[librsvg] Use cairo_matrix_t
- From: Christian Persch <chpe src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [librsvg] Use cairo_matrix_t
- Date: Mon, 7 Nov 2011 19:27:22 +0000 (UTC)
commit f93a2acceaa00191ef0b4f138d9c0496f054c262
Author: Christian Persch <chpe gnome org>
Date: Fri Sep 16 01:16:27 2011 +0200
Use cairo_matrix_t
I've checked this quite carefully, but it still might contain
stupid typo bugs ;-)
Makefile.am | 1 -
rsvg-affine.c | 193 ---------------------------------------------------
rsvg-base.c | 32 +++++----
rsvg-cairo-clip.c | 39 +++++-----
rsvg-cairo-draw.c | 125 ++++++++++++++++-----------------
rsvg-cairo-render.c | 31 +++------
rsvg-filter.c | 157 +++++++++++++++++++++---------------------
rsvg-filter.h | 2 +-
rsvg-marker.c | 46 ++++++------
rsvg-paint-server.c | 30 +++-----
rsvg-paint-server.h | 6 +-
rsvg-private.h | 23 +------
rsvg-structure.c | 63 ++++++++---------
rsvg-styles.c | 86 ++++++++++++++---------
rsvg-styles.h | 6 +-
15 files changed, 310 insertions(+), 530 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 245c165..482cab9 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -32,7 +32,6 @@ enum_sources = \
librsvg-enum-types.c
librsvg_ RSVG_API_MAJOR_VERSION@_la_SOURCES = \
- rsvg-affine.c \
librsvg-features.c \
rsvg-bpath-util.c \
rsvg-bpath-util.h \
diff --git a/rsvg-base.c b/rsvg-base.c
index 454f20a..1e1f88a 100644
--- a/rsvg-base.c
+++ b/rsvg-base.c
@@ -2099,18 +2099,16 @@ rsvg_render_free (RsvgRender * render)
}
void
-rsvg_bbox_init (RsvgBbox * self, double *affine)
+rsvg_bbox_init (RsvgBbox * self, cairo_matrix_t *affine)
{
- int i;
self->virgin = 1;
- for (i = 0; i < 6; i++)
- self->affine[i] = affine[i];
+ self->affine = *affine;
}
void
rsvg_bbox_insert (RsvgBbox * dst, RsvgBbox * src)
{
- double affine[6];
+ cairo_matrix_t affine;
double xmin, ymin;
double xmax, ymax;
int i;
@@ -2125,15 +2123,18 @@ rsvg_bbox_insert (RsvgBbox * dst, RsvgBbox * src)
xmin = ymin = xmax = ymax = 0;
}
- _rsvg_affine_invert (affine, dst->affine);
- _rsvg_affine_multiply (affine, src->affine, affine);
+ affine = dst->affine;
+ if (cairo_matrix_invert (&affine) != CAIRO_STATUS_SUCCESS)
+ return; //FIXMEchpe correct??
+
+ cairo_matrix_multiply (&affine, &src->affine, &affine);
for (i = 0; i < 4; i++) {
double rx, ry, x, y;
rx = src->rect.x + src->rect.width * (double) (i % 2);
ry = src->rect.y + src->rect.height * (double) (i / 2);
- x = affine[0] * rx + affine[2] * ry + affine[4];
- y = affine[1] * rx + affine[3] * ry + affine[5];
+ x = affine.xx * rx + affine.xy * ry + affine.x0;
+ y = affine.yx * rx + affine.yy * ry + affine.y0;
if (dst->virgin) {
xmin = xmax = x;
ymin = ymax = y;
@@ -2158,7 +2159,7 @@ rsvg_bbox_insert (RsvgBbox * dst, RsvgBbox * src)
void
rsvg_bbox_clip (RsvgBbox * dst, RsvgBbox * src)
{
- double affine[6];
+ cairo_matrix_t affine;
double xmin, ymin;
double xmax, ymax;
int i;
@@ -2173,15 +2174,18 @@ rsvg_bbox_clip (RsvgBbox * dst, RsvgBbox * src)
xmin = ymin = xmax = ymax = 0;
}
- _rsvg_affine_invert (affine, dst->affine);
- _rsvg_affine_multiply (affine, src->affine, affine);
+ affine = dst->affine;
+ if (cairo_matrix_invert (&affine) != CAIRO_STATUS_SUCCESS)
+ return;
+
+ cairo_matrix_multiply (&affine, &src->affine, &affine);
for (i = 0; i < 4; i++) {
double rx, ry, x, y;
rx = src->rect.x + src->rect.width * (double) (i % 2);
ry = src->rect.y + src->rect.height * (double) (i / 2);
- x = affine[0] * rx + affine[2] * ry + affine[4];
- y = affine[1] * rx + affine[3] * ry + affine[5];
+ x = affine.xx * rx + affine.xy * ry + affine.x0;
+ y = affine.yx * rx + affine.yy * ry + affine.y0;
if (dst->virgin) {
xmin = xmax = x;
ymin = ymax = y;
diff --git a/rsvg-cairo-clip.c b/rsvg-cairo-clip.c
index ca87628..341ccf5 100644
--- a/rsvg-cairo-clip.c
+++ b/rsvg-cairo-clip.c
@@ -47,17 +47,17 @@ struct RsvgCairoClipRender {
#define RSVG_CAIRO_CLIP_RENDER(render) (_RSVG_RENDER_CIC ((render), RSVG_RENDER_TYPE_CAIRO_CLIP, RsvgCairoClipRender))
static void
-rsvg_cairo_clip_apply_affine (RsvgCairoClipRender *render, const double affine[6])
+rsvg_cairo_clip_apply_affine (RsvgCairoClipRender *render, cairo_matrix_t *affine)
{
RsvgCairoRender *cairo_render = &render->super;
cairo_matrix_t matrix;
gboolean nest = cairo_render->cr != cairo_render->initial_cr;
cairo_matrix_init (&matrix,
- affine[0], affine[1],
- affine[2], affine[3],
- affine[4] + (nest ? 0 : render->parent->offset_x),
- affine[5] + (nest ? 0 : render->parent->offset_y));
+ affine->xx, affine->yx,
+ affine->xy, affine->yy,
+ affine->x0 + (nest ? 0 : render->parent->offset_x),
+ affine->y0 + (nest ? 0 : render->parent->offset_y));
cairo_set_matrix (cairo_render->cr, &matrix);
}
@@ -73,7 +73,7 @@ rsvg_cairo_clip_render_path (RsvgDrawingCtx * ctx, const RsvgBpathDef * bpath_de
cr = cairo_render->cr;
- rsvg_cairo_clip_apply_affine (render, state->affine);
+ rsvg_cairo_clip_apply_affine (render, &state->affine);
cairo_set_fill_rule (cr, rsvg_current_state (ctx)->clip_rule);
@@ -158,22 +158,22 @@ void
rsvg_cairo_clip (RsvgDrawingCtx * ctx, RsvgClipPath * clip, RsvgBbox * bbox)
{
RsvgCairoRender *save = RSVG_CAIRO_RENDER (ctx->render);
- double affinesave[6];
- int i;
+ cairo_matrix_t affinesave;
+
ctx->render = rsvg_cairo_clip_render_new (save->cr, save);
/* Horribly dirty hack to have the bbox premultiplied to everything */
if (clip->units == objectBoundingBox) {
- double bbtransform[6];
- bbtransform[0] = bbox->rect.width;
- bbtransform[1] = 0.;
- bbtransform[2] = 0.;
- bbtransform[3] = bbox->rect.height;
- bbtransform[4] = bbox->rect.x;
- bbtransform[5] = bbox->rect.y;
- for (i = 0; i < 6; i++)
- affinesave[i] = clip->super.state->affine[i];
- _rsvg_affine_multiply (clip->super.state->affine, bbtransform, clip->super.state->affine);
+ cairo_matrix_t bbtransform;
+ cairo_matrix_init (&bbtransform,
+ bbox->rect.width,
+ 0,
+ 0,
+ bbox->rect.height,
+ bbox->rect.x,
+ bbox->rect.y);
+ affinesave = clip->super.state->affine;
+ cairo_matrix_multiply (&clip->super.state->affine, &bbtransform, &clip->super.state->affine);
}
rsvg_state_push (ctx);
@@ -181,8 +181,7 @@ rsvg_cairo_clip (RsvgDrawingCtx * ctx, RsvgClipPath * clip, RsvgBbox * bbox)
rsvg_state_pop (ctx);
if (clip->units == objectBoundingBox)
- for (i = 0; i < 6; i++)
- clip->super.state->affine[i] = affinesave[i];
+ clip->super.state->affine = affinesave;
g_free (ctx->render);
cairo_clip (save->cr);
diff --git a/rsvg-cairo-draw.c b/rsvg-cairo-draw.c
index 561010c..faa3294 100644
--- a/rsvg-cairo-draw.c
+++ b/rsvg-cairo-draw.c
@@ -100,9 +100,7 @@ _set_source_rsvg_linear_gradient (RsvgDrawingCtx * ctx,
if (linear->obj_bbox)
_rsvg_pop_view_box (ctx);
- cairo_matrix_init (&matrix,
- linear->affine[0], linear->affine[1],
- linear->affine[2], linear->affine[3], linear->affine[4], linear->affine[5]);
+ matrix = linear->affine;
if (linear->obj_bbox) {
cairo_matrix_t bboxmatrix;
cairo_matrix_init (&bboxmatrix, bbox.rect.width, 0, 0, bbox.rect.height,
@@ -147,9 +145,7 @@ _set_source_rsvg_radial_gradient (RsvgDrawingCtx * ctx,
if (radial->obj_bbox)
_rsvg_pop_view_box (ctx);
- cairo_matrix_init (&matrix,
- radial->affine[0], radial->affine[1],
- radial->affine[2], radial->affine[3], radial->affine[4], radial->affine[5]);
+ matrix = radial->affine;
if (radial->obj_bbox) {
cairo_matrix_t bboxmatrix;
