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authorMichael Drake <tlsa@netsurf-browser.org>2016-10-26 15:21:51 +0100
committerMichael Drake <tlsa@netsurf-browser.org>2016-10-26 15:21:51 +0100
commit1e71d0472529b96ac35e2e4425b66e29146a01c1 (patch)
tree5d5d64348259129d3e969f4efe2431870c0afd6b /src
parent0f0342a4416a5b3bb03fe80d428d73a431f03a76 (diff)
downloadlibsvgtiny-1e71d0472529b96ac35e2e4425b66e29146a01c1.tar.gz
libsvgtiny-1e71d0472529b96ac35e2e4425b66e29146a01c1.tar.bz2
Parse: Make the parse state have two sets of gradient details.
One for fills and another for strokes. This stops an SVG such as <svg viewBox="0 0 100 100" version="1.1" xmlns="http://www.w3.org/2000/svg"> <defs> <linearGradient id="foo"> <stop stop-color="#69f" offset="0"/> <stop stop-color="#468" offset="1"/> </linearGradient> </defs> <path fill="url(#foo)" stroke='url(#bar)' d='M10 10 H 90 V 90 H 10 Z' /> </svg> from getting its fill gradient details trampled when we reset the gradient for the the missing bar gadient definition. Note, we only handle linearGradient on the fill anyway.
Diffstat (limited to 'src')
-rw-r--r--src/svgtiny.c101
-rw-r--r--src/svgtiny_gradient.c140
-rw-r--r--src/svgtiny_internal.h24
3 files changed, 152 insertions, 113 deletions
diff --git a/src/svgtiny.c b/src/svgtiny.c
index 76df69a..efac788 100644
--- a/src/svgtiny.c
+++ b/src/svgtiny.c
@@ -54,54 +54,74 @@ static void svgtiny_parse_transform_attributes(dom_element *node,
static svgtiny_code svgtiny_add_path(float *p, unsigned int n,
struct svgtiny_parse_state *state);
static void _svgtiny_parse_color(const char *s, svgtiny_colour *c,
+ struct svgtiny_parse_state_gradient *grad,
struct svgtiny_parse_state *state);
/**
- * Set the local externally-stored parts of a parse state.
- * Call this in functions that made a new state on the stack.
- * Doesn't make own copy of global state, such as the interned string list.
+ * Call this to ref the strings in a gradient state.
*/
-static void svgtiny_setup_state_local(struct svgtiny_parse_state *state)
+static void svgtiny_grad_string_ref(struct svgtiny_parse_state_gradient *grad)
{
- if (state->gradient_x1 != NULL) {
- dom_string_ref(state->gradient_x1);
+ if (grad->gradient_x1 != NULL) {
+ dom_string_ref(grad->gradient_x1);
}
- if (state->gradient_y1 != NULL) {
- dom_string_ref(state->gradient_y1);
+ if (grad->gradient_y1 != NULL) {
+ dom_string_ref(grad->gradient_y1);
}
- if (state->gradient_x2 != NULL) {
- dom_string_ref(state->gradient_x2);
+ if (grad->gradient_x2 != NULL) {
+ dom_string_ref(grad->gradient_x2);
}
- if (state->gradient_y2 != NULL) {
- dom_string_ref(state->gradient_y2);
+ if (grad->gradient_y2 != NULL) {
+ dom_string_ref(grad->gradient_y2);
}
}
/**
- * Cleanup the local externally-stored parts of a parse state.
- * Call this in functions that made a new state on the stack.
- * Doesn't cleanup global state, such as the interned string list.
+ * Call this to clean up the strings in a gradient state.
*/
-static void svgtiny_cleanup_state_local(struct svgtiny_parse_state *state)
+static void svgtiny_grad_string_cleanup(
+ struct svgtiny_parse_state_gradient *grad)
{
- if (state->gradient_x1 != NULL) {
- dom_string_unref(state->gradient_x1);
- state->gradient_x1 = NULL;
+ if (grad->gradient_x1 != NULL) {
+ dom_string_unref(grad->gradient_x1);
+ grad->gradient_x1 = NULL;
}
- if (state->gradient_y1 != NULL) {
- dom_string_unref(state->gradient_y1);
- state->gradient_y1 = NULL;
+ if (grad->gradient_y1 != NULL) {
+ dom_string_unref(grad->gradient_y1);
+ grad->gradient_y1 = NULL;
}
- if (state->gradient_x2 != NULL) {
- dom_string_unref(state->gradient_x2);
- state->gradient_x2 = NULL;
+ if (grad->gradient_x2 != NULL) {
+ dom_string_unref(grad->gradient_x2);
+ grad->gradient_x2 = NULL;
}
- if (state->gradient_y2 != NULL) {
- dom_string_unref(state->gradient_y2);
- state->gradient_y2 = NULL;
+ if (grad->gradient_y2 != NULL) {
+ dom_string_unref(grad->gradient_y2);
+ grad->gradient_y2 = NULL;
}
}
+/**
+ * Set the local externally-stored parts of a parse state.
+ * Call this in functions that made a new state on the stack.
+ * Doesn't make own copy of global state, such as the interned string list.
+ */
+static void svgtiny_setup_state_local(struct svgtiny_parse_state *state)
+{
+ svgtiny_grad_string_ref(&(state->fill_grad));
+ svgtiny_grad_string_ref(&(state->stroke_grad));
+}
+
+/**
+ * Cleanup the local externally-stored parts of a parse state.
+ * Call this in functions that made a new state on the stack.
+ * Doesn't cleanup global state, such as the interned string list.
+ */
+static void svgtiny_cleanup_state_local(struct svgtiny_parse_state *state)
+{
+ svgtiny_grad_string_cleanup(&(state->fill_grad));
+ svgtiny_grad_string_cleanup(&(state->stroke_grad));
+}
+
/**
* Create a new svgtiny_diagram structure.
@@ -248,7 +268,6 @@ svgtiny_code svgtiny_parse(struct svgtiny_diagram *diagram,
state.fill = 0x000000;
state.stroke = svgtiny_TRANSPARENT;
state.stroke_width = 1;
- state.linear_gradient_stop_count = 0;
/* parse tree */
code = svgtiny_parse_svg(svg, state);
@@ -1365,13 +1384,13 @@ void svgtiny_parse_paint_attributes(dom_element *node,
exc = dom_element_get_attribute(node, state->interned_fill, &attr);
if (exc == DOM_NO_ERR && attr != NULL) {
- svgtiny_parse_color(attr, &state->fill, state);
+ svgtiny_parse_color(attr, &state->fill, &state->fill_grad, state);
dom_string_unref(attr);
}
exc = dom_element_get_attribute(node, state->interned_stroke, &attr);
if (exc == DOM_NO_ERR && attr != NULL) {
- svgtiny_parse_color(attr, &state->stroke, state);
+ svgtiny_parse_color(attr, &state->stroke, &state->stroke_grad, state);
dom_string_unref(attr);
}
@@ -1393,7 +1412,7 @@ void svgtiny_parse_paint_attributes(dom_element *node,
while (*s == ' ')
s++;
value = strndup(s, strcspn(s, "; "));
- _svgtiny_parse_color(value, &state->fill, state);
+ _svgtiny_parse_color(value, &state->fill, &state->fill_grad, state);
free(value);
}
if ((s = strstr(style, "stroke:"))) {
@@ -1401,7 +1420,7 @@ void svgtiny_parse_paint_attributes(dom_element *node,
while (*s == ' ')
s++;
value = strndup(s, strcspn(s, "; "));
- _svgtiny_parse_color(value, &state->stroke, state);
+ _svgtiny_parse_color(value, &state->stroke, &state->stroke_grad, state);
free(value);
}
if ((s = strstr(style, "stroke-width:"))) {
@@ -1424,6 +1443,7 @@ void svgtiny_parse_paint_attributes(dom_element *node,
*/
static void _svgtiny_parse_color(const char *s, svgtiny_colour *c,
+ struct svgtiny_parse_state_gradient *grad,
struct svgtiny_parse_state *state)
{
unsigned int r, g, b;
@@ -1455,19 +1475,21 @@ static void _svgtiny_parse_color(const char *s, svgtiny_colour *c,
} else if (5 < len && s[0] == 'u' && s[1] == 'r' && s[2] == 'l' &&
s[3] == '(') {
- if (s[4] == '#') {
+ if (grad == NULL) {
+ *c = svgtiny_RGB(0, 0, 0);
+ } else if (s[4] == '#') {
id = strdup(s + 5);
if (!id)
return;
rparen = strchr(id, ')');
if (rparen)
*rparen = 0;
- svgtiny_find_gradient(id, state);
+ svgtiny_find_gradient(id, grad, state);
free(id);
- if (state->linear_gradient_stop_count == 0)
+ if (grad->linear_gradient_stop_count == 0)
*c = svgtiny_TRANSPARENT;
- else if (state->linear_gradient_stop_count == 1)
- *c = state->gradient_stop[0].color;
+ else if (grad->linear_gradient_stop_count == 1)
+ *c = grad->gradient_stop[0].color;
else
*c = svgtiny_LINEAR_GRADIENT;
}
@@ -1481,10 +1503,11 @@ static void _svgtiny_parse_color(const char *s, svgtiny_colour *c,
