Add pdfioFileCreateNumber/StringObj functions (Issue #14)

CHANGES.md

@@ -5,6 +5,8 @@ Changes in PDFio
 v1.2.0 (Month DD, YYYY)
 -----------------------
 
+- Added `pdfioFileCreateNumberObj` and `pdfioFileCreateStringObj` functions
+  (Issue #14)
 - Added `pdfioContentTextMeasure` function (Issue #17)
 - Added `pdfioContentTextNewLineShow` and `pdfioContentTextNewLineShowf`
   functions (Issue #24)

doc/pdfio.3

@@ -2325,6 +2325,18 @@ Note: Currently PNG support is limited to grayscale, RGB, or indexed files
 without interlacing or alpha.  Transparency (masking) based on color/index
 .IP 5
 is supported.
+.SS pdfioFileCreateNumberObj
+Create a new object in a PDF file containing a number.
+.PP
+.nf
+pdfio_obj_t * pdfioFileCreateNumberObj (
+    pdfio_file_t *pdf,
+    double number
+);
+.fi
+.PP
+This function creates a new object with a number value in a PDF file.
+You must call \fIpdfioObjClose\fR to write the object to the file.
 .SS pdfioFileCreateObj
 Create a new object in a PDF file.
 .PP
@@ -2389,6 +2401,18 @@ pdfio_stream_t * pdfioFileCreatePage (
     pdfio_dict_t *dict
 );
 .fi
+.SS pdfioFileCreateStringObj
+Create a new object in a PDF file containing a string.
+.PP
+.nf
+pdfio_obj_t * pdfioFileCreateStringObj (
+    pdfio_file_t *pdf,
+    const char *string
+);
+.fi
+.PP
+This function creates a new object with a string value in a PDF file.
+You must call \fIpdfioObjClose\fR to write the object to the file.
 .SS pdfioFileCreateTemporary
 
 .PP

doc/pdfio.html

@@ -385,9 +385,11 @@ span.string {
 <li><a href="#pdfioFileCreateICCObjFromFile">pdfioFileCreateICCObjFromFile</a></li>
 <li><a href="#pdfioFileCreateImageObjFromData">pdfioFileCreateImageObjFromData</a></li>
 <li><a href="#pdfioFileCreateImageObjFromFile">pdfioFileCreateImageObjFromFile</a></li>
+<li><a href="#pdfioFileCreateNumberObj">pdfioFileCreateNumberObj</a></li>
 <li><a href="#pdfioFileCreateObj">pdfioFileCreateObj</a></li>
 <li><a href="#pdfioFileCreateOutput">pdfioFileCreateOutput</a></li>
 <li><a href="#pdfioFileCreatePage">pdfioFileCreatePage</a></li>
+<li><a href="#pdfioFileCreateStringObj">pdfioFileCreateStringObj</a></li>
 <li><a href="#pdfioFileCreateTemporary">pdfioFileCreateTemporary</a></li>
 <li><a href="#pdfioFileFindObj">pdfioFileFindObj</a></li>
 <li><a href="#pdfioFileGetAuthor">pdfioFileGetAuthor</a></li>
@@ -2771,6 +2773,22 @@ image on the page.<br>
 Note: Currently PNG support is limited to grayscale, RGB, or indexed files
 without interlacing or alpha.  Transparency (masking) based on color/index
 is supported.</blockquote>
+<h3 class="function"><a id="pdfioFileCreateNumberObj">pdfioFileCreateNumberObj</a></h3>
+<p class="description">Create a new object in a PDF file containing a number.</p>
+<p class="code">
+<a href="#pdfio_obj_t">pdfio_obj_t</a> *pdfioFileCreateNumberObj(<a href="#pdfio_file_t">pdfio_file_t</a> *pdf, double number);</p>
+<h4 class="parameters">Parameters</h4>
+<table class="list"><tbody>
+<tr><th>pdf</th>
+<td class="description">PDF file</td></tr>
+<tr><th>number</th>
+<td class="description">Number value</td></tr>
+</tbody></table>
+<h4 class="returnvalue">Return Value</h4>
+<p class="description">New object</p>
+<h4 class="discussion">Discussion</h4>
+<p class="discussion">This function creates a new object with a number value in a PDF file.
+You must call <a href="#pdfioObjClose"><code>pdfioObjClose</code></a> to write the object to the file.</p>
 <h3 class="function"><a id="pdfioFileCreateObj">pdfioFileCreateObj</a></h3>
 <p class="description">Create a new object in a PDF file.</p>
 <p class="code">
@@ -2849,6 +2867,22 @@ stored as indirect object references.</blockquote>
 </tbody></table>
 <h4 class="returnvalue">Return Value</h4>
 <p class="description">Contents stream</p>
+<h3 class="function"><a id="pdfioFileCreateStringObj">pdfioFileCreateStringObj</a></h3>
+<p class="description">Create a new object in a PDF file containing a string.</p>
+<p class="code">
+<a href="#pdfio_obj_t">pdfio_obj_t</a> *pdfioFileCreateStringObj(<a href="#pdfio_file_t">pdfio_file_t</a> *pdf, const char *string);</p>
+<h4 class="parameters">Parameters</h4>
+<table class="list"><tbody>
+<tr><th>pdf</th>
+<td class="description">PDF file</td></tr>
+<tr><th>string</th>
+<td class="description">String</td></tr>
+</tbody></table>
+<h4 class="returnvalue">Return Value</h4>
+<p class="description">New object</p>
+<h4 class="discussion">Discussion</h4>
+<p class="discussion">This function creates a new object with a string value in a PDF file.
+You must call <a href="#pdfioObjClose"><code>pdfioObjClose</code></a> to write the object to the file.</p>
 <h3 class="function"><a id="pdfioFileCreateTemporary">pdfioFileCreateTemporary</a></h3>
 <p class="description"></p>
 <p class="code">

