diff options
Diffstat (limited to 'w3mimg/fb')
| -rw-r--r-- | w3mimg/fb/fb.c | 203 | ||||
| -rw-r--r-- | w3mimg/fb/fb.h | 20 | ||||
| -rw-r--r-- | w3mimg/fb/fb_gdkpixbuf.c | 174 | ||||
| -rw-r--r-- | w3mimg/fb/fb_gdkpixbuf.h | 16 | ||||
| -rw-r--r-- | w3mimg/fb/fb_img.c | 8 | ||||
| -rw-r--r-- | w3mimg/fb/fb_img.h | 25 | ||||
| -rw-r--r-- | w3mimg/fb/fb_imlib2.c | 188 | ||||
| -rw-r--r-- | w3mimg/fb/fb_imlib2.h | 15 | ||||
| -rw-r--r-- | w3mimg/fb/fb_w3mimg.c | 27 | ||||
| -rw-r--r-- | w3mimg/fb/readme.txt | 4 |
10 files changed, 352 insertions, 328 deletions
diff --git a/w3mimg/fb/fb.c b/w3mimg/fb/fb.c index fc2e19b..526441a 100644 --- a/w3mimg/fb/fb.c +++ b/w3mimg/fb/fb.c @@ -1,6 +1,6 @@ -/* $Id: fb.c,v 1.3 2002/07/18 15:10:52 ukai Exp $ */ +/* $Id: fb.c,v 1.4 2002/07/22 16:17:32 ukai Exp $ */ /************************************************************************** - fb.c 0.2 Copyright (C) 2002, hito + fb.c 0.3 Copyright (C) 2002, hito **************************************************************************/ #include <stdio.h> @@ -21,6 +21,8 @@ #define FALSE 0 #define TRUE 1 +#define IMAGE_SIZE_MAX 10000 + static struct fb_cmap *fb_cmap_create(struct fb_fix_screeninfo *, struct fb_var_screeninfo *); static void fb_cmap_destroy(struct fb_cmap *cmap); @@ -34,6 +36,7 @@ static struct fb_var_screeninfo vscinfo; static struct fb_cmap *cmap = NULL; static int is_open = FALSE; static int fbfp = -1; +static size_t pixel_size = 0; static unsigned char *buf = NULL; int @@ -75,51 +78,6 @@ fb_open(void) goto ERR_END; } -#if 0 - if (fscinfo.visual == FB_VISUAL_PSEUDOCOLOR) { - printf("FB_VISUAL_PSEUDOCOLOR\n"); - if (vscinfo.bits_per_pixel != 8) { - fprintf(stderr, "未対応フレームバッファ\n"); - goto ERR_END; - } - - if (fb_cmap_get(fbfp, cmap)) { - fprintf(stderr, "カラーマップ獲得失敗\n"); - // fb_cmap_destroy(cmap); - goto ERR_END; - } - // fb_cmap_disp(cmap); - - if (cmap->len < (LINUX_LOGO_COLORS + LOGO_COLOR_OFFSET)) { - fprintf(stderr, "色の割付領域が不足しています\n"); - goto ERR_END; - } - - cmap->start = LOGO_COLOR_OFFSET; - cmap->len = LINUX_LOGO_COLORS; - - for (lp = 0; lp < LINUX_LOGO_COLORS; lp++) { - if (cmap->red) { - *(cmap->red + lp) = - (linux_logo_red[lp] << CHAR_BIT) + linux_logo_red[lp]; - } - if (cmap->green) { - *(cmap->green + lp) = - (linux_logo_green[lp] << CHAR_BIT) + linux_logo_green[lp]; - } - if (cmap->blue) { - *(cmap->blue + lp) = - (linux_logo_blue[lp] << CHAR_BIT) + linux_logo_blue[lp]; - } - } - if (fb_cmap_set(fbfp, cmap)) { - fb_cmap_destroy(cmap); - fprintf(stderr, "カラーマップ獲得失敗\n"); - goto ERR_END; - } - } -#endif - if (!