index 17de2e5f64293369ae8db1960f4f46fe5eb14293..6c2b2ed62382e548af57aa2e5780d24b3825027b 100644 (file)
/*
* Authors:
* Miklós Erdélyi <erdelyim@gmail.com>
- *
+ *
* Based on pdf.cpp
*
* Licensed under GNU GPL
#include <signal.h>
#include <errno.h>
-#include <libnr/n-art-bpath.h>
-
#include <glib/gmem.h>
#include <gtk/gtkstock.h>
#include <gtk/gtkvbox.h>
#include <glibmm/i18n.h>
#include "display/nr-arena-item.h"
#include "display/canvas-bpath.h"
+#include "display/inkscape-cairo.h"
#include "sp-item.h"
#include "style.h"
#include "sp-linear-gradient.h"
#include "libnrtype/font-instance.h"
#include "libnrtype/font-style-to-pos.h"
+#include "libnr/nr-matrix.h"
+#include "libnr/nr-matrix-fns.h"
+#include "libnr/nr-matrix-ops.h"
+
#include <unit-constants.h>
#include "pdf-cairo.h"
if (cr) cairo_destroy(cr);
if (pdf_surface) cairo_surface_destroy(pdf_surface);
if (_layout) g_object_unref(_layout);
-
+
/* restore default signal handling for SIGPIPE */
#if !defined(_WIN32) && !defined(__WIN32__)
(void) signal(SIGPIPE, SIG_DFL);
(void) signal(SIGPIPE, SIG_IGN);
#endif
}
-
+
// test output stream?
// width and height in pt
_height = sp_document_height(doc) * PT_PER_PX;
NRRect d;
- bool pageBoundingBox;
- pageBoundingBox = mod->get_param_bool("pageBoundingBox");
+ bool pageBoundingBox = mod->get_param_bool("pageBoundingBox");
+ SPItem* doc_item = SP_ITEM(mod->base);
// printf("Page Bounding Box: %s\n", pageBoundingBox ? "TRUE" : "FALSE");
+ Geom::Matrix t (Geom::identity());
if (pageBoundingBox) {
d.x0 = d.y0 = 0;
d.x1 = _width;
d.y1 = _height;
} else {
- SPItem* doc_item = SP_ITEM(sp_document_root(doc));
- sp_item_invoke_bbox(doc_item, &d, sp_item_i2r_affine(doc_item), TRUE);
+ // if not page, use our base, which is either root or the item we want to export
+ sp_item_invoke_bbox(doc_item, &d, sp_item_i2doc_affine (doc_item), TRUE);
// convert from px to pt
d.x0 *= PT_PER_PX;
d.x1 *= PT_PER_PX;
d.y0 *= PT_PER_PX;
d.y1 *= PT_PER_PX;
}
- printf("%f %f\n", _width, _height);
+ // When rendering a standalone object, we must set cairo's transform to the accumulated
+ // ancestor transform of that item - e.g. it may be rotated or skewed by its parent group, and
+ // we must reproduce that in the export even though we start traversing the tree from the
+ // object itself, ignoring its ancestors
+
+ // complete transform, including doc_item's own transform
+ t = sp_item_i2doc_affine (doc_item);
+ // subreact doc_item's transform (comes first) from it
+ t = Geom::Matrix(doc_item->transform).inverse() * t;
+
+ // create cairo context
pdf_surface = cairo_pdf_surface_create_for_stream(Inkscape::Extension::Internal::_write_callback, _stream, d.x1-d.x0, d.y1-d.y0);
cr = cairo_create(pdf_surface);
-
+
+ // move to the origin
+ cairo_translate (cr, -d.x0, -d.y0);
+
+ // set cairo transform; we must scale the translation values to pt
+ _concat_transform (cr, t[0], t[1], t[2], t[3], t[4]*PT_PER_PX, t[5]*PT_PER_PX);
+
if (!_bitmap) {
- cairo_scale(cr, PT_PER_PX, PT_PER_PX);
-
+ cairo_scale(cr, PT_PER_PX, PT_PER_PX);
+
// from now on we can output px, but they will be treated as pt
// note that the we do not have to flip the y axis
// because Cairo's coordinate system is identical to Inkscape's
- }
+ }
return 1;
}
if (!_stream) return 0;
if (_bitmap) return 0;
- cairo_show_page(cr);
+ cairo_show_page(cr);
cairo_destroy(cr);
+ cairo_surface_finish(pdf_surface);
+ cairo_status_t status = cairo_surface_status(pdf_surface);
cairo_surface_destroy(pdf_surface);
cr = NULL;
pdf_surface = NULL;
fclose(_stream);
_stream = 0;
- return 1;
+ if (status == CAIRO_STATUS_SUCCESS)
+ return true;
+ else
+ return false;
}
unsigned int
-PrintCairoPDF::bind(Inkscape::Extension::Print *mod, NRMatrix const *transform, float opacity)
+PrintCairoPDF::bind(Inkscape::Extension::Print *mod, Geom::Matrix const *transform, float opacity)
{
if (!_stream) return 0; // XXX: fixme, returning -1 as unsigned.
