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Add pdfioFileCreateNumber/StringObj functions (Issue #14)
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Michael R Sweet
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@ -5,6 +5,8 @@ Changes in PDFio
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v1.2.0 (Month DD, YYYY)
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-----------------------
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- Added `pdfioFileCreateNumberObj` and `pdfioFileCreateStringObj` functions
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(Issue #14)
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- Added `pdfioContentTextMeasure` function (Issue #17)
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- Added `pdfioContentTextNewLineShow` and `pdfioContentTextNewLineShowf`
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functions (Issue #24)
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24
doc/pdfio.3
24
doc/pdfio.3
@ -2325,6 +2325,18 @@ Note: Currently PNG support is limited to grayscale, RGB, or indexed files
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without interlacing or alpha. Transparency (masking) based on color/index
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.IP 5
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is supported.
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.SS pdfioFileCreateNumberObj
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Create a new object in a PDF file containing a number.
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.PP
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.nf
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pdfio_obj_t * pdfioFileCreateNumberObj (
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pdfio_file_t *pdf,
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double number
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);
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.fi
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.PP
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This function creates a new object with a number value in a PDF file.
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You must call \fIpdfioObjClose\fR to write the object to the file.
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.SS pdfioFileCreateObj
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Create a new object in a PDF file.
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.PP
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@ -2389,6 +2401,18 @@ pdfio_stream_t * pdfioFileCreatePage (
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pdfio_dict_t *dict
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);
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.fi
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.SS pdfioFileCreateStringObj
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Create a new object in a PDF file containing a string.
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.PP
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.nf
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pdfio_obj_t * pdfioFileCreateStringObj (
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pdfio_file_t *pdf,
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const char *string
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);
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.fi
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.PP
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This function creates a new object with a string value in a PDF file.
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You must call \fIpdfioObjClose\fR to write the object to the file.
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.SS pdfioFileCreateTemporary
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.PP
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@ -385,9 +385,11 @@ span.string {
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<li><a href="#pdfioFileCreateICCObjFromFile">pdfioFileCreateICCObjFromFile</a></li>
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<li><a href="#pdfioFileCreateImageObjFromData">pdfioFileCreateImageObjFromData</a></li>
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<li><a href="#pdfioFileCreateImageObjFromFile">pdfioFileCreateImageObjFromFile</a></li>
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<li><a href="#pdfioFileCreateNumberObj">pdfioFileCreateNumberObj</a></li>
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<li><a href="#pdfioFileCreateObj">pdfioFileCreateObj</a></li>
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<li><a href="#pdfioFileCreateOutput">pdfioFileCreateOutput</a></li>
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<li><a href="#pdfioFileCreatePage">pdfioFileCreatePage</a></li>
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<li><a href="#pdfioFileCreateStringObj">pdfioFileCreateStringObj</a></li>
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<li><a href="#pdfioFileCreateTemporary">pdfioFileCreateTemporary</a></li>
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<li><a href="#pdfioFileFindObj">pdfioFileFindObj</a></li>
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<li><a href="#pdfioFileGetAuthor">pdfioFileGetAuthor</a></li>
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@ -2771,6 +2773,22 @@ image on the page.<br>
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Note: Currently PNG support is limited to grayscale, RGB, or indexed files
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without interlacing or alpha. Transparency (masking) based on color/index
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is supported.</blockquote>
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<h3 class="function"><a id="pdfioFileCreateNumberObj">pdfioFileCreateNumberObj</a></h3>
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<p class="description">Create a new object in a PDF file containing a number.</p>
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<p class="code">
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<a href="#pdfio_obj_t">pdfio_obj_t</a> *pdfioFileCreateNumberObj(<a href="#pdfio_file_t">pdfio_file_t</a> *pdf, double number);</p>
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<h4 class="parameters">Parameters</h4>
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<table class="list"><tbody>
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<tr><th>pdf</th>
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<td class="description">PDF file</td></tr>
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<tr><th>number</th>
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<td class="description">Number value</td></tr>
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</tbody></table>
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<h4 class="returnvalue">Return Value</h4>
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<p class="description">New object</p>
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<h4 class="discussion">Discussion</h4>
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<p class="discussion">This function creates a new object with a number value in a PDF file.
