new parameter "rawtext"
[swftools.git] / lib / pdf / GFXOutputDev.cc
index 94240ac..b1f392f 100644 (file)
@@ -70,6 +70,7 @@
 #include "../devices/arts.h"
 #include "../devices/render.h"
 #include "../png.h"
+#include "fonts.h"
 
 #include <math.h>
 
@@ -87,26 +88,32 @@ static int fontnum = 0;
 
 static char* lastfontdir = 0;
 
-struct mapping {
+struct fontentry {
     char*pdffont;
     char*filename;
+    char*afm;
+    int afmlen;
+    char*pfb;
+    int pfblen;
+    char*fullfilename;
 } pdf2t1map[] ={
-{"Times-Roman",           "n021003l"},
-{"Times-Italic",          "n021023l"},
-{"Times-Bold",            "n021004l"},
-{"Times-BoldItalic",      "n021024l"},
-{"Helvetica",             "n019003l"},
-{"Helvetica-Oblique",     "n019023l"},
-{"Helvetica-Bold",        "n019004l"},
-{"Helvetica-BoldOblique", "n019024l"},
-{"Courier",               "n022003l"},
-{"Courier-Oblique",       "n022023l"},
-{"Courier-Bold",          "n022004l"},
-{"Courier-BoldOblique",   "n022024l"},
-{"Symbol",                "s050000l"},
-{"ZapfDingbats",          "d050000l"}};
-
-static int verbose = 1;
+{"Times-Roman",           "n021003l", n021003l_afm, n021003l_afm_len, n021003l_pfb, n021003l_pfb_len},
+{"Times-Italic",          "n021023l", n021023l_afm, n021023l_afm_len, n021023l_pfb, n021023l_pfb_len},
+{"Times-Bold",            "n021004l", n021004l_afm, n021004l_afm_len, n021004l_pfb, n021004l_pfb_len},
+{"Times-BoldItalic",      "n021024l", n021024l_afm, n021024l_afm_len, n021024l_pfb, n021024l_pfb_len},
+{"Helvetica",             "n019003l", n019003l_afm, n019003l_afm_len, n019003l_pfb, n019003l_pfb_len},
+{"Helvetica-Oblique",     "n019023l", n019023l_afm, n019023l_afm_len, n019023l_pfb, n019023l_pfb_len},
+{"Helvetica-Bold",        "n019004l", n019004l_afm, n019004l_afm_len, n019004l_pfb, n019004l_pfb_len},
+{"Helvetica-BoldOblique", "n019024l", n019024l_afm, n019024l_afm_len, n019024l_pfb, n019024l_pfb_len},
+{"Courier",               "n022003l", n022003l_afm, n022003l_afm_len, n022003l_pfb, n022003l_pfb_len},
+{"Courier-Oblique",       "n022023l", n022023l_afm, n022023l_afm_len, n022023l_pfb, n022023l_pfb_len},
+{"Courier-Bold",          "n022004l", n022004l_afm, n022004l_afm_len, n022004l_pfb, n022004l_pfb_len},
+{"Courier-BoldOblique",   "n022024l", n022024l_afm, n022024l_afm_len, n022024l_pfb, n022024l_pfb_len},
+{"Symbol",                "s050000l", s050000l_afm, s050000l_afm_len, s050000l_pfb, s050000l_pfb_len},
+{"ZapfDingbats",          "d050000l", d050000l_afm, d050000l_afm_len, d050000l_pfb, d050000l_pfb_len}};
+
+
+static int verbose = 0;
 static int dbgindent = 0;
 static void dbg(char*format, ...)
 {
@@ -184,7 +191,7 @@ GFXOutputState::GFXOutputState() {
 
 GBool GFXOutputDev::interpretType3Chars() 
 {
-    return gTrue;
+    return this->do_interpretType3Chars;
 }
 
 typedef struct _drawnchar
@@ -262,6 +269,7 @@ GFXOutputDev::GFXOutputDev(parameter_t*p)
     this->pagepos = 0;
     this->config_use_fontconfig=1;
     this->config_break_on_warning=0;
+    this->do_interpretType3Chars = gTrue;
 
     this->parameters = p;
   
@@ -269,14 +277,23 @@ GFXOutputDev::GFXOutputDev(parameter_t*p)
 
