| 0,0 → 1,266 |
|---|
| /* |
| * Copyright 2008 Vincent Sanders <vince@simtec.co.uk> |
| * |
| * 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/>. |
| */ |
| |
| #include <sys/types.h> |
| #include <stdint.h> |
| #include <string.h> |
| #include <limits.h> |
| |
| #include "utils/log.h" |
| #include "utils/utf8.h" |
| #include "desktop/plotters.h" |
| |
| #include "framebuffer/fb_gui.h" |
| #include "framebuffer/fb_plotters.h" |
| #include "framebuffer/fb_bitmap.h" |
| #include "framebuffer/fb_font.h" |
| |
| extern struct fb_info_s *fbinfo; |
| |
| |
| static bool fb_1bpp_rectangle(int x0, int y0, int width, int height, |
| int line_width, colour c, bool dotted, bool dashed) |
| { |
| LOG(("%s(%d, %d, %d, %d, %d, 0x%lx, %d, %d)\n", __func__, |
| x0,y0,width,height,line_width,c,dotted,dashed)); |
| return true; |
| } |
| |
| static bool fb_1bpp_line(int x0, int y0, int x1, int y1, int width, |
| colour c, bool dotted, bool dashed) |
| { |
| LOG(("%s(%d, %d, %d, %d, %d, 0x%lx, %d, %d)\n", __func__, |
| x0,y0,x1,y1,width,c,dotted,dashed)); |
| |
| return true; |
| } |
| |
| static bool fb_1bpp_polygon(const int *p, unsigned int n, colour fill) |
| { |
| LOG(("%s(%p, %d, 0x%lx)\n", __func__, p,n,fill)); |
| return true; |
| } |
| |
| |
| static bool fb_1bpp_fill(int x0, int y0, int x1, int y1, colour c) |
| { |
| int x; |
| int y; |
| int pent; |
| |
| LOG(("%s(%d, %d, %d, %d, 0x%lx)\n", __func__, |
| x0,y0,x1,y1,c)); |
| |
| if (c != 0) |
| pent = 0xff; |
| else |
| pent = 0; |
| |
| fb_plotters_clip_rect_ctx(&x0, &y0, &x1, &y1); |
| |
| x = x1 - x0; |
| for (y = y0; y < y1; y++) { |
| memset(fb_plotters_get_xy_loc(x0, y, fbinfo), pent, x); |
| } |
| return true; |
| } |
| |
| static bool fb_1bpp_clg(colour c) |
| { |
| LOG(("%s(%lx)\n", __func__, c)); |
| fb_1bpp_fill(fb_plot_ctx.x0, |
| fb_plot_ctx.y0, |
| fb_plot_ctx.x1, |
| fb_plot_ctx.y1, |
| c); |
| return true; |
| } |
| |
| |
| static bool fb_1bpp_text(int x, int y, const struct css_style *style, |
| const char *text, size_t length, colour bg, colour c) |
| { |
| const struct fb_font_desc* fb_font = fb_get_font(style); |
| u8_t *video_char_start; |
| const u8_t *font_data; |
| int yloop; |
| unsigned char row; |
| int chr; |
| |
| LOG(("%s(%d, %d, %p, %.*s , %d, 0x%lx, 0x%lx)\n", __func__, |
| x,y,style,length,text,length,bg,c)); |
| |
| for (chr=0; chr < length; chr++) { |
| video_char_start = fb_plotters_get_xy_loc(x + (chr * (fb_font->width)), y, fbinfo); |
| |
| /* move our font-data to the correct position */ |
| font_data = fb_font->data + (text[chr] * fb_font->height); |
| |
| for (yloop = 0; yloop < fb_font->height; yloop++) { |
| row = font_data[yloop]; |
| *video_char_start = row; |
| video_char_start += fbinfo->line_len; |
| } |
| } |
| return true; |
| |
| |
| /* copied from css/css.h - need to open the correct font here |
| * font properties * |
| css_font_family font_family; |
| struct { |
| css_font_size_type size; |
| union { |
| struct css_length length; |
| float absolute; |
| float percent; |
| } value; |
| } font_size; |
| css_font_style font_style; |
| css_font_variant font_variant; |
