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annotate freetype2/freetype/ftstroke.h @ 1407:976f7b77f0bf draft

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fix Makefile
author Daichi TOMA <toma@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Feb 2012 17:42:50 +0900
parents a8ab91f49cac
children
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1 /***************************************************************************/
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2 /* */
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3 /* ftstroke.h */
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4 /* */
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5 /* FreeType path stroker (specification). */
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6 /* */
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7 /* Copyright 2002, 2003, 2004, 2005, 2006, 2008, 2009 by */
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8 /* David Turner, Robert Wilhelm, and Werner Lemberg. */
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9 /* */
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10 /* This file is part of the FreeType project, and may only be used, */
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11 /* modified, and distributed under the terms of the FreeType project */
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12 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */
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13 /* this file you indicate that you have read the license and */
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14 /* understand and accept it fully. */
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15 /* */
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16 /***************************************************************************/
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17
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18
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19 #ifndef __FT_STROKE_H__
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20 #define __FT_STROKE_H__
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21
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22 #include <ft2build.h>
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23 #include FT_OUTLINE_H
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24 #include FT_GLYPH_H
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25
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26
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27 FT_BEGIN_HEADER
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28
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29
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30 /************************************************************************
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31 *
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32 * @section:
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33 * glyph_stroker
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34 *
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35 * @title:
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36 * Glyph Stroker
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37 *
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38 * @abstract:
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39 * Generating bordered and stroked glyphs.
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40 *
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41 * @description:
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42 * This component generates stroked outlines of a given vectorial
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43 * glyph. It also allows you to retrieve the `outside' and/or the
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44 * `inside' borders of the stroke.
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45 *
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46 * This can be useful to generate `bordered' glyph, i.e., glyphs
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47 * displayed with a coloured (and anti-aliased) border around their
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48 * shape.
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49 */
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50
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51
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52 /**************************************************************
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53 *
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54 * @type:
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55 * FT_Stroker
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56 *
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57 * @description:
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58 * Opaque handler to a path stroker object.
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59 */
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60 typedef struct FT_StrokerRec_* FT_Stroker;
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61
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62
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63 /**************************************************************
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64 *
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65 * @enum:
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66 * FT_Stroker_LineJoin
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67 *
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68 * @description:
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69 * These values determine how two joining lines are rendered
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70 * in a stroker.
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71 *
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72 * @values:
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73 * FT_STROKER_LINEJOIN_ROUND ::
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74 * Used to render rounded line joins. Circular arcs are used
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75 * to join two lines smoothly.
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76 *
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77 * FT_STROKER_LINEJOIN_BEVEL ::
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78 * Used to render beveled line joins; i.e., the two joining lines
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79 * are extended until they intersect.
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80 *
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81 * FT_STROKER_LINEJOIN_MITER ::
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82 * Same as beveled rendering, except that an additional line
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83 * break is added if the angle between the two joining lines
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84 * is too closed (this is useful to avoid unpleasant spikes
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85 * in beveled rendering).
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86 */
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87 typedef enum FT_Stroker_LineJoin_
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88 {
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89 FT_STROKER_LINEJOIN_ROUND = 0,
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90 FT_STROKER_LINEJOIN_BEVEL,
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91 FT_STROKER_LINEJOIN_MITER
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92
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93 } FT_Stroker_LineJoin;
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94
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95
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96 /**************************************************************
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97 *
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98 * @enum:
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99 * FT_Stroker_LineCap
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100 *
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101 * @description:
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102 * These values determine how the end of opened sub-paths are
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103 * rendered in a stroke.
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104 *
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105 * @values:
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106 * FT_STROKER_LINECAP_BUTT ::
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107 * The end of lines is rendered as a full stop on the last
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108 * point itself.
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109 *
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110 * FT_STROKER_LINECAP_ROUND ::
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111 * The end of lines is rendered as a half-circle around the
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112 * last point.
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113 *
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114 * FT_STROKER_LINECAP_SQUARE ::
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115 * The end of lines is rendered as a square around the
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116 * last point.
