diff options
Diffstat (limited to 'test/x11pdf.c')
| -rw-r--r-- | test/x11pdf.c | 590 |
1 files changed, 0 insertions, 590 deletions
diff --git a/test/x11pdf.c b/test/x11pdf.c deleted file mode 100644 index e35f90a6..00000000 --- a/test/x11pdf.c +++ /dev/null @@ -1,590 +0,0 @@ -#include <fitz.h> -#include <mupdf.h> - -#include <X11/Xlib.h> -#include <X11/Xutil.h> -#include <X11/Xatom.h> -#include <X11/Intrinsic.h> -#include <X11/cursorfont.h> -#include <X11/keysym.h> - -extern int ximage_init(Display *display, int screen, Visual *visual); -extern int ximage_get_depth(void); -extern Visual *ximage_get_visual(void); -extern Colormap ximage_get_colormap(void); -extern void ximage_blit(Drawable d, GC gc, int dstx, int dsty, - unsigned char *srcdata, - int srcx, int srcy, int srcw, int srch, int srcstride); - -static Display *xdpy; -static int xscr; -static Window xwin; -static GC xgc; -static XEvent xevt; -static int mapped = 0; -static Cursor xcarrow, xchand, xcwait; - -static char *doctitle = "<untitled>"; - -static float zoom = 1.0; -static int rotate = 0; -static int pageno = 1; -static int count = 0; - -static pdf_page *page = nil; -static fz_obj *pageobj = nil; - -static int hist[256]; -static int histlen = 0; - -/* for 123G commands */ -static unsigned char pagebuf[256]; -static int pagebufidx = 0; - -static pdf_xref *xref; -static pdf_pagetree *pages; -static pdf_outline *outline; -static fz_renderer *rast; -static fz_pixmap *image; - -void usage() -{ - fprintf(stderr, "usage: x11pdf [-b] [-pzr page/zoom/rotate] [-u password] file.pdf\n"); - fprintf(stderr, -"\n" - ); - exit(1); -} - -/* - * X11 magic - */ - -static void xopen(void) -{ - xdpy = XOpenDisplay(nil); - assert(xdpy != nil); - - xscr = DefaultScreen(xdpy); - - ximage_init(xdpy, xscr, DefaultVisual(xdpy, xscr)); - - xcarrow = XCreateFontCursor(xdpy, XC_left_ptr); - xchand = XCreateFontCursor(xdpy, XC_hand2); - xcwait = XCreateFontCursor(xdpy, XC_watch); - - xwin = XCreateWindow(xdpy, DefaultRootWindow(xdpy), - 10, 10, 200, 100, 1, - ximage_get_depth(), - InputOutput, - ximage_get_visual(), - 0, - nil); - - XSetWindowColormap(xdpy, xwin, ximage_get_colormap()); - XSelectInput(xdpy, xwin, - StructureNotifyMask | ExposureMask | KeyPressMask | - PointerMotionMask | ButtonPressMask); - - mapped = 0; - - xgc = XCreateGC(xdpy, xwin, 0, nil); -} - -static void xresize(void) -{ - XWindowChanges values; - int mask; - - mask = CWWidth | CWHeight; - values.width = image->w; - values.height = image->h; - XConfigureWindow(xdpy, xwin, mask, &values); - - if (!mapped) - { - XMapWindow(xdpy, xwin); - XFlush(xdpy); - - while (1) - { - XNextEvent(xdpy, &xevt); - if (xevt.type == MapNotify) - break; - } - - XSetForeground(xdpy, xgc, WhitePixel(xdpy, xscr)); - XFillRectangle(xdpy, xwin, xgc, 0, 0, image->w, image->h); - XFlush(xdpy); - - mapped = 1; - } -} - -static void xblit(void) -{ - ximage_blit(xwin, xgc, 0, 0, image->samples, 0, 0, - image->w, image->h, image->w * image->n); -} - -static void xtitle(char *s) -{ - XmbSetWMProperties(xdpy, xwin, s, s, 0, 0, 0, 0, 0); -} - -static void showpage(void) -{ - fz_error *error; - fz_matrix ctm; - fz_rect bbox; - fz_obj *obj; - char s[256]; - - assert(pageno > 0 && pageno <= pdf_getpagecount(pages)); - - XDefineCursor(xdpy, xwin, xcwait); - XFlush(xdpy); - - if (image) - fz_droppixmap(image); - image = nil; - - obj = pdf_getpageobject(pages, pageno - 1); - if (obj == pageobj) - goto Lskipload; - pageobj = obj; - - if (page) - pdf_droppage(page); - - sprintf(s, "Loading page %d", pageno); - XSetForeground(xdpy, xgc, BlackPixel(xdpy, xscr)); - XDrawString(xdpy, xwin, xgc, 10, 20, s, strlen(s)); - XFlush(xdpy); - - error = pdf_loadpage(&page, xref, pageobj); - if (error) - fz_abort(error); - -Lskipload: - - sprintf(s, "Rendering..."); - XSetForeground(xdpy, xgc, BlackPixel(xdpy, xscr)); - XDrawString(xdpy, xwin, xgc, 