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Documentation cleanup.

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Michael R Sweet 2023-12-05 13:49:58 -05:00
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14 changed files with 29 additions and 66 deletions
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19
doc/pdfio.3
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@ -400,7 +400,7 @@ The PDF content helper functions provide additional functions for writing specif
When you are done writing the stream, call pdfioStreamCLose to close both the stream and the object.
.SS PDF Content Helper Functions
.PP
PDFio includes many helper functions for embedding or writing specific kinds of content to a PDF file. These functions can be roughly grouped into ??? categories:
PDFio includes many helper functions for embedding or writing specific kinds of content to a PDF file. These functions can be roughly grouped into five categories:
.IP \(bu 5
.PP
Color Space Functions
@ -552,6 +552,7 @@ will embed an OpenSans Regular TrueType font using the Windows CP1252 subset of
will embed the NotoSansJP Regular OpenType font with full support for Unicode.
.PP
Note: Not all fonts support Unicode.
.PP
Image Object Functions
.PP
@ -799,7 +800,15 @@ pdfioContentTextMoveTo moves within the current line in a text block
.IP \(bu 5
.PP
pdfioContentTextNextLine moves to the beginning of the next line in a text block
pdfioContentTextNewLine moves to the beginning of the next line in a text block
.IP \(bu 5
.PP
pdfioContentTextNewLineShow moves to the beginning of the next line in a text block and shows literal text with optional word and character spacing
.IP \(bu 5
.PP
pdfioContentTextNewLineShowf moves to the beginning of the next line in a text block and shows formatted text with optional word and character spacing
.IP \(bu 5
.PP
@ -3109,12 +3118,6 @@ PDF value types
.nf
typedef enum pdfio_valtype_e pdfio_valtype_t;
.fi
.SS state_t[4][4]
4x4 AES state table
.PP
.nf
typedef uint8_t state_t[4][4];
.fi
.SH AUTHOR
.PP
Michael R Sweet

16
doc/pdfio.html
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@ -467,7 +467,6 @@ span.string {
<li><a href="#pdfio_stream_t">pdfio_stream_t</a></li>
<li><a href="#pdfio_textrendering_t">pdfio_textrendering_t</a></li>
<li><a href="#pdfio_valtype_t">pdfio_valtype_t</a></li>
<li><a href="#state_t[4][4]">state_t[4][4]</a></li>
</ul></li>
<li><a href="#STRUCTURES">Structures</a><ul class="subcontents">
<li><a href="#pdfio_rect_s">pdfio_rect_s</a></li>
@ -719,7 +718,7 @@ pdfio_stream_t *st = pdfioFileCreatePage(pdf, dict);
<p>The <a href="#pdf-content-helper-functions">PDF content helper functions</a> provide additional functions for writing specific PDF page stream commands.</p>
<p>When you are done writing the stream, call <a href="#pdfioStreamCLose"><code>pdfioStreamCLose</code></a> to close both the stream and the object.</p>
<h3 class="title" id="pdf-content-helper-functions">PDF Content Helper Functions</h3>
<p>PDFio includes many helper functions for embedding or writing specific kinds of content to a PDF file. These functions can be roughly grouped into ??? categories:</p>
<p>PDFio includes many helper functions for embedding or writing specific kinds of content to a PDF file. These functions can be roughly grouped into five categories:</p>
<ul>
<li><p><a href="#color-space-functions">Color Space Functions</a></p>
</li>
@ -805,7 +804,9 @@ pdfio_obj_t *arial = pdfioFileCreateFontObjFromFile(pdf, <span class="string">&q
pdfio_obj_t *arial = pdfioFileCreateFontObjFromFile(pdf, <span class="string">&quot;NotoSansJP-Regular.otf&quot;</span>, <span class="reserved">true</span>);
</code></pre>
<p>will embed the NotoSansJP Regular OpenType font with full support for Unicode.</p>
<blockquote>
<p>Note: Not all fonts support Unicode.</p>
</blockquote>
<h4 id="image-object-functions">Image Object Functions</h4>
<p>PDF supports images with many different color spaces and bit depths with optional transparency. PDFio provides two helper functions for creating image objects that can be referenced in page streams. The first function is <a href="#pdfioFileCreateImageObjFromData"><code>pdfioFileCreateImageObjFromData</code></a> which creates an image object from data in memory, for example:</p>
<pre><code class="language-c">pdfio_file_t *pdf = pdfioFileCreate(...);
@ -936,7 +937,11 @@ pdfio_obj_t *img = pdfioFileCreateImageObjFromFile(pdf, <span class="string">&qu
</li>
<li><p><a href="#pdfioContentTextMoveTo"><code>pdfioContentTextMoveTo</code></a> moves within the current line in a text block</p>
</li>
<li><p><a href="#pdfioContentTextNextLine"><code>pdfioContentTextNextLine</code></a> moves to the beginning of the next line in a text block</p>
<li><p><a href="#pdfioContentTextNewLine"><code>pdfioContentTextNewLine</code></a> moves to the beginning of the next line in a text block</p>
</li>
<li><p><a href="#pdfioContentTextNewLineShow"><code>pdfioContentTextNewLineShow</code></a> moves to the beginning of the next line in a text block and shows literal text with optional word and character spacing</p>
</li>
<li><p><a href="#pdfioContentTextNewLineShowf"><code>pdfioContentTextNewLineShowf</code></a> moves to the beginning of the next line in a text block and shows formatted text with optional word and character spacing</p>
</li>
<li><p><a href="#pdfioContentTextShow"><code>pdfioContentTextShow</code></a> draws a literal string in a text block</p>
</li>
@ -3758,11 +3763,6 @@ typedef enum <a href="#pdfio_textrendering_e">pdfio_textrendering_e</a> pdfio_te
<p class="code">
typedef enum <a href="#pdfio_valtype_e">pdfio_valtype_e</a> pdfio_valtype_t;
</p>
<h3 class="typedef"><a id="state_t[4][4]">state_t[4][4]</a></h3>
<p class="description">4x4 AES state table</p>
<p class="code">
typedef uint8_t state_t[4][4];
</p>
<h2 class="title"><a id="STRUCTURES">Structures</a></h2>
<h3 class="struct"><a id="pdfio_rect_s">pdfio_rect_s</a></h3>
<p class="description">PDF rectangle</p>

