d6c292a2cc
https://github.com/Robmaister/SharpFont TODO: replace Code Bold.otf with the full version, fix any bugs, build on Linux, possibly move ToolBox string wrapping and limiting logic to ScalableFont class for better results.
101 lines
2.8 KiB
C#
101 lines
2.8 KiB
C#
#region MIT License
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/*Copyright (c) 2012-2013 Robert Rouhani <robert.rouhani@gmail.com>
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SharpFont based on Tao.FreeType, Copyright (c) 2003-2007 Tao Framework Team
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished to do
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so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.*/
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#endregion
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using System;
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namespace SharpFont.Cache
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{
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/// <summary>
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/// An opaque handle used to model a charmap cache. This cache is to hold character codes -> glyph indices
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/// mappings.
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/// </summary>
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public class CMapCache
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{
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#region Fields
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private IntPtr reference;
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#endregion
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#region Constructors
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/// <summary>
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/// Initializes a new instance of the <see cref="CMapCache"/> class.
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/// </summary>
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/// <remarks>
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/// Like all other caches, this one will be destroyed with the cache manager.
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/// </remarks>
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/// <param name="manager">A handle to the cache manager.</param>
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public CMapCache(Manager manager)
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{
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IntPtr cacheRef;
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Error err = FT.FTC_CMapCache_New(manager.Reference, out cacheRef);
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if (err != Error.Ok)
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throw new FreeTypeException(err);
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Reference = cacheRef;
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}
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#endregion
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#region Properties
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internal IntPtr Reference
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{
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get
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{
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return reference;
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}
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set
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{
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reference = value;
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}
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}
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#endregion
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#region Methods
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/// <summary>
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/// Translate a character code into a glyph index, using the charmap cache.
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/// </summary>
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/// <param name="faceId">The source face ID.</param>
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/// <param name="cmapIndex">
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/// The index of the charmap in the source face. Any negative value means to use the cache <see cref="Face"/>'s
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/// default charmap.
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/// </param>
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/// <param name="charCode">The character code (in the corresponding charmap).</param>
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/// <returns>Glyph index. 0 means ‘no glyph’.</returns>
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[CLSCompliant(false)]
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public uint Lookup(IntPtr faceId, int cmapIndex, uint charCode)
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{
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return FT.FTC_CMapCache_Lookup(Reference, faceId, cmapIndex, charCode);
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}
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#endregion
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}
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}
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