/* gnu_java_awt_peer_gtk_CairoGraphics2d.c
- Copyright (C) 2006 Free Software Foundation, Inc.
+ Copyright (C) 2006, 2008 Free Software Foundation, Inc.
This file is part of GNU Classpath.
#include "gnu_java_awt_peer_gtk_CairoGraphics2D.h"
#include <gdk/gdktypes.h>
#include <gdk/gdkprivate.h>
-#include <gdk/gdkx.h>
#include <cairo-ft.h>
-#include <cairo-xlib.h>
#include <stdio.h>
#include <stdlib.h>
-static void install_font_peer(cairo_t *cr, struct peerfont *pfont);
static void update_pattern_transform (struct cairographics2d *gr);
-static struct cairographics2d *getPointer(JNIEnv *env, jobject obj);
-
-static struct cairographics2d *
-getPointer(JNIEnv *env, jobject obj)
-{
- jclass cls;
- jlong value;
- jfieldID nofid;
- cls = (*env)->GetObjectClass( env, obj );
- nofid = (*env)->GetFieldID( env, cls, "nativePointer", "J" );
- value = (*env)->GetLongField( env, obj, nofid );
- (*env)->DeleteLocalRef( env, cls );
-
- return JLONG_TO_PTR(struct cairographics2d, value);
-}
-
-/**
- * Returns the cairo_t * associated with a CairoGraphics2D object,
- * This is used by GdkTextLayout.
- */
-cairo_t *cp_gtk_get_cairo_t(JNIEnv *env,
- jobject cairographics2dobj)
-{
- struct cairographics2d *gr = getPointer(env, cairographics2dobj);
- g_assert(gr != NULL);
- return gr->cr;
-}
/**
* Allocates the cairographics2d structure.
*/
JNIEXPORT void JNICALL
Java_gnu_java_awt_peer_gtk_CairoGraphics2D_disposeNative
- (JNIEnv *env, jobject obj)
+ (JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)),
+ jlong pointer)
{
- struct cairographics2d *gr = getPointer(env, obj);
+ struct cairographics2d *gr = JLONG_TO_PTR(struct cairographics2d, pointer);
if (gr == NULL)
return;
if (gr->cr)
- cairo_destroy (gr->cr);
+ {
+ gdk_threads_enter();
+ cairo_destroy (gr->cr);
+ gdk_threads_leave();
+ }
if (gr->pattern)
cairo_pattern_destroy (gr->pattern);
*/
JNIEXPORT void JNICALL
Java_gnu_java_awt_peer_gtk_CairoGraphics2D_setGradient
- (JNIEnv *env, jobject obj,
+ (JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)),
+ jlong pointer,
jdouble x1, jdouble y1,
jdouble x2, jdouble y2,
jint r1, jint g1, jint b1, jint a1,
cairo_pattern_t* pattern;
cairo_extend_t extend;
- gr = getPointer (env, obj);
+ gr = JLONG_TO_PTR(struct cairographics2d, pointer);
g_assert( gr != NULL );
pattern = cairo_pattern_create_linear(x1, y1, x2, y2);
cairo_pattern_add_color_stop_rgba(pattern, 1.0, r2 / 255.0, g2 / 255.0,
b2 / 255.0, a2 / 255.0);
- extend = (cyclic == JNI_TRUE) ? CAIRO_EXTEND_REFLECT : CAIRO_EXTEND_NONE;
+ #if CAIRO_VERSION >= CAIRO_VERSION_ENCODE(1, 2, 0)
+ extend = (cyclic == JNI_TRUE) ? CAIRO_EXTEND_REFLECT : CAIRO_EXTEND_PAD;
+ #else
+ extend = (cyclic == JNI_TRUE) ? CAIRO_EXTEND_REFLECT : CAIRO_EXTEND_NONE;
+ #endif
cairo_pattern_set_extend( pattern, extend );
}
