plugins folders renaming

git-svn-id: http://svn.miranda-ng.org/main/trunk@61 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 253 insertions, 0 deletions

diff --git a/plugins/FreeImage/Source/LibJPEG/wrtarga.c b/plugins/FreeImage/Source/LibJPEG/wrtarga.c
new file mode 100644
index 0000000000..65662738d9
--- /dev/null
+++ b/plugins/FreeImage/Source/LibJPEG/wrtarga.c
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+/*

+ * wrtarga.c

+ *

+ * Copyright (C) 1991-1996, Thomas G. Lane.

+ * This file is part of the Independent JPEG Group's software.

+ * For conditions of distribution and use, see the accompanying README file.

+ *

+ * This file contains routines to write output images in Targa format.

+ *

+ * These routines may need modification for non-Unix environments or

+ * specialized applications.  As they stand, they assume output to

+ * an ordinary stdio stream.

+ *

+ * Based on code contributed by Lee Daniel Crocker.

+ */

+

+#include "cdjpeg.h"		/* Common decls for cjpeg/djpeg applications */

+

+#ifdef TARGA_SUPPORTED

+

+

+/*

+ * To support 12-bit JPEG data, we'd have to scale output down to 8 bits.

+ * This is not yet implemented.

+ */

+

+#if BITS_IN_JSAMPLE != 8

+  Sorry, this code only copes with 8-bit JSAMPLEs. /* deliberate syntax err */

+#endif

+

+/*

+ * The output buffer needs to be writable by fwrite().  On PCs, we must

+ * allocate the buffer in near data space, because we are assuming small-data

+ * memory model, wherein fwrite() can't reach far memory.  If you need to

+ * process very wide images on a PC, you might have to compile in large-memory

+ * model, or else replace fwrite() with a putc() loop --- which will be much

+ * slower.

+ */

+

+

+/* Private version of data destination object */

+

+typedef struct {

+  struct djpeg_dest_struct pub;	/* public fields */

+

+  char *iobuffer;		/* physical I/O buffer */

+  JDIMENSION buffer_width;	/* width of one row */

+} tga_dest_struct;

+

+typedef tga_dest_struct * tga_dest_ptr;

+

+

+LOCAL(void)

+write_header (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo, int num_colors)

+/* Create and write a Targa header */

+{

+  char targaheader[18];

+

+  /* Set unused fields of header to 0 */

+  MEMZERO(targaheader, SIZEOF(targaheader));

+

+  if (num_colors > 0) {

+    targaheader[1] = 1;		/* color map type 1 */

+    targaheader[5] = (char) (num_colors & 0xFF);

+    targaheader[6] = (char) (num_colors >> 8);

+    targaheader[7] = 24;	/* 24 bits per cmap entry */

+  }

+

+  targaheader[12] = (char) (cinfo->output_width & 0xFF);

+  targaheader[13] = (char) (cinfo->output_width >> 8);

+  targaheader[14] = (char) (cinfo->output_height & 0xFF);

+  targaheader[15] = (char) (cinfo->output_height >> 8);

+  targaheader[17] = 0x20;	/* Top-down, non-interlaced */

+

+  if (cinfo->out_color_space == JCS_GRAYSCALE) {

+    targaheader[2] = 3;		/* image type = uncompressed gray-scale */

+    targaheader[16] = 8;	/* bits per pixel */

+  } else {			/* must be RGB */

+    if (num_colors > 0) {

+      targaheader[2] = 1;	/* image type = colormapped RGB */

+      targaheader[16] = 8;

+    } else {

+      targaheader[2] = 2;	/* image type = uncompressed RGB */

+      targaheader[16] = 24;

+    }

+  }

+

+  if (JFWRITE(dinfo->output_file, targaheader, 18) != (size_t) 18)

+    ERREXIT(cinfo, JERR_FILE_WRITE);

+}

+

+

+/*

+ * Write some pixel data.

+ * In this module rows_supplied will always be 1.

+ */

+

+METHODDEF(void)

+put_pixel_rows (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo,

+		JDIMENSION rows_supplied)

+/* used for unquantized full-color output */

+{

+  tga_dest_ptr dest = (tga_dest_ptr) dinfo;

+  register JSAMPROW inptr;

+  register char * outptr;

+  register JDIMENSION col;

+

+  inptr = dest->pub.buffer[0];

+  outptr = dest->iobuffer;

+  for (col = cinfo->output_width; col > 0; col--) {

+    outptr[0] = (char) GETJSAMPLE(inptr[2]); /* RGB to BGR order */

+    outptr[1] = (char) GETJSAMPLE(inptr[1]);

+    outptr[2] = (char) GETJSAMPLE(inptr[0]);

+    inptr += 3, outptr += 3;

+  }

+  (void) JFWRITE(dest->pub.output_file, dest->iobuffer, dest->buffer_width);

+}

+

+METHODDEF(void)

+put_gray_rows (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo,

+	       JDIMENSION rows_supplied)

+/* used for grayscale OR quantized color output */

+{

+  tga_dest_ptr dest = (tga_dest_ptr) dinfo;

+  register JSAMPROW inptr;

+  register char * outptr;

+  register JDIMENSION col;

+

+  inptr = dest->pub.buffer[0];

+  outptr = dest->iobuffer;

+  for (col = cinfo->output_width; col > 0; col--) {

+    *outptr++ = (char) GETJSAMPLE(*inptr++);

+  }

+  (void) JFWRITE(dest->pub.output_file, dest->iobuffer, dest->buffer_width);

+}

+

+

+/*

+ * Write some demapped pixel data when color quantization is in effect.