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117 */
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118 typedef enum FT_Stroker_LineCap_
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119 {
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120 FT_STROKER_LINECAP_BUTT = 0,
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121 FT_STROKER_LINECAP_ROUND,
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122 FT_STROKER_LINECAP_SQUARE
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123
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124 } FT_Stroker_LineCap;
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125
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126
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127 /**************************************************************
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128 *
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129 * @enum:
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130 * FT_StrokerBorder
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131 *
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132 * @description:
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133 * These values are used to select a given stroke border
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134 * in @FT_Stroker_GetBorderCounts and @FT_Stroker_ExportBorder.
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135 *
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136 * @values:
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137 * FT_STROKER_BORDER_LEFT ::
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138 * Select the left border, relative to the drawing direction.
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139 *
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140 * FT_STROKER_BORDER_RIGHT ::
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141 * Select the right border, relative to the drawing direction.
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142 *
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143 * @note:
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144 * Applications are generally interested in the `inside' and `outside'
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145 * borders. However, there is no direct mapping between these and the
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146 * `left' and `right' ones, since this really depends on the glyph's
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147 * drawing orientation, which varies between font formats.
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148 *
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149 * You can however use @FT_Outline_GetInsideBorder and
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150 * @FT_Outline_GetOutsideBorder to get these.
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151 */
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152 typedef enum FT_StrokerBorder_
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153 {
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154 FT_STROKER_BORDER_LEFT = 0,
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155 FT_STROKER_BORDER_RIGHT
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156
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157 } FT_StrokerBorder;
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158
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159
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160 /**************************************************************
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161 *
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162 * @function:
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163 * FT_Outline_GetInsideBorder
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164 *
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165 * @description:
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166 * Retrieve the @FT_StrokerBorder value corresponding to the
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167 * `inside' borders of a given outline.
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168 *
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169 * @input:
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170 * outline ::
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171 * The source outline handle.
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172 *
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173 * @return:
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174 * The border index. @FT_STROKER_BORDER_RIGHT for empty or invalid
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175 * outlines.
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176 */
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177 FT_EXPORT( FT_StrokerBorder )
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178 FT_Outline_GetInsideBorder( FT_Outline* outline );
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179
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180
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181 /**************************************************************
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182 *
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183 * @function:
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184 * FT_Outline_GetOutsideBorder
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185 *
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186 * @description:
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187 * Retrieve the @FT_StrokerBorder value corresponding to the
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188 * `outside' borders of a given outline.
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189 *
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190 * @input:
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191 * outline ::
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192 * The source outline handle.
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193 *
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194 * @return:
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195 * The border index. @FT_STROKER_BORDER_LEFT for empty or invalid
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196 * outlines.
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197 */
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198 FT_EXPORT( FT_StrokerBorder )
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199 FT_Outline_GetOutsideBorder( FT_Outline* outline );
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200
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201
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202 /**************************************************************
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203 *
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204 * @function:
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205 * FT_Stroker_New
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206 *
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207 * @description:
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208 * Create a new stroker object.
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209 *
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210 * @input:
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211 * library ::
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212 * FreeType library handle.
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213 *
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214 * @output:
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215 * astroker ::
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216 * A new stroker object handle. NULL in case of error.
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217 *
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218 * @return:
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219 * FreeType error code. 0~means success.
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220 */
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221 FT_EXPORT( FT_Error )
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222 FT_Stroker_New( FT_Library library,
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223 FT_Stroker *astroker );
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224
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225
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226 /**************************************************************
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227 *
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228 * @function:
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229 * FT_Stroker_Set
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230 *
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231 * @description:
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232 * Reset a stroker object's attributes.
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233 *
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234 * @input:
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235 * stroker ::
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236 * The target stroker handle.
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237 *
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238 * radius ::
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239 * The border radius.
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240 *
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241 * line_cap ::
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242 * The line cap style.
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243 *
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244 * line_join ::
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245 * The line join style.
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246 *
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247 * miter_limit ::
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248 * The miter limit for the FT_STROKER_LINEJOIN_MITER style,
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249 * expressed as 16.16 fixed point value.