(fscinfo.visual == FB_VISUAL_TRUECOLOR && (vscinfo.bits_per_pixel == 15 || vscinfo.bits_per_pixel == 16 || @@ -128,6 +86,8 @@ fb_open(void) goto ERR_END; } + pixel_size = (vscinfo.bits_per_pixel + 7) / CHAR_BIT; + is_open = TRUE; return 0; @@ -158,20 +118,150 @@ fb_close(void) is_open = FALSE; } +FB_IMAGE * +fb_image_new(int width, int height) +{ + FB_IMAGE *image; + + if (is_open != TRUE) + return NULL; + + if (width > IMAGE_SIZE_MAX || height > IMAGE_SIZE_MAX) + return NULL; + + image = malloc(sizeof(*image)); + if (image == NULL) + return NULL; + + image->data = malloc(width * height * pixel_size); + if (image->data == NULL) { + free(image); + return NULL; + } + + image->width = width; + image->height = height; + image->rowstride = width * pixel_size; + image->len = width * height * pixel_size; + + return image; +} + +void +fb_image_free(FB_IMAGE * image) +{ + if (image == NULL) + return; + + if (image->data != NULL) + free(image->data); + + free(image); +} + +void +fb_image_pset(FB_IMAGE * image, int x, int y, int r, int g, int b) +{ + unsigned long work; + int offset; + + if (image == NULL || is_open != TRUE || x >= image->width + || y >= image->height) + return; + + offset = image->rowstride * y + pixel_size * x; + + work = ((r >> (CHAR_BIT - vscinfo.red.length)) << vscinfo.red. + offset) + + ((g >> (CHAR_BIT - vscinfo.green.length)) << vscinfo.green. + offset) + + ((b >> (CHAR_BIT - vscinfo.blue.length)) << vscinfo.blue.offset); + + memcpy(image->data + offset, &work, pixel_size); +} + +int +fb_image_draw(FB_IMAGE * image, int x, int y, int sx, int sy, int width, + int height) +{ + int i, offset_fb, offset_img; + + if (image == NULL || is_open != TRUE || + sx > image->width || sy > image->height || + x > fb_width() || y > fb_height()) + return 1; + + if (x + width > fb_width()) + width = fb_width() - x; + + if (y + height > fb_height()) + height = fb_height() - y; + + offset_fb = fscinfo.line_length * y + pixel_size * x; + offset_img = image->rowstride * sy + pixel_size * sx; + for (i = 0; i < height; i++) { + memcpy(buf + offset_fb, image->data + offset_img, pixel_size * width); + offset_fb += fscinfo.line_length; + offset_img += image->rowstride; + } + + return 0; +} + +void +fb_image_rotete(FB_IMAGE * image, int direction) +{ + unsigned char *src, *dest, *tmp; + int x, y, i, ofst; + + if (image == NULL) + return; + + tmp = malloc(image->len); + if (tmp == NULL) + return; + + src = image->data; + dest = tmp; + + if (direction) { + int ofst2 = image->rowstride * (image->height - 1); + for (x = 0; x < image->rowstride; x += pixel_size) { + ofst = ofst2 + x; + for (y = image->height - 1; y >= 0; y--) { + memcpy(dest, src + ofst, pixel_size); + dest += pixel_size; + ofst -= image->rowstride; + } + } + } else { + for (x = image->rowstride - pixel_size; x >= 0; x -= pixel_size) { + ofst = x; + for (y = 0; y < image->height; y++) { + memcpy(dest, src + ofst, pixel_size); + dest += pixel_size; + ofst += image->rowstride; + } + } + } + memcpy(src, tmp, image->len); + i = image->width; + image->width = image->height; + image->height = i; + image->rowstride = image->width * pixel_size; + free(tmp); +} + void fb_pset(int x, int y, int r, int g, int b) { unsigned long