From 824141aa7c88e5451fea48b1f17547e1e9521173 Mon Sep 17 00:00:00 2001 From: handa Date: Sat, 19 Jul 2003 05:54:05 +0000 Subject: [PATCH] *** empty log message *** --- example/Makefile.am | 6 +- example/otfview.c | 916 +++++++++++++++++++++++++-------------------------- example/otfviewx.c | 521 ----------------------------- 3 files changed, 454 insertions(+), 989 deletions(-) delete mode 100644 example/otfviewx.c diff --git a/example/Makefile.am b/example/Makefile.am index 2cce228..f7d7561 100644 --- a/example/Makefile.am +++ b/example/Makefile.am @@ -1,4 +1,4 @@ -bin_PROGRAMS = otfviewx otfdump otfdraw otfview otflist +bin_PROGRAMS = otfdump otfdraw otfview otflist INCLUDES = `freetype-config --cflags` CommonLDADD = ${top_builddir}/src/libotf.la @@ -19,7 +19,3 @@ otfdraw_LDFLAGS = `freetype-config --libs` ${X_LIBS} ${X_PRE_LIBS} -lX11 -lXt -l otfview_SOURCE = otfview.c otfview_LDADD = ${CommonLDADD} otfview_LDFLAGS = `freetype-config --libs` ${X_LIBS} ${X_PRE_LIBS} -lX11 -lXt -lXaw -lXmu -ldl -static - -otfviewx_SOURCE = otfviewx.c -otfviewx_LDADD = ${CommonLDADD} -otfviewx_LDFLAGS = `freetype-config --libs` ${X_LIBS} ${X_PRE_LIBS} -lX11 -lXt -lXaw -lXmu -ldl -static diff --git a/example/otfview.c b/example/otfview.c index f2253d4..cf46900 100644 --- a/example/otfview.c +++ b/example/otfview.c @@ -3,161 +3,437 @@ #include #include #include +#include -#include +#include +#include +#include +#include +#include +#include +#include +#include #include #include FT_FREETYPE_H -#include -#include -#include +#include + +#define DEFAULT_PIXEL_SIZE 30 +#define DEFAULT_FONT_NAME "6x13" +XFontStruct *font; +#define FONT_HEIGHT (font->ascent + font->descent) + +XtAppContext context; +/* Widget structure. + +--- frame (form) ------------------+ + | +--- command_area (box) --------+ | + | | quit charmap ... | | + | +-------------------------------+ | + | +---- navi_area (box) ----------+ | + | | PREV prev label next NEXT | | + | +-------------------------------+ | + | +--- glyph_area (form) ---------+ | + | | glyph[0] ... glyph[15] | | + | | ... ... | | + | | glyph[112] ... glyph[127]| | + | +-------------------------------+ | + | +--- render_area (form) --------+ | + | | clear | | + | | +--- raw (box) -------------+ | | + | | | raw_label raw_image | | | + | | +--- seq (box) -------------+ | | + | | | seq_label seq_image | | | + | | +--- gsub (box) ------------+ | | + | | | gsub_label gsub_image | | | + | | +--- gpos (box) ------------+ | | + | | | gpos_label gpos_image | | | + | | +---------------------------+ | | + | +-------------------------------+ | + +-----------------------------------+ */ +Widget shell, frame; +Widget command_area, quit, *charmap; +Widget navi_area, PREV, prev, label, next, NEXT; +Widget glyph_area, glyph[128]; +Widget render_area, clear, raw, seq, gsub, gpos; +Widget raw_label, raw_image, seq_label, seq_image; +Widget gsub_label, gsub_image, gpos_label, gpos_image; + +int glyph_char[128]; -#define PIXEL_SIZE 40 +Display *display; +GC gc, gc_set, gc_or; -#define FONT_NAME "6x13" -#define FONT_HEIGHT 14 +typedef struct { + Pixmap pixmap; + unsigned width, height; + int x, y; + int advance; +} BitmapRec; -int font_height, font_width; +BitmapRec bitmap[0x10000]; + +int render_width, render_height; +Pixmap raw_pixmap, seq_pixmap, gsub_pixmap, gpos_pixmap; -FT_Library library; FT_Face face; -Display *display; -int screen; -Window win; -XFontStruct *font; -GC gc_norm, gc_rev, gc_xor; -unsigned long valuemask; -unsigned long foreground, background; -XGCValues values; +struct { + int platform_id; + int encoding_id; + char name[20]; +} charmap_rec[10]; -typedef struct +int charmap_index; + +unsigned glyph_width, glyph_height; +int glyph_x, glyph_y; +int glyph_index; + +struct { + int n_glyphs; + int glyphs[64]; +} glyph_rec; + +OTF *otf; + +void +create_pixmap (int pixel_size, int index) { - int advance; - int left, top; - int rows; - int width; - int pitch; - int unicode; - unsigned char* buf; -} Bitmap; + int err = FT_Load_Glyph (face, index, FT_LOAD_RENDER | FT_LOAD_MONOCHROME); + XImage ximage; + Pixmap pixmap; + + if (err) + { + bitmap[index].pixmap = (Pixmap) 0; + return; + } + ximage.height = face->glyph->bitmap.rows; + ximage.width = face->glyph->bitmap.width; + ximage.depth = 1; + ximage.bits_per_pixel = 1; + ximage.xoffset = 0; + ximage.format = XYPixmap; + ximage.data = (char *) face->glyph->bitmap.buffer; + ximage.byte_order = MSBFirst; + ximage.bitmap_unit = 8; + ximage.bitmap_bit_order = MSBFirst; + ximage.bitmap_pad = 8; + ximage.bytes_per_line = face->glyph->bitmap.pitch; + XInitImage (&ximage); + pixmap = XCreatePixmap (display, DefaultRootWindow (display), + glyph_width, glyph_height, 1); + XFillRectangle (display, pixmap, gc, 0, 0, glyph_width, glyph_height); + XPutImage (display, pixmap, gc, &ximage, 0, 0, + glyph_x + face->glyph->bitmap_left, + glyph_y - face->glyph->bitmap_top, + ximage.width, ximage.height); + bitmap[index].pixmap = pixmap; + bitmap[index].width = ximage.width; + bitmap[index].height = ximage.height; + bitmap[index].x = face->glyph->bitmap_left; + bitmap[index].y = - face->glyph->bitmap_top; + bitmap[index].advance = face->glyph->metrics.horiAdvance >> 6; +} -Bitmap bitmap[0x10000]; +void +update_glyph_area () +{ + int i; + Arg arg[2]; + char buf[16]; + + for (i = 0; i < 128; i++) + { + int index = glyph_index + i; + int num_args = 0; + + if (charmap_index >= 0) + index = FT_Get_Char_Index (face, (FT_ULong) index); + XtSetArg (arg[num_args], XtNbitmap, bitmap[index].pixmap), num_args++; + if (! bitmap[index].pixmap) + XtSetArg (arg[num_args], XtNlabel, "none"), num_args++; + XtSetValues (glyph[i], arg, num_args); + } -/* Unicode to glyph index mapping table. */ -int utog[0x10000]; + sprintf (buf, " %04X-%04X ", glyph_index, glyph_index + 0x7F); + XtSetArg (arg[0], XtNlabel, buf); + XtSetValues (label, arg, 1); +} void -draw_bitmap (int index, int x, int y) +update_render_area () { - Bitmap *bmp = bitmap + index; - unsigned char *buf = bmp->buf; - int i, j; + int i; + int x; + Arg arg[1]; - if (buf) + XFillRectangle (display, raw_pixmap, gc, 0, 0, render_width, render_height); + XFillRectangle (display, seq_pixmap, gc, 0, 0, render_width, render_height); + for (i = 0, x = glyph_x; i < glyph_rec.n_glyphs; i++) { - x += bmp->left; - y -= bmp->top; - for (i = 0; i < bmp->rows; i++, buf += bmp->pitch) - for (j = 0; j < bmp->width; j++) - if (buf[j / 8] & (1 << (7 - (j % 8)))) - XDrawPoint (display, win, gc_norm, x + j, y + i); + BitmapRec *bmp = bitmap + glyph_rec.glyphs[i]; + + XCopyArea (display, bmp->pixmap, raw_pixmap, gc, + 0, 0, glyph_width, glyph_height, + (glyph_width + 1) * i + 1, 1); + XDrawRectangle (display, raw_pixmap, gc_set, + (glyph_width + 1) * i, 0, + glyph_width + 1, glyph_height + 1); + XCopyArea (display, bmp->pixmap, seq_pixmap, gc_or, + glyph_x + bmp->x, glyph_y + bmp->y, bmp->width, bmp->height, + x + bmp->x, glyph_y + bmp->y); + x += bmp->advance; } + XtSetArg (arg[0], XtNbitmap, raw_pixmap); + XtSetValues (raw_image, arg, 1); + XtSetArg (arg[0], XtNbitmap, seq_pixmap); + XtSetValues (seq_image, arg, 1); + if (! otf) + return; + XFillRectangle (display, gsub_pixmap, gc, 0, 0, render_width, render_height); + XFillRectangle (display, gpos_pixmap, gc, 0, 0, render_width, render_height); + XtSetArg (arg[0], XtNbitmap, gsub_pixmap); + XtSetValues (gsub_image, arg, 1); + XtSetArg (arg[0], XtNbitmap, gpos_pixmap); + XtSetValues (gpos_image, arg, 1); } void -quit (char *msg) +QuitProc (Widget w, XtPointer client_data, XtPointer call_data) { - fprintf (stderr, "Error by %s\n", msg); - exit (1); + XtAppSetExitFlag (XtWidgetToApplicationContext (w)); } +void +GlyphProc (Widget w, XtPointer client_data, XtPointer call_data) +{ + int old_glyph_index = glyph_index; + + if ((int) client_data == -2 && glyph_index > 0) + glyph_index = (glyph_index - 1) & 0xF000; + else if ((int) client_data == -1 && glyph_index > 0) + glyph_index -= 0x80; + else if ((int) client_data == 1 && glyph_index < 0xFF80) + glyph_index += 0x80; + else if ((int) client_data == 2 && glyph_index < 0xF000) + glyph_index = (glyph_index + 0x1000) & 0xF000; + if (glyph_index != old_glyph_index) + update_glyph_area (); +} -int -read_unicode_seq (char *filename, int *code) +void +CharmapProc (Widget w, XtPointer client_data, XtPointer call_data) +{ + if (charmap_index == (int) client_data) + return; + charmap_index = (int) client_data; + if (charmap_index >= 0) + FT_Set_Charmap (face, face->charmaps[charmap_index]); + update_glyph_area (); +} + +void +RenderProc (Widget w, XtPointer client_data, XtPointer call_data) { - FILE *fp = fopen (filename, "r"); - int i = 0; - - if (! fp) + if ((int) client_data < 0) { - fprintf (stderr, "File \"%s\" can't be opened.\n", filename); - exit (1); + glyph_rec.n_glyphs = 0; + update_render_area (); + } + else if (glyph_rec.n_glyphs < 64) + { + int index = glyph_index + (int) client_data; + if (charmap_index >= 0) + index = FT_Get_Char_Index (face, (FT_ULong) index); + glyph_rec.glyphs[glyph_rec.n_glyphs++] = index; + update_render_area (); } - while (i < 256 - && fscanf (fp, "%x", code + i) == 1) - i++; - fclose (fp); - return i; } - -typedef struct +void +create_widgets () { - int platform_id; - int encoding_id; - int index; - char name[256]; -} CharmapRec; + String quit_action = "q: set() notify() unset()"; + String PREV_action = "Shiftp: set() notify() unset()"; + String prev_action = "~Shiftp: set() notify() unset()"; + String next_action = "~Shiftn: set() notify() unset()"; + String NEXT_action = "Shiftn: set() notify() unset()"; + Arg arg[10]; + int i, j; + + frame = XtCreateManagedWidget ("frame", formWidgetClass, shell, NULL, 0); + XtSetArg (arg[0], XtNleft, XawChainLeft); + XtSetArg (arg[1], XtNright, XawChainLeft); + XtSetArg (arg[2], XtNtop, XawChainTop); + XtSetArg (arg[3], XtNbottom, XawChainTop); + XtSetArg (arg[4], XtNborderWidth, 0); + XtSetArg (arg[5], XtNorientation, XtorientHorizontal); + command_area = XtCreateManagedWidget ("command-area", boxWidgetClass, + frame, arg, 6); + XtSetArg (arg[6], XtNfromVert, command_area); + navi_area = XtCreateManagedWidget ("navi-area", boxWidgetClass, + frame, arg, 7); + XtSetArg (arg[4], XtNborderWidth, 1); + XtSetArg (arg[5], XtNfromVert, navi_area); + XtSetArg (arg[6], XtNdefaultDistance, 0); + glyph_area = XtCreateManagedWidget ("glyph-area", formWidgetClass, + frame, arg, 7); + XtSetArg (arg[4], XtNborderWidth, 0); + XtSetArg (arg[5], XtNfromVert, glyph_area); + render_area = XtCreateManagedWidget ("render-area", formWidgetClass, + frame, arg, 6); + + XtSetArg (arg[0], XtNaccelerators, XtParseAcceleratorTable (quit_action)); + quit = XtCreateManagedWidget ("quit", commandWidgetClass, + command_area, arg, 1); + XtAddCallback (quit, XtNcallback, QuitProc, NULL); + + charmap = alloca (sizeof (Widget) * (face->num_charmaps + 1)); + XtSetArg (arg[0], XtNstate, True); + charmap[0] = XtCreateManagedWidget (charmap_rec[0].name, toggleWidgetClass, + command_area, arg, 1); + XtAddCallback (charmap[0], XtNcallback, CharmapProc, (XtPointer) -1); + XtSetArg (arg[0], XtNradioGroup, charmap[0]); + for (i = 0; i < face->num_charmaps; i++) + { + charmap[i + 1] = XtCreateManagedWidget (charmap_rec[i + 1].name, + toggleWidgetClass, + command_area, arg, 1); + XtAddCallback (charmap[i + 1], XtNcallback, CharmapProc, (XtPointer) i); + } + + XtSetArg (arg[0], XtNlabel, "<< (P)"); + XtSetArg (arg[1], XtNaccelerators, XtParseAcceleratorTable (PREV_action)); + PREV = XtCreateManagedWidget ("PREV", commandWidgetClass, + navi_area, arg, 2); + XtAddCallback (PREV, XtNcallback, GlyphProc, (XtPointer) -2); + XtSetArg (arg[0], XtNlabel, "< (p)"); + XtSetArg (arg[1], XtNaccelerators, XtParseAcceleratorTable (prev_action)); + prev = XtCreateManagedWidget ("prev", commandWidgetClass, + navi_area, arg, 2); + XtAddCallback (prev, XtNcallback, GlyphProc, (XtPointer) -1); + XtSetArg (arg[0], XtNlabel, " 0000 "); + label = XtCreateManagedWidget ("label", labelWidgetClass, + navi_area, arg, 1); + XtSetArg (arg[0], XtNlabel, "(n) >"); + XtSetArg (arg[1], XtNaccelerators, XtParseAcceleratorTable (next_action)); + next = XtCreateManagedWidget ("next", commandWidgetClass, + navi_area, arg, 2); + XtAddCallback (next, XtNcallback, GlyphProc, (XtPointer) 1); + XtSetArg (arg[0], XtNlabel, "(N) >>"); + XtSetArg (arg[1], XtNaccelerators, XtParseAcceleratorTable (NEXT_action)); + NEXT = XtCreateManagedWidget ("NEXT", commandWidgetClass, + navi_area, arg, 2); + XtAddCallback (NEXT, XtNcallback, GlyphProc, (XtPointer) 2); + + XtSetArg (arg[0], XtNleft, XawChainLeft); + XtSetArg (arg[1], XtNright, XawChainLeft); + XtSetArg (arg[2], XtNtop, XawChainTop); + XtSetArg (arg[3], XtNbottom, XawChainTop); + for (i = 0; i < 8; i++) + for (j = 0; j < 16; j++) + { + int k = i * 16 + j; + int num_args = 4; + + XtSetArg (arg[num_args], XtNwidth, glyph_width), num_args++; + XtSetArg (arg[num_args], XtNheight, glyph_height), num_args++; + if (j > 0) + XtSetArg (arg[num_args], XtNfromHoriz, glyph[k - 1]), num_args++; + if (i > 0) + XtSetArg (arg[num_args], XtNfromVert, glyph[k - 16]), num_args++; + glyph[k] = XtCreateManagedWidget ("glyph", commandWidgetClass, + glyph_area, arg, num_args); + XtAddCallback (glyph[k], XtNcallback, RenderProc, (XtPointer) k); + } + + XtSetArg (arg[0], XtNleft, XawChainLeft); + XtSetArg (arg[1], XtNright, XawChainLeft); + XtSetArg (arg[2], XtNtop, XawChainTop); + XtSetArg (arg[3], XtNbottom, XawChainTop); + clear = XtCreateManagedWidget ("clear", commandWidgetClass, + render_area, arg, 4); + XtAddCallback (clear, XtNcallback, RenderProc, (XtPointer) -1); + XtSetArg (arg[4], XtNorientation, XtorientHorizontal); + XtSetArg (arg[5], XtNborderWidth, 0); + XtSetArg (arg[6], XtNfromVert, clear); + raw = XtCreateManagedWidget ("raw", boxWidgetClass, + render_area, arg, 7); + XtSetArg (arg[0], XtNborderWidth, 0); + XtSetArg (arg[1], XtNlabel, "raw: "); + raw_label = XtCreateManagedWidget ("raw-label", labelWidgetClass, + raw, arg, 2); + XtSetArg (arg[1], XtNbitmap, raw_pixmap); + raw_image = XtCreateManagedWidget ("raw-image", labelWidgetClass, + raw, arg, 2); + XtSetArg (arg[6], XtNfromVert, raw); + seq = XtCreateManagedWidget ("seq", boxWidgetClass, + render_area, arg, 7); + XtSetArg (arg[0], XtNborderWidth, 0); + XtSetArg (arg[1], XtNlabel, "seq: "); + seq_label = XtCreateManagedWidget ("seq-label", labelWidgetClass, + seq, arg, 2); + XtSetArg (arg[1], XtNbitmap, seq_pixmap); + seq_image = XtCreateManagedWidget ("seq-image", labelWidgetClass, + seq, arg, 2); + if (otf) + { + XtSetArg (arg[6], XtNfromVert, seq); + gsub = XtCreateManagedWidget ("gsub", boxWidgetClass, + render_area, arg, 7); + XtSetArg (arg[0], XtNborderWidth, 0); + XtSetArg (arg[1], XtNlabel, "gsub: "); + gsub_label = XtCreateManagedWidget ("gsub-label", labelWidgetClass, + gsub, arg, 2); + gsub_image = XtCreateManagedWidget ("gsub-image", labelWidgetClass, + gsub, arg, 1); + XtSetArg (arg[6], XtNfromVert, gsub); + gpos = XtCreateManagedWidget ("gpos", boxWidgetClass, + render_area, arg, 7); + XtSetArg (arg[0], XtNborderWidth, 0); + XtSetArg (arg[1], XtNlabel, "gpos: "); + gpos_label = XtCreateManagedWidget ("gpos-label", labelWidgetClass, + gpos, arg, 2); + gpos_image = XtCreateManagedWidget ("gpos-image", labelWidgetClass, + gpos, arg, 1); + } + + XtInstallAllAccelerators (shell, shell); +} + + +/* Format MSG by FMT and print the result to the stderr, and exit. */ + +#define FATAL_ERROR(fmt, arg) \ + do { \ + fprintf (stderr, fmt, arg); \ + exit (1); \ + } while (0) int main (int argc, char **argv) { - OTF *otf = NULL; - int err; - int i, j; - int first_idx; - int update_mask; -#define UPDATE_RENDERING 1 -#define UPDATE_CHARMAP 2 -#define UPDATE_BITMAP 3 + FT_Library library; + OTF_GlyphString gstring; OTF_Glyph *g; - int unicode_seq[256]; - int n_codes = 0; - int pixel_size = PIXEL_SIZE; - CharmapRec *charmap_rec; - int charmap_index = -1; - char charmap_line[256]; - - /* Window structure. - - +-------------------------+ - | +--- rendering area --+ | - | |Unicode: ... | | - | | cmap: ... | | - | | GSUB: ... | | - | | GPOS: ... | | - | +---------------------+ | - | +--- charmap area ----+ | - | | | | - | +---------------------+ | - | +--- bitmap area -----+ | - | | | | - | | | | - | | | | - | +---------------------+ | - +-------------------------+ - */ - int margin = 2; - int win_width, win_height; - int cols = 16, rows = 8; - int max_glyph_width, max_glyph_height; - int inner_width, rendering_area_height; - int charmap_area_height, bitmap_area_height; - int x, y, x0, y0, x1, y1; - char buf[1024]; + + int err; + int i; + int pixel_size = DEFAULT_PIXEL_SIZE; gstring.size = gstring.used = 256; g = calloc (256, sizeof (OTF_Glyph)); gstring.glyphs = g; - if (argc != 2 && argc != 3) - { - fprintf (stderr, "Usage, otfview OTF-FILE [CODE-FILE]\n"); - exit (1); - } + shell = XtOpenApplication (&context, "OTFView", NULL, 0, &argc, argv, NULL, + shellWidgetClass, NULL, 0); + display = XtDisplay (shell); + + if (argc != 2) + FATAL_ERROR ("%s\n", "Usage: otfview [ X-OPTION ... ] OTF-FILE"); if (strstr (argv[1], ".ttf") || strstr (argv[1], ".TTF") @@ -167,377 +443,91 @@ main (int argc, char **argv) otf = OTF_open (argv[1]); if (! otf || OTF_get_table (otf, "head") < 0 - || OTF_get_table (otf, "cmap") < 0) - { - OTF_perror ("otfview"); - otf = NULL; - } + || OTF_get_table (otf, "cmap") < 0 + || (OTF_get_table (otf, "gsub") < 0 + && OTF_get_table (otf, "gpos") < 0)) + otf = NULL; } + if ((err = FT_Init_FreeType (&library))) + FATAL_ERROR ("%s\n", "FT_Init_FreeType: error"); + err = FT_New_Face (library, argv[1], 0, &face); + if (err == FT_Err_Unknown_File_Format) + FATAL_ERROR ("%s\n", "FT_New_Face: unknown file format"); + else if (err) + FATAL_ERROR ("%s\n", "FT_New_Face: unknown error"); + if ((err = FT_Set_Pixel_Sizes (face, 0, pixel_size))) + FATAL_ERROR ("%s\n", "FT_Set_Char_Size: error"); + { - char *p = getenv ("PIXEL_SIZE"); - int n; + char title[256]; + Arg arg[1]; - if (p && sscanf (p, "%d", &n) == 1) - pixel_size = n; + sprintf (title, "%s family:%s style:%s", + basename (argv[1]), face->family_name, face->style_name); + XtSetArg (arg[0], XtNtitle, title); + XtSetValues (shell, arg, 1); } - err = FT_Init_FreeType (&library); - if (err) - quit ("FT_Init_FreeType"); - err = FT_New_Face (library, argv[1], 0, &face); - if (err == FT_Err_Unknown_File_Format) - quit ("FT_New_Face: unknown file format"); - else if (err) - quit ("FT_New_Face: unknown error"); - err = FT_Set_Pixel_Sizes (face, 0, pixel_size); - if (err) - quit ("FT_Set_Char_Size"); - charmap_rec = alloca (sizeof (CharmapRec) * face->num_charmaps); - strcpy (charmap_line, "raw"); + + glyph_width = ((face->bbox.xMax - face->bbox.xMin) + * pixel_size / face->units_per_EM); + glyph_height = ((face->bbox.yMax - face->bbox.yMin) + * pixel_size / face->units_per_EM); + glyph_x = - (face->bbox.xMin * pixel_size / face->units_per_EM); + glyph_y = face->bbox.yMax * pixel_size / face->units_per_EM; + + charmap_rec[0].platform_id = -1; + charmap_rec[0].encoding_id = -1; + strcpy (charmap_rec[0].name, "no charmap"); + for (i = 0; i < face->num_charmaps; i++) { - strcat (charmap_line, " "); - charmap_rec[i].index = strlen (charmap_line); - charmap_rec[i].platform_id = face->charmaps[i]->platform_id; - charmap_rec[i].encoding_id = face->charmaps[i]->encoding_id; - sprintf (charmap_rec[i].name, "%d-%d", - charmap_rec[i].platform_id, charmap_rec[i].encoding_id); + charmap_rec[i + 1].platform_id = face->charmaps[i]->platform_id; + charmap_rec[i + 1].encoding_id = face->charmaps[i]->encoding_id; + sprintf (charmap_rec[i + 1].name, "%d-%d", + charmap_rec[i + 1].platform_id, charmap_rec[i + 1].encoding_id); if (face->charmaps[i]->platform_id == 0 || (face->charmaps[i]->platform_id == 3 && face->charmaps[i]->encoding_id == 1)) - strcat (charmap_rec[i].name, " (unicode)"); + strcat (charmap_rec[i + 1].name, " (unicode)"); else if (face->charmaps[i]->platform_id == 1 && face->charmaps[i]->encoding_id == 0) - strcat (charmap_rec[i].name, " (apple-roman)"); - strcat (charmap_line, charmap_rec[i].name); + strcat (charmap_rec[i + 1].name, " (apple-roman)"); } - strcat (charmap_line, " "); - memset (utog, 0, sizeof (utog)); - x0 = x1 = y0 = y1 = 0; - for (i = 0; i < 0x10000; i++) - { - err = FT_Load_Glyph (face, i, FT_LOAD_RENDER | FT_LOAD_MONOCHROME); - if (err) - bitmap[i].buf = NULL; - else - { - Bitmap *bmp = bitmap + i; - int bmpsize; - - bmp->advance = face->glyph->metrics.horiAdvance >> 6; - bmp->left = face->glyph->bitmap_left; - bmp->top = face->glyph->bitmap_top; - bmp->rows = face->glyph->bitmap.rows; - bmp->width = face->glyph->bitmap.width; - bmp->pitch = face->glyph->bitmap.pitch; - bmpsize = bmp->rows * bmp->pitch; - bmp->buf = malloc (bmpsize); - memcpy (bmp->buf, face->glyph->bitmap.buffer, bmpsize); - if (x0 > bmp->left) - x0 = bmp->left; - if (y0 > - bmp->top) - y0 = - bmp->top; - if (x1 < bmp->left + bmp->width) - x1 = bmp->left + bmp->width; - if (y1 < bmp->rows - bmp->top) - y1 = bmp->rows - bmp->top; - } - } - - max_glyph_height = y1 - y0; - max_glyph_width = x1 - x0; + render_width = (glyph_width + 1) * 15 + 1; + render_height = glyph_height + 2; + raw_pixmap = XCreatePixmap (display, DefaultRootWindow (display), + render_width, render_height, 1); + seq_pixmap = XCreatePixmap (display, DefaultRootWindow (display), + render_width, render_height, 1); + gsub_pixmap = XCreatePixmap (display, DefaultRootWindow (display), + render_width, render_height, 1); + gpos_pixmap = XCreatePixmap (display, DefaultRootWindow (display), + render_width, render_height, 1); + { + unsigned long valuemask = GCFunction | GCLineWidth; + XGCValues values; + + gc = XCreateGC (display, raw_pixmap, (unsigned long) 0, NULL); + values.function = GXset; + values.line_width = 1; + gc_set = XCreateGC (display, raw_pixmap, valuemask, &values); + values.function = GXor; + gc_or = XCreateGC (display, raw_pixmap, valuemask, &values); + } for (i = 0; i < 0x10000; i++) - { - if (i >= 0xD800 && i < 0xE000) - continue; - gstring.glyphs[i & 0xFF].c = i; - if ((i & 0xFF) == 0xFF) - { - OTF_drive_cmap (otf, &gstring); - for (j = 0; j < 0x100; j++) - { - utog[(i & 0xFF00) + j] = gstring.glyphs[j].glyph_id; - if (gstring.glyphs[j].glyph_id > 0 - && gstring.glyphs[j].glyph_id < 0x10000) - bitmap[gstring.glyphs[j].glyph_id].unicode = (i & 0xFF00) + j; - } - } - } + create_pixmap (pixel_size, i); + create_widgets (); + glyph_index = 0; + charmap_index = -1; + update_glyph_area (); + update_render_area (); - if (argc == 3) - n_codes = read_unicode_seq (argv[2], unicode_seq); - - display = XOpenDisplay (NULL); - screen = DefaultScreen (display); - font = XLoadQueryFont (display, FONT_NAME); - if (! font) - font = XLoadQueryFont (display, "fixed"); - font_height = font->ascent + font->descent; - font_width = font->max_bounds.width; - - inner_width = (max_glyph_width + 1) * cols + font_width * 4 + 2; - rendering_area_height= (max_glyph_height + 1) * 3 + font_height; - charmap_area_height = font_height * 2 + 6; - bitmap_area_height = (max_glyph_height + 1) * rows + font_height + 2; - win_width = inner_width + margin * 2; - win_height = (rendering_area_height - + charmap_area_height - + bitmap_area_height - + margin * 4); - win = XCreateSimpleWindow (display, RootWindow (display, screen), - 0, 0, win_width, win_height, 1, - BlackPixel (display, screen), - WhitePixel (display, screen)); - - valuemask = GCForeground | GCBackground | GCFunction | GCFont; - - values.foreground = BlackPixel (display, screen); - values.background = WhitePixel (display, screen); - values.function = GXcopy; - values.font = font->fid; - gc_norm = XCreateGC (display, win, valuemask, &values); - - values.foreground = WhitePixel (display, screen); - values.background = BlackPixel (display, screen); - values.function = GXcopy; - gc_rev = XCreateGC (display, win, valuemask, &values); - - values.foreground = BlackPixel (display, screen); - values.background = WhitePixel (display, screen); - values.function = values.foreground ? GXxor : GXequiv; - gc_xor = XCreateGC (display, win, valuemask, &values); - - XMapWindow (display, win); - XSelectInput (display, win, ExposureMask | KeyPressMask | ButtonPressMask); - - first_idx = 0; - update_mask = 0; - while (1) - { - XEvent event; - - XNextEvent (display, &event); - - switch (event.type) - { - case ButtonPress: - { - int x = event.xbutton.x; - int y = event.xbutton.y; - - if (x < margin || x >= margin + inner_width) - break; - if (margin + rendering_area_height + 3 <= y - && y < margin + rendering_area_height + 3 + font_height) - { - charmap_index++; - if (charmap_index >= face->num_charmaps) - charmap_index = -1; - update_mask = UPDATE_CHARMAP | UPDATE_BITMAP; - goto redraw; - } - if (margin + 1 <= y && y < margin + 1 + font_height) - { - n_codes = read_unicode_seq (argv[2], unicode_seq); - - goto redraw; - } - } - break; - - case KeyPress: - { - char buf[512]; - KeySym keysym; - int n; - - n = XLookupString ((XKeyEvent *) &event, buf, 512, &keysym, NULL); - if (! n) - break; - if (buf[0] == 'q') - goto finish; - if (buf[0] == 'n' || buf[0] == ' ') - { - if (first_idx + cols * rows < 0x10000) - { - first_idx += cols * rows; - update_mask |= UPDATE_BITMAP; - goto redraw; - } - } - else if (buf[0] == 'p' - || keysym == XK_BackSpace || keysym == XK_Delete) - { - if (first_idx > 0) - { - first_idx -= cols * rows; - update_mask |= UPDATE_BITMAP; - goto redraw; - } - } - } - break; - - default: - update_mask = UPDATE_RENDERING | UPDATE_BITMAP; - goto redraw; - } - continue; - - redraw: - if (update_mask == (UPDATE_RENDERING | UPDATE_CHARMAP | UPDATE_BITMAP)) - { - XClearWindow (display, win); - x = margin; - y = margin + font->ascent; - XDrawImageString (display, win, gc_norm, x, y, "Unicode: ", 9); - y += font_height + (max_glyph_height - font_height) / 2; - XDrawImageString (display, win, gc_norm, x, y, " cmap: ", 9); - y += max_glyph_height + 1; - XDrawImageString (display, win, gc_norm, x, y, " GSUB: ", 9); - y += max_glyph_height + 1; - XDrawImageString (display, win, gc_norm, x, y, " GPOS: ", 9); - - y = margin * 3 + rendering_area_height + charmap_area_height; - XDrawLine (display, win, gc_norm, x, y, x + inner_width - 1, y); - y += font_height + 1; - for (i = 0; i <= rows; i++, y += max_glyph_height + 1) - XDrawLine (display, win, gc_norm, x, y, x + inner_width - 1, y); - y = margin * 3 + rendering_area_height + charmap_area_height; - XDrawLine (display, win, gc_norm, x, y, - x, y + bitmap_area_height - 1); - x += font_width * 4 + 1; - for (i = 0; i <= cols; i++, x += max_glyph_width + 1) - XDrawLine (display, win, gc_norm, x, y, - x, y + bitmap_area_height - 1); - y += font->ascent + 1; - x = (margin + font_width * 4 + 2 - + (max_glyph_width - font_width * 4) / 2); - for (i = 0; i < cols; i++, x += max_glyph_width + 1) - { - sprintf (buf, "xxx%X", i); - XDrawImageString (display, win, gc_norm, x, y, buf, 4); - } - } - - if (otf && update_mask & UPDATE_RENDERING) - { - x = margin + font_width * 9; - y = margin + font->ascent; - for (i = 0; i < n_codes; i++) - { - sprintf (buf + i * 5, "%04X ", unicode_seq[i]); - gstring.glyphs[i].c = unicode_seq[i]; - } - gstring.used = n_codes; - XDrawImageString (display, win, gc_norm, x, y, buf, n_codes * 5); - - OTF_drive_cmap (otf, &gstring); - y = margin + font_height + 1; - for (i = 0; i < n_codes; i++, x += max_glyph_width) - draw_bitmap (gstring.glyphs[i].glyph_id, x - x0, y - y0); - - OTF_drive_gsub (otf, &gstring, "deva", NULL, NULL); - x = margin + font_width * 9; - y += max_glyph_height; - for (i = 0; i < gstring.used; i++, x += max_glyph_width) - draw_bitmap (gstring.glyphs[i].glyph_id, x - x0, y - y0); - - OTF_drive_gpos (otf, &gstring, "deva", NULL, NULL); - x = margin + font_width * 9 - x0; - y += max_glyph_height - y0; - for (i = 0; i < gstring.used; i++) - { - int xoff = 0, yoff = 0; - OTF_Glyph *g = gstring.glyphs + i; - - switch (g->positioning_type) - { - case 1: case 2: - if (g->f.f1.format & OTF_XPlacement) - xoff = pixel_size * ((double) (g->f.f1.value->XPlacement) - * 100 / otf->head->unitsPerEm); - if (g->f.f1.format & OTF_YPlacement) - yoff = pixel_size * ((double) (g->f.f1.value->YPlacement) - * 100 / otf->head->unitsPerEm); - break; - - case 4: - xoff = (pixel_size - * ((double) (g->f.f4.base_anchor->XCoordinate - - g->f.f4.mark_anchor->XCoordinate) - * 100 / otf->head->unitsPerEm)); - yoff = (pixel_size - * ((double) (g->f.f4.base_anchor->YCoordinate - - g->f.f4.mark_anchor->YCoordinate) - * 100 / otf->head->unitsPerEm)); - break; - } - - draw_bitmap (gstring.glyphs[i].glyph_id, x + xoff, y + yoff); - x += bitmap[gstring.glyphs[i].glyph_id].advance; - } - } - - if (update_mask & UPDATE_CHARMAP) - { - char *p = charmap_line, *pend; - - x = margin + 1; - y = margin * 3 + rendering_area_height + font->ascent + 1; - XDrawImageString (display, win, gc_norm, x, y, charmap_line, - strlen (charmap_line)); - if (charmap_index == -1) - pend = p + 3; - else - { - p += charmap_rec[charmap_index].index; - pend = p + strlen (charmap_rec[charmap_index].name); - FT_Set_Charmap (face, face->charmaps[charmap_index]); - } - x += font_width * (p - charmap_line); - *pend = '\0'; - XDrawImageString (display, win, gc_rev, x, y, p, strlen (p)); - *pend = ' '; - } - - if (update_mask & UPDATE_BITMAP) - { - x = margin + 1; - y = (margin * 2 + rendering_area_height + charmap_area_height - + font_height + 2 - + (max_glyph_height - font_height) / 2 + font->ascent); - for (i = 0; i < rows; i++, y += max_glyph_height + 1) - { - sprintf (buf, "%03Xx", (first_idx + i * cols) / 16); - XDrawImageString (display, win, gc_norm, x, y, buf, 4); - } - x += font_width * 4 + 1; - y = (margin * 3 + rendering_area_height + charmap_area_height - + font_height + 2); - for (i = 0; i < rows; i++) - for (j = 0; j < cols; j++) - { - unsigned index = first_idx + i * cols + j; - - XClearArea (display, win, x + (max_glyph_width + 1) * j, - y + (max_glyph_height + 1) * i, - max_glyph_width, max_glyph_height, False); - if (charmap_index >= 0) - index = FT_Get_Char_Index (face, (FT_ULong) index); - - draw_bitmap (index, - x + (max_glyph_width + 1) * j - x0, - y + (max_glyph_height + 1) * i - y0); - } - } - update_mask = 0; - } + XtRealizeWidget (shell); + XtAppMainLoop (context); - finish: - OTF_close (otf); exit (0); } diff --git a/example/otfviewx.c b/example/otfviewx.c deleted file mode 100644 index b992e3d..0000000 --- a/example/otfviewx.c +++ /dev/null @@ -1,521 +0,0 @@ -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include FT_FREETYPE_H - -#include - -#define DEFAULT_PIXEL_SIZE 30 -#define DEFAULT_FONT_NAME "6x13" -XFontStruct *font; -#define FONT_HEIGHT (font->ascent + font->descent) - -XtAppContext context; -/* Widget structure. - +--- frame (form) ------------------+ - | +--- command_area (box) --------+ | - | | quit charmap ... | | - | +-------------------------------+ | - | +---- navi_area (box) ----------+ | - | | PREV prev label next NEXT | | - | +-------------------------------+ | - | +--- glyph_area (form) ---------+ | - | | glyph[0] ... glyph[15] | | - | | ... ... | | - | | glyph[112] ... glyph[127]| | - | +-------------------------------+ | - | +--- render_area (form) --------+ | - | | clear | | - | | +--- raw (box) -------------+ | | - | | | raw_label raw_image | | | - | | +--- seq (box) -------------+ | | - | | | seq_label seq_image | | | - | | +--- gsub (box) ------------+ | | - | | | gsub_label gsub_image | | | - | | +--- gpos (box) ------------+ | | - | | | gpos_label gpos_image | | | - | | +---------------------------+ | | - | +-------------------------------+ | - +-----------------------------------+ */ -Widget shell, frame; -Widget command_area, quit, *charmap; -Widget navi_area, PREV, prev, label, next, NEXT; -Widget glyph_area, glyph[128]; -Widget render_area, clear, raw, seq, gsub, gpos; -Widget raw_label, raw_image, seq_label, seq_image; -Widget gsub_label, gsub_image, gpos_label, gpos_image; - -int glyph_char[128]; - -Display *display; -GC gc, gc_set, gc_or; - -typedef struct { - Pixmap pixmap; - unsigned width, height; - int x, y; - int advance; -} BitmapRec; - -BitmapRec bitmap[0x10000]; - -int render_width, render_height; -Pixmap raw_pixmap, seq_pixmap, gsub_pixmap, gpos_pixmap; - -FT_Face face; - -struct { - int platform_id; - int encoding_id; - char name[20]; -} charmap_rec[10]; - -int charmap_index; - -unsigned glyph_width, glyph_height; -int glyph_x, glyph_y; -int glyph_index; - -struct { - int n_glyphs; - int glyphs[64]; -} glyph_rec; - -OTF *otf; - -void -create_pixmap (int pixel_size, int index) -{ - int err = FT_Load_Glyph (face, index, FT_LOAD_RENDER | FT_LOAD_MONOCHROME); - XImage ximage; - Pixmap pixmap; - - if (err) - { - bitmap[index].pixmap = (Pixmap) 0; - return; - } - ximage.height = face->glyph->bitmap.rows; - ximage.width = face->glyph->bitmap.width; - ximage.depth = 1; - ximage.bits_per_pixel = 1; - ximage.xoffset = 0; - ximage.format = XYPixmap; - ximage.data = (char *) face->glyph->bitmap.buffer; - ximage.byte_order = MSBFirst; - ximage.bitmap_unit = 8; - ximage.bitmap_bit_order = MSBFirst; - ximage.bitmap_pad = 8; - ximage.bytes_per_line = face->glyph->bitmap.pitch; - XInitImage (&ximage); - pixmap = XCreatePixmap (display, DefaultRootWindow (display), - glyph_width, glyph_height, 1); - XFillRectangle (display, pixmap, gc, 0, 0, glyph_width, glyph_height); - XPutImage (display, pixmap, gc, &ximage, 0, 0, - glyph_x + face->glyph->bitmap_left, - glyph_y - face->glyph->bitmap_top, - ximage.width, ximage.height); - bitmap[index].pixmap = pixmap; - bitmap[index].width = ximage.width; - bitmap[index].height = ximage.height; - bitmap[index].x = face->glyph->bitmap_left; - bitmap[index].y = - face->glyph->bitmap_top; - bitmap[index].advance = face->glyph->metrics.horiAdvance >> 6; -} - -void -update_glyph_area () -{ - int i; - Arg arg[2]; - char buf[16]; - - for (i = 0; i < 128; i++) - { - int index = glyph_index + i; - int num_args = 0; - - if (charmap_index >= 0) - index = FT_Get_Char_Index (face, (FT_ULong) index); - XtSetArg (arg[num_args], XtNbitmap, bitmap[index].pixmap), num_args++; - if (! bitmap[index].pixmap) - XtSetArg (arg[num_args], XtNlabel, "none"), num_args++; - XtSetValues (glyph[i], arg, num_args); - } - - sprintf (buf, " %04X-%04X ", glyph_index, glyph_index + 0x7F); - XtSetArg (arg[0], XtNlabel, buf); - XtSetValues (label, arg, 1); -} - -void -update_render_area () -{ - int i; - int x; - Arg arg[1]; - - XFillRectangle (display, raw_pixmap, gc, 0, 0, render_width, render_height); - XFillRectangle (display, seq_pixmap, gc, 0, 0, render_width, render_height); - for (i = 0, x = glyph_x; i < glyph_rec.n_glyphs; i++) - { - BitmapRec *bmp = bitmap + glyph_rec.glyphs[i]; - - XCopyArea (display, bmp->pixmap, raw_pixmap, gc, - 0, 0, glyph_width, glyph_height, - (glyph_width + 1) * i + 1, 1); - XDrawRectangle (display, raw_pixmap, gc_set, - (glyph_width + 1) * i, 0, - glyph_width + 1, glyph_height + 1); - XCopyArea (display, bmp->pixmap, seq_pixmap, gc_or, - glyph_x + bmp->x, glyph_y + bmp->y, bmp->width, bmp->height, - x + bmp->x, glyph_y + bmp->y); - x += bmp->advance; - } - XtSetArg (arg[0], XtNbitmap, raw_pixmap); - XtSetValues (raw_image, arg, 1); - XtSetArg (arg[0], XtNbitmap, seq_pixmap); - XtSetValues (seq_image, arg, 1); - if (! otf) - return; - XFillRectangle (display, gsub_pixmap, gc, 0, 0, render_width, render_height); - XFillRectangle (display, gpos_pixmap, gc, 0, 0, render_width, render_height); - XtSetArg (arg[0], XtNbitmap, gsub_pixmap); - XtSetValues (gsub_image, arg, 1); - XtSetArg (arg[0], XtNbitmap, gpos_pixmap); - XtSetValues (gpos_image, arg, 1); -} - -void -QuitProc (Widget w, XtPointer client_data, XtPointer call_data) -{ - XtAppSetExitFlag (XtWidgetToApplicationContext (w)); -} - -void -GlyphProc (Widget w, XtPointer client_data, XtPointer call_data) -{ - int old_glyph_index = glyph_index; - - if ((int) client_data == -2 && glyph_index > 0) - glyph_index = (glyph_index - 1) & 0xF000; - else if ((int) client_data == -1 && glyph_index > 0) - glyph_index -= 0x80; - else if ((int) client_data == 1 && glyph_index < 0xFF80) - glyph_index += 0x80; - else if ((int) client_data == 2 && glyph_index < 0xF000) - glyph_index = (glyph_index + 0x1000) & 0xF000; - if (glyph_index != old_glyph_index) - update_glyph_area (); -} - -void -CharmapProc (Widget w, XtPointer client_data, XtPointer call_data) -{ - if (charmap_index == (int) client_data) - return; - charmap_index = (int) client_data; - if (charmap_index >= 0) - FT_Set_Charmap (face, face->charmaps[charmap_index]); - update_glyph_area (); -} - -void -RenderProc (Widget w, XtPointer client_data, XtPointer call_data) -{ - if ((int) client_data < 0) - { - glyph_rec.n_glyphs = 0; - update_render_area (); - } - else if (glyph_rec.n_glyphs < 64) - { - int index = glyph_index + (int) client_data; - if (charmap_index >= 0) - index = FT_Get_Char_Index (face, (FT_ULong) index); - glyph_rec.glyphs[glyph_rec.n_glyphs++] = index; - update_render_area (); - } -} - -void -create_widgets () -{ - String quit_action = "q: set() notify() unset()"; - String PREV_action = "Shiftp: set() notify() unset()"; - String prev_action = "~Shiftp: set() notify() unset()"; - String next_action = "~Shiftn: set() notify() unset()"; - String NEXT_action = "Shiftn: set() notify() unset()"; - Arg arg[10]; - int i, j; - - frame = XtCreateManagedWidget ("frame", formWidgetClass, shell, NULL, 0); - XtSetArg (arg[0], XtNleft, XawChainLeft); - XtSetArg (arg[1], XtNright, XawChainLeft); - XtSetArg (arg[2], XtNtop, XawChainTop); - XtSetArg (arg[3], XtNbottom, XawChainTop); - XtSetArg (arg[4], XtNborderWidth, 0); - XtSetArg (arg[5], XtNorientation, XtorientHorizontal); - command_area = XtCreateManagedWidget ("command-area", boxWidgetClass, - frame, arg, 6); - XtSetArg (arg[6], XtNfromVert, command_area); - navi_area = XtCreateManagedWidget ("navi-area", boxWidgetClass, - frame, arg, 7); - XtSetArg (arg[4], XtNborderWidth, 1); - XtSetArg (arg[5], XtNfromVert, navi_area); - XtSetArg (arg[6], XtNdefaultDistance, 0); - glyph_area = XtCreateManagedWidget ("glyph-area", formWidgetClass, - frame, arg, 7); - XtSetArg (arg[4], XtNborderWidth, 0); - XtSetArg (arg[5], XtNfromVert, glyph_area); - render_area = XtCreateManagedWidget ("render-area", formWidgetClass, - frame, arg, 6); - - XtSetArg (arg[0], XtNaccelerators, XtParseAcceleratorTable (quit_action)); - quit = XtCreateManagedWidget ("quit", commandWidgetClass, - command_area, arg, 1); - XtAddCallback (quit, XtNcallback, QuitProc, NULL); - - charmap = alloca (sizeof (Widget) * (face->num_charmaps + 1)); - XtSetArg (arg[0], XtNstate, True); - charmap[0] = XtCreateManagedWidget (charmap_rec[0].name, toggleWidgetClass, - command_area, arg, 1); - XtAddCallback (charmap[0], XtNcallback, CharmapProc, (XtPointer) -1); - XtSetArg (arg[0], XtNradioGroup, charmap[0]); - for (i = 0; i < face->num_charmaps; i++) - { - charmap[i + 1] = XtCreateManagedWidget (charmap_rec[i + 1].name, - toggleWidgetClass, - command_area, arg, 1); - XtAddCallback (charmap[i + 1], XtNcallback, CharmapProc, (XtPointer) i); - } - - XtSetArg (arg[0], XtNlabel, "<< (P)"); - XtSetArg (arg[1], XtNaccelerators, XtParseAcceleratorTable (PREV_action)); - PREV = XtCreateManagedWidget ("PREV", commandWidgetClass, - navi_area, arg, 2); - XtAddCallback (PREV, XtNcallback, GlyphProc, (XtPointer) -2); - XtSetArg (arg[0], XtNlabel, "< (p)"); - XtSetArg (arg[1], XtNaccelerators, XtParseAcceleratorTable (prev_action)); - prev = XtCreateManagedWidget ("prev", commandWidgetClass, - navi_area, arg, 2); - XtAddCallback (prev, XtNcallback, GlyphProc, (XtPointer) -1); - XtSetArg (arg[0], XtNlabel, " 0000 "); - label = XtCreateManagedWidget ("label", labelWidgetClass, - navi_area, arg, 1); - XtSetArg (arg[0], XtNlabel, "(n) >"); - XtSetArg (arg[1], XtNaccelerators, XtParseAcceleratorTable (next_action)); - next = XtCreateManagedWidget ("next", commandWidgetClass, - navi_area, arg, 2); - XtAddCallback (next, XtNcallback, GlyphProc, (XtPointer) 1); - XtSetArg (arg[0], XtNlabel, "(N) >>"); - XtSetArg (arg[1], XtNaccelerators, XtParseAcceleratorTable (NEXT_action)); - NEXT = XtCreateManagedWidget ("NEXT", commandWidgetClass, - navi_area, arg, 2); - XtAddCallback (NEXT, XtNcallback, GlyphProc, (XtPointer) 2); - - XtSetArg (arg[0], XtNleft, XawChainLeft); - XtSetArg (arg[1], XtNright, XawChainLeft); - XtSetArg (arg[2], XtNtop, XawChainTop); - XtSetArg (arg[3], XtNbottom, XawChainTop); - for (i = 0; i < 8; i++) - for (j = 0; j < 16; j++) - { - int k = i * 16 + j; - int num_args = 4; - - XtSetArg (arg[num_args], XtNwidth, glyph_width), num_args++; - XtSetArg (arg[num_args], XtNheight, glyph_height), num_args++; - if (j > 0) - XtSetArg (arg[num_args], XtNfromHoriz, glyph[k - 1]), num_args++; - if (i > 0) - XtSetArg (arg[num_args], XtNfromVert, glyph[k - 