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-rw-r--r--source/pdf/pdf-annot-edit.c201
1 files changed, 98 insertions, 103 deletions
diff --git a/source/pdf/pdf-annot-edit.c b/source/pdf/pdf-annot-edit.c
index 1e82accb..565e3171 100644
--- a/source/pdf/pdf-annot-edit.c
+++ b/source/pdf/pdf-annot-edit.c
@@ -36,48 +36,47 @@ static const char *annot_type_str(fz_annot_type type)
}
void
-pdf_update_annot(pdf_document *doc, pdf_annot *annot)
+pdf_update_annot(fz_context *ctx, pdf_document *doc, pdf_annot *annot)
{
pdf_obj *obj, *ap, *as, *n;
- fz_context *ctx = doc->ctx;
if (doc->update_appearance)
- doc->update_appearance(doc, annot);
+ doc->update_appearance(ctx, doc, annot);
obj = annot->obj;
- ap = pdf_dict_gets(obj, "AP");
- as = pdf_dict_gets(obj, "AS");
+ ap = pdf_dict_gets(ctx, obj, "AP");
+ as = pdf_dict_gets(ctx, obj, "AS");
- if (pdf_is_dict(ap))
+ if (pdf_is_dict(ctx, ap))
{
pdf_hotspot *hp = &doc->hotspot;
n = NULL;
- if (hp->num == pdf_to_num(obj)
- && hp->gen == pdf_to_gen(obj)
+ if (hp->num == pdf_to_num(ctx, obj)
+ && hp->gen == pdf_to_gen(ctx, obj)
&& (hp->state & HOTSPOT_POINTER_DOWN))
{
- n = pdf_dict_gets(ap, "D"); /* down state */
+ n = pdf_dict_gets(ctx, ap, "D"); /* down state */
}
if (n == NULL)
- n = pdf_dict_gets(ap, "N"); /* normal state */
+ n = pdf_dict_gets(ctx, ap, "N"); /* normal state */
/* lookup current state in sub-dictionary */
- if (!pdf_is_stream(doc, pdf_to_num(n), pdf_to_gen(n)))
- n = pdf_dict_get(n, as);
+ if (!pdf_is_stream(ctx, doc, pdf_to_num(ctx, n), pdf_to_gen(ctx, n)))
+ n = pdf_dict_get(ctx, n, as);
pdf_drop_xobject(ctx, annot->ap);
annot->ap = NULL;
- if (pdf_is_stream(doc, pdf_to_num(n), pdf_to_gen(n)))
+ if (pdf_is_stream(ctx, doc, pdf_to_num(ctx, n), pdf_to_gen(ctx, n)))
{
fz_try(ctx)
{
- annot->ap = pdf_load_xobject(doc, n);
- pdf_transform_annot(annot);
+ annot->ap = pdf_load_xobject(ctx, doc, n);
+ pdf_transform_annot(ctx, annot);
annot->ap_iteration = annot->ap->iteration;
}
fz_catch(ctx)
@@ -90,11 +89,10 @@ pdf_update_annot(pdf_document *doc, pdf_annot *annot)
}
pdf_annot *
-pdf_create_annot(pdf_document *doc, pdf_page *page, fz_annot_type type)
+pdf_create_annot(fz_context *ctx, pdf_document *doc, pdf_page *page, fz_annot_type type)
{
- fz_context *ctx = doc->ctx;
pdf_annot *annot = NULL;
- pdf_obj *annot_obj = pdf_new_dict(doc, 0);
+ pdf_obj *annot_obj = pdf_new_dict(ctx, doc, 0);
pdf_obj *ind_obj = NULL;
fz_var(annot);
@@ -104,20 +102,20 @@ pdf_create_annot(pdf_document *doc, pdf_page *page, fz_annot_type type)
int ind_obj_num;
fz_rect rect = {0.0, 0.0, 0.0, 0.0};
const char *type_str = annot_type_str(type);
- pdf_obj *annot_arr = pdf_dict_gets(page->me, "Annots");
+ pdf_obj *annot_arr = pdf_dict_gets(ctx, page->me, "Annots");
if (annot_arr == NULL)
{
- annot_arr = pdf_new_array(doc, 0);
- pdf_dict_puts_drop(page->me, "Annots", annot_arr);
+ annot_arr = pdf_new_array(ctx, doc, 0);
+ pdf_dict_puts_drop(ctx, page->me, "Annots", annot_arr);
}
- pdf_dict_puts_drop(annot_obj, "Type", pdf_new_name(doc, "Annot"));
+ pdf_dict_puts_drop(ctx, annot_obj, "Type", pdf_new_name(ctx, doc, "Annot"));
- pdf_dict_puts_drop(annot_obj, "Subtype", pdf_new_name(doc, type_str));
- pdf_dict_puts_drop(annot_obj, "Rect", pdf_new_rect(doc, &rect));
+ pdf_dict_puts_drop(ctx, annot_obj, "Subtype", pdf_new_name(ctx, doc, type_str));
+ pdf_dict_puts_drop(ctx, annot_obj, "Rect", pdf_new_rect(ctx, doc, &rect));
/* Make printable as default */
- pdf_dict_puts_drop(annot_obj, "F", pdf_new_int(doc, F_Print));
+ pdf_dict_puts_drop(ctx, annot_obj, "F", pdf_new_int(ctx, doc, F_Print));
annot = fz_malloc_struct(ctx, pdf_annot);
annot->page = page;
@@ -132,15 +130,15 @@ pdf_create_annot(pdf_document *doc, pdf_page *page, fz_annot_type type)
Insert the object in the hierarchy and the structure in the
page's array.