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250 *
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251 * @note:
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252 * The radius is expressed in the same units as the outline
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253 * coordinates.
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254 */
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255 FT_EXPORT( void )
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256 FT_Stroker_Set( FT_Stroker stroker,
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257 FT_Fixed radius,
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258 FT_Stroker_LineCap line_cap,
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259 FT_Stroker_LineJoin line_join,
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260 FT_Fixed miter_limit );
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261
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262
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263 /**************************************************************
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264 *
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265 * @function:
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266 * FT_Stroker_Rewind
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267 *
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268 * @description:
a8ab91f49cac add freetype2,ft2build.h
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269 * Reset a stroker object without changing its attributes.
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270 * You should call this function before beginning a new
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271 * series of calls to @FT_Stroker_BeginSubPath or
a8ab91f49cac add freetype2,ft2build.h
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272 * @FT_Stroker_EndSubPath.
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273 *
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274 * @input:
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275 * stroker ::
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276 * The target stroker handle.
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277 */
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278 FT_EXPORT( void )
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279 FT_Stroker_Rewind( FT_Stroker stroker );
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280
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281
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282 /**************************************************************
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283 *
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284 * @function:
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285 * FT_Stroker_ParseOutline
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286 *
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287 * @description:
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288 * A convenience function used to parse a whole outline with
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289 * the stroker. The resulting outline(s) can be retrieved
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290 * later by functions like @FT_Stroker_GetCounts and @FT_Stroker_Export.
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291 *
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292 * @input:
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293 * stroker ::
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294 * The target stroker handle.
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295 *
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296 * outline ::
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297 * The source outline.
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298 *
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299 * opened ::
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300 * A boolean. If~1, the outline is treated as an open path instead
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301 * of a closed one.
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302 *
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303 * @return:
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304 * FreeType error code. 0~means success.
a8ab91f49cac add freetype2,ft2build.h
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305 *
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306 * @note:
a8ab91f49cac add freetype2,ft2build.h
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307 * If `opened' is~0 (the default), the outline is treated as a closed
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308 * path, and the stroker generates two distinct `border' outlines.
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309 *
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310 * If `opened' is~1, the outline is processed as an open path, and the
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311 * stroker generates a single `stroke' outline.
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312 *
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313 * This function calls @FT_Stroker_Rewind automatically.
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314 */
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315 FT_EXPORT( FT_Error )
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316 FT_Stroker_ParseOutline( FT_Stroker stroker,
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317 FT_Outline* outline,
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318 FT_Bool opened );
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319
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320
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321 /**************************************************************
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322 *
a8ab91f49cac add freetype2,ft2build.h
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323 * @function:
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324 * FT_Stroker_BeginSubPath
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325 *
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326 * @description:
a8ab91f49cac add freetype2,ft2build.h
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327 * Start a new sub-path in the stroker.
a8ab91f49cac add freetype2,ft2build.h
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328 *
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329 * @input:
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330 * stroker ::
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331 * The target stroker handle.
a8ab91f49cac add freetype2,ft2build.h
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332 *
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333 * to ::
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334 * A pointer to the start vector.
a8ab91f49cac add freetype2,ft2build.h
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diff changeset
335 *
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336 * open ::
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337 * A boolean. If~1, the sub-path is treated as an open one.
a8ab91f49cac add freetype2,ft2build.h
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338 *
a8ab91f49cac add freetype2,ft2build.h
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diff changeset
339 * @return:
a8ab91f49cac add freetype2,ft2build.h
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diff changeset
340 * FreeType error code. 0~means success.
a8ab91f49cac add freetype2,ft2build.h
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341 *
a8ab91f49cac add freetype2,ft2build.h
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342 * @note:
a8ab91f49cac add freetype2,ft2build.h
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343 * This function is useful when you need to stroke a path that is
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344 * not stored as an @FT_Outline object.