16]), num_args++; - glyph[k] = XtCreateManagedWidget ("glyph", commandWidgetClass, - glyph_area, arg, num_args); - XtAddCallback (glyph[k], XtNcallback, RenderProc, (XtPointer) k); - } - - XtSetArg (arg[0], XtNleft, XawChainLeft); - XtSetArg (arg[1], XtNright, XawChainLeft); - XtSetArg (arg[2], XtNtop, XawChainTop); - XtSetArg (arg[3], XtNbottom, XawChainTop); - clear = XtCreateManagedWidget ("clear", commandWidgetClass, - render_area, arg, 4); - XtAddCallback (clear, XtNcallback, RenderProc, (XtPointer) -1); - XtSetArg (arg[4], XtNorientation, XtorientHorizontal); - XtSetArg (arg[5], XtNborderWidth, 0); - XtSetArg (arg[6], XtNfromVert, clear); - raw = XtCreateManagedWidget ("raw", boxWidgetClass, - render_area, arg, 7); - XtSetArg (arg[0], XtNborderWidth, 0); - XtSetArg (arg[1], XtNlabel, "raw: "); - raw_label = XtCreateManagedWidget ("raw-label", labelWidgetClass, - raw, arg, 2); - XtSetArg (arg[1], XtNbitmap, raw_pixmap); - raw_image = XtCreateManagedWidget ("raw-image", labelWidgetClass, - raw, arg, 2); - XtSetArg (arg[6], XtNfromVert, raw); - seq = XtCreateManagedWidget ("seq", boxWidgetClass, - render_area, arg, 7); - XtSetArg (arg[0], XtNborderWidth, 0); - XtSetArg (arg[1], XtNlabel, "seq: "); - seq_label = XtCreateManagedWidget ("seq-label", labelWidgetClass, - seq, arg, 2); - XtSetArg (arg[1], XtNbitmap, seq_pixmap); - seq_image = XtCreateManagedWidget ("seq-image", labelWidgetClass, - seq, arg, 2); - if (otf) - { - XtSetArg (arg[6], XtNfromVert, seq); - gsub = XtCreateManagedWidget ("gsub", boxWidgetClass, - render_area, arg, 7); - XtSetArg (arg[0], XtNborderWidth, 0); - XtSetArg (arg[1], XtNlabel, "gsub: "); - gsub_label = XtCreateManagedWidget ("gsub-label", labelWidgetClass, - gsub, arg, 2); - gsub_image = XtCreateManagedWidget ("gsub-image", labelWidgetClass, - gsub, arg, 1); - XtSetArg (arg[6], XtNfromVert, gsub); - gpos = XtCreateManagedWidget ("gpos", boxWidgetClass, - render_area, arg, 7); - XtSetArg (arg[0], XtNborderWidth, 0); - XtSetArg (arg[1], XtNlabel, "gpos: "); - gpos_label = XtCreateManagedWidget ("gpos-label", labelWidgetClass, - gpos, arg, 2); - gpos_image = XtCreateManagedWidget ("gpos-image", labelWidgetClass, - gpos, arg, 1); - } - - XtInstallAllAccelerators (frame, frame); -} - - -/* Format MSG by FMT and print the result to the stderr, and exit. */ - -#define FATAL_ERROR(fmt, arg) \ - do { \ - fprintf (stderr, fmt, arg); \ - exit (1); \ - } while (0) - -int -main (int argc, char **argv) -{ - FT_Library library; - - OTF_GlyphString gstring; - OTF_Glyph *g; - - int err; - int i; - int pixel_size = DEFAULT_PIXEL_SIZE; - - gstring.size = gstring.used = 256; - g = calloc (256, sizeof (OTF_Glyph)); - gstring.glyphs = g; - - shell = XtOpenApplication (&context, "OTFView", NULL, 0, &argc, argv, NULL, - shellWidgetClass, NULL, 0); - display = XtDisplay (shell); - - if (argc != 2) - FATAL_ERROR ("%s\n", "Usage: otfview [ X-OPTION ... ] OTF-FILE"); - - if (strstr (argv[1], ".ttf") - || strstr (argv[1], ".TTF") - || strstr (argv[1], ".otf") - || strstr (argv[1], ".OTF")) - { - otf = OTF_open (argv[1]); - if (! otf - || OTF_get_table (otf, "head") < 0 - || OTF_get_table (otf, "cmap") < 0 - || (OTF_get_table (otf, "gsub") < 0 - && OTF_get_table (otf, "gpos") < 0)) - otf = NULL; - } - - if ((err = FT_Init_FreeType (&library))) - FATAL_ERROR ("%s\n", "FT_Init_FreeType: error"); - err = FT_New_Face (library, argv[1], 0, &face); - if (err == FT_Err_Unknown_File_Format) - FATAL_ERROR ("%s\n", "FT_New_Face: unknown file format"); - else if (err) - FATAL_ERROR ("%s\n", "FT_New_Face: unknown error"); - if ((err = FT_Set_Pixel_Sizes (face, 0, pixel_size))) - FATAL_ERROR ("%s\n", "FT_Set_Char_Size: error"); - - glyph_width = ((face->bbox.xMax - face->bbox.xMin) - * pixel_size / face->units_per_EM); - glyph_height = ((face->bbox.yMax - face->bbox.yMin) - * pixel_size / face->units_per_EM); - glyph_x = - (face->bbox.xMin * pixel_size / face->units_per_EM); - glyph_y = face->bbox.yMax * pixel_size / face->units_per_EM; - - charmap_rec[0].platform_id = -1; - charmap_rec[0].encoding_id = -1; - strcpy (charmap_rec[0].name, "no charmap"); - - for (i = 0; i < face->num_charmaps; i++) - { - charmap_rec[i + 1].platform_id = face->charmaps[i]->platform_id; - charmap_rec[i + 1].encoding_id = face->charmaps[i]->encoding_id; - sprintf (charmap_rec[i + 1].name, "%d-%d", - charmap_rec[i + 1].platform_id, charmap_rec[i + 1].encoding_id); - if (face->charmaps[i]->platform_id == 0 - || (face->charmaps[i]->platform_id == 3 - && face->charmaps[i]->encoding_id == 1)) - strcat (charmap_rec[i + 1].name, " (unicode)"); - else if (face->charmaps[i]->platform_id == 1 - && face->charmaps[i]->encoding_id == 0) - strcat (charmap_rec[i + 1].name, " (apple-roman)"); - } - - render_width = (glyph_width + 1) * 15 + 1; - render_height = glyph_height + 2; - raw_pixmap = XCreatePixmap (display, DefaultRootWindow (display), - render_width, render_height, 1); - seq_pixmap = XCreatePixmap (display, DefaultRootWindow (display), - render_width, render_height, 1); - gsub_pixmap = XCreatePixmap (display, DefaultRootWindow (display), - render_width, render_height, 1); - gpos_pixmap = XCreatePixmap (display, DefaultRootWindow (display), - render_width, render_height, 1); - { - unsigned long valuemask = GCFunction | GCLineWidth; - XGCValues values; - - gc = XCreateGC (display, raw_pixmap, (unsigned long) 0, NULL); - values.function = GXset; - values.line_width = 1; - gc_set = XCreateGC (display, raw_pixmap, valuemask, &values); - values.function = GXor; - gc_or = XCreateGC (display, raw_pixmap, valuemask, &values); - } - - for (i = 0; i < 0x10000; i++) - create_pixmap (pixel_size, i); - create_widgets (); - glyph_index = 0; - charmap_index = -1; - update_glyph_area (); - update_render_area (); - - XtRealizeWidget (shell); - XtAppMainLoop (context); - - exit (0); -} -- 1.7.10.4