}
void svgtiny_parse_color(dom_string *s, svgtiny_colour *c,
+ struct svgtiny_parse_state_gradient *grad,
struct svgtiny_parse_state *state)
{
dom_string_ref(s);
- _svgtiny_parse_color(dom_string_data(s), c, state);
+ _svgtiny_parse_color(dom_string_data(s), c, grad, state);
dom_string_unref(s);
}
diff --git a/src/svgtiny_gradient.c b/src/svgtiny_gradient.c
index c36df32..b282f45 100644
--- a/src/svgtiny_gradient.c
+++ b/src/svgtiny_gradient.c
@@ -17,6 +17,7 @@
#undef GRADIENT_DEBUG
static svgtiny_code svgtiny_parse_linear_gradient(dom_element *linear,
+ struct svgtiny_parse_state_gradient *grad,
struct svgtiny_parse_state *state);
static float svgtiny_parse_gradient_offset(const char *s);
static void svgtiny_path_bbox(float *p, unsigned int n,
@@ -28,7 +29,9 @@ static void svgtiny_invert_matrix(float *m, float *inv);
* Find a gradient by id and parse it.
*/
-void svgtiny_find_gradient(const char *id, struct svgtiny_parse_state *state)
+void svgtiny_find_gradient(const char *id,
+ struct svgtiny_parse_state_gradient *grad,
+ struct svgtiny_parse_state *state)
{
dom_element *gradient;
dom_string *id_str, *name;
@@ -38,26 +41,26 @@ void svgtiny_find_gradient(const char *id, struct svgtiny_parse_state *state)
fprintf(stderr, "svgtiny_find_gradient: id \"%s\"\n", id);
#endif
- state->linear_gradient_stop_count = 0;
- if (state->gradient_x1 != NULL)
- dom_string_unref(state->gradient_x1);
- if (state->gradient_y1 != NULL)
- dom_string_unref(state->gradient_y1);
- if (state->gradient_x2 != NULL)
- dom_string_unref(state->gradient_x2);
- if (state->gradient_y2 != NULL)
- dom_string_unref(state->gradient_y2);
- state->gradient_x1 = dom_string_ref(state->interned_zero_percent);
- state->gradient_y1 = dom_string_ref(state->interned_zero_percent);
- state->gradient_x2 = dom_string_ref(state->interned_hundred_percent);
- state->gradient_y2 = dom_string_ref(state->interned_zero_percent);
- state->gradient_user_space_on_use = false;
- state->gradient_transform.a = 1;
- state->gradient_transform.b = 0;
- state->gradient_transform.c = 0;
- state->gradient_transform.d = 1;
- state->gradient_transform.e = 0;
- state->gradient_transform.f = 0;
+ grad->linear_gradient_stop_count = 0;
+ if (grad->gradient_x1 != NULL)
+ dom_string_unref(grad->gradient_x1);
+ if (grad->gradient_y1 != NULL)
+ dom_string_unref(grad->gradient_y1);
+ if (grad->gradient_x2 != NULL)
+ dom_string_unref(grad->gradient_x2);
+ if (grad->gradient_y2 != NULL)
+ dom_string_unref(grad->gradient_y2);
+ grad->gradient_x1 = dom_string_ref(state->interned_zero_percent);
+ grad->gradient_y1 = dom_string_ref(state->interned_zero_percent);
+ grad->gradient_x2 = dom_string_ref(state->interned_hundred_percent);
+ grad->gradient_y2 = dom_string_ref(state->interned_zero_percent);
+ grad->gradient_user_space_on_use = false;
+ grad->gradient_transform.a = 1;
+ grad->gradient_transform.b = 0;
+ grad->gradient_transform.c = 0;
+ grad->gradient_transform.d = 1;
+ grad->gradient_transform.e = 0;
+ grad->gradient_transform.f = 0;
exc = dom_string_create_interned((const uint8_t *) id,
strlen(id), &id_str);
@@ -81,14 +84,14 @@ void svgtiny_find_gradient(const char *id, struct svgtiny_parse_state *state)
}
if (dom_string_isequal(name, state->interned_linearGradient))
- svgtiny_parse_linear_gradient(gradient, state);
+ svgtiny_parse_linear_gradient(gradient, grad, state);
