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Start work on OutputIntent and better color support in PDFio:

Browse Source 
- Add CGATS001-compatible "micro" ICC profile as a standard CMYK color space
  (this is the default used by several Adobe applications)
- Add `PDFIO_CS_CGATS001` color space enum.
- Extend `pdfioArrayCreateColorFromStandard` to support CMYK.
- Extend `pdfioFileCreateImageObjFromFile` to support CMYK JPEG files.
- Update `pdfioFileCreatePage` to add default grayscale, RGB, and CMYK color
  space resources as needed.
This commit is contained in:
Michael R Sweet 2025-04-13 13:31:19 -04:00
parent 3d9c22aa49
commit acd68df592
No known key found for this signature in database
GPG Key ID: BE67C75EC81F3244
9 changed files with 577 additions and 13 deletions
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6
CHANGES.md
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@ -5,6 +5,12 @@ Changes in PDFio
v1.6.0 - YYYY-MM-DD v1.6.0 - YYYY-MM-DD
------------------- -------------------
- Added "standard" `PDFIO_CS_CGATS001` color space for non-device CMYK
(Issue #104)
- Added CMYK JPEG support with embedded ICC profiles or using the CGATS001
profile (Issue #104)
- Now add default grayscale, RGB, and CMYK profile resources to pages as needed
(Issue #104)
- Added `pdfioFileCreateFontObjFromData` function for embedding fonts in - Added `pdfioFileCreateFontObjFromData` function for embedding fonts in
memory (Issue #120) memory (Issue #120)

