X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=pdf2swf%2Fpdf2swf.cc;h=3706afc6feb8fb858d8b50757ebb073d51d91ea9;hb=29e81f7159dfbc7dbe42d854ed2a49b1dd4a08c7;hp=ed958d17cd72e59a2fd61a2a90050f57cc50ed75;hpb=0a72bdd2dc58cb78b07c29e8b07ecc75b7912880;p=swftools.git

diff --git a/pdf2swf/pdf2swf.cc b/pdf2swf/pdf2swf.cc
index ed958d1..3706afc 100644
--- a/pdf2swf/pdf2swf.cc
+++ b/pdf2swf/pdf2swf.cc
@@ -33,10 +33,12 @@
 #endif
 #include "../lib/args.h"
 #include "../lib/os.h"
+#include "../lib/rfxswf.h"
+#include "../lib/devices/swf.h"
+//#include "../lib/devices/render.h"
 #include "SWFOutputDev.h"
 #include "log.h"
 
-#define FONTDIR concatPaths(getInstallationPath(), "fonts")
 #define SWFDIR concatPaths(getInstallationPath(), "swfs")
 
 static char * outputname = 0;
@@ -48,11 +50,18 @@ static int zlib = 0;
 
 static char * preloader = 0;
 static char * viewer = 0;
-static int nup = 0;
+static int xnup = 1;
+static int ynup = 1;
 
 char* fontpaths[256];
 int fontpathpos = 0;
 
+int move_x=0;
+int move_y=0;
+int custom_move = 0;
+int clip_x1=0,clip_y1=0,clip_x2=0,clip_y2=0;
+int custom_clip = 0;
+
 static int system_quiet=0;
 
 int systemf(const char* format, ...)
@@ -90,12 +99,20 @@ int args_callback_option(char*name,char*val) {
     }
     else if (!strcmp(name, "2"))
     {
-        nup = 2;
+        xnup = 2;
+        ynup = 1;
 	return 0;
     }
     else if (!strcmp(name, "4"))
     {
-        nup = 4;
+        xnup = 2;
+        ynup = 2;
+	return 0;
+    }
+    else if (!strcmp(name, "9"))
+    {
+        xnup = 3;
+        ynup = 3;
 	return 0;
     }
     else if (!strcmp(name, "q"))
@@ -125,6 +142,40 @@ int args_callback_option(char*name,char*val) {
 	password = val;
 	return 1;
     }
+    else if (!strcmp(name, "c"))
+    {
+	char*s = strdup(val);
+	char*x1 = strtok(s, ":");
+	char*y1 = strtok(0, ":");
+	char*x2 = strtok(0, ":");
+	char*y2 = strtok(0, ":");
+	if(!(x1 && y1 && x2 && y2)) {
+	    fprintf(stderr, "-m option requires four arguments, <x1>:<y1>:<x2>:<y2>\n");
+	    exit(1);
+	}
+	custom_clip = 1;
+	clip_x1 = atoi(x1);
+	clip_y1 = atoi(y1);
+	clip_x2 = atoi(x2);
+	clip_y2 = atoi(y2);
+	free(s);
+	return 1;
+    }
+    else if (!strcmp(name, "m"))
+    {
+	char*s = strdup(val);
+	char*c = strchr(s, ':');
+	if(!c) {
+	    fprintf(stderr, "-m option requires two arguments, <x>:<y>\n");
+	    exit(1);
+	}
+	*c = 0;
+	custom_move = 1;
+	move_x = atoi(val);
+	move_y = atoi(c+1);
+	free(s);
+	return 1;
+    }
     else if (!strcmp(name, "s"))
     {
 	char*s = strdup(val);
@@ -178,6 +229,11 @@ int args_callback_option(char*name,char*val) {
 	pdfswf_setparameter("storeallcharacters", "1");
 	return 0;
     }
+    else if (!strcmp(name, "w"))
+    {
+	pdfswf_setparameter("linksopennewwindow", "0");
+	return 0;
+    }
     else if (!strcmp(name, "F"))
     {
 	char *s = strdup(val);
@@ -346,15 +402,33 @@ void args_callback_usage(char*name)
     //printf("-2                         Put 2 pages into each frame.\n");
     //printf("-4                         Put 4 pages into each frame.\n");
     printf("Postprocessing options:\n");
-#ifndef SYSTEM_BACKTICKS
-    printf("(They might not work because your system call doesn't support command substitution)\n");
-#endif
     printf("-b  --defaultviewer        Link default viewer to the pdf (%s)\n", concatPaths(SWFDIR, "default_viewer.swf"));
     printf("-l  --defaultpreloader     Link default preloader the pdf (%s)\n", concatPaths(SWFDIR, "default_loader.swf"));
     printf("-B  --viewer=filename      Link viewer \"name\" to the pdf (\"%s -B\" for list)\n", name);
     printf("-L  --preloader=filename   Link preloader \"name\" to the pdf (\"%s -L\" for list)\n",name);
 }
 
