mirrors/netsurf
1
0
Fork 0
mirror of https://github.com/netsurf-browser/netsurf synced 2024-12-22 20:16:54 +03:00
Code Issues Packages Projects Releases Wiki Activity

Merged some features from framebuffer freetype impl.

Browse Source 
- Set default font for font faces which failed to
   load.
 - Lookup more font faces (Cursive, Fantasy).
This commit is contained in:
Ole Loots 2012-08-25 05:23:10 +02:00
parent ff2f1f1836
commit c5a84e17f7
2 changed files with 106 additions and 63 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

85
atari/plot/font_freetype.c
View File

@ -24,9 +24,14 @@
#include "desktop/options.h"
#include "atari/plot/plot.h"
#include "atari/plot/font_freetype.h"
#include "atari/findfile.h"
#define DEJAVU_PATH "/usr/share/fonts/truetype/ttf-dejavu/"
#define CACHE_SIZE 2048
#define CACHE_MIN_SIZE (100 * 1024)
#define BOLD_WEIGHT 700
extern css_fixed nscss_screen_dpi;
extern unsigned long atari_plot_flags;
extern int atari_plot_vdi_handle;
@ -130,43 +135,57 @@ static void ft_fill_scalar(const plot_font_style_t *fstyle, FTC_Scaler srec)
int selected_face = FONT_FACE_DEFAULT;
switch (fstyle->family) {
/*
case PLOT_FONT_FAMILY_CURSIVE:
break;
case PLOT_FONT_FAMILY_FANTASY:
break;
*/
case PLOT_FONT_FAMILY_SERIF:
if (fstyle->weight >= 700)
selected_face = FONT_FACE_SERIF_BOLD;
else
selected_face = FONT_FACE_SERIF;
case PLOT_FONT_FAMILY_SERIF:
if (fstyle->weight >= BOLD_WEIGHT) {
selected_face = FONT_FACE_SERIF_BOLD;
} else {
selected_face = FONT_FACE_SERIF;
}
break;
case PLOT_FONT_FAMILY_MONOSPACE:
if (fstyle->weight >= BOLD_WEIGHT) {
selected_face = FONT_FACE_MONOSPACE_BOLD;
} else {
selected_face = FONT_FACE_MONOSPACE;
}
break;
case PLOT_FONT_FAMILY_CURSIVE:
selected_face = FONT_FACE_CURSIVE;
break;
case PLOT_FONT_FAMILY_FANTASY:
selected_face = FONT_FACE_FANTASY;
break;
case PLOT_FONT_FAMILY_SANS_SERIF:
default:
if ((fstyle->flags & FONTF_ITALIC) || (fstyle->flags & FONTF_OBLIQUE)) {
if (fstyle->weight >= 700)
if ((fstyle->flags & FONTF_ITALIC) ||
(fstyle->flags & FONTF_OBLIQUE)) {
if (fstyle->weight >= BOLD_WEIGHT) {
selected_face = FONT_FACE_SANS_SERIF_ITALIC_BOLD;
else
selected_face = FONT_FACE_SANS_SERIF_ITALIC;
} else {
if (fstyle->weight >= 700)
selected_face = FONT_FACE_SANS_SERIF_ITALIC;
}
} else {
if (fstyle->weight >= BOLD_WEIGHT) {
selected_face = FONT_FACE_SANS_SERIF_BOLD;
else
} else {
selected_face = FONT_FACE_SANS_SERIF;
}
}
}
srec->face_id = (FTC_FaceID)font_faces[selected_face];
srec->width = srec->height = (fstyle->size * 64) / FONT_SIZE_SCALE;
srec->pixel = 0;
srec->x_res = srec->y_res = 72;
/* calculate x/y resolution, when nscss_screen_dpi isn't available */
/* 72 is an good value. */
srec->x_res = srec->y_res = FIXTOINT(nscss_screen_dpi);
}
static FT_Glyph ft_getglyph(const plot_font_style_t *fstyle, uint32_t ucs4)