cairo_matrix_init (&bboxmatrix, bbox.rect.width, 0, 0, bbox.rect.height,
@@ -199,16 +195,14 @@ _set_source_rsvg_pattern (RsvgDrawingCtx * ctx,
cairo_pattern_t *pattern;
cairo_surface_t *surface;
cairo_matrix_t matrix;
- int i;
- double affine[6], caffine[6], bbwscale, bbhscale, scwscale, schscale;
- double taffine[6], patternw, patternh, patternx, patterny;
+ cairo_matrix_t affine, caffine, taffine;
+ double bbwscale, bbhscale, scwscale, schscale;
+ double patternw, patternh, patternx, patterny;
int pw, ph;
rsvg_pattern = &local_pattern;
rsvg_pattern_fix_fallback (rsvg_pattern);
cr_render = render->cr;
- _rsvg_affine_identity (affine);
- _rsvg_affine_identity (caffine);
if (rsvg_pattern->obj_bbox)
_rsvg_push_view_box (ctx, 1., 1.);
@@ -233,10 +227,10 @@ _set_source_rsvg_pattern (RsvgDrawingCtx * ctx,
bbhscale = 1.0;
}
- _rsvg_affine_multiply (taffine, rsvg_pattern->affine, rsvg_current_state (ctx)->affine);
+ cairo_matrix_multiply (&taffine, &rsvg_pattern->affine, &rsvg_current_state (ctx)->affine);
- scwscale = sqrt (taffine[0] * taffine[0] + taffine[2] * taffine[2]);
- schscale = sqrt (taffine[1] * taffine[1] + taffine[3] * taffine[3]);
+ scwscale = sqrt (taffine.xx * taffine.xx + taffine.xy * taffine.xy);
+ schscale = sqrt (taffine.yx * taffine.yx + taffine.yy * taffine.yy);
pw = patternw * bbwscale * scwscale;
ph = patternh * bbhscale * schscale;
@@ -251,15 +245,15 @@ _set_source_rsvg_pattern (RsvgDrawingCtx * ctx,
/* Create the pattern coordinate system */
if (rsvg_pattern->obj_bbox) {
/* subtract the pattern origin */
- affine[4] = bbox.rect.x + patternx * bbox.rect.width;
- affine[5] = bbox.rect.y + patterny * bbox.rect.height;
+ cairo_matrix_init_translate (&affine,
+ bbox.rect.x + patternx * bbox.rect.width,
+ bbox.rect.y + patterny * bbox.rect.height);
} else {
/* subtract the pattern origin */
- affine[4] = patternx;
- affine[5] = patterny;
+ cairo_matrix_init_translate (&affine, patternx, patterny);
}
/* Apply the pattern transform */
- _rsvg_affine_multiply (affine, affine, rsvg_pattern->affine);
+ cairo_matrix_multiply (&affine, &affine, &rsvg_pattern->affine);
/* Create the pattern contents coordinate system */
if (rsvg_pattern->vbox.active) {
@@ -276,24 +270,27 @@ _set_source_rsvg_pattern (RsvgDrawingCtx * ctx,
x -= rsvg_pattern->vbox.rect.x * w / rsvg_pattern->vbox.rect.width;
y -= rsvg_pattern->vbox.rect.y * h / rsvg_pattern->vbox.rect.height;
- caffine[0] = w / rsvg_pattern->vbox.rect.width;
- caffine[3] = h / rsvg_pattern->vbox.rect.height;
- caffine[4] = x;
- caffine[5] = y;
+ cairo_matrix_init (&caffine,
+ w / rsvg_pattern->vbox.rect.width,
+ 0,
+ 0,
+ h / rsvg_pattern->vbox.rect.height,
+ x,
+ y);
_rsvg_push_view_box (ctx, rsvg_pattern->vbox.rect.width, rsvg_pattern->vbox.rect.height);
} else if (rsvg_pattern->obj_cbbox) {
/* If coords are in terms of the bounding box, use them */
- caffine[0] = bbox.rect.width;
- caffine[3] = bbox.rect.height;
+ cairo_matrix_init_scale (&caffine, bbox.rect.width, bbox.rect.height);
_rsvg_push_view_box (ctx, 1., 1.);
}
if (scwscale != 1.0 || schscale != 1.0) {
- double scalematrix[6];
- _rsvg_affine_scale (scalematrix, scwscale, schscale);
- _rsvg_affine_multiply (caffine, caffine, scalematrix);
- _rsvg_affine_scale (scalematrix, 1. / scwscale, 1. / schscale);
- _rsvg_affine_multiply (affine, scalematrix, affine);
+ cairo_matrix_t scalematrix;
+
+ cairo_matrix_init_scale (&scalematrix, scwscale, schscale);
+ cairo_matrix_multiply (&caffine, &caffine, &scalematrix);
+ cairo_matrix_init_scale (&scalematrix, 1. / scwscale, 1. / schscale);
+ cairo_matrix_multiply (&affine, &scalematrix, &affine);
}
/* Draw to another surface */
@@ -301,9 +298,8 @@ _set_source_rsvg_pattern (RsvgDrawingCtx * ctx,
/* Set up transformations to be determined by the contents units */
rsvg_state_push (ctx);
- for (i = 0; i < 6; i++)
- rsvg_current_state (ctx)->personal_affine[i] =
- rsvg_current_state (ctx)->affine[i] = caffine[i];
+ rsvg_current_state (ctx)->personal_affine =
+ rsvg_current_state (ctx)->affine = caffine;
/* Draw everything */
_rsvg_node_draw_children ((RsvgNode *) rsvg_pattern, ctx, 2);
@@ -316,10 +312,10 @@ _set_source_rsvg_pattern (RsvgDrawingCtx * ctx,
pattern = cairo_pattern_create_for_surface (surface);
cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT);
- cairo_matrix_init (&matrix, affine[0], affine[1], affine[2], affine[3], affine[4], affine[5]);
+ matrix = affine;
+ if (cairo_matrix_invert (&matrix) != CAIRO_STATUS_SUCCESS)
+ goto out;
-
- cairo_matrix_invert (&matrix);
cairo_pattern_set_matrix (pattern, &matrix);
cairo_pattern_set_filter (pattern, CAIRO_FILTER_BEST);
@@ -328,6 +324,8 @@ _set_source_rsvg_pattern (RsvgDrawingCtx * ctx,
cairo_pattern_destroy (pattern);
cairo_destroy (cr_pattern);
cairo_surface_destroy (surface);
+
+ out:
if (rsvg_pattern->obj_cbbox || rsvg_pattern->vbox.active)
_rsvg_pop_view_box (ctx);
}
@@ -356,17 +354,17 @@ _set_source_rsvg_paint_server (RsvgDrawingCtx * ctx,
}
static void
-_set_rsvg_affine (RsvgCairoRender * render, const double affine[6])
+_set_rsvg_affine (RsvgCairoRender * render, cairo_matrix_t *affine)
{
cairo_t * cr = render->cr;
cairo_matrix_t matrix;
gboolean nest = cr != render->initial_cr;
cairo_matrix_init (&matrix,
- affine[0], affine[1],
- affine[2], affine[3],
- affine[4] + (nest ? 0 : render->offset_x),
- affine[5] + (nest ? 0 : render->offset_y));
+ affine->xx, affine->yx,
+ affine->xy, affine->yy,
+ affine->x0 + (nest ? 0 : render->offset_x),
+ affine->y0 + (nest ? 0 : render->offset_y));
cairo_set_matrix (cr, &matrix);
}
@@ -394,11 +392,11 @@ rsvg_cairo_render_pango_layout (RsvgDrawingCtx * ctx, PangoLayout * layout, doub
cairo_set_antialias (render->cr, state->text_rendering_type);
- _set_rsvg_affine (render, state->affine);
+ _set_rsvg_affine (render, &state->affine);
pango_layout_get_extents (layout, &ink, NULL);
- rsvg_bbox_init (&bbox, state->affine);
+ rsvg_bbox_init (&bbox, &state->affine);
bbox.rect.x = x + ink.x / (double)PANGO_SCALE;
bbox.rect.y = y + ink.y / (double)PANGO_SCALE;
bbox.rect.width = ink.width / (double)PANGO_SCALE;
@@ -464,7 +462,7 @@ rsvg_cairo_render_path (RsvgDrawingCtx * ctx, const RsvgBpathDef * bpath_def)
cairo_set_antialias (cr, state->shape_rendering_type);
- _set_rsvg_affine (render, state->affine);
+ _set_rsvg_affine (render, &state->affine);
cairo_set_line_width (cr, _rsvg_css_normalize_length (&state->stroke_width, ctx, 'h'));
cairo_set_miter_limit (cr, state->miter_limit);
@@ -492,7 +490,7 @@ rsvg_cairo_render_path (RsvgDrawingCtx * ctx, const RsvgBpathDef * bpath_def)
}
}
- rsvg_bbox_init (&bbox, state->affine);
+ rsvg_bbox_init (&bbox, &state->affine);
backup_tolerance = cairo_get_tolerance (cr);
cairo_set_tolerance (cr, 1.0);
@@ -502,7 +500,7 @@ rsvg_cairo_render_path (RsvgDrawingCtx * ctx, const RsvgBpathDef * bpath_def)
if (state->fill != NULL) {
RsvgBbox fb;
- rsvg_bbox_init (&fb, state->affine);
+ rsvg_bbox_init (&fb, &state->affine);
cairo_fill_extents (cr, &fb.rect.x, &fb.rect.y, &fb.rect.width, &fb.rect.height);
fb.rect.width -= fb.rect.x;
fb.rect.height -= fb.rect.y;
@@ -511,7 +509,7 @@ rsvg_cairo_render_path (RsvgDrawingCtx * ctx, const RsvgBpathDef * bpath_def)
}
if (state->stroke != NULL) {
RsvgBbox sb;
- rsvg_bbox_init (&sb, state->affine);
+ rsvg_bbox_init (&sb, &state->affine);
