void
PDFWriter::DrawChar(uint16 unicode, const char* utf8, int16 size)
{
// try to convert from utf8 to MacRoman encoding schema...
int32 srcLen = size;
int32 destLen = 1;
char dest[3] = "\0\0";
int32 state = 0;
bool embed = true;
font_encoding encoding = macroman_encoding;
char fontName[B_FONT_FAMILY_LENGTH+B_FONT_STYLE_LENGTH+1];
if (convert_from_utf8(B_MAC_ROMAN_CONVERSION, utf8, &srcLen, dest, &destLen,
&state, 0) != B_OK || dest[0] == 0) {
// could not convert to MacRoman
font_encoding fenc;
uint16 index = 0;
uint8 enc;
GetFontName(&fState->beFont, fontName);
embed = EmbedFont(fontName);
REPORT(kDebug, -1, "find_encoding unicode %d\n", (int)unicode);
if (find_encoding(unicode, enc, index)) {
// is code point in the Adobe Glyph List?
// Note if rendering the glyphs only would be desired, we could
// always use the second method below (MakeUserDefinedEncoding),
// but extracting text from the generated PDF would be almost
// impossible (OCR!)
REPORT(kDebug, -1, "encoding for %x -> %d %d", unicode, (int)enc,
(int)index);
// use one of the user pre-defined encodings
if (fState->beFont.FileFormat() == B_TRUETYPE_WINDOWS) {
encoding = font_encoding(enc + tt_encoding0);
} else {
encoding = font_encoding(enc + t1_encoding0);
}
*dest = index;
} else if (embed) {
// if the font is embedded, create a user defined encoding at runtime
uint8 index;
MakeUserDefinedEncoding(unicode, enc, index);
*dest = index;
encoding = font_encoding(user_defined_encoding_start + enc);
} else if (find_in_cid_tables(unicode, fenc, index, fFontSearchOrder)) {
// font is not embedded use one of the CJK fonts for substitution
REPORT(kDebug, -1, "cid table %d index = %d", (int)fenc, (int)index);
dest[0] = unicode / 256;
dest[1] = unicode % 256;
destLen = 2;
encoding = fenc;
embed = false;
} else {
static bool found = false;
REPORT(kDebug, -1, "encoding for %x not found!", (int)unicode);
if (!found) {
found = true;
REPORT(kError, fPage, "Could not find an encoding for character "
"with unicode %d! Message is not repeated for other unicode "
"values.", (int)unicode);
}
*dest = 0; // paint a box (is 0 a box in MacRoman) or
return; // simply skip character
}
} else {
REPORT(kDebug, -1, "macroman srcLen=%d destLen=%d dest= %d %d!", srcLen,
destLen, (int)dest[0], (int)dest[1]);
}
// Note we have to build the user defined encoding before it is used in
// PDF_find_font!
if (!MakesPDF()) return;
int font;
GetFontName(&fState->beFont, fontName, embed, encoding);
font = FindFont(fontName, embed, encoding);
if (font < 0) {
REPORT(kWarning, fPage, "**** PDF_findfont(%s) failed, back to default "
"font", fontName);
font = PDF_findfont(fPdf, "Helvetica", "macroman", 0);
}
fState->font = font;
uint16 face = fState->beFont.Face();
PDF_set_parameter(fPdf, "underline", (face & B_UNDERSCORE_FACE) != 0
? "true" : "false");
PDF_set_parameter(fPdf, "strikeout", (face & B_STRIKEOUT_FACE) != 0
? "true" : "false");
PDF_set_value(fPdf, "textrendering", (face & B_OUTLINED_FACE) != 0 ? 1 : 0);
PDF_setfont(fPdf, fState->font, scale(fState->beFont.Size()));
const float x = tx(fState->penX);
const float y = ty(fState->penY);
const float rotation = fState->beFont.Rotation();
const bool rotate = rotation != 0.0;
if (rotate) {
PDF_save(fPdf);
PDF_translate(fPdf, x, y);
PDF_rotate(fPdf, rotation);
PDF_set_text_pos(fPdf, 0, 0);
} else
PDF_set_text_pos(fPdf, x, y);
PDF_show2(fPdf, dest, destLen);
if (rotate) {
PDF_restore(fPdf);
}
}
int
main(void)
{
PDF *p;