JNIEXPORT void JNICALL
-Java_gnu_java_awt_peer_gtk_CairoGraphics2D_setTexturePixels
- (JNIEnv *env, jobject obj, jintArray jarr, jint w, jint h, jint stride)
+Java_gnu_java_awt_peer_gtk_CairoGraphics2D_setPaintPixels
+ (JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)),
+ jlong pointer, jintArray jarr, jint w, jint h, jint stride, jboolean repeat,
+ jint x, jint y)
{
struct cairographics2d *gr = NULL;
jint *jpixels = NULL;
- gr = getPointer (env, obj);
+ gr = JLONG_TO_PTR(struct cairographics2d, pointer);
g_assert (gr != NULL);
if (gr->pattern)
g_assert (gr->pattern_surface != NULL);
gr->pattern = cairo_pattern_create_for_surface (gr->pattern_surface);
g_assert (gr->pattern != NULL);
- cairo_pattern_set_extend (gr->pattern, CAIRO_EXTEND_REPEAT);
- cairo_set_source (gr->cr, gr->pattern);
+
+ cairo_set_source_surface(gr->cr, gr->pattern_surface, x, y);
+
+ if (repeat)
+ cairo_pattern_set_extend(cairo_get_source(gr->cr), CAIRO_EXTEND_REPEAT);
+ else
+ cairo_pattern_set_extend(cairo_get_source(gr->cr), CAIRO_EXTEND_NONE);
}
JNIEXPORT void JNICALL
Java_gnu_java_awt_peer_gtk_CairoGraphics2D_drawPixels
- (JNIEnv *env, jobject obj, jintArray java_pixels,
- jint w, jint h, jint stride, jdoubleArray java_matrix)
+(JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)),
+ jlong pointer, jintArray java_pixels,
+ jint w, jint h, jint stride, jdoubleArray java_matrix, jdouble alpha,
+ jint interpolation)
{
jint *native_pixels = NULL;
jdouble *native_matrix = NULL;
- struct cairographics2d *gr = getPointer (env, obj);
+ struct cairographics2d *gr = JLONG_TO_PTR(struct cairographics2d, pointer);
g_assert (gr != NULL);
native_pixels = (*env)->GetIntArrayElements (env, java_pixels, NULL);
p = cairo_pattern_create_for_surface (surf);
cairo_pattern_set_matrix (p, &mat);
- if (gr->pattern)
- cairo_pattern_set_filter (p, cairo_pattern_get_filter (gr->pattern));
+ switch ((enum java_awt_rendering_hints_filter) interpolation)
+ {
+ case java_awt_rendering_hints_VALUE_INTERPOLATION_NEAREST_NEIGHBOR:
+ cairo_pattern_set_filter (p, CAIRO_FILTER_NEAREST);
+ break;
+ case java_awt_rendering_hints_VALUE_INTERPOLATION_BILINEAR:
+ cairo_pattern_set_filter (p, CAIRO_FILTER_BILINEAR);
+ break;
+ case java_awt_rendering_hints_VALUE_INTERPOLATION_BICUBIC:
+ cairo_pattern_set_filter (p, CAIRO_FILTER_GAUSSIAN);
+ break;
+ case java_awt_rendering_hints_VALUE_ALPHA_INTERPOLATION_SPEED:
+ cairo_pattern_set_filter (p, CAIRO_FILTER_FAST);
+ break;
+ case java_awt_rendering_hints_VALUE_ALPHA_INTERPOLATION_DEFAULT:
+ cairo_pattern_set_filter (p, CAIRO_FILTER_NEAREST);
+ break;
+ case java_awt_rendering_hints_VALUE_ALPHA_INTERPOLATION_QUALITY:
+ cairo_pattern_set_filter (p, CAIRO_FILTER_BEST);
+ break;
+ }
+
cairo_set_source (gr->cr, p);
- cairo_paint (gr->cr);
+ if (alpha == 1.)