10, 30, s, strlen(s)); - XFlush(xdpy); - - ctm = fz_identity(); - ctm = fz_concat(ctm, fz_translate(0, -page->mediabox.max.y)); - ctm = fz_concat(ctm, fz_scale(zoom, -zoom)); - ctm = fz_concat(ctm, fz_rotate(rotate + page->rotate)); - - bbox = fz_transformaabb(ctm, page->mediabox); - - error = fz_rendertree(&image, rast, page->tree, ctm, fz_roundrect(bbox), 1); - if (error) - fz_abort(error); - - XDefineCursor(xdpy, xwin, xcarrow); - XFlush(xdpy); - - { - char buf[512]; - sprintf(buf, "%s - %d/%d", doctitle, pageno, count); - xtitle(buf); - } - - xresize(); - xblit(); -} - -static void pdfopen(char *filename, char *password) -{ - fz_error *error; - fz_obj *obj; - - error = pdf_newxref(&xref); - if (error) - fz_abort(error); - - error = pdf_loadxref(xref, filename); - if (error) - { - fz_warn(error->msg); - printf("trying to repair...\n"); - error = pdf_repairxref(xref, filename); - if (error) - fz_abort(error); - } - - error = pdf_decryptxref(xref); - if (error) - fz_abort(error); - - if (xref->crypt) - { - error = pdf_setpassword(xref->crypt, password); - if (error) fz_abort(error); - } - - obj = fz_dictgets(xref->trailer, "Root"); - if (!obj) - fz_abort(fz_throw("syntaxerror: missing Root object")); - error = pdf_loadindirect(&xref->root, xref, obj); - if (error) fz_abort(error); - - obj = fz_dictgets(xref->trailer, "Info"); - if (obj) - { - error = pdf_loadindirect(&xref->info, xref, obj); - if (error) fz_abort(error); - } - - error = pdf_loadnametrees(xref); - if (error) fz_abort(error); - - error = pdf_loadoutline(&outline, xref); - if (error) fz_abort(error); - - doctitle = filename; - if (xref->info) - { - obj = fz_dictgets(xref->info, "Title"); - if (obj) - { - error = pdf_toutf8(&doctitle, obj); - if (error) fz_abort(error); - } - } - - if (outline) - pdf_debugoutline(outline, 0); - - error = pdf_loadpagetree(&pages, xref); - if (error) fz_abort(error); - - count = pdf_getpagecount(pages); - - error = fz_newrenderer(&rast, pdf_devicergb, 0, 1024 * 512); - if (error) fz_abort(error); - - image = nil; -} - -static void dumptext() -{ - fz_error *error; - pdf_textline *line; - - printf("----"); - - error = pdf_loadtextfromtree(&line, page->tree); - if (error) - fz_abort(error); - - pdf_debugtextline(line); - - pdf_droptextline(line); -} - -static void gotouri(fz_obj *uri) -{ - char cmd[2048]; - char buf[2048]; - - printf("goto uri: "); - fz_debugobj(uri); - printf("\n"); - - memcpy(buf, fz_tostrbuf(uri), fz_tostrlen(uri)); - buf[fz_tostrlen(uri)] = 0; - - if (getenv("BROWSER")) - sprintf(cmd, "$BROWSER %s &", buf); - else -#ifdef WIN32 - sprintf(cmd, "start %s", buf); -#else - sprintf(cmd, "open %s", buf); -#endif - system(cmd); -} - -static void gotopage(fz_obj *obj) -{ - int oid = fz_tonum(obj); - int gen = fz_togen(obj); - int i; - - printf("goto page: %d %d R\n", oid, gen); - - for (i = 0; i < count; i++) - { - if (fz_tonum(pages->pref[i]) == oid) - { - if (histlen + 1 == 256) - { - memmove(hist, hist + 1, sizeof(int) * 255); - histlen --; - } - hist[histlen++] = pageno; - pageno = i + 1; - showpage(); - return; - } - } -} - -static void drawlinks(void) -{ - pdf_link *link; - fz_matrix ctm; - fz_point a, b, c, d; - fz_rect r; - - ctm = fz_identity(); - ctm = fz_concat(ctm, fz_translate(0, -page->mediabox.max.y)); - ctm = fz_concat(ctm, fz_scale(zoom, -zoom)); - ctm = fz_concat(ctm, fz_rotate(rotate + page->rotate)); - ctm = fz_concat(ctm, fz_translate(-image->x, -image->y)); - - for (link = page->links; link; link = link->next) - { - r = link->rect; - - a.x = r.min.x; a.y = r.min.y; - b.x = r.min.x; b.y = r.max.y; - c.x = r.max.x; c.y = r.max.y; - d.x = r.max.x; d.y = r.min.y; - - a = fz_transformpoint(ctm, a); - b = fz_transformpoint(ctm, b); - c = fz_transformpoint(ctm, c); - d = fz_transformpoint(ctm, d); - - XDrawLine(xdpy, xwin, xgc, a.x, a.y, b.x, b.y); - XDrawLine(xdpy, xwin, xgc, b.x, b.y, c.x, c.y); - XDrawLine(xdpy, xwin, xgc, c.x, c.y, d.x, d.y); - XDrawLine(xdpy, xwin, xgc, d.x, d.y, a.x, a.y); - } - - XFlush(xdpy); -} - -static void handlekey(int c) -{ - int oldpage = pageno; - float oldzoom = zoom; - int oldrotate = rotate; - - if (c >= '0' && c <= '9') - pagebuf[pagebufidx++] = c; - else - if (c != 'g' && c != 'G') - pagebufidx = 0; - - switch (c) - { - case 'd': fz_debugglyphcache(rast->cache); break; - case 'a': rotate -= 5; break; - case 's': rotate += 5; break; - case 'x': dumptext(); break; - case 'o': drawlinks(); break; - - case '\b': - case 'b': - pageno--; - if (pageno < 1) - pageno = 1; - break; - case 'B': - pageno -= 10; - if (pageno < 1) - pageno = 1; - break; - case ' ': - case 'f': - pageno++; - if (pageno > count) - pageno = count; - break; - case 'F': - pageno += 10; - if (pageno > count) - pageno = count; - break; - case 'm': - if (histlen + 1 == 256) - { - memmove(hist, hist + 1, sizeof(int) * 255); - histlen --; - } - hist[histlen++] = pageno; - break; - case 't': - case 'T': - if (histlen > 0) - pageno = hist[--histlen]; - break; - case '-': - zoom -= 0.1; - if (zoom < 0.1) - zoom = 0.1; - break; - case '+': - zoom += 0.1; - if (zoom > 3.0) - zoom = 3.0; - break; - case '<': - rotate -= 90; - break; - case '>': - rotate += 90; - break; - case 'q': - exit(0); - case 'g': - case 'G': - if (pagebufidx > 0) - { - pagebuf[pagebufidx] = '\0'; - pageno = atoi(pagebuf); - pagebufidx = 0; - if (pageno < 1) - pageno = 1; - if (pageno > count) - pageno = count; - } - else - { - if (c == 'G') - { - pageno = count; - } - } - break; - } - - if (pageno != oldpage || zoom != oldzoom || rotate != oldrotate) - showpage(); -} - -static void handlemouse(float x, int y, int btn) -{ - pdf_link *link; - fz_matrix ctm; - fz_point p; - - p.x = x + image->x; - p.y = y + image->y; - - ctm = fz_identity(); - ctm = fz_concat(ctm, fz_translate(0, -page->mediabox.max.y)); - ctm = fz_concat(ctm, fz_scale(zoom, -zoom)); - ctm = fz_concat(ctm, fz_rotate(rotate + page->rotate)); - ctm = fz_invertmatrix(ctm); - - p = fz_transformpoint(ctm, p); - - for (link = page->links; link; link = link->next) - { - if (p.x >= link->rect.min.x && p.x <= link->rect.max.x) - if (p.y >= link->rect.min.y && p.y <= link->rect.max.y) - break; - } - - if (link) - { - XDefineCursor(xdpy, xwin, xchand); - if (btn) - { - if (fz_isstring(link->dest)) - gotouri(link->dest); - if (fz_isindirect(link->dest)) - gotopage(link->dest); - } - } - else - { - XDefineCursor(xdpy, xwin, xcarrow); - } -} - -int main(int argc, char **argv) -{ - char *filename; - int c; - - int benchmark = 0; - char *password = ""; - - while ((c = getopt(argc, argv, "bz:r:p:u:")) != -1) - { - switch (c) - { - case 'b': ++benchmark; break; - case 'u': password = optarg; break; - case 'p': pageno = atoi(optarg); break; - case 'z': zoom = atof(optarg); break; - case 'r': rotate = atoi(optarg); break; - default: usage(); - } - } - - if (argc - optind == 0) - usage(); - - fz_cpudetect(); - fz_accelerate(); - - filename = argv[optind++]; - - xopen(); - pdfopen(filename, password); - showpage(); - - if (benchmark) - { - while (pageno < count) - { - pageno ++; - showpage(); - } - return 0; - } - - while (1) - { - int len; - unsigned char buf[128]; - KeySym keysym; - - XNextEvent(xdpy, &xevt); - switch (xevt.type) - { - case Expose: - if (xevt.xexpose.count == 0) - xblit(); - break; - - case KeyPress: - len = XLookupString(&xevt.xkey, buf, sizeof buf, &keysym, 0); - if (len) - handlekey(buf[0]); - break; - - case MotionNotify: - handlemouse(xevt.xbutton.x, xevt.xbutton.y, 0); - break; - - case ButtonPress: - handlemouse(xevt.xbutton.x, xevt.xbutton.y, 1); - break; - } - } - - pdf_closexref(xref); - - return 0; -} - |