cairo_stroke_extents (cr, &sb.rect.x, &sb.rect.y, &sb.rect.width, &sb.rect.height);
sb.rect.width -= sb.rect.x;
sb.rect.height -= sb.rect.y;
@@ -589,14 +587,14 @@ rsvg_cairo_render_image (RsvgDrawingCtx * ctx, const GdkPixbuf * pixbuf,
if (!cairo_pixels)
return;
- rsvg_bbox_init (&bbox, state->affine);
+ rsvg_bbox_init (&bbox, &state->affine);
bbox.rect.x = pixbuf_x;
bbox.rect.y = pixbuf_y;
bbox.rect.width = w;
bbox.rect.height = h;
bbox.virgin = 0;
- _set_rsvg_affine (render, state->affine);
+ _set_rsvg_affine (render, &state->affine);
cairo_scale (render->cr, w / dwidth, h / dheight);
pixbuf_x *= dwidth / w;
pixbuf_y *= dheight / h;
@@ -696,7 +694,7 @@ rsvg_cairo_generate_mask (cairo_t * cr, RsvgMask * self, RsvgDrawingCtx * ctx, R
guint8 *pixels;
guint32 width = render->width, height = render->height;
guint32 rowstride = width * 4, row, i;
- double affinesave[6];
+ cairo_matrix_t affinesave;
double sx, sy, sw, sh;
gboolean nest = cr != render->initial_cr;
@@ -734,16 +732,16 @@ rsvg_cairo_generate_mask (cairo_t * cr, RsvgMask * self, RsvgDrawingCtx * ctx, R
/* Horribly dirty hack to have the bbox premultiplied to everything */
if (self->contentunits == objectBoundingBox) {
- double bbtransform[6];
- bbtransform[0] = bbox->rect.width;
- bbtransform[1] = 0.;
- bbtransform[2] = 0.;
- bbtransform[3] = bbox->rect.height;
- bbtransform[4] = bbox->rect.x;
- bbtransform[5] = bbox->rect.y;
- for (i = 0; i < 6; i++)
- affinesave[i] = self->super.state->affine[i];
- _rsvg_affine_multiply (self->super.state->affine, bbtransform, self->super.state->affine);
+ cairo_matrix_t bbtransform;
+ cairo_matrix_init (&bbtransform,
+ bbox->rect.width,
+ 0,
+ 0,
+ bbox->rect.height,
+ bbox->rect.x,
+ bbox->rect.y);
+ affinesave = self->super.state->affine;
+ cairo_matrix_multiply (&self->super.state->affine, &bbtransform, &self->super.state->affine);
_rsvg_push_view_box (ctx, 1, 1);
}
@@ -753,8 +751,7 @@ rsvg_cairo_generate_mask (cairo_t * cr, RsvgMask * self, RsvgDrawingCtx * ctx, R
if (self->contentunits == objectBoundingBox) {
_rsvg_pop_view_box (ctx);
- for (i = 0; i < 6; i++)
- self->super.state->affine[i] = affinesave[i];
+ self->super.state->affine = affinesave;
}
render->cr = save_cr;
@@ -852,7 +849,7 @@ rsvg_cairo_push_render_stack (RsvgDrawingCtx * ctx)
bbox = g_new (RsvgBbox, 1);
*bbox = render->bbox;
render->bb_stack = g_list_prepend (render->bb_stack, bbox);
- rsvg_bbox_init (&render->bbox, state->affine);
+ rsvg_bbox_init (&render->bbox, &state->affine);
}
void
@@ -953,7 +950,7 @@ rsvg_cairo_add_clipping_rect (RsvgDrawingCtx * ctx, double x, double y, double w
RsvgCairoRender *render = RSVG_CAIRO_RENDER (ctx->render);
cairo_t *cr = render->cr;
- _set_rsvg_affine (render, rsvg_current_state (ctx)->affine);
+ _set_rsvg_affine (render, &rsvg_current_state (ctx)->affine);
cairo_rectangle (cr, x, y, w, h);
cairo_clip (cr);
diff --git a/rsvg-cairo-render.c b/rsvg-cairo-render.c
index f4eac23..8edf768 100644
--- a/rsvg-cairo-render.c
+++ b/rsvg-cairo-render.c
@@ -116,8 +116,8 @@ rsvg_cairo_new_drawing_ctx (cairo_t * cr, RsvgHandle * handle)
RsvgDrawingCtx *draw;
RsvgCairoRender *render;
RsvgState *state;
- cairo_matrix_t cairo_transform;
- double affine[6], bbx0, bby0, bbx1, bby1;
+ cairo_matrix_t affine;
+ double bbx0, bby0, bbx1, bby1;
rsvg_handle_get_dimensions (handle, &data);
if (data.width == 0 || data.height == 0)
@@ -125,12 +125,12 @@ rsvg_cairo_new_drawing_ctx (cairo_t * cr, RsvgHandle * handle)
draw = g_new (RsvgDrawingCtx, 1);
- cairo_get_matrix (cr, &cairo_transform);
+ cairo_get_matrix (cr, &affine);
/* find bounding box of image as transformed by the current cairo context
* The size of this bounding box determines the size of the intermediate
* surfaces allocated during drawing. */
- rsvg_cairo_transformed_image_bounding_box (&cairo_transform,
+ rsvg_cairo_transformed_image_bounding_box (&affine,
data.width, data.height,
&bbx0, &bby0, &bbx1, &bby1);
@@ -159,30 +159,19 @@ rsvg_cairo_new_drawing_ctx (cairo_t * cr, RsvgHandle * handle)
state = rsvg_current_state (draw);
/* apply cairo transformation to our affine transform */
- affine[0] = cairo_transform.xx;
- affine[1] = cairo_transform.yx;
- affine[2] = cairo_transform.xy;
- affine[3] = cairo_transform.yy;
- affine[4] = cairo_transform.x0;
- affine[5] = cairo_transform.y0;
- _rsvg_affine_multiply (state->affine, affine, state->affine);
+ cairo_matrix_multiply (&state->affine, &affine, &state->affine);
/* scale according to size set by size_func callback */
- affine[0] = data.width / data.em;
- affine[1] = 0;
- affine[2] = 0;
- affine[3] = data.height / data.ex;
- affine[4] = 0;
- affine[5] = 0;
- _rsvg_affine_multiply (state->affine, affine, state->affine);
+ cairo_matrix_init_scale (&affine, data.width / data.em, data.height / data.ex);
+ cairo_matrix_multiply (&state->affine, &affine, &state->affine);
/* adjust transform so that the corner of the bounding box above is
* at (0,0) - we compensate for this in _set_rsvg_affine() in
* rsvg-cairo-render.c and a few other places */
- state->affine[4] -= render->offset_x;
- state->affine[5] -= render->offset_y;
+ state->affine.x0 -= render->offset_x;
+ state->affine.y0 -= render->offset_y;
- rsvg_bbox_init (&((RsvgCairoRender *) draw->render)->bbox, state->affine);
+ rsvg_bbox_init (&((RsvgCairoRender *) draw->render)->bbox, &state->affine);
return draw;
}
diff --git a/rsvg-filter.c b/rsvg-filter.c
index a918f9f..e63a440 100644
--- a/rsvg-filter.c
+++ b/rsvg-filter.c
@@ -59,8 +59,8 @@ struct _RsvgFilterContext {
GdkPixbuf *source;
GdkPixbuf *bg;
RsvgFilterPrimitiveOutput lastresult;
- double affine[6];
- double paffine[6];
+ cairo_matrix_t affine;
+ cairo_matrix_t paffine;
int channelmap[4];
RsvgDrawingCtx *ctx;
};
@@ -89,11 +89,11 @@ static RsvgIRect
rsvg_filter_primitive_get_bounds (RsvgFilterPrimitive * self, RsvgFilterContext * ctx)
{
RsvgBbox box, otherbox;
- double affine[6];
+ cairo_matrix_t affine;
- _rsvg_affine_identity (affine);
- rsvg_bbox_init (&box, affine);
- rsvg_bbox_init (&otherbox, ctx->affine);
+ cairo_matrix_init_identity (&affine);
+ rsvg_bbox_init (&box, &affine);
+ rsvg_bbox_init (&otherbox, &ctx->affine);
otherbox.virgin = 0;
if (ctx->filter->filterunits == objectBoundingBox)
_rsvg_push_view_box (ctx->ctx, 1., 1.);
@@ -110,7 +110,7 @@ rsvg_filter_primitive_get_bounds (RsvgFilterPrimitive * self, RsvgFilterContext
if (self->x.factor != 'n' || self->y.factor != 'n' ||
self->width.factor != 'n' || self->height.factor != 'n') {
- rsvg_bbox_init (&otherbox, ctx->paffine);
+ rsvg_bbox_init (&otherbox, &ctx->paffine);
otherbox.virgin = 0;
if (ctx->filter->primitiveunits == objectBoundingBox)
_rsvg_push_view_box (ctx->ctx, 1., 1.);
@@ -135,7 +135,7 @@ rsvg_filter_primitive_get_bounds (RsvgFilterPrimitive * self, RsvgFilterContext
rsvg_bbox_clip (&box, &otherbox);
}
- rsvg_bbox_init (&otherbox, affine);
+ rsvg_bbox_init (&otherbox, &affine);
otherbox.virgin = 0;
otherbox.rect.x = 0;
otherbox.rect.y = 0;
@@ -214,7 +214,6 @@ static void
rsvg_filter_fix_coordinate_system (RsvgFilterContext * ctx, RsvgState * state, RsvgBbox bbox)
{
int x, y, height, width;
- int i;
x = bbox.rect.x;
y = bbox.rect.y;
@@ -224,17 +223,17 @@ rsvg_filter_fix_coordinate_system (RsvgFilterContext * ctx, RsvgState * state, R