int manual, page;
int font, row, col;
const int maxrow = 2;
const int maxcol = 2;
char optlist[128];
int startpage = 1, endpage = 4;
const float width = 500, height = 770;
int pageno;
const char *infile = "reference.pdf";
/* This is where font/image/PDF input files live. Adjust as necessary. */
char *searchpath = "../data";
/* create a new PDFlib object */
if ((p = PDF_new()) == (PDF *) 0)
{
printf("Couldn't create PDFlib object (out of memory)!\n");
return(2);
}
PDF_TRY(p) {
/* open new PDF file */
if (PDF_open_file(p, "quickreference.pdf") == -1) {
printf("Error: %s\n", PDF_get_errmsg(p));
return(2);
}
PDF_set_parameter(p, "SearchPath", searchpath);
/* This line is required to avoid problems on Japanese systems */
PDF_set_parameter(p, "hypertextencoding", "host");
PDF_set_info(p, "Creator", "quickreference.c");
PDF_set_info(p, "Author", "Thomas Merz");
PDF_set_info(p, "Title", "mini imposition demo (C)");
manual = PDF_open_pdi(p, infile, "", 0);
if (manual == -1) {
printf("Error: %s\n", PDF_get_errmsg(p));
return(2);
}
row = 0;
col = 0;
PDF_set_parameter(p, "topdown", "true");
for (pageno = startpage; pageno <= endpage; pageno++) {
if (row == 0 && col == 0) {
PDF_begin_page(p, width, height);
font = PDF_load_font(p, "Helvetica-Bold", 0, "host", "");
PDF_setfont(p, font, 18);
PDF_set_text_pos(p, 24, 24);
PDF_show(p, "PDFlib Quick Reference");
}
page = PDF_open_pdi_page(p, manual, pageno, "");
if (page == -1) {
printf("Error: %s\n", PDF_get_errmsg(p));
return(2);
}
sprintf(optlist, "scale %f", (float) 1/maxrow);
PDF_fit_pdi_page(p, page,
width/maxcol*col, (row + 1) * height/maxrow, optlist);
PDF_close_pdi_page(p, page);
col++;
if (col == maxcol) {
col = 0;
row++;
}
if (row == maxrow) {
row = 0;
PDF_end_page(p);
}
}
/* finish the last partial page */
if (row != 0 || col != 0)
PDF_end_page(p);
PDF_close(p);
PDF_close_pdi(p, manual);
}
PDF_CATCH(p) {
printf("PDFlib exception occurred in quickreference sample:\n");
printf("[%d] %s: %s\n",
PDF_get_errnum(p), PDF_get_apiname(p), PDF_get_errmsg(p));
PDF_delete(p);
return(2);
}
PDF_delete(p);
return 0;
}
int
main(int argc, char *argv[])
{
char buf[BUFLEN], *s;
char *pdffilename = NULL;
FILE *textfile = stdin;
PDF *p;
int opt;
int font;
char *fontname, *encoding;
double fontsize;
double x, y, width = a4_width, height = a4_height, margin = 20;
char ff, nl;
fontname = "Courier";
fontsize = 12.0;
encoding = "host";
nl = '\n';
ff = '\f';
while ((opt = getopt(argc, argv, "e:f:h:m:o:s:w:")) != -1)
switch (opt) {
case 'e':
encoding = optarg;
break;
case 'f':
fontname = optarg;
break;
case 'h':
height = atof(optarg);
if (height < 0) {
fprintf(stderr, "Error: bad page height %f!\n", height);
usage();
}
break;
case 'm':
margin = atof(optarg);
if (margin < 0) {
fprintf(stderr, "Error: bad margin %f!\n", margin);
usage();
}
break;
case 'o':
pdffilename = optarg;
break;
case 's':
fontsize = atof(optarg);
if (fontsize < 0) {
fprintf(stderr, "Error: bad font size %f!\n", fontsize);
usage();
}
break;
case 'w':
width = atof(optarg);
if (width < 0) {
fprintf(stderr, "Error: bad page width %f!\n", width);
usage();
}
break;
case '?':
default:
usage();
}
if (!strcmp(encoding, "ebcdic")) {
/* form feed is 0x0C in both ASCII and EBCDIC */
nl = 0x15;
}
if (pdffilename == NULL)
usage();
if (optind < argc) {
if ((textfile = fopen(argv[optind], READMODE)) == NULL) {
fprintf(stderr, "Error: cannot open input file %s.\n",argv[optind]);
exit(2);
}
} else
textfile = stdin;
p = PDF_new();
