diff options
Diffstat (limited to 'frontends/atari/plot/font_freetype.c')
-rw-r--r-- | frontends/atari/plot/font_freetype.c | 714 |
1 files changed, 714 insertions, 0 deletions
diff --git a/frontends/atari/plot/font_freetype.c b/frontends/atari/plot/font_freetype.c new file mode 100644 index 000000000..a77aff855 --- /dev/null +++ b/frontends/atari/plot/font_freetype.c @@ -0,0 +1,714 @@ +/* + * Copyright 2005 James Bursa <bursa@users.sourceforge.net> + * 2008 Vincent Sanders <vince@simtec.co.uk> + * 2011 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_FREETYPE_FONT_DRIVER +#include <assert.h> +#include <ft2build.h> +#include FT_CACHE_H + +#include "utils/log.h" +#include "utils/nsoption.h" +#include "desktop/mouse.h" +#include "desktop/plot_style.h" + +#include "atari/gui.h" +#include "atari/bitmap.h" +#include "atari/plot/plot.h" +#include "atari/plot/fontplot.h" +#include "atari/plot/font_freetype.h" +#include "atari/findfile.h" +#include "atari/gemtk/gemtk.h" + +/* -------------------------------------------------------------------------- */ +/* Font Loading & Mapping scheme */ +/* -------------------------------------------------------------------------- */ +/* + +Truetype fonts are loaded in the following priority order: + +1. Option values. +2. default resouce names (8.3 compatible). +3. default font package installation path. + + +Resource font names & their meanings: +-------------------------------------------- +s.ttf => Serif +sb.ttf => Serif Bold +ss.ttf => Sans Serif *Default Font +ssb.ttf => Sans Serif Bold +ssi.ttf => Sans Serif Italic +ssib.ttf => Sans Serif Italic Bold +mono.ttf => Monospaced +monob.ttf => Monospaced Bold +cursive.ttf => Cursive +fantasy.ttf => Fantasy +*/ + +#define FONT_RESOURCE_PATH "fonts/" +#define DEJAVU_PATH "/usr/share/fonts/truetype/ttf-dejavu/" +#define BITSTREAM_PATH "/usr/share/fonts/truetype/ttf-bitstream-vera/" + +#if !defined(USE_BITSTREAM_FONT_PACKAGE) && !defined(USE_DEJAVU_FONT_PACKAGE) +# define USE_BITSTREAM_FONT_PACKAGE +#endif + +#if defined(USE_DEJAVU_FONT_PACKAGE) +# define FONT_PKG_PATH DEJAVU_PATH +# define FONT_FILE_SANS "DejaVuSans.ttf" +# define FONT_FILE_SANS_BOLD "DejaVuSans-Bold.ttf" +# define FONT_FILE_SANS_OBLIQUE "DejaVuSans-Oblique.ttf" +# define FONT_FILE_SANS_BOLD_OBLIQUE "DejaVuSans-BoldOblique.ttf" +# define FONT_FILE_SERIF "DejaVuSerif.ttf" +# define FONT_FILE_SERIF_BOLD "DejaVuSerif-Bold.ttf" +# define FONT_FILE_MONO "DejaVuSansMono.ttf" +# define FONT_FILE_MONO_BOLD "DejaVuSerif-Bold.ttf" +# define FONT_FILE_OBLIQUE "DejaVuSansMono-Oblique.ttf" +# define FONT_FILE_FANTASY "DejaVuSerifCondensed-Bold.ttf" +#elif defined(USE_BITSTREAM_FONT_PACKAGE) +# define FONT_PKG_PATH BITSTREAM_PATH +# define FONT_FILE_SANS "Vera.ttf" +# define FONT_FILE_SANS_BOLD "VeraBd.ttf" +# define FONT_FILE_SANS_OBLIQUE "VeraIt.ttf" +# define FONT_FILE_SANS_BOLD_OBLIQUE "VeraBI.ttf" +# define FONT_FILE_SERIF "VeraSe.ttf" +# define FONT_FILE_SERIF_BOLD "VeraSeBd.ttf" +# define FONT_FILE_MONO "VeraMono.ttf" +# define FONT_FILE_MONO_BOLD "VeraMoBd.ttf" +# define FONT_FILE_OBLIQUE "VeraMoIt.ttf" +# define FONT_FILE_FANTASY "VeraMoBI.ttf" + +#endif + +#define CACHE_SIZE 2048 +#define CACHE_MIN_SIZE (100 * 1024) +#define BOLD_WEIGHT 700 + +extern unsigned long atari_plot_flags; +extern