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Diffstat (limited to 'src/resources/image.cpp')
-rw-r--r-- | src/resources/image.cpp | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/resources/image.cpp b/src/resources/image.cpp new file mode 100644 index 00000000..8a37a4e1 --- /dev/null +++ b/src/resources/image.cpp @@ -0,0 +1,124 @@ +/* + * The Mana World + * Copyright 2004 The Mana World Development Team + * + * This file is part of The Mana World. + * + * The Mana World is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * any later version. + * + * The Mana World 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with The Mana World; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * $Id$ + */ + +#include "../log.h" +#include "image.h" +#include <iostream> + +Image::Image(BITMAP *image): + image(image) +{ +} + +Image::~Image() +{ + unload(); +} + +Image* Image::load(const std::string &filePath) +{ + // Attempt to use SDL_Image to load the file. + //image = IMG_Load(filePath.c_str()); + std::cout << "Attempting to load image from " << filePath << std::endl; + BITMAP *image = load_bitmap(filePath.c_str(), NULL); + + // Check if the file was opened and return the appropriate value. + if (!image) { + //log("Error", "Image load failed : %s", IMG_GetError()); + log("Error", "Image load failed : %s", filePath.c_str()); + return NULL; + } + + return new Image(image); +} + +void Image::unload() +{ + // Free the image surface. + if (image != NULL) { + //SDL_FreeSurface(image); + destroy_bitmap(image); + image = NULL; + loaded = false; + } +} + +Image* Image::createSubImage(int x, int y, int width, int height) +{ + // Create a new clipped sub-image + return new SubImage(this, image, x, y, width, height); +} + +bool Image::draw(BITMAP *screen, int x, int y) +{ + // Check that preconditions for blitting are met. + if (screen == NULL || image == NULL) return false; + + // Draw the image onto the screen. + draw_sprite(screen, image, x, y); + //if (SDL_BlitSurface(image, NULL, screen, &screenRect) < 0) { + // return false; + //} + + return true; +} + +SubImage::SubImage(Image *parent, BITMAP *image, + int x, int y, int width, int height): + Image(create_sub_bitmap(image, x, y, width, height)), + parent(parent) +{ + //this->image = create_sub_bitmap(image, x, y, width, height); + parent->incRef(); + // Set up the clipping rectangle. + //clipRect.x = x; + //clipRect.y = y; + //clipRect.w = width; + //clipRect.h = height; +} + +SubImage::~SubImage() +{ + if (image) { + destroy_bitmap(image); + } + parent->decRef(); +} + +void SubImage::unload() +{ +} + +bool SubImage::draw(BITMAP *screen, int x, int y) +{ + // Check that drawing preconditions are satisfied. + if (screen == NULL || image == NULL) return false; + + // Draw the image onto the screen. + draw_sprite(screen, image, x, y); + //if (SDL_BlitSurface(image, &clipRect, screen, &screenRect) < 0) { + // return false; + //} + + return true; +} |