if (_bitmap) return 0;
-
+
if (opacity < 1.0) {
cairo_push_group(cr);
} else {
cairo_save(cr);
}
- _concat_transform(cr, transform->c[0], transform->c[1], transform->c[2], transform->c[3], transform->c[4], transform->c[5]);
-// g_printf("bind: (%f) %f %f %f %f %f %f\n", opacity, transform->c[0], transform->c[1], transform->c[2], transform->c[3], transform->c[4], transform->c[5]);
+ _concat_transform(cr, (*transform)[0], (*transform)[1], (*transform)[2], (*transform)[3], (*transform)[4], (*transform)[5]);
+ // printf("bind: (%f) %f %f %f %f %f %f\n", opacity, transform->c[0], transform->c[1], transform->c[2], transform->c[3], transform->c[4], transform->c[5]);
// remember these to be able to undo them when outputting text
- _last_tx = transform->c[4];
- _last_ty = transform->c[5];
-
+ _last_tx = (*transform)[4];
+ _last_ty = (*transform)[5];
+
_alpha_stack.push_back(opacity);
-
+
return 1;
}
if (_bitmap) return 0;
float opacity = _alpha_stack.back();
-
+
if (opacity < 1.0) {
cairo_pop_group_to_source(cr);
cairo_paint_with_alpha(cr, opacity);
@@ -433,25 +458,25 @@ PrintCairoPDF::create_pattern_for_paint(SPPaintServer const *const paintserver,
{
cairo_pattern_t *pattern = NULL;
bool apply_bbox2user = false;
-
+
if (SP_IS_LINEARGRADIENT (paintserver)) {
SPLinearGradient *lg=SP_LINEARGRADIENT(paintserver);
-
+
sp_gradient_ensure_vector(SP_GRADIENT(lg)); // when exporting from commandline, vector is not built
- NR::Point p1 (lg->x1.computed, lg->y1.computed);
- NR::Point p2 (lg->x2.computed, lg->y2.computed);
+ Geom::Point p1 (lg->x1.computed, lg->y1.computed);
+ Geom::Point p2 (lg->x2.computed, lg->y2.computed);
if (pbox && SP_GRADIENT(lg)->units == SP_GRADIENT_UNITS_OBJECTBOUNDINGBOX) {
// convert to userspace
- NR::Matrix bbox2user(pbox->x1 - pbox->x0, 0, 0, pbox->y1 - pbox->y0, pbox->x0, pbox->y0);
+ Geom::Matrix bbox2user(pbox->x1 - pbox->x0, 0, 0, pbox->y1 - pbox->y0, pbox->x0, pbox->y0);
p1 *= bbox2user;
p2 *= bbox2user;
}
-
+
// create linear gradient pattern
- pattern = cairo_pattern_create_linear(p1[NR::X], p1[NR::Y], p2[NR::X], p2[NR::Y]);
-
+ pattern = cairo_pattern_create_linear(p1[Geom::X], p1[Geom::Y], p2[Geom::X], p2[Geom::Y]);
+
// add stops
for (gint i = 0; unsigned(i) < lg->vector.stops.size(); i++) {
float rgb[3];
@@ -464,21 +489,21 @@ PrintCairoPDF::create_pattern_for_paint(SPPaintServer const *const paintserver,
sp_gradient_ensure_vector(SP_GRADIENT(rg)); // when exporting from commandline, vector is not built
- NR::Point c (rg->cx.computed, rg->cy.computed);
- NR::Point f (rg->fx.computed, rg->fy.computed);
+ Geom::Point c (rg->cx.computed, rg->cy.computed);
+ Geom::Point f (rg->fx.computed, rg->fy.computed);
double r = rg->r.computed;
-
- NR::Coord const df = hypot(f[NR::X] - c[NR::X], f[NR::Y] - c[NR::Y]);
+
+ Geom::Coord const df = hypot(f[Geom::X] - c[Geom::X], f[Geom::Y] - c[Geom::Y]);