dom_node_unref(gradient);
dom_string_unref(name);
#ifdef GRADIENT_DEBUG
fprintf(stderr, "linear_gradient_stop_count %i\n",
- state->linear_gradient_stop_count);
+ grad->linear_gradient_stop_count);
#endif
}
@@ -100,6 +103,7 @@ void svgtiny_find_gradient(const char *id, struct svgtiny_parse_state *state)
*/
svgtiny_code svgtiny_parse_linear_gradient(dom_element *linear,
+ struct svgtiny_parse_state_gradient *grad,
struct svgtiny_parse_state *state)
{
unsigned int i = 0;
@@ -112,7 +116,7 @@ svgtiny_code svgtiny_parse_linear_gradient(dom_element *linear,
if (dom_string_data(attr)[0] == (uint8_t) '#') {
char *s = strndup(dom_string_data(attr) + 1,
dom_string_byte_length(attr) - 1);
- svgtiny_find_gradient(s, state);
+ svgtiny_find_gradient(s, grad, state);
free(s);
}
dom_string_unref(attr);
@@ -120,36 +124,36 @@ svgtiny_code svgtiny_parse_linear_gradient(dom_element *linear,
exc = dom_element_get_attribute(linear, state->interned_x1, &attr);
if (exc == DOM_NO_ERR && attr != NULL) {
- dom_string_unref(state->gradient_x1);
- state->gradient_x1 = attr;
+ dom_string_unref(grad->gradient_x1);
+ grad->gradient_x1 = attr;
attr = NULL;
}
exc = dom_element_get_attribute(linear, state->interned_y1, &attr);
if (exc == DOM_NO_ERR && attr != NULL) {
- dom_string_unref(state->gradient_y1);
- state->gradient_y1 = attr;
+ dom_string_unref(grad->gradient_y1);
+ grad->gradient_y1 = attr;
attr = NULL;
}
exc = dom_element_get_attribute(linear, state->interned_x2, &attr);
if (exc == DOM_NO_ERR && attr != NULL) {
- dom_string_unref(state->gradient_x2);
- state->gradient_x2 = attr;
+ dom_string_unref(grad->gradient_x2);
+ grad->gradient_x2 = attr;
attr = NULL;
}
exc = dom_element_get_attribute(linear, state->interned_y2, &attr);
if (exc == DOM_NO_ERR && attr != NULL) {
- dom_string_unref(state->gradient_y2);
- state->gradient_y2 = attr;
+ dom_string_unref(grad->gradient_y2);
+ grad->gradient_y2 = attr;
attr = NULL;
}
exc = dom_element_get_attribute(linear, state->interned_gradientUnits,
&attr);
if (exc == DOM_NO_ERR && attr != NULL) {
- state->gradient_user_space_on_use =
+ grad->gradient_user_space_on_use =
dom_string_isequal(attr,
state->interned_userSpaceOnUse);
dom_string_unref(attr);
@@ -172,12 +176,12 @@ svgtiny_code svgtiny_parse_linear_gradient(dom_element *linear,
fprintf(stderr, "transform %g %g %g %g %g %g\n",
a, b, c, d, e, f);
#endif
- state->gradient_transform.a = a;
- state->gradient_transform.b = b;
- state->gradient_transform.c = c;
- state->gradient_transform.d = d;
- state->gradient_transform.e = e;
- state->gradient_transform.f = f;
+ grad->gradient_transform.a = a;
+ grad->gradient_transform.b = b;
+ grad->gradient_transform.c = c;
+ grad->gradient_transform.d = d;
+ grad->gradient_transform.e = e;
+ grad->gradient_transform.f = f;
dom_string_unref(attr);
}
@@ -214,7 +218,7 @@ svgtiny_code svgtiny_parse_linear_gradient(dom_element *linear,
state->interned_stop_color,
&attr);
if (exc == DOM_NO_ERR && attr != NULL) {
- svgtiny_parse_color(attr, &color, state);
+ svgtiny_parse_color(attr, &color, NULL, state);
dom_string_unref(attr);
}
exc = dom_element_get_attribute(stop,
@@ -237,6 +241,7 @@ svgtiny_code svgtiny_parse_linear_gradient(dom_element *linear,
value != NULL) {
svgtiny_parse_color(value,
&color,
+ NULL,
state);
dom_string_unref(value);
}
@@ -248,8 +253,8 @@ svgtiny_code svgtiny_parse_linear_gradient(dom_element *linear,
