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Output tags for missing font data

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This commit is contained in:
Alex Yatskov 2016-12-01 20:46:44 -08:00
parent 619ee1bb16
commit 8ea44e780a
7 changed files with 51 additions and 25 deletions
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32
book.c
View File

@ -48,7 +48,7 @@ typedef struct {
* Helper functions
*/
static char* book_read(EB_Book* book, EB_Hookset* hookset, const EB_Position* position, Book_Mode mode, const Font_Table* table) {
static char* book_read(EB_Book* book, EB_Hookset* hookset, const EB_Position* position, Book_Mode mode, const Font_Table* table, int flags) {
if (eb_seek_text(book, position) != EB_SUCCESS) {
return NULL;
}
@ -57,13 +57,17 @@ static char* book_read(EB_Book* book, EB_Hookset* hookset, const EB_Position* po
ssize_t data_length = 0;
EB_Error_Code error;
Hook_Params params = {};
params.table = table;
params.flags = flags;
switch (mode) {
case BOOK_MODE_TEXT:
error = eb_read_text(
book,
NULL,
hookset,
(void*)table,
&params,
ARRSIZE(data) - 1,
data,
&data_length
@ -74,7 +78,7 @@ static char* book_read(EB_Book* book, EB_Hookset* hookset, const EB_Position* po
book,
NULL,
hookset,
(void*)table,
&params,
ARRSIZE(data) - 1,
data,
&data_length
@ -97,9 +101,9 @@ static char* book_read(EB_Book* book, EB_Hookset* hookset, const EB_Position* po
return result;
}
static Book_Block book_read_content(EB_Book* book, EB_Hookset* hookset, const EB_Position* position, Book_Mode mode, const Font_Table* table) {
static Book_Block book_read_content(EB_Book* book, EB_Hookset* hookset, const EB_Position* position, Book_Mode mode, const Font_Table* table, int flags) {
Book_Block block = {};
block.text = book_read(book, hookset, position, mode, table);
block.text = book_read(book, hookset, position, mode, table, flags);
block.page = position->page;
block.offset = position->offset;
return block;
@ -237,7 +241,7 @@ static void book_encode(json_t* book_json, const Book* book, int flags) {
* Importing from EPWING
*/
static void subbook_entries_import(Book_Subbook* subbook, EB_Book* eb_book, EB_Hookset* eb_hookset, const Font_Table* table) {
static void subbook_entries_import(Book_Subbook* subbook, EB_Book* eb_book, EB_Hookset* eb_hookset, const Font_Table* table, int flags) {
if (subbook->entry_alloc == 0) {
subbook->entry_alloc = 16384;
subbook->entries = malloc(subbook->entry_alloc * sizeof(Book_Entry));
@ -260,14 +264,14 @@ static void subbook_entries_import(Book_Subbook* subbook, EB_Book* eb_book, EB_H
}
Book_Entry* entry = subbook->entries + subbook->entry_count++;
entry->heading = book_read_content(eb_book, eb_hookset, &hit->heading, BOOK_MODE_HEADING, table);
entry->text = book_read_content(eb_book, eb_hookset, &hit->text, BOOK_MODE_TEXT, table);
entry->heading = book_read_content(eb_book, eb_hookset, &hit->heading, BOOK_MODE_HEADING, table, flags);
entry->text = book_read_content(eb_book, eb_hookset, &hit->text, BOOK_MODE_TEXT, table, flags);
}
}
while (hit_count > 0);
}
static void subbook_import(Book_Subbook* subbook, const Font_Context* context, EB_Book* eb_book, EB_Hookset* eb_hookset) {
static void subbook_import(Book_Subbook* subbook, const Font_Context* context, EB_Book* eb_book, EB_Hookset* eb_hookset, int flags) {
const Font_Table* table = NULL;
char title[EB_MAX_TITLE_LENGTH + 1];
if (eb_subbook_title(eb_book, title) == EB_SUCCESS) {
@ -278,20 +282,20 @@ static void subbook_import(Book_Subbook* subbook, const Font_Context* context, E
if (eb_have_copyright(eb_book)) {
EB_Position position;
if (eb_copyright(eb_book, &position) == EB_SUCCESS) {
subbook->copyright = book_read_content(eb_book, eb_hookset, &position, BOOK_MODE_TEXT, table);
subbook->copyright = book_read_content(eb_book, eb_hookset, &position, BOOK_MODE_TEXT, table, flags);
}
}
if (eb_search_all_alphabet(eb_book) == EB_SUCCESS) {
subbook_entries_import(subbook, eb_book, eb_hookset, table);
subbook_entries_import(subbook, eb_book, eb_hookset, table, flags);
}
if (eb_search_all_kana(eb_book) == EB_SUCCESS) {
subbook_entries_import(subbook, eb_book, eb_hookset, table);
subbook_entries_import(subbook, eb_book, eb_hookset, table, flags);
}
if (eb_search_all_asis(eb_book) == EB_SUCCESS) {
subbook_entries_import(subbook, eb_book, eb_hookset, table);
subbook_entries_import(subbook, eb_book, eb_hookset, table, flags);
}
}
@ -404,7 +408,7 @@ bool book_import(Book* book, const Font_Context* context, const char path[], int
for (int i = 0; i < book->subbook_count; ++i) {
Book_Subbook* subbook = book->subbooks + i;
if ((error = eb_set_subbook(&eb_book, sub_codes[i])) == EB_SUCCESS) {
subbook_import(subbook, context, &eb_book, &eb_hookset);
subbook_import(subbook, context, &eb_book, &eb_hookset, flags);
}
else {
fprintf(stderr, "Failed to set subbook: %s\n", eb_error_message(error));

