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reimplement Bitmap and Path using GdkTexture and GskPath

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This allows us to use GskCanvas for Bitmap rendering

This increases the required GTK version to >= 4.14.
This commit is contained in:
Julian Winkler
2024-12-19 20:20:40 +01:00
parent c076c1e545
commit cd2c69cf73
26 changed files with 498 additions and 3559 deletions
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23
src/api-impl-jni/graphics/android_graphics_GskCanvas.c
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@@ -4,10 +4,8 @@
#include "include/c/sk_font.h"
#include "include/c/sk_paint.h"
#include "include/c/sk_path.h"
#include "../defines.h"
#include "../util.h"
#include "../generated_headers/android_graphics_GskCanvas.h"
@@ -51,17 +49,18 @@ JNIEXPORT void JNICALL Java_android_graphics_GskCanvas_native_1drawRect(JNIEnv *
JNIEXPORT void JNICALL Java_android_graphics_GskCanvas_native_1drawPath(JNIEnv *env, jclass this_class, jlong snapshot_ptr, jlong path_ptr, jlong paint_ptr)
{
sk_path_t *path = (sk_path_t *)_PTR(path_ptr);
sk_path_iterator_t *iterator = sk_path_create_iter(path, 0);
sk_path_verb_t verb;
sk_point_t line[4];
while ((verb = sk_path_iter_next(iterator, line)) != DONE_SK_PATH_VERB) {
// TODO: use GskPath to support other verbs
if (verb == LINE_SK_PATH_VERB) {
Java_android_graphics_GskCanvas_native_1drawLine(env, this_class, snapshot_ptr, line[0].x, line[0].y, line[1].x, line[1].y, paint_ptr);
}
GtkSnapshot *snapshot = GTK_SNAPSHOT(_PTR(snapshot_ptr));
GskPath *path = _PTR(path_ptr);
sk_paint_t *paint = (sk_paint_t *)_PTR(paint_ptr);
GdkRGBA gdk_color;
sk_paint_get_color4f(paint, (sk_color4f_t *)&gdk_color);
sk_paint_style_t style = sk_paint_get_style(paint);
if (style == STROKE_SK_PAINT_STYLE || style == STROKE_AND_FILL_SK_PAINT_STYLE) {
gtk_snapshot_append_stroke(snapshot, path, gsk_stroke_new(2), &gdk_color);
}
if (style == FILL_SK_PAINT_STYLE || style == STROKE_AND_FILL_SK_PAINT_STYLE) {
gtk_snapshot_append_fill(snapshot, path, GSK_FILL_RULE_WINDING, &gdk_color);
}
sk_path_iter_destroy(iterator);
}
JNIEXPORT void JNICALL Java_android_graphics_GskCanvas_native_1translate(JNIEnv *env, jclass this_class, jlong snapshot_ptr, jfloat dx, jfloat dy)