532
pdfio-cgats001-compat.h Normal file
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@ -0,0 +1,532 @@
/* CGATS001Compat-v2-micro.icc */
static unsigned char CGATS001Compat_v2_micro_icc[] = {
0,0,33,16,65,68,66,69,2,16,0,0,115,99,110,114,
67,77,89,75,76,97,98,32,7,230,0,12,0,7,0,22,
0,16,0,42,97,99,115,112,77,83,70,84,0,0,0,0,
115,97,119,115,99,116,114,108,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,246,214,0,1,0,0,0,0,211,45,
104,97,110,100,195,103,209,209,26,217,105,182,62,57,156,48,
22,179,165,88,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,4,100,101,115,99,0,0,0,180,0,0,0,95,
99,112,114,116,0,0,0,208,0,0,0,12,119,116,112,116,
0,0,0,220,0,0,0,20,65,50,66,48,0,0,0,240,
0,0,32,32,100,101,115,99,0,0,0,0,0,0,0,5,
117,67,77,89,0,0,0,0,0,0,0,0,0,0,0,0,
116,101,120,116,0,0,0,0,67,67,48,0,88,89,90,32,
0,0,0,0,0,0,246,214,0,1,0,0,0,0,211,45,
109,102,116,50,0,0,0,0,4,3,6,0,0,1,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,
0,48,0,2,0,0,10,35,16,0,22,155,28,150,35,8,
41,37,47,68,53,83,59,90,65,90,71,78,77,74,83,48,
89,25,94,245,100,188,106,133,112,43,117,193,123,79,128,187,
134,23,139,107,144,166,149,206,154,244,160,21,165,30,170,40,
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215,65,220,33,224,252,229,190,234,87,238,218,243,138,248,23,
252,104,255,255,0,0,8,214,13,206,19,98,24,129,30,6,
35,77,40,160,46,0,51,86,56,193,62,41,67,165,73,37,
78,162,84,51,89,175,95,46,100,173,106,10,111,107,116,191,
121,244,127,36,132,82,137,98,142,111,147,127,152,147,157,151,
162,172,167,211,173,14,178,88,183,186,189,52,194,199,200,90,
205,244,211,154,217,72,223,1,228,146,234,19,239,215,245,132,
251,7,255,255,0,0,9,30,14,44,19,200,24,222,30,99,
35,150,40,200,45,246,51,35,56,84,61,138,66,209,72,33,
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210,199,216,201,222,161,228,73,233,160,238,170,243,244,248,186,
252,225,255,255,0,0,8,135,13,57,18,115,23,60,28,123,
33,106,38,94,43,92,48,99,53,110,58,133,63,163,68,202,
73,244,79,35,84,77,89,109,94,139,99,158,104,170,109,176,
114,172,119,156,124,135,129,112,134,74,139,35,143,254,148,223,
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196,145,202,125,208,133,214,166,220,240,227,93,234,118,241,193,
249,40,255,255,255,0,128,0,128,0,214,110,127,181,126,251,
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125,155,142,161,171,46,125,194,139,106,129,32,126,37,136,221,
84,57,126,196,134,230,28,170,128,62,134,99,248,103,123,237,
165,11,209,76,123,249,158,148,168,209,124,68,152,192,127,22,
124,213,147,218,82,110,125,139,143,116,26,73,126,145,140,106,
245,211,122,201,183,251,206,211,122,205,174,205,166,160,123,35,
166,133,125,42,123,200,159,52,80,217,124,141,151,243,24,82,
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164,205,122,74,180,169,123,179,123,1,171,70,79,144,123,201,
163,159,22,200,123,191,143,103,242,42,121,140,223,132,203,50,
121,98,208,125,163,73,121,169,195,108,122,115,122,107,184,86,
78,150,123,56,174,96,21,158,122,200,142,157,227,233,142,168,
125,57,191,208,140,54,124,173,154,204,138,30,124,141,116,50,
136,124,124,247,74,84,135,121,125,199,20,34,137,177,127,236,
224,239,140,172,141,230,189,193,138,73,138,227,152,241,136,91,
136,116,114,87,134,238,134,171,72,129,134,18,133,143,18,45,
135,202,133,165,222,108,139,13,159,8,187,88,136,200,153,179,
150,192,134,245,148,251,112,129,133,173,145,24,70,249,132,229,
142,34,16,97,134,27,137,235,220,58,137,245,176,93,185,57,
135,184,168,203,148,204,133,239,161,238,110,212,132,170,155,243,
69,169,131,235,151,169,15,9,132,165,138,43,218,113,137,45,
194,46,183,137,134,242,184,87,147,63,133,43,175,95,109,144,
131,243,167,166,68,161,131,41,161,166,14,7,131,135,137,124,
217,12,136,152,212,229,182,53,134,99,200,164,145,250,132,152,
189,153,108,133,131,103,180,155,67,209,130,165,170,33,13,68,
130,183,136,248,201,213,157,235,123,46,169,121,153,123,122,234,
136,53,149,117,123,19,101,12,146,14,123,193,62,13,143,191,
124,214,9,84,144,204,127,187,199,84,156,73,138,107,167,205,
151,198,136,7,134,185,147,217,134,42,99,150,144,153,132,246,
60,167,142,98,132,135,8,113,142,126,132,36,197,113,154,202,
153,237,165,235,150,98,149,123,132,247,146,119,145,165,98,4,
143,82,142,167,59,93,141,42,140,19,7,182,140,158,133,55,
195,166,153,193,169,229,164,50,149,94,163,134,131,66,145,135,
157,217,96,149,142,92,153,26,58,81,140,51,150,79,7,25,
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129,253,144,210,170,123,95,138,141,175,164,116,57,139,139,110,
159,13,6,174,138,21,132,132,192,255,152,123,203,106,161,198,
148,25,193,44,128,245,144,72,184,9,94,179,141,45,177,103,
56,235,138,244,165,100,6,89,137,77,132,75,177,37,173,245,
122,2,147,243,167,169,121,209,117,242,161,206,122,23,85,235,
156,180,122,225,49,88,150,201,124,2,0,239,149,92,127,195,
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132,66,84,210,155,60,131,120,48,93,152,11,131,193,0,226,
147,96,128,133,173,202,171,58,150,19,145,79,164,217,146,68,
115,118,159,2,143,29,83,154,154,5,140,217,47,124,150,201,
140,54,0,206,145,182,128,139,172,145,170,52,164,133,144,19,
163,219,159,13,114,58,158,5,154,89,82,143,152,241,150,198,
46,202,149,168,148,235,0,217,144,85,128,147,171,106,169,130,
179,137,143,32,163,20,172,85,113,80,157,63,162,160,81,202,
152,62,161,248,46,73,148,212,155,139,0,219,143,72,128,148,
170,119,169,1,195,84,142,87,162,131,186,91,112,151,156,179,
178,242,81,58,151,186,174,21,45,236,148,82,159,13,0,222,
142,134,128,150,154,49,190,221,121,79,127,198,182,195,121,6,
100,136,175,54,121,74,71,42,168,146,122,23,36,45,165,99,
123,14,0,0,143,153,128,0,152,249,189,121,134,22,127,13,
181,72,132,75,99,211,173,165,130,235,70,115,166,244,130,111,
35,202,163,124,130,239,0,0,142,213,128,0,152,46,188,21,
146,252,126,42,179,238,143,148,98,240,172,64,140,239,69,182,
165,143,139,90,35,118,161,226,138,239,0,0,142,33,128,0,
151,95,187,20,156,183,125,105,178,222,152,248,98,53,171,44,
148,44,69,34,164,102,145,119,35,60,160,141,143,228,0,0,
141,150,128,0,150,186,186,65,173,194,124,235,177,250,167,108,
97,205,170,70,162,133,68,210,163,131,159,209,35,33,159,106,
150,67,0,0,141,57,128,0,150,10,185,176,188,68,124,138,