ctx->width = gdk_pixbuf_get_width (ctx->source);
ctx->height = gdk_pixbuf_get_height (ctx->source);
- for (i = 0; i < 6; i++)
- ctx->affine[i] = state->affine[i];
+ ctx->affine = state->affine;
if (ctx->filter->filterunits == objectBoundingBox) {
- double affine[6] = { width, 0, 0, height, x, y };
- _rsvg_affine_multiply (ctx->affine, affine, ctx->affine);
+ cairo_matrix_t affine;
+ cairo_matrix_init (&affine, width, 0, 0, height, x, y);
+ cairo_matrix_multiply (&ctx->affine, &affine, &ctx->affine);
}
- for (i = 0; i < 6; i++)
- ctx->paffine[i] = state->affine[i];
+ ctx->paffine = state->affine;
if (ctx->filter->primitiveunits == objectBoundingBox) {
- double affine[6] = { width, 0, 0, height, x, y };
- _rsvg_affine_multiply (ctx->paffine, affine, ctx->paffine);
+ cairo_matrix_t affine;
+ cairo_matrix_init (&affine, width, 0, 0, height, x, y);
+ cairo_matrix_multiply (&ctx->paffine, &affine, &ctx->paffine);
}
}
@@ -339,11 +338,9 @@ rsvg_alpha_blt (GdkPixbuf * src, gint srcx, gint srcy, gint srcwidth,
void
rsvg_art_affine_image (const GdkPixbuf * img, GdkPixbuf * intermediate,
- double *affine, double w, double h)
+ cairo_matrix_t *affine, double w, double h)
{
- gdouble tmp_affine[6];
- gdouble inv_affine[6];
- gdouble raw_inv_affine[6];
+ cairo_matrix_t inv_affine, raw_inv_affine;
gint intstride;
gint basestride;
gint basex, basey;
@@ -371,28 +368,26 @@ rsvg_art_affine_image (const GdkPixbuf * img, GdkPixbuf * intermediate,
intpix = gdk_pixbuf_get_pixels (intermediate);
basebpp = has_alpha ? 4 : 3;
- _rsvg_affine_invert (raw_inv_affine, affine);
-
- /*scale to w and h */
- tmp_affine[0] = (double) w;
- tmp_affine[3] = (double) h;
- tmp_affine[1] = tmp_affine[2] = tmp_affine[4] = tmp_affine[5] = 0;
- _rsvg_affine_multiply (tmp_affine, tmp_affine, affine);
-
- _rsvg_affine_invert (inv_affine, tmp_affine);
+ raw_inv_affine = *affine;
+ if (cairo_matrix_invert (&raw_inv_affine) != CAIRO_STATUS_SUCCESS)
+ return;
+ cairo_matrix_init_scale (&inv_affine, w, h);
+ cairo_matrix_multiply (&inv_affine, &inv_affine, affine);
+ if (cairo_matrix_invert (&inv_affine) != CAIRO_STATUS_SUCCESS)
+ return;
/*apply the transformation */
for (i = 0; i < iwidth; i++)
for (j = 0; j < iheight; j++) {
- fbasex = (inv_affine[0] * (double) i + inv_affine[2] * (double) j +
- inv_affine[4]) * (double) width;
- fbasey = (inv_affine[1] * (double) i + inv_affine[3] * (double) j +
- inv_affine[5]) * (double) height;
+ fbasex = (inv_affine.xx * (double) i + inv_affine.xy * (double) j +
+ inv_affine.x0) * (double) width;
+ fbasey = (inv_affine.yx * (double) i + inv_affine.yy * (double) j +
+ inv_affine.y0) * (double) height;
basex = floor (fbasex);
basey = floor (fbasey);
- rawx = raw_inv_affine[0] * i + raw_inv_affine[2] * j + raw_inv_affine[4];
- rawy = raw_inv_affine[1] * i + raw_inv_affine[3] * j + raw_inv_affine[5];
+ rawx = raw_inv_affine.xx * i + raw_inv_affine.xy * j + raw_inv_affine.x0;
+ rawy = raw_inv_affine.yx * i + raw_inv_affine.yy * j + raw_inv_affine.y0;
if (rawx < 0 || rawy < 0 || rawx >= w ||
rawy >= h || basex < 0 || basey < 0 || basex >= width || basey >= height) {
for (k = 0; k < 4; k++)
@@ -1041,12 +1036,12 @@ rsvg_filter_primitive_convolve_matrix_render (RsvgFilterPrimitive * self, RsvgFi
height = gdk_pixbuf_get_height (in);
width = gdk_pixbuf_get_width (in);
- targetx = upself->targetx * ctx->paffine[0];
- targety = upself->targety * ctx->paffine[3];
+ targetx = upself->targetx * ctx->paffine.xx;
+ targety = upself->targety * ctx->paffine.yy;
if (upself->dx != 0 || upself->dy != 0) {
- dx = upself->dx * ctx->paffine[0];
- dy = upself->dy * ctx->paffine[3];
+ dx = upself->dx * ctx->paffine.xx;
+ dy = upself->dy * ctx->paffine.yy;
} else
dx = dy = 1;
@@ -1413,8 +1408,8 @@ rsvg_filter_primitive_gaussian_blur_render (RsvgFilterPrimitive * self, RsvgFilt
gdk_pixbuf_get_width (in), gdk_pixbuf_get_height (in));
/* scale the SD values */
- sdx = upself->sdx * ctx->paffine[0];
- sdy = upself->sdy * ctx->paffine[3];
+ sdx = upself->sdx * ctx->paffine.xx;
+ sdy = upself->sdy * ctx->paffine.yy;
fast_blur (in, output, sdx, sdy, boundarys, op);
@@ -1532,8 +1527,8 @@ rsvg_filter_primitive_offset_render (RsvgFilterPrimitive * self, RsvgFilterConte
dx = _rsvg_css_normalize_length (&upself->dx, ctx->ctx, 'w');
dy = _rsvg_css_normalize_length (&upself->dy, ctx->ctx, 'v');
- ox = ctx->paffine[0] * dx + ctx->paffine[2] * dy;
- oy = ctx->paffine[1] * dx + ctx->paffine[3] * dy;
+ ox = ctx->paffine.xx * dx + ctx->paffine.xy * dy;
+ oy = ctx->paffine.yx * dx + ctx->paffine.yy * dy;
for (y = boundarys.y0; y < boundarys.y1; y++)
for (x = boundarys.x0; x < boundarys.x1; x++) {
@@ -2328,8 +2323,8 @@ rsvg_filter_primitive_erode_render (RsvgFilterPrimitive * self, RsvgFilterContex
rowstride = gdk_pixbuf_get_rowstride (in);
/* scale the radius values */
- kx = upself->rx * ctx->paffine[0];
- ky = upself->ry * ctx->paffine[3];
+ kx = upself->rx * ctx->paffine.xx;
+ ky = upself->ry * ctx->paffine.yy;
output = _rsvg_pixbuf_new_cleared (GDK_COLORSPACE_RGB, 1, 8, width, height);
@@ -2848,13 +2843,13 @@ rsvg_filter_primitive_displacement_map_render (RsvgFilterPrimitive * self, RsvgF
for (y = boundarys.y0; y < boundarys.y1; y++)
for (x = boundarys.x0; x < boundarys.x1; x++) {
if (xch != 4)
- ox = x + upself->scale * ctx->paffine[0] *
+ ox = x + upself->scale * ctx->paffine.xx *
((double) in2_pixels[y * rowstride + x * 4 + xch] / 255.0 - 0.5);
else
ox = x;
if (ych != 4)
- oy = y + upself->scale * ctx->paffine[3] *
+ oy = y + upself->scale * ctx->paffine.yy *
((double) in2_pixels[y * rowstride + x * 4 + ych] / 255.0 - 0.5);
else
oy = y;
@@ -3185,9 +3180,13 @@ rsvg_filter_primitive_turbulence_render (RsvgFilterPrimitive * self, RsvgFilterC
RsvgIRect boundarys;
guchar *output_pixels;
GdkPixbuf *output;
- gdouble affine[6];
+ cairo_matrix_t affine;
GdkPixbuf *in;
+ affine = ctx->paffine;
+ if (cairo_matrix_invert (&affine) != CAIRO_STATUS_SUCCESS)
+ return;
+
in = rsvg_filter_get_in (self->in, ctx);
height = gdk_pixbuf_get_height (in);
width = gdk_pixbuf_get_width (in);
@@ -3202,15 +3201,13 @@ rsvg_filter_primitive_turbulence_render (RsvgFilterPrimitive * self, RsvgFilterC
output = _rsvg_pixbuf_new_cleared (GDK_COLORSPACE_RGB, 1, 8, width, height);
output_pixels = gdk_pixbuf_get_pixels (output);
- _rsvg_affine_invert (affine, ctx->paffine);
-
for (y = 0; y < tileHeight; y++) {
for (x = 0; x < tileWidth; x++) {
gint i;
double point[2];
guchar *pixel;
- point[0] = affine[0] * (x + boundarys.x0) + affine[2] * (y + boundarys.y0) + affine[4];
- point[1] = affine[1] * (x + boundarys.x0) + affine[3] * (y + boundarys.y0) + affine[5];
+ point[0] = affine.xx * (x + boundarys.x0) + affine.xy * (y + boundarys.y0) + affine.x0;
+ point[1] = affine.yx * (x + boundarys.x0) + affine.yy * (y + boundarys.y0) + affine.y0;
pixel = output_pixels + 4 * (x + boundarys.x0) + (y + boundarys.y0) * rowstride;
@@ -3330,7 +3327,6 @@ rsvg_filter_primitive_image_render_in (RsvgFilterPrimitive * self, RsvgFilterCon
{
RsvgDrawingCtx *ctx;
RsvgFilterPrimitiveImage *upself;
- int i;
RsvgNode *drawable;
ctx = context->ctx;
@@ -3344,8 +3340,7 @@ rsvg_filter_primitive_image_render_in (RsvgFilterPrimitive * self, RsvgFilterCon
if (!drawable)
return NULL;
- for (i = 0; i < 6; i++)
- rsvg_current_state (ctx)->affine[i] = context->paffine[i];
