Merge pull request #93 from box/font_color

Add support for font color
This commit is contained in:
Adrien Loison 2015-08-21 21:04:32 -07:00
commit e1928eb68a
8 changed files with 241 additions and 5 deletions

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@ -157,6 +157,7 @@ use Box\Spout\Writer\Style\StyleBuilder;
$style = (new StyleBuilder())
->setFontBold()
->setFontSize(15)
->setFontColor(Color::BLUE)
->setShouldWrapText()
->build();
@ -180,6 +181,8 @@ Font | Bold | `StyleBuilder::setFontBold()`
| Strikethrough | `StyleBuilder::setFontStrikethrough()`
| Font name | `StyleBuilder::setFontName('Arial')`
| Font size | `StyleBuilder::setFontSize(14)`
| Font color | `StyleBuilder::setFontSize(Color::BLUE)`
| | `StyleBuilder::setFontSize(Color::rgb(0, 128, 255))`
Alignment | Wrap text | `StyleBuilder::setShouldWrapText()`

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@ -0,0 +1,12 @@
<?php
namespace Box\Spout\Writer\Exception;
/**
* Class InvalidColorException
*
* @package Box\Spout\Writer\Exception
*/
class InvalidColorException extends WriterException
{
}

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@ -0,0 +1,76 @@
<?php
namespace Box\Spout\Writer\Style;
use Box\Spout\Writer\Exception\InvalidColorException;
/**
* Class Color
* This class provides constants and functions to work with colors
*
* @package Box\Spout\Writer\Style
*/
class Color
{
/** Standard colors - based on Office Online */
const BLACK = 'FF000000';
const WHITE = 'FFFFFFFF';
const RED = 'FFFF0000';
const DARK_RED = 'FFC00000';
const ORANGE = 'FFFFC000';
const YELLOW = 'FFFFFF00';
const LIGHT_GREEN = 'FF92D040';
const GREEN = 'FF00B050';
const LIGHT_BLUE = 'FF00B0E0';
const BLUE = 'FF0070C0';
const DARK_BLUE = 'FF002060';
const PURPLE = 'FF7030A0';
/**
* Returns an ARGB color from R, G and B values
* Alpha is assumed to always be 1
*
* @param int $red Red component, 0 - 255
* @param int $green Green component, 0 - 255
* @param int $blue Blue component, 0 - 255
* @return string ARGB color
*/
public static function rgb($red, $green, $blue)
{
self::throwIfInvalidColorComponentValue($red);
self::throwIfInvalidColorComponentValue($green);
self::throwIfInvalidColorComponentValue($blue);
return strtoupper(
'FF' .
self::convertColorComponentToHex($red) .
self::convertColorComponentToHex($green) .
self::convertColorComponentToHex($blue)
);
}
/**
* Throws an exception is the color component value is outside of bounds (0 - 255)
*
* @param int $colorComponent
* @return void
* @throws \Box\Spout\Writer\Exception\InvalidColorException
*/
protected static function throwIfInvalidColorComponentValue($colorComponent)
{
if (!is_int($colorComponent) || $colorComponent < 0 || $colorComponent > 255) {
throw new InvalidColorException("The RGB components must be between 0 and 255. Received: $colorComponent");
}
}
/**
* Converts the color component to its corresponding hexadecimal value
*
* @param int $colorComponent Color component, 0 - 255
* @return string Corresponding hexadecimal value, with a leading 0 if needed. E.g "0f", "2d"
*/
protected static function convertColorComponentToHex($colorComponent)
{
return str_pad(dechex($colorComponent), 2, '0', 0);
}
}