177,69,180,40,97,126,169,128,174,82,68,159,162,198,170,52,
35,38,158,179,151,196,0,0,140,230,128,0,132,180,208,159,
120,243,108,190,198,205,120,107,83,203,189,201,120,144,56,144,
181,241,121,63,22,242,178,158,122,81,0,0,137,249,128,0,
132,84,206,246,132,213,108,102,197,80,130,218,83,105,188,24,
129,168,56,75,180,0,129,93,23,73,176,8,130,10,0,0,
138,37,128,0,132,67,205,78,144,147,108,56,195,164,141,107,
83,48,186,79,139,41,56,52,178,35,138,58,23,180,173,196,
137,41,0,0,138,73,128,0,132,35,203,251,156,155,108,55,
194,41,152,56,83,60,184,196,149,21,56,85,176,133,148,4,
24,42,171,234,144,154,0,0,138,101,128,0,131,240,202,242,
168,242,108,66,193,0,163,54,83,110,183,140,159,100,56,150,
175,80,157,234,24,158,170,120,144,165,0,0,138,121,128,0,
131,190,202,18,181,197,108,88,192,13,174,136,83,181,182,138,
170,24,56,250,174,76,165,33,25,38,169,99,145,1,0,0,
138,136,128,0,235,21,120,95,117,172,198,143,121,103,118,146,
160,155,122,106,119,154,120,244,123,117,120,218,78,61,124,157,
122,46,24,103,126,52,123,43,231,220,117,150,135,222,195,241,
118,230,133,232,158,88,120,46,132,101,118,244,121,124,131,68,
76,100,122,195,129,102,22,11,123,166,130,96,228,245,115,130,
154,56,193,46,116,236,149,151,155,232,118,93,145,116,116,232,
119,221,141,248,74,174,121,54,138,229,19,252,121,133,135,196,
226,139,114,5,172,159,190,208,115,112,165,140,153,177,116,238,
158,247,114,251,118,134,153,19,73,38,119,231,148,52,18,94,
119,220,139,241,224,194,113,11,191,52,189,12,114,105,181,200,
151,244,115,224,172,209,113,127,117,135,164,211,71,234,118,225,
158,108,17,36,118,168,139,151,223,129,112,120,210,33,187,195,
113,192,198,94,150,146,115,32,187,38,112,68,116,200,177,102,
70,235,118,28,168,223,16,59,117,202,138,249,209,115,134,135,
115,123,177,87,133,101,116,211,143,52,132,136,118,40,106,212,
131,237,119,166,66,203,131,210,121,44,13,68,133,161,122,166,
207,74,132,21,132,44,175,136,131,38,130,252,141,102,130,108,
130,15,105,23,129,246,129,111,65,44,129,242,129,3,11,242,
131,47,128,187,204,230,130,32,148,250,173,11,129,68,145,118,
139,42,128,171,142,60,103,60,128,104,139,143,63,171,128,112,
137,123,10,160,129,38,133,169,202,204,128,181,165,229,170,253,
127,222,160,68,137,59,127,80,154,224,101,154,127,25,150,30,
62,106,127,39,146,206,9,181,127,147,134,144,201,66,127,194,
183,38,169,111,126,232,175,109,135,176,126,82,167,231,100,77,
126,40,161,100,61,104,126,40,156,138,9,4,126,105,134,24,
200,52,127,42,201,23,168,66,126,72,191,65,134,106,125,151,
181,160,99,54,125,111,173,200,60,152,125,113,164,221,8,120,
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125,114,143,136,116,221,92,54,141,74,118,127,54,161,140,45,
120,8,3,238,139,88,123,49,182,255,147,72,129,49,154,137,
144,64,128,123,123,227,141,162,127,240,90,199,139,126,127,190,
53,89,138,93,127,196,3,128,136,228,128,74,181,64,145,117,
144,98,152,169,142,132,141,169,122,46,139,240,139,55,89,77,
137,236,137,71,52,47,136,204,136,38,3,22,134,234,130,22,
179,141,144,32,160,3,151,4,141,51,155,112,120,129,138,173,
151,29,87,228,136,172,147,114,51,37,135,135,145,82,2,193,
133,95,129,221,178,73,143,62,175,217,149,185,140,83,169,123,
119,61,137,196,163,94,86,209,135,201,158,101,50,96,134,132,
153,234,2,137,132,59,129,182,177,102,142,167,192,110,148,187,
139,188,184,74,118,48,137,28,176,117,85,236,135,30,170,208,
49,180,133,217,160,46,2,88,131,104,129,150,161,39,165,31,
112,232,135,104,160,39,114,94,107,178,155,186,115,225,77,78,
151,243,117,130,41,135,150,141,118,177,0,66,137,171,126,52,
160,0,163,78,126,58,134,90,158,94,125,202,106,159,153,235,
126,68,76,76,150,41,126,114,40,187,148,150,126,116,0,60,
135,218,127,249,158,179,161,163,140,195,132,230,156,194,138,139,
105,69,152,84,136,161,75,40,148,163,135,100,39,242,146,245,
134,224,0,50,134,74,128,34,157,132,160,84,154,226,131,173,
155,126,151,25,104,13,151,13,147,166,74,49,147,72,145,0,
39,88,145,123,143,118,0,46,133,35,128,31,156,138,159,124,
169,118,130,195,154,160,164,33,103,23,150,32,159,51,73,88,
146,97,155,208,38,210,144,100,150,43,0,40,132,62,128,27,
155,211,158,242,184,169,130,0,154,13,177,217,102,77,149,124,
171,165,72,175,145,184,167,171,38,95,143,176,153,237,0,36,
131,152,128,24,139,20,181,218,112,19,115,151,175,83,113,97,
90,95,169,85,114,209,62,89,164,67,116,78,27,220,162,240,
117,20,0,0,132,76,128,0,138,120,180,61,125,106,115,25,
173,150,124,255,89,217,167,107,124,81,61,228,162,62,124,151,
27,203,160,109,125,6,0,0,131,187,128,0,137,192,178,136,
137,145,114,53,171,233,135,226,88,255,165,185,134,144,61,56,
160,141,133,174,27,150,158,104,133,23,0,0,131,37,128,0,
136,247,177,65,150,121,113,106,170,160,145,137,88,50,164,101,
144,140,60,162,159,30,142,229,27,110,156,173,140,81,0,0,
130,194,128,0,136,101,176,88,163,151,112,222,169,174,159,42,
87,167,163,100,155,105,60,52,158,16,153,106,27,92,155,60,
144,208,0,0,130,140,128,0,135,225,175,208,177,149,112,130,
169,4,171,225,87,60,162,144,167,47,59,221,157,49,163,199,
27,68,154,81,146,112,0,0,130,90,128,0,118,47,199,165,
111,81,96,137,191,214,112,85,73,93,184,132,113,146,47,37,
178,156,114,188,14,114,176,12,115,215,0,0,129,66,128,0,
118,37,198,9,123,103,96,145,189,252,122,224,73,95,182,83,
122,140,47,79,176,27,122,242,15,16,173,6,123,149,0,0,
129,65,128,0,118,26,196,25,134,225,96,81,188,12,133,19,
73,32,180,78,131,219,47,67,173,249,131,127,15,152,170,90,
131,15,0,0,129,64,128,0,117,232,194,153,146,128,96,44,
186,112,143,187,72,249,178,157,141,124,47,72,172,34,141,8,
16,17,168,31,136,88,0,0,129,63,128,0,117,180,193,153,
158,127,96,36,185,65,154,198,72,250,177,80,152,1,47,90,
170,197,151,16,16,120,166,98,139,34,0,0,129,63,128,0,
117,138,192,236,171,6,96,44,184,93,166,88,73,12,176,73,
163,22,47,127,169,175,158,184,16,201,165,41,139,89,0,0,
129,62,128,0,215,58,112,125,107,98,182,48,114,183,110,9,
147,81,116,191,112,146,110,79,118,168,115,18,69,242,120,110,
117,99,17,41,122,4,118,21,212,37,109,25,125,61,179,174,
111,175,125,19,145,41,114,6,125,27,108,110,116,58,125,82,
68,67,118,17,125,118,15,115,119,100,124,211,209,76,106,99,
143,18,176,232,109,33,140,81,142,189,111,175,137,216,106,111,
