Esempi in C++ (Cpp) per cairo_scaled_font_get_font_matrix

Esempio n. 1

File: FontPlatformDataFreeType.cpp Progetto: MYSHLIFE/webkit

void FontPlatformData::setOrientation(FontOrientation orientation)
{
    ASSERT(m_scaledFont);

    if (!m_scaledFont || (m_orientation == orientation))
        return;

    cairo_matrix_t transformationMatrix;
    cairo_matrix_init_identity(&transformationMatrix);

    cairo_matrix_t fontMatrix;
    cairo_scaled_font_get_font_matrix(m_scaledFont, &fontMatrix);

    cairo_font_options_t* options = getDefaultFontOptions();

    // In case of vertical orientation, rotate the transformation matrix.
    // Otherwise restore the horizontal orientation matrix.
    if (orientation == Vertical)
        rotateCairoMatrixForVerticalOrientation(&fontMatrix);
    else
        fontMatrix = m_horizontalOrientationMatrix;

    cairo_font_face_t* fontFace = cairo_scaled_font_get_font_face(m_scaledFont);
    cairo_scaled_font_destroy(m_scaledFont);
    m_scaledFont = cairo_scaled_font_create(fontFace, &fontMatrix, &transformationMatrix, options);
    cairo_font_options_destroy(options);
    m_orientation = orientation;
}

Esempio n. 2

File: Cairo.cpp Progetto: Justinmaurer/Cinder

void ScaledFont::getFontMatrix( Matrix *font_matrix )
{
	cairo_scaled_font_get_font_matrix( mCairoScaledFont, &font_matrix->getCairoMatrix() );	
}