+float getRate(char*filename)
+{
+    int fi;
+    SWF swf;
+    fi = open(filename,O_RDONLY|O_BINARY);
+    if(fi<0) { 
+	char buffer[256];
+	sprintf(buffer, "Couldn't open %s", filename);
+        perror(buffer);
+        exit(1);
+    }
+    if(swf_ReadSWF(fi,&swf) < 0)
+    { 
+        fprintf(stderr, "%s is not a valid SWF file or contains errors.\n",filename);
+        close(fi);
+        exit(1);
+    }
+    swf_FreeTags(&swf);
+    return swf.frameRate / 256.0;
+}
+
 int main(int argn, char *argv[])
 {
     int ret;
@@ -364,17 +438,22 @@ int main(int argn, char *argv[])
     char t1searchpath[1024];
     int nup_pos = 0;
     int x,y;
+    char* installPath = getInstallationPath();
+    char* fontdir = 0;
     
     initLog(0,-1,0,0,-1,loglevel);
 
 #if defined(WIN32) && defined(HAVE_STAT) && defined(HAVE_SYS_STAT_H)
-    FILE*test = fopen(concatPaths(FONTDIR,"\\d050000l.afm"), "rb");
-    if(!test) {
-	fprintf(stderr, "Couldn't find file %s - pdf2swf not installed properly? OS says:\n", concatPaths(FONTDIR, "\\d050000l.afm"));
-	perror("open");
-	exit(1);
+    if(installPath) {
+	fontdir = concatPaths(getInstallationPath(), "fonts");
+	FILE*test = fopen(concatPaths(fontdir,"\\d050000l.afm"), "rb");
+	if(!test) {
+	    fprintf(stderr, "Couldn't find file %s - pdf2swf not installed properly? OS says:\n", concatPaths(fontdir, "\\d050000l.afm"));
+	    perror("open");
+	    exit(1);
+	}
+	fclose(test);
     }
-    fclose(test);
 #endif
 
 #ifdef HAVE_SRAND48
@@ -415,7 +494,9 @@ int main(int argn, char *argv[])
     }
 
     /* add fonts */
-    pdfswf_addfontdir(FONTDIR);
+    if(fontdir) {
+	pdfswf_addfontdir(fontdir);
+    }
     for(t=0;t<fontpathpos;t++) {
 	pdfswf_addfontdir(fontpaths[t]);
     }
@@ -425,80 +506,162 @@ int main(int argn, char *argv[])
         msg("<error> Couldn't open %s", filename);
         exit(1);
     }
-    swf_output_t* swf = swf_output_init();
 