*/
- ind_obj_num = pdf_create_object(doc);
- pdf_update_object(doc, ind_obj_num, annot_obj);
- ind_obj = pdf_new_indirect(doc, ind_obj_num, 0);
- pdf_array_push(annot_arr, ind_obj);
- annot->obj = pdf_keep_obj(ind_obj);
+ ind_obj_num = pdf_create_object(ctx, doc);
+ pdf_update_object(ctx, doc, ind_obj_num, annot_obj);
+ ind_obj = pdf_new_indirect(ctx, doc, ind_obj_num, 0);
+ pdf_array_push(ctx, annot_arr, ind_obj);
+ annot->obj = pdf_keep_obj(ctx, ind_obj);
/*
Linking must be done after any call that might throw because
- pdf_free_annot below actually frees a list. Put the new annot
+ pdf_drop_annot below actually frees a list. Put the new annot
at the end of the list, so that it will be drawn last.
*/
*page->annot_tailp = annot;
@@ -150,12 +148,12 @@ pdf_create_annot(pdf_document *doc, pdf_page *page, fz_annot_type type)
}
fz_always(ctx)
{
- pdf_drop_obj(annot_obj);
- pdf_drop_obj(ind_obj);
+ pdf_drop_obj(ctx, annot_obj);
+ pdf_drop_obj(ctx, ind_obj);
}
fz_catch(ctx)
{
- pdf_free_annot(ctx, annot);
+ pdf_drop_annot(ctx, annot);
fz_rethrow(ctx);
}
@@ -163,9 +161,8 @@ pdf_create_annot(pdf_document *doc, pdf_page *page, fz_annot_type type)
}
void
-pdf_delete_annot(pdf_document *doc, pdf_page *page, pdf_annot *annot)
+pdf_delete_annot(fz_context *ctx, pdf_document *doc, pdf_page *page, pdf_annot *annot)
{
- fz_context *ctx = doc->ctx;
pdf_annot **annotptr;
pdf_obj *old_annot_arr;
pdf_obj *annot_arr;
@@ -197,34 +194,34 @@ pdf_delete_annot(pdf_document *doc, pdf_page *page, pdf_annot *annot)
annot->ap = NULL;
/* Recreate the "Annots" array with this annot removed */
- old_annot_arr = pdf_dict_gets(page->me, "Annots");
+ old_annot_arr = pdf_dict_gets(ctx, page->me, "Annots");
if (old_annot_arr)
{
- int i, n = pdf_array_len(old_annot_arr);
- annot_arr = pdf_new_array(doc, n?(n-1):0);
+ int i, n = pdf_array_len(ctx, old_annot_arr);
+ annot_arr = pdf_new_array(ctx, doc, n?(n-1):0);
fz_try(ctx)
{
for (i = 0; i < n; i++)
{
- pdf_obj *obj = pdf_array_get(old_annot_arr, i);
+ pdf_obj *obj = pdf_array_get(ctx, old_annot_arr, i);
if (obj != annot->obj)
- pdf_array_push(annot_arr, obj);
+ pdf_array_push(ctx, annot_arr, obj);
}
- if (pdf_is_indirect(old_annot_arr))
- pdf_update_object(doc, pdf_to_num(old_annot_arr), annot_arr);
+ if (pdf_is_indirect(ctx, old_annot_arr))
+ pdf_update_object(ctx, doc, pdf_to_num(ctx, old_annot_arr), annot_arr);
else
- pdf_dict_puts(page->me, "Annots", annot_arr);
+ pdf_dict_puts(ctx, page->me, "Annots", annot_arr);
- if (pdf_is_indirect(annot->obj))
- pdf_delete_object(doc, pdf_to_num(annot->obj));
+ if (pdf_is_indirect(ctx, annot->obj))
+ pdf_delete_object(ctx, doc, pdf_to_num(ctx, annot->obj));
}
fz_always(ctx)
{
- pdf_drop_obj(annot_arr);
+ pdf_drop_obj(ctx, annot_arr);
}
fz_catch(ctx)
{
@@ -232,21 +229,21 @@ pdf_delete_annot(pdf_document *doc, pdf_page *page, pdf_annot *annot)
}
}
- pdf_drop_obj(annot->obj);
+ pdf_drop_obj(ctx, annot->obj);
annot->obj = NULL;
doc->dirty = 1;
}
void
