//swftools header files
#include "swfoutput.h"
#include "../lib/log.h"
+#include "../lib/gfxdevice.h"
+#include "gfxtools.h"
#include <math.h>
//void SWFOutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str, int width, int height, GBool invert, GBool inlineImg) {printf("void SWFOutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str, int width, int height, GBool invert, GBool inlineImg) \n");}
//void SWFOutputDev::drawImage(GfxState *state, Object *ref, Stream *str, int width, int height, GfxImageColorMap *colorMap, GBool inlineImg) {printf("void SWFOutputDev::drawImage(GfxState *state, Object *ref, Stream *str, int width, int height, GfxImageColorMap *colorMap, GBool inlineImg) \n");}
-static void free_outline(SWF_OUTLINE*outline)
-{
- while(outline) {
- SWF_OUTLINE*next = outline->link;
- free(outline);
- outline = next;
- }
-}
-
-static void dump_outline(SWF_OUTLINE*outline)
-{
- double x=0,y=0;
- while(outline) {
- double lastx=x,lasty=y;
- x += (outline->dest.x/(float)0xffff);
- y += (outline->dest.y/(float)0xffff);
- if(outline->type == SWF_PATHTYPE_MOVE) {
- msg("<trace> | moveto %f,%f", x,y);
- } else if(outline->type == SWF_PATHTYPE_LINE) {
- msg("<trace> | lineto: %f,%f\n",x,y);
- } else if(outline->type == SWF_PATHTYPE_BEZIER) {
- SWF_BEZIERSEGMENT*o2 = (SWF_BEZIERSEGMENT*)outline;
- float x1 = o2->C.x/(float)0xffff+lastx;
- float y1 = o2->C.y/(float)0xffff+lasty;
- float x2 = o2->B.x/(float)0xffff+lastx;
- float y2 = o2->B.y/(float)0xffff+lasty;
- msg("<trace> | spline: %f,%f -> %f,%f -> %f,%f\n",x1,y1,x2,y2,x,y);
- }
- outline = outline->link;
- }
-}
-
-SWF_OUTLINE* gfxPath_to_SWF_OUTLINE(GfxState*state, GfxPath*path)
+gfxline_t* gfxPath_to_gfxline(GfxState*state, GfxPath*path, int closed)
{
int num = path->getNumSubpaths();
int s,t;
- bezierpathsegment*start,*last=0;
- bezierpathsegment*outline = start = (bezierpathsegment*)malloc(sizeof(bezierpathsegment));
int cpos = 0;
- double lastx=0,lasty=0;
+ double lastx=0,lasty=0,posx=0,posy=0;
+ int needsfix=0;
if(!num) {
msg("<warning> empty path");
- outline->type = SWF_PATHTYPE_MOVE;
- outline->dest.x = 0;
- outline->dest.y = 0;
- outline->link = 0;
- return (SWF_OUTLINE*)outline;
+ return 0;
}
+ gfxdrawer_t draw;
+ gfxdrawer_target_gfxline(&draw);
+
for(t = 0; t < num; t++) {
GfxSubpath *subpath = path->getSubpath(t);
int subnum = subpath->getNumPoints();
+ double bx=0,by=0,cx=0,cy=0;
for(s=0;s<subnum;s++) {
- double nx,ny;
- state->transform(subpath->getX(s),subpath->getY(s),&nx,&ny);
- int x = (int)((nx-lastx)*0xffff);
- int y = (int)((ny-lasty)*0xffff);
- if(s==0)
- {
- last = outline;
- outline->type = SWF_PATHTYPE_MOVE;
- outline->dest.x = x;
- outline->dest.y = y;
- outline->link = (SWF_OUTLINE*)malloc(sizeof(bezierpathsegment));
- outline = (bezierpathsegment*)outline->link;
+ double x,y;
+ state->transform(subpath->getX(s),subpath->getY(s),&x,&y);
+ if(s==0) {
+ if(closed && needsfix && (fabs(posx-lastx)+fabs(posy-lasty))>0.001) {
+ draw.lineTo(&draw, lastx, lasty);
