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author | Vincent Sanders <vince@kyllikki.org> | 2016-05-05 22:28:51 +0100 |
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committer | Vincent Sanders <vince@kyllikki.org> | 2016-05-15 13:44:34 +0100 |
commit | d21447d096a320a08b3efb2b8768fad0dcdcfd64 (patch) | |
tree | 1a83814b7c9e94b2f13c473261f23dd3a17dee64 /atari/plot/font_freetype.c | |
parent | 2cbb337756d9af5bda4d594964d446439f602551 (diff) | |
download | netsurf-d21447d096a320a08b3efb2b8768fad0dcdcfd64.tar.gz netsurf-d21447d096a320a08b3efb2b8768fad0dcdcfd64.tar.bz2 |
move frontends into sub directory
Diffstat (limited to 'atari/plot/font_freetype.c')
-rw-r--r-- | atari/plot/font_freetype.c | 714 |
1 files changed, 0 insertions, 714 deletions
diff --git a/atari/plot/font_freetype.c b/atari/plot/font_freetype.c deleted file mode 100644 index a77aff855..000000000 --- a/atari/plot/font_freetype.c +++ /dev/null @@ -1,714 +0,0 @@ -/* - * 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 |