new parameter -s textonly
[swftools.git] / lib / pdf / GFXOutputDev.cc
index c35cb39..5439923 100644 (file)
@@ -105,6 +105,7 @@ struct fontentry {
     char*pfb;
     int pfblen;
     char*fullfilename;
+    DisplayFontParam *dfp;
 } pdf2t1map[] ={
 {"Times-Roman",           "n021003l", n021003l_afm, n021003l_afm_len, n021003l_pfb, n021003l_pfb_len},
 {"Times-Italic",          "n021023l", n021023l_afm, n021023l_afm_len, n021023l_pfb, n021023l_pfb_len},
@@ -371,6 +372,11 @@ static char fc_ismatch(FcPattern*match, char*family, char*style)
 }
 #endif
 
+static inline char islowercase(char c) 
+{
+    return (c>='a' && c<='z');
+}
+
 char* fontconfig_searchForFont(char*name)
 {
 #ifdef HAVE_FONTCONFIG
@@ -468,20 +474,36 @@ char* fontconfig_searchForFont(char*name)
     }
 
     char*family = strdup(name);
-    char*style = 0;
-    char*dash = strchr(family, '-');
-    if(!dash) dash = strchr(family, ',');
+    int len = strlen(family);
 
+    char*styles[] = {"Medium", "Regular", "Bold", "Italic", "Black", "Narrow"};
+    char*style = 0;
+    int t;
+    for(t=0;t<sizeof(styles)/sizeof(styles[0]);t++) {
+       int l = strlen(styles[t]);
+       if(len>l+1 && !strcmp(family+len-l, styles[t]) && islowercase(family[len-l-1])) {
+           style = styles[t];
+           family[len-l]=0;
+           break;
+       }
+    }
+    if(!style) {
+       char*dash = strchr(family, '-');
+       if(!dash) dash = strchr(family, ',');
+       if(dash) {
+           *dash = 0;
+           style = dash+1;
+       }
+    }
     FcPattern*pattern = 0;
-    if(dash) {
-       *dash = 0;
-       style = dash+1;
+    if(style) {
        msg("<debug> FontConfig: Looking for font %s (family=%s style=%s)", name, family, style);
        pattern = FcPatternBuild(NULL, FC_OUTLINE, FcTypeBool, FcTrue, FC_SCALABLE, FcTypeBool, FcTrue, FC_FAMILY, FcTypeString, family, FC_STYLE, FcTypeString, style, NULL);
     } else {
        msg("<debug> FontConfig: Looking for font %s (family=%s)", name, family);
        pattern = FcPatternBuild(NULL, FC_OUTLINE, FcTypeBool, FcTrue, FC_SCALABLE, FcTypeBool, FcTrue, FC_FAMILY, FcTypeString, family, NULL);
     }
+    pattern = FcPatternBuild(NULL, FC_OUTLINE, FcTypeBool, FcTrue, FC_SCALABLE, FcTypeBool, FcTrue, FC_FAMILY, FcTypeString, family, NULL);
 
     FcResult result;
     FcConfigSubstitute(0, pattern, FcMatchPattern); 
@@ -543,10 +565,11 @@ DisplayFontParam *GFXGlobalParams::getDisplayFont(GString *fontName)
                } else {
                    msg("<verbose> Storing standard PDF font %s at %s", name, pdf2t1map[t].fullfilename);
                }
+               DisplayFontParam *dfp = new DisplayFontParam(new GString(fontName), displayFontT1);
+               dfp->t1.fileName = new GString(pdf2t1map[t].fullfilename);
+               pdf2t1map[t].dfp = dfp;
            }
-           DisplayFontParam *dfp = new DisplayFontParam(new GString(fontName), displayFontT1);
-           dfp->t1.fileName = new GString(pdf2t1map[t].fullfilename);
-           return dfp;
+           return pdf2t1map[t].dfp;
        }
     }
     