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345 */
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346 FT_EXPORT( FT_Error )
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347 FT_Stroker_BeginSubPath( FT_Stroker stroker,
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348 FT_Vector* to,
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349 FT_Bool open );
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350
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351
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352 /**************************************************************
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353 *
a8ab91f49cac add freetype2,ft2build.h
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diff changeset
354 * @function:
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355 * FT_Stroker_EndSubPath
a8ab91f49cac add freetype2,ft2build.h
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356 *
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357 * @description:
a8ab91f49cac add freetype2,ft2build.h
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358 * Close the current sub-path in the stroker.
a8ab91f49cac add freetype2,ft2build.h
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359 *
a8ab91f49cac add freetype2,ft2build.h
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360 * @input:
a8ab91f49cac add freetype2,ft2build.h
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diff changeset
361 * stroker ::
a8ab91f49cac add freetype2,ft2build.h
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362 * The target stroker handle.
a8ab91f49cac add freetype2,ft2build.h
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363 *
a8ab91f49cac add freetype2,ft2build.h
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diff changeset
364 * @return:
a8ab91f49cac add freetype2,ft2build.h
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diff changeset
365 * FreeType error code. 0~means success.
a8ab91f49cac add freetype2,ft2build.h
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366 *
a8ab91f49cac add freetype2,ft2build.h
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367 * @note:
a8ab91f49cac add freetype2,ft2build.h
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368 * You should call this function after @FT_Stroker_BeginSubPath.
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369 * If the subpath was not `opened', this function `draws' a
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370 * single line segment to the start position when needed.
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371 */
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372 FT_EXPORT( FT_Error )
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373 FT_Stroker_EndSubPath( FT_Stroker stroker );
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374
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375
a8ab91f49cac add freetype2,ft2build.h
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376 /**************************************************************
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diff changeset
377 *
a8ab91f49cac add freetype2,ft2build.h
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378 * @function:
a8ab91f49cac add freetype2,ft2build.h
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diff changeset
379 * FT_Stroker_LineTo
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
380 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
381 * @description:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
382 * `Draw' a single line segment in the stroker's current sub-path,
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
383 * from the last position.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
384 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
385 * @input:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
386 * stroker ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
387 * The target stroker handle.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
388 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
389 * to ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
390 * A pointer to the destination point.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
391 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
392 * @return:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
393 * FreeType error code. 0~means success.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
394 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
395 * @note:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
396 * You should call this function between @FT_Stroker_BeginSubPath and
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
397 * @FT_Stroker_EndSubPath.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
398 */
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
399 FT_EXPORT( FT_Error )
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
400 FT_Stroker_LineTo( FT_Stroker stroker,
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
401 FT_Vector* to );
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
402
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
403
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
404 /**************************************************************
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
405 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
406 * @function:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
407 * FT_Stroker_ConicTo
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
408 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
409 * @description:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
410 * `Draw' a single quadratic Bézier in the stroker's current sub-path,
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
411 * from the last position.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
412 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
413 * @input:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
414 * stroker ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
415 * The target stroker handle.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
416 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
417 * control ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
418 * A pointer to a Bézier control point.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
419 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
420 * to ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
421 * A pointer to the destination point.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
422 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
423 * @return:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
424 * FreeType error code. 0~means success.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
425 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
426 * @note:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
427 * You should call this function between @FT_Stroker_BeginSubPath and
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
428 * @FT_Stroker_EndSubPath.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
429 */
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
430 FT_EXPORT( FT_Error )
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
431 FT_Stroker_ConicTo( FT_Stroker stroker,
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
432 FT_Vector* control,
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
433 FT_Vector* to );
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
434
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
435
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
436 /**************************************************************
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
437 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
438 * @function:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
439 * FT_Stroker_CubicTo
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
440 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
441 * @description:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
442 * `Draw' a single cubic Bézier in the stroker's current sub-path,
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
443 * from the last position.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
444 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
445 * @input:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
446 * stroker ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
447 * The target stroker handle.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
448 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
449 * control1 ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
450 * A pointer to the first Bézier control point.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
451 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
452 * control2 ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
453 * A pointer to second Bézier control point.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
454 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
455 * to ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
456 * A pointer to the destination point.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
457 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
458 * @return:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
459 * FreeType error code. 0~means success.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
460 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
461 * @note:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
462 * You should call this function between @FT_Stroker_BeginSubPath and
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
463 * @FT_Stroker_EndSubPath.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
464 */
