SlimDXc_Jun2010(VC++2008)/source/directwrite/GlyphRunDW.cpp

   1 /*\r
   2 * Copyright (c) 2007-2010 SlimDX Group\r
   3 * \r
   4 * Permission is hereby granted, free of charge, to any person obtaining a copy\r
   5 * of this software and associated documentation files (the "Software"), to deal\r
   6 * in the Software without restriction, including without limitation the rights\r
   7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\r
   8 * copies of the Software, and to permit persons to whom the Software is\r
   9 * furnished to do so, subject to the following conditions:\r
  10 * \r
  11 * The above copyright notice and this permission notice shall be included in\r
  12 * all copies or substantial portions of the Software.\r
  13 * \r
  14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
  15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\r
  16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\r
  17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\r
  18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\r
  19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\r
  20 * THE SOFTWARE.\r
  21 */\r
  22 #include "stdafx.h"\r
  23 \r
  24 #include "../stack_array.h"\r
  25 \r
  26 #include "GlyphRunDW.h"\r
  27 \r
  28 using namespace System;\r
  29 \r
  30 namespace SlimDX\r
  31 {\r
  32 namespace DirectWrite\r
  33 {\r
  34         DWRITE_GLYPH_RUN GlyphRun::ToUnmanaged(stack_array<UINT16> &indices, stack_array<FLOAT> &advances, stack_array<DWRITE_GLYPH_OFFSET> &offsets)\r
  35         {\r
  36                 DWRITE_GLYPH_RUN result;\r
  37 \r
  38                 result.fontFace = FontFace->InternalPointer;\r
  39                 result.fontEmSize = FontSize;\r
  40                 result.glyphCount = GlyphCount;\r
  41                 result.isSideways = IsSideways;\r
  42                 result.bidiLevel = BidiLevel;\r
  43                 result.glyphIndices = NULL;\r
  44                 result.glyphAdvances = NULL;\r
  45                 result.glyphOffsets = NULL;\r
  46 \r
  47                 if (GlyphIndices != nullptr && GlyphIndices->Length > 0)\r
  48                 {\r
  49                         pin_ptr<short> pinnedIndices = &GlyphIndices[0];\r
  50                         memcpy(&indices[0], pinnedIndices, sizeof(short) * GlyphIndices->Length);\r
  51                         result.glyphIndices = &indices[0];\r
  52                 }\r
  53 \r
  54                 if (GlyphAdvances != nullptr && GlyphAdvances->Length > 0)\r
  55                 {\r
  56                         pin_ptr<float> pinnedAdvances = &GlyphAdvances[0];\r
  57                         memcpy(&advances[0], pinnedAdvances, sizeof(float) * GlyphAdvances->Length);\r
  58                         result.glyphAdvances = &advances[0];\r
  59                 }\r
  60 \r
  61                 if (GlyphOffsets != nullptr && GlyphOffsets->Length > 0)\r
  62                 {\r
  63                         pin_ptr<GlyphOffset> pinnedOffsets = &GlyphOffsets[0];\r
  64                         memcpy(&offsets[0], pinnedOffsets, sizeof(DWRITE_GLYPH_OFFSET) * GlyphOffsets->Length);\r
  65                         result.glyphOffsets = &offsets[0];\r
  66                 }\r
  67 \r
  68                 return result;\r
  69         }\r
  70 }\r
  71 }\r