diff options
Diffstat (limited to 'include/core/SkDocument.h')
| -rw-r--r-- | include/core/SkDocument.h | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/include/core/SkDocument.h b/include/core/SkDocument.h index b941d1bd19..66946fe7c5 100644 --- a/include/core/SkDocument.h +++ b/include/core/SkDocument.h @@ -16,6 +16,10 @@ class SkCanvas; class SkWStream; +/** SK_ScalarDefaultDPI is 72 DPI. +*/ +#define SK_ScalarDefaultRasterDPI SkFloatToScalar(72.0f) + /** * High-level API for creating a document-based canvas. To use.. * @@ -35,9 +39,19 @@ public: * If there is an error trying to create the doc, returns NULL. * encoder sets the DCTEncoder for images, to encode a bitmap * as JPEG (DCT). + * rasterDpi - the DPI at which features without native PDF support + * will be rasterized (e.g. draw image with perspective, + * draw text with perspective, ...) + * A larger DPI would create a PDF that reflects the original + * intent with better fidelity, but it can make for larger + * PDF files too, which would use more memory while rendering, + * and it would be slower to be processed or sent online or + * to printer. */ - static SkDocument* CreatePDF(const char filename[], - SkPicture::EncodeBitmap encoder = NULL); + static SkDocument* CreatePDF( + const char filename[], + SkPicture::EncodeBitmap encoder = NULL, + SkScalar rasterDpi = SK_ScalarDefaultRasterDPI); /** * Create a PDF-backed document, writing the results into a stream. @@ -50,9 +64,18 @@ public: * The proc can delete the stream, or whatever it needs to do. * encoder sets the DCTEncoder for images, to encode a bitmap * as JPEG (DCT). - */ - static SkDocument* CreatePDF(SkWStream*, void (*Done)(SkWStream*) = NULL, - SkPicture::EncodeBitmap encoder = NULL); + * rasterDpi - the DPI at which features without native PDF support + * will be rasterized (e.g. draw image with perspective, + * draw text with perspective, ...) + * A larger DPI would create a PDF that reflects the original + * intent with better fidelity, but it can make for larger + * PDF files too, which would use more memory while rendering, + * and it would be slower to be processed or sent online or + * to printer. */ + static SkDocument* CreatePDF( + SkWStream*, void (*Done)(SkWStream*) = NULL, + SkPicture::EncodeBitmap encoder = NULL, + SkScalar rasterDpi = SK_ScalarDefaultRasterDPI); /** * Begin a new page for the document, returning the canvas that will draw |