From 67843ba9b09bca02bfc7f933b804636c040deff3 Mon Sep 17 00:00:00 2001
From: Matthew Wilber <mwilber@nowhere.fake>
Date: Thu, 25 Jul 2002 01:53:22 +0000
Subject: [PATCH] added support for 8-bit Be bitmap images

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@429 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 .../bmptranslator/BMPTranslator.cpp           | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/src/add-ons/translators/bmptranslator/BMPTranslator.cpp b/src/add-ons/translators/bmptranslator/BMPTranslator.cpp
index 7d71288e65..d1917ada22 100644
--- a/src/add-ons/translators/bmptranslator/BMPTranslator.cpp
+++ b/src/add-ons/translators/bmptranslator/BMPTranslator.cpp
@@ -314,6 +314,11 @@ status_t translate_from_bits32_to_bmp(BPositionIO *inSource, BPositionIO *outDes
 			bitsBytesPerPixel = 2;
 			break;
 			
+		case B_CMAP8:
+		case B_GRAY8:
+			bitsBytesPerPixel = 1;
+			break;
+			
 		default:
 			return B_ERROR;
 	}
@@ -336,6 +341,7 @@ status_t translate_from_bits32_to_bmp(BPositionIO *inSource, BPositionIO *outDes
 	}
 	memset(bmpRowData, 0, bmpRowBytes);
 	ssize_t rd = inSource->Read(bitsRowData, bitsRowBytes);
+	const color_map *pmap = system_colors();
 	while (rd == bitsRowBytes) {
 	
 		for (uint32 i = 0; i < infoHeader.width; i++) {
@@ -394,6 +400,23 @@ status_t translate_from_bits32_to_bmp(BPositionIO *inSource, BPositionIO *outDes
 					bmppixel[1] = bitspixel[1];
 					bmppixel[2] = bitspixel[0];
 					break;
+				
+				case B_CMAP8:
+					bitspixel = bitsRowData + (i * bitsBytesPerPixel);
+					bmppixel = bmpRowData + (i * 3);
+					rgb_color c = pmap->color_list[bitspixel[0]];
+					bmppixel[0] = c.blue;
+					bmppixel[1] = c.green;
+					bmppixel[2] = c.red;
+					break;
+					
+				case B_GRAY8:
+					bitspixel = bitsRowData + (i * bitsBytesPerPixel);
+					bmppixel = bmpRowData + (i * 3);
+					bmppixel[0] = bitspixel[0];
+					bmppixel[1] = bitspixel[0];
+					bmppixel[2] = bitspixel[0];
+					break;
 					
 				case B_CMYK32:
 				{
@@ -541,6 +564,8 @@ status_t translate_from_bits(BPositionIO *inSource, ssize_t amtread,
 			case B_RGB15_BIG:
 			case B_RGBA15:
 			case B_RGBA15_BIG:
+			case B_CMAP8:
+			case B_GRAY8:
 			case B_CMYK32:
 			case B_CMY32:
 			case B_CMYA32:
@@ -595,6 +620,8 @@ status_t translate_from_bits(BPositionIO *inSource, ssize_t amtread,
 			case B_RGB15_BIG:
 			case B_RGBA15:
 			case B_RGBA15_BIG:
+			case B_CMAP8:
+			case B_GRAY8:
 			case B_CMYK32:
 			case B_CMY32:
 			case B_CMYA32: