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Diffstat (limited to 'pdf/pdf_interpret.c')
-rw-r--r--pdf/pdf_interpret.c157
1 files changed, 77 insertions, 80 deletions
diff --git a/pdf/pdf_interpret.c b/pdf/pdf_interpret.c
index d4d909bd..e3272edf 100644
--- a/pdf/pdf_interpret.c
+++ b/pdf/pdf_interpret.c
@@ -110,14 +110,14 @@ pdf_is_hidden_ocg(fz_context *ctx, fz_obj *xobj, char *target)
fz_strlcpy(target_state, target, sizeof target_state);
fz_strlcat(target_state, "State", sizeof target_state);
- obj = fz_dict_gets(ctx, xobj, "OC");
- obj = fz_dict_gets(ctx, obj, "OCGs");
- if (fz_is_array(ctx, obj))
- obj = fz_array_get(ctx, obj, 0);
- obj = fz_dict_gets(ctx, obj, "Usage");
- obj = fz_dict_gets(ctx, obj, target);
- obj = fz_dict_gets(ctx, obj, target_state);
- return !strcmp(fz_to_name(ctx, obj), "OFF");
+ obj = fz_dict_gets(xobj, "OC");
+ obj = fz_dict_gets(obj, "OCGs");
+ if (fz_is_array(obj))
+ obj = fz_array_get(obj, 0);
+ obj = fz_dict_gets(obj, "Usage");
+ obj = fz_dict_gets(obj, target);
+ obj = fz_dict_gets(obj, target_state);
+ return !strcmp(fz_to_name(obj), "OFF");
}
/*
@@ -587,23 +587,22 @@ pdf_show_text(pdf_csi *csi, fz_obj *text)
{
pdf_gstate *gstate = csi->gstate + csi->gtop;
int i;
- fz_context *ctx = csi->dev->ctx;
- if (fz_is_array(ctx, text))
+ if (fz_is_array(text))
{
- int n = fz_array_len(ctx, text);
+ int n = fz_array_len(text);
for (i = 0; i < n; i++)
{
- fz_obj *item = fz_array_get(ctx, text, i);
- if (fz_is_string(ctx, item))
- pdf_show_string(csi, (unsigned char *)fz_to_str_buf(ctx, item), fz_to_str_len(ctx, item));
+ fz_obj *item = fz_array_get(text, i);
+ if (fz_is_string(item))
+ pdf_show_string(csi, (unsigned char *)fz_to_str_buf(item), fz_to_str_len(item));
else
- pdf_show_space(csi, - fz_to_real(ctx, item) * gstate->size * 0.001f);
+ pdf_show_space(csi, - fz_to_real(item) * gstate->size * 0.001f);
}
}
- else if (fz_is_string(ctx, text))
+ else if (fz_is_string(text))
{
- pdf_show_string(csi, (unsigned char *)fz_to_str_buf(ctx, text), fz_to_str_len(ctx, text));
+ pdf_show_string(csi, (unsigned char *)fz_to_str_buf(text), fz_to_str_len(text));
}
}
@@ -696,7 +695,7 @@ pdf_clear_stack(pdf_csi *csi)
int i;
if (csi->obj)
- fz_drop_obj(csi->dev->ctx, csi->obj);
+ fz_drop_obj(csi->obj);
csi->obj = NULL;
csi->name[0] = 0;
@@ -1129,19 +1128,19 @@ pdf_run_extgstate(pdf_csi *csi, fz_obj *rdb, fz_obj *extgstate)
pdf_flush_text(csi);
- n = fz_dict_len(ctx, extgstate);
+ n = fz_dict_len(extgstate);
for (i = 0; i < n; i++)
{
- fz_obj *key = fz_dict_get_key(ctx, extgstate, i);
- fz_obj *val = fz_dict_get_val(ctx, extgstate, i);
- char *s = fz_to_name(ctx, key);
+ fz_obj *key = fz_dict_get_key(extgstate, i);
+ fz_obj *val = fz_dict_get_val(extgstate, i);
+ char *s = fz_to_name(key);
if (!strcmp(s, "Font"))
{
- if (fz_is_array(ctx, val) && fz_array_len(ctx, val) == 2)
+ if (fz_is_array(val) && fz_array_len(val) == 2)
{
fz_error error;
- fz_obj *font = fz_array_get(ctx, val, 0);
+ fz_obj *font = fz_array_get(val, 0);
if (gstate->font)
{
@@ -1154,7 +1153,7 @@ pdf_run_extgstate(pdf_csi *csi, fz_obj *rdb, fz_obj *extgstate)
return fz_error_note(error, "cannot load font (%d %d R)", fz_to_num(font), fz_to_gen(font));
if (!gstate->font)
return fz_error_make("cannot find font in store");
- gstate->size = fz_to_real(ctx, fz_array_get(ctx, val, 1));
+ gstate->size = fz_to_real(fz_array_get(val, 1));
}
else
return fz_error_make("malformed /Font dictionary");
@@ -1162,47 +1161,47 @@ pdf_run_extgstate(pdf_csi *csi, fz_obj *rdb, fz_obj *extgstate)
else if (!strcmp(s, "LC"))
{
- gstate->stroke_state.start_cap = fz_to_int(ctx, val);
- gstate->stroke_state.dash_cap = fz_to_int(ctx, val);
- gstate->stroke_state.end_cap = fz_to_int(ctx, val);
+ gstate->stroke_state.start_cap = fz_to_int(val);
+ gstate->stroke_state.dash_cap = fz_to_int(val);
+ gstate->stroke_state.end_cap = fz_to_int(val);
}
else if (!strcmp(s, "LW"))
- gstate->stroke_state.linewidth = fz_to_real(ctx, val);
+ gstate->stroke_state.linewidth = fz_to_real(val);
else if (!strcmp(s, "LJ"))
- gstate->stroke_state.linejoin = fz_to_int(ctx, val);
+ gstate->stroke_state.linejoin = fz_to_int(val);
else if (!strcmp(s, "ML"))
- gstate->stroke_state.miterlimit = fz_to_real(ctx, val);
+ gstate->stroke_state.miterlimit = fz_to_real(val);
else if (!strcmp(s, "D"))
{
- if (fz_is_array(ctx, val) && fz_array_len(ctx, val) == 2)
+ if (fz_is_array(val) && fz_array_len(val) == 2)
{
- fz_obj *dashes = fz_array_get(ctx, val, 0);
- gstate->stroke_state.dash_len = MAX(fz_array_len(ctx, dashes), 32);
+ fz_obj *dashes = fz_array_get(val, 0);
+ gstate->stroke_state.dash_len = MAX(fz_array_len(dashes), 32);
for (k = 0; k < gstate->stroke_state.dash_len; k++)
- gstate->stroke_state.dash_list[k] = fz_to_real(ctx, fz_array_get(ctx, dashes, k));
- gstate->stroke_state.dash_phase = fz_to_real(ctx, fz_array_get(ctx, val, 1));
+ gstate->stroke_state.dash_list[k] = fz_to_real(fz_array_get(dashes, k));
+ gstate->stroke_state.dash_phase = fz_to_real(fz_array_get(val, 1));
}
else
return fz_error_make("malformed /D");
}
else if (!strcmp(s, "CA"))
- gstate->stroke.alpha = fz_to_real(ctx, val);
+ gstate->stroke.alpha = fz_to_real(val);
else if (!strcmp(s, "ca"))
- gstate->fill.alpha = fz_to_real(ctx, val);
+ gstate->fill.alpha = fz_to_real(val);
else if (!strcmp(s, "BM"))
{
- if (fz_is_array(ctx, val))
- val = fz_array_get(ctx, val, 0);
- gstate->blendmode = fz_find_blendmode(fz_to_name(ctx, val));
+ if (fz_is_array(val))
+ val = fz_array_get(val, 0);
+ gstate->blendmode = fz_find_blendmode(fz_to_name(val));
}
else if (!strcmp(s, "SMask"))
{
- if (fz_is_dict(ctx, val))
+ if (fz_is_dict(val))
{
fz_error error;
pdf_xobject *xobj;
@@ -1214,7 +1213,7 @@ pdf_run_extgstate(pdf_csi *csi, fz_obj *rdb, fz_obj *extgstate)
gstate->softmask = NULL;
}
- group = fz_dict_gets(ctx, val, "G");
+ group = fz_dict_gets(val, "G");
if (!group)
return fz_error_make("cannot load softmask xobject (%d %d R)", fz_to_num(val), fz_to_gen(val));
error = pdf_load_xobject(&xobj, csi->xref, group);
@@ -1230,20 +1229,20 @@ pdf_run_extgstate(pdf_csi *csi, fz_obj *rdb, fz_obj *extgstate)
for (k = 0; k < colorspace->n; k++)
gstate->softmask_bc[k] = 0;
- bc = fz_dict_gets(ctx, val, "BC");
- if (fz_is_array(ctx, bc))
+ bc = fz_dict_gets(val, "BC");
+ if (fz_is_array(bc))
{
for (k = 0; k < colorspace->n; k++)
- gstate->softmask_bc[k] = fz_to_real(ctx, fz_array_get(ctx, bc, k));
+ gstate->softmask_bc[k] = fz_to_real(fz_array_get(bc, k));
}
- luminosity = fz_dict_gets(ctx, val, "S");
- if (fz_is_name(ctx, luminosity) && !strcmp(fz_to_name(ctx, luminosity), "Luminosity"))
+ luminosity = fz_dict_gets(val, "S");
+ if (fz_is_name(luminosity) && !strcmp(fz_to_name(luminosity), "Luminosity"))
gstate->luminosity = 1;
else
gstate->luminosity = 0;
}
- else if (fz_is_name(ctx, val) && !strcmp(fz_to_name(ctx, val), "None"))
+ else if (fz_is_name(val) && !strcmp(fz_to_name(val), "None"))
{
if (gstate->softmask)
{
@@ -1255,7 +1254,7 @@ pdf_run_extgstate(pdf_csi *csi, fz_obj *rdb, fz_obj *extgstate)
else if (!strcmp(s, "TR"))
{
- if (fz_is_name(ctx, val) && strcmp(fz_to_name(ctx, val), "Identity"))
+ if (fz_is_name(val) && strcmp(fz_to_name(val), "Identity"))
fz_warn("ignoring transfer function");
}
}
@@ -1292,7 +1291,7 @@ static fz_error pdf_run_BI(pdf_csi *csi, fz_obj *rdb, fz_stream *file)
fz_read_byte(file);
error = pdf_load_inline_image(&img, csi->xref, rdb, obj, file);
- fz_drop_obj(ctx, obj);
+ fz_drop_obj(obj);
if (error)
return fz_error_note(error, "cannot load inline image");
@@ -1358,10 +1357,10 @@ static fz_error pdf_run_cs_imp(pdf_csi *csi, fz_obj *rdb, int what)
colorspace = fz_keep_colorspace(fz_device_cmyk);
else
{
- dict = fz_dict_gets(ctx, rdb, "ColorSpace");
+ dict = fz_dict_gets(rdb, "ColorSpace");
if (!dict)
return fz_error_make("cannot find ColorSpace dictionary");
- obj = fz_dict_gets(ctx, dict, csi->name);
+ obj = fz_dict_gets(dict, csi->name);
if (!obj)
return fz_error_make("cannot find colorspace resource '%s'", csi->name);
error = pdf_load_colorspace(&colorspace, csi->xref, obj);
@@ -1404,25 +1403,25 @@ static fz_error pdf_run_Do(pdf_csi *csi, fz_obj *rdb)
fz_error error;
fz_context *ctx = csi->dev->ctx;
- dict = fz_dict_gets(ctx, rdb, "XObject");
+ dict = fz_dict_gets(rdb, "XObject");
if (!dict)
return fz_error_make("cannot find XObject dictionary when looking for: '%s'", csi->name);
- obj = fz_dict_gets(ctx, dict, csi->name);
+ obj = fz_dict_gets(dict, csi->name);
if (!obj)
return fz_error_make("cannot find xobject resource: '%s'", csi->name);
- subtype = fz_dict_gets(ctx, obj, "Subtype");
- if (!fz_is_name(ctx, subtype))
+ subtype = fz_dict_gets(obj, "Subtype");
+ if (!fz_is_name(subtype))
return fz_error_make("no XObject subtype specified");
if (pdf_is_hidden_ocg(ctx, obj, csi->target))
return fz_okay;
- if (!strcmp(fz_to_name(ctx, subtype), "Form") && fz_dict_gets(ctx, obj, "Subtype2"))
- subtype = fz_dict_gets(ctx, obj, "Subtype2");
+ if (!strcmp(fz_to_name(subtype), "Form") && fz_dict_gets(obj, "Subtype2"))
+ subtype = fz_dict_gets(obj, "Subtype2");
- if (!strcmp(fz_to_name(ctx, subtype), "Form"))
+ if (!strcmp(fz_to_name(subtype), "Form"))
{
pdf_xobject *xobj;
@@ -1441,7 +1440,7 @@ static fz_error pdf_run_Do(pdf_csi *csi, fz_obj *rdb)
pdf_drop_xobject(ctx, xobj);
}
- else if (!strcmp(fz_to_name(ctx, subtype), "Image"))
+ else if (!strcmp(fz_to_name(subtype), "Image"))
{
if ((csi->dev->hints & FZ_IGNORE_IMAGE) == 0)
{
@@ -1454,14 +1453,14 @@ static fz_error pdf_run_Do(pdf_csi *csi, fz_obj *rdb)
}
}
- else if (!strcmp(fz_to_name(ctx, subtype), "PS"))
+ else if (!strcmp(fz_to_name(subtype), "PS"))
{
fz_warn("ignoring XObject with subtype PS");
}
else
{
- return fz_error_make("unknown XObject subtype: '%s'", fz_to_name(ctx, subtype));
+ return fz_error_make("unknown XObject subtype: '%s'", fz_to_name(subtype));
}
return fz_okay;
@@ -1557,17 +1556,17 @@ static fz_error pdf_run_SC_imp(pdf_csi *csi, fz_obj *rdb, int what, pdf_material
break;
case PDF_MAT_PATTERN:
- dict = fz_dict_gets(ctx, rdb, "Pattern");
+ dict = fz_dict_gets(rdb, "Pattern");
if (!dict)
return fz_error_make("cannot find Pattern dictionary");
- obj = fz_dict_gets(ctx, dict, csi->name);
+ obj = fz_dict_gets(dict, csi->name);
if (!obj)
return fz_error_make("cannot find pattern resource '%s'", csi->name);
- patterntype = fz_dict_gets(ctx, obj, "PatternType");
+ patterntype = fz_dict_gets(obj, "PatternType");
- if (fz_to_int(ctx, patterntype) == 1)
+ if (fz_to_int(patterntype) == 1)
{
pdf_pattern *pat;
error = pdf_load_pattern(&pat, csi->xref, obj);
@@ -1576,7 +1575,7 @@ static fz_error pdf_run_SC_imp(pdf_csi *csi, fz_obj *rdb, int what, pdf_material
pdf_set_pattern(csi, what, pat, csi->top > 0 ? csi->stack : NULL);
pdf_drop_pattern(ctx, pat);
}
- else if (fz_to_int(ctx, patterntype) == 2)
+ else if (fz_to_int(patterntype) == 2)
{
fz_shade *shd;
error = pdf_load_shading(&shd, csi->xref, obj);
