X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fgfxtools.c;h=9975e6d28650c51635b55760c15ee8181ed7fab9;hb=ecd7c7248b9a93163090bfe7512b2a53d8da6d95;hp=3e565a107ab05062d2d27faae1e6e495a43ec28a;hpb=71b11cc925e384ecad5b0f48b511bcadc2867f9b;p=swftools.git

diff --git a/lib/gfxtools.c b/lib/gfxtools.c
index 3e565a1..9975e6d 100644
--- a/lib/gfxtools.c
+++ b/lib/gfxtools.c
@@ -28,11 +28,14 @@
 #include <assert.h>
 #include "gfxtools.h"
 #include "gfxfont.h"
+#include "jpeg.h"
 
 typedef struct _linedraw_internal
 {
     gfxline_t*start;
     gfxline_t*next;
+    gfxcoord_t x0,y0;
+    char has_moveto;
 } linedraw_internal_t;
 
 static void linedraw_moveTo(gfxdrawer_t*d, gfxcoord_t x, gfxcoord_t y)
@@ -40,12 +43,9 @@ static void linedraw_moveTo(gfxdrawer_t*d, gfxcoord_t x, gfxcoord_t y)
     linedraw_internal_t*i = (linedraw_internal_t*)d->internal;
     gfxline_t*l = (gfxline_t*)rfx_alloc(sizeof(gfxline_t));
     l->type = gfx_moveTo;
-    if((int)((d->x * 5120) == (int)(x * 5120)) &&
-       (int)((d->y * 5120) == (int)(y * 5120))) {
-	/* never mind- we're already there */
-	return;
-
-    }
+    i->has_moveto = 1;
+    i->x0 = x;
+    i->y0 = y;
     l->sx = l->sy = 0;
     d->x = l->x = x;
     d->y = l->y = y;
@@ -59,14 +59,14 @@ static void linedraw_moveTo(gfxdrawer_t*d, gfxcoord_t x, gfxcoord_t y)
 static void linedraw_lineTo(gfxdrawer_t*d, gfxcoord_t x, gfxcoord_t y)
 {
     linedraw_internal_t*i = (linedraw_internal_t*)d->internal;
-    gfxline_t*l = (gfxline_t*)rfx_alloc(sizeof(gfxline_t));
-
-    if(!i->start) {
-	/* starts with a line, not with a moveto. That needs we first
-	   need an explicit moveto to (0,0) */
-	linedraw_moveTo(d, 0, 0);
+    if(!i->has_moveto) {
+	/* starts with a line, not with a moveto. As this is the first
+	   entry in the list, this is probably *meant* to be a moveto */
+	linedraw_moveTo(d, x, y);
+	return;
     }
-
+    
+    gfxline_t*l = (gfxline_t*)rfx_alloc(sizeof(gfxline_t));
     l->type = gfx_lineTo;
     d->x = l->x = x;
     d->y = l->y = y;
@@ -81,14 +81,12 @@ static void linedraw_lineTo(gfxdrawer_t*d, gfxcoord_t x, gfxcoord_t y)
 static void linedraw_splineTo(gfxdrawer_t*d, gfxcoord_t sx, gfxcoord_t sy, gfxcoord_t x, gfxcoord_t y)
 {
     linedraw_internal_t*i = (linedraw_internal_t*)d->internal;
-    gfxline_t*l = (gfxline_t*)rfx_alloc(sizeof(gfxline_t));
-
-    if(!i->start) {
-	/* starts with a line, not with a moveto. That needs we first
-	   need an explicit moveto to (0,0) */
-	linedraw_moveTo(d, 0, 0);
+    if(!i->has_moveto) {
+	linedraw_moveTo(d, x, y);
+	return;
     }
 
+    gfxline_t*l = (gfxline_t*)rfx_alloc(sizeof(gfxline_t));
     l->type = gfx_splineTo;
     d->x = l->x = x;
     d->y = l->y = y;
@@ -101,6 +99,16 @@ static void linedraw_splineTo(gfxdrawer_t*d, gfxcoord_t sx, gfxcoord_t sy, gfxco
     if(!i->start)
 	i->start = l;
 }
+static void linedraw_close(gfxdrawer_t*d)
+{
+    linedraw_internal_t*i = (linedraw_internal_t*)d->internal;
+    if(!i->has_moveto) 
+	return;
+    linedraw_lineTo(d, i->x0, i->y0);
+    i->has_moveto = 0;
+    i->x0 = 0;
+    i->y0 = 0;
+}
 static void* linedraw_result(gfxdrawer_t*d)
 {
     linedraw_internal_t*i = (linedraw_internal_t*)d->internal;
@@ -119,6 +127,7 @@ void gfxdrawer_target_gfxline(gfxdrawer_t*d)
     d->moveTo = linedraw_moveTo;
     d->lineTo = linedraw_lineTo;
     d->splineTo = linedraw_splineTo;
+    d->close = linedraw_close;
     d->result = linedraw_result;
 }
 
@@ -823,7 +832,7 @@ void gfxfontlist_free(gfxfontlist_t*list, char deletefonts)
     }
 }
 
-gfxline_t*gfxline_makerectangle(int x1,int y1,int x2, int y2)
+gfxline_t*gfxline_makerectangle(double x1,double y1,double x2, double y2)
 {
     gfxline_t* line = (gfxline_t*)rfx_calloc(sizeof(gfxline_t)*5);
     line[0].x = x1;line[0].y = y1;line[0].type = gfx_moveTo;line[0].next = &line[1];
@@ -979,3 +988,18 @@ void gfxline_dump(gfxline_t*line, FILE*fi, char*prefix)
     }
 }
 
+void gfximage_save_jpeg(gfximage_t*img, char*filename, int quality)
+{
+    unsigned char*data = malloc(img->width*img->height*3);
+    int t;
+    int size = img->width*img->height;
+    int s = 0;
+    for(t=0;t<size;t++) {
+	data[s+0] = img->data[t].r;
+	data[s+1] = img->data[t].g;
+	data[s+2] = img->data[t].b;
+	s+=3;
+    }
+    jpeg_save(data, img->width, img->height, quality, filename);
+}
+