114,31,135,215,66,173,115,252,133,236,14,12,117,65,131,106,
206,240,104,112,160,225,174,148,107,62,155,216,140,130,109,225,
150,255,104,143,112,110,146,160,65,64,114,73,142,92,12,238,
115,154,136,44,205,74,103,27,178,184,172,233,105,229,171,138,
138,211,108,132,164,100,103,24,111,33,157,249,64,30,112,232,
153,0,12,32,114,96,136,51,204,67,102,85,196,179,171,201,
105,11,187,103,137,134,107,139,178,19,101,232,110,39,169,242,
63,37,113,29,163,2,11,134,113,150,135,202,191,51,125,253,
105,204,162,88,126,40,108,203,130,244,126,117,111,124,96,224,
126,227,114,20,58,181,127,161,116,87,6,250,129,135,117,232,
189,59,122,243,122,101,160,121,123,114,122,237,129,38,123,241,
123,66,95,70,124,136,123,210,57,87,125,61,124,104,6,56,
126,240,124,161,186,231,120,104,138,147,158,7,121,10,136,216,
126,247,121,180,135,50,93,119,122,128,133,202,55,236,123,44,
132,147,5,122,125,75,129,223,184,229,118,148,155,6,156,7,
119,69,151,69,125,15,119,255,147,122,91,227,120,220,144,16,
54,189,121,122,141,190,4,240,123,230,131,75,183,122,117,78,
171,160,154,140,117,255,165,231,123,150,118,180,160,18,90,158,
119,159,154,248,53,206,120,29,151,54,4,139,123,11,131,18,
182,151,116,140,188,154,153,124,117,45,180,249,122,105,117,198,
173,42,89,148,118,175,166,195,52,247,119,27,159,91,4,58,
122,75,130,219,168,10,140,102,104,152,142,157,138,129,107,167,
114,84,137,23,110,98,83,5,136,13,112,248,46,178,136,50,
114,232,0,0,134,1,119,195,166,152,137,165,119,142,140,252,
136,21,120,113,112,187,134,199,121,68,81,165,133,209,122,43,
45,147,133,199,122,111,0,0,131,203,125,115,164,228,135,58,
134,91,139,30,133,208,133,102,111,24,132,156,132,87,80,93,
131,190,131,134,44,163,131,149,130,248,0,0,129,242,128,0,
163,51,133,129,149,157,137,135,132,33,146,220,109,118,130,247,
143,243,78,252,130,37,141,109,43,168,129,222,139,252,0,0,
128,80,128,0,162,3,132,83,164,223,136,69,130,249,160,109,
108,52,129,194,155,194,77,229,128,243,151,242,42,242,128,117,
148,112,0,0,128,0,128,0,161,66,131,152,180,173,135,81,
130,59,174,155,107,41,128,225,168,60,77,1,128,10,163,180,
42,74,127,120,154,175,0,0,128,0,128,0,145,188,155,172,
103,193,122,194,152,25,106,174,97,34,149,28,109,90,68,88,
146,185,111,205,33,58,147,6,113,3,0,0,128,158,125,23,
144,178,153,85,117,117,121,161,149,241,118,113,96,7,146,235,
119,201,67,104,144,128,120,192,32,163,144,90,120,208,0,0,
128,83,127,160,143,100,151,24,131,16,120,32,147,209,130,146,
94,175,144,218,130,3,66,85,142,130,129,188,32,1,142,10,
128,235,0,0,128,0,128,0,142,45,149,108,144,194,118,226,
146,54,142,170,93,120,143,61,140,135,65,117,140,210,138,222,
31,136,140,18,137,181,0,0,128,0,128,0,141,62,148,80,
158,204,117,254,145,26,155,76,92,129,142,10,151,180,64,146,
139,158,149,70,31,15,138,141,145,227,0,0,128,0,128,0,
140,159,147,161,173,59,117,64,144,98,168,119,91,182,141,51,
163,160,63,227,138,184,160,184,30,155,137,127,148,146,0,0,
128,0,128,0,124,171,172,10,102,190,103,126,167,39,105,111,
80,11,162,201,107,245,53,57,159,120,110,24,19,165,158,208,
111,20,0,0,128,0,128,0,123,249,170,24,116,224,102,230,
165,24,117,140,79,132,160,128,117,94,52,226,156,255,118,88,
19,187,155,193,119,9,0,0,128,0,128,0,123,42,167,228,
127,253,101,234,162,244,127,85,78,167,158,94,127,12,52,67,
154,215,126,238,19,159,153,39,127,38,0,0,128,0,128,0,
122,87,166,68,140,182,101,22,161,89,139,59,77,209,156,183,
137,52,51,180,153,17,136,91,19,135,150,246,134,122,0,0,
128,0,128,0,121,194,165,30,152,238,100,130,160,44,150,73,
77,54,155,119,147,192,51,58,151,189,146,136,19,131,149,48,
139,58,0,0,128,0,128,0,121,80,164,119,166,54,100,51,
159,99,162,165,76,201,154,118,159,46,50,220,150,162,156,195,
19,98,147,245,141,27,0,0,128,0,128,0,104,127,189,181,
101,120,84,142,183,253,103,201,62,206,178,149,106,4,37,57,
175,32,107,133,7,201,168,185,110,103,0,0,128,0,128,0,
104,19,188,17,113,56,84,117,181,220,113,249,62,221,175,253,
114,239,37,150,172,20,115,158,8,71,165,174,118,13,0,0,
128,0,128,0,103,206,185,191,124,128,84,14,179,133,124,35,
62,146,173,145,124,7,37,152,169,115,124,23,8,149,163,10,
125,3,0,0,128,0,128,0,103,132,183,243,135,237,83,215,
177,160,134,186,62,83,171,151,133,157,37,151,167,69,133,155,
8,210,160,225,134,24,0,0,128,0,128,0,103,71,182,193,
147,197,83,203,176,53,145,186,62,65,170,12,143,228,37,150,
165,157,143,124,9,4,159,47,134,25,0,0,128,0,128,0,
103,34,182,5,159,118,83,218,175,42,156,247,62,66,168,216,
154,228,37,162,164,81,151,207,9,28,157,237,134,41,0,0,
128,0,128,0,195,134,104,39,97,50,165,143,107,98,101,100,
133,177,110,87,105,86,99,107,113,26,109,23,61,117,115,78,
112,105,10,197,118,146,113,155,192,120,99,196,114,159,163,37,
103,127,116,32,131,159,106,221,117,164,97,161,109,247,119,42,
59,237,112,35,120,108,9,208,115,227,120,197,189,150,96,56,
131,182,160,101,100,60,130,212,129,66,103,227,130,4,95,178,
107,69,129,80,58,117,109,94,128,220,8,252,114,54,127,181,
187,44,93,116,149,0,158,28,97,167,145,220,127,29,101,119,
142,191,93,247,105,0,139,222,57,48,106,248,136,228,8,98,
114,207,133,15,185,130,91,150,166,49,156,129,95,216,160,239,
125,137,99,178,155,159,92,152,103,80,150,226,56,49,105,27,
147,108,7,231,114,249,133,88,184,132,90,105,183,86,155,115,
94,161,175,238,124,98,98,101,168,131,91,140,105,1,162,44,
55,84,103,155,156,250,7,143,115,57,133,29,173,93,116,242,
96,48,147,55,118,74,100,152,118,92,119,176,104,140,86,142,
121,30,108,57,50,50,122,128,111,45,2,87,126,109,114,86,
171,85,112,240,112,28,145,91,114,194,114,35,116,164,116,109,
115,251,85,28,118,12,117,186,49,17,119,53,119,0,2,43,
125,195,121,110,168,240,109,150,128,2,142,230,111,169,127,232,
114,129,113,144,127,187,83,92,115,109,127,135,47,194,116,98,
127,74,1,226,125,94,127,32,166,228,106,254,143,238,140,233,
109,54,141,221,112,164,111,63,139,156,81,229,113,51,137,125,
46,184,113,233,136,69,1,188,125,70,129,22,165,119,105,58,
159,231,139,118,107,126,155,238,111,59,109,141,151,183,80,175,
111,144,148,16,45,231,112,10,145,123,1,153,125,77,129,20,
164,153,104,24,176,2,138,114,106,82,170,42,110,35,111,42,
164,16,79,186,110,75,159,42,45,29,110,151,153,133,1,123,
125,127,129,0,151,185,130,155,95,107,128,155,130,26,99,200,
102,131,129,250,103,171,73,25,130,36,107,48,37,224,131,72,
