nsdfont/src/Typesetter.cpp

   1 /*\r
   2  *      Kimikage NScripter Plugins Project\r
   3  *\r
   4  *      This software is distributed under a BSD-style license.\r
   5  *      See license.txt for more information.\r
   6  */\r
   7 \r
   8 #include "Typesetter.h"\r
   9 \r
  10 namespace nsdfont\r
  11 {\r
  12         Typesetter::Typesetter( void )\r
  13         {\r
  14         }\r
  15 \r
  16         Typesetter::~Typesetter( void )\r
  17         {\r
  18         }\r
  19 \r
  20         void Typesetter::setSpace( int horizontal, int vertical )\r
  21         {\r
  22                 hSpace = horizontal;\r
  23                 vSpace = vertical;\r
  24         }\r
  25         \r
  26         void Typesetter::calculateRect( int &width, int &height, \r
  27                                                                         UnicodeString &str, const Decorator &decorator ) const\r
  28         {\r
  29                 str.rewind();\r
  30                 width = 0;\r
  31                 height = 0;\r
  32                 int x = 0;\r
  33                 int y = 0;\r
  34                 int lineHeight = 0; // \8c»\8dÝ\91Î\8fÛ\82Æ\82µ\82Ä\82¢\82é\8ds\82Ì\8d\82\82³\r
  35                 while( const unsigned int unicode = str.peek() )\r
  36                 {\r
  37                         const Glyph &glyph = *Glyph::get( unicode );\r
  38                         if ( '\n' == unicode ) // \89ü\8ds\r
  39                         {\r
  40                                 if ( x > hSpace ) x -= hSpace;\r
  41                                 if ( x > width ) width = x;\r
  42                                 x = 0;\r
  43                                 y += glyph.getAscent() + glyph.getDescent(); //1\95¶\8e\9a\82Ì\8d\82\82³\95ª\89º\82É\88Ú\93®\r
  44                                 y += vSpace; // \8ds\8aÔ\95ª\88Ú\93®\r
  45                                 lineHeight = 0;\r
  46                                 continue;\r
  47                         }\r
  48                         const int bottom = glyph.getAscent() - glyph.getY() + glyph.getHeight();\r
  49                         if ( bottom > lineHeight ) lineHeight = bottom;\r
  50                         x += glyph.getCellWidth();\r
  51                         x += hSpace;\r
  52                 }\r
  53                 if ( x > hSpace ) x -= hSpace;\r
  54                 if ( x > width ) width = x;\r
  55                 height = y + lineHeight;\r
  56                 \r
  57                 int exTop,exLeft,exBottom,exRight;\r
  58                 decorator.getExtensionSize( exLeft, exTop, exRight, exBottom );\r
  59                 width += exLeft + exRight;\r
  60                 height+= exTop + exBottom;\r
  61         }\r
  62 \r
  63         void Typesetter::draw( ArgbBitmap &bmp, UnicodeString &str, const Decorator &decorator ) const\r
  64         {\r
  65                 str.rewind();\r
  66                 int x = 0;\r
  67                 int y = 0;\r
  68                 while( const unsigned int unicode = str.peek() )\r
  69                 {\r
  70                         const Glyph &glyph = *Glyph::get( unicode );\r
  71                         if ( '\n' == unicode )\r
  72                         {\r
  73                                 x = 0;\r
  74                                 y += glyph.getAscent() + glyph.getDescent();\r
  75                                 y += vSpace;\r
  76                                 continue;\r
  77                         }\r
  78                         const int gx = glyph.getX();\r
  79                         const int gy = glyph.getAscent()-glyph.getY();\r
  80 \r
  81                         decorator.drawEdge( x + gx, y + gy, bmp, glyph );\r
  82                         decorator.drawFace( x + gx, y + gy, bmp, glyph );\r
  83 \r
  84                         x += glyph.getCellWidth();\r
  85                         x += hSpace;\r
  86                 }\r
  87         }\r
  88 }