@@ -627,6 +650,7 @@ GFXOutputDev::GFXOutputDev(InfoOutputDev*info, PDFDoc*doc)
     this->config_drawonlyshapes = 0;
     this->config_disable_polygon_conversion = 0;
     this->config_multiply = 1;
+    this->config_detectspaces = 1;
     this->config_linkdatafile = 0;
     this->page2page = 0;
     this->num_pages = 0;
@@ -644,12 +668,16 @@ void GFXOutputDev::setParameter(const char*key, const char*value)
         this->config_transparent = atoi(value);
     } else if(!strcmp(key,"drawonlyshapes")) {
         this->config_drawonlyshapes = atoi(value);
+    } else if(!strcmp(key,"detectspaces")) {
+        this->config_detectspaces = atoi(value);
     } else if(!strcmp(key,"extrafontdata")) {
         this->config_extrafontdata = atoi(value);
     } else if(!strcmp(key,"linkdatafile")) {
         this->config_linkdatafile = strdup(value);
     } else if(!strcmp(key,"convertgradients")) {
         this->config_convertgradients = atoi(value);
+    } else if(!strcmp(key,"textonly")) {
+        this->config_textonly = atoi(value);
     } else if(!strcmp(key,"multiply")) {
         this->config_multiply = atoi(value);
         if(this->config_multiply<1) 
@@ -973,6 +1001,8 @@ static gfxcolor_t col2col(GfxColorSpace*colspace, GfxColor* col)
 
 GBool GFXOutputDev::radialShadedFill(GfxState *state, GfxRadialShading *shading)
 {
+    if(config_textonly) {return gTrue;}
+
     double x0,y0,r0,x1,y1,x2,y2,x9,y9,r1;
     shading->getCoords(&x0,&y0,&r0,&x9,&y9,&r1);
     x1=x0+r1;y1=y0;
@@ -996,7 +1026,8 @@ GBool GFXOutputDev::radialShadedFill(GfxState *state, GfxRadialShading *shading)
            colToByte(color2.c[0]), colToByte(color2.c[1]), colToByte(color2.c[2]));
     infofeature("radial shaded fills");
 
-    gfxgradient_t*g = (gfxgradient_t*)malloc(sizeof(gfxgradient_t)*3);
+    gfxgradient_t gr[3];
+    gfxgradient_t*g = &gr[0];
     g[0].next = &g[1];
     g[1].next = &g[2];
     g[2].next = 0;
@@ -1030,6 +1061,8 @@ GBool GFXOutputDev::radialShadedFill(GfxState *state, GfxRadialShading *shading)
 
 GBool GFXOutputDev::axialShadedFill(GfxState *state, GfxAxialShading *shading)
 {
+    if(config_textonly) {return gTrue;}
+
     double x0,y0,x1,y1;
     shading->getCoords(&x0,&y0,&x1,&y1);
     this->transformXY(state, x0,y0,&x0,&y0);
@@ -1452,7 +1485,7 @@ void GFXOutputDev::drawChar(GfxState *state, double x, double y,
        (render == RENDER_INVISIBLE)) {
 
        int space = this->current_fontinfo->space_char;
-       if(config_extrafontdata && space>=0 && m.m00 && !m.m01) {
+       if(config_extrafontdata && config_detectspaces && space>=0 && m.m00 && !m.m01) {
            /* space char detection */
            if(last_char_gfxfont == current_gfxfont && 
               last_char_y == m.ty &&
@@ -1599,7 +1632,7 @@ void GFXOutputDev::endType3Char(GfxState *state)
     msg("<debug> endType3Char");
 }
 
-void GFXOutputDev::startPage(int pageNum, GfxState *state, double crop_x1, double crop_y1, double crop_x2, double crop_y2) 
+void GFXOutputDev::startPage(int pageNum, GfxState *state)
 {
     this->currentpage = pageNum;
     double x1,y1,x2,y2;
@@ -1608,6 +1641,7 @@ void GFXOutputDev::startPage(int pageNum, GfxState *state, double crop_x1, doubl
     gfxcolor_t black = {255,0,0,0};
     laststate = state;
     gfxline_t clippath[5];
+    PDFRectangle *r = this->page->getCropBox();
 
     /* state->transform(state->getX1(),state->getY1(),&x1,&y1);
     state->transform(state->getX2(),state->getY2(),&x2,&y2);
@@ -1618,8 +1652,8 @@ void GFXOutputDev::startPage(int pageNum, GfxState *state, double crop_x1, doubl
     y1 = crop_y1;
     x2 = crop_x2;
     y2 = crop_y2;*/
-    state->transform(crop_x1,crop_y1,&x1,&y1); //x1 += user_movex; y1 += user_movey;
-    state->transform(crop_x2,crop_y2,&x2,&y2); //x2 += user_movex; y2 += user_movey;
+    state->transform(r->x1,r->y1,&x1,&y1); //x1 += user_movex; y1 += user_movey;
+    state->transform(r->x2,r->y2,&x2,&y2); //x2 += user_movex; y2 += user_movey;
 
