mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-12-23 12:36:51 +03:00
Added GD Plotter stub.
svn path=/trunk/netsurf/; revision=13512
This commit is contained in:
Ole Loots
parent
4604f293b7
commit
2e65e51fc5
@ -31,7 +31,11 @@
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#include "image/bitmap.h"
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#include "atari/plot/eddi.h"
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#include "atari/plot/plotter.h"
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#include "atari/plot/plotter_vdi.h"
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#include "atari/plot/plotter_vdi.h"
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#ifdef WITH_GD_PLOTTER
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#include "atari/plot/plotter_gd.h"
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#endif
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#ifdef WITH_VDI_FONT_DRIVER
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#include "atari/plot/font_vdi.h"
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#endif
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@ -46,6 +50,40 @@
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#include "atari/misc.h"
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#include "atari/osspec.h"
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struct s_driver_table_entry screen_driver_table[] =
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{
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{
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(char*)"vdi",
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ctor_plotter_vdi,
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PLOT_FLAG_HAS_ALPHA,
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32
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},
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#ifdef WITH_GD_PLOTTER
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{
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(char*)"gd",
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ctor_plotter_gd,
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PLOT_FLAG_OFFSCREEN | PLOT_FLAG_HAS_ALPHA,
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32
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},
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#endif
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{(char*)NULL, NULL, 0, 0 }
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};
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const struct s_font_driver_table_entry font_driver_table[] =
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{
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#ifdef WITH_VDI_FONT_DRIVER
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{(char*)"vdi", ctor_font_plotter_vdi, 0},
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#endif
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#ifdef WITH_FREETYPE_FONT_DRIVER
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{(char*)"freetype", ctor_font_plotter_freetype, 0},
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#endif
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#ifdef WITH_INTERNAL_FONT_DRIVER
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{(char*)"internal", ctor_font_plotter_internal, 0},
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#endif
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{(char*)NULL, NULL, 0}
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};
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/* get index to driver in driver list by name */
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static int drvrname_idx( char * name );
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@ -103,26 +141,6 @@ unsigned short vdi_web_pal[216][3] = {
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static short prev_vdi_clip[4];
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struct s_vdi_sysinfo vdi_sysinfo;
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struct s_driver_table_entry screen_driver_table[] =
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{
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{(char*)"vdi", ctor_plotter_vdi, 0, 32},
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{(char*)NULL, NULL, 0, 0 }
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};
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const struct s_font_driver_table_entry font_driver_table[] =
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{
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#ifdef WITH_VDI_FONT_DRIVER
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{(char*)"vdi", ctor_font_plotter_vdi, 0},
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#endif
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#ifdef WITH_FREETYPE_FONT_DRIVER
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{(char*)"freetype", ctor_font_plotter_freetype, 0},
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#endif
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#ifdef WITH_INTERNAL_FONT_DRIVER
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{(char*)"internal", ctor_font_plotter_internal, 0},
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#endif
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{(char*)NULL, NULL, 0}
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};
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struct s_vdi_sysinfo * read_vdi_sysinfo( short vdih, struct s_vdi_sysinfo * info ) {
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unsigned long cookie_EdDI=0;
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@ -380,7 +398,7 @@ GEM_PLOTTER new_plotter(int vdihandle, char * name, GRECT * loc_size,
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gemplotter->name = name;
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gemplotter->vdi_handle = vdihandle;
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gemplotter->flags |= flags;
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gemplotter->flags = 0;
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gemplotter->font_plotter = fplotter;
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gemplotter->bpp_virt = virt_bpp;
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gemplotter->cfbi = 0;
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@ -404,7 +422,7 @@ GEM_PLOTTER new_plotter(int vdihandle, char * name, GRECT * loc_size,
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else {
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if( strcmp(name, screen_driver_table[i].name) == 0 ) {
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if( screen_driver_table[i].ctor ) {
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gemplotter->flags |= screen_driver_table[i].flags;
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gemplotter->flags = (screen_driver_table[i].flags | flags);
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res = screen_driver_table[i].ctor( gemplotter );
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*error = 0;
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} else {
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187
atari/plot/plotter_gd.c
Normal file
187
atari/plot/plotter_gd.c
Normal file
@ -0,0 +1,187 @@
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/*
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* Copyright 2012 Ole Loots <ole@monochrom.net>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef WITH_GD_PLOTTER
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#include <stdlib.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <string.h>
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#include <math.h>
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#include <assert.h>
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#include <windom.h>
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#include <gd.h>
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#include "atari/plot/eddi.h"
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#include "atari/plot/plotter.h"
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#include "atari/plot/plotter_gd.h"
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#include "plotter.h"
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static int dtor( GEM_PLOTTER self );
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static int resize( GEM_PLOTTER self, int w, int h );
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static int move( GEM_PLOTTER self, short x, short y );
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static int lock( GEM_PLOTTER self );
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static int unlock( GEM_PLOTTER self );
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static int put_pixel(GEM_PLOTTER self, int x, int y, int color );
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static int copy_rect( GEM_PLOTTER self, GRECT src, GRECT dst );
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static int arc(GEM_PLOTTER self,int x, int y, int radius, int angle1, int angle2, const plot_style_t * pstyle);
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static int disc(GEM_PLOTTER self,int x, int y, int radius, const plot_style_t * pstyle);
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static int line(GEM_PLOTTER self,int x0, int y0, int x1, int y1, const plot_style_t * pstyle);
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static int rectangle(GEM_PLOTTER self,int x0, int y0, int x1, int y1, const plot_style_t * pstyle);
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static int polygon(GEM_PLOTTER self,const int *p, unsigned int n, const plot_style_t * pstyle);
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static int path(GEM_PLOTTER self,const float *p, unsigned int n, int fill, float width, int c, const float transform[6]);
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static int bitmap_resize( GEM_PLOTTER self, struct bitmap * img, int nw, int nh );
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static int bitmap_convert( GEM_PLOTTER self, struct bitmap * img, int x, int y,
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GRECT * clip,uint32_t bg,uint32_t flags, MFDB *out );