if (df >= r) {
- f[NR::X] = c[NR::X] + (f[NR::X] - c[NR::X] ) * r / (float) df;
- f[NR::Y] = c[NR::Y] + (f[NR::Y] - c[NR::Y] ) * r / (float) df;
+ f[Geom::X] = c[Geom::X] + (f[Geom::X] - c[Geom::X] ) * r / (float) df;
+ f[Geom::Y] = c[Geom::Y] + (f[Geom::Y] - c[Geom::Y] ) * r / (float) df;
}
-
+
if (pbox && SP_GRADIENT(rg)->units == SP_GRADIENT_UNITS_OBJECTBOUNDINGBOX)
apply_bbox2user = true;
-
+
// create radial gradient pattern
- pattern = cairo_pattern_create_radial(f[NR::X], f[NR::Y], 0, c[NR::X], c[NR::Y], r);
+ pattern = cairo_pattern_create_radial(f[Geom::X], f[Geom::Y], 0, c[Geom::X], c[Geom::Y], r);
// add stops
for (gint i = 0; unsigned(i) < rg->vector.stops.size(); i++) {
cairo_pattern_add_color_stop_rgba(pattern, rg->vector.stops[i].offset, rgb[0], rgb[1], rgb[2], rg->vector.stops[i].opacity * alpha);
}
}
-
+
if (pattern) {
SPGradient *g = SP_GRADIENT(paintserver);
break;
}
- cairo_matrix_t pattern_matrix;
+ cairo_matrix_t pattern_matrix;
if (g->gradientTransform_set) {
// apply gradient transformation
cairo_matrix_init(&pattern_matrix,
@@ -526,18 +551,18 @@ PrintCairoPDF::create_pattern_for_paint(SPPaintServer const *const paintserver,
cairo_matrix_invert(&pattern_matrix); // because Cairo expects a userspace->patternspace matrix
cairo_pattern_set_matrix(pattern, &pattern_matrix);
}
-
+
return pattern;
}
void
PrintCairoPDF::print_fill_style(cairo_t *cr, SPStyle const *const style, NRRect const *pbox)
{
- g_return_if_fail( style->fill.type == SP_PAINT_TYPE_COLOR
- || ( style->fill.type == SP_PAINT_TYPE_PAINTSERVER
+ g_return_if_fail( style->fill.isColor()
+ || ( style->fill.isPaintserver()
&& SP_IS_GRADIENT(SP_STYLE_FILL_SERVER(style)) ) );
-
- if (style->fill.type == SP_PAINT_TYPE_COLOR) {
+
+ if (style->fill.isColor()) {
float rgb[3];
sp_color_get_rgb_floatv(&style->fill.value.color, rgb);
@@ -545,11 +570,11 @@ PrintCairoPDF::print_fill_style(cairo_t *cr, SPStyle const *const style, NRRect
cairo_set_source_rgba(cr, rgb[0], rgb[1], rgb[2], alpha);
} else {
- g_assert( style->fill.type == SP_PAINT_TYPE_PAINTSERVER
+ g_assert( style->fill.isPaintserver()
&& SP_IS_GRADIENT(SP_STYLE_FILL_SERVER(style)) );
cairo_pattern_t *pattern = create_pattern_for_paint(SP_STYLE_FILL_SERVER(style), pbox, 1.0);
-
+
if (pattern) {
cairo_set_source(cr, pattern);
cairo_pattern_destroy(pattern);
@@ -558,36 +583,39 @@ PrintCairoPDF::print_fill_style(cairo_t *cr, SPStyle const *const style, NRRect
}
unsigned int
-PrintCairoPDF::fill(Inkscape::Extension::Print *mod, NRBPath const *bpath, NRMatrix const *ctm, SPStyle const *const style,
+PrintCairoPDF::fill(Inkscape::Extension::Print *mod, Geom::PathVector const &pathv, Geom::Matrix const *ctm, SPStyle const *const style,
NRRect const *pbox, NRRect const *dbox, NRRect const *bbox)
{
if (!_stream) return 0; // XXX: fixme, returning -1 as unsigned.