     if(x2<x1) {double x3=x1;x1=x2;x2=x3;}
     if(y2<y1) {double y3=y1;y1=y2;y2=y3;}
@@ -2448,6 +2482,10 @@ void GFXOutputDev::drawImageMask(GfxState *state, Object *ref, Stream *str,
                                   int width, int height, GBool invert,
                                   GBool inlineImg) 
 {
+    if(config_textonly) {
+       OutputDev::drawImageMask(state,ref,str,width,height,invert,inlineImg);
+       return;
+    }
     dbg("drawImageMask %dx%d, invert=%d inline=%d", width, height, invert, inlineImg);
     msg("<verbose> drawImageMask %dx%d, invert=%d inline=%d", width, height, invert, inlineImg);
     drawGeneralImage(state,ref,str,width,height,0,invert,inlineImg,1, 0, 0,0,0,0, 0);
@@ -2457,6 +2495,10 @@ void GFXOutputDev::drawImage(GfxState *state, Object *ref, Stream *str,
                         int width, int height, GfxImageColorMap *colorMap,
                         int *maskColors, GBool inlineImg)
 {
+    if(config_textonly) {
+       OutputDev::drawImage(state,ref,str,width,height,colorMap,maskColors,inlineImg);
+       return;
+    }
     dbg("drawImage %dx%d, %s, %s, inline=%d", width, height, 
            colorMap?"colorMap":"no colorMap", 
            maskColors?"maskColors":"no maskColors",
@@ -2477,6 +2519,10 @@ void GFXOutputDev::drawMaskedImage(GfxState *state, Object *ref, Stream *str,
                               Stream *maskStr, int maskWidth, int maskHeight,
                               GBool maskInvert)
 {
+    if(config_textonly) {
+       OutputDev::drawMaskedImage(state,ref,str,width,height,colorMap,maskStr,maskWidth,maskHeight,maskInvert);
+       return;
+    }
     dbg("drawMaskedImage %dx%d, %s, %dx%d mask", width, height, 
            colorMap?"colorMap":"no colorMap", 
            maskWidth, maskHeight);
@@ -2496,6 +2542,10 @@ void GFXOutputDev::drawSoftMaskedImage(GfxState *state, Object *ref, Stream *str
                                   int maskWidth, int maskHeight,
                                   GfxImageColorMap *maskColorMap)
 {
+    if(config_textonly) {
+       OutputDev::drawSoftMaskedImage(state,ref,str,width,height,colorMap,maskStr,maskWidth,maskHeight,maskColorMap);
+       return;
+    }
     dbg("drawSoftMaskedImage %dx%d, %s, %dx%d mask", width, height, 
            colorMap?"colorMap":"no colorMap", 
            maskWidth, maskHeight);
@@ -2505,11 +2555,13 @@ void GFXOutputDev::drawSoftMaskedImage(GfxState *state, Object *ref, Stream *str
     if(colorMap)
        msg("<verbose> colorMap pixcomps:%d bits:%d mode:%d", colorMap->getNumPixelComps(),
                colorMap->getBits(),colorMap->getColorSpace()->getMode());
-    drawGeneralImage(state,ref,str,width,height,colorMap,0,0,0,0, maskStr, maskWidth, maskHeight, 0, maskColorMap);
 }
 
+
 void GFXOutputDev::stroke(GfxState *state) 
 {
+    if(config_textonly) {return;}
+
     dbg("stroke");
 
     GfxPath * path = state->getPath();
@@ -2520,6 +2572,8 @@ void GFXOutputDev::stroke(GfxState *state)
 
 void GFXOutputDev::fill(GfxState *state) 
 {
+    if(config_textonly) {return;}
+
     gfxcolor_t col = getFillColor(state);
     dbg("fill %02x%02x%02x%02x",col.r,col.g,col.b,col.a);
 
@@ -2536,6 +2590,8 @@ void GFXOutputDev::fill(GfxState *state)
 
 void GFXOutputDev::eoFill(GfxState *state) 
 {
+    if(config_textonly) {return;}
+
     gfxcolor_t col = getFillColor(state);
     dbg("eofill %02x%02x%02x%02x",col.r,col.g,col.b,col.a);
 
