diff options
Diffstat (limited to 'extern/bFTGL/src/FTPixmapGlyph.cpp')
-rw-r--r-- | extern/bFTGL/src/FTPixmapGlyph.cpp | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/extern/bFTGL/src/FTPixmapGlyph.cpp b/extern/bFTGL/src/FTPixmapGlyph.cpp deleted file mode 100644 index b051a06b6e3..00000000000 --- a/extern/bFTGL/src/FTPixmapGlyph.cpp +++ /dev/null @@ -1,109 +0,0 @@ -#include "FTPixmapGlyph.h" - -FTPixmapGlyph::FTPixmapGlyph( FT_GlyphSlot glyph) -: FTGlyph( glyph), - destWidth(0), - destHeight(0), - data(0) -{ - err = FT_Render_Glyph( glyph, FT_RENDER_MODE_NORMAL); - if( err || ft_glyph_format_bitmap != glyph->format) - { - return; - } - - FT_Bitmap bitmap = glyph->bitmap; - - //check the pixel mode - //ft_pixel_mode_grays - - int srcWidth = bitmap.width; - int srcHeight = bitmap.rows; - - // FIXME What about dest alignment? - destWidth = srcWidth; - destHeight = srcHeight; - - if( destWidth && destHeight) - { - data = new unsigned char[destWidth * destHeight * 4]; - - // Get the current glColor. - float ftglColour[4]; -// glGetFloatv( GL_CURRENT_COLOR, ftglColour); - ftglColour[0] = ftglColour[1] = ftglColour[2] = ftglColour[3] = 1.0; - - unsigned char redComponent = static_cast<unsigned char>( ftglColour[0] * 255.0f); - unsigned char greenComponent = static_cast<unsigned char>( ftglColour[1] * 255.0f); - unsigned char blueComponent = static_cast<unsigned char>( ftglColour[2] * 255.0f); - - unsigned char* src = bitmap.buffer; - - unsigned char* dest = data + ((destHeight - 1) * destWidth) * 4; - size_t destStep = destWidth * 4 * 2; - - if( ftglColour[3] == 1.0f) - { - for( int y = 0; y < srcHeight; ++y) - { - for( int x = 0; x < srcWidth; ++x) - { - *dest++ = redComponent; - *dest++ = greenComponent; - *dest++ = blueComponent; - *dest++ = *src++; - } - dest -= destStep; - } - } - else - { - for( int y = 0; y < srcHeight; ++y) - { - for( int x = 0; x < srcWidth; ++x) - { - *dest++ = redComponent; - *dest++ = greenComponent; - *dest++ = blueComponent; - *dest++ = static_cast<unsigned char>(ftglColour[3] * *src++); - } - dest -= destStep; - } - } - - destHeight = srcHeight; - } - - pos.x = glyph->bitmap_left; - pos.y = srcHeight - glyph->bitmap_top; -} - - -FTPixmapGlyph::~FTPixmapGlyph() -{ - delete [] data; -} - -#include <math.h> -float FTPixmapGlyph::Render( const FTPoint& pen) -{ - if( data) - { - float dx, dy; - - dx= floor( (pen.x + pos.x ) ); - dy= ( (pen.y - pos.y ) ); - - // Move the glyph origin - glBitmap( 0, 0, 0.0f, 0.0f, dx, dy, (const GLubyte*)0); - - glPixelStorei( GL_UNPACK_ROW_LENGTH, 0); - - glDrawPixels( destWidth, destHeight, GL_RGBA, GL_UNSIGNED_BYTE, (const GLvoid*)data); - - // Restore the glyph origin - glBitmap( 0, 0, 0.0f, 0.0f, -dx, -dy, (const GLubyte*)0); - } - - return advance; -} |