char *path, const char *args)
{
fz_text_writer *wri;
wri = fz_new_derived_document_writer(ctx, fz_text_writer, text_begin_page, text_end_page, text_close_writer, text_drop_writer);
fz_try(ctx)
{
fz_parse_stext_options(ctx, &wri->opts, args);
wri->format = FZ_FORMAT_TEXT;
if (!strcmp(format, "text"))
wri->format = FZ_FORMAT_TEXT;
else if (!strcmp(format, "html"))
wri->format = FZ_FORMAT_HTML;
else if (!strcmp(format, "xhtml"))
wri->format = FZ_FORMAT_XHTML;
else if (!strcmp(format, "stext"))
wri->format = FZ_FORMAT_STEXT;
wri->out = fz_new_output_with_path(ctx, path ? path : "out.txt", 0);
switch (wri->format)
{
case FZ_FORMAT_HTML:
fz_print_stext_header_as_html(ctx, wri->out);
break;
case FZ_FORMAT_XHTML:
fz_print_stext_header_as_xhtml(ctx, wri->out);
break;
case FZ_FORMAT_STEXT:
fz_write_string(ctx, wri->out, "<?xml version=\"1.0\"?>\n");
fz_write_string(ctx, wri->out, "<document>\n");
break;
}
}
fz_catch(ctx)
{
fz_drop_output(ctx, wri->out);
fz_free(ctx, wri);
fz_rethrow(ctx);
}
return (fz_document_writer*)wri;
}
static void
fz_print_style_begin_html(fz_context *ctx, fz_output *out, fz_font *font, float size, int sup)
{
char family[80];
int is_bold = fz_font_is_bold(ctx, font);
int is_italic = fz_font_is_italic(ctx, font);
int is_serif = fz_font_is_serif(ctx, font);
int is_mono = fz_font_is_monospaced(ctx, font);
font_family_name(ctx, font, family, sizeof family, is_mono, is_serif);
if (sup) fz_write_string(ctx, out, "<sup>");
if (is_mono) fz_write_string(ctx, out, "<tt>");
if (is_bold) fz_write_string(ctx, out, "<b>");
if (is_italic) fz_write_string(ctx, out, "<i>");
fz_write_printf(ctx, out, "<span style=\"font-family:%s;font-size:%gpt;\">", family, size);
}
static void
fz_print_stext_image_as_xhtml(fz_context *ctx, fz_output *out, fz_stext_block *block)
{
int w = block->bbox.x1 - block->bbox.x0;
int h = block->bbox.y1 - block->bbox.y0;
fz_write_printf(ctx, out, "<p><img width=\"%d\" height=\"%d\" src=\"data:", w, h);
fz_write_image_as_data_uri(ctx, out, block->u.i.image);
fz_write_string(ctx, out, "\"/></p>\n");
}
static void
fz_print_stext_image_as_html(fz_context *ctx, fz_output *out, fz_stext_block *block)
{
int x = block->bbox.x0;
int y = block->bbox.y0;
int w = block->bbox.x1 - block->bbox.x0;
int h = block->bbox.y1 - block->bbox.y0;
fz_write_printf(ctx, out, "<img style=\"top:%dpt;left:%dpt;width:%dpt;height:%dpt\" src=\"data:", y, x, w, h);
fz_write_image_as_data_uri(ctx, out, block->u.i.image);
fz_write_string(ctx, out, "\">\n");
}
static void fz_print_stext_block_as_xhtml(fz_context *ctx, fz_output *out, fz_stext_block *block)
{
fz_stext_line *line;
fz_stext_char *ch;
fz_font *font = NULL;
float size = 0;
int sup = 0;
fz_write_string(ctx, out, "<p>");
for (line = block->u.t.first_line; line; line = line->next)
{
if (line != block->u.t.first_line)
fz_write_string(ctx, out, "\n");
for (ch = line->first_char; ch; ch = ch->next)
{
int ch_sup = detect_super_script(line, ch);
if (ch->font != font || ch->size != size || ch_sup != sup)
{
if (font)
fz_print_style_end_xhtml(ctx, out, font, size, sup);
font = ch->font;
size = ch->size;
sup = ch_sup;
fz_print_style_begin_xhtml(ctx, out, font, size, sup);
}
switch (ch->c)
{
default:
if (ch->c >= 32 && ch->c <= 127)
fz_write_byte(ctx, out, ch->c);
else
fz_write_printf(ctx, out, "&#x%x;", ch->c);
break;
case '<': fz_write_string(ctx, out, "<"); break;
case '>': fz_write_string(ctx, out, ">"); break;
case '&': fz_write_string(ctx, out, "&"); break;
case '"': fz_write_string(ctx, out, """); break;
case '\'': fz_write_string(ctx, out, "'"); break;
}
}
}
if (font)
fz_print_style_end_xhtml(ctx, out, font, size, sup);
fz_write_string(ctx, out, "</p>\n");
}
static void
text_close_writer(fz_context *ctx, fz_document_writer *wri_)
{
fz_text_writer *wri = (fz_text_writer*)wri_;
switch (wri->format)
{
case FZ_FORMAT_HTML:
fz_print_stext_trailer_as_html(ctx, wri->out);
break;
case FZ_FORMAT_XHTML:
fz_print_stext_trailer_as_xhtml(ctx, wri->out);
break;
case FZ_FORMAT_STEXT:
fz_write_string(ctx, wri->out, "</document>\n");
break;
}
}
void
fz_print_stext_page_as_html(fz_context *ctx, fz_output *out, fz_stext_page *page)
{
fz_stext_block *block;
int w = page->mediabox.x1 - page->mediabox.x0;
int h = page->mediabox.y1 - page->mediabox.y0;
