#include "../jpeg.h"
#include "../types.h"
#include "../mem.h"
+#include "../log.h"
#include "../gfxdevice.h"
#include "../gfxtools.h"
+#include "../gfximage.h"
typedef struct _internal {
PDF* p;
+
+ const char*config_pdfx;
+ char config_addblankpages;
+ double config_xpad;
+ double config_ypad;
+ int config_maxdpi;
+
+ int width,height;
+ int num_pages;
+
char*tempfile;
+ char*page_opts;
+ double lastx,lasty;
gfxfontlist_t*fontlist;
} internal_t;
PDF_set_parameter(i->p, "fillrule", "evenodd");
}
-static char xy_equals(void*c1, void*c2)
-{
- return !memcmp(c1, c2, sizeof(double)*2);
-}
-static unsigned int xy_hash(void*c)
-{
- return string_hash3(c, sizeof(double)*2);
-}
-static void* xy_clone(void*c)
-{
- void*n = malloc(sizeof(double)*2);
- memcpy(n, c, sizeof(double)*2);
- return n;
-}
-static void xy_destroy(void*c)
-{
- free(c);
-}
-static type_t xy_type = {
- hash: (hash_func)xy_hash,
- equals: (equals_func)xy_equals,
- dup: (dup_func)xy_clone, // all signatures are static
- free: (free_func)xy_destroy,
-};
-
static int mkline(gfxline_t*line, PDF*p, char fill)
{
- int ret = 0;
-
- dict_t*start = dict_new2(&xy_type);
- gfxline_t*l = line;
- while(l) {
- if(l->type == gfx_moveTo) {
- double xy[2] = {l->x, l->y};
- dict_put(start, xy, l);
- }
- l = l->next;
- }
-
- assert(!line || line->type == gfx_moveTo);
-
double x=0,y=0;
- double pos[2] = {0,0};
char first = 1;
-
- while(dict_count(start)) {
- gfxline_t*l = dict_lookup(start, pos);
- if(!l) {
- DICT_ITERATE_DATA(start, gfxline_t*, l2) {
- l = l2;
- break;
- }
- assert(l);
- double xy[2] = {l->x,l->y};
- char d = dict_del2(start,xy,l);
- assert(d);
+ int ret = 0;
+ gfxline_t*free_line = 0;
+ if(fill) {
+ line = gfxline_restitch(gfxline_clone(line));
+ free_line = line;
+ }
+ while(line) {
+ if(line->type == gfx_moveTo && (x!=line->x || y!=line->y || first)) {
+ first = 0;
+ PDF_moveto(p, line->x, line->y);
+ } else if(line->type == gfx_lineTo) {
+ PDF_lineto(p, line->x, line->y);
+ ret = 1;
} else {
- char d = dict_del2(start,pos,l);
- assert(d);
- }
- while(l) {
- if(l->type == gfx_moveTo && (x!=l->x || y!=l->y || first)) {
- first = 0;
- PDF_moveto(p, l->x, l->y);
- } else if(l->type == gfx_lineTo) {
- PDF_lineto(p, l->x, l->y);
- ret = 1;
- } else {
- /* when converting a quadratic bezier to a cubic bezier, the
- two new control points are both 2/3 the way from the
- endpoints to the old control point */
- double c1x = (x + l->sx*2)/3;
- double c1y = (y + l->sy*2)/3;
- double c2x = (l->x + l->sx*2)/3;
- double c2y = (l->y + l->sy*2)/3;
- PDF_curveto(p, c1x, c1y, c2x, c2y, l->x, l->y);
- ret = 1;
- }
- x = l->x;
- y = l->y;
- pos[0] = x;
- pos[1] = y;
- l = l->next;
- if(l && l->type == gfx_moveTo)
- break;
+ /* when converting a quadratic bezier to a cubic bezier, the
+ two new control points are both 2/3 the way from the
+ endpoints to the old control point */
+ double c1x = (x + line->sx*2)/3;
+ double c1y = (y + line->sy*2)/3;
+ double c2x = (line->x + line->sx*2)/3;
+ double c2y = (line->y + line->sy*2)/3;
+ PDF_curveto(p, c1x, c1y, c2x, c2y, line->x, line->y);
+ ret = 1;
}
+ x = line->x;
+ y = line->y;
+ line = line->next;
}
- dict_destroy(start);
+ if(free_line)
+ gfxline_free(free_line);
return ret;
}
{
internal_t*i = (internal_t*)dev->internal;
PDF_setrgbcolor_fill(i->p, color->r/255.0, color->g/255.0, color->b/255.0);
+ if(color->a!=255) {
+ char opacityfill[80];
+ sprintf(opacityfill, "opacityfill %f", color->a/256.0);
+ int gstate = PDF_create_gstate(i->p, opacityfill);
+ PDF_set_gstate(i->p, gstate);
+ }
if(mkline(line, i->p, 1)) {
PDF_fill(i->p);
{
internal_t*i = (internal_t*)dev->internal;
- double l1 = sqrt(matrix->m00*matrix->m00+matrix->m01*matrix->m01)*img->width;
- double l2 = sqrt(matrix->m10*matrix->m10+matrix->m11*matrix->m11)*img->height;