@@ -1587,7 +1586,7 @@ static fz_error pdf_run_SC_imp(pdf_csi *csi, fz_obj *rdb, int what, pdf_material
}
else
{
- return fz_error_make("unknown pattern type: %d", fz_to_int(ctx, patterntype));
+ return fz_error_make("unknown pattern type: %d", fz_to_int(patterntype));
}
break;
@@ -1655,11 +1654,11 @@ static fz_error pdf_run_Tf(pdf_csi *csi, fz_obj *rdb)
pdf_drop_font(ctx, gstate->font);
gstate->font = NULL;
- dict = fz_dict_gets(ctx, rdb, "Font");
+ dict = fz_dict_gets(rdb, "Font");
if (!dict)
return fz_error_make("cannot find Font dictionary");
- obj = fz_dict_gets(ctx, dict, csi->name);
+ obj = fz_dict_gets(dict, csi->name);
if (!obj)
return fz_error_make("cannot find font resource: '%s'", csi->name);
@@ -1787,12 +1786,11 @@ static void pdf_run_d(pdf_csi *csi)
pdf_gstate *gstate = csi->gstate + csi->gtop;
fz_obj *array;
int i;
- fz_context *ctx = csi->dev->ctx;
array = csi->obj;
- gstate->stroke_state.dash_len = MIN(fz_array_len(ctx, array), nelem(gstate->stroke_state.dash_list));
+ gstate->stroke_state.dash_len = MIN(fz_array_len(array), nelem(gstate->stroke_state.dash_list));
for (i = 0; i < gstate->stroke_state.dash_len; i++)
- gstate->stroke_state.dash_list[i] = fz_to_real(ctx, fz_array_get(ctx, array, i));
+ gstate->stroke_state.dash_list[i] = fz_to_real(fz_array_get(array, i));
gstate->stroke_state.dash_phase = csi->stack[0];
}
@@ -1827,13 +1825,12 @@ static fz_error pdf_run_gs(pdf_csi *csi, fz_obj *rdb)
fz_error error;
fz_obj *dict;
fz_obj *obj;
- fz_context *ctx = csi->dev->ctx;
- dict = fz_dict_gets(ctx, rdb, "ExtGState");
+ dict = fz_dict_gets(rdb, "ExtGState");
if (!dict)
return fz_error_make("cannot find ExtGState dictionary");
- obj = fz_dict_gets(ctx, dict, csi->name);
+ obj = fz_dict_gets(dict, csi->name);
if (!obj)
return fz_error_make("cannot find extgstate resource '%s'", csi->name);
@@ -1930,11 +1927,11 @@ static fz_error pdf_run_sh(pdf_csi *csi, fz_obj *rdb)
fz_error error;
fz_context *ctx = csi->dev->ctx;
- dict = fz_dict_gets(ctx, rdb, "Shading");
+ dict = fz_dict_gets(rdb, "Shading");
if (!dict)
return fz_error_make("cannot find shading dictionary");
- obj = fz_dict_gets(ctx, dict, csi->name);
+ obj = fz_dict_gets(dict, csi->name);
if (!obj)
return fz_error_make("cannot find shading resource: '%s'", csi->name);
@@ -2288,7 +2285,7 @@ pdf_run_page_with_usage(pdf_xref *xref, pdf_page *page, fz_device *dev, fz_matri
for (annot = page->annots; annot; annot = annot->next)
{
- flags = fz_to_int(ctx, fz_dict_gets(ctx, annot->obj, "F"));
+ flags = fz_to_int(fz_dict_gets(annot->obj, "F"));
/* TODO: NoZoom and NoRotate */
if (flags & (1 << 0)) /* Invisible */
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-14 09:02:48 +0000