+ cairo_paint (gr->cr);
+ else
+ cairo_paint_with_alpha(gr->cr, alpha);
+
cairo_pattern_destroy (p);
cairo_surface_destroy (surf);
}
JNIEXPORT void JNICALL
Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoSetMatrix
- (JNIEnv *env, jobject obj, jdoubleArray java_matrix)
+(JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)),
+ jlong pointer, jdoubleArray java_matrix)
{
jdouble *native_matrix = NULL;
- struct cairographics2d *gr = getPointer (env, obj);
+ struct cairographics2d *gr = JLONG_TO_PTR(struct cairographics2d, pointer);
+ g_assert (gr != NULL);
native_matrix = (*env)->GetDoubleArrayElements (env, java_matrix, NULL);
g_assert (native_matrix != NULL);
native_matrix[0], native_matrix[1],
native_matrix[2], native_matrix[3],
native_matrix[4], native_matrix[5]);
+ g_assert (gr != NULL);
cairo_set_matrix (gr->cr, &mat);
}
}
JNIEXPORT void JNICALL
+Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoScale
+(JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)),
+ jlong pointer, jdouble x, jdouble y)
+{
+ struct cairographics2d *gr = JLONG_TO_PTR(struct cairographics2d, pointer);
+ g_assert (gr != NULL);
+
+ cairo_scale (gr->cr, x, y);
+}
+
+JNIEXPORT void JNICALL
Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoDrawGlyphVector
- (JNIEnv *env, jobject obj,
- jobject font,
- jfloat x, jfloat y, jint n,
- jintArray java_codes,
- jfloatArray java_positions)
+(JNIEnv *env, jobject obj __attribute__((unused)), jlong pointer,
+ jobject font,
+ jfloat x, jfloat y, jint n,
+ jintArray java_codes,
+ jfloatArray java_positions, jlongArray java_fontset)
{
-
struct cairographics2d *gr = NULL;
struct peerfont *pfont = NULL;
cairo_glyph_t *glyphs = NULL;
float *native_positions;
jint i = 0;
- g_assert (obj != NULL);
g_assert (java_codes != NULL);
g_assert (java_positions != NULL);
- gr = getPointer (env, obj);
+ gr = JLONG_TO_PTR(struct cairographics2d, pointer);
g_assert (gr != NULL);
- pfont = (struct peerfont *)NSA_GET_FONT_PTR (env, font);
+ pfont = (struct peerfont *) gtkpeer_get_font(env, font);
g_assert (pfont != NULL);
- install_font_peer(gr->cr, pfont);
-
glyphs = g_malloc( sizeof(cairo_glyph_t) * n);
g_assert (glyphs != NULL);
native_codes = (*env)->GetIntArrayElements (env, java_codes, NULL);
native_positions = (*env)->GetFloatArrayElements (env, java_positions, NULL);
+ /* Set up glyphs and layout */
for (i = 0; i < n; ++i)
{
glyphs[i].index = native_codes[i];
(*env)->ReleaseFloatArrayElements (env, java_positions, native_positions, 0);
(*env)->ReleaseIntArrayElements (env, java_codes, native_codes, 0);
- cairo_show_glyphs (gr->cr, glyphs, n);
+ /* Iterate through glyphs and draw */
+ jlong* fonts = (*env)->GetLongArrayElements (env, java_fontset, NULL);
+ gdk_threads_enter();
+ for (i = 0; i < n; i++)
+ {
+ PangoFcFont *font = JLONG_TO_PTR(PangoFcFont, fonts[i]);
+
+ /* Draw as many glyphs as possible with the current font */
+ int length = 0;
+ while (i < n-1 && fonts[i] == fonts[i+1])
+ {
+ length++;
+ i++;
+ }
+
+ FT_Face face = pango_fc_font_lock_face( font );
+ cairo_font_face_t *ft = cairo_ft_font_face_create_for_ft_face (face, 0);
+ g_assert (ft != NULL);
+ cairo_set_font_face (gr->cr, ft);
+ cairo_show_glyphs (gr->cr, &glyphs[i-length], length+1);
+
+ cairo_font_face_destroy (ft);
+ pango_fc_font_unlock_face(font);
+ }
+ gdk_threads_leave();
+
+ (*env)->ReleaseLongArrayElements (env, java_fontset, fonts, 0);
g_free(glyphs);
}
JNIEXPORT void JNICALL
+Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoSetFont
+(JNIEnv *env __attribute__ ((unused)), jobject obj __attribute__ ((unused)),
+ jlong pointer, jobject font)
+{
+ struct cairographics2d *gr = NULL;
+ struct peerfont *pfont = NULL;
+ FT_Face face = NULL;
+ cairo_font_face_t *ft = NULL;
+
+ gr = JLONG_TO_PTR(struct cairographics2d, pointer);
+ g_assert (gr != NULL);
+
+ pfont = (struct peerfont *) gtkpeer_get_font(env, font);
+ g_assert (pfont != NULL);
+
+ gdk_threads_enter();
+ face = pango_fc_font_lock_face( (PangoFcFont *)pfont->font );
+ g_assert (face != NULL);
+
+ ft = cairo_ft_font_face_create_for_ft_face (face, 0);
+ g_assert (ft != NULL);
+
+ cairo_set_font_face (gr->cr, ft);
+ cairo_set_font_size (gr->cr,
+ (pango_font_description_get_size (pfont->desc) /
+ (double)PANGO_SCALE));
+
+ cairo_font_face_destroy (ft);
+ pango_fc_font_unlock_face((PangoFcFont *)pfont->font);
+ gdk_threads_leave();
+}
+
+JNIEXPORT void JNICALL
Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoSetOperator
- (JNIEnv *env, jobject obj, jint op)
+(JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)),
+ jlong pointer, jint op)
{
- struct cairographics2d *gr = getPointer (env, obj);
+ struct cairographics2d *gr = JLONG_TO_PTR(struct cairographics2d, pointer);
g_assert (gr != NULL);
switch ((enum java_awt_alpha_composite_rule) op)
JNIEXPORT void JNICALL
Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoSetRGBAColor
- (JNIEnv *env, jobject obj, jdouble r, jdouble g, jdouble b, jdouble a)
+(JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)),
+ jlong pointer, jdouble r, jdouble g, jdouble b, jdouble a)
{
- struct cairographics2d *gr = getPointer (env, obj);
+ struct cairographics2d *gr = JLONG_TO_PTR(struct cairographics2d, pointer);
g_assert (gr != NULL);
cairo_set_source_rgba (gr->cr, r, g, b, a);
JNIEXPORT void JNICALL
Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoSetFillRule
- (JNIEnv *env, jobject obj, jint rule)
+(JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)),
+ jlong pointer, jint rule)
{
- struct cairographics2d *gr = getPointer (env, obj);
+ struct cairographics2d *gr = JLONG_TO_PTR(struct cairographics2d, pointer);
g_assert (gr != NULL);
switch ((enum java_awt_geom_path_iterator_winding_rule) rule)
*/
JNIEXPORT void JNICALL
Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoSetLine
- (JNIEnv *env, jobject obj, jdouble width, int cap, int join, double miterLimit)
+(JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)),
+ jlong pointer, jdouble width, jint cap, jint join, jdouble miterLimit)
{
- struct cairographics2d *gr = getPointer (env, obj);
+ struct cairographics2d *gr = JLONG_TO_PTR(struct cairographics2d, pointer);
g_assert (gr != NULL);
/* set width */
*/
JNIEXPORT void JNICALL
Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoSetDash
- (JNIEnv *env, jobject obj, jdoubleArray dashes, jint ndash, jdouble offset)
+(JNIEnv *env, jobject obj __attribute__((unused)),
+ jlong pointer, jdoubleArray dashes, jint ndash, jdouble offset)
{
jdouble *dasharr = NULL;
- struct cairographics2d *gr = getPointer (env, obj);
+ struct cairographics2d *gr = JLONG_TO_PTR(struct cairographics2d, pointer);
g_assert (gr != NULL);
dasharr = (*env)->GetDoubleArrayElements (env, dashes, NULL);
}
JNIEXPORT void JNICALL
-Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoNewPath
- (JNIEnv *env, jobject obj)
+Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoSave
+(JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)),
+ jlong pointer)
{
- struct cairographics2d *gr = getPointer (env, obj);
+ struct cairographics2d *gr = JLONG_TO_PTR(struct cairographics2d, pointer);
g_assert (gr != NULL);
- cairo_new_path (gr->cr);
+ cairo_save (gr->cr);
}
JNIEXPORT void JNICALL
-Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoMoveTo
- (JNIEnv *env, jobject obj, jdouble x, jdouble y)
+Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoRestore
+(JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)),
+ jlong pointer)
{
- struct cairographics2d *gr = getPointer (env, obj);
+ struct cairographics2d *gr = JLONG_TO_PTR(struct cairographics2d, pointer);
g_assert (gr != NULL);
- cairo_move_to (gr->cr, x, y);
+ cairo_restore (gr->cr);
}
JNIEXPORT void JNICALL
-Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoLineTo
- (JNIEnv *env, jobject obj, jdouble x, jdouble y)
+Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoNewPath
+(JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)),