109,106,0,0,128,15,119,32,150,37,126,232,109,252,126,233,
126,222,112,71,100,238,126,239,114,85,71,211,127,49,116,50,
36,254,127,224,117,40,0,0,128,0,125,1,148,89,123,191,
124,214,124,252,123,247,125,43,99,88,124,49,125,116,70,157,
124,147,125,171,36,61,124,241,125,162,0,0,128,0,128,0,
146,160,121,84,139,48,123,96,121,170,138,25,97,182,121,248,
136,132,69,80,122,100,134,203,35,88,122,135,134,48,0,0,
128,0,128,0,145,107,119,175,153,210,122,36,120,16,150,250,
96,132,120,91,147,207,68,71,120,200,145,64,34,188,120,174,
142,195,0,0,128,0,128,0,144,162,120,93,168,186,121,57,
120,129,164,90,95,144,120,148,159,155,67,117,120,204,156,88,
34,21,119,83,148,183,0,0,128,0,128,0,130,198,145,99,
94,162,109,209,143,77,98,193,86,12,141,196,102,123,58,184,
140,221,105,176,24,115,141,200,107,28,0,0,128,0,124,73,
129,132,142,31,107,235,108,146,140,92,110,64,84,240,138,218,
113,211,57,230,137,229,115,138,24,36,138,59,114,239,0,0,
128,0,127,132,128,22,139,40,121,37,107,6,137,153,122,194,
83,165,136,48,123,82,56,243,135,70,123,12,23,189,135,58,
123,75,0,0,128,0,128,0,126,190,136,215,135,50,105,197,
135,98,134,150,82,127,133,248,133,151,56,76,132,242,133,17,
23,130,132,161,132,185,0,0,128,0,128,0,125,190,135,83,
147,232,104,226,133,228,145,251,81,131,132,98,143,208,55,90,
131,82,142,43,23,27,130,174,140,195,0,0,128,0,128,0,
125,14,134,79,161,162,104,29,132,220,158,145,80,187,131,56,
154,254,54,173,130,12,153,42,22,191,129,62,143,48,0,0,
128,0,128,0,110,138,161,103,93,113,91,64,158,36,97,61,
69,98,155,115,100,180,43,134,154,24,103,87,11,238,152,5,
105,90,0,0,128,0,127,174,109,133,158,164,105,164,90,112,
155,103,107,227,68,195,152,129,109,252,43,62,150,221,111,137,
12,25,148,105,113,67,0,0,128,0,128,0,108,132,155,200,
117,179,89,77,152,172,118,164,67,211,149,207,119,119,42,162,
148,24,120,5,12,19,145,67,121,90,0,0,128,0,128,0,
107,134,153,143,129,221,88,92,150,130,129,173,66,235,147,154,
129,73,42,24,145,180,129,15,12,0,142,157,128,215,0,0,
128,0,128,0,106,209,152,11,143,26,87,176,149,0,141,197,
66,62,146,3,140,0,41,140,143,253,139,52,12,1,140,140,
133,216,0,0,128,0,128,0,106,74,151,18,154,199,87,83,
147,243,152,208,65,214,144,186,150,118,41,61,142,132,149,10,
11,233,139,8,136,14,0,0,128,0,128,0,90,217,179,10,
91,159,72,146,175,35,94,239,52,17,171,191,97,242,26,122,
171,135,99,103,2,147,158,4,105,195,0,0,128,0,128,0,
89,242,176,188,102,234,72,22,172,122,104,233,51,223,168,163,
106,202,26,208,167,186,107,134,3,13,154,120,113,121,0,0,
128,0,128,0,89,104,173,222,113,237,71,119,169,158,114,221,
51,113,165,180,115,185,26,205,164,114,115,225,3,91,151,84,
119,101,0,0,128,0,128,0,88,225,171,136,125,19,71,16,
167,63,125,46,51,16,163,58,125,29,26,204,161,154,125,2,
3,150,148,166,126,188,0,0,128,0,128,0,88,127,169,250,
136,100,70,230,165,137,135,210,50,233,161,96,135,19,26,190,
159,136,135,59,3,199,146,155,130,61,0,0,128,0,128,0,
88,66,168,239,147,235,70,221,164,67,146,236,50,224,159,237,
145,204,26,206,157,221,143,133,3,222,145,7,130,157,0,0,
128,0,128,0,176,156,94,195,87,72,149,115,98,233,92,217,
120,99,102,205,98,34,88,182,106,104,103,28,53,1,108,159,
107,102,5,152,118,139,109,251,173,120,88,199,104,44,147,0,
93,173,107,60,118,78,98,35,110,48,86,244,102,42,113,1,
51,155,104,36,115,88,5,62,119,36,117,123,170,129,83,218,
120,230,144,69,89,66,121,155,116,3,94,37,122,79,85,27,
98,129,123,12,50,72,100,77,123,164,4,235,119,176,124,186,
167,244,79,239,137,125,142,8,85,186,136,49,114,1,90,231,
134,220,83,144,95,120,133,94,49,50,97,23,132,122,4,171,
120,27,130,105,166,29,76,244,153,245,140,119,83,4,150,99,
112,161,88,98,146,223,82,98,93,18,143,209,48,103,94,148,
141,222,4,128,120,101,131,11,165,1,75,27,170,73,139,111,
81,61,164,132,111,168,86,158,159,0,81,141,91,86,154,125,
47,181,92,180,151,6,4,90,120,165,130,241,156,106,106,192,
86,220,132,107,109,76,92,113,105,223,111,205,97,148,76,63,
114,46,102,77,41,113,115,222,105,208,0,133,127,32,112,194,
154,6,101,52,102,67,130,120,104,112,105,168,104,51,107,92,
108,201,74,235,109,253,111,166,40,136,111,123,113,155,0,121,
127,52,119,248,151,123,96,136,117,195,127,250,100,52,119,22,
102,27,103,124,120,55,73,62,106,97,121,62,39,94,107,182,
121,207,0,101,127,85,125,231,149,85,92,216,133,116,125,254,
96,208,133,45,100,78,100,86,131,234,71,229,103,88,131,7,
38,123,104,160,130,168,0,90,127,104,128,21,147,206,90,13,
148,102,124,145,94,51,145,245,98,253,97,219,143,75,70,199,
100,234,141,18,37,213,102,40,139,156,0,82,127,118,128,55,
146,221,88,74,163,183,123,146,92,123,159,112,97,255,96,28,
154,247,69,241,99,40,151,144,37,38,100,94,147,151,0,74,
127,132,128,50,136,83,119,164,86,119,114,249,120,152,91,224,
90,200,121,197,96,207,63,24,123,14,101,47,28,228,124,239,
103,177,0,0,128,0,118,153,134,86,114,117,100,134,113,39,
116,9,104,12,89,55,117,132,107,62,61,232,118,232,110,10,
28,63,120,131,111,111,0,0,128,0,124,173,132,83,110,13,
114,153,111,34,112,8,116,89,87,166,113,196,117,216,60,195,
115,69,119,23,27,177,116,190,119,163,0,0,128,0,128,0,
130,119,106,149,129,11,109,119,108,205,130,35,86,4,110,179,
128,158,59,134,112,55,128,143,26,244,113,202,129,140,0,0,
128,0,128,0,129,36,103,242,142,177,108,51,106,79,140,179,
84,214,108,70,139,126,58,135,109,187,138,52,26,128,111,130,
137,83,0,0,128,0,128,0,128,71,102,62,157,11,107,73,
104,167,154,28,83,238,106,146,150,196,57,196,107,241,148,173,
25,237,109,244,142,180,0,0,128,0,128,0,116,102,133,188,
85,206,97,9,133,77,90,232,74,225,133,71,95,143,48,197,
133,211,99,100,15,223,135,31,101,112,0,0,128,0,123,165,
114,183,129,2,98,152,95,147,129,17,102,24,73,174,129,44,
105,65,47,247,129,153,107,201,15,177,130,194,109,55,0,0,
128,0,127,79,113,14,124,224,111,119,93,220,125,64,113,115,
72,73,125,135,115,40,46,243,125,235,116,107,15,86,127,106,
117,126,0,0,128,0,128,0,111,138,121,149,124,88,92,114,
122,42,124,241,71,9,122,128,125,56,46,66,122,185,125,99,
15,42,124,159,125,207,0,0,128,0,128,0,110,95,119,23,
138,202,91,117,119,207,138,10,70,19,120,28,137,0,45,94,
120,38,135,245,14,222,122,140,135,102,0,0,128,0,128,0,
109,149,121,89,150,108,90,170,121,119,148,158,69,84,118,115,
146,87,44,190,118,78,145,129,14,137,120,225,137,87,0,0,
