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netsurf/frontends/atari/plot/font_vdi.c
Vincent Sanders 75018632a9 Use coccinelle to change logging macro calls in c files 
for F in $(git ls-files '*.c');do spatch --sp-file foo.cocci --in-place ${F};done

@@ expression E; @@
-LOG(E);
+NSLOG(netsurf, INFO, E);
@@ expression E, E1; @@
-LOG(E, E1);
+NSLOG(netsurf, INFO, E, E1);
@@ expression E, E1, E2; @@
-LOG(E, E1, E2);
+NSLOG(netsurf, INFO, E, E1, E2);
@@ expression E, E1, E2, E3; @@
-LOG(E, E1, E2, E3);
+NSLOG(netsurf, INFO, E, E1, E2, E3);
@@ expression E, E1, E2, E3, E4; @@
-LOG(E, E1, E2, E3, E4);
+NSLOG(netsurf, INFO, E, E1, E2, E3, E4);
@@ expression E, E1, E2, E3, E4, E5; @@
-LOG(E, E1, E2, E3, E4, E5);
+NSLOG(netsurf, INFO, E, E1, E2, E3, E4, E5);
@@ expression E, E1, E2, E3, E4, E5, E6; @@
-LOG(E, E1, E2, E3, E4, E5, E6);
+NSLOG(netsurf, INFO, E, E1, E2, E3, E4, E5, E6);
@@ expression E, E1, E2, E3, E4, E5, E6, E7; @@
-LOG(E, E1, E2, E3, E4, E5, E6, E7);
+NSLOG(netsurf, INFO, E, E1, E2, E3, E4, E5, E6, E7);
2017-09-06 18:45:27 +01:00

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/*
* Copyright 2010 Ole Loots <ole@monochrom.net>
*
* 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/>.
*/
#ifdef WITH_VDI_FONT_DRIVER
#include <mt_gemx.h>
#include "atari/plot/plot.h"
#include "atari/plot/font_vdi.h"
#include "utils/utf8.h"
#include "utils/log.h"
#include "atari/encoding.h"
//static char * lstr = NULL;
static int dtor( FONT_PLOTTER self );
static int str_width( FONT_PLOTTER self,const plot_font_style_t *fstyle, const char * str, size_t length, int * width );
static int str_split( FONT_PLOTTER self, const plot_font_style_t *fstyle,const char *string,
size_t length,int x, size_t *char_offset, int *actual_x );
static int pixel_pos( FONT_PLOTTER self, const plot_font_style_t *fstyle,const char *string,
size_t length,int x, size_t *char_offset, int *actual_x );
static int text( FONT_PLOTTER self, int x, int y, const char *text, size_t length, const plot_font_style_t *fstyle );
static bool init = false;
static int vdih;
extern struct s_vdi_sysinfo vdi_sysinfo;
static inline void atari_to_vdi_str(char *lstr, int length)
{
int i, z;
for (i=z=0; i<length; ) {
if (((char)lstr[i]==(char)0xC2) && ((char)lstr[i+1] == (char)0xA0)) {
lstr[z] = ' ';
lstr[z+1] = ' ';
i=i+2;
z=z+2;
}
else {
lstr[z] = lstr[i];
i++;
z++;
}
}
}
int ctor_font_plotter_vdi( FONT_PLOTTER self )
{
self->dtor = dtor;
self->str_width = str_width;
self->str_split = str_split;
self->pixel_pos = pixel_pos;
self->text = text;
NSLOG(netsurf, INFO, "%s: %s\n", (char *)__FILE__, __FUNCTION__);
if( !init ) {
vdih = self->vdi_handle;
}
init = true;
return( 1 );
}
static int dtor( FONT_PLOTTER self )
{
return( 1 );
}
static int str_width( FONT_PLOTTER self,const plot_font_style_t *fstyle, const char * str,
size_t length, int * width )
{
short cw, ch, cellw, cellh;
short pxsize;
short fx=0;
char * lstr = NULL;
utf8_to_local_encoding(str, length, &lstr);
assert( lstr != NULL );
int slen = strlen(lstr);
atari_to_vdi_str(lstr, slen);
if( fstyle->flags & FONTF_ITALIC )
fx |= 4;
if( fstyle->flags & FONTF_OBLIQUE )
fx |= 16;
if( fstyle->weight > 450 )
fx |= 1;
vst_effects( self->vdi_handle, fx );
/* TODO: replace 90 with global dpi setting */
//pxsize = ceil( (fstyle->size/FONT_SIZE_SCALE) * 90 / 72 );
//vst_height( self->vdi_handle, pxsize ,&cw, &ch, &cellw, &cellh);
pxsize = ceil( (fstyle->size/FONT_SIZE_SCALE) * 90 );
vst_point( self->vdi_handle, pxsize, &cw, &ch, &cellw, &cellh);
/*
if(slen != utf8_bounded_length(str, length)){
printf("sl: %d, utl: %d\n ", slen, utf8_bounded_length(str, length));
printf("s: %s // %s\n", str, lstr );
}*/
*width = slen * cellw;
free((void*)lstr);
return( 0 );
}
static int str_split( FONT_PLOTTER self, const plot_font_style_t * fstyle, const char *string,
size_t length,int x, size_t *char_offset, int *actual_x )
{
short cw, ch, cellw, cellh;
short pxsize;
short fx=0;
char *lstr = NULL;
size_t slen = 0;
int last_space_x = 0;
int last_space_idx = 0;
size_t nxtchr = 0;
