kc3-lang/ftgl/test/FTBBox-Test.cpp

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• Hash : 09fbf8ac
  Author :
  Date : 2008-04-28T11:17:05
  

  * Cosmetic: remove trailing spaces, fix unbalanced parenthesis/space constructs, remove tab/space mixes, wrap a lot of long source lines.

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• test/FTBBox-Test.cpp

• #include <cppunit/extensions/HelperMacros.h>
  #include <cppunit/TestCaller.h>
  #include <cppunit/TestCase.h>
  #include <cppunit/TestSuite.h>
  #include <assert.h>
  
  #include <ft2build.h>
  #include FT_FREETYPE_H
  #include FT_GLYPH_H
  
  #include "Fontdefs.h"
  #include "FTBBox.h"
  
  
  class FTBBoxTest : public CppUnit::TestCase
  {
      CPPUNIT_TEST_SUITE(FTBBoxTest);
          CPPUNIT_TEST(testDefaultConstructor);
          CPPUNIT_TEST(testGlyphConstructor);
          CPPUNIT_TEST(testBitmapConstructor);
          CPPUNIT_TEST(testMoveBBox);
          CPPUNIT_TEST(testPlusEquals);
          CPPUNIT_TEST(testSetDepth);
      CPPUNIT_TEST_SUITE_END();
  
      public:
          FTBBoxTest() : CppUnit::TestCase("FTBBox Test")
          {}
  
          FTBBoxTest(const std::string& name) : CppUnit::TestCase(name) {}
  
          void testDefaultConstructor()
          {
              FTBBox boundingBox;
  
              CPPUNIT_ASSERT(boundingBox.lowerX == 0.0f);
              CPPUNIT_ASSERT(boundingBox.lowerY == 0.0f);
              CPPUNIT_ASSERT(boundingBox.lowerZ == 0.0f);
              CPPUNIT_ASSERT(boundingBox.upperX == 0.0f);
              CPPUNIT_ASSERT(boundingBox.upperY == 0.0f);
              CPPUNIT_ASSERT(boundingBox.upperZ == 0.0f);
          }
  
  
          void testGlyphConstructor()
          {
              setUpFreetype(GOOD_FONT_FILE);
  
  //            FTBBox boundingBox2((FT_GlyphSlot)(0));
  
  //            CPPUNIT_ASSERT(boundingBox2.lowerX == 0.0f);
  //            CPPUNIT_ASSERT(boundingBox2.lowerY == 0.0f);
  //            CPPUNIT_ASSERT(boundingBox2.lowerZ == 0.0f);
  //            CPPUNIT_ASSERT(boundingBox2.upperX == 0.0f);
  //            CPPUNIT_ASSERT(boundingBox2.upperY == 0.0f);
  //            CPPUNIT_ASSERT(boundingBox2.upperZ == 0.0f);
  
              FTBBox boundingBox(face->glyph);
  
              CPPUNIT_ASSERT_DOUBLES_EQUAL(2, boundingBox.lowerX, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(-15, boundingBox.lowerY, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(0, boundingBox.lowerZ, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(35, boundingBox.upperX, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(38, boundingBox.upperY, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(0, boundingBox.upperZ, 0.01);
  
  
              tearDownFreetype();
          }
  
          void testBitmapConstructor()
          {
              setUpFreetype(GOOD_FONT_FILE);
  
              FT_Load_Char(face, CHARACTER_CODE_G, FT_LOAD_MONOCHROME);
  
              CPPUNIT_ASSERT(ft_glyph_format_bitmap != face->glyph->format);
  
              FTBBox boundingBox3(face->glyph);
  
              CPPUNIT_ASSERT_DOUBLES_EQUAL(2, boundingBox3.lowerX, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(-15, boundingBox3.lowerY, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(0, boundingBox3.lowerZ, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(35, boundingBox3.upperX, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(38, boundingBox3.upperY, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(0, boundingBox3.upperZ, 0.01);
  