128,0,128,0,96,221,149,113,84,82,79,24,147,218,89,8,
58,133,146,240,93,68,32,234,148,5,96,5,5,223,142,72,
100,242,0,0,128,0,127,76,95,109,145,55,96,1,77,234,
143,234,99,97,57,154,142,232,102,93,32,131,143,118,104,29,
6,7,138,144,108,199,0,0,128,0,128,0,94,36,141,70,
107,194,76,143,140,50,109,216,56,136,139,63,111,156,31,218,
139,127,112,111,5,254,135,60,116,52,0,0,128,0,128,0,
92,237,138,30,122,85,75,113,137,51,120,146,55,133,136,57,
121,39,31,91,136,14,123,110,5,246,132,117,123,118,0,0,
128,0,128,0,91,246,135,172,131,111,74,141,134,231,131,84,
54,186,133,222,130,234,30,202,133,72,130,209,6,11,130,149,
129,136,0,0,128,0,128,0,91,71,134,25,143,189,74,30,
133,105,142,218,54,108,132,29,141,96,30,192,131,24,140,170,
6,8,129,66,132,20,0,0,128,0,128,0,77,84,167,52,
81,238,60,225,164,229,86,29,41,102,163,178,89,171,15,187,
165,245,91,30,0,0,143,192,102,232,0,0,128,0,128,0,
76,0,163,132,92,179,59,195,161,83,95,199,40,139,159,206,
98,84,15,179,160,234,99,35,0,0,141,58,110,94,0,0,
128,0,128,0,75,38,159,158,103,107,58,198,157,140,105,113,
39,202,155,249,107,4,15,139,156,80,107,83,0,0,138,237,
113,76,0,0,128,0,128,0,74,77,156,103,114,86,58,10,
154,119,115,117,39,52,152,188,116,26,15,133,152,85,116,52,
0,33,136,220,120,138,0,0,128,0,128,0,73,149,153,242,
125,109,57,132,152,31,125,200,38,211,150,60,125,178,15,95,
149,64,125,240,0,63,135,71,127,146,0,0,128,0,128,0,
73,42,152,77,136,216,57,58,150,125,136,168,38,173,148,107,
136,30,15,114,147,1,134,175,0,80,134,33,128,54,0,0,
128,0,128,0,158,251,83,213,77,213,134,82,88,228,84,162,
107,209,93,194,91,44,78,135,98,47,97,81,44,208,100,17,
102,124,1,123,125,128,107,25,155,163,75,156,94,40,131,186,
81,193,98,171,105,163,87,113,102,252,76,186,92,94,107,9,
43,127,94,109,110,93,1,148,125,85,114,218,152,136,68,110,
110,104,128,251,75,123,112,169,103,104,81,210,114,214,74,252,
87,33,116,232,42,89,89,132,118,188,1,168,125,50,122,87,
149,187,62,95,127,39,126,199,70,68,127,37,101,151,77,45,
126,223,73,179,82,194,126,247,41,128,85,129,127,2,1,184,
125,23,128,57,147,155,57,144,141,195,125,55,66,42,139,246,
100,109,73,147,138,142,72,188,79,81,137,33,40,239,82,91,
136,147,1,196,125,4,129,50,146,51,54,15,157,180,124,41,
63,34,153,134,99,178,70,225,149,233,72,51,76,186,147,48,
40,130,79,242,145,93,1,205,124,245,129,56,140,172,95,13,
78,0,118,82,98,194,84,136,93,217,102,97,90,197,66,68,
105,148,96,126,32,220,108,22,100,131,0,0,128,0,112,38,
137,166,87,69,92,206,116,43,92,3,97,107,92,39,96,73,
101,193,64,246,99,194,105,173,32,26,102,123,108,69,0,0,
128,0,119,103,134,217,80,99,107,214,113,151,85,234,110,117,
90,18,90,193,112,228,63,85,94,121,115,18,31,23,97,180,
116,108,0,0,128,0,125,112,132,131,74,171,122,184,111,150,
80,207,123,118,88,87,86,26,124,13,62,35,89,237,124,145,
30,107,94,103,125,47,0,0,128,0,127,202,130,209,70,47,
137,129,110,40,76,204,136,111,87,33,82,108,135,54,61,36,
86,56,134,85,29,248,92,10,133,252,0,0,128,0,128,0,
129,180,66,231,151,227,109,43,73,215,149,17,86,72,79,164,
146,42,60,121,83,93,144,56,29,122,90,173,141,217,0,0,
128,0,128,0,122,59,107,13,78,9,101,239,109,128,84,51,
79,94,111,248,90,17,53,66,114,34,95,58,20,89,117,114,
98,63,0,0,128,0,118,48,119,113,99,183,91,125,99,224,
103,9,96,10,77,191,105,251,100,71,52,13,108,44,103,232,
19,212,112,104,105,245,0,0,128,0,124,88,117,9,93,44,
105,29,97,175,97,41,107,247,76,39,100,134,110,150,50,241,
102,174,112,192,19,113,108,243,114,23,0,0,128,0,128,0,
114,243,87,180,118,223,95,234,92,47,120,23,74,129,95,218,
121,16,49,195,97,217,121,223,18,225,106,136,122,228,0,0,
128,0,128,0,113,120,83,101,132,147,94,155,88,59,132,58,
73,87,92,22,131,141,48,207,93,197,131,35,18,148,104,170,
130,227,0,0,128,0,128,0,112,124,80,47,145,214,93,175,
85,72,144,47,72,123,89,48,142,34,48,28,90,139,141,35,
18,32,103,124,136,248,0,0,128,0,128,0,103,70,120,84,
77,117,84,232,121,161,83,63,64,11,123,28,88,172,38,210,
124,209,92,243,8,233,127,70,96,200,0,0,128,0,123,34,
100,213,113,135,89,167,83,25,115,126,94,24,62,167,117,48,
98,36,37,231,118,126,101,44,8,193,123,161,104,123,0,0,
128,0,127,24,98,194,107,80,102,30,81,34,109,203,105,23,
61,29,111,188,107,190,36,205,112,158,109,148,8,119,120,180,
112,173,0,0,128,0,128,0,96,242,102,12,114,156,79,130,
104,236,116,47,59,191,107,0,117,116,36,18,107,82,118,75,
8,91,118,101,120,166,0,0,128,0,128,0,95,146,97,206,
130,67,78,97,101,12,129,141,58,188,103,46,129,182,35,42,
103,31,127,144,8,40,116,175,127,220,0,0,128,0,128,0,
94,161,94,147,139,177,77,129,98,16,138,232,57,241,100,48,
137,174,34,137,99,241,137,147,7,229,115,133,132,115,0,0,
128,0,128,0,84,37,135,119,75,195,67,155,135,178,81,48,
48,13,136,148,86,4,22,132,139,57,88,202,1,153,133,28,
97,193,0,0,128,0,126,220,82,13,129,47,86,229,65,224,
129,244,91,44,46,166,130,201,94,217,21,210,132,77,96,184,
1,163,129,218,105,124,0,0,128,0,128,0,80,85,123,60,
98,71,64,40,124,97,101,75,45,71,125,64,103,204,20,248,
126,25,104,210,1,154,127,79,110,152,0,0,128,0,128,0,
78,197,118,17,114,119,62,180,119,146,116,238,44,4,120,106,
118,37,20,83,121,5,113,106,1,147,125,213,117,185,0,0,
128,0,128,0,77,131,113,206,121,100,61,140,115,179,122,30,
43,13,116,126,122,121,19,183,117,62,122,187,1,164,125,57,
126,172,0,0,128,0,128,0,76,158,110,125,133,67,60,216,
112,196,133,20,42,153,113,118,132,123,19,130,114,86,132,73,
1,142,125,96,129,13,0,0,128,0,128,0,64,153,153,69,
72,171,49,169,152,158,77,168,30,160,153,228,81,115,6,90,
154,60,83,247,0,0,130,209,102,37,0,0,128,0,128,0,
62,163,147,140,82,227,47,151,147,139,86,215,28,182,148,160,
89,168,5,183,147,71,91,203,0,0,128,103,109,199,0,0,
128,0,128,0,61,68,141,206,93,80,46,3,142,29,96,44,
27,97,143,2,98,7,5,78,141,29,99,223,0,0,128,0,
117,60,0,0,128,0,128,0,59,244,136,146,104,3,44,191,
137,80,105,212,26,96,137,238,106,205,5,45,136,30,108,152,
0,0,128,0,123,80,0,0,128,0,128,0,58,216,132,48,
114,233,43,191,133,110,115,203,25,174,133,218,116,14,4,250,
132,101,118,30,0,0,128,0,127,34,0,0,128,0,128,0,
58,13,128,170,126,39,42,253,130,99,126,61,25,57,130,182,
126,10,4,241,129,178,126,213,0,0,128,0,128,0,0,0,
128,0,128,0,0,0,255,255,0,0,255,255,0,0,255,255
};