if (_bitmap) return 0;
- if ( style->fill.type == SP_PAINT_TYPE_COLOR
- || ( style->fill.type == SP_PAINT_TYPE_PAINTSERVER
- && SP_IS_GRADIENT(SP_STYLE_FILL_SERVER(style)) ) ) {
-
+ if ( style->fill.isColor()
+ || ( style->fill.isPaintserver()
+ && SP_IS_GRADIENT(SP_STYLE_FILL_SERVER(style)) ) ) {
+
float alpha = SP_SCALE24_TO_FLOAT(style->fill_opacity.value);
-
+
cairo_save(cr);
-
+
print_fill_style(cr, style, pbox);
- print_bpath(cr, bpath->path);
- if (style->fill_rule.value == SP_WIND_RULE_EVENODD) {
+
+ cairo_new_path(cr);
+ feed_pathvector_to_cairo(cr, pathv);
+
+ if (style->fill_rule.computed == SP_WIND_RULE_EVENODD) {
cairo_set_fill_rule(cr, CAIRO_FILL_RULE_EVEN_ODD);
} else {
cairo_set_fill_rule(cr, CAIRO_FILL_RULE_WINDING);
}
if (alpha != 1.0 &&
- style->fill.type != SP_PAINT_TYPE_COLOR) {
+ !style->fill.isColor()) {
cairo_clip (cr);
cairo_paint_with_alpha (cr, alpha);
} else {
cairo_fill(cr);
}
-
+
cairo_restore(cr);
}
@@ -599,16 +627,16 @@ PrintCairoPDF::print_stroke_style(cairo_t *cr, SPStyle const *style, NRRect cons
{
float alpha = SP_SCALE24_TO_FLOAT(style->stroke_opacity.value);
- if ( style->stroke.type == SP_PAINT_TYPE_COLOR ) {
+ if ( style->stroke.isColor() ) {
float rgb[3];
sp_color_get_rgb_floatv(&style->stroke.value.color, rgb);
-
+
cairo_set_source_rgba(cr, rgb[0], rgb[1], rgb[2], alpha);
- } else if ( style->stroke.type == SP_PAINT_TYPE_PAINTSERVER
+ } else if ( style->stroke.isPaintserver()
&& SP_IS_GRADIENT(SP_STYLE_STROKE_SERVER(style)) ) {
cairo_pattern_t *pattern = create_pattern_for_paint(SP_STYLE_STROKE_SERVER(style), pbox, alpha);
-
+
if (pattern) {
cairo_set_source(cr, pattern);
cairo_pattern_destroy(pattern);
@@ -622,9 +650,9 @@ PrintCairoPDF::print_stroke_style(cairo_t *cr, SPStyle const *style, NRRect cons
} else {
cairo_set_dash(cr, NULL, 0, 0.0); // disable dashing
}
-
+
cairo_set_line_width(cr, style->stroke_width.computed);
-
+
// set line join type
cairo_line_join_t join = CAIRO_LINE_JOIN_MITER;
switch (style->stroke_linejoin.computed) {
@@ -637,9 +665,9 @@ PrintCairoPDF::print_stroke_style(cairo_t *cr, SPStyle const *style, NRRect cons
case SP_STROKE_LINEJOIN_BEVEL:
join = CAIRO_LINE_JOIN_BEVEL;
break;
- }
+ }
cairo_set_line_join(cr, join);
-
+
// set line cap type
cairo_line_cap_t cap = CAIRO_LINE_CAP_BUTT;
switch (style->stroke_linecap.computed) {
@@ -652,28 +680,30 @@ PrintCairoPDF::print_stroke_style(cairo_t *cr, SPStyle const *style, NRRect cons
case SP_STROKE_LINECAP_SQUARE:
cap = CAIRO_LINE_CAP_SQUARE;
break;
- }
+ }
cairo_set_line_cap(cr, cap);
cairo_set_miter_limit(cr, MAX(1, style->stroke_miterlimit.value));
}
unsigned int
-PrintCairoPDF::stroke(Inkscape::Extension::Print *mod, NRBPath const *bpath, NRMatrix const *ctm, SPStyle const *style,
+PrintCairoPDF::stroke(Inkscape::Extension::Print *mod, Geom::PathVector const &pathv, Geom::Matrix const *ctm, SPStyle const *style,
NRRect const *pbox, NRRect const *dbox, NRRect const *bbox)
{
if (!_stream) return 0; // XXX: fixme, returning -1 as unsigned.
if (_bitmap) return 0;
- if ( style->stroke.type == SP_PAINT_TYPE_COLOR ||
- ( style->stroke.type == SP_PAINT_TYPE_PAINTSERVER
+ if ( style->stroke.isColor() ||
+ ( style->stroke.isPaintserver()
&& SP_IS_GRADIENT(SP_STYLE_STROKE_SERVER(style)) ) ) {
- cairo_save(cr);
-
- print_stroke_style(cr, style, pbox);
- print_bpath(cr, bpath->path);
+ cairo_save(cr);
+
+ cairo_new_path(cr);
+ print_stroke_style(cr, style, pbox);
+
+ feed_pathvector_to_cairo(cr, pathv);
cairo_stroke(cr);
-
+
cairo_restore(cr);
}
@@ -682,14 +712,14 @@ PrintCairoPDF::stroke(Inkscape::Extension::Print *mod, NRBPath const *bpath, NRM
unsigned int
PrintCairoPDF::image(Inkscape::Extension::Print *mod, guchar *px, unsigned int w, unsigned int h, unsigned int rs,
- NRMatrix const *transform, SPStyle const *style)
+ Geom::Matrix const *transform, SPStyle const *style)
{
if (!_stream) return 0; // XXX: fixme, returning -1 as unsigned.
if (_bitmap) return 0;
-
+
guchar* px_rgba = (guchar*)g_malloc(4 * w * h);
if (!px_rgba) return 0;
-
+
float alpha = _alpha_stack.back();
// make a copy of the original pixbuf with premultiplied alpha
@@ -699,7 +729,7 @@ PrintCairoPDF::image(Inkscape::Extension::Print *mod, guchar *px, unsigned int w
guchar const *src = px + i * rs + j * 4;
guint32 *dst = (guint32 *)(px_rgba + i * rs + j * 4);
guchar r, g, b, alpha_dst;
-
+
// calculate opacity-modified alpha
alpha_dst = src[3];
if (alpha != 1.0)
@@ -709,26 +739,26 @@ PrintCairoPDF::image(Inkscape::Extension::Print *mod, guchar *px, unsigned int w
r = src[0]*alpha_dst/255;
g = src[1]*alpha_dst/255;
b = src[2]*alpha_dst/255;
-
+
*dst = (((alpha_dst) << 24) | (((r)) << 16) | (((g)) << 8) | (b));
}
}
-
+
cairo_surface_t *image_surface = cairo_image_surface_create_for_data(px_rgba, CAIRO_FORMAT_ARGB32, w, h, w * 4);
if (cairo_surface_status(image_surface)) {
g_printf("Error: %s\n", cairo_status_to_string(cairo_surface_status(image_surface)));
return 0;
}
-
+
cairo_save(cr);
-
+
// scaling by width & height is not needed because it will be done by cairo-pdf
// we have to translate down by height also in order to eliminate the last translation done by sp_image_print
cairo_matrix_t matrix;
cairo_matrix_init(&matrix,
- transform->c[0]/w, transform->c[1],
- transform->c[2], -transform->c[3]/h,
- transform->c[4], transform->c[5] + transform->c[3]);
+ (*transform)[0]/w, (*transform)[1],
+ (*transform)[2], -(*transform)[3]/h,
+ (*transform)[4], (*transform)[5] + (*transform)[3]);
cairo_transform(cr, &matrix);
cairo_pattern_t *pattern = cairo_pattern_create_for_surface(image_surface);
@@ -736,19 +766,19 @@ PrintCairoPDF::image(Inkscape::Extension::Print *mod, guchar *px, unsigned int w
cairo_set_source(cr, pattern);
cairo_pattern_destroy(pattern);
-
+
// set clip region so that the pattern will not be repeated (bug in Cairo prior 1.2.1)
cairo_new_path(cr);
cairo_rectangle(cr, 0, 0, w, h);
cairo_clip(cr);
cairo_paint(cr);
-
+
cairo_restore(cr);
-
+
cairo_surface_destroy(image_surface);
g_free(px_rgba);
-
+
return 0;
}
@@ -756,8 +786,8 @@ PrintCairoPDF::image(Inkscape::Extension::Print *mod, guchar *px, unsigned int w
#ifndef RENDER_WITH_PANGO_CAIRO
-NR::Point
-PrintCairoPDF::draw_glyphs(cairo_t *cr, NR::Point p, PangoFont *font, PangoGlyphString *glyph_string,
+Geom::Point
+PrintCairoPDF::draw_glyphs(cairo_t *cr, Geom::Point p, PangoFont *font, PangoGlyphString *glyph_string,
bool vertical, bool stroke)
{
cairo_glyph_t glyph_array[GLYPH_ARRAY_SIZE];
@@ -770,7 +800,7 @@ PrintCairoPDF::draw_glyphs(cairo_t *cr, NR::Point p, PangoFont *font, PangoGlyph
int num_invalid_glyphs = 0;
for (gint i = 0; i < glyph_string->num_glyphs; i++) {
info = &glyph_string->glyphs[i];
- // skip glyphs which are PANGO_GLYPH_EMPTY (0x0FFFFFFF) or have
+ // skip glyphs which are PANGO_GLYPH_EMPTY (0x0FFFFFFF) or have
// the PANGO_GLYPH_UNKNOWN_FLAG (0x10000000) set
if (info->glyph == 0x0FFFFFFF || info->glyph & 0x10000000) {
num_invalid_glyphs++;
@@ -778,8 +808,8 @@ PrintCairoPDF::draw_glyphs(cairo_t *cr, NR::Point p, PangoFont *font, PangoGlyph
}
glyphs[i - num_invalid_glyphs].index = info->glyph;
- glyphs[i - num_invalid_glyphs].x = p[NR::X] + (x_offset + info->geometry.x_offset)/PANGO_SCALE;
- glyphs[i - num_invalid_glyphs].y = p[NR::Y] + (y_offset + info->geometry.y_offset)/PANGO_SCALE;
+ glyphs[i - num_invalid_glyphs].x = p[Geom::X] + (x_offset + info->geometry.x_offset)/PANGO_SCALE;
+ glyphs[i - num_invalid_glyphs].y = p[Geom::Y] + (y_offset + info->geometry.y_offset)/PANGO_SCALE;
if (vertical) {
cairo_text_extents_t extents;
@@ -798,17 +828,17 @@ PrintCairoPDF::draw_glyphs(cairo_t *cr, NR::Point p, PangoFont *font, PangoGlyph
if (glyph_string->num_glyphs > GLYPH_ARRAY_SIZE)
g_free(glyphs);
- return NR::Point(x_offset, y_offset);
+ return Geom::Point(x_offset, y_offset);
}
#endif
unsigned int
-PrintCairoPDF::text(Inkscape::Extension::Print *mod, char const *text, NR::Point p,
+PrintCairoPDF::text(Inkscape::Extension::Print *mod, char const *text, Geom::Point p,
SPStyle const *const style)
{
- //bool dirty_pattern = false;
+ bool dirty_pattern = false;
if (!_stream) return 0; // XXX: fixme, returning -1 as unsigned.