#ifdef GRADIENT_DEBUG
fprintf(stderr, "stop %g %x\n", offset, color);
#endif
- state->gradient_stop[i].offset = offset;
- state->gradient_stop[i].color = color;
+ grad->gradient_stop[i].offset = offset;
+ grad->gradient_stop[i].color = color;
i++;
}
dom_node_unref(stop);
@@ -259,9 +264,9 @@ svgtiny_code svgtiny_parse_linear_gradient(dom_element *linear,
dom_nodelist_unref(stops);
}
-no_more_stops:
+no_more_stops:
if (i > 0)
- state->linear_gradient_stop_count = i;
+ grad->linear_gradient_stop_count = i;
return svgtiny_OK;
}
@@ -318,6 +323,10 @@ svgtiny_code svgtiny_add_path_linear_gradient(float *p, unsigned int n,
float current_stop_r;
int red0, green0, blue0, red1, green1, blue1;
unsigned int t, a, b;
+ struct svgtiny_parse_state_gradient *grad;
+
+ assert(state->fill == svgtiny_LINEAR_GRADIENT);
+ grad = &state->fill_grad;
/* determine object bounding box */
svgtiny_path_bbox(p, n, &object_x0, &object_y0, &object_x1, &object_y1);
@@ -326,27 +335,27 @@ svgtiny_code svgtiny_add_path_linear_gradient(float *p, unsigned int n,
object_x0, object_y0, object_x1, object_y1);
#endif
- if (!state->gradient_user_space_on_use) {
+ if (!grad->gradient_user_space_on_use) {
gradient_x0 = object_x0 +
- svgtiny_parse_length(state->gradient_x1,
+ svgtiny_parse_length(grad->gradient_x1,
object_x1 - object_x0, *state);
gradient_y0 = object_y0 +
- svgtiny_parse_length(state->gradient_y1,
+ svgtiny_parse_length(grad->gradient_y1,
object_y1 - object_y0, *state);
gradient_x1 = object_x0 +
- svgtiny_parse_length(state->gradient_x2,
+ svgtiny_parse_length(grad->gradient_x2,
object_x1 - object_x0, *state);
gradient_y1 = object_y0 +
- svgtiny_parse_length(state->gradient_y2,
+ svgtiny_parse_length(grad->gradient_y2,
object_y1 - object_y0, *state);
} else {
- gradient_x0 = svgtiny_parse_length(state->gradient_x1,
+ gradient_x0 = svgtiny_parse_length(grad->gradient_x1,
state->viewport_width, *state);
- gradient_y0 = svgtiny_parse_length(state->gradient_y1,
+ gradient_y0 = svgtiny_parse_length(grad->gradient_y1,
state->viewport_height, *state);
- gradient_x1 = svgtiny_parse_length(state->gradient_x2,
+ gradient_x1 = svgtiny_parse_length(grad->gradient_x2,
state->viewport_width, *state);
- gradient_y1 = svgtiny_parse_length(state->gradient_y2,
+ gradient_y1 = svgtiny_parse_length(grad->gradient_y2,
state->viewport_height, *state);
}
gradient_dx = gradient_x1 - gradient_x0;
@@ -399,7 +408,7 @@ svgtiny_code svgtiny_add_path_linear_gradient(float *p, unsigned int n,
}*/
/* invert gradient transform for applying to vertices */
- svgtiny_invert_matrix(&state->gradient_transform.a, trans);
+ svgtiny_invert_matrix(&grad->gradient_transform.a, trans);
#ifdef GRADIENT_DEBUG
fprintf(stderr, "inverse transform %g %g %g %g %g %g\n",
trans[0], trans[1], trans[2], trans[3],
@@ -547,14 +556,14 @@ svgtiny_code svgtiny_add_path_linear_gradient(float *p, unsigned int n,
}
/* render triangles */
- stop_count = state->linear_gradient_stop_count;
+ stop_count = grad->linear_gradient_stop_count;
assert(2 <= stop_count);
current_stop = 0;
last_stop_r = 0;
- current_stop_r = state->gradient_stop[0].offset;
- red0 = red1 = svgtiny_RED(state->gradient_stop[0].color);
- green0 = green1 = svgtiny_GREEN(state->gradient_stop[0].color);
- blue0 = blue1 = svgtiny_BLUE(state->gradient_stop[0].color);
+ current_stop_r = grad->gradient_stop[0].offset;
+ red0 = red1 = svgtiny_RED(grad->gradient_stop[0].color);