fz_write_printf(ctx, out, "<div style=\"width:%dpt;height:%dpt\">\n", w, h);
for (block = page->first_block; block; block = block->next)
{
if (block->type == FZ_STEXT_BLOCK_IMAGE)
fz_print_stext_image_as_html(ctx, out, block);
else if (block->type == FZ_STEXT_BLOCK_TEXT)
fz_print_stext_block_as_html(ctx, out, block);
}
fz_write_string(ctx, out, "</div>\n");
}
void
fz_print_stext_page_as_xml(fz_context *ctx, fz_output *out, fz_stext_page *page)
{
fz_stext_block *block;
fz_stext_line *line;
fz_stext_char *ch;
fz_write_printf(ctx, out, "<page width=\"%g\" height=\"%g\">\n",
page->mediabox.x1 - page->mediabox.x0,
page->mediabox.y1 - page->mediabox.y0);
for (block = page->first_block; block; block = block->next)
{
switch (block->type)
{
case FZ_STEXT_BLOCK_TEXT:
fz_write_printf(ctx, out, "<block bbox=\"%g %g %g %g\">\n",
block->bbox.x0, block->bbox.y0, block->bbox.x1, block->bbox.y1);
for (line = block->u.t.first_line; line; line = line->next)
{
fz_font *font = NULL;
float size = 0;
const char *name = NULL;
fz_rect rect;
fz_write_printf(ctx, out, "<line bbox=\"%g %g %g %g\" wmode=\"%d\" dir=\"%g %g\">\n",
line->bbox.x0, line->bbox.y0, line->bbox.x1, line->bbox.y1,
line->wmode,
line->dir.x, line->dir.y);
for (ch = line->first_char; ch; ch = ch->next)
{
if (ch->font != font || ch->size != size)
{
if (font)
fz_write_string(ctx, out, "</font>\n");
font = ch->font;
size = ch->size;
name = font_full_name(ctx, font);
fz_write_printf(ctx, out, "<font name=\"%s\" size=\"%g\">\n", name, size);
}
fz_stext_char_bbox(ctx, &rect, line, ch);
fz_write_printf(ctx, out, "<char bbox=\"%g %g %g %g\" x=\"%g\" y=\"%g\" c=\"",
rect.x0, rect.y0, rect.x1, rect.y1, ch->origin.x, ch->origin.y);
switch (ch->c)
{
case '<': fz_write_string(ctx, out, "<"); break;
case '>': fz_write_string(ctx, out, ">"); break;
case '&': fz_write_string(ctx, out, "&"); break;
case '"': fz_write_string(ctx, out, """); break;
case '\'': fz_write_string(ctx, out, "'"); break;
default:
if (ch->c >= 32 && ch->c <= 127)
fz_write_printf(ctx, out, "%c", ch->c);
else
fz_write_printf(ctx, out, "&#x%x;", ch->c);
break;
}
fz_write_string(ctx, out, "\"/>\n");
}
if (font)
fz_write_string(ctx, out, "</font>\n");
fz_write_string(ctx, out, "</line>\n");
}
fz_write_string(ctx, out, "</block>\n");
break;
case FZ_STEXT_BLOCK_IMAGE:
fz_write_printf(ctx, out, "<image bbox=\"%g %g %g %g\" />\n",
block->bbox.x0, block->bbox.y0, block->bbox.x1, block->bbox.y1);
break;
}
}
fz_write_string(ctx, out, "</page>\n");
}
void
fz_print_stext_trailer_as_xhtml(fz_context *ctx, fz_output *out)
{
fz_write_string(ctx, out, "</body>\n");
fz_write_string(ctx, out, "</html>\n");
}
void
fz_print_stext_header_as_xhtml(fz_context *ctx, fz_output *out)
{
fz_write_string(ctx, out, "<?xml version=\"1.0\"?>\n");
fz_write_string(ctx, out, "<!DOCTYPE html");
fz_write_string(ctx, out, " PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"");
fz_write_string(ctx, out, " \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n");
fz_write_string(ctx, out, "<html xmlns=\"http://www.w3.org/1999/xhtml\">\n");
fz_write_string(ctx, out, "<head>\n");
fz_write_string(ctx, out, "<style>\n");
fz_write_string(ctx, out, "body{background-color:gray}\n");
fz_write_string(ctx, out, "div{background-color:white;margin:1em;padding:1em}\n");
fz_write_string(ctx, out, "p{white-space:pre-wrap}\n");
fz_write_string(ctx, out, "</style>\n");
fz_write_string(ctx, out, "</head>\n");
fz_write_string(ctx, out, "<body>\n");
}
void
fz_print_stext_header_as_html(fz_context *ctx, fz_output *out)
{
fz_write_string(ctx, out, "<!DOCTYPE html>\n");
fz_write_string(ctx, out, "<html>\n");
fz_write_string(ctx, out, "<head>\n");
fz_write_string(ctx, out, "<style>\n");
fz_write_string(ctx, out, "body{background-color:gray}\n");
fz_write_string(ctx, out, "div{position:relative;background-color:white;margin:1em auto}\n");
fz_write_string(ctx, out, "p{position:absolute;margin:0}\n");
fz_write_string(ctx, out, "img{position:absolute}\n");
fz_write_string(ctx, out, "</style>\n");
fz_write_string(ctx, out, "</head>\n");
fz_write_string(ctx, out, "<body>\n");
}
static void
pdf_out_Tstar(fz_context *ctx, pdf_processor *proc)
{
fz_output *out = ((pdf_output_processor*)proc)->out;
fz_write_string(ctx, out, "T*\n");
}