if (_bitmap) return 0;
@@ -817,6 +847,7 @@ PrintCairoPDF::text(Inkscape::Extension::Print *mod, char const *text, NR::Point
// this needs to be there to encounter Cairo's userspace locking semantics for set_source
// otherwise gradients won't be shown correctly
+ // printf("\n _last_tx:%f _last_ty:%f", _last_tx, _last_ty);
cairo_translate(cr, -_last_tx, -_last_ty);
// create pango layout and context if needed
@@ -830,13 +861,13 @@ PrintCairoPDF::text(Inkscape::Extension::Print *mod, char const *text, NR::Point
}
// create font instance from style and use it
- font_instance *tf = (font_factory::Default())->Face(style->text->font_family.value, font_style_to_pos(*style));
+ font_instance *tf = font_factory::Default()->FaceFromStyle(style);
if (tf == NULL) { // do something
g_printf("Warning: trouble getting font_instance\n");
tf = (font_factory::Default())->Face("sans", font_style_to_pos(*style));
- }
+ }
PangoFontDescription *adjusted = pango_font_description_copy(tf->descr);
-
+
pango_font_description_set_absolute_size(adjusted, (gint)(style->font_size.computed * PANGO_SCALE));
pango_layout_set_font_description(_layout, adjusted);
pango_layout_set_text(_layout, text, -1);
@@ -883,29 +914,36 @@ PrintCairoPDF::text(Inkscape::Extension::Print *mod, char const *text, NR::Point
matrix.yy = -matrix.xx;
cairo_set_font_matrix(cr, &matrix);
#endif
-
- if ( style->fill.type == SP_PAINT_TYPE_COLOR
- || ( style->fill.type == SP_PAINT_TYPE_PAINTSERVER
+
+ if ( style->fill.isColor()
+ || ( style->fill.isPaintserver()
&& SP_IS_GRADIENT(SP_STYLE_FILL_SERVER(style)) ) )
{
// set fill style
print_fill_style(cr, style, NULL);
#ifndef RENDER_WITH_PANGO_CAIRO
- NR::Point cursor(_last_tx, _last_ty);
+ Geom::Point cursor(_last_tx, _last_ty);
for (GSList *tmpList = line->runs; tmpList && tmpList->data; tmpList = tmpList->next) {
PangoLayoutRun *run = (PangoLayoutRun *)tmpList->data;
cursor += draw_glyphs(cr, cursor, run->item->analysis.font, run->glyphs, dirty_pattern, false) / PANGO_SCALE;
}
#else
cairo_new_path(cr);
- cairo_move_to(cr, _last_tx, _last_ty);
+ // as pango has inverted origin we simulate the moveto and apply the vertical flip
+ //cairo_move_to(cr, _last_tx, _last_ty);
+ cairo_translate(cr, _last_tx, _last_ty);
+ cairo_scale(cr, 1, -1);
+ cairo_move_to(cr, 0, 0);
pango_cairo_show_layout_line(cr, line);
+ cairo_scale(cr, 1, -1);
+ cairo_translate(cr, -_last_tx, -_last_ty);
+
#endif
}
- if (style->stroke.type == SP_PAINT_TYPE_COLOR
- || ( style->stroke.type == SP_PAINT_TYPE_PAINTSERVER
+ if (style->stroke.isColor()
+ || ( style->stroke.isPaintserver()
&& SP_IS_GRADIENT(SP_STYLE_STROKE_SERVER(style)) ) )
{
// set stroke style
@@ -913,15 +951,21 @@ PrintCairoPDF::text(Inkscape::Extension::Print *mod, char const *text, NR::Point
// paint stroke
#ifndef RENDER_WITH_PANGO_CAIRO
- NR::Point cursor(_last_tx, _last_ty);