8
font.c
View File

@ -157,7 +157,7 @@ const Font_Table* font_table_select(const Font_Context* context, const char name
return NULL;
}
void font_stub_encode(char output[], int size, int code, const Font_Table* table, Font_Width width) {
void font_stub_encode(char output[], int size, int code, const Font_Table* table, Font_Width width, int flags) {
do {
if (table == NULL) {
break;
@ -190,9 +190,13 @@ void font_stub_encode(char output[], int size, int code, const Font_Table* table
}
while (0);
/* unable to decode, use output the unknown character symbol */
if (flags & FLAG_FONT_TAGS) {
snprintf(output, size, "{?%.8x}", code);
}
else {
encode_sequence(output, size, "\xef\xbf\xbd");
}
}
void font_stub_decode(char output[], int size, const char input[]) {
const char* ptr_in = input;

2
font.h
View File

@ -64,7 +64,7 @@ void font_context_destroy(Font_Context* context);
const Font_Table* font_table_select(const Font_Context* context, const char name[]);
void font_stub_encode(char output[], int size, int code, const Font_Table* table, Font_Width width);
void font_stub_encode(char output[], int size, int code, const Font_Table* table, Font_Width width, int flags);
void font_stub_decode(char output[], int size, const char input[]);
#endif /* FONT_H */

11
hooks.c
View File

@ -19,7 +19,6 @@
#include <assert.h>
#include "hooks.h"
#include "font.h"
#include "util.h"
#include "eb/eb/eb.h"
@ -112,9 +111,11 @@ static EB_Error_Code hook_narrow_font( /* EB_HOOK_NARROW_FONT */
(void)appendix;
(void)code;
Hook_Params* params = (Hook_Params*)container;
assert(argc > 0);
char stub[MAX_STUB_BYTES];
font_stub_encode(stub, ARRSIZE(stub), argv[0], container, FONT_WIDTH_NARROW);
font_stub_encode(stub, ARRSIZE(stub), argv[0], params->table, FONT_WIDTH_NARROW, params->flags);
eb_write_text_string(book, stub);
return 0;
@ -131,9 +132,11 @@ static EB_Error_Code hook_wide_font( /* EB_HOOK_WIDE_FONT */
(void)appendix;
(void)code;
Hook_Params* params = (Hook_Params*)container;
assert(argc > 0);
char stub[MAX_STUB_BYTES];
font_stub_encode(stub, ARRSIZE(stub), argv[0], container, FONT_WIDTH_WIDE);
font_stub_encode(stub, ARRSIZE(stub), argv[0], params->table, FONT_WIDTH_WIDE, params->flags);
eb_write_text_string(book, stub);
return 0;
@ -207,7 +210,7 @@ void hooks_install(EB_Hookset* hookset, int flags) {
eb_set_hook(hookset, s_hooks_basic + i);
}
if (flags & FLAG_MARKUP) {
if (flags & FLAG_HOOK_MARKUP) {
for (unsigned i = 0; i < ARRSIZE(s_hooks_markup); ++i) {
eb_set_hook(hookset, s_hooks_markup + i);
}

12
hooks.h
View File

@ -19,10 +19,20 @@
#ifndef HOOKS_H
#define HOOKS_H
#include "font.h"
#include "eb/eb/eb.h"
/*
* Exported functions
* Types
*/
typedef struct {
const void* table;
int flags;
} Hook_Params;
/*
* Functions
*/
void hooks_install(EB_Hookset* hookset, int flags);

6
main.c
View File

@ -58,7 +58,10 @@ static error_t argp_parser(int key, char* arg, struct argp_state* state) {
options->flags |= FLAG_PRETTY_PRINT;
break;
case 'm':
options->flags |= FLAG_MARKUP;
options->flags |= FLAG_HOOK_MARKUP;
break;
case 't':
options->flags |= FLAG_FONT_TAGS;
break;
case 's':
options->flags |= FLAG_POSITIONS;
@ -86,6 +89,7 @@ int main(int argc, char *argv[]) {
{ "pretty-print", 'p', NULL, OPTION_ARG_OPTIONAL, "output pretty-printed JSON", 0 },
{ "markup", 'm', NULL, OPTION_ARG_OPTIONAL, "output formatting tags", 0 },
{ "positions", 's', NULL, OPTION_ARG_OPTIONAL, "output positional data", 0 },
{ "font-tags", 't', NULL, OPTION_ARG_OPTIONAL, "output missing font data tags", 0 },
{ }
};

3
util.h
View File

@ -27,8 +27,9 @@
enum {
FLAG_PRETTY_PRINT = 1 << 0,
FLAG_MARKUP = 1 << 1,
FLAG_HOOK_MARKUP = 1 << 1,
FLAG_POSITIONS = 1 << 2,
FLAG_FONT_TAGS = 1 << 3,
};
#endif /* UTIL_H */