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Fix some issues with the core file writing code.

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Add test images to the unit tests.
This commit is contained in:
Michael R Sweet
2021-05-28 10:41:21 -04:00
parent 9cf024c1ce
commit fb853dadda
7 changed files with 103 additions and 15 deletions
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75
testpdfio.c
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@@ -12,6 +12,7 @@
//
#include "pdfio-private.h"
#include "pdfio-content.h"
//
@@ -23,7 +24,7 @@ static int do_unit_tests(void);
static bool error_cb(pdfio_file_t *pdf, const char *message, bool *error);
static ssize_t token_consume_cb(const char **s, size_t bytes);
static ssize_t token_peek_cb(const char **s, char *buffer, size_t bytes);
static int write_page(pdfio_file_t *pdf, int number);
static int write_page(pdfio_file_t *pdf, int number, pdfio_obj_t *image);
//
@@ -153,6 +154,8 @@ do_unit_tests(void)
_pdfio_token_t tb; // Token buffer
const char *s; // String buffer
_pdfio_value_t value; // Value
pdfio_obj_t *color_jpg, // color.jpg image
*gray_jpg; // gray.jpg image
static const char *complex_dict = // Complex dictionary value
"<</Annots 5457 0 R/Contents 5469 0 R/CropBox[0 0 595.4 842]/Group 725 0 R"
"/MediaBox[0 0 595.4 842]/Parent 23513 0 R/Resources<</ColorSpace<<"
@@ -166,6 +169,8 @@ do_unit_tests(void)
"/Tabs/S/Type/Page>>";
setbuf(stdout, NULL);
// First open the test PDF file...
fputs("pdfioFileOpen(\"testfiles/testpdfio.pdf\"): ", stdout);
if ((pdf = pdfioFileOpen("testfiles/testpdfio.pdf", (pdfio_error_cb_t)error_cb, &error)) != NULL)
@@ -195,9 +200,21 @@ do_unit_tests(void)
return (1);
// Create a new PDF file...
snprintf(filename, sizeof(filename), "testpdfio-%d.pdf", (int)getpid());
printf("pdfioFileCreate(\"%s\", ...): ", filename);
if ((pdf = pdfioFileCreate(filename, NULL, NULL, NULL, (pdfio_error_cb_t)error_cb, &error)) != NULL)
fputs("pdfioFileCreate(\"testpdfio-out.pdf\", ...): ", stdout);
if ((pdf = pdfioFileCreate("testpdfio-out.pdf", NULL, NULL, NULL, (pdfio_error_cb_t)error_cb, &error)) != NULL)
puts("PASS");
else
return (1);
// Create some image objects...
fputs("pdfioFileCreateImageObject(\"testfiles/color.jpg\"): ", stdout);
if ((color_jpg = pdfioFileCreateImageObject(pdf, "testfiles/color.jpg", true)) != NULL)
puts("PASS");
else
return (1);
fputs("pdfioFileCreateImageObject(\"testfiles/gray.jpg\"): ", stdout);
if ((gray_jpg = pdfioFileCreateImageObject(pdf, "testfiles/gray.jpg", true)) != NULL)
puts("PASS");
else
return (1);
@@ -205,7 +222,7 @@ do_unit_tests(void)
// Write a few pages...
for (i = 1; i < 18; i ++)
{
if (write_page(pdf, i))
if (write_page(pdf, i, (i & 1) ? color_jpg : gray_jpg))
return (1);
}
@@ -298,15 +315,29 @@ token_peek_cb(const char **s, // IO - Test string
static int // O - 1 on failure, 0 on success
write_page(pdfio_file_t *pdf, // I - PDF file
int number) // I - Page number
int number, // I - Page number
pdfio_obj_t *image) // I - Image to draw
{
// TODO: Add font object support...
pdfio_dict_t *dict; // Page dictionary
pdfio_stream_t *st; // Page contents stream
fputs("pdfioDictCreate: ", stdout);
if ((dict = pdfioDictCreate(pdf)) != NULL)
puts("PASS");
else
return (1);
fputs("pdfioPageDictAddImage: ", stdout);
if (pdfioPageDictAddImage(dict, "IM1", image))
puts("PASS");
else
return (1);
printf("pdfioFileCreatePage(%d): ", number);
if ((st = pdfioFileCreatePage(pdf, NULL)) != NULL)
if ((st = pdfioFileCreatePage(pdf, dict)) != NULL)
puts("PASS");
else
return (1);
@@ -319,6 +350,36 @@ write_page(pdfio_file_t *pdf, // I - PDF file
else
return (1);
fputs("pdfioContentSave(): ", stdout);
if (pdfioContentSave(st))
puts("PASS");
else
return (1);
fputs("pdfioContentMatrixScale(72.0, 72.0): ", stdout);
if (pdfioContentMatrixScale(st, 72.0f, 72.0f))
puts("PASS");
else
return (1);
// fputs("pdfioContentTranslate(144.0, 144.0): ", stdout);
// if (pdfioContentMatrixTranslate(st, 144.0f, 144.0f))
// puts("PASS");
// else
// return (1);
fputs("pdfioContentDrawImage(\"IM1\"): ", stdout);
if (pdfioContentDrawImage(st, "IM1"))
puts("PASS");
else
return (1);
fputs("pdfioContentRestore(): ", stdout);
if (pdfioContentRestore(st))
puts("PASS");
else
return (1);
fputs("pdfioStreamClose: ", stdout);
if (pdfioStreamClose(st))
puts("PASS");