X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fmodules%2Fswftext.c;h=b1a108065215d721f90ad91ca33bc48997d8e3f4;hb=01bb33639e44eebe4322c8759197114b955b990a;hp=69edf6cd5ef89c5c76625d87539a8cf41889eb0e;hpb=210530b62a1389c48a289cdcd607f9207d80f76e;p=swftools.git

diff --git a/lib/modules/swftext.c b/lib/modules/swftext.c
index 69edf6c..b1a1080 100644
--- a/lib/modules/swftext.c
+++ b/lib/modules/swftext.c
@@ -101,7 +101,7 @@ int swf_FontIsBold(SWFFONT * f)
 
 static const int WRITEFONTID = 0x4e46;	// font id for WriteFont and ReadFont
 
-int swf_FontEnumerate(SWF * swf, void (*FontCallback) (U16, U8 *))
+int swf_FontEnumerate(SWF * swf, void (*FontCallback) (void*, U16, U8 *), void*self)
 {
     int n;
     TAG *t;
@@ -129,7 +129,7 @@ int swf_FontEnumerate(SWF * swf, void (*FontCallback) (U16, U8 *))
 		    s[l] = 0;
 		}
 
-		(FontCallback) (id, s);
+		(FontCallback) (self, id, s);
 
 		swf_RestoreTagPos(t);
 	    }
@@ -263,6 +263,8 @@ int swf_FontExtract_DefineFont2(int id, SWFFONT * font, TAG * tag)
     int t, glyphcount;
     int maxcode;
     int fid;
+    U32 offset_start;
+    U32 *offset;
     U8 flags1, flags2, namelen;
     swf_SaveTagPos(tag);
     swf_SetTagPos(tag, 0);
@@ -296,23 +298,34 @@ int swf_FontExtract_DefineFont2(int id, SWFFONT * font, TAG * tag)
     font->glyph = (SWFGLYPH *) rfx_calloc(sizeof(SWFGLYPH) * glyphcount);
     font->glyph2ascii = (U16 *) rfx_calloc(sizeof(U16) * glyphcount);
 
+    offset = rfx_calloc(sizeof(U32)*(glyphcount+1));
+    offset_start = tag->pos;
+
     if (flags1 & 8) {		// wide offsets
 	for (t = 0; t < glyphcount; t++)
-	    swf_GetU32(tag);	//offset[t]
+	    offset[t] = swf_GetU32(tag);	//offset[t]
 
 	if (glyphcount)		/* this _if_ is not in the specs */
-	    swf_GetU32(tag);	// fontcodeoffset
+	    offset[glyphcount] = swf_GetU32(tag);	// fontcodeoffset
+	else
+	    offset[glyphcount] = tag->pos;
     } else {
 	for (t = 0; t < glyphcount; t++)
-	    swf_GetU16(tag);	//offset[t]
+	    offset[t] = swf_GetU16(tag);	//offset[t]
 
 	if (glyphcount)		/* this _if_ is not in the specs */
-	    swf_GetU16(tag);	// fontcodeoffset
+	    offset[glyphcount] = swf_GetU16(tag);	// fontcodeoffset
+	else
+	    offset[glyphcount] = tag->pos;
     }
-    /* TODO: we should use the offset positions, not just
-             blindly read in shapes */
-    for (t = 0; t < glyphcount; t++)
+    for (t = 0; t < glyphcount; t++) {
+	swf_SetTagPos(tag, offset[t]+offset_start);
 	swf_GetSimpleShape(tag, &(font->glyph[t].shape));
+    }
+
+    swf_SetTagPos(tag, offset[glyphcount]+offset_start);
+
+    free(offset);
 