utf8_to_local_encoding(string, length, &lstr );
assert( lstr != NULL );
slen = strlen(lstr);
atari_to_vdi_str(lstr, slen);
if( fstyle->flags & FONTF_ITALIC )
fx |= 4;
if( fstyle->flags & FONTF_OBLIQUE )
fx |= 16;
if( fstyle->weight > 450 )
fx |= 1;
vst_effects( self->vdi_handle, fx );
//pxsize = ceil( (fstyle->size/FONT_SIZE_SCALE) * 90 / 72 );
//vst_height( self->vdi_handle, pxsize ,&cw, &ch, &cellw, &cellh);
pxsize = ceil( (fstyle->size/FONT_SIZE_SCALE) * 90 );
vst_point( self->vdi_handle, pxsize, &cw, &ch, &cellw, &cellh);
*actual_x = 0;
//*char_offset = 0;
while (nxtchr < slen) {
if( lstr[nxtchr] == ' ' ) {
last_space_x = *actual_x;
last_space_idx = nxtchr;
}
*actual_x += cellw;
if (*actual_x > x && last_space_idx != 0) {
*actual_x = last_space_x;
*char_offset = last_space_idx;
//printf("at: %s\n", lstr);
return(0);
}
nxtchr++;
}
if(nxtchr >= length){
nxtchr = length-1;
}
*char_offset = nxtchr;
// for( i=0; i<slen; i++) {
// if( lstr[i] == ' ' ) {
// last_space_x = *actual_x;
// last_space_idx = cpos;
// }
// if( *actual_x > x ) {
// *actual_x = last_space_x;
// *char_offset = last_space_idx;
// return true;
// }
// *actual_x += cellw;
// cpos++;
// }
// *char_offset = cpos;
free( (void*)lstr );
return( 0 );
}
static int pixel_pos( FONT_PLOTTER self, const plot_font_style_t * fstyle,const char *string,
size_t length,int x, size_t *char_offset, int *actual_x )
{
short cw, ch, cellw, cellh;
short pxsize=0;
short fx=0;
char *lstr = NULL;
int i=0;
utf8_to_local_encoding(string, length, &lstr );
assert( lstr != NULL );
int slen = strlen(lstr);
atari_to_vdi_str(lstr, slen);
if( fstyle->flags & FONTF_ITALIC )
fx |= 4;
if( fstyle->flags & FONTF_OBLIQUE )
fx |= 16;
if( fstyle->weight > 450 )
fx |= 1;
vst_effects(self->vdi_handle, fx);
pxsize = ceil( (fstyle->size/FONT_SIZE_SCALE) * 90 / 72 );
vst_height( self->vdi_handle, pxsize ,&cw, &ch, &cellw, &cellh);
*actual_x = 0;
*char_offset = 0;
for( i=0; i<slen; i++) {
*actual_x += cellw;
if( *actual_x > x) {
*actual_x -= cellw;
*char_offset = i;
break;
}
}
free((void*)lstr);
lstr = NULL;
return( 0 );
}
static inline void vst_rgbcolor( short vdih, uint32_t cin )
{
#ifdef WITH_8BPP_SUPPORT
if( vdi_sysinfo.scr_bpp > 8 ) {
#endif
//unsigned short c[4];
RGB1000 c;
rgb_to_vdi1000( (unsigned char*)&cin, &c );
vs_color( vdih, OFFSET_CUSTOM_COLOR, (unsigned short*)&c);
vst_color( vdih, OFFSET_CUSTOM_COLOR );
#ifdef WITH_8BPP_SUPPORT
} else {
if( vdi_sysinfo.scr_bpp >= 4 )
vst_color( vdih, RGB_TO_VDI(cin) );
else
vst_color( vdih, BLACK );
}
#endif
}
static int text( FONT_PLOTTER self, int x, int y, const char *text, size_t length,
const plot_font_style_t *fstyle )
{
/* todo: either limit the string to max 80 chars, or use v_ftext instead of v_gtext */
short cw, ch, cellw, cellh;
short pxsize=8;
short fx=0;
GRECT canvas;
char *lstr = NULL;
assert( utf8_to_local_encoding(text, length, &lstr) == NSERROR_OK);
assert( lstr != NULL );
int slen = strlen(lstr);
if(slen > 800){
lstr[800]=0;
}
atari_to_vdi_str(lstr, slen);
if( fstyle->flags & FONTF_ITALIC )
fx |= 4;
if( fstyle->flags & FONTF_OBLIQUE )
fx |= 4;
if( fstyle->weight > 450 )
fx |= 1;
/* TODO: netsurf uses 90 as default dpi ( somewhere defined in libcss),
use that value or pass it as arg, to reduce netsurf dependency */
//pxsize = ceil( (fstyle->size/FONT_SIZE_SCALE) * 90 / 72 );
pxsize = ceil( (fstyle->size/FONT_SIZE_SCALE) * 90 / 72 );
plot_get_dimensions(&canvas);
x += canvas.g_x;
y += canvas.g_y;
vst_effects( self->vdi_handle, fx );
vst_alignment(vdih, 0, 0, &cw, &ch );
vst_point( self->vdi_handle, pxsize, &cw, &ch, &cellw, &cellh);
//vst_height( self->vdi_handle, pxsize, &cw, &ch, &cellw, &cellh);
vswr_mode( self->vdi_handle, MD_TRANS );
vst_rgbcolor(self->vdi_handle, fstyle->foreground);
if( atari_sysinfo.gdos_FSMC ){
//printf("\nftext\n");
v_ftext( self->vdi_handle, x, y, (char*)lstr );
} else {
//printf("\ngtext\n");
v_gtext( self->vdi_handle, x, y, (char*)lstr );
}
free( lstr );
return( 0 );
}
#endif
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