remove hdc tools.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@167 bbd45198-f89e-11dd-88c7-29a3b14d5316

rtgui/tools/hdc.c

-#include <sys/types.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "libpng/png.h"
-
-typedef unsigned char uint8_t;
-typedef unsigned short uint16_t;
-typedef unsigned int uint32_t;
-typedef unsigned int hdc_color_t;
-
-typedef unsigned short hdc_pixel_t;
-
-#define HDC_ARGB(a, r, g, b)	\
-	((hdc_color_t)(((uint8_t)(r)|\
-	(((unsigned)(uint8_t)(g))<<8))|\
-	(((unsigned long)(uint8_t)(b))<<16)|\
-	(((unsigned long)(uint8_t)(a))<<24)))
-#define HDC_RGB(r, g, b)	HDC_ARGB(255, (r), (g), (b))
-
-#define HDC_RGB_R(c)	((c) & 0xff)
-#define HDC_RGB_G(c)	(((c) >> 8)  & 0xff)
-#define HDC_RGB_B(c)	(((c) >> 16) & 0xff)
-#define HDC_RGB_A(c)	(((c) >> 24) & 0xff)
-
-/* convert HDC color to BBBBBGGGGGGRRRRR */
-uint16_t hdc_color_to_565(hdc_color_t c)
-{
-	uint16_t pixel;
-
-	pixel = ((HDC_RGB_B(c)>> 3) << 11) | ((HDC_RGB_G(c) >> 2) << 5) | (HDC_RGB_R(c) >> 3);
-
-	return pixel;
-}
-/* convert HDC color to RRRRRGGGGGGBBBBB */
-uint16_t hdc_color_to_565p(hdc_color_t c)
-{
-	uint16_t pixel;
-
-	pixel = ((HDC_RGB_R(c) >> 3) << 11) | ((HDC_RGB_G(c) >> 2) << 5) | (HDC_RGB_B(c)>> 3);
-	return pixel;
-}
-
-/* png image information */
-png_structp png_ptr;
-png_infop info_ptr;
-
-struct hdc_image_header
-{
-	uint32_t magic;
-
-	uint32_t width;
-	uint32_t height;
-
-	/* transparent color */
-	uint32_t tmask;
-
-	/* reserved */
-	uint32_t reserved;
-};
-struct hdc_image_header header;
-
-int main(int argc, char** argv)
-{
-	int bit_depth;
-	int color_type;
-	double gamma;
-	int width, height;
-	FILE *src_fp, *dst_fp;
-	png_uint_32 x, y;
-	png_bytep row;
-	png_bytep data;
-	hdc_pixel_t *ptr;
-
-	src_fp = fopen(argv[1], "rb");
-	dst_fp = fopen(argv[2], "wb");
-
-	if (src_fp == NULL || dst_fp == NULL) 
-	{
-		printf("can't open file for read or write\n");
-		return -1;
-	}
-
-	png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
-	if (png_ptr == NULL)
-	{
-		return -1;
-	}
-
-	info_ptr = png_create_info_struct(png_ptr);
-	if (info_ptr == NULL)
-	{
-		png_destroy_read_struct(&png_ptr, NULL, NULL);
-		return -1;
-	}
-
-	if (setjmp(png_jmpbuf(png_ptr)))
-	{
-		png_read_end(png_ptr, NULL);
-
-		/* destroy png struct */
-		png_destroy_info_struct(png_ptr, &info_ptr);
-		png_destroy_read_struct(&png_ptr, NULL, NULL);
-
-		fclose(src_fp);fclose(dst_fp);
-
-		return (-1);
-	}
-
-	png_init_io(png_ptr, src_fp);
-
-	png_read_info(png_ptr, info_ptr);
-	png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth,
-		&color_type, NULL, NULL, NULL);
-
-	if (bit_depth == 16)
-		png_set_strip_16(png_ptr);
-	if (color_type == PNG_COLOR_TYPE_PALETTE)
-		png_set_expand(png_ptr);
-	if (bit_depth < 8)
-		png_set_expand(png_ptr);
-	if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS))
-		png_set_expand(png_ptr);
-	if (color_type == PNG_COLOR_TYPE_GRAY ||
-		color_type == PNG_COLOR_TYPE_GRAY_ALPHA)
-		png_set_gray_to_rgb(png_ptr);
-
-	/* set gamma conversion */
-	if (png_get_gAMA(png_ptr, info_ptr, &gamma))
-		png_set_gamma(png_ptr, (double)2.2, gamma);
-
-	png_read_update_info(png_ptr, info_ptr);
-
-	/* write HDC file header */
-	sprintf((char *)&header.magic, "HDC%c", '\0');
-	header.width	= info_ptr->width;
-	header.height	= info_ptr->height;
-	header.tmask	= 0;
-	header.reserved = 0;
-	fwrite(&header, 1, sizeof(struct hdc_image_header), dst_fp);
-
-	row = (png_bytep) malloc (png_get_rowbytes(png_ptr, info_ptr));
-	if (row == NULL) goto _return;
-
-	ptr = (hdc_pixel_t*) malloc (header.width * header.height * sizeof(hdc_pixel_t));
-	switch (info_ptr->color_type)
-	{
-	case PNG_COLOR_TYPE_RGBA:
-		for (y = 0; y < info_ptr->height; y++)
-		{
-			png_read_row(png_ptr, row, png_bytep_NULL);
-			for (x = 0; x < info_ptr->width; x++)
-			{
-				data = &(row[x * 4]);
-
-				ptr[x + y * info_ptr->width] = hdc_color_to_565p(HDC_ARGB((255 - data[3]), data[0], data[1], data[2]));
-			}
-		}
-
-		break;
-
-	case PNG_COLOR_TYPE_PALETTE:
-		for (y = 0; y < info_ptr->height; y++)
-		{
-			png_read_row(png_ptr, row, png_bytep_NULL);
-			for (x = 0; x < info_ptr->width; x++)
-			{
-				data = &(row[x]);
-
-				ptr[x] = hdc_color_to_565p(HDC_ARGB(0, info_ptr->palette[data[0]].red,
-					info_ptr->palette[data[0]].green,
-					info_ptr->palette[data[0]].blue));
-			}
-		}
-
-	default:
-		break;
-	};
-
-	fwrite(ptr, 1, header.height * header.width * sizeof(hdc_pixel_t), dst_fp);
-
-_return:
-	png_read_end(png_ptr, NULL);
-
-	/* destroy png struct */
-	png_destroy_info_struct(png_ptr, &info_ptr);
-	png_destroy_read_struct(&png_ptr, NULL, NULL);
-
-	fclose(src_fp);
-	fclose(dst_fp);
-	free(ptr);
-
-	return 0;
-}