pdfio-file.c

@@ -334,6 +334,32 @@ pdfioFileCreateArrayObj(
 }
 
 
+//
+// 'pdfioFileCreateNumberObj()' - Create a new object in a PDF file containing a number.
+//
+// This function creates a new object with a number value in a PDF file.
+// You must call @link pdfioObjClose@ to write the object to the file.
+//
+
+pdfio_obj_t *				// O - New object
+pdfioFileCreateNumberObj(
+    pdfio_file_t *pdf,			// I - PDF file
+    double       number)		// I - Number value
+{
+  _pdfio_value_t	value;		// Object value
+
+
+  // Range check input...
+  if (!pdf)
+    return (NULL);
+
+  value.type         = PDFIO_VALTYPE_NUMBER;
+  value.value.number = number;
+
+  return (_pdfioFileCreateObj(pdf, NULL, &value));
+}
+
+
 //
 // 'pdfioFileCreateObj()' - Create a new object in a PDF file.
 //
@@ -639,6 +665,32 @@ pdfioFileCreatePage(pdfio_file_t *pdf,	// I - PDF file
 }
 
 
+//
+// 'pdfioFileCreateStringObj()' - Create a new object in a PDF file containing a string.
+//
+// This function creates a new object with a string value in a PDF file.
+// You must call @link pdfioObjClose@ to write the object to the file.
+//
+
+pdfio_obj_t *				// O - New object
+pdfioFileCreateStringObj(
+    pdfio_file_t *pdf,			// I - PDF file
+    const char   *string)		// I - String
+{
+  _pdfio_value_t	value;		// Object value
+
+
+  // Range check input...
+  if (!pdf)
+    return (NULL);
+
+  value.type         = PDFIO_VALTYPE_STRING;
+  value.value.string = string;
+
+  return (_pdfioFileCreateObj(pdf, NULL, &value));
+}
+
+
 //
 // 'pdfioFileCreateTemporary()' - Create a temporary PDF file.
 //

pdfio.h

@@ -180,10 +180,12 @@ extern bool		pdfioDictSetStringf(pdfio_dict_t *dict, const char *key, const char
 extern bool		pdfioFileClose(pdfio_file_t *pdf) _PDFIO_PUBLIC;
 extern pdfio_file_t	*pdfioFileCreate(const char *filename, const char *version, pdfio_rect_t *media_box, pdfio_rect_t *crop_box, pdfio_error_cb_t error_cb, void *error_data) _PDFIO_PUBLIC;
 extern pdfio_obj_t	*pdfioFileCreateArrayObj(pdfio_file_t *pdf, pdfio_array_t *array) _PDFIO_PUBLIC;
+extern pdfio_obj_t	*pdfioFileCreateNumberObj(pdfio_file_t *pdf, double number) _PDFIO_PUBLIC;
 extern pdfio_obj_t	*pdfioFileCreateObj(pdfio_file_t *pdf, pdfio_dict_t *dict) _PDFIO_PUBLIC;
 extern pdfio_file_t	*pdfioFileCreateOutput(pdfio_output_cb_t output_cb, void *output_ctx, const char *version, pdfio_rect_t *media_box, pdfio_rect_t *crop_box, pdfio_error_cb_t error_cb, void *error_data) _PDFIO_PUBLIC;
 // TODO: Add number, array, string, etc. versions of pdfioFileCreateObject?
 extern pdfio_stream_t	*pdfioFileCreatePage(pdfio_file_t *pdf, pdfio_dict_t *dict) _PDFIO_PUBLIC;
+extern pdfio_obj_t	*pdfioFileCreateStringObj(pdfio_file_t *pdf, const char *s) _PDFIO_PUBLIC;
 extern pdfio_file_t	*pdfioFileCreateTemporary(char *buffer, size_t bufsize, const char *version, pdfio_rect_t *media_box, pdfio_rect_t *crop_box, pdfio_error_cb_t error_cb, void *error_data) _PDFIO_PUBLIC;
 extern pdfio_obj_t	*pdfioFileFindObj(pdfio_file_t *pdf, size_t number) _PDFIO_PUBLIC;
 extern const char	*pdfioFileGetAuthor(pdfio_file_t *pdf) _PDFIO_PUBLIC;

pdfio1.def

@@ -181,9 +181,11 @@ pdfioFileCreateFontObjFromFile
 pdfioFileCreateICCObjFromFile
 pdfioFileCreateImageObjFromData
 pdfioFileCreateImageObjFromFile
+pdfioFileCreateNumberObj
 pdfioFileCreateObj
 pdfioFileCreateOutput
 pdfioFileCreatePage
+pdfioFileCreateStringObj
 pdfioFileCreateTemporary
 pdfioFileFindObj
 pdfioFileGetAuthor