+ green0 = green1 = svgtiny_GREEN(grad->gradient_stop[0].color);
+ blue0 = blue1 = svgtiny_BLUE(grad->gradient_stop[0].color);
t = min_pt;
a = (min_pt + 1) % svgtiny_list_size(pts);
b = min_pt == 0 ? svgtiny_list_size(pts) - 1 : min_pt - 1;
@@ -576,14 +585,14 @@ svgtiny_code svgtiny_add_path_linear_gradient(float *p, unsigned int n,
red0 = red1;
green0 = green1;
blue0 = blue1;
- red1 = svgtiny_RED(state->
+ red1 = svgtiny_RED(grad->
gradient_stop[current_stop].color);
- green1 = svgtiny_GREEN(state->
+ green1 = svgtiny_GREEN(grad->
gradient_stop[current_stop].color);
- blue1 = svgtiny_BLUE(state->
+ blue1 = svgtiny_BLUE(grad->
gradient_stop[current_stop].color);
last_stop_r = current_stop_r;
- current_stop_r = state->
+ current_stop_r = grad->
gradient_stop[current_stop].offset;
}
p = malloc(10 * sizeof p[0]);
@@ -609,10 +618,9 @@ svgtiny_code svgtiny_add_path_linear_gradient(float *p, unsigned int n,
shape->path_length = 10;
/*shape->fill = svgtiny_TRANSPARENT;*/
if (current_stop == 0)
- shape->fill = state->gradient_stop[0].color;
+ shape->fill = grad->gradient_stop[0].color;
else if (current_stop == stop_count)
- shape->fill = state->
- gradient_stop[stop_count - 1].color;
+ shape->fill = grad->gradient_stop[stop_count - 1].color;
else {
float stop_r = (mean_r - last_stop_r) /
(current_stop_r - last_stop_r);
diff --git a/src/svgtiny_internal.h b/src/svgtiny_internal.h
index 542a0d0..158d230 100644
--- a/src/svgtiny_internal.h
+++ b/src/svgtiny_internal.h
@@ -24,6 +24,16 @@ struct svgtiny_gradient_stop {
#define svgtiny_MAX_STOPS 10
#define svgtiny_LINEAR_GRADIENT 0x2000000
+struct svgtiny_parse_state_gradient {
+ unsigned int linear_gradient_stop_count;
+ dom_string *gradient_x1, *gradient_y1, *gradient_x2, *gradient_y2;
+ struct svgtiny_gradient_stop gradient_stop[svgtiny_MAX_STOPS];
+ bool gradient_user_space_on_use;
+ struct {
+ float a, b, c, d, e, f;
+ } gradient_transform;
+};
+
struct svgtiny_parse_state {
struct svgtiny_diagram *diagram;
dom_document *document;
@@ -44,13 +54,8 @@ struct svgtiny_parse_state {
int stroke_width;
/* gradients */
- unsigned int linear_gradient_stop_count;
- dom_string *gradient_x1, *gradient_y1, *gradient_x2, *gradient_y2;
- struct svgtiny_gradient_stop gradient_stop[svgtiny_MAX_STOPS];
- bool gradient_user_space_on_use;
- struct {
- float a, b, c, d, e, f;
- } gradient_transform;
+ struct svgtiny_parse_state_gradient fill_grad;
+ struct svgtiny_parse_state_gradient stroke_grad;
/* Interned strings */
#define SVGTINY_STRING_ACTION2(n,nn) dom_string *interned_##n;
@@ -65,6 +70,7 @@ struct svgtiny_list;
float svgtiny_parse_length(dom_string *s, int viewport_size,
const struct svgtiny_parse_state state);
void svgtiny_parse_color(dom_string *s, svgtiny_colour *c,
+ struct svgtiny_parse_state_gradient *grad,
struct svgtiny_parse_state *state);
void svgtiny_parse_transform(char *s, float *ma, float *mb,
float *mc, float *md, float *me, float *mf);
@@ -80,7 +86,9 @@ char *svgtiny_strndup(const char *s, size_t n);
#endif
/* svgtiny_gradient.c */
-void svgtiny_find_gradient(const char *id, struct svgtiny_parse_state *state);
+void svgtiny_find_gradient(const char *id,
+ struct svgtiny_parse_state_gradient *grad,
+ struct svgtiny_parse_state *state);
svgtiny_code svgtiny_add_path_linear_gradient(float *p, unsigned int n,
struct svgtiny_parse_state *state);