+ rsvg_current_state (ctx)->affine = context->paffine;
return rsvg_get_image_of_node (ctx, drawable, context->width, context->height);
}
@@ -3381,9 +3376,9 @@ rsvg_filter_primitive_image_render_ext (RsvgFilterPrimitive * self, RsvgFilterCo
rsvg_art_affine_image (img, intermediate,
- ctx->paffine,
- (boundarys.x1 - boundarys.x0) / ctx->paffine[0],
- (boundarys.y1 - boundarys.y0) / ctx->paffine[3]);
+ &ctx->paffine,
+ (boundarys.x1 - boundarys.x0) / ctx->paffine.xx,
+ (boundarys.y1 - boundarys.y0) / ctx->paffine.yy);
if (!intermediate) {
g_object_unref (img);
@@ -3798,7 +3793,7 @@ struct _RsvgNodeLightSource {
static vector3
get_light_direction (RsvgNodeLightSource * source, gdouble x1, gdouble y1, gdouble z,
- gdouble * affine, RsvgDrawingCtx * ctx)
+ cairo_matrix_t *affine, RsvgDrawingCtx * ctx)
{
vector3 output;
@@ -3811,8 +3806,8 @@ get_light_direction (RsvgNodeLightSource * source, gdouble x1, gdouble y1, gdoub
default:
{
double x, y;
- x = affine[0] * x1 + affine[2] * y1 + affine[4];
- y = affine[1] * x1 + affine[3] * y1 + affine[5];
+ x = affine->xx * x1 + affine->xy * y1 + affine->x0;
+ y = affine->yx * x1 + affine->yy * y1 + affine->y0;
output.x = _rsvg_css_normalize_length (&source->x, ctx, 'h') - x;
output.y = _rsvg_css_normalize_length (&source->y, ctx, 'v') - y;
output.z = _rsvg_css_normalize_length (&source->z, ctx, 'o') - z;
@@ -3825,7 +3820,7 @@ get_light_direction (RsvgNodeLightSource * source, gdouble x1, gdouble y1, gdoub
static vector3
get_light_colour (RsvgNodeLightSource * source, vector3 colour,
- gdouble x1, gdouble y1, gdouble z, gdouble * affine, RsvgDrawingCtx * ctx)
+ gdouble x1, gdouble y1, gdouble z, cairo_matrix_t *affine, RsvgDrawingCtx * ctx)
{
double base, angle, x, y;
vector3 s;
@@ -3843,8 +3838,8 @@ get_light_colour (RsvgNodeLightSource * source, vector3 colour,
spy = _rsvg_css_normalize_length (&source->pointsAtY, ctx, 'v');
spz = _rsvg_css_normalize_length (&source->pointsAtZ, ctx, 'o');
- x = affine[0] * x1 + affine[2] * y1 + affine[4];
- y = affine[1] * x1 + affine[3] * y1 + affine[5];
+ x = affine->xx * x1 + affine->xy * y1 + affine->x0;
+ y = affine->yx * x1 + affine->yy * y1 + affine->y0;
L.x = sx - x;
L.y = sy - y;
@@ -3950,7 +3945,7 @@ rsvg_filter_primitive_diffuse_lighting_render (RsvgFilterPrimitive * self, RsvgF
gdouble factor, surfaceScale;
vector3 lightcolour, L, N;
vector3 colour;
- gdouble iaffine[6];
+ cairo_matrix_t iaffine;
RsvgNodeLightSource *source = NULL;
RsvgIRect boundarys;
@@ -3974,6 +3969,10 @@ rsvg_filter_primitive_diffuse_lighting_render (RsvgFilterPrimitive * self, RsvgF
if (source == NULL)
return;
+ iaffine = ctx->paffine;
+ if (cairo_matrix_invert (&iaffine) != CAIRO_STATUS_SUCCESS)
+ return;
+
upself = (RsvgFilterPrimitiveDiffuseLighting *) self;
boundarys = rsvg_filter_primitive_get_bounds (self, ctx);
@@ -4001,22 +4000,20 @@ rsvg_filter_primitive_diffuse_lighting_render (RsvgFilterPrimitive * self, RsvgF
rawdx = 1;
rawdy = 1;
} else {
- dx = upself->dx * ctx->paffine[0];
- dy = upself->dy * ctx->paffine[3];
+ dx = upself->dx * ctx->paffine.xx;
+ dy = upself->dy * ctx->paffine.yy;
rawdx = upself->dx;
rawdy = upself->dy;
}
- _rsvg_affine_invert (iaffine, ctx->paffine);
-
for (y = boundarys.y0; y < boundarys.y1; y++)
for (x = boundarys.x0; x < boundarys.x1; x++) {
z = surfaceScale * (double) in_pixels[y * rowstride + x * 4 + ctx->channelmap[3]];
- L = get_light_direction (source, x, y, z, iaffine, ctx->ctx);
+ L = get_light_direction (source, x, y, z, &iaffine, ctx->ctx);
N = get_surface_normal (in_pixels, boundarys, x, y,
dx, dy, rawdx, rawdy, upself->surfaceScale,
rowstride, ctx->channelmap[3]);
- lightcolour = get_light_colour (source, colour, x, y, z, iaffine, ctx->ctx);
+ lightcolour = get_light_colour (source, colour, x, y, z, &iaffine, ctx->ctx);
factor = dotproduct (N, L);
output_pixels[y * rowstride + x * 4 + ctx->channelmap[0]] =
@@ -4124,7 +4121,7 @@ rsvg_filter_primitive_specular_lighting_render (RsvgFilterPrimitive * self, Rsvg
gdouble factor, max, base;
vector3 lightcolour, colour;
vector3 L;
- gdouble iaffine[6];
+ cairo_matrix_t iaffine;
RsvgIRect boundarys;
RsvgNodeLightSource *source = NULL;
@@ -4148,6 +4145,10 @@ rsvg_filter_primitive_specular_lighting_render (RsvgFilterPrimitive * self, Rsvg
if (source == NULL)
return;
+ iaffine = ctx->paffine;
+ if (cairo_matrix_invert (&iaffine) != CAIRO_STATUS_SUCCESS)
+ return;
+
upself = (RsvgFilterPrimitiveSpecularLighting *) self;
boundarys = rsvg_filter_primitive_get_bounds (self, ctx);
@@ -4169,19 +4170,17 @@ rsvg_filter_primitive_specular_lighting_render (RsvgFilterPrimitive * self, Rsvg
surfaceScale = upself->surfaceScale / 255.0;
- _rsvg_affine_invert (iaffine, ctx->paffine);
-
for (y = boundarys.y0; y < boundarys.y1; y++)
for (x = boundarys.x0; x < boundarys.x1; x++) {
z = in_pixels[y * rowstride + x * 4 + 3] * surfaceScale;
- L = get_light_direction (source, x, y, z, iaffine, ctx->ctx);
+ L = get_light_direction (source, x, y, z, &iaffine, ctx->ctx);
L.z += 1;
L = normalise (L);
- lightcolour = get_light_colour (source, colour, x, y, z, iaffine, ctx->ctx);
+ lightcolour = get_light_colour (source, colour, x, y, z, &iaffine, ctx->ctx);
base = dotproduct (get_surface_normal (in_pixels, boundarys, x, y,
- 1, 1, 1.0 / ctx->paffine[0],
- 1.0 / ctx->paffine[3], upself->surfaceScale,
+ 1, 1, 1.0 / ctx->paffine.xx,
+ 1.0 / ctx->paffine.yy, upself->surfaceScale,
rowstride, ctx->channelmap[3]), L);
factor = upself->specularConstant * pow (base, upself->specularExponent) * 255;
diff --git a/rsvg-filter.h b/rsvg-filter.h
index 0aeda22..b7dbbfe 100644
--- a/rsvg-filter.h
+++ b/rsvg-filter.h
@@ -72,7 +72,7 @@ void rsvg_alpha_blt (GdkPixbuf * src, gint srcx, gint srcy,
gint srcwidth, gint srcheight,
GdkPixbuf * dst, gint dstx, gint dsty);
void rsvg_art_affine_image (const GdkPixbuf * img, GdkPixbuf * intermediate,
- double *affine, double w, double h);
+ cairo_matrix_t *affine, double w, double h);
G_END_DECLS
diff --git a/rsvg-marker.c b/rsvg-marker.c
index 3d903a8..d9d3bfe 100644
--- a/rsvg-marker.c
+++ b/rsvg-marker.c
@@ -100,25 +100,25 @@ void
rsvg_marker_render (RsvgMarker * self, gdouble x, gdouble y, gdouble orient, gdouble linewidth,
RsvgDrawingCtx * ctx)
{
- gdouble affine[6];
- gdouble taffine[6];
+ cairo_matrix_t affine, taffine;
unsigned int i;
gdouble rotation;
RsvgState *state = rsvg_current_state (ctx);
- _rsvg_affine_translate (taffine, x, y);
- _rsvg_affine_multiply (affine, taffine, state->affine);
+ cairo_matrix_init_translate (&taffine, x, y);
+ cairo_matrix_multiply (&affine, &taffine, &state->affine);
if (self->orientAuto)
- rotation = orient * 180. / M_PI;
+ rotation = orient;
else
- rotation = self->orient;
- _rsvg_affine_rotate (taffine, rotation);
- _rsvg_affine_multiply (affine, taffine, affine);
+ rotation = self->orient * M_PI / 180.;
+
+ cairo_matrix_init_rotate (&taffine, rotation);
+ cairo_matrix_multiply (&affine, &taffine, &affine);
if (self->bbox) {
- _rsvg_affine_scale (taffine, linewidth, linewidth);
- _rsvg_affine_multiply (affine, taffine, affine);
+ cairo_matrix_init_scale (&taffine, linewidth, linewidth);
+ cairo_matrix_multiply (&affine, &taffine, &affine);
}
if (self->vbox.active) {
@@ -137,20 +137,21 @@ rsvg_marker_render (RsvgMarker * self, gdouble x, gdouble y, gdouble orient, gdo
