is a PDF viewer for X.
| XpdfWidget.h (xpdf-4.03) | : | XpdfWidget.h (xpdf-4.04) |
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| skipping to change at line 15 | | skipping to change at line 15 |
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| // Copyright 2009-2021 Glyph & Cog, LLC | | // Copyright 2009-2021 Glyph & Cog, LLC |
| // | | // |
| //======================================================================== | | //======================================================================== |
| | |
| //! \mainpage | | //! \mainpage |
| //! | | //! |
| //! XpdfWidget is a PDF viewer widget class for Qt. | | //! XpdfWidget is a PDF viewer widget class for Qt. |
| //! <br><br> | | //! <br><br> |
| //! <a href="changes.html">Change history</a> | | //! <a href="changes.html">Change history</a> |
| //! <br><br> | | //! <br><br> |
|
| //! Copyright 2009-2021 Glyph & Cog, LLC | | //! Copyright 2009-2022 Glyph & Cog, LLC |
| | |
| //! \file | | //! \file |
| | |
| #ifndef XPDFWIDGET_H | | #ifndef XPDFWIDGET_H |
| #define XPDFWIDGET_H | | #define XPDFWIDGET_H |
| | |
| #include <aconf.h> | | #include <aconf.h> |
| | |
| #ifdef USE_GCC_PRAGMAS | | #ifdef USE_GCC_PRAGMAS |
| #pragma interface | | #pragma interface |
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| skipping to change at line 641 | | skipping to change at line 641 |
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| //! Set the horizontal and vertical print resolution, in dots per | | //! Set the horizontal and vertical print resolution, in dots per |
| //! inch (DPI). The horizontal and vertical resolutions are | | //! inch (DPI). The horizontal and vertical resolutions are |
| //! typically the same. (There are exceptions, such as some chart | | //! typically the same. (There are exceptions, such as some chart |
| //! printers.) | | //! printers.) |
| void setPrintDPI(int hDPI, int vDPI); | | void setPrintDPI(int hDPI, int vDPI); |
| #endif // XPDFWIDGET_PRINTING | | #endif // XPDFWIDGET_PRINTING |
| | |
| //! Convert a page to a color image. | | //! Convert a page to a color image. |
| //! This function converts the page number \a page to a 24-bit RGB | | //! This function converts the page number \a page to a 24-bit RGB |
|
| //! bitmap, at a resolution of \a dpi dots per inch. | | //! bitmap, at a resolution of \a dpi dots per inch. If \a |
| QImage convertPageToImage(int page, double dpi); | | //! transparent is true, the returned image will be 32-bit ARGB |
| | //! instead, and will include an alpha channel. |
| | QImage convertPageToImage(int page, double dpi, bool transparent = false); |
| | |
| //! Convert a rectangular region of a page to a color image. | | //! Convert a rectangular region of a page to a color image. |
|
| //! This function converts a rectangular region, defined by | | //! This function converts a rectangular region, defined by corners |
| //! corners (\a x0,\a y0) and (\a x1,\a y1), of page number \a page | | //! (\a x0,\a y0) and (\a x1,\a y1), of page number \a page to a |
| //! to a 24-bit RGB bitmap, at a resolution of \a dpi dots per inch. | | //! 24-bit RGB bitmap, at a resolution of \a dpi dots per inch. If |
| | //! \a transparent is true, the returned image will be 32-bit ARGB |
| | //! instead, and will include an alpha channel. |
| QImage convertRegionToImage(int page, double x0, double y0, | | QImage convertRegionToImage(int page, double x0, double y0, |
|
| double x1, double y1, double dpi); | | double x1, double y1, double dpi, |
| | bool transparent = false); |
| | |
| //! Retrieve an embedded thumbnail image. | | //! Retrieve an embedded thumbnail image. |
| //! This function returns the embedded thumbnail image for the | | //! This function returns the embedded thumbnail image for the |
| //! specified page, or a null image if there is no embedded | | //! specified page, or a null image if there is no embedded |
| //! thumbnail. This function does not do any rasterization -- it | | //! thumbnail. This function does not do any rasterization -- it |
| //! only returns a non-null image if there is an embedded thumbnail | | //! only returns a non-null image if there is an embedded thumbnail |
| //! in the PDF file. | | //! in the PDF file. |
| QImage getThumbnail(int page); | | QImage getThumbnail(int page); |
| | |
| //! Checks to see if text extraction is allowed. | | //! Checks to see if text extraction is allowed. |
| | | |
| End of changes. 4 change blocks. |
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| 7 lines changed or deleted | | 12 lines changed or added |
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