-pdf_set_markup_annot_quadpoints(pdf_document *doc, pdf_annot *annot, fz_point *qp, int n)
+pdf_set_markup_annot_quadpoints(fz_context *ctx, pdf_document *doc, pdf_annot *annot, fz_point *qp, int n)
{
fz_matrix ctm;
- pdf_obj *arr = pdf_new_array(doc, n*2);
+ pdf_obj *arr = pdf_new_array(ctx, doc, n*2);
int i;
fz_invert_matrix(&ctm, &annot->page->ctm);
- pdf_dict_puts_drop(annot->obj, "QuadPoints", arr);
+ pdf_dict_puts_drop(ctx, annot->obj, "QuadPoints", arr);
for (i = 0; i < n; i++)
{
@@ -254,40 +251,39 @@ pdf_set_markup_annot_quadpoints(pdf_document *doc, pdf_annot *annot, fz_point *q
pdf_obj *r;
fz_transform_point(&pt, &ctm);
- r = pdf_new_real(doc, pt.x);
- pdf_array_push_drop(arr, r);
- r = pdf_new_real(doc, pt.y);
- pdf_array_push_drop(arr, r);
+ r = pdf_new_real(ctx, doc, pt.x);
+ pdf_array_push_drop(ctx, arr, r);
+ r = pdf_new_real(ctx, doc, pt.y);
+ pdf_array_push_drop(ctx, arr, r);
}
}
static void update_rect(fz_context *ctx, pdf_annot *annot)
{
- pdf_to_rect(ctx, pdf_dict_gets(annot->obj, "Rect"), &annot->rect);
+ pdf_to_rect(ctx, pdf_dict_gets(ctx, annot->obj, "Rect"), &annot->rect);
annot->pagerect = annot->rect;
fz_transform_rect(&annot->pagerect, &annot->page->ctm);
}
void
-pdf_set_ink_annot_list(pdf_document *doc, pdf_annot *annot, fz_point *pts, int *counts, int ncount, float color[3], float thickness)
+pdf_set_ink_annot_list(fz_context *ctx, pdf_document *doc, pdf_annot *annot, fz_point *pts, int *counts, int ncount, float color[3], float thickness)
{
- fz_context *ctx = doc->ctx;
fz_matrix ctm;
- pdf_obj *list = pdf_new_array(doc, ncount);
+ pdf_obj *list = pdf_new_array(ctx, doc, ncount);
pdf_obj *bs, *col;
fz_rect rect;
int i, k = 0;
fz_invert_matrix(&ctm, &annot->page->ctm);
- pdf_dict_puts_drop(annot->obj, "InkList", list);
+ pdf_dict_puts_drop(ctx, annot->obj, "InkList", list);
for (i = 0; i < ncount; i++)
{
int j;
- pdf_obj *arc = pdf_new_array(doc, counts[i]);
+ pdf_obj *arc = pdf_new_array(ctx, doc, counts[i]);
- pdf_array_push_drop(list, arc);
+ pdf_array_push_drop(ctx, list, arc);
for (j = 0; j < counts[i]; j++)
{
@@ -305,8 +301,8 @@ pdf_set_ink_annot_list(pdf_document *doc, pdf_annot *annot, fz_point *pts, int *
fz_include_point_in_rect(&rect, &pt);
}
- pdf_array_push_drop(arc, pdf_new_real(doc, pt.x));
- pdf_array_push_drop(arc, pdf_new_real(doc, pt.y));
+ pdf_array_push_drop(ctx, arc, pdf_new_real(ctx, doc, pt.x));
+ pdf_array_push_drop(ctx, arc, pdf_new_real(ctx, doc, pt.y));
k++;
}
}
@@ -324,20 +320,20 @@ pdf_set_ink_annot_list(pdf_document *doc, pdf_annot *annot, fz_point *pts, int *
rect.y1 += thickness;
}
- pdf_dict_puts_drop(annot->obj, "Rect", pdf_new_rect(doc, &rect));
+ pdf_dict_puts_drop(ctx, annot->obj, "Rect", pdf_new_rect(ctx, doc, &rect));
update_rect(ctx, annot);
- bs = pdf_new_dict(doc, 1);
- pdf_dict_puts_drop(annot->obj, "BS", bs);
- pdf_dict_puts_drop(bs, "W", pdf_new_real(doc, thickness));
+ bs = pdf_new_dict(ctx, doc, 1);
+ pdf_dict_puts_drop(ctx, annot->obj, "BS", bs);
+ pdf_dict_puts_drop(ctx, bs, "W", pdf_new_real(ctx, doc, thickness));