+ int t,size=img->width*img->height;
+ int has_alpha=0;
+ for(t=0;t<size;t++) {
+ if(img->data[t].a!=255) {
+ has_alpha=1;
+ break;
+ }
+ }
+
+ double w = sqrt(matrix->m00*matrix->m00+matrix->m01*matrix->m01);
+ double h = sqrt(matrix->m10*matrix->m10+matrix->m11*matrix->m11);
+ double l1 = w*img->width;
+ double l2 = h*img->height;
double r = atan2(matrix->m01, matrix->m00);
/* fit_image needs the lower left corner of the image */
double x = matrix->tx + matrix->m10*img->height;
double y = matrix->ty + matrix->m11*img->height;
- char*tempfile = mktempname(0);
+ double dpi_x = 72.0 / w;
+ double dpi_y = 72.0 / h;
+ double dpi = dpi_x>dpi_y?dpi_x:dpi_y;
+ gfximage_t*rescaled_image = 0;
+ if(i->config_maxdpi && dpi > i->config_maxdpi) {
+ int newwidth = img->width*i->config_maxdpi/dpi;
+ int newheight = img->height*i->config_maxdpi/dpi;
+ rescaled_image = gfximage_rescale(img, newwidth, newheight);
+ msg("<notice> Downscaling %dx%d image (dpi %f, %.0fx%.0f on page) to %dx%d (dpi %d)",
+ img->width, img->height, dpi, l1, l2, newwidth, newheight, i->config_maxdpi);
+ img = rescaled_image;
+ }
+
+ char tempfile[128];
+ mktempname(tempfile);
+
+ gfximage_save_jpeg(img, tempfile, 96);
+
+ int imgid=-1;
+ if(has_alpha) {
+ char tempfile2[128];
+ mktempname(tempfile2);
+ int t;
+ int size = img->width*img->height;
+ unsigned char*alpha = malloc(size);
+ for(t=0;t<size;t++) {
+ alpha[t] = img->data[t].a;
+ }
+ jpeg_save_gray(alpha, img->width, img->height, 97, tempfile2);
+ free(alpha);
+ int maskid = PDF_load_image(i->p, "jpeg", tempfile2, 0, "mask");
+ unlink(tempfile2);
+ char masked[80];
+ if(maskid<0) {
+ msg("<error> Couldn't process mask jpeg of size %dx%d: error code %d", img->width, img->height, maskid);
+ return;
+ }
+ sprintf(masked, "masked %d", maskid);
+ imgid = PDF_load_image(i->p, "jpeg", tempfile, 0, masked);
+ } else {
+ imgid = PDF_load_image(i->p, "jpeg", tempfile, 0, "");
+ }
+
+ if(imgid<0) {
+ msg("<error> Couldn't process jpeg of size %dx%d: error code %d, file %s", img->width, img->height, imgid, tempfile);
+ return;
+ }
+ unlink(tempfile);
+
char options[80];
sprintf(options, "boxsize {%f %f} fitmethod meet rotate %f", l1, l2, r*180/M_PI);
- gfximage_save_jpeg(img, tempfile, 99);
- int imgid = PDF_load_image(i->p, "jpeg", tempfile, 0, "");
PDF_fit_image(i->p, imgid, x, y, options);
+ PDF_close_image(i->p, imgid);
+
+ if(rescaled_image)
+ gfximage_free(rescaled_image);
}
void pdf_fillgradient(gfxdevice_t*dev, gfxline_t*line, gfxgradient_t*gradient, gfxgradienttype_t type, gfxmatrix_t*matrix)
if(glyphnr>256-32) as_shape=1;
if(fabs(matrix->m00 + matrix->m11) > 0.01) as_shape=1;
if(fabs(fabs(matrix->m01) + fabs(matrix->m10)) > 0.01) as_shape=1;
- if(fabs(matrix->m00) < 0.01) as_shape=1;
+ if(fabs(matrix->m00) < 1e-6) as_shape=1;
if(as_shape) {
gfxline_t*line2 = gfxline_clone(glyph->line);
int fontid = (int)(ptroff_t)gfxfontlist_getuserdata(i->fontlist, font->id);
PDF_setfont(i->p, fontid, matrix->m00);
char name[32];
- sprintf(name, "%c\0", glyphnr+32);
- PDF_show_xy2(i->p, name, strlen(name), matrix->tx, matrix->ty);
+ sprintf(name, "%c", glyphnr+32);
+
+ if(fabs(matrix->tx - i->lastx) > 0.001 || matrix->ty != i->lasty) {
+ PDF_show_xy2(i->p, name, strlen(name), matrix->tx, matrix->ty);
+ } else {
+ PDF_show2(i->p, name, strlen(name));
+ }
+
+ i->lastx = matrix->tx + glyph->advance*matrix->m00;
+ i->lasty = matrix->ty;
}
return;
}
void pdfresult_destroy(gfxresult_t*gfx)
{
pdfresult_internal_t*i = (pdfresult_internal_t*)gfx->internal;
+ unlink(i->tempfile);
free(i->tempfile);
free(gfx->internal);gfx->internal = 0;
free(gfx);
dev->endpage = pdf_endpage;
dev->finish = pdf_finish;
+ i->lastx = -1e38;
+ i->lasty = -1e38;
i->p = PDF_new();
}
git.asbjorn.biz / swftools.git / blobdiff