int atari_plot_vdi_handle; + +static FT_Library library; +static FTC_Manager ft_cmanager; +static FTC_CMapCache ft_cmap_cache ; +static FTC_ImageCache ft_image_cache; + +int ft_load_type; + +/* cache manager faceID data to create freetype faceid on demand */ +typedef struct ftc_faceid_s { + char *fontfile; /* path to font */ + int index; /* index of font */ + int cidx; /* character map index for unicode */ +} ftc_faceid_t; + +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 void draw_glyph8(FONT_PLOTTER self, GRECT *clip, GRECT * loc, + uint8_t * pixdata, int pitch, uint32_t colour); +static void draw_glyph1(FONT_PLOTTER self, GRECT * clip, GRECT * loc, + uint8_t * pixdata, int pitch, uint32_t colour); + +static ftc_faceid_t *font_faces[FONT_FACE_COUNT]; +static MFDB tmp; +static int tmp_mfdb_size; +static bool init = false; +static struct bitmap * fontbmp; +static size_t fontbmp_stride; +static int fontbmp_allocated_height; +static int fontbmp_allocated_width; + + + +/* map cache manager handle to face id */ +static FT_Error ft_face_requester(FTC_FaceID face_id, FT_Library library, FT_Pointer request_data, FT_Face *face ) +{ + FT_Error error; + ftc_faceid_t *ft_face = (ftc_faceid_t *)face_id; + int cidx; + + error = FT_New_Face(library, ft_face->fontfile, ft_face->index, face); + if (error) { + LOG("Could not find font (code %d)\n", error); + } else { + error = FT_Select_Charmap(*face, FT_ENCODING_UNICODE); + if (error) { + LOG("Could not select charmap (code %d)\n", error); + } else { + for (cidx = 0; cidx < (*face)->num_charmaps; cidx++) { + if ((*face)->charmap == (*face)->charmaps[cidx]) { + ft_face->cidx = cidx; + break; + } + } + } + } + LOG("Loaded face from %s\n", ft_face->fontfile); + return error; +} + +/* create new framebuffer face and cause it to be loaded to check its ok */ +static ftc_faceid_t * +ft_new_face(const char *option, const char *resname, const char *fontfile) +{ + ftc_faceid_t *newf; + FT_Error error; + FT_Face aface; + char buf[PATH_MAX]; + + newf = calloc(1, sizeof(ftc_faceid_t)); + if (option != NULL) { + newf->fontfile = strdup(option); + } else { + atari_find_resource(buf, resname, fontfile); + newf->fontfile = strdup(buf); + } + error = FTC_Manager_LookupFace(ft_cmanager, (FTC_FaceID)newf, &aface); + if (error) { + LOG("Could not find font face %s (code %d)\n", fontfile, error); + free(newf); + newf = font_faces[FONT_FACE_DEFAULT]; /* use default */ + } + return newf; +} + +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_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 >= BOLD_WEIGHT) { + selected_face = FONT_FACE_SANS_SERIF_ITALIC_BOLD; + } else { + selected_face = FONT_FACE_SANS_SERIF_ITALIC; + } + } else { + if (fstyle->weight >= BOLD_WEIGHT) { + selected_face = FONT_FACE_SANS_SERIF_BOLD; + } 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; + + /* calculate x/y resolution, when browser_get_dpi() isn't available */ + /* 72 is an good value. */ + /* TODO: because browser_get_dpi() is to large, calculate that value */ + /* by VDI values. */ + srec->x_res = srec->y_res = 72; // browser_get_dpi(); +} + +static FT_Glyph ft_getglyph(const plot_font_style_t *fstyle, uint32_t ucs4) +{ + FT_UInt glyph_index; + FTC_ScalerRec srec; + FT_Glyph glyph; + FT_Error error; + ftc_faceid_t *ft_face; + + ft_fill_scalar(fstyle, &srec); + ft_face = (ftc_faceid_t *)srec.face_id; + glyph_index = FTC_CMapCache_Lookup(ft_cmap_cache, srec.face_id, ft_face->cidx, ucs4); + error = FTC_ImageCache_LookupScaler(ft_image_cache, + &srec, + FT_LOAD_RENDER | + FT_LOAD_FORCE_AUTOHINT | + ft_load_type, + glyph_index, + &glyph, + NULL); + return glyph; +} + + +/* initialise font handling */ +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 ); + if (error) { + LOG("Freetype could not initialised (code %d)\n", error); + return false; + } + + /* 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, + max_faces, + 0, + max_cache_size, + ft_face_requester, + NULL, + &ft_cmanager); + if (error) { + LOG("Freetype could not initialise cache manager (code %d)\n", error); + FT_Done_FreeType(library); + return false; + } + + 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(font_face_sans_serif), + FONT_RESOURCE_PATH "ss.ttf", + FONT_PKG_PATH FONT_FILE_SANS + ); + if (font_faces[FONT_FACE_SANS_SERIF] == NULL) { + LOG("Could not find default font (code %d)\n", error); + 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(font_face_sans_serif_bold), + FONT_RESOURCE_PATH "ssb.ttf", + FONT_PKG_PATH FONT_FILE_SANS_BOLD); + + /* Sans Serif Italic */ + font_faces[FONT_FACE_SANS_SERIF_ITALIC] = + ft_new_face(nsoption_charp(font_face_sans_serif_italic), + FONT_RESOURCE_PATH "ssi.ttf", + FONT_PKG_PATH FONT_FILE_SANS_OBLIQUE); + + /* Sans Serif Italic Bold */ + font_faces[FONT_FACE_SANS_SERIF_ITALIC_BOLD] = + ft_new_face(nsoption_charp(font_face_sans_serif_italic_bold), + FONT_RESOURCE_PATH "ssib.ttf", + FONT_PKG_PATH FONT_FILE_SANS_BOLD_OBLIQUE); + + /* Monospaced */ + font_faces[FONT_FACE_MONOSPACE] = + ft_new_face(nsoption_charp(font_face_monospace), + FONT_RESOURCE_PATH "mono.ttf", + FONT_PKG_PATH FONT_FILE_MONO); + + /* Mospaced Bold */ + font_faces[FONT_FACE_MONOSPACE_BOLD] = + ft_new_face(nsoption_charp(font_face_monospace_bold), + FONT_RESOURCE_PATH "monob.ttf", + FONT_PKG_PATH FONT_FILE_MONO_BOLD); + + /* Serif */ + font_faces[FONT_FACE_SERIF] = + ft_new_face(nsoption_charp(font_face_serif), + FONT_RESOURCE_PATH "s.ttf", + FONT_PKG_PATH FONT_FILE_SERIF); + + /* Serif Bold */ + font_faces[FONT_FACE_SERIF_BOLD] = + ft_new_face(nsoption_charp(font_face_serif_bold), + FONT_RESOURCE_PATH "sb.ttf", + FONT_PKG_PATH FONT_FILE_SERIF_BOLD); + + /* Cursive */ + font_faces[FONT_FACE_CURSIVE] = + ft_new_face(nsoption_charp(font_face_cursive), + FONT_RESOURCE_PATH "cursive.ttf", + FONT_PKG_PATH FONT_FILE_OBLIQUE); + + /* Fantasy */ + font_faces[FONT_FACE_FANTASY] = + ft_new_face(nsoption_charp(font_face_fantasy), + FONT_RESOURCE_PATH "fantasy.ttf", + FONT_PKG_PATH FONT_FILE_FANTASY); + + for (i=1; i<FONT_FACE_COUNT; i++) { + if (font_faces[i] == NULL){ + font_faces[i] = font_faces[FONT_FACE_SANS_SERIF]; + } + } + + return true; +} + + +static bool ft_font_finalise(void) +{ + FTC_Manager_Done(ft_cmanager ); + FT_Done_FreeType(library); + return true; +} + +static int str_width( FONT_PLOTTER self,const plot_font_style_t *fstyle, + const char *string, size_t length, + int *width) +{ + uint32_t ucs4; + size_t nxtchr = 0; + FT_Glyph glyph; + + *width = 0; + while (nxtchr < length) { + ucs4 = utf8_to_ucs4(string + nxtchr, length - nxtchr); + nxtchr = utf8_next(string, length, nxtchr); + + glyph = ft_getglyph(fstyle, ucs4); + if (glyph == NULL) + continue; + *width += glyph->advance.x >> 16; + } + return(1); +} + + +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) +{ + uint32_t ucs4; + size_t nxtchr = 0; + int last_space_x = 0; + int last_space_idx = 0; + FT_Glyph glyph; + + *actual_x = 0; + while (nxtchr < length) { + ucs4 = utf8_to_ucs4(string + nxtchr, length - nxtchr); + glyph = ft_getglyph(fstyle, ucs4); + if (glyph == NULL) + continue; + if (ucs4 == 0x20) { + last_space_x = *actual_x; + last_space_idx = nxtchr; + } + *actual_x += glyph->advance.x >> 16; + if (*actual_x > x && last_space_idx != 0) { + /* string has exceeded available width and we've + * found a space; return previous space */ + *actual_x = last_space_x; + *char_offset = last_space_idx; + return true; + } + nxtchr = utf8_next(string, length, nxtchr); + } + *char_offset = nxtchr; + return (1); +} + + +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) +{ + uint32_t ucs4; + size_t nxtchr = 0; + FT_Glyph glyph; + int prev_x = 0; + + *actual_x = 0; + while (nxtchr < length) { + ucs4 = utf8_to_ucs4(string + nxtchr, length - nxtchr); + glyph = ft_getglyph(fstyle, ucs4); + if (glyph == NULL) + continue; + *actual_x += glyph->advance.x >> 16; + if (*actual_x > x) + break; + + prev_x = *actual_x; + nxtchr = utf8_next(string, length, nxtchr); + } + + /* choose nearest of previous and last x */ + if (abs(*actual_x - x) > abs(prev_x - x)) + *actual_x = prev_x; + *char_offset = nxtchr; + return ( 1 ); +} + + +static void draw_glyph8(FONT_PLOTTER self, GRECT * clip, GRECT * loc, uint8_t * pixdata, int pitch, uint32_t colour) +{ + uint32_t * linebuf; + uint32_t fontpix; + int xloop,yloop,xoff,yoff; + int x,y,w,h; + + x = loc->g_x; + y = loc->g_y; + w = loc->g_w; + h = loc->g_h; + + if( !rc_intersect( clip, loc ) ){ + return; + } + + xoff = loc->g_x - x; + yoff = loc->g_y - y; + + assert( loc->g_h <= h ); + assert( loc->g_w <= w ); + + h = loc->g_h; + w = loc->g_w; + + assert( h <= fontbmp_allocated_height ); + assert( w <= fontbmp_allocated_width ); + + fontbmp->height = h; + fontbmp->width = w; + for( yloop = 0; yloop < MIN(fontbmp_allocated_height, h); yloop++) { + linebuf = (uint32_t *)(fontbmp->pixdata + (fontbmp_stride * yloop)); + for(xloop = 0; xloop < MIN(fontbmp_allocated_width, w); xloop++){ + fontpix = (uint32_t)(pixdata[(( yoff + yloop ) * pitch) + xloop + xoff]); + linebuf[xloop] = (uint32_t)(colour | fontpix); + } + } + plot_blit_bitmap(fontbmp, loc->g_x, loc->g_y, 0, BITMAPF_MONOGLYPH); +} + +static void draw_glyph1(FONT_PLOTTER self, GRECT * clip, GRECT * loc, uint8_t * pixdata, int pitch, uint32_t colour) +{ + int xloop,yloop,xoff,yoff; + int x,y,w,h; + uint8_t bitm; + const uint8_t *fntd; + + x = loc->g_x; + y = loc->g_y; + w = loc->g_w; + h = loc->g_h; + + if( !rc_intersect( clip, loc ) ){ + return; + } + + xoff = loc->g_x - x; + yoff = loc->g_y - y; + + if (h > loc->g_h) + h = loc->g_h; + + if (w > loc->g_w) + w = loc->g_w; + + int stride = MFDB_STRIDE( w ); + if( tmp.fd_addr == NULL || tmp_mfdb_size < MFDB_SIZE( 1, stride, h) ){ + tmp_mfdb_size = init_mfdb( 1, w, h, MFDB_FLAG_STAND | MFDB_FLAG_ZEROMEM, &tmp ); + } else { + void * buf = tmp.fd_addr; + int size = init_mfdb( 1, w, h, MFDB_FLAG_STAND | MFDB_FLAG_NOALLOC, &tmp ); + tmp.fd_addr = buf; + memset( tmp.fd_addr, 0, size ); + } + short * buf; + for( yloop = 0; yloop < h; yloop++) { + fntd = pixdata + (pitch * (yloop+yoff))+(xoff>>3); + buf = tmp.fd_addr; + buf += (tmp.fd_wdwidth*yloop); + for ( xloop = 0, bitm = (1<<(7-(xoff%8))); xloop < w; xloop++, bitm=(bitm>>1) ) { + if( (*fntd & bitm) != 0 ){ + short whichbit = (1<<(15-(xloop%16))); + buf[xloop>>4] = ((buf[xloop>>4])|(whichbit)); + } + if( bitm == 1 ) { + fntd++; + bitm = 128; + } + } + } +#ifdef WITH_8BPP_SUPPORT + if( app.nplanes > 8 ){ +#endif + plot_blit_mfdb(loc, &tmp, OFFSET_CUSTOM_COLOR, PLOT_FLAG_TRANS ); +#ifdef WITH_8BPP_SUPPORT + } else { + plot_blit_mfdb(loc, &tmp, colour, PLOT_FLAG_TRANS ); + } +#endif + +} + +static int text( FONT_PLOTTER self, int x, int y, const char *text, size_t length, + const plot_font_style_t *fstyle ) +{ + uint32_t ucs4; + size_t nxtchr = 0; + FT_Glyph glyph; + FT_BitmapGlyph bglyph; + GRECT loc, clip; + uint32_t c = fstyle->foreground ; + struct rect clipping; + /* in -> BGR */ + /* out -> ARGB */ + if( !(self->flags & FONTPLOT_FLAG_MONOGLYPH) ){ + c = ABGR_TO_RGB(c); + } else { +#ifdef WITH_8BPP_SUPPORT + if( app.nplanes > 8 ){ +#endif + RGB1000 out; /* struct with RGB shorts */ + rgb_to_vdi1000( (unsigned char*)&c, &out); + vs_color(atari_plot_vdi_handle, OFFSET_CUSTOM_COLOR, + (short*)&out); +#ifdef WITH_8BPP_SUPPORT + } else { + c = RGB_TO_VDI(c); + } +#endif + } + + plot_get_clip(&clipping); + clip.g_x = clipping.x0; + clip.g_y = clipping.y0; + clip.g_w = (clipping.x1 - clipping.x0)+1; + clip.g_h = (clipping.y1 - clipping.y0)+1; + + fontbmp = atari_bitmap_realloc( clip.g_w, clip.g_h, + 4, clip.g_w << 2, + BITMAP_GROW, fontbmp ); + fontbmp_stride = atari_bitmap_get_rowstride(fontbmp); + fontbmp_allocated_height = clip.g_h; + fontbmp_allocated_width = clip.g_w; + + while (nxtchr < length) { + ucs4 = utf8_to_ucs4(text + nxtchr, length - nxtchr); + nxtchr = utf8_next(text, length, nxtchr); + + glyph = ft_getglyph(fstyle, ucs4); + if (glyph == NULL){ + continue; + } + + if (glyph->format == FT_GLYPH_FORMAT_BITMAP) { + bglyph = (FT_BitmapGlyph)glyph; + loc.g_x = x + bglyph->left; + loc.g_y = y - bglyph->top; + loc.g_w = bglyph->bitmap.width; + loc.g_h = bglyph->bitmap.rows; + + if( loc.g_w > 0) { + self->draw_glyph( self, + &clip, &loc, + bglyph->bitmap.buffer, + bglyph->bitmap.pitch, + c + ); + } + } + x += glyph->advance.x >> 16; + } + return( 0 ); +} + + +int ctor_font_plotter_freetype( FONT_PLOTTER self ) +{ + self->dtor = dtor; + self->str_width = str_width; + self->str_split = str_split; + self->pixel_pos = pixel_pos; + self->text = text; + + /* set the default render mode */ + if( (self->flags & FONTPLOT_FLAG_MONOGLYPH) != 0 ){ + ft_load_type = FT_LOAD_MONOCHROME; + self->draw_glyph = draw_glyph1; + } + else{ + ft_load_type = 0; + self->draw_glyph = draw_glyph8; + } + + LOG("%s: %s\n", (char *)__FILE__, __FUNCTION__); + if( !init ) { + ft_font_init(); + fontbmp = atari_bitmap_create(48, 48, 0); + fontbmp->opaque = false; + init = true; + } + + return( 1 ); +} + +static int dtor( FONT_PLOTTER self ) +{ + ft_font_finalise(); + if( fontbmp != NULL ) { + atari_bitmap_destroy( fontbmp ); + fontbmp = NULL; + } + if( tmp.fd_addr != NULL ){ + free( tmp.fd_addr ); + } + return( 1 ); +} + +#endif |