work; int offset; - static size_t size = 0; if (is_open != TRUE || x >= vscinfo.xres || y >= vscinfo.yres) return; - if (size == 0) - size = (vscinfo.bits_per_pixel + 7) / CHAR_BIT; - - offset = fscinfo.line_length * y + size * x; + offset = fscinfo.line_length * y + pixel_size * x; if (offset >= fscinfo.smem_len) return; @@ -180,7 +270,7 @@ fb_pset(int x, int y, int r, int g, int b) ((r >> (CHAR_BIT - vscinfo.red.length)) << vscinfo.red.offset) + ((g >> (CHAR_BIT - vscinfo.green.length)) << vscinfo.green.offset) + ((b >> (CHAR_BIT - vscinfo.blue.length)) << vscinfo.blue.offset); - memcpy(buf + offset, &work, size); + memcpy(buf + offset, &work, pixel_size); } int @@ -188,19 +278,16 @@ fb_get_color(int x, int y, int *r, int *g, int *b) { unsigned long work = 0; int offset; - static size_t size = 0; if (is_open != TRUE || x >= vscinfo.xres || y >= vscinfo.yres) return 1; - if (size == 0) - size = (vscinfo.bits_per_pixel + 7) / CHAR_BIT; + offset = fscinfo.line_length * y + pixel_size * x; - offset = fscinfo.line_length * y + size * x; if (offset >= fscinfo.smem_len) return 1; - memcpy(&work, buf + offset, size); + memcpy(&work, buf + offset, pixel_size); *r = ((work >> vscinfo.red. offset) & (0x000000ff >> (CHAR_BIT - vscinfo.red.length))) diff --git a/w3mimg/fb/fb.h b/w3mimg/fb/fb.h index a0c8c67..391720c 100644 --- a/w3mimg/fb/fb.h +++ b/w3mimg/fb/fb.h @@ -1,17 +1,31 @@ -/* $Id: fb.h,v 1.3 2002/07/18 15:01:31 ukai Exp $ */ +/* $Id: fb.h,v 1.4 2002/07/22 16:17:32 ukai Exp $ */ #ifndef fb_header #define fb_header #include <linux/fb.h> -int fb_open(void); +typedef struct{ + unsigned char *data; + int width; + int height; + int rowstride; + int len; +} FB_IMAGE; + +FB_IMAGE *fb_image_new(int width, int height); +void fb_image_pset(FB_IMAGE *image, int x, int y, int r, int g, int b); +int fb_image_draw(FB_IMAGE *image, int x, int y, int sx, int sy, int width, int height); +void fb_image_free(FB_IMAGE *image); +void fb_image_rotete(FB_IMAGE *image, int direction); + +int fb_open(void); void fb_close(void); void fb_pset(int x, int y, int r, int g, int b); +int fb_get_color(int x, int y, int *r, int *g, int *b); void fb_clear(void); int fb_width(void); int fb_height(void); void fb_cmap_disp(void); void fb_fscrn_disp(void); void fb_vscrn_disp(void); -int fb_get_color(int x, int y, int *r, int *g, int *b); #endif diff --git a/w3mimg/fb/fb_gdkpixbuf.c b/w3mimg/fb/fb_gdkpixbuf.c index 46a0bf6..003096a 100644 --- a/w3mimg/fb/fb_gdkpixbuf.c +++ b/w3mimg/fb/fb_gdkpixbuf.c @@ -1,137 +1,123 @@ -/* $Id: fb_gdkpixbuf.c,v 1.5 2002/07/18 15:12:06 ukai Exp $ */ +/* $Id: fb_gdkpixbuf.c,v 1.6 2002/07/22 16:17:32 ukai Exp $ */ /************************************************************************** - fb_gdkpixbuf.c 0.2 Copyright (C) 2002, hito + fb_gdkpixbuf.c 0.3 Copyright (C) 2002, hito **************************************************************************/ +#include <gdk-pixbuf/gdk-pixbuf.h> #include "fb.h" #include "fb_img.h" -static void set_prm(IMAGE * img); +static void draw(FB_IMAGE * img, GdkPixbuf * pixbuf); +static GdkPixbuf *resize_image(GdkPixbuf * pixbuf, int width, int height); -IMAGE * -fb_load_image(char *filename, int w, int h) +int +get_image_size(char *filename, int *w, int *h) { GdkPixbuf *pixbuf; - IMAGE *img; if (filename == NULL) - return NULL; - - img = malloc(sizeof(*img)); - if (img == NULL) - return NULL; + return 1; pixbuf = gdk_pixbuf_new_from_file(filename); - if (pixbuf == NULL) { - free(img); - return NULL; - } - - img->pixbuf = pixbuf; - set_prm(img); - - fb_resize_image(img, w, h); - - return img; -} - -int -fb_draw_image(IMAGE * img, int x, int y, int sx, int sy, int width, int height) -{ - int i, j, r, g, b, offset, bpp; - - if (img == NULL) + if (pixbuf == NULL) return 1; - bpp = img->rowstride / img->width; - for (j = sy; j < sy + height && j < img->height; j++) { - offset = j * img->rowstride + bpp * sx; - for (i = sx; i < sx + width && i < img->width; i++, offset += bpp) { - r = img->pixels[offset]; - g = img->pixels[offset + 1]; - b = img->pixels[offset + 2]; - if (img->alpha && img->pixels[offset + 3] == 0) - fb_pset(i + x - sx, j + y - sy, bg_r, bg_g, bg_b); - else - fb_pset(i + x - sx, j + y - sy, r, g, b); - } - } + *w = gdk_pixbuf_get_width(pixbuf); + *h = gdk_pixbuf_get_height(pixbuf); + + gdk_pixbuf_finalize(pixbuf); return 0; } -int -fb_resize_image(IMAGE * img, int width, int height) +FB_IMAGE * +fb_image_load(char *filename, int w, int h) { GdkPixbuf *pixbuf; - if (width < 1 || height < 1 || img == NULL) - return 1; + FB_IMAGE *img; - if (width == img->width && height == img->height) - return 0; + if (filename == NULL) + return NULL; - pixbuf = - gdk_pixbuf_scale_simple(img->pixbuf, width, height, GDK_INTERP_HYPER); + pixbuf = gdk_pixbuf_new_from_file(filename); if (pixbuf == NULL) - return 1; - gdk_pixbuf_finalize(img->pixbuf); + return NULL; - img->pixbuf = pixbuf; - set_prm(img); - return 0; + pixbuf = resize_image(pixbuf, w, h); + if (pixbuf == NULL) + return NULL; + + w = gdk_pixbuf_get_width(pixbuf); + h = gdk_pixbuf_get_height(pixbuf); + + img = fb_image_new(w, h); + + if (img == NULL) { + gdk_pixbuf_finalize(pixbuf); + return NULL; + } + + draw(img, pixbuf); + + gdk_pixbuf_finalize(pixbuf); + + return img; } void -fb_free_image(IMAGE * img) +draw(FB_IMAGE * img, GdkPixbuf * pixbuf) { - if (img == NULL) + int i, j, r, g, b, offset, bpp, rowstride; + guchar *pixels; + gboolean alpha; + + if (img == NULL || pixbuf == NULL) return; - gdk_pixbuf_finalize(img->pixbuf); - free(img); + rowstride = gdk_pixbuf_get_rowstride(pixbuf); + pixels = gdk_pixbuf_get_pixels(pixbuf); + alpha = gdk_pixbuf_get_has_alpha(pixbuf); + + bpp = rowstride / img->width; + for (j = 0; j < img->height; j++) { + offset = j * rowstride; + for (i = 0; i < img->width; i++, offset += bpp) { + r = pixels[offset]; + g = pixels[offset + 1]; + b = pixels[offset + 2]; + if (alpha && pixels[offset + 3] == 0) + fb_image_pset(img, i, j, bg_r, bg_g, bg_b); + else + fb_image_pset(img, i, j, r, g, b); + } + } + return; } -IMAGE * -fb_dup_image(IMAGE * img) +static GdkPixbuf * +resize_image(GdkPixbuf * pixbuf, int width, int height) { - GdkPixbuf *pixbuf; - IMAGE *new_img; + GdkPixbuf * resized_pixbuf; + int w, h; - if (img == NULL) + if (pixbuf == NULL) return NULL; - new_img = malloc(sizeof(*img)); - if (new_img == NULL) - return NULL; + w = gdk_pixbuf_get_width(pixbuf); + h = gdk_pixbuf_get_height(pixbuf); - pixbuf = gdk_pixbuf_copy(img->pixbuf); - if (pixbuf == NULL) { - free(new_img); - return NULL; - } + if (width < 1 || height < 1) + return pixbuf; - new_img->pixbuf = pixbuf; - set_prm(new_img); - return new_img; -} + if (w == width && h == height) + return pixbuf; -int -fb_rotate_image(IMAGE * img, int angle) -{ - return 1; -} + resized_pixbuf = + gdk_pixbuf_scale_simple(pixbuf, width, height, GDK_INTERP_HYPER); -static void -set_prm(IMAGE * img) -{ - GdkPixbuf *pixbuf; + gdk_pixbuf_finalize(pixbuf); - if (img == NULL) - return; - pixbuf = img->pixbuf; + if (resized_pixbuf == NULL) + return NULL; - img->pixels = gdk_pixbuf_get_pixels(pixbuf); - img->width = gdk_pixbuf_get_width(pixbuf); - img->height = gdk_pixbuf_get_height(pixbuf); - img->alpha = gdk_pixbuf_get_has_alpha(pixbuf); - img->rowstride = gdk_pixbuf_get_rowstride(pixbuf); + return resized_pixbuf; } diff --git a/w3mimg/fb/fb_gdkpixbuf.h b/w3mimg/fb/fb_gdkpixbuf.h deleted file mode 100644 index 13aa600..0000000 --- a/w3mimg/fb/fb_gdkpixbuf.h +++ /dev/null @@ -1,16 +0,0 @@ -/* $Id: fb_gdkpixbuf.h,v 1.3 2002/07/18 15:01:31 ukai Exp $ */ -#ifndef fb_gdkpixbuf_header -#define fb_gdkpixbuf_header - -#include <gdk-pixbuf/gdk-pixbuf.h> - -typedef struct { - int width; - int height; - int rowstride; - int alpha; - GdkPixbuf *pixbuf; - guchar *pixels; -} IMAGE; - -#endif diff --git a/w3mimg/fb/fb_img.c b/w3mimg/fb/fb_img.c index 5ff2a28..fb1d1d5 100644 --- a/w3mimg/fb/fb_img.c +++ b/w3mimg/fb/fb_img.c @@ -1,4 +1,4 @@ -/* $Id: fb_img.c,v 1.3 2002/07/18 15:13:13 ukai Exp $ */ +/* $Id: fb_img.c,v 1.4 2002/07/22 16:17:32 ukai Exp $ */ #include <stdio.h> #include <stdlib.h> #include <sys/types.h> @@ -18,13 +18,13 @@ static int bg_r = 0, bg_g = 0, bg_b = 0; #endif int -fb_draw_image_simple(IMAGE * img, int x, int y) +fb_image_draw_simple(FB_IMAGE * img, int x, int y) { - return fb_draw_image(img, x, y, 0, 0, img->width, img->height); + return fb_image_draw(img, x, y, 0, 0, img->width, img->height); } void -fb_set_bg(int r, int g, int b) +fb_image_set_bg(int r, int g, int b) { bg_r = r; bg_g = g; diff --git a/w3mimg/fb/fb_img.h b/w3mimg/fb/fb_img.h index 1283576..80dcb20 100644 --- a/w3mimg/fb/fb_img.h +++ b/w3mimg/fb/fb_img.h @@ -1,24 +1,11 @@ -/* $Id: fb_img.h,v 1.3 