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[w3m-dev 03279] w3m-img for framebuffer update

Browse Source 
http://homepage3.nifty.com/slokar/fb/w3mfb.patch.gz
* w3mimg/fb/readme.txt: update
* w3mimg/fb/fb.c: update
* w3mimg/fb/fb.h: update
* w3mimg/fb/fb_gdkpixbuf.c: update
* w3mimg/fb/fb_img.c: update
* w3mimg/fb/fb_img.h: update
* w3mimg/fb/fb_imlib2.c: update
* w3mimg/fb/fb_w3mimg.c: update
* w3mimg/fb/fb_gdkpixbuf.h: deleted
* w3mimg/fb/fb_imlib2.h: deleted
* w3mimg/w3mimg.h (w3mimg_op): add get_image_size()
* w3mimg/x11/x11_w3mimg.c: update
* w3mimgdisplay.c (main): use get_image_size()
* w3mimgsize.c (main): use get_image_size()
From: Hiroyuki Ito <hito@crl.go.jp>
This commit is contained in:
Fumitoshi UKAI
2002-07-22 16:17:32 +00:00
parent b58f88a1e8
commit 9f103b13bb
15 changed files with 416 additions and 348 deletions
Download Patch File Download Diff File Expand all files Collapse all files

200
w3mimg/fb/fb_imlib2.c
View File

@@ -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 1;
image = imlib_load_image(filename);
if (image == NULL)
return 1;
imlib_context_set_image(image);
*w = imlib_image_get_width();
*h = imlib_image_get_height();
imlib_free_image();
return 0;
}
FB_IMAGE *
fb_image_load(char *filename, int w, int h)
{
Imlib_Image image;
FB_IMAGE *img;
if (filename == NULL)
return NULL;
img = malloc(sizeof(*img));
if (img == NULL)
image = imlib_load_image(filename);
if (image == NULL)
return NULL;
image = imlib_load_image(filename);
if (image == NULL) {
free(img);
image = resize_image(image, w, h);
if (image == NULL)
return NULL;
}
imlib_context_set_image(image);
img->image = image;
set_prm(img);
w = imlib_image_get_width();
h = imlib_image_get_height();
fb_resize_image(img, w, h);
img = fb_image_new(w, h);
if (img == NULL) {
imlib_free_image();
return NULL;
}
draw(img, image);
imlib_free_image();
return img;
}
int
fb_draw_image(IMAGE * img, int x, int y, int sx, int sy, int width, int height)
static void
draw(FB_IMAGE * img, Imlib_Image image)
{
int i, j, r, g, b, a = 0, offset;
DATA32 *data;
if (img == NULL)
return 1;
return;
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);
data = imlib_image_get_data_for_reading_only();
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 (a == 0)
fb_pset(i + x - sx, j + y - sy, bg_r, bg_g, bg_b);
fb_image_pset(img, i, j, bg_r, bg_g, bg_b);
else
fb_pset(i + x - sx, j + y - sy, r, g, b);
fb_image_pset(img, i, j, r, g, b);
}
}
return 0;
return;
}
int
fb_resize_image(IMAGE * img, int width, int height)
static Imlib_Image
resize_image(Imlib_Image image, int width, int height)
{
Imlib_Image image;
Imlib_Image resized_image;
int w, h;
if (width < 1 || height < 1 || img == NULL)
return 1;
if (width == img->width && height == img->height)
return 0;
image =
imlib_create_cropped_scaled_image(0, 0, img->width, img->height, width,
height);
if (image == NULL)
return 1;
return NULL;
imlib_context_set_image(image);
w = imlib_image_get_width();
h = imlib_image_get_height();
if (width < 1 || height < 1)
return image;
if (w == width && h == height)
return image;
resized_image =
imlib_create_cropped_scaled_image(0, 0, w, h, width, height);
imlib_context_set_image(img->image);
imlib_free_image();
img->image = image;
set_prm(img);
return 0;
}
void
fb_free_image(IMAGE * img)
{
if (img == NULL)
return;
imlib_context_set_image(img->image);
imlib_free_image();
free(img);
}
IMAGE *
fb_dup_image(IMAGE * img)
{
Imlib_Image image;
IMAGE *new_img;
if (img == NULL)
return NULL;
new_img = malloc(sizeof(*img));
if (new_img == NULL)
return NULL;
imlib_context_set_image(img->image);
image = imlib_clone_image();
if (image == NULL) {
free(new_img);
return NULL;
}
new_img->image = image;
set_prm(new_img);
return new_img;
}
int
fb_rotate_image(IMAGE * img, int angle)
{
int orientation;
if (img == NULL)
return 1;
imlib_context_set_image(img->image);
if (angle == 90) {
orientation = 1;
}
else if (angle == -90) {
orientation = 3;
}
else {
return 1;
}
imlib_image_orientate(orientation);
set_prm(img);
return 0;
}
static void
set_prm(IMAGE * img)
{
if (img == NULL)
return;
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;
}