+ jlong pointer)
{
- struct cairographics2d *gr = getPointer (env, obj);
+ struct cairographics2d *gr = JLONG_TO_PTR(struct cairographics2d, pointer);
g_assert (gr != NULL);
- cairo_line_to (gr->cr, x, y);
+ cairo_new_path (gr->cr);
}
JNIEXPORT void JNICALL
-Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoCurveTo
- (JNIEnv *env, jobject obj, jdouble x1, jdouble y1, jdouble x2, jdouble y2, jdouble x3, jdouble y3)
+Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoMoveTo
+(JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)),
+ jlong pointer, jdouble x, jdouble y)
{
- struct cairographics2d *gr = getPointer (env, obj);
+ struct cairographics2d *gr = JLONG_TO_PTR(struct cairographics2d, pointer);
g_assert (gr != NULL);
- cairo_curve_to (gr->cr, x1, y1, x2, y2, x3, y3);
+
+ cairo_move_to (gr->cr, x, y);
}
JNIEXPORT void JNICALL
-Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoRelMoveTo
- (JNIEnv *env, jobject obj, jdouble dx, jdouble dy)
+Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoLineTo
+(JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)),
+ jlong pointer, jdouble x, jdouble y)
{
- struct cairographics2d *gr = getPointer (env, obj);
+ struct cairographics2d *gr = JLONG_TO_PTR(struct cairographics2d, pointer);
g_assert (gr != NULL);
- cairo_rel_move_to (gr->cr, dx, dy);
+ cairo_line_to (gr->cr, x, y);
}
JNIEXPORT void JNICALL
-Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoRelLineTo
- (JNIEnv *env, jobject obj, jdouble dx, jdouble dy)
+Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoCurveTo
+(JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)),
+ jlong pointer, jdouble x1, jdouble y1,
+ jdouble x2, jdouble y2, jdouble x3, jdouble y3)
{
- struct cairographics2d *gr = getPointer (env, obj);
+ struct cairographics2d *gr = JLONG_TO_PTR(struct cairographics2d, pointer);
g_assert (gr != NULL);
-
- cairo_rel_line_to (gr->cr, dx, dy);
+ cairo_curve_to (gr->cr, x1, y1, x2, y2, x3, y3);
}
JNIEXPORT void JNICALL
-Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoRelCurveTo
- (JNIEnv *env, jobject obj, jdouble dx1, jdouble dy1, jdouble dx2, jdouble dy2, jdouble dx3, jdouble dy3)
+Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoRectangle
+(JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)),
+ jlong pointer, jdouble x, jdouble y, jdouble width, jdouble height)
{
- struct cairographics2d *gr = getPointer (env, obj);
- g_assert (gr != NULL);
+ struct cairographics2d *gr = JLONG_TO_PTR(struct cairographics2d, pointer);
- cairo_rel_curve_to (gr->cr, dx1, dy1, dx2, dy2, dx3, dy3);
+ cairo_rectangle (gr->cr, x, y, width, height);
}
JNIEXPORT void JNICALL
-Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoRectangle
- (JNIEnv *env, jobject obj, jdouble x, jdouble y, jdouble width, jdouble height)
+Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoArc
+(JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)),
+ jlong pointer, jdouble x, jdouble y, jdouble radius, jdouble angle1,
+ jdouble angle2)
{
- struct cairographics2d *gr = getPointer (env, obj);
+ struct cairographics2d *gr = JLONG_TO_PTR(struct cairographics2d, pointer);
- cairo_rectangle (gr->cr, x, y, width, height);
+ cairo_arc (gr->cr, x, y, radius, angle1, angle2);
}
JNIEXPORT void JNICALL
Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoClosePath
- (JNIEnv *env, jobject obj)
+(JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)),
+ jlong pointer)
{
- struct cairographics2d *gr = getPointer (env, obj);
+ struct cairographics2d *gr = JLONG_TO_PTR(struct cairographics2d, pointer);
g_assert (gr != NULL);
cairo_close_path (gr->cr);
JNIEXPORT void JNICALL
Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoStroke
- (JNIEnv *env, jobject obj)
+(JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)),
+ jlong pointer)
{
- struct cairographics2d *gr = getPointer (env, obj);
+ struct cairographics2d *gr = JLONG_TO_PTR(struct cairographics2d, pointer);
g_assert (gr != NULL);