- col = pdf_new_array(doc, 3);
- pdf_dict_puts_drop(annot->obj, "C", col);
+ col = pdf_new_array(ctx, doc, 3);
+ pdf_dict_puts_drop(ctx, annot->obj, "C", col);
for (i = 0; i < 3; i++)
- pdf_array_push_drop(col, pdf_new_real(doc, color[i]));
+ pdf_array_push_drop(ctx, col, pdf_new_real(ctx, doc, color[i]));
}
-static void find_free_font_name(pdf_obj *fdict, char *buf, int buf_size)
+static void find_free_font_name(fz_context *ctx, pdf_obj *fdict, char *buf, int buf_size)
{
int i;
@@ -346,12 +342,12 @@ static void find_free_font_name(pdf_obj *fdict, char *buf, int buf_size)
{
snprintf(buf, buf_size, "F%d", i);
- if (!pdf_dict_gets(fdict, buf))
+ if (!pdf_dict_gets(ctx, fdict, buf))
break;
}
}
-void pdf_set_text_annot_position(pdf_document *doc, pdf_annot *annot, fz_point pt)
+void pdf_set_text_annot_position(fz_context *ctx, pdf_document *doc, pdf_annot *annot, fz_point pt)
{
fz_matrix ctm;
fz_rect rect;
@@ -364,28 +360,27 @@ void pdf_set_text_annot_position(pdf_document *doc, pdf_annot *annot, fz_point p
rect.y1 = pt.y + TEXT_ANNOT_SIZE;
fz_transform_rect(&rect, &ctm);
- pdf_dict_puts_drop(annot->obj, "Rect", pdf_new_rect(doc, &rect));
+ pdf_dict_puts_drop(ctx, annot->obj, "Rect", pdf_new_rect(ctx, doc, &rect));
- flags = pdf_to_int(pdf_dict_gets(annot->obj, "F"));
+ flags = pdf_to_int(ctx, pdf_dict_gets(ctx, annot->obj, "F"));
flags |= (F_NoZoom|F_NoRotate);
- pdf_dict_puts_drop(annot->obj, "F", pdf_new_int(doc, flags));
+ pdf_dict_puts_drop(ctx, annot->obj, "F", pdf_new_int(ctx, doc, flags));
- update_rect(doc->ctx, annot);
+ update_rect(ctx, annot);
}
-void pdf_set_annot_contents(pdf_document *doc, pdf_annot *annot, char *text)
+void pdf_set_annot_contents(fz_context *ctx, pdf_document *doc, pdf_annot *annot, char *text)
{
- pdf_dict_puts_drop(annot->obj, "Contents", pdf_new_string(doc, text, strlen(text)));
+ pdf_dict_puts_drop(ctx, annot->obj, "Contents", pdf_new_string(ctx, doc, text, strlen(text)));
}
-char *pdf_annot_contents(pdf_document *doc, pdf_annot *annot)
+char *pdf_annot_contents(fz_context *ctx, pdf_document *doc, pdf_annot *annot)
{
- return pdf_to_str_buf(pdf_dict_getp(annot->obj, "Contents"));
+ return pdf_to_str_buf(ctx, pdf_dict_getp(ctx, annot->obj, "Contents"));
}
-void pdf_set_free_text_details(pdf_document *doc, pdf_annot *annot, fz_point *pos, char *text, char *font_name, float font_size, float color[3])
+void pdf_set_free_text_details(fz_context *ctx, pdf_document *doc, pdf_annot *annot, fz_point *pos, char *text, char *font_name, float font_size, float color[3])
{
- fz_context *ctx = doc->ctx;
char nbuf[32];
pdf_obj *dr;
pdf_obj *form_fonts;
@@ -399,19 +394,19 @@ void pdf_set_free_text_details(pdf_document *doc, pdf_annot *annot, fz_point *po
fz_invert_matrix(&ctm, &annot->page->ctm);
- dr = pdf_dict_gets(annot->page->me, "Resources");
+ dr = pdf_dict_gets(ctx, annot->page->me, "Resources");
if (!dr)
{
- dr = pdf_new_dict(doc, 1);
- pdf_dict_putp_drop(annot->page->me, "Resources", dr);