x = -self->vbox.rect.x * w / self->vbox.rect.width;
y = -self->vbox.rect.y * h / self->vbox.rect.height;
- taffine[0] = w / self->vbox.rect.width;
- taffine[1] = 0.;
- taffine[2] = 0.;
- taffine[3] = h / self->vbox.rect.height;
- taffine[4] = x;
- taffine[5] = y;
- _rsvg_affine_multiply (affine, taffine, affine);
+ cairo_matrix_init (&taffine,
+ w / self->vbox.rect.width,
+ 0,
+ 0,
+ h / self->vbox.rect.height,
+ x,
+ y);
+ cairo_matrix_multiply (&affine, &taffine, &affine);
_rsvg_push_view_box (ctx, self->vbox.rect.width, self->vbox.rect.height);
}
- _rsvg_affine_translate (taffine,
- -_rsvg_css_normalize_length (&self->refX, ctx, 'h'),
- -_rsvg_css_normalize_length (&self->refY, ctx, 'v'));
- _rsvg_affine_multiply (affine, taffine, affine);
+ cairo_matrix_init_translate (&taffine,
+ -_rsvg_css_normalize_length (&self->refX, ctx, 'h'),
+ -_rsvg_css_normalize_length (&self->refY, ctx, 'v'));
+ cairo_matrix_multiply (&affine, &taffine, &affine);
rsvg_state_push (ctx);
state = rsvg_current_state (ctx);
@@ -159,8 +160,7 @@ rsvg_marker_render (RsvgMarker * self, gdouble x, gdouble y, gdouble orient, gdo
rsvg_state_reconstruct (state, &self->super);
- for (i = 0; i < 6; i++)
- state->affine[i] = affine[i];
+ state->affine = affine;
rsvg_push_discrete_layer (ctx);
diff --git a/rsvg-paint-server.c b/rsvg-paint-server.c
index 13a213c..a330d3c 100644
--- a/rsvg-paint-server.c
+++ b/rsvg-paint-server.c
@@ -271,7 +271,7 @@ rsvg_linear_gradient_set_atts (RsvgNode * self, RsvgHandle * ctx, RsvgPropertyBa
rsvg_defs_add_resolver (ctx->priv->defs, &grad->fallback, value);
}
if ((value = rsvg_property_bag_lookup (atts, "gradientTransform"))) {
- rsvg_parse_transform (grad->affine, value);
+ rsvg_parse_transform (&grad->affine, value);
grad->hastransform = TRUE;
}
if ((value = rsvg_property_bag_lookup (atts, "color")))
@@ -294,7 +294,7 @@ rsvg_new_linear_gradient (void)
RsvgLinearGradient *grad = NULL;
grad = g_new (RsvgLinearGradient, 1);
_rsvg_node_init (&grad->super, RSVG_NODE_TYPE_LINEAR_GRADIENT);
- _rsvg_affine_identity (grad->affine);
+ cairo_matrix_init_identity (&grad->affine);
grad->has_current_color = FALSE;
grad->x1 = grad->y1 = grad->y2 = _rsvg_css_parse_length ("0");
grad->x2 = _rsvg_css_parse_length ("1");
@@ -345,7 +345,7 @@ rsvg_radial_gradient_set_atts (RsvgNode * self, RsvgHandle * ctx, RsvgPropertyBa
rsvg_defs_add_resolver (ctx->priv->defs, &grad->fallback, value);
}
if ((value = rsvg_property_bag_lookup (atts, "gradientTransform"))) {
- rsvg_parse_transform (grad->affine, value);
+ rsvg_parse_transform (&grad->affine, value);
grad->hastransform = TRUE;
}
if ((value = rsvg_property_bag_lookup (atts, "color"))) {
@@ -377,7 +377,7 @@ rsvg_new_radial_gradient (void)
RsvgRadialGradient *grad = g_new (RsvgRadialGradient, 1);
_rsvg_node_init (&grad->super, RSVG_NODE_TYPE_RADIAL_GRADIENT);
- _rsvg_affine_identity (grad->affine);
+ cairo_matrix_init_identity (&grad->affine);
grad->has_current_color = FALSE;
grad->obj_bbox = TRUE;
grad->spread = CAIRO_EXTEND_PAD;
@@ -429,7 +429,7 @@ rsvg_pattern_set_atts (RsvgNode * self, RsvgHandle * ctx, RsvgPropertyBag * atts
}
}
if ((value = rsvg_property_bag_lookup (atts, "patternTransform"))) {
- rsvg_parse_transform (pattern->affine, value);
+ rsvg_parse_transform (&pattern->affine, value);
pattern->hastransform = TRUE;
}
if ((value = rsvg_property_bag_lookup (atts, "patternUnits"))) {
@@ -459,13 +459,13 @@ rsvg_new_pattern (void)
{
RsvgPattern *pattern = g_new (RsvgPattern, 1);
_rsvg_node_init (&pattern->super, RSVG_NODE_TYPE_PATTERN);
+ cairo_matrix_init_identity (&pattern->affine);
pattern->obj_bbox = TRUE;
pattern->obj_cbbox = FALSE;
pattern->x = pattern->y = pattern->width = pattern->height = _rsvg_css_parse_length ("0");
pattern->fallback = NULL;
pattern->preserve_aspect_ratio = RSVG_ASPECT_RATIO_XMID_YMID;
pattern->vbox.active = FALSE;
- _rsvg_affine_identity (pattern->affine);
pattern->super.set_atts = rsvg_pattern_set_atts;
pattern->hasx = pattern->hasy = pattern->haswidth = pattern->hasheight = pattern->hasbbox =
pattern->hascbox = pattern->hasvbox = pattern->hasaspect = pattern->hastransform = FALSE;
@@ -488,7 +488,6 @@ void
rsvg_linear_gradient_fix_fallback (RsvgLinearGradient * grad)
{
RsvgNode *ufallback;
- int i;
ufallback = grad->fallback;
while (ufallback != NULL) {
if (RSVG_NODE_TYPE (ufallback) == RSVG_NODE_TYPE_LINEAR_GRADIENT) {
@@ -511,8 +510,7 @@ rsvg_linear_gradient_fix_fallback (RsvgLinearGradient * grad)
}
if (!grad->hastransform && fallback->hastransform) {
grad->hastransform = TRUE;
- for (i = 0; i < 6; i++)
- grad->affine[i] = fallback->affine[i];
+ grad->affine = fallback->affine;
}
if (!grad->hasspread && fallback->hasspread) {
grad->hasspread = TRUE;
@@ -530,8 +528,7 @@ rsvg_linear_gradient_fix_fallback (RsvgLinearGradient * grad)
RsvgRadialGradient *fallback = (RsvgRadialGradient *) ufallback;
if (!grad->hastransform && fallback->hastransform) {
grad->hastransform = TRUE;
- for (i = 0; i < 6; i++)
- grad->affine[i] = fallback->affine[i];
+ grad->affine = fallback->affine;
}
if (!grad->hasspread && fallback->hasspread) {
grad->hasspread = TRUE;
@@ -553,7 +550,6 @@ void
rsvg_radial_gradient_fix_fallback (RsvgRadialGradient * grad)
{
RsvgNode *ufallback;
- int i;
ufallback = grad->fallback;
while (ufallback != NULL) {
if (RSVG_NODE_TYPE (ufallback) == RSVG_NODE_TYPE_RADIAL_GRADIENT) {
@@ -580,8 +576,7 @@ rsvg_radial_gradient_fix_fallback (RsvgRadialGradient * grad)
}
if (!grad->hastransform && fallback->hastransform) {
grad->hastransform = TRUE;
- for (i = 0; i < 6; i++)
- grad->affine[i] = fallback->affine[i];
+ grad->affine = fallback->affine;
}
if (!grad->hasspread && fallback->hasspread) {
grad->hasspread = TRUE;
@@ -599,8 +594,7 @@ rsvg_radial_gradient_fix_fallback (RsvgRadialGradient * grad)
RsvgLinearGradient *fallback = (RsvgLinearGradient *) ufallback;
if (!grad->hastransform && fallback->hastransform) {
grad->hastransform = TRUE;
- for (i = 0; i < 6; i++)
- grad->affine[i] = fallback->affine[i];
+ grad->affine = fallback->affine;
}
if (!grad->hasspread && fallback->hasspread) {
grad->hasspread = TRUE;
@@ -623,7 +617,6 @@ void
rsvg_pattern_fix_fallback (RsvgPattern * pattern)
{
RsvgPattern *fallback;
- int i;
for (fallback = pattern->fallback; fallback != NULL; fallback = fallback->fallback) {
if (!pattern->hasx && fallback->hasx) {
pattern->hasx = TRUE;
@@ -643,8 +636,7 @@ rsvg_pattern_fix_fallback (RsvgPattern * pattern)
}
if (!pattern->hastransform && fallback->hastransform) {
pattern->hastransform = TRUE;
- for (i = 0; i < 6; i++)
- pattern->affine[i] = fallback->affine[i];
+ pattern->affine = fallback->affine;
}
if (!pattern->hasvbox && fallback->hasvbox) {
pattern->vbox = fallback->vbox;
diff --git a/rsvg-paint-server.h b/rsvg-paint-server.h
index 01a99ea..26e84b5 100644
--- a/rsvg-paint-server.h
+++ b/rsvg-paint-server.h
@@ -53,7 +53,7 @@ struct _RsvgGradientStop {
struct _RsvgLinearGradient {
RsvgNode super;
gboolean obj_bbox;
- double affine[6]; /* user space to actual at time of gradient def */
+ cairo_matrix_t affine; /* user space to actual at time of gradient def */
cairo_extend_t spread;
RsvgLength x1, y1, x2, y2;
guint32 current_color;
@@ -71,7 +71,7 @@ struct _RsvgLinearGradient {
struct _RsvgRadialGradient {
RsvgNode super;
