fixed a few bugs in remove_font_transforms filter

diff --git a/lib/devices/record.c b/lib/devices/record.c
index fad1189..5f3709a 100644 (file)
--- a/lib/devices/record.c
+++ b/lib/devices/record.c
@@ -460,6 +460,7 @@ static void replay(struct _gfxdevice*dev, gfxdevice_t*out, reader_t*r)
            }
            case OP_ENDPAGE: {
                msg("<trace> replay: ENDPAGE");
+               out->endpage(out);
                break;
            }
            case OP_FINISH: {

diff --git a/lib/devices/swf.c b/lib/devices/swf.c
index 3a9cbd4..b090c7b 100644 (file)
--- a/lib/devices/swf.c
+++ b/lib/devices/swf.c
@@ -956,6 +956,7 @@ static void endpage(gfxdevice_t*dev)
     swfoutput_internal*i = (swfoutput_internal*)dev->internal;
     if(i->pagefinished)
        return;
+    
     if(i->shapeid>=0)
        endshape(dev);
     if(i->textmode)

diff --git a/lib/filters/remove_font_transforms.c b/lib/filters/remove_font_transforms.c
index bdaae38..a2d7c44 100644 (file)
--- a/lib/filters/remove_font_transforms.c
+++ b/lib/filters/remove_font_transforms.c
@@ -31,7 +31,6 @@
 typedef struct _mymatrix {
     float m00,m01,m10,m11;
     char*id;
-    double size; // not hashed
 } mymatrix_t;
 
 static void* mymatrix_clone(const void*_m) {
@@ -52,6 +51,7 @@ static unsigned int mymatrix_hash(const void*_m) {
     h = crc32_add_bytes(h, (char*)&m->m01, sizeof(m->m01));
     h = crc32_add_bytes(h, (char*)&m->m10, sizeof(m->m10));
     h = crc32_add_bytes(h, (char*)&m->m11, sizeof(m->m11));
+    h = crc32_add_string(h, m->id);
     return h;
 }
 static void mymatrix_destroy(void*_m) {
@@ -74,7 +74,8 @@ static char mymatrix_equals(const void*_m1, const void*_m2) {
     return *(U32*)&m1->m00 == *(U32*)&m2->m00 &&
            *(U32*)&m1->m01 == *(U32*)&m2->m01 &&
            *(U32*)&m1->m10 == *(U32*)&m2->m10 &&
-           *(U32*)&m1->m11 == *(U32*)&m2->m11;
+           *(U32*)&m1->m11 == *(U32*)&m2->m11 &&
+          !strcmp(m1->id, m2->id);
 }
 type_t mymatrix_type = {
     dup: mymatrix_clone,
@@ -91,15 +92,15 @@ typedef struct _internal {
 
 #ifdef __GNUC__
 void __attribute__((noinline)) 
-     matrix_convert(gfxmatrix_t*in, const char*id, mymatrix_t*out)
+     matrix_convert(gfxmatrix_t*in, const char*id, mymatrix_t*out, gfxmatrix_t*scalematrix)
 #else
-void matrix_convert(gfxmatrix_t*in, const char*id, mymatrix_t*out)
+void matrix_convert(gfxmatrix_t*in, const char*id, mymatrix_t*out, gfxmatrix_t*scalematrix)
 #endif
 {
     double l1 = sqrt(in->m00 * in->m00 + in->m01 * in->m01);
     double l2 = sqrt(in->m10 * in->m10 + in->m11 * in->m11);
     double l = l1+l2;
-    if(l < 1e-20) {
+    if(l < 1e-10) {
        memset(out, 0, sizeof(*out));
        return;
     }
@@ -108,7 +109,15 @@ void matrix_convert(gfxmatrix_t*in, const char*id, mymatrix_t*out)
     out->m10 = in->m10 / l;
     out->m11 = in->m11 / l;
     out->id = (char*)id;
-    out->size = l;
+
+    if(scalematrix) {
+       scalematrix->m00 = l;
+       scalematrix->m01 = 0;
+       scalematrix->m10 = 0;
+       scalematrix->m11 = l;
+       scalematrix->tx = in->tx;
+       scalematrix->ty = in->ty;
+    }
 }
 
 typedef struct _matrixdata {
@@ -135,7 +144,7 @@ static void pass1_drawchar(gfxfilter_t*f, gfxfont_t*font, int glyphnr, gfxcolor_
 {
     internal_t*i = (internal_t*)f->internal;
     mymatrix_t m;
-    matrix_convert(matrix, font->id, &m);
+    matrix_convert(matrix, font->id, &m, 0);
     transformedfont_t*fd = dict_lookup(i->matrices, &m);
     if(!fd) {
        fd = transformedfont_new(font, &m);
@@ -145,6 +154,21 @@ static void pass1_drawchar(gfxfilter_t*f, gfxfont_t*font, int glyphnr, gfxcolor_
     out->drawchar(out, font, glyphnr, color, matrix);
 }
 
+static void glyph_transform(gfxglyph_t*g, mymatrix_t*mm)
+{
+    gfxmatrix_t m;
+    m.m00 = mm->m00;
+    m.m01 = mm->m01;
+    m.m10 = mm->m10;
+    m.m11 = mm->m11;
+    m.tx = 0;
+    m.ty = 0;
+    gfxline_transform(g->line, &m);
+    g->advance *= m.m00;
+    if(g->advance<0) 
+       g->advance = 0;
+}
+
 static gfxresult_t* pass1_finish(gfxfilter_t*f, gfxdevice_t*out)
 {
     internal_t*i = (internal_t*)f->internal;
@@ -157,7 +181,8 @@ static gfxresult_t* pass1_finish(gfxfilter_t*f, gfxdevice_t*out)
        int t;
        int count=0;
        for(t=0;t<fd->orig->num_glyphs;t++) {
-           if(fd->used[t]) count++;
+           if(fd->used[t]) 
+               count++;
        }
        font->num_glyphs = count;
        font->glyphs = rfx_calloc(sizeof(gfxglyph_t)*font->num_glyphs);
@@ -165,6 +190,7 @@ static gfxresult_t* pass1_finish(gfxfilter_t*f, gfxdevice_t*out)
        for(t=0;t<fd->orig->num_glyphs;t++) {
            if(fd->used[t]) {
                font->glyphs[count] = fd->orig->glyphs[t];
+               glyph_transform(&font->glyphs[count], &fd->matrix);
                fd->used[t] = count;
                count++;
            }
@@ -186,9 +212,10 @@ static void pass2_drawchar(gfxfilter_t*f, gfxfont_t*font, int glyphnr, gfxcolor_
     }
 
     mymatrix_t m;
-    matrix_convert(matrix, font->id, &m);
+    gfxmatrix_t scalematrix;
+    matrix_convert(matrix, font->id, &m, &scalematrix);
     transformedfont_t*d = dict_lookup(i->matrices, &m);
-    out->drawchar(out, d->font, d->used[glyphnr], color, matrix);
+    out->drawchar(out, d->font, d->used[glyphnr], color, &scalematrix);
 }
 
 void gfxtwopassfilter_remove_font_transforms_init(gfxtwopassfilter_t*f)