          }
  
          void testMoveBBox()
          {
              FTBBox  boundingBox;
              FTPoint firstMove(3.5f, 1.0f, -2.5f);
              FTPoint secondMove(-3.5f, -1.0f, 2.5f);
  
              boundingBox.Move(firstMove);
  
              CPPUNIT_ASSERT(boundingBox.lowerX ==  3.5f);
              CPPUNIT_ASSERT(boundingBox.lowerY ==  1.0f);
              CPPUNIT_ASSERT(boundingBox.lowerZ == -2.5f);
              CPPUNIT_ASSERT(boundingBox.upperX ==  3.5f);
              CPPUNIT_ASSERT(boundingBox.upperY ==  1.0f);
              CPPUNIT_ASSERT(boundingBox.upperZ == -2.5f);
  
              boundingBox.Move(secondMove);
  
              CPPUNIT_ASSERT(boundingBox.lowerX == 0.0f);
              CPPUNIT_ASSERT(boundingBox.lowerY == 0.0f);
              CPPUNIT_ASSERT(boundingBox.lowerZ == 0.0f);
              CPPUNIT_ASSERT(boundingBox.upperX == 0.0f);
              CPPUNIT_ASSERT(boundingBox.upperY == 0.0f);
              CPPUNIT_ASSERT(boundingBox.upperZ == 0.0f);
          }
  
          void testPlusEquals()
          {
              setUpFreetype(GOOD_FONT_FILE);
  
              FTBBox boundingBox1;
              FTBBox boundingBox2(face->glyph);
  
              boundingBox1 += boundingBox2;
  
              CPPUNIT_ASSERT_DOUBLES_EQUAL(2, boundingBox2.lowerX, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(-15, boundingBox2.lowerY, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(0, boundingBox2.lowerZ, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(35, boundingBox2.upperX, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(38, boundingBox2.upperY, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(0, boundingBox2.upperZ, 0.01);
  
              float advance  = 40;
  
              boundingBox2.Move(FTPoint(advance, 0, 0));
              boundingBox1 += boundingBox2;
  
              CPPUNIT_ASSERT_DOUBLES_EQUAL(42, boundingBox2.lowerX, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(-15, boundingBox2.lowerY, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(0, boundingBox2.lowerZ, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(75, boundingBox2.upperX, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(38, boundingBox2.upperY, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(0, boundingBox2.upperZ, 0.01);
  
              tearDownFreetype();
          }
  
          void testSetDepth()
          {
              setUpFreetype(GOOD_FONT_FILE);
  
              FTBBox boundingBox(face->glyph);
  
              boundingBox.SetDepth(37.754);
  
              CPPUNIT_ASSERT_DOUBLES_EQUAL(2, boundingBox.lowerX, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(-15, boundingBox.lowerY, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(0, boundingBox.lowerZ, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(35, boundingBox.upperX, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(38, boundingBox.upperY, 0.01);
              CPPUNIT_ASSERT_DOUBLES_EQUAL(37.754, boundingBox.upperZ, 0.01);
  
              tearDownFreetype();
          }
  
          void setUp()
          {}
  
  
          void tearDown()
          {}
  
      private:
          FT_Library   library;
          FT_Face      face;
  
          void setUpFreetype(const char *fontName)
          {
              FT_Error error = FT_Init_FreeType(&library);
              CPPUNIT_ASSERT(!error);
              error = FT_New_Face(library, fontName, 0, &face);
              CPPUNIT_ASSERT(!error);
  
              FT_Set_Char_Size(face, 0L, FONT_POINT_SIZE * 64, RESOLUTION, RESOLUTION);
  
              error = FT_Load_Char(face, CHARACTER_CODE_G, FT_LOAD_RENDER);
              CPPUNIT_ASSERT(!error);
          }
  
          void tearDownFreetype()
          {
              FT_Done_Face(face);
              FT_Done_FreeType(library);
          }
  
  };
  
  CPPUNIT_TEST_SUITE_REGISTRATION(FTBBoxTest);
  
  

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