-    for(t = 1; t <= pdf->num_pages; t++) 
+    gfxdevice_t swfdev;
+    gfxdevice_swf_init(&swfdev);
+    //gfxdevice_render_init(&swfdev);
+    dev_output_t* swf = dev_output_init(&swfdev);
+
+    struct mypage_t {
+	int x;
+	int y;
+	pdf_page_t*page;
+	pdf_page_info_t*info;
+    } pages[4];
+
+    int pagenum = 0;
+    int frame = 1;
+    
+    for(int pagenr = 1; pagenr <= pdf->num_pages; pagenr++) 
+    {
+	if(is_in_range(pagenr, pagerange)) {
+	    dev_output_preparepage(swf, pagenr, frame);
+	    pagenum++;
+	}
+	if(pagenum == xnup*ynup || (pagenr == pdf->num_pages && pagenum>1)) {
+	    pagenum = 0;
+	    frame++;
+	}
+    }
+
+    pagenum = 0;
+
+    for(int pagenr = 1; pagenr <= pdf->num_pages; pagenr++) 
     {
-	if(is_in_range(t, pagerange)) {
-            /* for links: FIXME */
-            pdfswf_preparepage(t);
-        }
-	if(is_in_range(t, pagerange)) {
-            pdf_page_t*page = pdf_getpage(pdf, t);
-            if(nup) {
-                pdf_page_info_t* info = pdf_page_getinfo(page);
-                if(nup_pos%nup == 0) {
-                    pdf_page_render(page, swf);
-                    x = info->xMax;
-                    y = info->yMax;
-                } else if(nup_pos%nup == 1) {
-                    pdf_page_rendersection(page, swf, x, 0, info->xMin+x, info->yMin, info->xMax+x, info->yMax);
-                } else if(nup_pos%nup == 2) {
-                    pdf_page_rendersection(page, swf, 0, y, info->xMin, info->yMin+y, info->xMax, info->yMax+y);
-                } else if(nup_pos%nup == 3) {
-                    pdf_page_rendersection(page, swf, x, y, info->xMin+x, info->yMin+y, info->xMax+x, info->yMax+y);
-                }
-                if(nup_pos % nup == nup-1)
-                    swf_output_pagefeed(swf);
-
-                pdf_page_info_destroy(info);
-            } else {
-                pdf_page_render(page, swf);
-                swf_output_pagefeed(swf);
-            }
-
-            pdf_page_destroy(page);
-        }
-        nup_pos++;
-    }
-    if(!swf_output_save(swf, outputname))
+	if(is_in_range(pagenr, pagerange)) {
+	    pdf_page_t* page = pages[pagenum].page = pdf_getpage(pdf, pagenr);
+            pdf_page_info_t* info = pdf_page_getinfo(page);
+	    pages[pagenum].x = 0;
+	    pages[pagenum].y = 0;
+	    pages[pagenum].info = info;
+	    pages[pagenum].page = page;
+	    pagenum++;
+	}
+	if(pagenum == xnup*ynup || (pagenr == pdf->num_pages && pagenum>1)) {
+
+	    int t;
+	    int xmax[xnup], ymax[xnup];
+	    int x,y;
+	    int width=0, height=0;
+
+	    memset(xmax, 0, xnup*sizeof(int));
+	    memset(ymax, 0, ynup*sizeof(int));
+
+	    for(y=0;y<ynup;y++)
+	    for(x=0;x<xnup;x++) {
+		int t = y*xnup + x;
+
+		if(pages[t].info->xMax-pages[t].info->xMin > xmax[x])
+		    xmax[x] = pages[t].info->xMax-pages[t].info->xMin;
+		if(pages[t].info->yMax-pages[t].info->yMin > ymax[y])
+		    ymax[y] = pages[t].info->yMax-pages[t].info->yMin;
+	    }
+	    for(x=0;x<xnup;x++) {
+		width += xmax[x];
+		xmax[x] = width;
+	    }
+	    for(y=0;y<ynup;y++) {
+		height += ymax[y];
+		ymax[y] = height;
+	    }
+	    if(custom_clip) {
+		dev_output_startframe(swf, clip_x2 - clip_x1, clip_y2 - clip_y1);
+	    } else {
+		dev_output_startframe(swf, width, height);
+	    }
+	    for(t=0;t<pagenum;t++) {
+		int x = t%xnup;
+		int y = t/xnup;
+		int xpos = x>0?xmax[x-1]:0;
+		int ypos = y>0?ymax[y-1]:0;
+		pdf_page_info_t*info = pages[t].info;
+		xpos -= info->xMin;
+		ypos -= info->yMin;
+		msg("<verbose> Render (%d,%d)-(%d,%d) move:%d/%d\n",
+			info->xMin + xpos,
+			info->yMin + ypos,
+			info->xMax + xpos,
+			info->yMax + ypos, xpos, ypos);
+		pdf_page_rendersection(pages[t].page, swf, custom_move? move_x : xpos, 
+			                                   custom_move? move_y : ypos,
+							   custom_clip? clip_x1 : info->xMin + xpos, 
+							   custom_clip? clip_y1 : info->yMin + ypos, 
+							   custom_clip? clip_x2 : info->xMax + xpos, 
+							   custom_clip? clip_y2 : info->yMax + ypos);
+	    }
+	    dev_output_endframe(swf);
+	    for(t=0;t<pagenum;t++)  {
+                pdf_page_info_destroy(pages[t].info);
+		pdf_page_destroy(pages[t].page);
+	    }
+	    pagenum = 0;
+	}
+    }
+    dev_output_finish(swf);
+
+    gfxresult_t*result = swfdev.finish(&swfdev);
+    if(result->save(result, outputname) < 0) {
         exit(1);
+    }
+
+    int width = (int)result->get(result, "width");
+    int height = (int)result->get(result, "height");
     msg("<notice> SWF written");
-    swf_output_destroy(swf);
+    
+    result->destroy(result);
 
