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//
// Copyright 2006 by Johannes Hofmann
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
#include <stdlib.h>
#include <stdio.h>
#include "OutputImage.H"
OutputImage::OutputImage() {
W = 0;
H = 0;
initialized = 0;
}
OutputImage::~OutputImage() {
}
int
OutputImage::init(int w1, int h1) {
W = w1;
H = h1;
line = 0;
initialized = 1;
return init_internal(w1, h1);
}
int
OutputImage::init_internal(int w1, int h1) {
return 0;
}
int
OutputImage::set_pixel(int x, char r, char g, char b) {
if (!initialized || x < 0 || x >= W) {
return 1;
} else {
return set_pixel_internal(x, r, g, b);
}
}
int
OutputImage::set_pixel_internal(int x, char r, char g, char b) {
return 0;
}
int
OutputImage::next_line() {
if (!initialized || line++ >= H) {
return 1;
} else {
return next_line_internal();
}
}
int
OutputImage::next_line_internal() {
return 0;
}
int
OutputImage::done() {
if (!initialized) {
return 1;
} else {
next_line();
return done_internal();
}
}
int
OutputImage::done_internal() {
return 0;
}
#define MAX_OUTPUT_IMAGES 16
OutputImages::OutputImages() {
imgs = (OutputImage **) calloc(MAX_OUTPUT_IMAGES, sizeof(OutputImage *));
max_imgs = MAX_OUTPUT_IMAGES;
}
OutputImages::~OutputImages() {
free(imgs);
}
int
OutputImages::add(OutputImage *img) {
for (int i=0; i<max_imgs;i++) {
if (imgs[i] == NULL) {
imgs[i] = img;
return 0;
}
}
return 1;
}
int
OutputImages::remove(OutputImage *img) {
for (int i=0; i<max_imgs;i++) {
if (imgs[i] == img) {
imgs[i] = NULL;
return 0;
}
}
return 1;
}
int
OutputImages::init(int w, int h) {
int ret = 0;
for (int i=0; i<max_imgs;i++) {
if (imgs[i]) {
ret += imgs[i]->init(w, h);
}
}
return ret;
}
int
OutputImages::set_pixel(int x, char r, char g, char b) {
int ret = 0;
for (int i=0; i<max_imgs;i++) {
if (imgs[i]) {
ret += imgs[i]->set_pixel(x, r, g, b);
}
}
return ret;
}
int
OutputImages::next_line() {
int ret = 0;
for (int i=0; i<max_imgs;i++) {
if (imgs[i]) {
ret += imgs[i]->next_line();
}
}
return ret;
}
int
OutputImages::done() {
int ret = 0;
for (int i=0; i<max_imgs;i++) {
if (imgs[i]) {
ret += imgs[i]->done();
}
}
return ret;
}
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