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Diffstat (limited to 'atari/plot/font_freetype.c')
-rw-r--r--atari/plot/font_freetype.c714
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