2002/07/18 15:01:31 ukai Exp $ */ +/* $Id: fb_img.h,v 1.4 2002/07/22 16:17:32 ukai Exp $ */ #ifndef fb_img_header #define fb_img_header -#include "config.h" +#include "fb.h" -#if defined(USE_IMLIB2) -#include "w3mimg/fb/fb_imlib2.h" -#elif defined(USE_GDKPIXBUF) -#include "w3mimg/fb/fb_gdkpixbuf.h" -#else -#error no Imlib2 and GdkPixbuf support -#endif - -IMAGE *fb_load_image(char *filename, int w, int h); -int fb_draw_image(IMAGE * img, int x, int y, int sx, int sy, int width, - int height); -int fb_draw_image_simple(IMAGE * img, int x, int y); -int fb_resize_image(IMAGE * img, int width, int height); -void fb_free_image(IMAGE * img); -void fb_set_bg(int r, int g, int b); -IMAGE *fb_dup_image(IMAGE * img); -int fb_rotate_image(IMAGE * img, int angle); +FB_IMAGE *fb_image_load(char *filename, int w, int h); +int fb_image_draw_simple(FB_IMAGE * img, int x, int y); +void fb_image_set_bg(int r, int g, int b); +int get_image_size(char *filename, int *w, int *h); #endif diff --git a/w3mimg/fb/fb_imlib2.c b/w3mimg/fb/fb_imlib2.c index 3041594..44633a3 100644 --- a/w3mimg/fb/fb_imlib2.c +++ b/w3mimg/fb/fb_imlib2.c @@ -1,162 +1,124 @@ -/* $Id: fb_imlib2.c,v 1.5 2002/07/18 15:14:21 ukai Exp $ */ +/* $Id: fb_imlib2.c,v 1.6 2002/07/22 16:17:32 ukai Exp $ */ /************************************************************************** - fb_imlib2.c 0.2 Copyright (C) 2002, hito + fb_imlib2.c 0.3 Copyright (C) 2002, hito **************************************************************************/ +#include <X11/Xlib.h> +#include <Imlib2.h> #include "fb.h" #include "fb_img.h" -static void set_prm(IMAGE * img); +static void draw(FB_IMAGE * img, Imlib_Image image); +static Imlib_Image resize_image(Imlib_Image image, int width, int height); -IMAGE * -fb_load_image(char *filename, int w, int h) +int +get_image_size(char *filename, int *w, int *h) { Imlib_Image image; - IMAGE *img; if (filename == NULL) - return NULL; - - img = malloc(sizeof(*img)); - if (img == NULL) - return NULL; + return 1; image = imlib_load_image(filename); - if (image == NULL) { - free(img); - return NULL; - } - - imlib_context_set_image(image); - - img->image = image; - set_prm(img); - - fb_resize_image(img, w, h); - - return img; -} - -int -fb_draw_image(IMAGE * img, int x, int y, int sx, int sy, int width, int height) -{ - int i, j, r, g, b, a = 0, offset; - - if (img == NULL) + if (image == NULL) return 1; - for (j = sy; j < sy + height && j < img->height; j++) { - offset = j * img->width; - for (i = sx; i < sx + width && i < img->width; i++) { - a = (img->data[offset + i] >> 24) & 0x000000ff; - r = (img->data[offset + i] >> 16) & 0x000000ff; - g = (img->data[offset + i] >> 8) & 0x000000ff; - b = (img->data[offset + i]) & 0x000000ff; + imlib_context_set_image(image); + *w = imlib_image_get_width(); + *h = imlib_image_get_height(); + imlib_free_image(); - if (a == 0) - fb_pset(i + x - sx, j + y - sy, bg_r, bg_g, bg_b); - else - fb_pset(i + x - sx, j + y - sy, r, g, b); - } - } return 0; } -int -fb_resize_image(IMAGE * img, int width, int height) +FB_IMAGE * +fb_image_load(char *filename, int w, int h) { Imlib_Image image; + FB_IMAGE *img; - if (width < 1 || height < 1 || img == NULL) - return 1; + if (filename == NULL) + return NULL; - if (width == img->width && height == img->height) - return 0; + image = imlib_load_image(filename); + if (image == NULL) + return NULL; - image = - imlib_create_cropped_scaled_image(0, 0, img->width, img->height, width, - height); + image = resize_image(image, w, h); if (image == NULL) - return 1; + return NULL; - imlib_context_set_image(img->image); - imlib_free_image(); + imlib_context_set_image(image); - img->image = image; - set_prm(img); - return 0; -} + w = imlib_image_get_width(); + h = imlib_image_get_height(); -void -fb_free_image(IMAGE * img) -{ - if (img == NULL) - return; + img = fb_image_new(w, h); + + if (img == NULL) { + imlib_free_image(); + return NULL; + } + + draw(img, image); - imlib_context_set_image(img->image); imlib_free_image(); - free(img); + + return img; } -IMAGE * -fb_dup_image(IMAGE * img) +static void +draw(FB_IMAGE * img, Imlib_Image image) { - Imlib_Image image; - IMAGE *new_img; + int i, j, r, g, b, a = 0, offset; + DATA32 *data; if (img == NULL) - return NULL; + return; - new_img = malloc(sizeof(*img)); - if (new_img == NULL) - return NULL; + imlib_context_set_image(image); + data = imlib_image_get_data_for_reading_only(); - imlib_context_set_image(img->image); - image = imlib_clone_image(); + for (j = 0; j < img->height; j++) { + offset = img->width * j; + for (i = 0; i < img->width; i++) { + a = (data[offset + i] >> 24) & 0x000000ff; + r = (data[offset + i] >> 16) & 0x000000ff; + g = (data[offset + i] >> 8) & 0x000000ff; + b = (data[offset + i]) & 0x000000ff; - if (image == NULL) { - free(new_img); - return NULL; + if (a == 0) + fb_image_pset(img, i, j, bg_r, bg_g, bg_b); + else + fb_image_pset(img, i, j, r, g, b); + } } - - new_img->image = image; - set_prm(new_img); - return new_img; + return; } -int -fb_rotate_image(IMAGE * img, int angle) +static Imlib_Image +resize_image(Imlib_Image image, int width, int height) { - int orientation; + Imlib_Image resized_image; + int w, h; - if (img == NULL) - return 1; + if (image == NULL) + return NULL; - imlib_context_set_image(img->image); + imlib_context_set_image(image); + w = imlib_image_get_width(); + h = imlib_image_get_height(); - if (angle == 90) { - orientation = 1; - } - else if (angle == -90) { - orientation = 3; - } - else { - return 1; - } + if (width < 1 || height < 1) + return image; - imlib_image_orientate(orientation); - set_prm(img); - return 0; -} + if (w == width && h == height) + return image; -static void -set_prm(IMAGE * img) -{ - if (img == NULL) - return; + resized_image = + imlib_create_cropped_scaled_image(0, 0, w, h, width, height); + + imlib_free_image(); - imlib_context_set_image(img->image); - img->data = imlib_image_get_data_for_reading_only(); - img->width = imlib_image_get_width(); - img->height = imlib_image_get_height(); + return resized_image; } diff --git a/w3mimg/fb/fb_imlib2.h b/w3mimg/fb/fb_imlib2.h deleted file mode 100644 index 1cf35b1..0000000 --- a/w3mimg/fb/fb_imlib2.h +++ /dev/null @@ -1,15 +0,0 @@ -/* $Id: fb_imlib2.h,v 1.3 2002/07/18 15:01:31 ukai Exp $ */ -#ifndef fb_imlib2_header -#define fb_imlib2_header - -#include <X11/Xlib.h> -#include <Imlib2.h> - -typedef struct { - int width; - int height; - Imlib_Image image; - DATA32 *data; -} IMAGE; - -#endif diff --git a/w3mimg/fb/fb_w3mimg.c b/w3mimg/fb/fb_w3mimg.c index c022f22..71cc001 100644 --- a/w3mimg/fb/fb_w3mimg.c +++ b/w3mimg/fb/fb_w3mimg.c @@ -1,4 +1,4 @@ -/* $Id: fb_w3mimg.c,v 1.1 2002/07/17 20:58:48 ukai Exp $ */ +/* $Id: fb_w3mimg.c,v 1.2 2002/07/22 16:17:32 ukai Exp $ */ #include <stdio.h> #include <stdlib.h> #include <ctype.h> @@ -39,7 +39,7 @@ w3mfb_set_background(w3mimg_op *self, char *background) if (background) { int r, g, b; if (sscanf(background, "#%02x%02x%02x", &r, &g, &b) == 3) - fb_set_bg(r, g, b); + fb_image_set_bg(r, g, b); } } @@ -58,11 +58,11 @@ w3mfb_close(w3mimg_op *self) static int w3mfb_load_image(w3mimg_op *self, W3MImage *img, char *fname, int w, int h) { - IMAGE *im; + FB_IMAGE *im; if (self == NULL) return 0; - im = fb_load_image(fname, w, h); + im = fb_image_load(fname, w, h); if (!im) return 0; img->pixmap = im; @@ -79,7 +79,7 @@ w3mfb_show_image(w3mimg_op *self, W3MImage *img, int sx, int sy, if (self == NULL) return 0; - fb_draw_image((IMAGE *)img->pixmap, + fb_image_draw((FB_IMAGE *)img->pixmap, x + self->offset_x, y + self->offset_y, sx, sy, (sw ? sw : img->width), @@ -93,13 +93,27 @@ w3mfb_free_image(w3mimg_op *self, W3MImage *img) if (self == NULL) return; if (img && img->pixmap) { - fb_free_image((IMAGE *)img->pixmap); + fb_image_free((FB_IMAGE *)img->pixmap); img->pixmap = NULL; img->width = 0; img->height = 0; } } +static int +w3mfb_get_image_size(w3mimg_op *self, W3MImage *img, + char *fname, int *w, int *h) +{ + int i; + + if (self == NULL) + return 0; + i = get_image_size(fname, w, h); + if (i) + return 0; + return 1; +} + w3mimg_op * w3mimg_fbopen() { @@ -125,6 +139,7 @@ w3mimg_fbopen() wop->load_image = w3mfb_load_image; wop->show_image = w3mfb_show_image; wop->free_image = w3mfb_free_image; + wop->get_image_size = w3mfb_get_image_size; return wop; error: diff --git a/w3mimg/fb/readme.txt b/w3mimg/fb/readme.txt index e6fada3..92e71a5 100644 --- a/w3mimg/fb/readme.txt +++ b/w3mimg/fb/readme.txt @@ -63,6 +63,10 @@ original readme.txt ・2002/07/07 ImageMagick 版動作確認 ・2002/07/10 GdkPixbuf 版動作確認 ・2002/07/11 Imlib2 版動作確認 + ・2002/07/15 Version 0.1 + 公開 + ・2002/07/22 Version 0.2 + 描画の高速化 ■連絡先 ZXB01226@nifty.com |