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
465 FT_EXPORT( FT_Error )
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
466 FT_Stroker_CubicTo( FT_Stroker stroker,
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
467 FT_Vector* control1,
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
468 FT_Vector* control2,
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
469 FT_Vector* to );
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
470
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
471
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
472 /**************************************************************
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
473 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
474 * @function:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
475 * FT_Stroker_GetBorderCounts
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
476 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
477 * @description:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
478 * Call this function once you have finished parsing your paths
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
479 * with the stroker. It returns the number of points and
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
480 * contours necessary to export one of the `border' or `stroke'
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
481 * outlines generated by the stroker.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
482 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
483 * @input:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
484 * stroker ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
485 * The target stroker handle.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
486 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
487 * border ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
488 * The border index.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
489 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
490 * @output:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
491 * anum_points ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
492 * The number of points.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
493 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
494 * anum_contours ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
495 * The number of contours.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
496 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
497 * @return:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
498 * FreeType error code. 0~means success.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
499 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
500 * @note:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
501 * When an outline, or a sub-path, is `closed', the stroker generates
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
502 * two independent `border' outlines, named `left' and `right'.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
503 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
504 * When the outline, or a sub-path, is `opened', the stroker merges
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
505 * the `border' outlines with caps. The `left' border receives all
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
506 * points, while the `right' border becomes empty.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
507 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
508 * Use the function @FT_Stroker_GetCounts instead if you want to
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
509 * retrieve the counts associated to both borders.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
510 */
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
511 FT_EXPORT( FT_Error )
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
512 FT_Stroker_GetBorderCounts( FT_Stroker stroker,
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
513 FT_StrokerBorder border,
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
514 FT_UInt *anum_points,
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
515 FT_UInt *anum_contours );
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
516
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
517
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
518 /**************************************************************
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
519 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
520 * @function:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
521 * FT_Stroker_ExportBorder
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
522 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
523 * @description:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
524 * Call this function after @FT_Stroker_GetBorderCounts to
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
525 * export the corresponding border to your own @FT_Outline
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
526 * structure.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
527 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
528 * Note that this function appends the border points and
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
529 * contours to your outline, but does not try to resize its
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
530 * arrays.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
531 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
532 * @input:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
533 * stroker ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
534 * The target stroker handle.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
535 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
536 * border ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
537 * The border index.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
538 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
539 * outline ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
540 * The target outline handle.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
541 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
542 * @note:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
543 * Always call this function after @FT_Stroker_GetBorderCounts to
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
544 * get sure that there is enough room in your @FT_Outline object to
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
545 * receive all new data.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
546 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
547 * When an outline, or a sub-path, is `closed', the stroker generates
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
548 * two independent `border' outlines, named `left' and `right'
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
549 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
550 * When the outline, or a sub-path, is `opened', the stroker merges
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
551 * the `border' outlines with caps. The `left' border receives all
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
552 * points, while the `right' border becomes empty.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
553 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
554 * Use the function @FT_Stroker_Export instead if you want to
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
555 * retrieve all borders at once.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
556 */
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
557 FT_EXPORT( void )
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
558 FT_Stroker_ExportBorder( FT_Stroker stroker,
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
559 FT_StrokerBorder border,
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
560 FT_Outline* outline );
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
561
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
562
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
563 /**************************************************************
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
564 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
565 * @function:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
566 * FT_Stroker_GetCounts
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
567 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
568 * @description:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
569 * Call this function once you have finished parsing your paths
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
570 * with the stroker. It returns the number of points and
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
571 * contours necessary to export all points/borders from the stroked
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
572 * outline/path.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
573 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
574 * @input:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
575 * stroker ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
576 * The target stroker handle.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
577 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
578 * @output:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
579 * anum_points ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
580 * The number of points.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
581 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
582 * anum_contours ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
583 * The number of contours.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
584 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
585 * @return:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
