public function testCreateTranslatedRotation()
{
$transformation = new ezcGraphRotation(90, new ezcGraphCoordinate(10, 10));
$matrix = new ezcGraphMatrix(3, 3, array(array(0, 1, 0), array(-1, 0, 0), array(0, 0, 1)));
$testCoordinate = new ezcGraphCoordinate(0, 0);
$testCoordinate = $transformation->transformCoordinate($testCoordinate);
$this->assertEquals(new ezcGraphCoordinate(20, 0), $testCoordinate, 'Transformation matrices are not aequivalent', 0.0001);
}
/**
* Draw text
*
* Draws the provided text in the boundings
*
* @param ezcGraphBoundings $boundings Boundings of text
* @param string $text Text
* @param int $align Alignement of text
* @param ezcGraphRotation $rotation
* @return void
*/
public function drawText(ezcGraphBoundings $boundings, $text, $align = ezcGraph::LEFT, ezcGraphRotation $rotation = null)
{
if ($this->depth === false) {
// We are not 3d for now, wg. rendering normal text boxes like the
// title
$topleft = new ezcGraphCoordinate($boundings->x0, $boundings->y0);
$bottomright = new ezcGraphCoordinate($boundings->x1, $boundings->y1);
} else {
// The 3d part started
$topleft = $this->get3dCoordinate(new ezcGraphCoordinate($boundings->x0, $boundings->y0), false);
$bottomright = $this->get3dCoordinate(new ezcGraphCoordinate($boundings->x1, $boundings->y1), false);
// Also modify rotation accordingly
if ($rotation !== null) {
$rotation = new ezcGraphRotation($rotation->getRotation(), $this->get3dCoordinate($rotation->getCenter(), false));
}
}
$this->driver->drawTextBox($text, $topleft, $bottomright->x - $topleft->x, $bottomright->y - $topleft->y, $align, $rotation);
}
/**
* Render text depending of font type and available font extensions
*
* @param resource $image Image resource
* @param string $text Text
* @param int $type Font type
* @param string $path Font path
* @param ezcGraphColor $color Font color
* @param ezcGraphCoordinate $position Position
* @param float $size Textsize
* @param ezcGraphRotation $rotation
*
* @return void
*/
protected function renderText($image, $text, $type, $path, ezcGraphColor $color, ezcGraphCoordinate $position, $size, ezcGraphRotation $rotation = null)
{
if ($rotation !== null) {
// Rotation is relative to top left point of text and not relative
// to the bounding coordinate system
$rotation = new ezcGraphRotation($rotation->getRotation(), new ezcGraphCoordinate($rotation->getCenter()->x - $position->x, $rotation->getCenter()->y - $position->y));
}
switch ($type) {
case ezcGraph::PS_FONT:
imagePsText($image, $text, $this->psFontRessources[$path], $size, $this->allocate($color), 1, $position->x + ($rotation === null ? 0 : $rotation->get(0, 2)), $position->y + ($rotation === null ? 0 : $rotation->get(1, 2)), 0, 0, $rotation === null ? 0 : -$rotation->getRotation(), 4);
break;
case ezcGraph::TTF_FONT:
switch (true) {
case ezcBaseFeatures::hasFunction('imagefttext') && !$this->options->forceNativeTTF:
imageFtText($image, $size, $rotation === null ? 0 : -$rotation->getRotation(), $position->x + ($rotation === null ? 0 : $rotation->get(0, 2)), $position->y + ($rotation === null ? 0 : $rotation->get(1, 2)), $this->allocate($color), $path, $text);
break;
case ezcBaseFeatures::hasFunction('imagettftext'):
imageTtfText($image, $size, $rotation === null ? 0 : -$rotation->getRotation(), $position->x + ($rotation === null ? 0 : $rotation->get(0, 2)), $position->y + ($rotation === null ? 0 : $rotation->get(1, 2)), $this->allocate($color), $path, $text);
break;
}
break;
}
}