10
doc/pdfio.md
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@ -361,7 +361,7 @@ PDF Content Helper Functions
----------------------------
PDFio includes many helper functions for embedding or writing specific kinds of
content to a PDF file. These functions can be roughly grouped into ???
content to a PDF file. These functions can be roughly grouped into five
categories:
- [Color Space Functions](@)
@ -455,7 +455,7 @@ pdfio_obj_t *arial = pdfioFileCreateFontObjFromFile(pdf, "NotoSansJP-Regular.otf
will embed the NotoSansJP Regular OpenType font with full support for Unicode.
Note: Not all fonts support Unicode.
> Note: Not all fonts support Unicode.
### Image Object Functions
@ -584,8 +584,12 @@ escaping, as needed:
- [`pdfioContentTextMoveLine`](@@) moves to the next line with an offset in a
text block
- [`pdfioContentTextMoveTo`](@@) moves within the current line in a text block
- [`pdfioContentTextNextLine`](@@) moves to the beginning of the next line in a
- [`pdfioContentTextNewLine`](@@) moves to the beginning of the next line in a
text block
- [`pdfioContentTextNewLineShow`](@@) moves to the beginning of the next line in a
text block and shows literal text with optional word and character spacing
- [`pdfioContentTextNewLineShowf`](@@) moves to the beginning of the next line in a
text block and shows formatted text with optional word and character spacing
- [`pdfioContentTextShow`](@@) draws a literal string in a text block
- [`pdfioContentTextShowf`](@@) draws a formatted string in a text block
- [`pdfioContentTextShowJustified`](@@) draws an array of literal strings with

6
pdfio-aes.c
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@ -10,10 +10,6 @@
// (<https://github.com/kokke/tiny-AES-c>)
//
//
// Include necessary headers...
//
#include "pdfio-private.h"
@ -21,7 +17,7 @@
// Local types...
//
typedef uint8_t state_t[4][4]; // 4x4 AES state table
typedef uint8_t state_t[4][4]; // 4x4 AES state table @private@
//

4
pdfio-array.c
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@ -7,10 +7,6 @@
// information.
//
//
// Include necessary headers...
//
#include "pdfio-private.h"

4
pdfio-common.c
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@ -7,10 +7,6 @@
// information.
//
//
// Include necessary headers...
//
#include "pdfio-private.h"

4
pdfio-crypto.c
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@ -7,10 +7,6 @@
// information.
//
//
// Include necessary headers...
//
#include "pdfio-private.h"
#if _WIN32
# include <windows.h>

4
pdfio-dict.c
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@ -7,10 +7,6 @@
// information.
//
//
// Include necessary headers...
//
#include "pdfio-private.h"

4
pdfio-page.c
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@ -7,10 +7,6 @@
// information.
//
//
// Include necessary headers...
//
#include "pdfio-private.h"

4
pdfio-stream.c
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@ -7,10 +7,6 @@
// information.
//
//
// Include necessary headers...
//
#include "pdfio-private.h"

4
pdfio-string.c
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@ -7,10 +7,6 @@
// information.
//
//
// Include necessary headers...
//
#include "pdfio-private.h"

4
pdfio-token.c
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@ -7,10 +7,6 @@
// information.
//
//
// Include necessary headers...
//
#include "pdfio-private.h"

4
pdfio-value.c
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@ -7,10 +7,6 @@
// information.
//
//
// Include necessary headers...
//
#include "pdfio-private.h"

8
testpdfio.c
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@ -1,7 +1,7 @@
//
// Test program for PDFio.
//
// Copyright © 2021 by Michael R Sweet.
// Copyright © 2021-2023 by Michael R Sweet.
//
// Licensed under Apache License v2.0. See the file "LICENSE" for more
// information.
@ -10,11 +10,7 @@
//
// ./testpdfio
//
// ./testpdfio FILENAME [OBJECT-NUMBER] [FILENAME [OBJECT-NUMBER]] ...
//
//
// Include necessary headers...
// ./testpdfio [--verbose] FILENAME [OBJECT-NUMBER] [FILENAME [OBJECT-NUMBER]] ...
//
#include "pdfio-private.h"