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You must call <a href="#pdfioObjClose"><code>pdfioObjClose</code></a> to write the object to the file.</p>
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<h3 class="function"><a id="pdfioFileCreateObj">pdfioFileCreateObj</a></h3>
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<p class="description">Create a new object in a PDF file.</p>
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<p class="code">
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@ -2849,6 +2867,22 @@ stored as indirect object references.</blockquote>
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</tbody></table>
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<h4 class="returnvalue">Return Value</h4>
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<p class="description">Contents stream</p>
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<h3 class="function"><a id="pdfioFileCreateStringObj">pdfioFileCreateStringObj</a></h3>
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<p class="description">Create a new object in a PDF file containing a string.</p>
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<p class="code">
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<a href="#pdfio_obj_t">pdfio_obj_t</a> *pdfioFileCreateStringObj(<a href="#pdfio_file_t">pdfio_file_t</a> *pdf, const char *string);</p>
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<h4 class="parameters">Parameters</h4>
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<table class="list"><tbody>
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<tr><th>pdf</th>
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<td class="description">PDF file</td></tr>
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<tr><th>string</th>
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<td class="description">String</td></tr>
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</tbody></table>
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<h4 class="returnvalue">Return Value</h4>
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<p class="description">New object</p>
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<h4 class="discussion">Discussion</h4>
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<p class="discussion">This function creates a new object with a string value in a PDF file.
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You must call <a href="#pdfioObjClose"><code>pdfioObjClose</code></a> to write the object to the file.</p>
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<h3 class="function"><a id="pdfioFileCreateTemporary">pdfioFileCreateTemporary</a></h3>
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<p class="description"></p>
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<p class="code">
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52
pdfio-file.c
52
pdfio-file.c
@ -334,6 +334,32 @@ pdfioFileCreateArrayObj(
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}
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//
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// 'pdfioFileCreateNumberObj()' - Create a new object in a PDF file containing a number.
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//
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// This function creates a new object with a number value in a PDF file.
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// You must call @link pdfioObjClose@ to write the object to the file.
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//
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pdfio_obj_t * // O - New object
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pdfioFileCreateNumberObj(
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pdfio_file_t *pdf, // I - PDF file
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double number) // I - Number value
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{
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_pdfio_value_t value; // Object value
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// Range check input...
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if (!pdf)
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return (NULL);
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value.type = PDFIO_VALTYPE_NUMBER;
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value.value.number = number;
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return (_pdfioFileCreateObj(pdf, NULL, &value));
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}
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//
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// 'pdfioFileCreateObj()' - Create a new object in a PDF file.
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//
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@ -639,6 +665,32 @@ pdfioFileCreatePage(pdfio_file_t *pdf, // I - PDF file
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}
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//
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// 'pdfioFileCreateStringObj()' - Create a new object in a PDF file containing a string.
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//
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// This function creates a new object with a string value in a PDF file.
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// You must call @link pdfioObjClose@ to write the object to the file.
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//
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pdfio_obj_t * // O - New object
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pdfioFileCreateStringObj(
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pdfio_file_t *pdf, // I - PDF file
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const char *string) // I - String
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{
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_pdfio_value_t value; // Object value
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// Range check input...
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if (!pdf)
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return (NULL);
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value.type = PDFIO_VALTYPE_STRING;
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value.value.string = string;
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return (_pdfioFileCreateObj(pdf, NULL, &value));
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}
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//
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// 'pdfioFileCreateTemporary()' - Create a temporary PDF file.
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//
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2
pdfio.h
2
pdfio.h
@ -180,10 +180,12 @@ extern bool pdfioDictSetStringf(pdfio_dict_t *dict, const char *key, const char
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extern bool pdfioFileClose(pdfio_file_t *pdf) _PDFIO_PUBLIC;
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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;
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extern pdfio_obj_t *pdfioFileCreateArrayObj(pdfio_file_t *pdf, pdfio_array_t *array) _PDFIO_PUBLIC;
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extern pdfio_obj_t *pdfioFileCreateNumberObj(pdfio_file_t *pdf, double number) _PDFIO_PUBLIC;
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extern pdfio_obj_t *pdfioFileCreateObj(pdfio_file_t *pdf, pdfio_dict_t *dict) _PDFIO_PUBLIC;
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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;
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// TODO: Add number, array, string, etc. versions of pdfioFileCreateObject?
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extern pdfio_stream_t *pdfioFileCreatePage(pdfio_file_t *pdf, pdfio_dict_t *dict) _PDFIO_PUBLIC;
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extern pdfio_obj_t *pdfioFileCreateStringObj(pdfio_file_t *pdf, const char *s) _PDFIO_PUBLIC;
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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;
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extern pdfio_obj_t *pdfioFileFindObj(pdfio_file_t *pdf, size_t number) _PDFIO_PUBLIC;
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extern const char *pdfioFileGetAuthor(pdfio_file_t *pdf) _PDFIO_PUBLIC;
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@ -181,9 +181,11 @@ pdfioFileCreateFontObjFromFile
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pdfioFileCreateICCObjFromFile
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pdfioFileCreateImageObjFromData
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pdfioFileCreateImageObjFromFile
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pdfioFileCreateNumberObj
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pdfioFileCreateObj
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pdfioFileCreateOutput
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pdfioFileCreatePage
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pdfioFileCreateStringObj
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pdfioFileCreateTemporary
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pdfioFileFindObj
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pdfioFileGetAuthor
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