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Diffstat (limited to 'freetype2/docs/reference/ft2-outline_processing.html')
| -rw-r--r-- | freetype2/docs/reference/ft2-outline_processing.html | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/freetype2/docs/reference/ft2-outline_processing.html b/freetype2/docs/reference/ft2-outline_processing.html index ddc7449..e28d51b 100644 --- a/freetype2/docs/reference/ft2-outline_processing.html +++ b/freetype2/docs/reference/ft2-outline_processing.html @@ -10,7 +10,7 @@ <meta name="viewport" content="width=device-width,initial-scale=1"> <meta http-equiv="x-ua-compatible" content="ie=edge"> - <meta name="description" content="API Reference Documentation for FreeType-2.10.2"> + <meta name="description" content="API Reference Documentation for FreeType-2.10.3"> @@ -40,7 +40,7 @@ - <title>Outline Processing - FreeType-2.10.2 API Reference</title> + <title>Outline Processing - FreeType-2.10.3 API Reference</title> @@ -98,7 +98,7 @@ <nav class="md-header-nav md-grid"> <div class="md-flex"> <div class="md-flex__cell md-flex__cell--shrink"> - <a href="." title="FreeType-2.10.2 API Reference" aria-label="FreeType-2.10.2 API Reference" class="md-header-nav__button md-logo"> + <a href="." title="FreeType-2.10.3 API Reference" aria-label="FreeType-2.10.3 API Reference" class="md-header-nav__button md-logo"> <img alt="logo" src="images/favico.ico" width="24" height="24"> @@ -111,7 +111,7 @@ <div class="md-flex__ellipsis md-header-nav__title" data-md-component="title"> <span class="md-header-nav__topic"> - FreeType-2.10.2 API Reference + FreeType-2.10.3 API Reference </span> <span class="md-header-nav__topic"> @@ -168,12 +168,12 @@ <div class="md-sidebar__inner"> <nav class="md-nav md-nav--primary" data-md-level="0"> <label class="md-nav__title md-nav__title--site" for="__drawer"> - <a href="." title="FreeType-2.10.2 API Reference" class="md-nav__button md-logo"> + <a href="." title="FreeType-2.10.3 API Reference" class="md-nav__button md-logo"> <img alt="logo" src="images/favico.ico" width="48" height="48"> </a> - FreeType-2.10.2 API Reference + FreeType-2.10.3 API Reference </label> <ul class="md-nav__list" data-md-scrollfix> @@ -1831,9 +1831,7 @@ <p>FreeType error code. 0 means success.</p> <h4>note</h4> -<p>This advanced function uses <code><a href="ft2-raster.html#ft_raster_params">FT_Raster_Params</a></code> as an argument, allowing FreeType rasterizer to be used for direct composition, translucency, etc. You should know how to set up <code><a href="ft2-raster.html#ft_raster_params">FT_Raster_Params</a></code> for this function to work.</p> -<p>The field <code>params.source</code> will be set to <code>outline</code> before the scan converter is called, which means that the value you give to it is actually ignored.</p> -<p>The gray-level rasterizer always uses 256 gray levels. If you want less gray levels, you have to provide your own span callback. See the <code><a href="ft2-raster.html#ft_raster_flag_xxx">FT_RASTER_FLAG_DIRECT</a></code> value of the <code>flags</code> field in the <code><a href="ft2-raster.html#ft_raster_params">FT_Raster_Params</a></code> structure for more details.</p> +<p>This advanced function uses <code><a href="ft2-raster.html#ft_raster_params">FT_Raster_Params</a></code> as an argument. The field <code>params.source</code> will be set to <code>outline</code> before the scan converter is called, which means that the value you give to it is actually ignored. Either <code>params.target</code> must point to preallocated bitmap, or <code><a href="ft2-raster.html#ft_raster_flag_xxx">FT_RASTER_FLAG_DIRECT</a></code> must be set in <code>params.flags</code> allowing FreeType rasterizer to be used for direct composition, translucency, etc. See <code><a href="ft2-raster.html#ft_raster_params">FT_Raster_Params</a></code> for more details.</p> <hr> <h2 id="ft_outline_decompose">FT_Outline_Decompose<a class="headerlink" href="#ft_outline_decompose" title="Permanent link">¶</a></h2> @@ -2108,6 +2106,7 @@ #<span class="keyword">define</span> <a href="ft2-outline_processing.html#ft_outline_ignore_dropouts">FT_OUTLINE_IGNORE_DROPOUTS</a> 0x8 #<span class="keyword">define</span> <a href="ft2-outline_processing.html#ft_outline_smart_dropouts">FT_OUTLINE_SMART_DROPOUTS</a> 0x10 #<span class="keyword">define</span> <a href="ft2-outline_processing.html#ft_outline_include_stubs">FT_OUTLINE_INCLUDE_STUBS</a> 0x20 +#<span class="keyword">define</span> <a href="ft2-outline_processing.html#ft_outline_overlap">FT_OUTLINE_OVERLAP</a> 0x40 #<span class="keyword">define</span> <a href="ft2-outline_processing.html#ft_outline_high_precision">FT_OUTLINE_HIGH_PRECISION</a> 0x100 #<span class="keyword">define</span> <a href="ft2-outline_processing.html#ft_outline_single_pass">FT_OUTLINE_SINGLE_PASS</a> 0x200 @@ -2149,6 +2148,9 @@ <tr><td class="val" id="ft_outline_include_stubs">FT_OUTLINE_INCLUDE_STUBS</td><td class="desc"> <p>If set, turn pixels on for ‘stubs’, otherwise exclude them. Ignored if <code><a href="ft2-outline_processing.html#ft_outline_xxx">FT_OUTLINE_IGNORE_DROPOUTS</a></code> is set. See below for more information.</p> </td></tr> +<tr><td class="val" id="ft_outline_overlap">FT_OUTLINE_OVERLAP</td><td class="desc"> +<p>This flag indicates that this outline contains overlapping contrours and the anti-aliased renderer should perform oversampling to mitigate possible artifacts. This flag should <em>not</em> be set for well designed glyphs without overlaps because it quadruples the rendering time.</p> +</td></tr> <tr><td class="val" id="ft_outline_high_precision">FT_OUTLINE_HIGH_PRECISION</td><td class="desc"> <p>This flag indicates that the scan-line converter should try to convert this outline to bitmaps with the highest possible quality. It is typically set for small character sizes. Note that this is only a hint that might be completely ignored by a given scan-converter.</p> </td></tr> |