@ -199,6 +218,7 @@ static bool ft_font_init(void)
FT_Error error;
FT_ULong max_cache_size;
FT_UInt max_faces = 6;
int i;
/* freetype library initialise */
error = FT_Init_FreeType( &library );
@ -207,7 +227,11 @@ static bool ft_font_init(void)
return false;
}
max_cache_size = 2 * 1024 *1024; /* 2MB should be enough */
/* set the Glyph cache size up */
max_cache_size = CACHE_SIZE * 1024;
if (max_cache_size < CACHE_MIN_SIZE) {
max_cache_size = CACHE_MIN_SIZE;
}
/* cache manager initialise */
error = FTC_Manager_New(library,
@ -226,6 +250,10 @@ static bool ft_font_init(void)
error = FTC_CMapCache_New(ft_cmanager, &ft_cmap_cache);
error = FTC_ImageCache_New(ft_cmanager, &ft_image_cache);
/* Optain font faces */
/* Default font, Sans Serif */
font_faces[FONT_FACE_SANS_SERIF] = NULL;
font_faces[FONT_FACE_SANS_SERIF] = ft_new_face(
nsoption_charp(atari_face_sans_serif),
@ -234,56 +262,71 @@ static bool ft_font_init(void)
);
if (font_faces[FONT_FACE_SANS_SERIF] == NULL) {
LOG(("Could not find default font (code %d)\n", error));
FTC_Manager_Done(ft_cmanager );
FTC_Manager_Done(ft_cmanager);
FT_Done_FreeType(library);
return false;
}
/* Sans Serif Bold*/
font_faces[FONT_FACE_SANS_SERIF_BOLD] =
ft_new_face(nsoption_charp(atari_face_sans_serif_bold),
"fonts/ssb.ttf",
DEJAVU_PATH"DejaVuSans-Bold.ttf");
/* Sans Serif Italic */
font_faces[FONT_FACE_SANS_SERIF_ITALIC] =
ft_new_face(nsoption_charp(atari_face_sans_serif_italic),
"fonts/ssi.ttf",
DEJAVU_PATH"DejaVuSans-Oblique.ttf");
/* Sans Serif Italic Bold */
font_faces[FONT_FACE_SANS_SERIF_ITALIC_BOLD] =
ft_new_face(nsoption_charp(atari_face_sans_serif_italic_bold),
"fonts/ssib.ttf",
DEJAVU_PATH"DejaVuSans-BoldOblique.ttf");
/* Monospaced */
font_faces[FONT_FACE_MONOSPACE] =
ft_new_face(nsoption_charp(atari_face_monospace),
"fonts/mono.ttf",
DEJAVU_PATH"DejaVuSansMono.ttf");
/* Mospaced Bold */
font_faces[FONT_FACE_MONOSPACE_BOLD] =
ft_new_face(nsoption_charp(atari_face_monospace_bold),
"fonts/monob.ttf",
DEJAVU_PATH"DejaVuSansMono-Bold.ttf");
/* Serif */
font_faces[FONT_FACE_SERIF] =
ft_new_face(nsoption_charp(atari_face_serif),
"fonts/s.ttf",
DEJAVU_PATH"DejaVuSerif.ttf");
/* Serif Bold */
font_faces[FONT_FACE_SERIF_BOLD] =
ft_new_face(nsoption_charp(atari_face_serif_bold),
"fonts/sb.ttf",
DEJAVU_PATH"DejaVuSerif-Bold.ttf");
/* Cursive */
font_faces[FONT_FACE_CURSIVE] =
ft_new_face(nsoption_charp(atari_face_cursive),
"fonts/cursive.ttf",
DEJAVU_PATH"DejaVuSansMono-Oblique.ttf");
/* Fantasy */
font_faces[FONT_FACE_FANTASY] =
ft_new_face(nsoption_charp(atari_face_fantasy),
"fonts/fantasy.ttf",
DEJAVU_PATH"DejaVuSerifCondensed-Bold.ttf");
for (i=1; i<FONT_FACE_COUNT; i++) {
if (font_faces[i] == NULL){
font_faces[i] = font_faces[FONT_FACE_SANS_SERIF];
}
}
return true;
}