+ }
+ draw.moveTo(&draw, x,y);
+ posx = lastx = x;
+ posy = lasty = y;
cpos = 0;
- lastx = nx;
- lasty = ny;
- }
- else if(subpath->getCurve(s) && !cpos)
- {
- outline->B.x = x;
- outline->B.y = y;
+ needsfix = 0;
+ } else if(subpath->getCurve(s) && cpos==0) {
+ bx = x;
+ by = y;
cpos = 1;
- }
- else if(subpath->getCurve(s) && cpos)
- {
- outline->C.x = x;
- outline->C.y = y;
+ } else if(subpath->getCurve(s) && cpos==1) {
+ cx = x;
+ cy = y;
cpos = 2;
- }
- else
- {
- last = outline;
- outline->dest.x = x;
- outline->dest.y = y;
- outline->type = cpos?SWF_PATHTYPE_BEZIER:SWF_PATHTYPE_LINE;
- outline->link = (SWF_OUTLINE*)malloc(sizeof(bezierpathsegment));
- outline = (bezierpathsegment*)outline->link;
+ } else {
+ posx = x;
+ posy = y;
+ if(cpos==0) {
+ draw.lineTo(&draw, x,y);
+ } else {
+ gfxdraw_cubicTo(&draw, bx,by, cx,cy, x,y);
+ }
+ needsfix = 1;
cpos = 0;
- lastx = nx;
- lasty = ny;
}
}
}
- if(last->link) {free(last->link);}
- last->link = 0;
-
- return (SWF_OUTLINE*)start;
+ /* fix non-closed lines */
+ if(closed && needsfix && (fabs(posx-lastx)+fabs(posy-lasty))>0.001) {
+ draw.lineTo(&draw, lastx, lasty);
+ }
+ return (gfxline_t*)draw.result(&draw);
}
+
/*----------------------------------------------------------------------------
* Primitive Graphic routines
*----------------------------------------------------------------------------*/
int lineJoin = state->getLineJoin(); // 0=miter, 1=round 2=bevel
double miterLimit = state->getMiterLimit();
double width = state->getTransformedLineWidth();
- struct swfmatrix m;
+
GfxRGB rgb;
double opaq = state->getStrokeOpacity();
state->getStrokeRGB(&rgb);
-
- m.m11 = 1; m.m21 = 0; m.m22 = 1;
- m.m12 = 0; m.m13 = 0; m.m23 = 0;
- SWF_OUTLINE*outline = gfxPath_to_SWF_OUTLINE(state, path);
+ gfxcolor_t col;
+ col.r = (unsigned char)(rgb.r*255);
+ col.g = (unsigned char)(rgb.g*255);
+ col.b = (unsigned char)(rgb.b*255);
+ col.a = (unsigned char)(opaq*255);
- if(getLogLevel() >= LOGLEVEL_TRACE) {
- msg("<trace> stroke\n");
- dump_outline(outline);
- }
+ gfx_capType capType = gfx_capRound;
+ if(lineCap == 0) capType = gfx_capButt;
+ else if(lineCap == 1) capType = gfx_capRound;
+ else if(lineCap == 2) capType = gfx_capSquare;
- lineJoin = 1; // other line joins are not yet supported by the swf encoder
- // TODO: support bevel joints
+ gfx_joinType joinType = gfx_joinRound;
+ if(lineJoin == 0) joinType = gfx_joinMiter;
+ else if(lineJoin == 1) joinType = gfx_joinRound;
+ else if(lineJoin == 2) joinType = gfx_joinBevel;
- if(((lineCap==1) && (lineJoin==1)) || width<=caplinewidth) {
- /* FIXME- if the path is smaller than 2 segments, we could ignore
- lineJoin */
- swfoutput_setdrawmode(&output, DRAWMODE_STROKE);
- swfoutput_drawpath(&output, outline, &m);
- } else {
- swfoutput_setfillcolor(&output, (char)(rgb.r*255), (char)(rgb.g*255),
- (char)(rgb.b*255), (char)(opaq*255));
-
- //swfoutput_setlinewidth(&output, 1.0); //only for debugging
- //swfoutput_setstrokecolor(&output, 0, 255, 0, 255); //likewise, see below
