Ejemplo n.º 1
0
void FTFont::BBox( const char* string,
                   float& llx, float& lly, float& llz, float& urx, float& ury, float& urz)
{
    FTBBox totalBBox;

    if((NULL != string) && ('\0' != *string))
    {
        const unsigned char* c = (unsigned char*)string;

        CheckGlyph( *c);

        totalBBox = glyphList->BBox( *c);
        float advance = glyphList->Advance( *c, *(c + 1));
        ++c;
            
        while( *c)
        {
            CheckGlyph( *c);
            FTBBox tempBBox = glyphList->BBox( *c);
            tempBBox.Move( FTPoint( advance, 0.0f, 0.0f));
            totalBBox += tempBBox;
            advance += glyphList->Advance( *c, *(c + 1));
            ++c;
        }
    }

    llx = totalBBox.lowerX;
    lly = totalBBox.lowerY;
    llz = totalBBox.lowerZ;
    urx = totalBBox.upperX;
    ury = totalBBox.upperY;
    urz = totalBBox.upperZ;
}
Ejemplo n.º 2
0
void FTFont::BBox( const wchar_t* string,
                   float& llx, float& lly, float& llz, float& urx, float& ury, float& urz)
{
    FTBBox totalBBox;

    if((NULL != string) && ('\0' != *string))
    {
        const wchar_t* c = string;
        float advance = 0;

        if(CheckGlyph( *c))
        {
            totalBBox = glyphList->BBox( *c);
            advance = glyphList->Advance( *c, *(c + 1));
        }
        
        while( *++c)
        {
            if(CheckGlyph( *c))
            {
                FTBBox tempBBox = glyphList->BBox( *c);
                tempBBox.Move( FTPoint( advance, 0.0f, 0.0f));
                totalBBox += tempBBox;
                advance += glyphList->Advance( *c, *(c + 1));
            }
        }
    }

    llx = totalBBox.lowerX;
    lly = totalBBox.lowerY;
    llz = totalBBox.lowerZ;
    urx = totalBBox.upperX;
    ury = totalBBox.upperY;
    urz = totalBBox.upperZ;
}
Ejemplo n.º 3
0
inline FTPoint FTFontImpl::RenderI(const T* string, const int len,
                                   FTPoint position, FTPoint spacing,
                                   int renderMode)
{
    // for multibyte - we can't rely on sizeof(T) == character
    FTUnicodeStringItr<T> ustr(string);

    for(int i = 0; (len < 0 && *ustr) || (len >= 0 && i < len); i++)
    {
        unsigned int thisChar = *ustr++;
        unsigned int nextChar = *ustr;

        if(CheckGlyph(thisChar))
        {
            position += glyphList->Render(thisChar, nextChar,
                                          position, renderMode);
        }

        if(nextChar)
        {
            position += spacing;
        }
    }

    return position;
}
Ejemplo n.º 4
0
inline FTPoint FTTextureFont::RenderI(const T* string, const int len,
                                      FTPoint position, FTPoint spacing)
{
    if (!FTTextureFont::custom_shader) {
        Render::set_effect(Render::FONT);
    }
    // for multibyte - we can't rely on sizeof(T) == character
    FTUnicodeStringItr<T> ustr(string);

    for(int i = 0; (len < 0 && *ustr) || (len >= 0 && i < len); i++) {
        unsigned int thisChar = *ustr++;
        unsigned int nextChar = *ustr;

        if (CheckGlyph(thisChar)) {
            position += glyphList->Render(thisChar, nextChar,
                                          position);
        }

        if (nextChar) {
            position += spacing;
        }
    }

    if (!FTTextureFont::custom_shader) {
        Render::disable_effect();
    }

    return position;
}
Ejemplo n.º 5
0
inline FTBBox FTFontImpl::BBoxI(const T* string, const int len,
                                FTPoint position, FTPoint spacing)
{
    FTBBox totalBBox;

    /* Only compute the bounds if string is non-empty. */
    if(string && ('\0' != string[0]))
    {
        // for multibyte - we can't rely on sizeof(T) == character
        FTUnicodeStringItr<T> ustr(string);
        unsigned int thisChar = *ustr++;
        unsigned int nextChar = *ustr;

        if(CheckGlyph(thisChar))
        {
            totalBBox = glyphList->BBox(thisChar);
            totalBBox += position;

            position += FTPoint(glyphList->Advance(thisChar, nextChar), 0.0);
        }

        /* Expand totalBox by each glyph in string */
        for(int i = 1; (len < 0 && *ustr) || (len >= 0 && i < len); i++)
        {
            thisChar = *ustr++;
            nextChar = *ustr;

            if(CheckGlyph(thisChar))
            {
                position += spacing;

                FTBBox tempBBox = glyphList->BBox(thisChar);
                tempBBox += position;
                totalBBox |= tempBBox;

                position += FTPoint(glyphList->Advance(thisChar, nextChar),
                                    0.0);
            }
        }
    }

    return totalBBox;
}
Ejemplo n.º 6
0
void FTFont::Render (const wchar_t* string) {
	const wchar_t* c = string;
	pen.X(0);
	pen.Y(0);

	while (*c) {
		if (CheckGlyph (*c)) pen = glyphList->Render (*c, *(c + 1), pen);
		++c;
	}
}
Ejemplo n.º 7
0
void FTFont::Render (const char* string) {
	const unsigned char* c = (unsigned char*)string;
	pen.X(0);
	pen.Y(0);

	while (*c) {
		if (CheckGlyph (*c)) pen = glyphList->Render (*c, *(c + 1), pen);
		++c;
	}
}
Ejemplo n.º 8
0
float FTFont::Advance (const char* string) {
	const unsigned char* c = (unsigned char*)string;
	float width = 0.0f;

	while (*c) {
		if (CheckGlyph (*c)) width += glyphList->Advance (*c, *(c + 1));
		++c;
	}
	return width;
}
Ejemplo n.º 9
0
float FTFont::Advance (const wchar_t* string) {
	const wchar_t* c = string;
	float width = 0.0f;

	while (*c) {
		if (CheckGlyph (*c)) width += glyphList->Advance (*c, *(c + 1));
		++c;
	}
	return width;
}
Ejemplo n.º 10
0
void FTFont::DoRender( const unsigned int chr, const unsigned int nextChr)
{
    CheckGlyph( chr);

    FTPoint kernAdvance = glyphList->Render( chr, nextChr, pen);
    
//    pen.x += kernAdvance.x;
  if(monospace)
  {
    pen.x += kernAdvance.x;
  }  
    else
    pen.x += kernAdvance.x;
    
    pen.y += kernAdvance.y;
}
Ejemplo n.º 11
0
inline float FTTextureFont::AdvanceI(const T* string, const int len,
                                     FTPoint spacing)
{
    float advance = 0.0f;
    FTUnicodeStringItr<T> ustr(string);

    for (int i = 0; (len < 0 && *ustr) || (len >= 0 && i < len); i++) {
        unsigned int thisChar = *ustr++;
        unsigned int nextChar = *ustr;

        if (CheckGlyph(thisChar)) {
            advance += glyphList->Advance(thisChar, nextChar);
        }

        if (nextChar) {
            advance += spacing.Xf();
        }
    }

    return advance;
}