fixed format warnings

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

diff --git a/lib/devices/pdf.c b/lib/devices/pdf.c
index 64c6171..9e6365b 100644 (file)
--- a/lib/devices/pdf.c
+++ b/lib/devices/pdf.c
@@ -33,10 +33,12 @@
 #include "../mem.h"
 #include "../gfxdevice.h"
 #include "../gfxtools.h"
+#include "../gfximage.h"
 
 typedef struct _internal {
     PDF* p;
     char*tempfile;
+    double lastx,lasty;
     gfxfontlist_t*fontlist;
 } internal_t;
 
@@ -61,94 +63,40 @@ void pdf_startpage(gfxdevice_t*dev, int width, int height)
     PDF_set_parameter(i->p, "fillrule", "evenodd");
 }
 
-static char xy_equals(void*c1, void*c2)
-{
-    return !memcmp(c1, c2, sizeof(double)*2);
-}
-static unsigned int xy_hash(void*c)
-{
-    return string_hash3(c, sizeof(double)*2);
-}
-static void* xy_clone(void*c)
-{
-    void*n = malloc(sizeof(double)*2);
-    memcpy(n, c, sizeof(double)*2);
-    return n;
-}
-static void xy_destroy(void*c)
-{
-    free(c);
-}
-static type_t xy_type = {
-    hash: (hash_func)xy_hash,
-    equals: (equals_func)xy_equals,
-    dup: (dup_func)xy_clone, // all signatures are static
-    free: (free_func)xy_destroy,
-};
-
 static int mkline(gfxline_t*line, PDF*p, char fill)
 {
+    double x,y;
+    char first = 1;
     int ret = 0;
-
-    dict_t*start = dict_new2(&xy_type);
-    gfxline_t*l = line;
-    while(l) {
-       if(l->type == gfx_moveTo) {
-           double xy[2] = {l->x, l->y};
-           dict_put(start, xy, l);
-       }
-       l = l->next;
+    char free_line = 0;
+    if(fill) {
+       line = gfxline_restitch(gfxline_clone(line));
+       free_line = 1;
     }
-
-    assert(!line || line->type == gfx_moveTo);
-    
-    double x=0,y=0;
-    double pos[2] = {0,0};
-    char first = 1;
-
-    while(dict_count(start)) {
-       gfxline_t*l = dict_lookup(start, pos);
-       if(!l) {
-           DICT_ITERATE_DATA(start, gfxline_t*, l2) {
-               l = l2;
-               break;
-           }
-           assert(l);
-           double xy[2] = {l->x,l->y};
-           char d = dict_del2(start,xy,l);
-           assert(d);
+    while(line) {
+       if(line->type == gfx_moveTo && (x!=line->x || y!=line->y || first)) {
+           first = 0;
+           PDF_moveto(p, line->x, line->y);
+       } else if(line->type == gfx_lineTo) {
+           PDF_lineto(p, line->x, line->y);
+           ret = 1;
        } else {
-           char d = dict_del2(start,pos,l);
-           assert(d);
-       }
-       while(l) {
-           if(l->type == gfx_moveTo && (x!=l->x || y!=l->y || first)) {
-               first = 0;
-               PDF_moveto(p, l->x, l->y);
-           } else if(l->type == gfx_lineTo) {
-               PDF_lineto(p, l->x, l->y);
-               ret = 1;
-           } else {
-               /* when converting a quadratic bezier to a cubic bezier, the
-                  two new control points are both 2/3 the way from the
-                  endpoints to the old control point */
-               double c1x = (x + l->sx*2)/3;
-               double c1y = (y + l->sy*2)/3;
-               double c2x = (l->x + l->sx*2)/3;
-               double c2y = (l->y + l->sy*2)/3;
-               PDF_curveto(p, c1x, c1y, c2x, c2y, l->x, l->y);
-               ret = 1;
-           }
-           x = l->x;
-           y = l->y;
-           pos[0] = x;
-           pos[1] = y;
-           l = l->next;
-           if(l && l->type == gfx_moveTo) 
-               break;
+           /* when converting a quadratic bezier to a cubic bezier, the
+              two new control points are both 2/3 the way from the
+              endpoints to the old control point */
+           double c1x = (x + line->sx*2)/3;
+           double c1y = (y + line->sy*2)/3;
+           double c2x = (line->x + line->sx*2)/3;
+           double c2y = (line->y + line->sy*2)/3;
+           PDF_curveto(p, c1x, c1y, c2x, c2y, line->x, line->y);
+           ret = 1;
        }
+       x = line->x;
+       y = line->y;
+       line = line->next;
     }
-    dict_destroy(start);
+    if(free_line)
+       gfxline_free(line);
     return ret;
 }
 
@@ -273,7 +221,7 @@ void pdf_drawchar(gfxdevice_t*dev, gfxfont_t*font, int glyphnr, gfxcolor_t*color
     if(glyphnr>256-32) as_shape=1;
     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(fabs(matrix->m00) < 0.01) as_shape=1;
+    if(fabs(matrix->m00) < 1e-6) as_shape=1;
 
     if(as_shape) {
        gfxline_t*line2 = gfxline_clone(glyph->line);
@@ -287,8 +235,16 @@ void pdf_drawchar(gfxdevice_t*dev, gfxfont_t*font, int glyphnr, gfxcolor_t*color
        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);
+       sprintf(name, "%c", glyphnr+32);
+
+       if(fabs(matrix->tx - i->lastx) > 0.001 || matrix->ty != i->lasty) {
+           PDF_show_xy2(i->p, name, strlen(name), matrix->tx, matrix->ty);
+       } else {
+           PDF_show2(i->p, name, strlen(name));
+       }
+
+       i->lastx = matrix->tx + glyph->advance*matrix->m00;
+       i->lasty = matrix->ty;
     }
     return;
 }
@@ -383,6 +339,8 @@ void gfxdevice_pdf_init(gfxdevice_t*dev)
     dev->endpage = pdf_endpage;
     dev->finish = pdf_finish;
 
+    i->lastx = -1e38;
+    i->lasty = -1e38;
     i->p = PDF_new();
 }