[Scummvm-cvs-logs] SF.net SVN: scummvm:[40849] scummvm/trunk/engines/cine

[buddha_ at users.sourceforge.net]

Revision: 40849
          http://scummvm.svn.sourceforge.net/scummvm/?rev=40849&view=rev
Author:   buddha_
Date:     2009-05-24 01:36:25 +0000 (Sun, 24 May 2009)

Log Message:
-----------
Add color and color component getters to Cine::Palette.

Modified Paths:
--------------
    scummvm/trunk/engines/cine/pal.cpp
    scummvm/trunk/engines/cine/pal.h

Modified: scummvm/trunk/engines/cine/pal.cpp
===================================================================
--- scummvm/trunk/engines/cine/pal.cpp	2009-05-24 01:29:09 UTC (rev 40848)
+++ scummvm/trunk/engines/cine/pal.cpp	2009-05-24 01:36:25 UTC (rev 40849)
@@ -243,6 +243,22 @@
 	g_system->setPalette(buf, 0, colorCount());
 }
 
+Cine::Palette::Color Palette::getColor(byte index) const {
+	return _colors[index];
+}
+
+uint8 Palette::getR(byte index) const {
+	return _colors[index].r;
+}
+
+uint8 Palette::getG(byte index) const {
+	return _colors[index].g;
+}
+
+uint8 Palette::getB(byte index) const {
+	return _colors[index].b;
+}
+
 void Palette::setColorFormat(const Graphics::PixelFormat format) {
 	_format = format;
 }

Modified: scummvm/trunk/engines/cine/pal.h
===================================================================
--- scummvm/trunk/engines/cine/pal.h	2009-05-24 01:29:09 UTC (rev 40848)
+++ scummvm/trunk/engines/cine/pal.h	2009-05-24 01:36:25 UTC (rev 40849)
@@ -84,12 +84,11 @@
 // TODO: Make use of
 // TODO: Test
 class Palette {
-private:
+public:
 	struct Color {
 		uint8 r, g, b;
 	};
 
-public:
 	/*! \brief Create an initially black palette with the given color format and number of colors.
 	 * \param format Color format
 	 * \param numColors Number of colors
@@ -177,6 +176,18 @@
 	/*! \brief Sets current palette to global OSystem's palette using g_system->setPalette. */
 	void setGlobalOSystemPalette() const;
 
+	/*! \brief Get the color at the given palette index. */
+	Color getColor(byte index) const;
+
+	/*! \brief Get the red color component of the color at the given palette index. */
+	uint8 getR(byte index) const;
+
+	/*! \brief Get the green color component of the color at the given palette index. */
+	uint8 getG(byte index) const;
+
+	/*! \brief Get the blue color component of the color at the given palette index. */
+	uint8 getB(byte index) const;
+
 private:
 	void setColorFormat(const Graphics::PixelFormat format);
 	Cine::Palette::Color saturatedAddColor(Cine::Palette::Color baseColor, signed r, signed g, signed b) const;


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