cairo_stroke (gr->cr);
JNIEXPORT void JNICALL
Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoFill
- (JNIEnv *env, jobject obj)
+(JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)),
+ jlong pointer, jdouble alpha)
{
- struct cairographics2d *gr = getPointer (env, obj);
+ struct cairographics2d *gr = JLONG_TO_PTR(struct cairographics2d, pointer);
g_assert (gr != NULL);
- cairo_fill (gr->cr);
+ if (alpha == 1.0)
+ cairo_fill (gr->cr);
+ else
+ {
+ cairo_save(gr->cr);
+ cairo_clip(gr->cr);
+ cairo_paint_with_alpha(gr->cr, alpha);
+ cairo_restore(gr->cr);
+ }
}
JNIEXPORT void JNICALL
Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoClip
- (JNIEnv *env, jobject obj)
+(JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)),
+ jlong pointer)
{
- struct cairographics2d *gr = getPointer( env, obj );
+ struct cairographics2d *gr = JLONG_TO_PTR(struct cairographics2d, pointer);
g_assert( gr != NULL );
cairo_clip( gr->cr );
JNIEXPORT void JNICALL
Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoResetClip
- (JNIEnv *env, jobject obj)
+(JNIEnv *env __attribute__((unused)), jobject obj __attribute__((unused)),
+ jlong pointer)
{
- struct cairographics2d *gr = getPointer( env, obj );
+ struct cairographics2d *gr = JLONG_TO_PTR(struct cairographics2d, pointer);
g_assert (gr != NULL);
cairo_reset_clip( gr->cr );
}
-JNIEXPORT void JNICALL
-Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoPreserveClip
-(JNIEnv *env, jobject obj)
-{
- struct cairographics2d *gr = getPointer( env, obj );
- g_assert (gr != NULL);
-
- cairo_clip_preserve( gr->cr );
-}
-
JNIEXPORT void JNICALL
-Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoSurfaceSetFilter
- (JNIEnv *env, jobject obj, jint filter)
+Java_gnu_java_awt_peer_gtk_CairoGraphics2D_cairoSetAntialias
+(JNIEnv *env __attribute__ ((unused)), jobject obj __attribute__ ((unused)),
+ jlong pointer, jboolean aa)
{
- struct cairographics2d *gr = getPointer (env, obj);
+ struct cairographics2d *gr = JLONG_TO_PTR(struct cairographics2d, pointer);
g_assert (gr != NULL);
-
- if (gr->pattern == NULL)
- return;
-
- switch ((enum java_awt_rendering_hints_filter) filter)
- {
- case java_awt_rendering_hints_VALUE_INTERPOLATION_NEAREST_NEIGHBOR:
- cairo_pattern_set_filter (gr->pattern, CAIRO_FILTER_NEAREST);
- break;
- case java_awt_rendering_hints_VALUE_INTERPOLATION_BILINEAR:
- cairo_pattern_set_filter (gr->pattern, CAIRO_FILTER_BILINEAR);
- break;
- case java_awt_rendering_hints_VALUE_ALPHA_INTERPOLATION_SPEED:
- cairo_pattern_set_filter (gr->pattern, CAIRO_FILTER_FAST);
- break;
- case java_awt_rendering_hints_VALUE_ALPHA_INTERPOLATION_DEFAULT:
- cairo_pattern_set_filter (gr->pattern, CAIRO_FILTER_NEAREST);
- break;
- case java_awt_rendering_hints_VALUE_ALPHA_INTERPOLATION_QUALITY:
- cairo_pattern_set_filter (gr->pattern, CAIRO_FILTER_BEST);
- break;
- }
-}
-
-/************************** FONT STUFF ****************************/
-static void
-install_font_peer(cairo_t *cr,
- struct peerfont *pfont)
-{
- cairo_font_face_t *ft;
- FT_Face face = NULL;
-
- g_assert(cr != NULL);
- g_assert(pfont != NULL);
-
- if (pfont->graphics_resource == NULL)
- {
- face = pango_ft2_font_get_face (pfont->font);
- g_assert (face != NULL);
-
- ft = cairo_ft_font_face_create_for_ft_face (face, 0);
- g_assert (ft != NULL);
- cairo_set_font_face (cr, ft);
- cairo_font_face_destroy (ft);
- cairo_set_font_size (cr,
- (pango_font_description_get_size (pfont->desc) /
- (double)PANGO_SCALE));
- ft = cairo_get_font_face (cr);
- pfont->graphics_resource = ft;
- }
+ if (aa)
+ cairo_set_antialias(gr->cr, CAIRO_ANTIALIAS_GRAY);
else
- {
- ft = (cairo_font_face_t *) pfont->graphics_resource;
- cairo_set_font_face (cr, ft);
- cairo_set_font_size (cr,
- (pango_font_description_get_size (pfont->desc) /
- (double)PANGO_SCALE));
- }
+ cairo_set_antialias(gr->cr, CAIRO_ANTIALIAS_NONE);
}
static void
cairo_pattern_set_matrix (gr->pattern, &mat);
}
-
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