+ Geom::Point cursor(_last_tx, _last_ty);
for (GSList *tmpList = line->runs; tmpList && tmpList->data; tmpList = tmpList->next) {
PangoLayoutRun *run = (PangoLayoutRun *)tmpList->data;
cursor += draw_glyphs(cr, cursor, run->item->analysis.font, run->glyphs, dirty_pattern, true) / PANGO_SCALE;
}
#else
cairo_new_path(cr);
- cairo_move_to(cr, _last_tx, _last_ty);
+ // as pango has inverted origin we simulate the moveto and apply the vertical flip
+ //cairo_move_to(cr, _last_tx, _last_ty);
+ cairo_translate(cr, _last_tx, _last_ty);
+ cairo_scale(cr, 1, -1);
+ cairo_move_to(cr, 0, 0);
pango_cairo_layout_line_path(cr, line);
+ cairo_scale(cr, 1, -1);
+ cairo_translate(cr, -_last_tx, -_last_ty);
#endif
cairo_stroke(cr);
}
@@ -937,56 +981,18 @@ PrintCairoPDF::text(Inkscape::Extension::Print *mod, char const *text, NR::Point
FcPatternAddBool(fc_pattern, FC_VERTICAL_LAYOUT, FcFalse);
}
#endif
- tf->Unref();
-return 0;
+ return 0;
}
/* Helper functions */
-void
-PrintCairoPDF::print_bpath(cairo_t *cr, NArtBpath const *bp)
-{
- cairo_new_path(cr);
- bool closed = false;
- while (bp->code != NR_END) {
- switch (bp->code) {
- case NR_MOVETO:
- if (closed) {
- cairo_close_path(cr);
- }
- closed = true;
- cairo_move_to(cr, bp->x3, bp->y3);
- break;
- case NR_MOVETO_OPEN:
- if (closed) {
- cairo_close_path(cr);
- }
- closed = false;
- cairo_move_to(cr, bp->x3, bp->y3);
- break;
- case NR_LINETO:
- cairo_line_to(cr, bp->x3, bp->y3);
- break;
- case NR_CURVETO:
- cairo_curve_to(cr, bp->x1, bp->y1, bp->x2, bp->y2, bp->x3, bp->y3);
- break;
- default:
- break;
- }
- bp += 1;
- }
- if (closed) {
- cairo_close_path(cr);
- }
-}
-
static void
_concat_transform(cairo_t *cr, double xx, double yx, double xy, double yy, double x0, double y0)
{
cairo_matrix_t matrix;
- cairo_matrix_init(&matrix, xx, yx, xy, yy, x0, y0);
+ cairo_matrix_init(&matrix, xx, yx, xy, yy, x0, y0);
cairo_transform(cr, &matrix);
}
{
/* PDF out */
(void) Inkscape::Extension::build_from_mem(
- "<inkscape-extension>\n"
+ "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
"<name>" N_("PDF Print") "</name>\n"
"<id>" SP_MODULE_KEY_PRINT_CAIRO_PDF "</id>\n"
- "<param name=\"bitmap\" type=\"boolean\">FALSE</param>\n"
+ "<param name=\"bitmap\" type=\"boolean\">false</param>\n"
"<param name=\"resolution\" type=\"string\">72</param>\n"
"<param name=\"destination\" type=\"string\">| lp</param>\n"
- "<param name=\"pageBoundingBox\" type=\"boolean\">TRUE</param>\n"
- "<param name=\"textToPath\" type=\"boolean\">TRUE</param>\n"
+ "<param name=\"pageBoundingBox\" type=\"boolean\">true</param>\n"
+ "<param name=\"textToPath\" type=\"boolean\">true</param>\n"
+ "<param name=\"exportDrawing\" type=\"boolean\">false</param>\n"
+ "<param name=\"exportCanvas\" type=\"boolean\">false</param>\n"
+ "<param name=\"exportId\" type=\"string\"></param>\n"
"<print/>\n"
"</inkscape-extension>", new PrintCairoPDF());
}