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Test both CP1252 and Unicode font rendering.

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Add cached CP1252 and Unicode font encoding objects.

Clean up CP1252 ("simple") TrueType font embedding.
This commit is contained in:
Michael R Sweet
2021-06-23 21:26:01 -04:00
parent 060e7cdbd5
commit 10c8d222cf
3 changed files with 283 additions and 61 deletions
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26
testpdfio.c
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@@ -35,7 +35,7 @@ static ssize_t token_peek_cb(const char **s, char *buffer, size_t bytes);
static int verify_image(pdfio_file_t *pdf, size_t number);
static int write_color_patch(pdfio_stream_t *st, bool device);
static int write_color_test(pdfio_file_t *pdf, int number, pdfio_obj_t *font);
static int write_font_test(pdfio_file_t *pdf, int number, pdfio_obj_t *font);
static int write_font_test(pdfio_file_t *pdf, int number, pdfio_obj_t *font, bool unicode);
static int write_header_footer(pdfio_stream_t *st, const char *title, int number);
static pdfio_obj_t *write_image_object(pdfio_file_t *pdf, _pdfio_predictor_t predictor);
static int write_images_test(pdfio_file_t *pdf, int number, pdfio_obj_t *font);
@@ -332,11 +332,14 @@ do_unit_tests(void)
return (1);
// Test TrueType fonts...
if (write_font_test(outpdf, 8, helvetica))
if (write_font_test(outpdf, 8, helvetica, false))
return (1);
if (write_font_test(outpdf, 9, helvetica, true))
return (1);
// Print this text file...
if (write_text_test(outpdf, 9, helvetica, "README.md"))
if (write_text_test(outpdf, 10, helvetica, "README.md"))
return (1);
// Close the test PDF file...
@@ -1090,12 +1093,12 @@ write_color_test(pdfio_file_t *pdf, // I - PDF file
static int // O - 1 on failure, 0 on success
write_font_test(pdfio_file_t *pdf, // I - PDF file
int number, // I - Page number
pdfio_obj_t *font) // I - Page number font
pdfio_obj_t *font, // I - Page number font
bool unicode) // I - Use Unicode font?
{
pdfio_dict_t *dict; // Page dictionary
pdfio_stream_t *st; // Page contents stream
pdfio_obj_t *opensans; // OpenSans-Regular font
bool unicode; // Unicode?
int i; // Looping var
static const char * const welcomes[] =// "Welcome" in many languages
{
@@ -1250,23 +1253,12 @@ write_font_test(pdfio_file_t *pdf, // I - PDF file
};
unicode = true;
#if 1
fputs("pdfioFileCreateFontObjFromFile(OpenSans-Regular.ttf): ", stdout);
if ((opensans = pdfioFileCreateFontObjFromFile(pdf, "testfiles/OpenSans-Regular.ttf", unicode)) != NULL)
puts("PASS");
else
return (1);
#else
fputs("pdfioFileCreateFontObjFromFile(NotoSansJP-Regular.otf): ", stdout);
if ((opensans = pdfioFileCreateFontObjFromFile(pdf, "testfiles/NotoSansJP-Regular.otf", unicode)) != NULL)
puts("PASS");
else
return (1);
#endif // 1
fputs("pdfioDictCreate: ", stdout);
if ((dict = pdfioDictCreate(pdf)) != NULL)
puts("PASS");
@@ -1292,7 +1284,7 @@ write_font_test(pdfio_file_t *pdf, // I - PDF file
else
return (1);
if (write_header_footer(st, "TrueType Font Test", number))
if (write_header_footer(st, unicode ? "Unicode TrueType Font Test" : "CP1252 TrueType Font Test", number))
goto error;
fputs("pdfioContentTextBegin(): ", stdout);