- //swfoutput_setfillcolor(&output, 255, 0, 0, 255); //likewise, see below
+ gfxline_t*line= gfxPath_to_gfxline(state, path, 0);
+
+ int dashnum = 0;
+ double dashstart = 0;
+ double * ldash = 0;
+ state->getLineDash(&ldash, &dashnum, &dashstart);
+ if(dashnum && ldash) {
+ float * dash = (float*)malloc(sizeof(float)*(dashnum+2));
+ dash[0] = dashstart;
+ int t;
+ for(t=0;t<dashnum;t++) {
+ dash[t+1] = ldash[t];
+ }
+ dash[dashnum+1] = 0;
- swfoutput_drawpath2poly(&output, outline, &m, lineJoin, lineCap, width, miterLimit);
- updateLineWidth(state); //reset
- updateStrokeColor(state); //reset
- updateFillColor(state); //reset
+ gfxline_t*line2 = gfxtool_dash_line(line, dash);
+ gfxline_free(line);
+ line = line2;
+ }
+
+ if(getLogLevel() >= LOGLEVEL_TRACE) {
+ msg("<trace> stroke width=%f join=%s cap=%s dashes=%d\n",
+ width,
+ lineJoin==0?"miter": (lineJoin==1?"round":"bevel"),
+ lineCap==0?"butt": (lineJoin==1?"round":"square"),
+ dashnum
+ );
+ //gfxline_show(line, stdout);
}
- free_outline(outline);
+
+ swfoutput_drawgfxline(&output, line, width, &col, capType, joinType, miterLimit);
+ gfxline_free(line);
}
void SWFOutputDev::fill(GfxState *state)
{
GfxPath * path = state->getPath();
- struct swfmatrix m;
- m.m11 = 1; m.m21 = 0; m.m22 = 1;
- m.m12 = 0; m.m13 = 0; m.m23 = 0;
- SWF_OUTLINE*outline = gfxPath_to_SWF_OUTLINE(state, path);
+ double opaq = state->getFillOpacity();
+ GfxRGB rgb;
+ state->getFillRGB(&rgb);
+ gfxcolor_t col;
+ col.r = (unsigned char)(rgb.r*255);
+ col.g = (unsigned char)(rgb.g*255);
+ col.b = (unsigned char)(rgb.b*255);
+ col.a = (unsigned char)(opaq*255);
+
+ gfxline_t*line= gfxPath_to_gfxline(state, path, 1);
if(getLogLevel() >= LOGLEVEL_TRACE) {
msg("<trace> fill\n");
- dump_outline(outline);
+ //dump_outline(line);
}
- swfoutput_setdrawmode(&output, DRAWMODE_FILL);
- swfoutput_drawpath(&output, outline, &m);
- free_outline(outline);
+ swfoutput_fillgfxline(&output, line, &col);
+ gfxline_free(line);
}
void SWFOutputDev::eoFill(GfxState *state)
{
GfxPath * path = state->getPath();
- struct swfmatrix m;
- m.m11 = 1; m.m21 = 0; m.m22 = 1;
- m.m12 = 0; m.m13 = 0; m.m23 = 0;
- SWF_OUTLINE*outline = gfxPath_to_SWF_OUTLINE(state, path);
+ double opaq = state->getFillOpacity();
+ GfxRGB rgb;
+ state->getFillRGB(&rgb);
+ gfxcolor_t col;
+ col.r = (unsigned char)(rgb.r*255);
+ col.g = (unsigned char)(rgb.g*255);
+ col.b = (unsigned char)(rgb.b*255);
+ col.a = (unsigned char)(opaq*255);
+
+ gfxline_t*line= gfxPath_to_gfxline(state, path, 1);
if(getLogLevel() >= LOGLEVEL_TRACE) {
msg("<trace> eofill\n");
- dump_outline(outline);
+ //dump_outline(line);
}
- swfoutput_setdrawmode(&output, DRAWMODE_EOFILL);
- swfoutput_drawpath(&output, outline, &m);
- free_outline(outline);
+ swfoutput_fillgfxline(&output, line, &col);
+ gfxline_free(line);
}
void SWFOutputDev::clip(GfxState *state)
{
GfxPath * path = state->getPath();
- struct swfmatrix m;
- m.m11 = 1; m.m22 = 1;
- m.m12 = 0; m.m21 = 0;