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static int bitmap( GEM_PLOTTER self, struct bitmap * bmp, int x, int y,
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unsigned long bg, unsigned long flags );
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static int plot_mfdb( GEM_PLOTTER self, GRECT * where, MFDB * mfdb, unsigned char fgcolor, uint32_t flags);
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static int text(GEM_PLOTTER self, int x, int y, const char *text,size_t length, const plot_font_style_t *fstyle);
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int ctor_plotter_gd( GEM_PLOTTER instance ){
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instance->dtor = dtor;
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instance->resize= resize;
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instance->move = move;
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instance->lock = lock;
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instance->unlock = unlock;
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instance->put_pixel = put_pixel;
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instance->copy_rect = copy_rect;
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instance->clip = plotter_std_clip;
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instance->arc = arc;
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instance->disc = disc;
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instance->line = line;
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instance->rectangle = rectangle;
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instance->polygon = polygon;
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instance->path = path;
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instance->bitmap = bitmap;
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instance->bitmap_resize = bitmap_resize;
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instance->bitmap_convert = bitmap_convert;
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instance->plot_mfdb = NULL;
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instance->text = text;
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instance->priv_data = malloc( sizeof(struct s_gd_priv_data) );
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if( instance->priv_data == NULL )
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return( 0-ERR_NO_MEM );
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memset( instance->priv_data, 0, sizeof(struct s_gd_priv_data) );
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// allocate framebuffer
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return( 1 );
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}
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static int dtor( GEM_PLOTTER instance )
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{
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int i;
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for( i=0; i<MAX_FRAMEBUFS; i++) {
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if( instance->fbuf[i].mem != NULL )
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free( instance->fbuf[i].mem );
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}
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free( instance->priv_data );
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return( 1 );
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}
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static int resize( GEM_PLOTTER self, int w, int h )
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{
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return( 1 );
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}
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static int move( GEM_PLOTTER self, short x, short y )
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{
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return( 1 );
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}
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static int lock( GEM_PLOTTER self ){
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return( 1 );
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}
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static int unlock( GEM_PLOTTER self )
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{
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return( 1 );
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}
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static int put_pixel(GEM_PLOTTER self, int x, int y, int color )
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{
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return( 1 );
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}
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static int copy_rect( GEM_PLOTTER self, GRECT src, GRECT dst )
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{
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return( 1 );
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}
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static int arc(GEM_PLOTTER self,int x, int y, int radius, int angle1, int angle2, const plot_style_t * pstyle)
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{
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return( 1 );
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}
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static int disc(GEM_PLOTTER self,int x, int y, int radius, const plot_style_t * pstyle)
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{
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return( 1 );
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}
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static int line(GEM_PLOTTER self,int x0, int y0, int x1, int y1, const plot_style_t * pstyle)
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{
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return( 1 );
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}
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static int rectangle(GEM_PLOTTER self,int x0, int y0, int x1, int y1, const plot_style_t * pstyle)
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{
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return( 1 );
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}
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static int polygon(GEM_PLOTTER self,const int *p, unsigned int n, const plot_style_t * pstyle)
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{
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return( 1 );
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}
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static int path(GEM_PLOTTER self,const float *p, unsigned int n, int fill, float width, int c, const float transform[6])
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{
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return( 1 );
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}
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static int bitmap_resize( GEM_PLOTTER self, struct bitmap * img, int nw, int nh )
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{
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return( 1 );
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}
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static int bitmap_convert( GEM_PLOTTER self, struct bitmap * img, int x, int y,
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GRECT * clip,uint32_t bg,uint32_t flags, MFDB *out )
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{
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return( 1 );
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}
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static int bitmap( GEM_PLOTTER self, struct bitmap * bmp, int x, int y,
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unsigned long bg, unsigned long flags )
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{
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return( 1 );
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}
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static int plot_mfdb( GEM_PLOTTER self, GRECT * where, MFDB * mfdb, unsigned char fgcolor, uint32_t flags)
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{
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return( 1 );
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}
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static int text(GEM_PLOTTER self, int x, int y, const char *text,size_t length, const plot_font_style_t *fstyle)
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{
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return( 1 );
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}
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#endif
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37
atari/plot/plotter_gd.h
Normal file
37
atari/plot/plotter_gd.h
Normal file
@ -0,0 +1,37 @@
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/*
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* Copyright 2012 Ole Loots <ole@monochrom.net>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef WITH_GD_PLOTTER
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#ifndef GEM_PLOTTER_GD_H_INCLUDED
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#define GEM_PLOTTER_GD_H_INCLUDED
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#include <gd.h>
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#include "plotter.h"
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struct s_gd_priv_data {
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};
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/* this is an shortcut cast to access the members of the s_gd_priv_data */
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#define THIS(instance) ((struct s_gd_priv_data*)self->priv_data)
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/* Each driver object must export 1 it's own constructor: */
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int ctor_plotter_gd( GEM_PLOTTER p );
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#endif
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#endif
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