gboolean obj_bbox;
- double affine[6]; /* user space to actual at time of gradient def */
+ cairo_matrix_t affine; /* user space to actual at time of gradient def */
cairo_extend_t spread;
RsvgLength cx, cy, r, fx, fy;
guint32 current_color;
@@ -91,7 +91,7 @@ struct _RsvgPattern {
RsvgNode super;
gboolean obj_cbbox;
gboolean obj_bbox;
- double affine[6]; /* user space to actual at time of gradient def */
+ cairo_matrix_t affine; /* user space to actual at time of gradient def */
RsvgLength x, y, width, height;
RsvgViewBox vbox;
unsigned int preserve_aspect_ratio;
diff --git a/rsvg-private.h b/rsvg-private.h
index 4b2b7a9..eb6becf 100644
--- a/rsvg-private.h
+++ b/rsvg-private.h
@@ -251,8 +251,8 @@ struct _RsvgIRect {
typedef struct {
cairo_rectangle_t rect;
+ cairo_matrix_t affine;
gboolean virgin;
- double affine[6];
} RsvgBbox;
typedef enum {
@@ -384,30 +384,11 @@ void rsvg_add_clipping_rect (RsvgDrawingCtx * ctx, double x, double y, doubl
GdkPixbuf *rsvg_get_image_of_node (RsvgDrawingCtx * ctx, RsvgNode * drawable, double w, double h);
-void _rsvg_affine_invert (double dst_affine[6], const double src_affine[6]);
-
-void _rsvg_affine_multiply (double dst[6], const double src1[6], const double src2[6]);
-
-/* set up the identity matrix */
-void _rsvg_affine_identity (double dst[6]);
-
-/* set up a scaling matrix */
-void _rsvg_affine_scale (double dst[6], double sx, double sy);
-
-/* set up a rotation matrix; theta is given in degrees */
-void _rsvg_affine_rotate (double dst[6], double theta);
-
-/* set up a shearing matrix; theta is given in degrees */
-void _rsvg_affine_shear (double dst[6], double theta);
-
-/* set up a translation matrix */
-void _rsvg_affine_translate (double dst[6], double tx, double ty);
-
void rsvg_node_set_atts (RsvgNode * node, RsvgHandle * ctx, RsvgPropertyBag * atts);
void rsvg_drawing_ctx_free (RsvgDrawingCtx * handle);
-void rsvg_bbox_init (RsvgBbox * self, double *affine);
+void rsvg_bbox_init (RsvgBbox * self, cairo_matrix_t *matrix);
void rsvg_bbox_insert (RsvgBbox * dst, RsvgBbox * src);
void rsvg_bbox_clip (RsvgBbox * dst, RsvgBbox * src);
diff --git a/rsvg-structure.c b/rsvg-structure.c
index 3c218b6..29451da 100644
--- a/rsvg-structure.c
+++ b/rsvg-structure.c
@@ -199,7 +199,7 @@ rsvg_node_use_draw (RsvgNode * self, RsvgDrawingCtx * ctx, int dominate)
RsvgNodeUse *use = (RsvgNodeUse *) self;
RsvgNode *child;
RsvgState *state;
- double affine[6];
+ cairo_matrix_t affine;
double x, y, w, h;
x = _rsvg_css_normalize_length (&use->x, ctx, 'h');
y = _rsvg_css_normalize_length (&use->y, ctx, 'v');
@@ -218,8 +218,8 @@ rsvg_node_use_draw (RsvgNode * self, RsvgDrawingCtx * ctx, int dominate)
state = rsvg_current_state (ctx);
if (RSVG_NODE_TYPE (child) != RSVG_NODE_TYPE_SYMBOL) {
- _rsvg_affine_translate (affine, x, y);
- _rsvg_affine_multiply (state->affine, affine, state->affine);
+ cairo_matrix_init_translate (&affine, x, y);
+ cairo_matrix_multiply (&state->affine, &affine, &state->affine);
rsvg_push_discrete_layer (ctx);
rsvg_state_push (ctx);
@@ -235,12 +235,14 @@ rsvg_node_use_draw (RsvgNode * self, RsvgDrawingCtx * ctx, int dominate)
symbol->vbox.rect.width, symbol->vbox.rect.height,
&w, &h, &x, &y);
- _rsvg_affine_translate (affine, x, y);
- _rsvg_affine_multiply (state->affine, affine, state->affine);
- _rsvg_affine_scale (affine, w / symbol->vbox.rect.width, h / symbol->vbox.rect.height);
- _rsvg_affine_multiply (state->affine, affine, state->affine);
- _rsvg_affine_translate (affine, -symbol->vbox.rect.x, -symbol->vbox.rect.y);
- _rsvg_affine_multiply (state->affine, affine, state->affine);
+ cairo_matrix_init_translate (&affine, x, y);
+ cairo_matrix_multiply (&state->affine, &affine, &state->affine);
+
+ cairo_matrix_init_scale (&affine, w / symbol->vbox.rect.width, h / symbol->vbox.rect.height);
+ cairo_matrix_multiply (&state->affine, &affine, &state->affine);
+
+ cairo_matrix_init_translate (&affine, -symbol->vbox.rect.x, -symbol->vbox.rect.y);
+ cairo_matrix_multiply (&state->affine, &affine, &state->affine);
_rsvg_push_view_box (ctx, symbol->vbox.rect.width, symbol->vbox.rect.height);
rsvg_push_discrete_layer (ctx);
@@ -248,8 +250,8 @@ rsvg_node_use_draw (RsvgNode * self, RsvgDrawingCtx * ctx, int dominate)
rsvg_add_clipping_rect (ctx, symbol->vbox.rect.x, symbol->vbox.rect.y,
symbol->vbox.rect.width, symbol->vbox.rect.height);
} else {
- _rsvg_affine_translate (affine, x, y);
- _rsvg_affine_multiply (state->affine, affine, state->affine);
+ cairo_matrix_init_translate (&affine, x, y);
+ cairo_matrix_multiply (&state->affine, &affine, &state->affine);
rsvg_push_discrete_layer (ctx);
}
@@ -268,7 +270,7 @@ rsvg_node_svg_draw (RsvgNode * self, RsvgDrawingCtx * ctx, int dominate)
{
RsvgNodeSvg *sself;
RsvgState *state;
- gdouble affine[6], affine_old[6], affine_new[6];
+ cairo_matrix_t affine, affine_old, affine_new;
guint i;
double nx, ny, nw, nh;
sself = (RsvgNodeSvg *) self;
@@ -282,45 +284,38 @@ rsvg_node_svg_draw (RsvgNode * self, RsvgDrawingCtx * ctx, int dominate)
state = rsvg_current_state (ctx);
- for (i = 0; i < 6; i++)
- affine_old[i] = state->affine[i];
+ affine_old = state->affine;
if (sself->vbox.active) {
double x = nx, y = ny, w = nw, h = nh;
rsvg_preserve_aspect_ratio (sself->preserve_aspect_ratio,
sself->vbox.rect.width, sself->vbox.rect.height,
&w, &h, &x, &y);
- affine[0] = w / sself->vbox.rect.width;
- affine[1] = 0;
- affine[2] = 0;
- affine[3] = h / sself->vbox.rect.height;
- affine[4] = x - sself->vbox.rect.x * w / sself->vbox.rect.width;
- affine[5] = y - sself->vbox.rect.y * h / sself->vbox.rect.height;
- _rsvg_affine_multiply (state->affine, affine, state->affine);
+ cairo_matrix_init (&affine,
+ w / sself->vbox.rect.width,
+ 0,
+ 0,
+ h / sself->vbox.rect.height,
+ x - sself->vbox.rect.x * w / sself->vbox.rect.width,
+ y - sself->vbox.rect.y * h / sself->vbox.rect.height);
+ cairo_matrix_multiply (&state->affine, &affine, &state->affine);
_rsvg_push_view_box (ctx, sself->vbox.rect.width, sself->vbox.rect.height);
} else {
- affine[0] = 1;
- affine[1] = 0;
- affine[2] = 0;
- affine[3] = 1;
- affine[4] = nx;
- affine[5] = ny;
- _rsvg_affine_multiply (state->affine, affine, state->affine);
+ cairo_matrix_init_translate (&affine, nx, ny);
+ cairo_matrix_multiply (&state->affine, &affine, &state->affine);
_rsvg_push_view_box (ctx, nw, nh);
}
- for (i = 0; i < 6; i++)
- affine_new[i] = state->affine[i];
+
+ affine_new = state->affine;
rsvg_push_discrete_layer (ctx);
/* Bounding box addition must be AFTER the discrete layer push,
which must be AFTER the transformation happens. */
if (!state->overflow && self->parent) {
- for (i = 0; i < 6; i++)
- state->affine[i] = affine_old[i];
+ state->affine = affine_old;
rsvg_add_clipping_rect (ctx, nx, ny, nw, nh);
- for (i = 0; i < 6; i++)
- state->affine[i] = affine_new[i];
+ state->affine = affine_new;
}
for (i = 0; i < self->children->len; i++) {
diff --git a/rsvg-styles.c b/rsvg-styles.c
index 3092754..b49255b 100644
--- a/rsvg-styles.c
+++ b/rsvg-styles.c
@@ -23,6 +23,8 @@
Author: Raph Levien <raph artofcode com>
*/
+#include "config.h"
+
#include <string.h>
#include <math.h>
@@ -56,6 +58,21 @@ typedef struct _StyleValueData {
gboolean important;
} StyleValueData;
+/*
+ * _rsvg_cairo_matrix_init_shear: Set up a shearing matrix.