if (p == NULL) {
fprintf(stderr, "Error: cannot open output file %s.\n", pdffilename);
exit(1);
}
PDF_begin_document(p, pdffilename, 0, "");
PDF_set_info(p, "Title", "Converted text");
PDF_set_info(p, "Creator", "text2pdf");
x = margin;
y = height - margin;
while ((s = fgets(buf, BUFLEN, textfile)) != NULL) {
if (s[0] == ff) {
if (y == height - margin)
PDF_begin_page_ext(p, width, height, "");
PDF_end_page_ext(p, "");
y = height - margin;
continue;
}
if (s[0] != '\0' && s[strlen(s) - 1] == nl)
s[strlen(s) - 1] = '\0'; /* remove newline character */
if (y < margin) { /* page break necessary? */
y = height - margin;
PDF_end_page_ext(p, "");
}
if (y == height - margin) {
PDF_begin_page_ext(p, width, height, "");
font = PDF_load_font(p, fontname, 0, encoding, "");
PDF_setfont(p, font, fontsize);
PDF_set_text_pos(p, x, y);
y -= fontsize;
}
PDF_continue_text(p, s);
y -= fontsize;
}
if (y != height - margin)
PDF_end_page_ext(p, "");
PDF_end_document(p, "");
PDF_delete(p);
exit(0);
}
int
main(void)
{
/* This is where the data files are. Adjust as necessary. */
const char* searchpath = "../data";
PDF * p;
const char* imagefile = "nesrin.jpg";
char* optlist;
int font, image;
/* create a new PDFlib object */
if ((p = PDF_new()) == (PDF *) 0) {
printf("Couldn't create PDFlib object (out of memory)!\n");
return(2);
}
PDF_TRY(p) {
/* This means we must check return values of load_font() etc. */
PDF_set_parameter(p, "errorpolicy", "return");
PDF_set_parameter(p, "SearchPath", searchpath);
if (PDF_begin_document(p, "starter_basic.pdf", 0, "") == -1) {
printf("Error: %s\n", PDF_get_errmsg(p));
PDF_delete(p);
return(2);
}
PDF_set_info(p, "Creator", "PDFlib starter sample");
PDF_set_info(p, "Title", "starter_basic");
/* We load the image before the first page, and use it
* on all pages
*/
image = PDF_load_image(p, "auto", imagefile, 0, "");
if (image == -1) {
printf("Error: %s\n", PDF_get_errmsg(p));
PDF_delete(p);
return(2);
}
/* Page 1 */
PDF_begin_page_ext(p, 595, 842, "");
font = PDF_load_font(p, "Helvetica-Bold", 0, "winansi", "");
if (font == -1) {
printf("Error: %s\n", PDF_get_errmsg(p));
PDF_delete(p);
return(2);
}
PDF_setfont(p, font, 24);
PDF_set_text_pos(p, 50, 700);
PDF_show(p, "Hello world!");
PDF_fit_image(p, image, (float) 0.0, (float) 0.0, "scale=0.25");
PDF_end_page_ext(p, "");
/* Page 2 */
PDF_begin_page_ext(p, 595, 842, "");
/* red rectangle */
PDF_setcolor(p, "fill", "rgb", 1.0, 0.0, 0.0, 0.0);
PDF_rect(p, 200, 200, 250, 150);
PDF_fill(p);
/* blue circle */
PDF_setcolor(p, "fill", "rgb", 0.0, 0.0, 1.0, 0.0);
PDF_arc(p, 400, 600, 100, 0, 360);
PDF_fill(p);
/* thick gray line */
PDF_setcolor(p, "stroke", "gray", 0.5, 0.0, 0.0, 0.0);
PDF_setlinewidth(p, 10);
PDF_moveto(p, 100, 500);
PDF_lineto(p, 300, 700);
PDF_stroke(p);
/* Using the same image handle means the data will be copied
* to the PDF only once, which saves space.
*/
PDF_fit_image(p, image, 150.0, 25.0, "scale=0.25");
PDF_end_page_ext(p, "");
/* Page 3 */
PDF_begin_page_ext(p, 595, 842, "");
/* Fit the image to a box of predefined size (without distortion) */
optlist =
"boxsize={400 400} position={center} fitmethod=meet";
PDF_fit_image(p, image, 100, 200, optlist);
PDF_end_page_ext(p, "");
PDF_close_image(p, image);
PDF_end_document(p, "");
}
PDF_CATCH(p) {
printf("PDFlib exception occurred:\n");
printf("[%d] %s: %s\n",
PDF_get_errnum(p), PDF_get_apiname(p), PDF_get_errmsg(p));
PDF_delete(p);
return(2);
}
PDF_delete(p);
return 0;
}