| css_font_weight font_weight; |
| */ |
| return true; |
| } |
| |
| static bool fb_1bpp_disc(int x, int y, int radius, colour c, bool filled) |
| { |
| LOG(("%s(%d, %d, %d, 0x%lx, %d)\n", __func__, |
| x, y, radius, c, filled)); |
| return true; |
| } |
| |
| static bool fb_1bpp_arc(int x, int y, int radius, int angle1, int angle2, |
| colour c) |
| { |
| LOG(("x %d, y %d, radius %d, angle1 %d, angle2 %d, c 0x%lx", |
| x, y, radius, angle1, angle2, c)); |
| return true; |
| } |
| |
| static inline colour ablend(colour pixel) |
| { |
| return pixel; |
| } |
| |
| |
| static bool fb_1bpp_bitmap(int x, int y, int width, int height, |
| struct bitmap *bitmap, colour bg, |
| struct content *content) |
| { |
| u8_t *video_char_start; |
| colour *pixel = (colour *)bitmap->pixdata; |
| colour abpixel; /* alphablended pixel */ |
| int xloop,yloop; |
| |
| video_char_start = fb_plotters_get_xy_loc(x, y, fbinfo); |
| |
| for (yloop = 0; yloop < height; yloop++) { |
| for (xloop = 0; xloop < width; xloop++) { |
| abpixel = pixel[(yloop * bitmap->width) + xloop]; |
| if ((abpixel & 0xFF000000) != 0) { |
| if ((abpixel & 0xFF000000) != 0xFF) |
| abpixel = ablend(abpixel); |
| if (abpixel == 0) |
| video_char_start[xloop] |= (1 << (xloop % 8)); |
| else |
| video_char_start[xloop] &= ~(1 << (xloop % 8)); |
| |
| } |
| } |
| video_char_start += fbinfo->line_len; |
| } |
| |
| return true; |
| } |
| |
| static bool fb_1bpp_bitmap_tile(int x, int y, int width, int height, |
| struct bitmap *bitmap, colour bg, |
| bool repeat_x, bool repeat_y, |
| struct content *content) |
| { |
| unsigned long xf,yf,wf,hf; |
| |
| if (!(repeat_x || repeat_y)) { |
| /* Not repeating at all, so just pass it on */ |
| return fb_1bpp_bitmap(x,y,width,height,bitmap,bg,content); |
| } |
| |
| for (xf = 0; xf < width; xf += bitmap->width) { |
| for(yf = 0;yf < height; yf += bitmap->height) { |
| if(width > xf+bitmap->width) |
| { |
| wf = width-(xf+bitmap->width); |
| } |
| else |
| { |
| wf=bitmap->width; |
| } |
| |
| if(height > yf+bitmap->height) |
| { |
| hf = height-(yf+bitmap->height); |
| } |
| else |
| { |
| hf=bitmap->height; |
| } |
| |
| fb_1bpp_bitmap(x+xf, y+yf, wf, hf, bitmap, bg, content); |
| |
| } |
| } |
| |
| return true; |
| } |
| |
| static bool fb_1bpp_flush(void) |
| { |
| LOG(("%s()\n", __func__)); |
| return true; |
| } |
| |
| static bool fb_1bpp_path(const float *p, unsigned int n, colour fill, float width, |
| colour c, const float transform[6]) |
| { |
| LOG(("%s(%f, %d, 0x%lx, %f, 0x%lx, %f)\n", __func__, |
| *p, n, fill, width, c, *transform)); |
| return true; |
| } |
| |
| const struct plotter_table framebuffer_1bpp_plot = { |
| .clg = fb_1bpp_clg, |
| .rectangle = fb_1bpp_rectangle, |
| .line = fb_1bpp_line, |
| .polygon = fb_1bpp_polygon, |
| .fill = fb_1bpp_fill, |
| .clip = fb_clip, |
| .text = fb_1bpp_text, |
| .disc = fb_1bpp_disc, |
| .arc = fb_1bpp_arc, |
| .bitmap = fb_1bpp_bitmap, |
| .bitmap_tile = fb_1bpp_bitmap_tile, |
| .flush = fb_1bpp_flush, |
| .path = fb_1bpp_path |
| }; |
| |
| /* |
| * Local Variables: |
| * c-basic-offset:8 |
| * End: |
| */ |