29
pdfio-content.c
View File

@ -10,6 +10,7 @@
#include "pdfio-private.h" #include "pdfio-private.h"
#include "pdfio-content.h" #include "pdfio-content.h"
#include "pdfio-base-font-widths.h" #include "pdfio-base-font-widths.h"
#include "pdfio-cgats001-compat.h"
#include "ttf.h" #include "ttf.h"
#ifdef HAVE_LIBPNG #ifdef HAVE_LIBPNG
# include <png.h> # include <png.h>
@ -406,13 +407,14 @@ pdfioArrayCreateColorFromPrimaries(
// 'pdfioArrayCreateColorFromStandard()' - Create a color array for a standard color space. // 'pdfioArrayCreateColorFromStandard()' - Create a color array for a standard color space.
// //
// This function creates a color array for a standard `PDFIO_CS_` enumerated color space. // This function creates a color array for a standard `PDFIO_CS_` enumerated color space.
// The "num_colors" argument must be `1` for grayscale and `3` for RGB color. // The "num_colors" argument must be `1` for grayscale, `3` for RGB color, and
// `4` for CMYK color.
// //
pdfio_array_t * // O - Color array pdfio_array_t * // O - Color array
pdfioArrayCreateColorFromStandard( pdfioArrayCreateColorFromStandard(
pdfio_file_t *pdf, // I - PDF file pdfio_file_t *pdf, // I - PDF file
size_t num_colors, // I - Number of colors (1 or 3) size_t num_colors, // I - Number of colors (1, 3, or 4)
pdfio_cs_t cs) // I - Color space enumeration pdfio_cs_t cs) // I - Color space enumeration
{ {
static const double adobe_matrix[3][3] = { { 0.57667, 0.18556, 0.18823 }, { 0.29734, 0.62736, 0.07529 }, { 0.02703, 0.07069, 0.99134 } }; static const double adobe_matrix[3][3] = { { 0.57667, 0.18556, 0.18823 }, { 0.29734, 0.62736, 0.07529 }, { 0.02703, 0.07069, 0.99134 } };
@ -426,7 +428,7 @@ pdfioArrayCreateColorFromStandard(
{ {
return (NULL); return (NULL);
} }
else if (num_colors != 1 && num_colors != 3) else if ((cs != PDFIO_CS_CGATS001 && num_colors != 1 && num_colors != 3) || (cs == PDFIO_CS_CGATS001 && num_colors != 4))
{ {
_pdfioFileError(pdf, "Unsupported number of colors %u.", (unsigned)num_colors); _pdfioFileError(pdf, "Unsupported number of colors %u.", (unsigned)num_colors);
return (NULL); return (NULL);
@ -436,11 +438,19 @@ pdfioArrayCreateColorFromStandard(
{ {
case PDFIO_CS_ADOBE : case PDFIO_CS_ADOBE :
return (pdfioArrayCreateColorFromMatrix(pdf, num_colors, 2.2, adobe_matrix, d65_white_point)); return (pdfioArrayCreateColorFromMatrix(pdf, num_colors, 2.2, adobe_matrix, d65_white_point));
case PDFIO_CS_P3_D65 : case PDFIO_CS_P3_D65 :
return (pdfioArrayCreateColorFromMatrix(pdf, num_colors, 2.2, p3_d65_matrix, d65_white_point)); return (pdfioArrayCreateColorFromMatrix(pdf, num_colors, 2.2, p3_d65_matrix, d65_white_point));
case PDFIO_CS_SRGB : case PDFIO_CS_SRGB :
return (pdfioArrayCreateColorFromMatrix(pdf, num_colors, 2.2, srgb_matrix, d65_white_point)); return (pdfioArrayCreateColorFromMatrix(pdf, num_colors, 2.2, srgb_matrix, d65_white_point));
case PDFIO_CS_CGATS001 :
if (!pdf->cgats001_obj)
pdf->cgats001_obj = pdfioFileCreateICCObjFromData(pdf, CGATS001Compat_v2_micro_icc, sizeof(CGATS001Compat_v2_micro_icc), num_colors);
return (pdfioArrayCreateColorFromICCObj(pdf, pdf->cgats001_obj));
default : default :
_pdfioFileError(pdf, "Unsupported color space number %d.", (int)cs); _pdfioFileError(pdf, "Unsupported color space number %d.", (int)cs);
return (NULL); return (NULL);
@ -2138,6 +2148,10 @@ pdfioPageDictAddColorSpace(
return (false); return (false);
} }
// See if this name is already set...
if (_pdfioDictGetValue(colorspace, name))
return (false); // Yes, return false
// Now set the color space reference and return... // Now set the color space reference and return...
return (pdfioDictSetArray(colorspace, name, data)); return (pdfioDictSetArray(colorspace, name, data));
} }
@ -2399,7 +2413,7 @@ copy_jpeg(pdfio_dict_t *dict, // I - Dictionary
} }
} }
if (width == 0 || height == 0 || (num_colors != 1 && num_colors != 3)) if (width == 0 || height == 0 || (num_colors != 1 && num_colors != 3 && num_colors != 4))
{ {
_pdfioFileError(dict->pdf, "Unable to find JPEG dimensions or image data."); _pdfioFileError(dict->pdf, "Unable to find JPEG dimensions or image data.");
goto finish; goto finish;
@ -2417,8 +2431,11 @@ copy_jpeg(pdfio_dict_t *dict, // I - Dictionary
} }
else //if (pdfioDictGetArray(dict, "ColorSpace") == NULL) else //if (pdfioDictGetArray(dict, "ColorSpace") == NULL)
{ {
// The default JPEG color space is sRGB... // The default JPEG color space is sRGB or CGATS001 (CMYK)...
pdfioDictSetArray(dict, "ColorSpace", pdfioArrayCreateColorFromStandard(dict->pdf, num_colors, PDFIO_CS_SRGB)); if (num_colors == 4)
pdfioDictSetArray(dict, "ColorSpace", pdfioArrayCreateColorFromStandard(dict->pdf, num_colors, PDFIO_CS_CGATS001));
else
pdfioDictSetArray(dict, "ColorSpace", pdfioArrayCreateColorFromStandard(dict->pdf, num_colors, PDFIO_CS_SRGB));
} }
obj = pdfioFileCreateObj(dict->pdf, dict); obj = pdfioFileCreateObj(dict->pdf, dict);