-    pdf_destroy(pdf);
+    dev_output_destroy(swf);
 
-    if(viewer || preloader) {
-#ifndef SYSTEM_BACKTICKS
-	msg("<warning> Not sure whether system() can handle command substitution");
-	msg("<warning> (According to config.h, it can't)");
-#endif
-	if(!system_quiet)
-	    printf("\n");
-    }
+    pdf_destroy(pdf);
 
     char*zip = "";
     if(zlib)
 	zip = "-z";
-
+#undef SYSTEM_BACKTICKS
     if(viewer && !preloader) {
+#ifdef SYSTEM_BACKTICKS
 	systemf("swfcombine %s `swfdump -XY \"%s\"` \"%s\" viewport=\"%s\" -o \"%s\"",zip,
-		outputname, viewer, outputname, outputname);
+		viewer, outputname, outputname);
+#else
+	systemf("swfcombine %s -X %d -Y %d \"%s\" viewport=\"%s\" -o \"%s\"",zip,width,height,
+		viewer, outputname, outputname);
+#endif
 	if(!system_quiet)
 	    printf("\n");
     }
     if(preloader && !viewer) {
 	msg("<warning> --preloader option without --viewer option doesn't make very much sense.");
+#ifdef SYSTEM_BACKTICKS
 	ret = systemf("swfcombine %s `swfdump -r \"%s\"` %s/PreLoaderTemplate.swf loader=\"%s\" movie=\"%s\" -o \"%s\"",zip,
 		preloader, SWFDIR, preloader, outputname, outputname);
+#else
+	ret = systemf("swfcombine %s -Y %d -X %d %s/PreLoaderTemplate.swf loader=\"%s\" movie=\"%s\" -o \"%s\"",zip,width,height,
+		SWFDIR, preloader, outputname, outputname);
+#endif
 	if(!system_quiet)
 	    printf("\n");
     }
     if(preloader && viewer) {
 	systemf("swfcombine \"%s\" viewport=%s -o __tmp__.swf",
 		viewer, outputname, outputname);
+#ifdef SYSTEM_BACKTICKS
 	systemf("swfcombine %s `swfdump -XY \"%s\"` `swfdump -r \"%s\"` %s/PreLoaderTemplate.swf loader=%s movie=__tmp__.swf -o \"%s\"",zip,
 		outputname, preloader, SWFDIR, preloader, outputname);
+#else
+	/* TODO: read out rate */
+	systemf("swfcombine %s -X %d -Y %d -r %f %s/PreLoaderTemplate.swf loader=%s movie=__tmp__.swf -o \"%s\"",zip,width,height,
+		getRate(preloader), preloader, SWFDIR, preloader, outputname);
+#endif
 	systemf("rm __tmp__.swf");
     }