+ * For Targa, this is only applied to grayscale data.

+ */

+

+METHODDEF(void)

+put_demapped_gray (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo,

+		   JDIMENSION rows_supplied)

+{

+  tga_dest_ptr dest = (tga_dest_ptr) dinfo;

+  register JSAMPROW inptr;

+  register char * outptr;

+  register JSAMPROW color_map0 = cinfo->colormap[0];

+  register JDIMENSION col;

+

+  inptr = dest->pub.buffer[0];

+  outptr = dest->iobuffer;

+  for (col = cinfo->output_width; col > 0; col--) {

+    *outptr++ = (char) GETJSAMPLE(color_map0[GETJSAMPLE(*inptr++)]);

+  }

+  (void) JFWRITE(dest->pub.output_file, dest->iobuffer, dest->buffer_width);

+}

+

+

+/*

+ * Startup: write the file header.

+ */

+

+METHODDEF(void)

+start_output_tga (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo)

+{

+  tga_dest_ptr dest = (tga_dest_ptr) dinfo;

+  int num_colors, i;

+  FILE *outfile;

+

+  if (cinfo->out_color_space == JCS_GRAYSCALE) {

+    /* Targa doesn't have a mapped grayscale format, so we will */

+    /* demap quantized gray output.  Never emit a colormap. */

+    write_header(cinfo, dinfo, 0);

+    if (cinfo->quantize_colors)

+      dest->pub.put_pixel_rows = put_demapped_gray;

+    else

+      dest->pub.put_pixel_rows = put_gray_rows;

+  } else if (cinfo->out_color_space == JCS_RGB) {

+    if (cinfo->quantize_colors) {

+      /* We only support 8-bit colormap indexes, so only 256 colors */

+      num_colors = cinfo->actual_number_of_colors;

+      if (num_colors > 256)

+	ERREXIT1(cinfo, JERR_TOO_MANY_COLORS, num_colors);

+      write_header(cinfo, dinfo, num_colors);

+      /* Write the colormap.  Note Targa uses BGR byte order */

+      outfile = dest->pub.output_file;

+      for (i = 0; i < num_colors; i++) {

+	putc(GETJSAMPLE(cinfo->colormap[2][i]), outfile);

+	putc(GETJSAMPLE(cinfo->colormap[1][i]), outfile);

+	putc(GETJSAMPLE(cinfo->colormap[0][i]), outfile);

+      }

+      dest->pub.put_pixel_rows = put_gray_rows;

+    } else {

+      write_header(cinfo, dinfo, 0);

+      dest->pub.put_pixel_rows = put_pixel_rows;

+    }

+  } else {

+    ERREXIT(cinfo, JERR_TGA_COLORSPACE);

+  }

+}

+

+

+/*

+ * Finish up at the end of the file.

+ */

+

+METHODDEF(void)

+finish_output_tga (j_decompress_ptr cinfo, djpeg_dest_ptr dinfo)

+{

+  /* Make sure we wrote the output file OK */

+  fflush(dinfo->output_file);

+  if (ferror(dinfo->output_file))

+    ERREXIT(cinfo, JERR_FILE_WRITE);

+}

+

+

+/*

+ * The module selection routine for Targa format output.

+ */

+

+GLOBAL(djpeg_dest_ptr)

+jinit_write_targa (j_decompress_ptr cinfo)

+{

+  tga_dest_ptr dest;

+

+  /* Create module interface object, fill in method pointers */

+  dest = (tga_dest_ptr)

+      (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,

+				  SIZEOF(tga_dest_struct));

+  dest->pub.start_output = start_output_tga;

+  dest->pub.finish_output = finish_output_tga;

+

+  /* Calculate output image dimensions so we can allocate space */

+  jpeg_calc_output_dimensions(cinfo);

+

+  /* Create I/O buffer.  Note we make this near on a PC. */

+  dest->buffer_width = cinfo->output_width * cinfo->output_components;

+  dest->iobuffer = (char *)

+    (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_IMAGE,

+				(size_t) (dest->buffer_width * SIZEOF(char)));

+

+  /* Create decompressor output buffer. */

+  dest->pub.buffer = (*cinfo->mem->alloc_sarray)

+    ((j_common_ptr) cinfo, JPOOL_IMAGE, dest->buffer_width, (JDIMENSION) 1);

+  dest->pub.buffer_height = 1;

+

+  return (djpeg_dest_ptr) dest;

+}

+

+#endif /* TARGA_SUPPORTED */