586 * FreeType error code. 0~means success.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
587 */
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
588 FT_EXPORT( FT_Error )
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
589 FT_Stroker_GetCounts( FT_Stroker stroker,
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
590 FT_UInt *anum_points,
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
591 FT_UInt *anum_contours );
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
592
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
593
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
594 /**************************************************************
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
595 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
596 * @function:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
597 * FT_Stroker_Export
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
598 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
599 * @description:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
600 * Call this function after @FT_Stroker_GetBorderCounts to
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
601 * export all borders to your own @FT_Outline structure.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
602 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
603 * Note that this function appends the border points and
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
604 * contours to your outline, but does not try to resize its
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
605 * arrays.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
606 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
607 * @input:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
608 * stroker ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
609 * The target stroker handle.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
610 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
611 * outline ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
612 * The target outline handle.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
613 */
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
614 FT_EXPORT( void )
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
615 FT_Stroker_Export( FT_Stroker stroker,
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
616 FT_Outline* outline );
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
617
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
618
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
619 /**************************************************************
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
620 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
621 * @function:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
622 * FT_Stroker_Done
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
623 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
624 * @description:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
625 * Destroy a stroker object.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
626 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
627 * @input:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
628 * stroker ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
629 * A stroker handle. Can be NULL.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
630 */
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
631 FT_EXPORT( void )
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
632 FT_Stroker_Done( FT_Stroker stroker );
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
633
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
634
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
635 /**************************************************************
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
636 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
637 * @function:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
638 * FT_Glyph_Stroke
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
639 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
640 * @description:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
641 * Stroke a given outline glyph object with a given stroker.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
642 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
643 * @inout:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
644 * pglyph ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
645 * Source glyph handle on input, new glyph handle on output.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
646 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
647 * @input:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
648 * stroker ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
649 * A stroker handle.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
650 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
651 * destroy ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
652 * A Boolean. If~1, the source glyph object is destroyed
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
653 * on success.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
654 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
655 * @return:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
656 * FreeType error code. 0~means success.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
657 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
658 * @note:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
659 * The source glyph is untouched in case of error.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
660 */
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
661 FT_EXPORT( FT_Error )
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
662 FT_Glyph_Stroke( FT_Glyph *pglyph,
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
663 FT_Stroker stroker,
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
664 FT_Bool destroy );
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
665
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
666
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
667 /**************************************************************
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
668 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
669 * @function:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
670 * FT_Glyph_StrokeBorder
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
671 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
672 * @description:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
673 * Stroke a given outline glyph object with a given stroker, but
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
674 * only return either its inside or outside border.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
675 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
676 * @inout:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
677 * pglyph ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
678 * Source glyph handle on input, new glyph handle on output.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
679 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
680 * @input:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
681 * stroker ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
682 * A stroker handle.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
683 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
684 * inside ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
685 * A Boolean. If~1, return the inside border, otherwise
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
686 * the outside border.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
687 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
688 * destroy ::
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
689 * A Boolean. If~1, the source glyph object is destroyed
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
690 * on success.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
691 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
692 * @return:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
693 * FreeType error code. 0~means success.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
694 *
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
695 * @note:
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
696 * The source glyph is untouched in case of error.
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
697 */
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
698 FT_EXPORT( FT_Error )
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
699 FT_Glyph_StrokeBorder( FT_Glyph *pglyph,
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
700 FT_Stroker stroker,
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
701 FT_Bool inside,
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
702 FT_Bool destroy );
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
703
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
704 /* */
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
705
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
706 FT_END_HEADER
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
707
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
708 #endif /* __FT_STROKE_H__ */
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
709
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
710
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
711 /* END */
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
712
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
713
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
714 /* Local Variables: */
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
715 /* coding: utf-8 */
a8ab91f49cac add freetype2,ft2build.h
Takao YONAMINE <e095763@ie.u-ryukyu.ac.jp>
parents:
diff changeset
716 /* End: */