- m.m13 = 0; m.m23 = 0;
- SWF_OUTLINE*outline = gfxPath_to_SWF_OUTLINE(state, path);
+ gfxline_t*line = gfxPath_to_gfxline(state, path, 1);
if(getLogLevel() >= LOGLEVEL_TRACE) {
msg("<trace> clip\n");
- dump_outline(outline);
+ //dump_outline(line);
}
- swfoutput_startclip(&output, outline, &m);
+ swfoutput_startclip(&output, line);
clipping[clippos] ++;
- free_outline(outline);
+ gfxline_free(line);
}
void SWFOutputDev::eoClip(GfxState *state)
{
GfxPath * path = state->getPath();
- struct swfmatrix m;
- m.m11 = 1; m.m21 = 0; m.m22 = 1;
- m.m12 = 0; m.m13 = 0; m.m23 = 0;
- SWF_OUTLINE*outline = gfxPath_to_SWF_OUTLINE(state, path);
+ gfxline_t*line = gfxPath_to_gfxline(state, path, 1);
if(getLogLevel() >= LOGLEVEL_TRACE) {
msg("<trace> eoclip\n");
- dump_outline(outline);
+ //dump_outline(line);
}
- swfoutput_startclip(&output, outline, &m);
+ swfoutput_startclip(&output, line);
clipping[clippos] ++;
- free_outline(outline);
+ gfxline_free(line);
}
/* pass through functions for swf_output */
// check for invisible text -- this is used by Acrobat Capture
if ((state->getRender() & 3) == 3)
return;
+ GfxRGB rgb;
+ double opaq = state->getFillOpacity();
+ state->getFillRGB(&rgb);
+ gfxcolor_t col;
+ col.r = (unsigned char)(rgb.r*255);
+ col.g = (unsigned char)(rgb.g*255);
+ col.b = (unsigned char)(rgb.b*255);
+ col.a = (unsigned char)(opaq*255);
+
Gushort *CIDToGIDMap = 0;
GfxFont*font = state->getFont();
if (CIDToGIDMap) {
msg("<debug> drawChar(%f, %f, c='%c' (%d), GID=%d, u=%d <%d>) CID=%d name=\"%s\"\n", x, y, (c&127)>=32?c:'?', c, CIDToGIDMap[c], u, uLen, font->isCIDFont(), FIXNULL(name));
- swfoutput_drawchar(&output, x1, y1, name, CIDToGIDMap[c], u);
+ swfoutput_drawchar(&output, x1, y1, name, CIDToGIDMap[c], u, &col);
} else {
msg("<debug> drawChar(%f,%f,c='%c' (%d), u=%d <%d>) CID=%d name=\"%s\"\n",x,y,(c&127)>=32?c:'?',c,u, uLen, font->isCIDFont(), FIXNULL(name));
- swfoutput_drawchar(&output, x1, y1, name, c, u);
+ swfoutput_drawchar(&output, x1, y1, name, c, u, &col);
}
}
void SWFOutputDev::updateLineWidth(GfxState *state)
{
double width = state->getTransformedLineWidth();
- swfoutput_setlinewidth(&output, width);
+ //swfoutput_setlinewidth(&output, width);
}
void SWFOutputDev::updateLineCap(GfxState *state)
double opaq = state->getFillOpacity();
state->getFillRGB(&rgb);
- swfoutput_setfillcolor(&output, (char)(rgb.r*255), (char)(rgb.g*255),
- (char)(rgb.b*255), (char)(opaq*255));
+ //swfoutput_setfillcolor(&output, (char)(rgb.r*255), (char)(rgb.g*255), (char)(rgb.b*255), (char)(opaq*255));
}
void SWFOutputDev::updateStrokeColor(GfxState *state)
double opaq = state->getStrokeOpacity();
state->getStrokeRGB(&rgb);
- swfoutput_setstrokecolor(&output, (char)(rgb.r*255), (char)(rgb.g*255),
- (char)(rgb.b*255), (char)(opaq*255));
+ //swfoutput_setstrokecolor(&output, (char)(rgb.r*255), (char)(rgb.g*255), (char)(rgb.b*255), (char)(opaq*255));
}
void FoFiWrite(void *stream, char *data, int len)
git.asbjorn.biz / swftools.git / commitdiff