     maxcode = 0;
     for (t = 0; t < glyphcount; t++) {
@@ -381,7 +394,7 @@ int swf_FontExtract_DefineFont2(int id, SWFFONT * font, TAG * tag)
 static int
 swf_FontExtract_DefineTextCallback(int id, SWFFONT * f, TAG * t, int jobs,
 				   void (*callback) (void *self,
-						     int *chars, int *ypos, int nr, int fontid, int fontsize, int xstart, int ystart, RGBA * color), void *self)
+						     int *chars, int *xpos, int nr, int fontid, int fontsize, int xstart, int ystart, RGBA * color), void *self)
 {
     U16 cid;
     SRECT r;
@@ -418,6 +431,8 @@ swf_FontExtract_DefineTextCallback(int id, SWFFONT * f, TAG * t, int jobs,
 		color.b = swf_GetU8(t);
 		if (swf_GetTagID(t) == ST_DEFINETEXT2)
 		    color.a = swf_GetU8(t);
+		else
+		    color.a = 255;
 	    }
 	    if (flags & TF_HASXOFFSET)
 		x = swf_GetS16(t);
@@ -560,8 +575,10 @@ static void font_freeglyphnames(SWFFONT*f)
     if (f->glyphnames) {
 	int t;
 	for (t = 0; t < f->numchars; t++) {
-	    if (f->glyphnames[t])
+	    if (f->glyphnames[t]) {
 		rfx_free(f->glyphnames[t]);
+		f->glyphnames[t] = 0;
+	    }
 	}
 	rfx_free(f->glyphnames);
 	f->glyphnames = 0;
@@ -592,7 +609,7 @@ static void font_freename(SWFFONT*f)
     }
 }
 
-int swf_FontReduce(SWFFONT * f)
+int swf_FontReduce_old(SWFFONT * f)
 {
     int i, j;
     int max_unicode = 0;
@@ -635,6 +652,42 @@ int swf_FontReduce(SWFFONT * f)
     return j;
 }
 
+int swf_FontReduce(SWFFONT * f)
+{
+    int i;
+    int max_unicode = 0;
+    int max_glyph = 0;
+    if ((!f) || (!f->use) || f->use->is_reduced)
+	return -1;
+    
+    font_freelayout(f);
+    font_freeglyphnames(f);
+
+    for (i = 0; i < f->numchars; i++) {
+	if(!f->use->chars[i]) {
+	    f->glyph2ascii[i] = 0;
+	    if(f->glyph[i].shape) {
+		swf_ShapeFree(f->glyph[i].shape);
+		f->glyph[i].shape = 0;
+		f->glyph[i].advance = 0;
+	    }
+	} else {
+	    max_glyph = i+1;
+	}
+    }
+    for (i = 0; i < f->maxascii; i++) {
+	if(!f->use->chars[f->ascii2glyph[i]]) {
+	    f->ascii2glyph[i] = -1;
+	} else {
+	    max_unicode = i+1;
+	}
+    }
+    f->maxascii = max_unicode;
+    f->numchars = max_glyph;
+    font_freename(f);
+    return 0;
+}
+
 void swf_FontSort(SWFFONT * font)
 {
     int i, j, k;
@@ -741,7 +794,7 @@ int swf_FontUseGlyph(SWFFONT * f, int glyph)
 {
     if (!f->use) 
 	swf_FontInitUsage(f);
-    if(glyph < 0 || glyph > f->numchars)
+    if(glyph < 0 || glyph >= f->numchars)
 	return -1;
     f->use->chars[glyph] = 1;
     return 0;
@@ -1015,14 +1068,22 @@ int swf_TextSetInfoRecord(TAG * t, SWFFONT * font, U16 size, RGBA * color, int d
 	    swf_SetRGB(t, color);
     }
     if (dx) {
-	if(dx>32767 || dx<-32768)
-	    fprintf(stderr, "Warning: Horizontal char position overflow: %d\n", dx);
-	swf_SetS16(t, dx);
+	if(dx != SET_TO_ZERO) {
+	    if(dx>32767 || dx<-32768)
+		fprintf(stderr, "Warning: Horizontal char position overflow: %d\n", dx);
+	    swf_SetS16(t, dx);
+	} else {
+	    swf_SetS16(t, 0);
+	}
     }
     if (dy) {
-	if(dy>32767 || dy<-32768)
-	    fprintf(stderr, "Warning: Vertical char position overflow: %d\n", dy);
-	swf_SetS16(t, dy);
+	if(dy != SET_TO_ZERO) {
+	    if(dy>32767 || dy<-32768)
+		fprintf(stderr, "Warning: Vertical char position overflow: %d\n", dy);
+	    swf_SetS16(t, dy);
+	} else {
+	    swf_SetS16(t, 0);
+	}
     }
     if (font)
 	swf_SetU16(t, size);