diff options
Diffstat (limited to 'print/tex-xdvik/files/patch-texk-xdvik-ft2.c')
| -rw-r--r-- | print/tex-xdvik/files/patch-texk-xdvik-ft2.c | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/print/tex-xdvik/files/patch-texk-xdvik-ft2.c b/print/tex-xdvik/files/patch-texk-xdvik-ft2.c deleted file mode 100644 index 2de41188f036..000000000000 --- a/print/tex-xdvik/files/patch-texk-xdvik-ft2.c +++ /dev/null @@ -1,288 +0,0 @@ ---- texk/xdvik/ft2.c.orig 2015-07-19 18:49:42 UTC -+++ texk/xdvik/ft2.c -@@ -0,0 +1,285 @@ -+/*========================================================================*\ -+ -+Copyright (C) 2002-2013 The Xdvik-jp project http://xdvi.sourceforge.jp/ -+ -+Permission is hereby granted, free of charge, to any person obtaining a copy -+of this software and associated documentation files (the "Software"), to -+deal in the Software without restriction, including without limitation the -+rights to use, copy, modify, merge, publish, distribute, sublicense, and/or -+sell copies of the Software, and to permit persons to whom the Software is -+furnished to do so, subject to the following conditions: -+ -+The above copyright notice and this permission notice shall be included in -+all copies or substantial portions of the Software. -+ -+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL -+THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES -+OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, -+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR -+OTHER DEALINGS IN THE SOFTWARE. -+ -+NOTE: -+This module is based on prior work, as noted in the modification history -+in README.xdvik-jp and changelog. -+ -+\*========================================================================*/ -+ -+#include "xdvi-config.h" -+#include "xdvi.h" -+#include <stdio.h> -+#include <stdlib.h> -+ -+#ifdef PTEX -+#include <ft2build.h> -+#include FT_FREETYPE_H -+#include FT_SYNTHESIS_H -+ -+#include "kpathsea/tex-file.h" -+#include "ft2.h" -+#include "dvi-init.h" -+#include "util.h" -+#include "ptexmap.h" -+#include "ft2vert.h" -+#include "fontconfig.h" -+#include "encodings.h" -+#include "AJ16.c" -+ -+static struct jisv_st { -+ int low, hi; -+} jisv[] = { -+ /* converted from CMap 'V' */ -+ /* sed -e '/^</!d' -e 's|<\(....\)> <\(....\)>.*| { 0x\1, 0x\2 },|' < V */ -+ { 0x2122, 0x2123 }, -+ { 0x2131, 0x2132 }, -+ { 0x213c, 0x213e }, -+ { 0x2141, 0x2145 }, -+ { 0x214a, 0x215b }, -+ { 0x2161, 0x2161 }, -+ { 0x2421, 0x2421 }, -+ { 0x2423, 0x2423 }, -+ { 0x2425, 0x2425 }, -+ { 0x2427, 0x2427 }, -+ { 0x2429, 0x2429 }, -+ { 0x2443, 0x2443 }, -+ { 0x2463, 0x2463 }, -+ { 0x2465, 0x2465 }, -+ { 0x2467, 0x2467 }, -+ { 0x246e, 0x246e }, -+ { 0x2521, 0x2521 }, -+ { 0x2523, 0x2523 }, -+ { 0x2525, 0x2525 }, -+ { 0x2527, 0x2527 }, -+ { 0x2529, 0x2529 }, -+ { 0x2543, 0x2543 }, -+ { 0x2563, 0x2563 }, -+ { 0x2565, 0x2565 }, -+ { 0x2567, 0x2567 }, -+ { 0x256e, 0x256e }, -+ { 0x2575, 0x2576 }, -+}; -+ -+Boolean is_jis_vertical(int jis) -+{ -+ size_t l,r,m; -+ -+ l=0; r=sizeof(jisv)/sizeof(*jisv)-1; -+ while (l<r) { -+ m=(l+r)/2; -+ if (jisv[m].hi < jis) l=m+1; -+ else r=m; -+ } -+ if (jisv[l].low <= jis && jis <= jisv[l].hi) return True; -+ return False; -+} -+ -+static FT_Library library = NULL; -+ -+static int ft_fonts_num = 0; -+static int ft_fonts_max = 0; -+static struct ft_font { -+ FT_Face face; -+ short height; -+ short width; -+ short ascend; -+ int encoding; -+ Boolean bold; -+ struct ft2vert_st *ft2vert; -+} *ft_fonts; -+ -+static void ft2_init(void) -+{ -+ int ft_error = FT_Init_FreeType( &library ); -+ if (ft_error != 0) { -+ XDVI_WARNING(( stderr, "FreeType2: Initialization error.\n" )); -+ exit(100); -+ } -+} -+ -+int ft2_open_font(struct ptexmap *map) -+{ -+ int ft_error; -+ char *fontpath = get_ptex_font_pathname(map->font_filename); -+ struct ft_font *font; -+ -+ if (library == NULL) ft2_init(); -+ if (map->ft2_index >= 0) { /* already opened */ -+ return map->ft2_index; -+ } -+ -+ if (ft_fonts_num == ft_fonts_max) { -+ if (ft_fonts_max == 0) ft_fonts_max = 8; -+ else ft_fonts_max *= 2; -+ ft_fonts = xrealloc(ft_fonts, sizeof(ft_fonts[0]) * ft_fonts_max); -+ } -+ font = &ft_fonts[ft_fonts_num]; -+ -+ memset(font, 0, sizeof(*font)); -+ ft_error = FT_New_Face(library, fontpath, map->face_index, &font->face); -+ free(fontpath); -+ if (ft_error != 0) { -+ XDVI_WARNING(( stderr, "FreeType2: Open Font Error (%s). " -+ "Error code = %d \n", fontpath, ft_error )); -+ } else { -+ font->encoding = map->encoding; -+ if (map->encoding == ENC_JIS_V || map->encoding == ENC_UNICODE_V) { -+ font->ft2vert = ft2vert_init(font->face); -+ } -+ font->bold = (map->variant & VAR_BOLD); -+ if (map->variant & VAR_ITALIC) map->slant = 0.3; -+ if (map->extend != 1.0 || map->slant != 0.0) { -+ /* for debug (attention upper if condition) */ -+ /* FT_Vector vector = { 30 * (1<<6), -30 * (1<<6) }; */ -+ -+ /* t1_modify_fm() in tetex-src-3.0/texk/dvipsk/writet1.c */ -+ FT_Matrix matrix; -+ matrix.xx = (int)(map->extend * (1<<16)); -+ matrix.xy = (int)(map->extend * map->slant * (1<<16)); -+ matrix.yx = 0; -+ matrix.yy = 1<<16; -+ FT_Set_Transform( font->face, &matrix, 0 ); -+ /* TODO: vertical font */ -+ } -+ } -+ return (map->ft2_index = ft_fonts_num++); -+} -+ -+static FT_UInt glyph_index(const int char_code, struct ft_font *font) -+{ -+ FT_UInt i = char_code; /* JIS or UNICODE or GID */ -+ -+ if (font->encoding == ENC_JIS_H || font->encoding == ENC_JIS_V) { -+ i = jis2unicode(i); -+ } -+ else if (font->encoding == ENC_AJ16_H || font->encoding == ENC_AJ16_V) { -+ i = AJ162uni(i); -+ } -+ if (font->encoding != ENC_IDENTITY) { /* unicode -> gid */ -+ i = FT_Get_Char_Index(font->face, i); -+ } -+ if ((font->encoding == ENC_JIS_V && is_jis_vertical(char_code)) || -+ font->encoding == ENC_UNICODE_V || font->encoding == ENC_AJ16_V) { -+ if (font->ft2vert != NULL) i = ft2vert_get_gid(font->ft2vert, i); -+ } -+ return i; -+} -+ -+static void glyph_to_bitmap(struct bitmap *bm, FT_GlyphSlot g, int ascend) -+{ -+ int x, xmax, xshift; -+ int y, ymax, yoffset; -+ unsigned char *src, *dst; -+ -+ dst = bm->bits; -+ src = g->bitmap.buffer; -+ xmax = g->bitmap.pitch; -+ ymax = g->bitmap.rows; -+ -+ if ( g->bitmap_left >= 0 ) { /* to right */ -+ if ( g->bitmap_left % 8 != 0 ) xmax++; -+ if ( xmax > bm->bytes_wide - g->bitmap_left/8 ) { -+ xmax = bm->bytes_wide - g->bitmap_left/8; -+ } -+ dst += g->bitmap_left / 8; -+ xshift = g->bitmap_left % 8; -+ } else { /* to left */ -+ xmax -= (-g->bitmap_left) / 8; -+ src += (-g->bitmap_left) / 8; -+ xshift = -((-g->bitmap_left) % 8); -+ if ( xmax > bm->bytes_wide ) xmax = bm->bytes_wide; -+ } /* We love plus % plus, we hate minus % plus. */ -+ assert( xmax <= bm->bytes_wide ); -+ -+ yoffset = ascend - g->bitmap_top; -+ if ( yoffset >= 0 ) { /* to down */ -+ dst += yoffset * bm->bytes_wide; -+ if (ymax > bm->h - yoffset) ymax = bm->h - yoffset; -+ } else { /* to up */ -+ src += (-yoffset) * g->bitmap.pitch; -+ ymax -= (-yoffset); -+ if ( ymax > bm->h ) ymax = bm->h; -+ } -+ -+ if ( xmax<=0 || ymax<=0 ) return; -+ for ( y=0; y<ymax; y++ ) { -+ if ( xshift == 0 ) { -+ for ( x=0; x<xmax; x++ ) *dst++ = *src++; -+ } else if ( xshift > 0 ) { -+ for ( x=0; x<xmax-1; x++ ) { -+ *dst++ |= *src >> xshift; -+ *dst |= *src++ << (8 - xshift); -+ } -+ dst++; src++; -+ } else { -+ for ( x=0; x<xmax-1; x++ ) { -+ *dst |= *src++ << -xshift; -+ *dst++ |= *src >> (8 + xshift); -+ } -+ *dst++ |= *src++ << -xshift; -+ } -+ src += g->bitmap.pitch - xmax; -+ dst += bm->bytes_wide - xmax; -+ } -+ dst -= bm->bytes_wide - xmax; -+ /* fprintf(stderr, "dst-bm->bits=%d, ", (char*)dst-(char*)bm->bits); */ -+ /* fprintf(stderr, "size=%d\n", bm->bytes_wide * bm->h); */ -+ assert((char*)dst <= (char*)bm->bits + bm->bytes_wide * bm->h); -+} -+ -+int ft2_get_bitmap(long char_code, int ft2_index, struct bitmap *bm) -+{ -+ struct ft_font *font = &ft_fonts[ft2_index]; -+ FT_Face face = font->face; -+ -+ clear_bitmap(bm); -+ if (face == NULL) return 0; -+ -+ if ( font->width != bm->w || font->height != bm->h ) { -+ FT_Set_Pixel_Sizes( face, bm->w, bm->h ); -+ font->width = bm->w; -+ font->height = bm->h; -+ font->ascend = -+ bm->h * face->ascender -+ / (face->ascender - face->descender); -+ } -+ -+ if ( FT_Load_Glyph( face, glyph_index(char_code,font), FT_LOAD_DEFAULT ) -+ != 0 ) { -+ XDVI_WARNING(( stderr, "FreeType2: Failed in load glyph. " -+ "(char=0x%X)\n", char_code )); -+ fill_bitmap(bm); -+ return 0; -+ } -+ if ( font->bold ) FT_GlyphSlot_Embolden( face->glyph ); -+ if ( FT_Render_Glyph( face->glyph, FT_RENDER_MODE_MONO ) != 0 ) { -+ XDVI_WARNING(( stderr, "FreeType2: Failed in render glyph. " -+ "(char=0x%X)\n", char_code )); -+ fill_bitmap(bm); -+ return 0; -+ } -+ glyph_to_bitmap( bm, face->glyph, font->ascend ); -+ return font->ascend; -+} -+ -+#endif /* PTEX */ |