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Rework the color space support.

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Start work on PNG file reader.
This commit is contained in:
Michael R Sweet
2021-06-05 11:28:32 -04:00
parent 3a133bd1c0
commit 1ea2b7514a
6 changed files with 469 additions and 255 deletions
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31
testpdfio.c
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@@ -718,6 +718,7 @@ write_color_test(pdfio_file_t *pdf, // I - PDF file
{
pdfio_dict_t *dict; // Page dictionary
pdfio_stream_t *st; // Page contents stream
pdfio_array_t *cs; // Color space array
fputs("pdfioDictCreate: ", stdout);
@@ -726,20 +727,38 @@ write_color_test(pdfio_file_t *pdf, // I - PDF file
else
return (1);
fputs("pdfioPageDictAddCalibratedColorSpace(AdobeRGB): ", stdout);
if (pdfioPageDictAddCalibratedColorSpace(dict, "AdobeRGB", 3, pdfioAdobeRGBGamma, pdfioAdobeRGBMatrix, pdfioAdobeRGBWhitePoint))
fputs("pdfioArrayCreateCalibratedColorFromMatrix(AdobeRGB): ", stdout);
if ((cs = pdfioArrayCreateCalibratedColorFromMatrix(pdf, 3, pdfioAdobeRGBGamma, pdfioAdobeRGBMatrix, pdfioAdobeRGBWhitePoint)) != NULL)
puts("PASS");
else
return (1);
fputs("pdfioPageDictAddCalibratedColorSpace(DisplayP3): ", stdout);
if (pdfioPageDictAddCalibratedColorSpace(dict, "DisplayP3", 3, pdfioDisplayP3Gamma, pdfioDisplayP3Matrix, pdfioDisplayP3WhitePoint))
fputs("pdfioPageDictAddColorSpace(AdobeRGB): ", stdout);
if (pdfioPageDictAddColorSpace(dict, "AdobeRGB", cs))
puts("PASS");
else
return (1);
fputs("pdfioPageDictAddCalibratedColorSpace(sRGB): ", stdout);
if (pdfioPageDictAddCalibratedColorSpace(dict, "sRGB", 3, pdfioSRGBGamma, pdfioSRGBMatrix, pdfioSRGBWhitePoint))
fputs("pdfioArrayCreateCalibratedColorFromMatrix(DisplayP3): ", stdout);
if ((cs = pdfioArrayCreateCalibratedColorFromMatrix(pdf, 3, pdfioDisplayP3Gamma, pdfioDisplayP3Matrix, pdfioDisplayP3WhitePoint)) != NULL)
puts("PASS");
else
return (1);
fputs("pdfioPageDictAddColorSpace(DisplayP3): ", stdout);
if (pdfioPageDictAddColorSpace(dict, "DisplayP3", cs))
puts("PASS");
else
return (1);
fputs("pdfioArrayCreateCalibratedColorFromMatrix(sRGB): ", stdout);
if ((cs = pdfioArrayCreateCalibratedColorFromMatrix(pdf, 3, pdfioSRGBGamma, pdfioSRGBMatrix, pdfioSRGBWhitePoint)) != NULL)
puts("PASS");
else
return (1);
fputs("pdfioPageDictAddColorSpace(sRGB): ", stdout);
if (pdfioPageDictAddColorSpace(dict, "sRGB", cs))
puts("PASS");
else
return (1);