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@ -12,6 +12,7 @@ class Style
{
/** Default font values */
const DEFAULT_FONT_SIZE = 11;
const DEFAULT_FONT_COLOR = Color::BLACK;
const DEFAULT_FONT_NAME = 'Arial';
/** @var int|null Style ID */
@ -42,6 +43,11 @@ class Style
/** @var bool Whether the font size property was set */
protected $hasSetFontSize = false;
/** @var string Font color */
protected $fontColor = self::DEFAULT_FONT_COLOR;
/** @var bool Whether the font color property was set */
protected $hasSetFontColor = false;
/** @var string Font name */
protected $fontName = self::DEFAULT_FONT_NAME;
/** @var bool Whether the font name property was set */
@ -169,6 +175,28 @@ class Style
return $this;
}
/**
* @return string
*/
public function getFontColor()
{
return $this->fontColor;
}
/**
* Sets the font color.
*
* @param string $fontColor ARGB color (@see Color)
* @return Style
*/
public function setFontColor($fontColor)
{
$this->fontColor = $fontColor;
$this->hasSetFontColor = true;
$this->shouldApplyFont = true;
return $this;
}
/**
* @return string
*/
@ -265,6 +293,9 @@ class Style
if (!$this->hasSetFontSize && $baseStyle->getFontSize() !== self::DEFAULT_FONT_SIZE) {
$mergedStyle->setFontSize($baseStyle->getFontSize());
}
if (!$this->hasSetFontSize && $baseStyle->getFontColor() !== self::DEFAULT_FONT_COLOR) {
$mergedStyle->setFontColor($baseStyle->getFontColor());
}
if (!$this->hasSetFontName && $baseStyle->getFontName() !== self::DEFAULT_FONT_NAME) {
$mergedStyle->setFontName($baseStyle->getFontName());
}

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@ -77,6 +77,18 @@ class StyleBuilder
return $this;
}
/**
* Sets the font color.
*
* @param string $fontColor ARGB color (@see Color)
* @return StyleBuilder
*/
public function setFontColor($fontColor)
{
$this->style->setFontColor($fontColor);
return $this;
}
/**
* Sets the font name.
*

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@ -150,9 +150,14 @@ EOD;
{
$content = ' <fonts count="' . count($this->styleIdToStyleMappingTable) . '">' . PHP_EOL;
/** @var \Box\Spout\Writer\Style\Style $style */
foreach ($this->styleIdToStyleMappingTable as $style) {
$content .= ' <font>' . PHP_EOL;
$content .= ' <sz val="' . $style->getFontSize() . '"/>' . PHP_EOL;
$content .= ' <color rgb="' . $style->getFontColor() . '"/>' . PHP_EOL;
$content .= ' <name val="' . $style->getFontName() . '"/>' . PHP_EOL;
if ($style->isFontBold()) {
$content .= ' <b/>' . PHP_EOL;
}
@ -166,8 +171,6 @@ EOD;
$content .= ' <strike/>' . PHP_EOL;
}
$content .= ' <sz val="' . $style->getFontSize() . '"/>' . PHP_EOL;
$content .= ' <name val="' . $style->getFontName() . '"/>' . PHP_EOL;
$content .= ' </font>' . PHP_EOL;
}

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@ -0,0 +1,93 @@
<?php
namespace Box\Spout\Writer\Style;
/**
* Class ColorTest
*
* @package Box\Spout\Writer\Style
*/
class ColorTest extends \PHPUnit_Framework_TestCase
{
/**
* @return array
*/
public function dataProviderForTestRGB()
{
return [
[0, 0, 0, Color::BLACK],
[255, 255, 255, Color::WHITE],
[255, 0, 0, Color::RED],
[192, 0, 0, Color::DARK_RED],
[255, 192, 0, Color::ORANGE],
[255, 255, 0, Color::YELLOW],
[146, 208, 64, Color::LIGHT_GREEN],
[0, 176, 80, Color::GREEN],
[0, 176, 224, Color::LIGHT_BLUE],
[0, 112, 192, Color::BLUE],
[0, 32, 96, Color::DARK_BLUE],
[112, 48, 160, Color::PURPLE],
[0, 0, 0, 'FF000000'],
[255, 255, 255, 'FFFFFFFF'],
[255, 0, 0, 'FFFF0000'],
[0, 128, 0, 'FF008000'],
[0, 255, 0, 'FF00FF00'],
[0, 0, 255, 'FF0000FF'],
[128, 22, 43, 'FF80162B'],
];
}
/**
* @dataProvider dataProviderForTestRGB
*
* @param int $red
* @param int $green
* @param int $blue
* @param string $expectedColor
* @return void
*/
public function testRGB($red, $green, $blue, $expectedColor)
{
$color = Color::rgb($red, $green, $blue);
$this->assertEquals($expectedColor, $color);
}
/**
* @return array
*/
public function dataProviderForTestRGBAInvalidColorComponents()
{
return [
[-1, 0, 0],
[0, -1, 0],
[0, 0, -1],
[999, 0, 0],
[0, 999, 0],
[0, 0, 999],
[null, 0, 0],
[0, null, 0],
[0, 0, null],
['1', 0, 0],
[0, '1', 0],
[0, 0, '1'],
[true, 0, 0],
[0, true, 0],
[0, 0, true],
];
}
/**
* @dataProvider dataProviderForTestRGBAInvalidColorComponents
* @expectedException \Box\Spout\Writer\Exception\InvalidColorException
*
* @param int $red
* @param int $green
* @param int $blue
* @return void
*/
public function testRGBInvalidColorComponents($red, $green, $blue)
{
Color::rgb($red, $green, $blue);
}
}