@@ -2663,7 +2719,7 @@ void GFXOutputDev::beginTransparencyGroup(GfxState *state, double *bbox,
     this->device = (gfxdevice_t*)rfx_calloc(sizeof(gfxdevice_t));
     dbg("this->device now %p (old: %p)", this->device, states[statepos].olddevice);
 
-    gfxdevice_record_init(this->device);
+    gfxdevice_record_init(this->device, 0);
     
     /*if(!forSoftMask) { ////???
        state->setFillOpacity(0.0);
@@ -2727,7 +2783,7 @@ void GFXOutputDev::paintTransparencyGroup(GfxState *state, double *bbox)
        gfxdevice_t ops;
        dbg("this->device=%p, this->device->name=%s\n", this->device, this->device->name);
        gfxdevice_ops_init(&ops, this->device, alpha);
-       gfxresult_record_replay(grouprecording, &ops);
+       gfxresult_record_replay(grouprecording, &ops, 0);
        ops.finish(&ops);
     }
     grouprecording->destroy(grouprecording);
@@ -2760,7 +2816,7 @@ void GFXOutputDev::setSoftMask(GfxState *state, double *bbox, GBool alpha, Funct
     }
     states[statepos].olddevice = this->device;
     this->device = (gfxdevice_t*)rfx_calloc(sizeof(gfxdevice_t));
-    gfxdevice_record_init(this->device);
+    gfxdevice_record_init(this->device, 0);
 
     dbg("softmaskrecording is %p (dev=%p) at statepos %d\n", states[statepos].softmaskrecording, this->device, statepos);
     
@@ -2799,15 +2855,15 @@ void GFXOutputDev::clearSoftMask(GfxState *state)
     /* get outline of all objects below the soft mask */
     gfxdevice_t uniondev;
     gfxdevice_union_init(&uniondev, 0);
-    gfxresult_record_replay(below, &uniondev);
+    gfxresult_record_replay(below, &uniondev, 0);
     gfxline_t*belowoutline = gfxdevice_union_getunion(&uniondev);
     uniondev.finish(&uniondev);
     gfxbbox_t bbox = gfxline_getbbox(belowoutline);
     gfxline_free(belowoutline);belowoutline=0;
 #if 0 
     this->device->startclip(this->device, belowoutline);
-    gfxresult_record_replay(below, this->device);
-    gfxresult_record_replay(mask, this->device);
+    gfxresult_record_replay(below, this->device, 0);
+    gfxresult_record_replay(mask, this->device, 0);
     this->device->endclip(this->device);
 #endif
     
@@ -2822,16 +2878,16 @@ void GFXOutputDev::clearSoftMask(GfxState *state)
     }
     belowrender.setparameter(&belowrender, "antialize", "2");
     belowrender.startpage(&belowrender, width, height);
-    gfxresult_record_replay(below, &belowrender);
+    gfxresult_record_replay(below, &belowrender, 0);
     belowrender.endpage(&belowrender);
     gfxresult_t* belowresult = belowrender.finish(&belowrender);
     gfximage_t* belowimg = (gfximage_t*)belowresult->get(belowresult,"page0");
-    //writePNG("below.png", (unsigned char*)belowimg->data, belowimg->width, belowimg->height);
+    //png_write("below.png", (unsigned char*)belowimg->data, belowimg->width, belowimg->height);
 
     gfxdevice_t maskrender;
     gfxdevice_render_init(&maskrender);
     maskrender.startpage(&maskrender, width, height);
-    gfxresult_record_replay(mask, &maskrender);
+    gfxresult_record_replay(mask, &maskrender, 0);
     maskrender.endpage(&maskrender);
     gfxresult_t* maskresult = maskrender.finish(&maskrender);
     gfximage_t* maskimg = (gfximage_t*)maskresult->get(maskresult,"page0");
@@ -2871,7 +2927,9 @@ void GFXOutputDev::clearSoftMask(GfxState *state)
     matrix.m00 = 1.0; matrix.m10 = 0.0; matrix.tx = 0.0;
     matrix.m01 = 0.0; matrix.m11 = 1.0; matrix.ty = 0.0;
 
-    this->device->fillbitmap(this->device, line, belowimg, &matrix, 0);
+    if(!config_textonly) {
+       this->device->fillbitmap(this->device, line, belowimg, &matrix, 0);
+    }
 
     mask->destroy(mask);
     below->destroy(below);