     /* configure device */
     while(p) {
-       if(!strcmp(p->name,"fontconfig")) {
-           this->config_use_fontconfig = atoi(p->value);
-       } else if(!strcmp(p->name,"breakonwarning")) {
-           this->config_break_on_warning = atoi(p->value);
-       }
+        setParameter(p->name, p->value);
        p = p->next;
     }
 };
+
+void GFXOutputDev::setParameter(char*key, char*value)
+{
+    if(!strcmp(key,"rawtext")) {
+        this->do_interpretType3Chars = atoi(value)^1;
+    } else if(!strcmp(key,"breakonwarning")) {
+       this->config_break_on_warning = atoi(value);
+    } else if(!strcmp(key,"fontconfig")) {
+        this->config_use_fontconfig = atoi(value);
+    } else {
+        msg("<warning> Ignored parameter: %s=%s", key, value);
+    }
+}
   
 void GFXOutputDev::setDevice(gfxdevice_t*dev)
 {
@@ -784,8 +801,6 @@ void GFXOutputDev::endframe()
        device->endclip(device);
        outer_clip_box = 0;
     }
-
-    device->endpage(device);
 }
 
 void GFXOutputDev::finish()
@@ -865,6 +880,8 @@ char* makeStringPrintable(char*str)
 int getGfxCharID(gfxfont_t*font, int charnr, char *charname, int u)
 {
     char*uniname = 0;
+    if(!font)
+        return charnr;
     if(u>0) {
        int t;
        /* find out char name from unicode index 
@@ -975,7 +992,7 @@ void GFXOutputDev::drawChar(GfxState *state, double x, double y,
     Gushort *CIDToGIDMap = 0;
     GfxFont*font = state->getFont();
 
-    if(font->getType() == fontType3) {
+    if(font->getType() == fontType3 && do_interpretType3Chars) {
        /* type 3 chars are passed as graphics */
        msg("<debug> type3 char at %f/%f", x, y);
        return;
@@ -1120,6 +1137,16 @@ GBool GFXOutputDev::beginType3Char(GfxState *state, double x, double y, double d
 {
     msg("<debug> beginType3Char %d, %08x, %d", code, *u, uLen);
     type3active = 1;
+
+    /*int t;
+
+    gfxcolor_t col={255,0,0,0};
+    gfxmatrix_t m = {1,0,0, 0,1,0};
+
+    for(t=0;t<uLen;t++) {
+       device->drawchar(device, 0, u[t], &col, &m);
+    }*/
+
     /* the character itself is going to be passed using the draw functions */
     return gFalse; /* gTrue= is_in_cache? */
 }
@@ -1423,35 +1450,57 @@ void GFXOutputDev::restoreState(GfxState *state) {
   statepos--;
 }
 
+char* writeOutStdFont(fontentry* f)
+{
+    FILE*fi;
+    char namebuf1[512];
+    char namebuf2[512];
+    char* tmpFileName = mktmpname(namebuf1);
+
+    sprintf(namebuf2, "%s.afm", tmpFileName);
+    fi = fopen(namebuf2, "wb");
+    if(!fi)
+        return 0;
+    fwrite(f->afm, 1, f->afmlen, fi);
+    fclose(fi);
+
+    sprintf(namebuf2, "%s.pfb", tmpFileName);
+    fi = fopen(namebuf2, "wb");
+    if(!fi)
+        return 0;
+    fwrite(f->pfb, 1, f->pfblen, fi);
+    fclose(fi);
+
+    return strdup(namebuf2);
+}
+
 char* GFXOutputDev::searchFont(char*name) 
 {      
     int i;
     char*filename=0;
-    int is_standard_font = 0;
        
     msg("<verbose> SearchFont(%s)", name);
 
     /* see if it is a pdf standard font */
-    for(i=0;i<sizeof(pdf2t1map)/sizeof(mapping);i++) 
+    for(i=0;i<sizeof(pdf2t1map)/sizeof(fontentry);i++) 
     {
        if(!strcmp(name, pdf2t1map[i].pdffont))
        {
-           name = pdf2t1map[i].filename;
-           is_standard_font = 1;
-           break;
+            if(!pdf2t1map[i].fullfilename) {
+                pdf2t1map[i].fullfilename = writeOutStdFont(&pdf2t1map[i]);
+                if(!pdf2t1map[i].fullfilename) {
+                    msg("<error> Couldn't save default font- is the Temp Directory writable?");
+                } else {
+                    msg("<verbose> Storing standard PDF font %s at %s", name, pdf2t1map[i].fullfilename);
+                }
+            }
+           return strdup(pdf2t1map[i].fullfilename);
        }
     }
-    /* look in all font files */
+    /* else look in all font files */
     for(i=0;i<fontnum;i++) 
     {
-       if(strstr(fonts[i].filename, name))
-       {
-           if(!fonts[i].used) {
-
-               fonts[i].used = 1;
-               if(!is_standard_font)
-                   msg("<notice> Using %s for %s", fonts[i].filename, name);
-           }
+       if(strstr(fonts[i].filename, name)) {
            return strdup(fonts[i].filename);
        }
     }
@@ -2755,6 +2804,8 @@ void GFXOutputDev::clearSoftMask(GfxState *state)
 #endif
     
     int width = (int)bbox.xmax,height = (int)bbox.ymax;
+    if(width<=0 || height<=0)
+        return;
 
     gfxdevice_t belowrender;
     gfxdevice_render_init(&belowrender);