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@ -4,6 +4,8 @@ namespace Box\Spout\Writer\XLSX;
use Box\Spout\Common\Type;
use Box\Spout\TestUsingResource;
use Box\Spout\Writer\Style\Color;
use Box\Spout\Writer\Style\Style;
use Box\Spout\Writer\Style\StyleBuilder;
use Box\Spout\Writer\WriterFactory;
@ -110,6 +112,7 @@ class WriterWithStyleTest extends \PHPUnit_Framework_TestCase
->build();
$style2 = (new StyleBuilder())
->setFontSize(15)
->setFontColor(Color::RED)
->setFontName('Arial')
->build();
@ -123,24 +126,27 @@ class WriterWithStyleTest extends \PHPUnit_Framework_TestCase
// First font should be the default one
$defaultFontElement = $fontElements->item(0);
$this->assertChildrenNumEquals(2, $defaultFontElement, 'The default font should only have 2 properties.');
$this->assertChildrenNumEquals(3, $defaultFontElement, 'The default font should only have 3 properties.');
$this->assertFirstChildHasAttributeEquals((string) Writer::DEFAULT_FONT_SIZE, $defaultFontElement, 'sz', 'val');
$this->assertFirstChildHasAttributeEquals(Style::DEFAULT_FONT_COLOR, $defaultFontElement, 'color', 'rgb');
$this->assertFirstChildHasAttributeEquals(Writer::DEFAULT_FONT_NAME, $defaultFontElement, 'name', 'val');
// Second font should contain data from the first created style
$secondFontElement = $fontElements->item(1);
$this->assertChildrenNumEquals(6, $secondFontElement, 'The font should only have 6 properties (4 custom styles + 2 default styles).');
$this->assertChildrenNumEquals(7, $secondFontElement, 'The font should only have 7 properties (4 custom styles + 3 default styles).');
$this->assertChildExists($secondFontElement, 'b');
$this->assertChildExists($secondFontElement, 'i');
$this->assertChildExists($secondFontElement, 'u');
$this->assertChildExists($secondFontElement, 'strike');
$this->assertFirstChildHasAttributeEquals((string) Writer::DEFAULT_FONT_SIZE, $secondFontElement, 'sz', 'val');
$this->assertFirstChildHasAttributeEquals(Style::DEFAULT_FONT_COLOR, $secondFontElement, 'color', 'rgb');
$this->assertFirstChildHasAttributeEquals(Writer::DEFAULT_FONT_NAME, $secondFontElement, 'name', 'val');
// Third font should contain data from the second created style
$thirdFontElement = $fontElements->item(2);
$this->assertChildrenNumEquals(2, $thirdFontElement, 'The font should only have 2 properties.');
$this->assertChildrenNumEquals(3, $thirdFontElement, 'The font should only have 3 properties.');
$this->assertFirstChildHasAttributeEquals('15', $thirdFontElement, 'sz', 'val');
$this->assertFirstChildHasAttributeEquals(Color::RED, $thirdFontElement, 'color', 'rgb');
$this->assertFirstChildHasAttributeEquals('Arial', $thirdFontElement, 'name', 'val');
}