+ dr = pdf_new_dict(ctx, doc, 1);
+ pdf_dict_putp_drop(ctx, annot->page->me, "Resources", dr);
}
/* Ensure the resource dictionary includes a font dict */
- form_fonts = pdf_dict_gets(dr, "Font");
+ form_fonts = pdf_dict_gets(ctx, dr, "Font");
if (!form_fonts)
{
- form_fonts = pdf_new_dict(doc, 1);
- pdf_dict_puts_drop(dr, "Font", form_fonts);
+ form_fonts = pdf_new_dict(ctx, doc, 1);
+ pdf_dict_puts_drop(ctx, dr, "Font", form_fonts);
/* form_fonts is still valid if execution continues past the above call */
}
@@ -423,16 +418,16 @@ void pdf_set_free_text_details(pdf_document *doc, pdf_annot *annot, fz_point *po
int da_len;
fz_rect bounds;
- find_free_font_name(form_fonts, nbuf, sizeof(nbuf));
+ find_free_font_name(ctx, form_fonts, nbuf, sizeof(nbuf));
- font = pdf_new_dict(doc, 5);
- ref = pdf_new_ref(doc, font);
- pdf_dict_puts_drop(form_fonts, nbuf, ref);
+ font = pdf_new_dict(ctx, doc, 5);
+ ref = pdf_new_ref(ctx, doc, font);
+ pdf_dict_puts_drop(ctx, form_fonts, nbuf, ref);
- pdf_dict_puts_drop(font, "Type", pdf_new_name(doc, "Font"));
- pdf_dict_puts_drop(font, "Subtype", pdf_new_name(doc, "Type1"));
- pdf_dict_puts_drop(font, "BaseFont", pdf_new_name(doc, font_name));
- pdf_dict_puts_drop(font, "Encoding", pdf_new_name(doc, "WinAnsiEncoding"));
+ pdf_dict_puts_drop(ctx, font, "Type", pdf_new_name(ctx, doc, "Font"));
+ pdf_dict_puts_drop(ctx, font, "Subtype", pdf_new_name(ctx, doc, "Type1"));
+ pdf_dict_puts_drop(ctx, font, "BaseFont", pdf_new_name(ctx, doc, font_name));
+ pdf_dict_puts_drop(ctx, font, "Encoding", pdf_new_name(ctx, doc, "WinAnsiEncoding"));
memcpy(da_info.col, color, sizeof(float)*3);
da_info.col_size = 3;
@@ -443,12 +438,12 @@ void pdf_set_free_text_details(pdf_document *doc, pdf_annot *annot, fz_point *po
pdf_fzbuf_print_da(ctx, fzbuf, &da_info);
da_len = fz_buffer_storage(ctx, fzbuf, &da_str);
- pdf_dict_puts_drop(annot->obj, "DA", pdf_new_string(doc, (char *)da_str, da_len));
+ pdf_dict_puts_drop(ctx, annot->obj, "DA", pdf_new_string(ctx, doc, (char *)da_str, da_len));
/* FIXME: should convert to WinAnsiEncoding */
- pdf_dict_puts_drop(annot->obj, "Contents", pdf_new_string(doc, text, strlen(text)));
+ pdf_dict_puts_drop(ctx, annot->obj, "Contents", pdf_new_string(ctx, doc, text, strlen(text)));
- font_desc = pdf_load_font(doc, NULL, font, 0);
+ font_desc = pdf_load_font(ctx, doc, NULL, font, 0);
pdf_measure_text(ctx, font_desc, (unsigned char *)text, strlen(text), &bounds);
page_pos = *pos;
@@ -464,12 +459,12 @@ void pdf_set_free_text_details(pdf_document *doc, pdf_annot *annot, fz_point *po
bounds.y0 += page_pos.y;
bounds.y1 += page_pos.y;
- pdf_dict_puts_drop(annot->obj, "Rect", pdf_new_rect(doc, &bounds));
+ pdf_dict_puts_drop(ctx, annot->obj, "Rect", pdf_new_rect(ctx, doc, &bounds));
update_rect(ctx, annot);
}
fz_always(ctx)
{
- pdf_drop_obj(font);
+ pdf_drop_obj(ctx, font);
fz_drop_buffer(ctx, fzbuf);
pdf_drop_font(ctx, font_desc);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-22 13:22:38 +0000