Add freeimage source.

Change-Id: I6b83548e118853b41cfbac3c937d2b552e6453bb

1 files changed, 197 insertions, 0 deletions

diff --git a/Source/FreeImage/PluginCUT.cpp b/Source/FreeImage/PluginCUT.cpp
new file mode 100644
index 0000000..ed57d60
--- /dev/null
+++ b/Source/FreeImage/PluginCUT.cpp
@@ -0,0 +1,197 @@
+// ==========================================================
+// CUT Loader
+//
+// Design and implementation by
+// - Floris van den Berg (flvdberg@wxs.nl)
+//
+// This file is part of FreeImage 3
+//
+// COVERED CODE IS PROVIDED UNDER THIS LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTY
+// OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES
+// THAT THE COVERED CODE IS FREE OF DEFECTS, MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE
+// OR NON-INFRINGING. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE COVERED
+// CODE IS WITH YOU. SHOULD ANY COVERED CODE PROVE DEFECTIVE IN ANY RESPECT, YOU (NOT
+// THE INITIAL DEVELOPER OR ANY OTHER CONTRIBUTOR) ASSUME THE COST OF ANY NECESSARY
+// SERVICING, REPAIR OR CORRECTION. THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL
+// PART OF THIS LICENSE. NO USE OF ANY COVERED CODE IS AUTHORIZED HEREUNDER EXCEPT UNDER
+// THIS DISCLAIMER.
+//
+// Use at your own risk!
+// ==========================================================
+
+#include "FreeImage.h"
+#include "Utilities.h"
+
+// ----------------------------------------------------------
+//   Constants + headers
+// ----------------------------------------------------------
+
+#ifdef _WIN32
+#pragma pack(push, 1)
+#else
+#pragma pack(1)
+#endif
+
+typedef struct tagCUTHEADER {
+	short width;
+	short height;
+	int dummy;
+} CUTHEADER;
+
+#ifdef _WIN32
+#pragma pack(pop)
+#else
+#pragma pack()
+#endif
+
+// ==========================================================
+// Plugin Interface
+// ==========================================================
+
+static int s_format_id;
+
+// ==========================================================
+// Plugin Implementation
+// ==========================================================
+
+static const char * DLL_CALLCONV
+Format() {
+	return "CUT";
+}
+
+static const char * DLL_CALLCONV
+Description() {
+	return "Dr. Halo";
+}
+
+static const char * DLL_CALLCONV
+Extension() {
+	return "cut";
+}
+
+static const char * DLL_CALLCONV
+RegExpr() {
+	return NULL;
+}
+
+static const char * DLL_CALLCONV
+MimeType() {
+	return "image/freeimage-cut";
+}
+
+static BOOL DLL_CALLCONV
+Validate(FreeImageIO *io, fi_handle handle) {
+	return FALSE;
+}
+
+static BOOL DLL_CALLCONV
+SupportsExportDepth(int depth) {
+	return FALSE;
+}
+
+static BOOL DLL_CALLCONV 
+SupportsExportType(FREE_IMAGE_TYPE type) {
+	return FALSE;
+}
+
+// ----------------------------------------------------------
+
+static FIBITMAP * DLL_CALLCONV
+Load(FreeImageIO *io, fi_handle handle, int page, int flags, void *data) {
+	if (handle != NULL) {
+		CUTHEADER header;
+		FIBITMAP *dib;
+
+		// read the cut header
+
+		io->read_proc(&header, 1, sizeof(CUTHEADER), handle);
+#ifdef FREEIMAGE_BIGENDIAN
+		SwapShort((WORD *)&header.width);
+		SwapShort((WORD *)&header.height);
+#endif
+
+		if ((header.width == 0) || (header.height == 0))
+			return NULL;
+
+		// allocate a new bitmap
+
+		dib = FreeImage_Allocate(header.width, header.height, 8);
+
+		if (dib == NULL)
+			return NULL;
+
+		// stuff it with a palette
+
+		RGBQUAD *palette = FreeImage_GetPalette(dib);
+
+		for (int j = 0; j < 256; ++j)
+			palette[j].rgbBlue = palette[j].rgbGreen = palette[j].rgbRed = (BYTE)j;
+
+		// unpack the RLE bitmap bits
+
+		BYTE *bits = FreeImage_GetScanLine(dib, header.height - 1);
+
+		int i = 0, k = 0;
+		int pitch = FreeImage_GetPitch(dib);
+		int size = header.width * header.height;
+		BYTE count = 0, run = 0;
+
+		while (i < size) {
+			io->read_proc(&count, 1, sizeof(BYTE), handle);
+
+			if (count == 0) {
+				k = 0;
+				bits -= pitch;
+
+				// paint shop pro adds two useless bytes here...
+
+				io->read_proc(&count, 1, sizeof(BYTE), handle);
+				io->read_proc(&count, 1, sizeof(BYTE), handle);
+
+				continue;
+			}
+
+			if (count & 0x80) {
+				count &= ~(0x80);
+
+				io->read_proc(&run, 1, sizeof(BYTE), handle);
+
+				memset(bits + k, run, count);
+			} else {
+				io->read_proc(&bits[k], count, sizeof(BYTE), handle);
+			}
+
+			k += count;
+			i += count;
+		}
+
+		return dib;		
+	}
+
+	return NULL;
+}
+
+// ==========================================================
+//   Init
+// ==========================================================
+
+void DLL_CALLCONV
+InitCUT(Plugin *plugin, int format_id) {
+	s_format_id = format_id;
+
+	plugin->format_proc = Format;
+	plugin->description_proc = Description;
+	plugin->extension_proc = Extension;
+	plugin->regexpr_proc = RegExpr;
+	plugin->open_proc = NULL;
+	plugin->close_proc = NULL;
+	plugin->pagecount_proc = NULL;
+	plugin->pagecapability_proc = NULL;
+	plugin->load_proc = Load;
+	plugin->save_proc = NULL;
+	plugin->validate_proc = Validate;
+	plugin->mime_proc = MimeType;
+	plugin->supports_export_bpp_proc = SupportsExportDepth;
+	plugin->supports_export_type_proc = SupportsExportType;
+	plugin->supports_icc_profiles_proc = NULL;
+}