implemented type3 fonts in pdf2pdf, added fontmatrix tests to testsuite

[swftools.git] / lib / devices / pdf.c

diff --git a/lib/devices/pdf.c b/lib/devices/pdf.c
index ba92ed0..4d223c8 100644 (file)
--- a/lib/devices/pdf.c
+++ b/lib/devices/pdf.c
@@ -22,6 +22,7 @@
 #include <stdio.h>
 #include <stdarg.h>
 #include <unistd.h>
+#include <assert.h>
 #include <memory.h>
 #include <pdflib.h>
 #include <math.h>
@@ -35,6 +36,7 @@
 typedef struct _internal {
     PDF* p;
     char*tempfile;
+    gfxfontlist_t*fontlist;
 } internal_t;
 
 int pdf_setparameter(gfxdevice_t*dev, const char*key, const char*value)
@@ -90,7 +92,6 @@ void pdf_startclip(gfxdevice_t*dev, gfxline_t*line)
 {
     internal_t*i = (internal_t*)dev->internal;
     PDF_save(i->p);
-    PDF_set_parameter(i->p, "fillrule", "evenodd");
     if(mkline(line, i->p))
        PDF_clip(i->p);
     else   
@@ -119,7 +120,6 @@ void pdf_fill(gfxdevice_t*dev, gfxline_t*line, gfxcolor_t*color)
 {
     internal_t*i = (internal_t*)dev->internal;
     PDF_setrgbcolor_fill(i->p, color->r/255.0, color->g/255.0, color->b/255.0);
-    PDF_set_parameter(i->p, "fillrule", "evenodd");
        
     if(mkline(line, i->p)) {
        PDF_fill(i->p);
@@ -151,30 +151,79 @@ void pdf_fillgradient(gfxdevice_t*dev, gfxline_t*line, gfxgradient_t*gradient, g
     internal_t*i = (internal_t*)dev->internal;
 }
 
+static char type3 = 1;
+
 void pdf_addfont(gfxdevice_t*dev, gfxfont_t*font)
 {
     internal_t*i = (internal_t*)dev->internal;
+
+    if(type3) {
+       int fontid = 0;
+       if(!gfxfontlist_hasfont(i->fontlist, font)) {
+
+           static int fontnr = 1;
+           char fontname[32];
+           sprintf(fontname, "font%d", fontnr++);
+           int l = strlen(fontname);
+           char fontname2[64];
+           int t;
+           for(t=0;t<l+1;t++) {
+               fontname2[t*2+0] = fontname[t];
+               fontname2[t*2+1] = 0;
+           }
+
+           PDF_begin_font(i->p, fontname2, l*2, 1.0, 0.0, 0.0, 1.0, 0.0, 0.0, "");
+           int num = font->num_glyphs<256-32?font->num_glyphs:256-32;
+           for(t=0;t<num;t++) {
+               gfxglyph_t*g = &font->glyphs[t];
+               gfxbbox_t bbox = gfxline_getbbox(g->line);
+               char name[32];
+               sprintf(name, "chr%d", t+32);
+               PDF_encoding_set_char(i->p, fontname, t+32, name, 0);
+               PDF_begin_glyph(i->p, name, g->advance, bbox.xmin, bbox.ymin, bbox.xmax, bbox.ymax);
+               if(mkline(g->line, i->p))
+                   PDF_fill(i->p);
+               PDF_end_glyph(i->p);
+           }
+           PDF_end_font(i->p);
+           fontid = PDF_load_font(i->p, fontname2, l*2, fontname, "");
+           
+           i->fontlist = gfxfontlist_addfont2(i->fontlist, font, (void*)(ptroff_t)fontid);
+       }
+    }
 }
 
 void pdf_drawchar(gfxdevice_t*dev, gfxfont_t*font, int glyphnr, gfxcolor_t*color, gfxmatrix_t*matrix)
 {
     internal_t*i = (internal_t*)dev->internal;
+
     if(!font)
        return;
-    /* align characters to whole pixels */
-    matrix->tx = (int)matrix->tx;
-    matrix->ty = (int)matrix->ty;
 
     gfxglyph_t*glyph = &font->glyphs[glyphnr];
-    gfxline_t*line2 = gfxline_clone(glyph->line);
-    gfxline_transform(line2, matrix);
     PDF_setrgbcolor_fill(i->p, color->r/255.0, color->g/255.0, color->b/255.0);
-    PDF_set_parameter(i->p, "fillrule", "evenodd");
-    
-    if(mkline(line2, i->p)) {
-       PDF_fill(i->p);
+    char as_shape = 0;
+    if(!type3) as_shape=1;
+    if(glyphnr>256-32) as_shape=1;
+    gfxmatrix_dump(matrix, stdout, "");
+    if(fabs(matrix->m00 + matrix->m11) > 0.01) as_shape=1;
+    if(fabs(fabs(matrix->m01) + fabs(matrix->m10)) > 0.01) as_shape=1;
+
+    if(as_shape) {
+       gfxline_t*line2 = gfxline_clone(glyph->line);
+       gfxline_transform(line2, matrix);
+       if(mkline(line2, i->p)) {
+           PDF_fill(i->p);
+       }
+       gfxline_free(line2);
+    } else {
+       assert(gfxfontlist_hasfont(i->fontlist, font));
+       int fontid = (int)(ptroff_t)gfxfontlist_getuserdata(i->fontlist, font->id);
+       PDF_setfont(i->p, fontid, matrix->m00);
+       char name[32];
+       sprintf(name, "%c\0", glyphnr+32);
+       PDF_show_xy2(i->p, name, strlen(name), matrix->tx, matrix->ty);
     }
-    gfxline_free(line2);
     return;
 }