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Fix xref table - wrong total number of objects.

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Update pdfioContentDrawImage to take x/y offsets and sizes.
This commit is contained in:
Michael R Sweet
2021-05-28 22:05:44 -04:00
parent fb853dadda
commit 94cb915885
5 changed files with 86 additions and 23 deletions
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35
testpdfio.c
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@@ -321,6 +321,12 @@ write_page(pdfio_file_t *pdf, // I - PDF file
// TODO: Add font object support...
pdfio_dict_t *dict; // Page dictionary
pdfio_stream_t *st; // Page contents stream
float width, // Width of image
height; // Height of image
float swidth, // Scaled width
sheight, // Scaled height
tx, // X offset
ty; // Y offset
fputs("pdfioDictCreate: ", stdout);
@@ -356,20 +362,31 @@ write_page(pdfio_file_t *pdf, // I - PDF file
else
return (1);
fputs("pdfioContentMatrixScale(72.0, 72.0): ", stdout);
if (pdfioContentMatrixScale(st, 72.0f, 72.0f))
fputs("pdfioImageGetWidth(): ", stdout);
if ((width = pdfioImageGetWidth(image)) > 0.0f)
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("pdfioImageGetHeight(): ", stdout);
if ((height = pdfioImageGetHeight(image)) > 0.0f)
puts("PASS");
else
return (1);
fputs("pdfioContentDrawImage(\"IM1\"): ", stdout);
if (pdfioContentDrawImage(st, "IM1"))
swidth = 400.0f;
sheight = swidth * height / width;
if (sheight > 600.0f)
{
sheight = 600.0f;
swidth = sheight * width / height;
}
tx = 0.5 * (595.28 - swidth);
ty = 0.5 * (792 - sheight);
printf("pdfioContentDrawImage(\"IM1\", x=%g, y=%g, w=%g, h=%g): ", tx, ty, swidth, sheight);
if (pdfioContentDrawImage(st, "IM1", tx, ty, swidth, sheight))
puts("PASS");
else
return (1);