+ * @dst: Where to store the resulting affine transform.
+ * @theta: Shear angle in degrees.
+ *
+ * Sets up a shearing matrix. In the standard libart coordinate system
+ * and a small value for theta, || becomes \\. Horizontal lines remain
+ * unchanged.
+ **/
+static void
+_rsvg_cairo_matrix_init_shear (cairo_matrix_t *dst, double theta)
+{
+ cairo_matrix_init (dst, 1., 0., tan (theta * M_PI / 180.0), 1., 0., 0);
+}
+
static StyleValueData *
style_value_data_new (const gchar *value, gboolean important)
{
@@ -95,8 +112,8 @@ rsvg_state_init (RsvgState * state)
memset (state, 0, sizeof (RsvgState));
state->parent = NULL;
- _rsvg_affine_identity (state->affine);
- _rsvg_affine_identity (state->personal_affine);
+ cairo_matrix_init_identity (&state->affine);
+ cairo_matrix_init_identity (&state->personal_affine);
state->mask = NULL;
state->opacity = 0xff;
state->adobe_blend = 0;
@@ -1241,16 +1258,16 @@ rsvg_parse_cssbuffer (RsvgHandle * ctx, const char *buff, size_t buflen)
working draft dated 1999-07-06, section 8.5. Return TRUE on
success. */
gboolean
-rsvg_parse_transform (double dst[6], const char *src)
+rsvg_parse_transform (cairo_matrix_t *dst, const char *src)
{
int idx;
char keyword[32];
double args[6];
int n_args;
guint key_len;
- double tmp_affine[6];
+ cairo_matrix_t affine;
- _rsvg_affine_identity (dst);
+ cairo_matrix_init_identity (dst);
idx = 0;
while (src[idx]) {
@@ -1314,49 +1331,52 @@ rsvg_parse_transform (double dst[6], const char *src)
if (!strcmp (keyword, "matrix")) {
if (n_args != 6)
return FALSE;
- _rsvg_affine_multiply (dst, args, dst);
+
+ cairo_matrix_init (&affine, args[0], args[1], args[2], args[3], args[4], args[5]);
+ cairo_matrix_multiply (dst, &affine, dst);
} else if (!strcmp (keyword, "translate")) {
if (n_args == 1)
args[1] = 0;
else if (n_args != 2)
return FALSE;
- _rsvg_affine_translate (tmp_affine, args[0], args[1]);
- _rsvg_affine_multiply (dst, tmp_affine, dst);
+ cairo_matrix_init_translate (&affine, args[0], args[1]);
+ cairo_matrix_multiply (dst, &affine, dst);
} else if (!strcmp (keyword, "scale")) {
if (n_args == 1)
args[1] = args[0];
else if (n_args != 2)
return FALSE;
- _rsvg_affine_scale (tmp_affine, args[0], args[1]);
- _rsvg_affine_multiply (dst, tmp_affine, dst);
+ cairo_matrix_init_scale (&affine, args[0], args[1]);
+ cairo_matrix_multiply (dst, &affine, dst);
} else if (!strcmp (keyword, "rotate")) {
if (n_args == 1) {
- _rsvg_affine_rotate (tmp_affine, args[0]);
- _rsvg_affine_multiply (dst, tmp_affine, dst);
+
+ cairo_matrix_init_rotate (&affine, args[0] * M_PI / 180.);
+ cairo_matrix_multiply (dst, &affine, dst);
} else if (n_args == 3) {
- _rsvg_affine_translate (tmp_affine, args[1], args[2]);
- _rsvg_affine_multiply (dst, tmp_affine, dst);
+ cairo_matrix_init_translate (&affine, args[1], args[2]);
+ cairo_matrix_multiply (dst, &affine, dst);
- _rsvg_affine_rotate (tmp_affine, args[0]);
- _rsvg_affine_multiply (dst, tmp_affine, dst);
+ cairo_matrix_init_rotate (&affine, args[0] * M_PI / 180.);
+ cairo_matrix_multiply (dst, &affine, dst);
- _rsvg_affine_translate (tmp_affine, -args[1], -args[2]);
- _rsvg_affine_multiply (dst, tmp_affine, dst);
+ cairo_matrix_init_translate (&affine, -args[1], -args[2]);
+ cairo_matrix_multiply (dst, &affine, dst);
} else
return FALSE;
} else if (!strcmp (keyword, "skewX")) {
if (n_args != 1)
return FALSE;
- _rsvg_affine_shear (tmp_affine, args[0]);
- _rsvg_affine_multiply (dst, tmp_affine, dst);
+ _rsvg_cairo_matrix_init_shear (&affine, args[0]);
+ cairo_matrix_multiply (dst, &affine, dst);
} else if (!strcmp (keyword, "skewY")) {
if (n_args != 1)
return FALSE;
- _rsvg_affine_shear (tmp_affine, args[0]);
+ _rsvg_cairo_matrix_init_shear (&affine, args[0]);
/* transpose the affine, given that we know [1] is zero */
- tmp_affine[1] = tmp_affine[2];
- tmp_affine[2] = 0;
- _rsvg_affine_multiply (dst, tmp_affine, dst);
+ affine.yx = affine.xy;
+ affine.xy = 0.;
+ cairo_matrix_multiply (dst, &affine, dst);
} else
return FALSE; /* unknown keyword */
}
@@ -1374,11 +1394,11 @@ rsvg_parse_transform (double dst[6], const char *src)
static void
rsvg_parse_transform_attr (RsvgHandle * ctx, RsvgState * state, const char *str)
{
- double affine[6];
+ cairo_matrix_t affine;
- if (rsvg_parse_transform (affine, str)) {
- _rsvg_affine_multiply (state->personal_affine, affine, state->personal_affine);
- _rsvg_affine_multiply (state->affine, affine, state->affine);
+ if (rsvg_parse_transform (&affine, str)) {
+ cairo_matrix_multiply (&state->personal_affine, &affine, &state->personal_affine);
+ cairo_matrix_multiply (&state->affine, &affine, &state->affine);
}
}
@@ -1601,10 +1621,8 @@ rsvg_state_push (RsvgDrawingCtx * ctx)
rsvg_state_init (data);
if (baseon) {
- int i;
rsvg_state_reinherit (data, baseon);
- for (i = 0; i < 6; i++)
- data->affine[i] = baseon->affine[i];
+ data->affine = baseon->affine;
data->parent = baseon;
}
@@ -1655,9 +1673,9 @@ rsvg_state_reinherit_top (RsvgDrawingCtx * ctx, RsvgState * state, int dominate)
rsvg_state_dominate (current, parent);
else
rsvg_state_reinherit (current, parent);
- _rsvg_affine_multiply (current->affine,
- current->affine,
- parent->affine);
+ cairo_matrix_multiply (¤t->affine,
+ ¤t->affine,
+ &parent->affine);
}
}
}
diff --git a/rsvg-styles.h b/rsvg-styles.h
index 2c5ab6d..248d8d7 100644
--- a/rsvg-styles.h
+++ b/rsvg-styles.h
@@ -76,8 +76,8 @@ struct _RsvgVpathDash {
struct _RsvgState {
RsvgState *parent;
- double affine[6];
- double personal_affine[6];
+ cairo_matrix_t affine;
+ cairo_matrix_t personal_affine;
RsvgFilter *filter;
void *mask;
@@ -206,7 +206,7 @@ void rsvg_parse_style_attrs (RsvgHandle * ctx, RsvgState * state, const char *ta
gdouble rsvg_viewport_percentage (gdouble width, gdouble height);
gdouble rsvg_dpi_percentage (RsvgHandle * ctx);
-gboolean rsvg_parse_transform (double dst[6], const char *src);
+gboolean rsvg_parse_transform (cairo_matrix_t *matrix, const char *src);
RsvgState *rsvg_state_parent (RsvgState * state);
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