5
pdfio-content.h
View File

@ -1,7 +1,7 @@
// //
// Public content header file for PDFio. // Public content header file for PDFio.
// //
// Copyright © 2021-2023 by Michael R Sweet. // Copyright © 2021-2025 by Michael R Sweet.
// //
// Licensed under Apache License v2.0. See the file "LICENSE" for more // Licensed under Apache License v2.0. See the file "LICENSE" for more
// information. // information.
@ -23,7 +23,8 @@ typedef enum pdfio_cs_e // Standard color spaces
{ {
PDFIO_CS_ADOBE, // AdobeRGB 1998 PDFIO_CS_ADOBE, // AdobeRGB 1998
PDFIO_CS_P3_D65, // Display P3 PDFIO_CS_P3_D65, // Display P3
PDFIO_CS_SRGB // sRGB PDFIO_CS_SRGB, // sRGB
PDFIO_CS_CGATS001 // CGATS001 (CMYK)
} pdfio_cs_t; } pdfio_cs_t;
typedef enum pdfio_linecap_e // Line capping modes typedef enum pdfio_linecap_e // Line capping modes

6
pdfio-file.c
View File

@ -8,6 +8,7 @@
// //
#include "pdfio-private.h" #include "pdfio-private.h"
#include "pdfio-content.h"
#ifndef O_BINARY #ifndef O_BINARY
# define O_BINARY 0 # define O_BINARY 0
#endif // !O_BINARY #endif // !O_BINARY
@ -474,8 +475,9 @@ pdfioFileCreatePage(pdfio_file_t *pdf, // I - PDF file
pdfioDictSetObj(dict, "Parent", pdf->pages_obj); pdfioDictSetObj(dict, "Parent", pdf->pages_obj);
if (!_pdfioDictGetValue(dict, "Resources")) pdfioPageDictAddColorSpace(dict, "DefaultGray", pdfioArrayCreateColorFromStandard(pdf, 1, PDFIO_CS_SRGB));
pdfioDictSetDict(dict, "Resources", pdfioDictCreate(pdf)); pdfioPageDictAddColorSpace(dict, "DefaultRGB", pdfioArrayCreateColorFromStandard(pdf, 3, PDFIO_CS_SRGB));
pdfioPageDictAddColorSpace(dict, "DefaultCMYK", pdfioArrayCreateColorFromStandard(pdf, 4, PDFIO_CS_CGATS001));
if (!_pdfioDictGetValue(dict, "Type")) if (!_pdfioDictGetValue(dict, "Type"))
pdfioDictSetName(dict, "Type", "Page"); pdfioDictSetName(dict, "Type", "Page");

3
pdfio-private.h
View File

@ -267,7 +267,8 @@ struct _pdfio_file_s // PDF file structure
pdfio_obj_t *info_obj; // Information object pdfio_obj_t *info_obj; // Information object
pdfio_obj_t *pages_obj; // Root pages object pdfio_obj_t *pages_obj; // Root pages object
pdfio_obj_t *encrypt_obj; // De/Encryption object/dictionary pdfio_obj_t *encrypt_obj; // De/Encryption object/dictionary
pdfio_obj_t *cp1252_obj, // CP1252 font encoding object pdfio_obj_t *cgats001_obj, // CGATS001 ICC profile object
*cp1252_obj, // CP1252 font encoding object
*unicode_obj; // Unicode font encoding object *unicode_obj; // Unicode font encoding object
pdfio_array_t *id_array; // ID array pdfio_array_t *id_array; // ID array

4
pdfio.h
View File

@ -46,7 +46,7 @@ extern "C" {
// //
# if _WIN32 # if _WIN32
typedef __int64 ssize_t; // POSIX type not present on Windows... @private@ typedef __int64 ssize_t; // POSIX type not present on Windows @private@
# endif // _WIN32 # endif // _WIN32
typedef struct _pdfio_array_s pdfio_array_t; typedef struct _pdfio_array_s pdfio_array_t;
@ -62,7 +62,7 @@ typedef bool (*pdfio_error_cb_t)(pdfio_file_t *pdf, const char *message, void *d
typedef enum pdfio_encryption_e // PDF encryption modes typedef enum pdfio_encryption_e // PDF encryption modes
{ {
PDFIO_ENCRYPTION_NONE = 0, // No encryption PDFIO_ENCRYPTION_NONE = 0, // No encryption
PDFIO_ENCRYPTION_RC4_40, // 40-bit RC4 encryption (PDF 1.3) PDFIO_ENCRYPTION_RC4_40, // 40-bit RC4 encryption (PDF 1.3, reading only)
PDFIO_ENCRYPTION_RC4_128, // 128-bit RC4 encryption (PDF 1.4) PDFIO_ENCRYPTION_RC4_128, // 128-bit RC4 encryption (PDF 1.4)
PDFIO_ENCRYPTION_AES_128, // 128-bit AES encryption (PDF 1.6) PDFIO_ENCRYPTION_AES_128, // 128-bit AES encryption (PDF 1.6)
PDFIO_ENCRYPTION_AES_256 // 256-bit AES encryption (PDF 2.0) @exclude all@ PDFIO_ENCRYPTION_AES_256 // 256-bit AES encryption (PDF 2.0) @exclude all@

BIN
testfiles/CGATS001Compat-v2-micro.icc Normal file
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Binary file not shown.

5
testfiles/CGATS001Compat-v2-micro.txt Normal file
View File

@ -0,0 +1,5 @@
https://github.com/saucecontrol/Compact-ICC-Profiles
All profiles in this collection are released to the public domain under the
Creative Commons CC0 license. They are free from restrictions on distribution
and use to the extent allowed by law.