diff options
Diffstat (limited to 'desktop')
-rw-r--r-- | desktop/Makefile | 2 | ||||
-rw-r--r-- | desktop/thumbnail.c | 110 | ||||
-rw-r--r-- | desktop/thumbnail.h | 55 |
3 files changed, 1 insertions, 166 deletions
diff --git a/desktop/Makefile b/desktop/Makefile index 894b51861..f7f660d51 100644 --- a/desktop/Makefile +++ b/desktop/Makefile @@ -2,7 +2,7 @@ S_DESKTOP := cookie_manager.c knockout.c hotlist.c mouse.c \ plot_style.c print.c search.c searchweb.c scrollbar.c \ - sslcert_viewer.c textarea.c thumbnail.c tree.c version.c \ + sslcert_viewer.c textarea.c tree.c version.c \ system_colour.c global_history.c treeview.c S_DESKTOP := $(addprefix desktop/,$(S_DESKTOP)) diff --git a/desktop/thumbnail.c b/desktop/thumbnail.c deleted file mode 100644 index d7aed007a..000000000 --- a/desktop/thumbnail.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Copyright 2011 Michael Drake <tlsa@netsurf-browser.org> - * - * This file is part of NetSurf, http://www.netsurf-browser.org/ - * - * NetSurf 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; version 2 of the License. - * - * NetSurf 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 this program. If not, see <http://www.gnu.org/licenses/>. - */ - -/** \file - * Core thumbnail handling (implementation). - */ - -#include <assert.h> -#include <stdbool.h> - -#include "content/content.h" -#include "content/hlcache.h" -#include "desktop/browser.h" -#include "desktop/knockout.h" -#include "utils/nsoption.h" -#include "desktop/plotters.h" -#include "desktop/thumbnail.h" -#include "utils/log.h" - - -/** - * Get scale at which thumbnail will be rendered for a given content and - * thumbnail size. - * - * \param content The content to redraw for thumbnail - * \param width The thumbnail width - * \return scale thumbnail will be rendered at - * - * Units for width and height are pixels. - */ -static float thumbnail_get_redraw_scale(struct hlcache_handle *content, - int width) -{ - assert(content); - - if (content_get_width(content)) - return (float)width / (float)content_get_width(content); - else - return 1.0; -} - - -/* exported interface, documented in thumbnail.h */ -bool thumbnail_redraw(struct hlcache_handle *content, - int width, int height, const struct redraw_context *ctx) -{ - struct redraw_context new_ctx = *ctx; - struct rect clip; - struct content_redraw_data data; - float scale; - bool plot_ok = true; - - assert(content); - - LOG(("Content %p %dx%d ctx:%p", content, width, height, ctx)); - - if (ctx->plot->option_knockout) { - knockout_plot_start(ctx, &new_ctx); - } - - /* Set clip rectangle to required thumbnail size */ - clip.x0 = 0; - clip.y0 = 0; - clip.x1 = width; - clip.y1 = height; - - new_ctx.plot->clip(&clip); - - /* Plot white background */ - plot_ok &= new_ctx.plot->rectangle(clip.x0, clip.y0, clip.x1, clip.y1, - plot_style_fill_white); - - /* Find the scale we're using */ - scale = thumbnail_get_redraw_scale(content, width); - - /* Set up content redraw data */ - data.x = 0; - data.y = 0; - data.width = width; - data.height = height; - - data.background_colour = 0xFFFFFF; - data.scale = scale; - data.repeat_x = false; - data.repeat_y = false; - - /* Render the content */ - plot_ok &= content_redraw(content, &data, &clip, &new_ctx); - - if (ctx->plot->option_knockout) { - knockout_plot_end(); - } - - return plot_ok; -} diff --git a/desktop/thumbnail.h b/desktop/thumbnail.h deleted file mode 100644 index ef31f7ec3..000000000 --- a/desktop/thumbnail.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Copyright 2011 Michael Drake <tlsa@netsurf-browser.org> - * - * This file is part of NetSurf, http://www.netsurf-browser.org/ - * - * NetSurf 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; version 2 of the License. - * - * NetSurf 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 this program. If not, see <http://www.gnu.org/licenses/>. - */ - -/** \file - * Thumbail handling (interface). - */ - -#ifndef _NETSURF_DESKTOP_THUMBNAIL_H_ -#define _NETSURF_DESKTOP_THUMBNAIL_H_ - -#include <stdbool.h> - -struct hlcache_handle; -struct redraw_context; -struct bitmap; - -/** - * Redraw a content for thumbnailing - * - * Calls the redraw function for the content, - * - * \param content The content to redraw for thumbnail - * \param width The thumbnail width - * \param height The thumbnail height - * \param ctx current redraw context - * \return true if successful, false otherwise - * - * The thumbnail is guaranteed to be filled to its width/height extents, so - * there is no need to render a solid background first. - * - * Units for width and height are pixels. - */ -bool thumbnail_redraw(struct hlcache_handle *content, int width, int height, - const struct redraw_context *ctx); - - -/* In platform specific thumbnail.c. */ -bool thumbnail_create(struct hlcache_handle *content, struct bitmap *bitmap); - -#endif |