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authorscuri <scuri>2010-11-03 18:37:03 +0000
committerscuri <scuri>2010-11-03 18:37:03 +0000
commit80f074806db0fdd9646f7b5892d43a558c3a8f9b (patch)
tree747314b935c192bad153e65a86af7916e99165ac /src
parentb7b587a3d74f4ca48fae7b6b15d2c20f88c55738 (diff)
Fixed: PutImageRGB, PutImageRGBA, PutImageMap and Pattern when in 64bits using the Cairo context plus base driver.
Improved double buffer update.
Diffstat (limited to 'src')
-rw-r--r--src/cairo/cdcairo.c105
-rw-r--r--src/cairo/cdcairodbuf.c22
-rw-r--r--src/cairo/cdcaironative_gdk.c1
-rw-r--r--src/cd.c49
-rw-r--r--src/cd.def1
-rw-r--r--src/cdgdk.def1
-rw-r--r--src/drv/cdirgb.c28
-rw-r--r--src/gdk/cdgdkdbuf.c21
-rw-r--r--src/win32/cdwdbuf.c27
-rw-r--r--src/x11/cdxdbuf.c22
10 files changed, 121 insertions, 156 deletions
diff --git a/src/cairo/cdcairo.c b/src/cairo/cdcairo.c
index b86c046..493ae1f 100644
--- a/src/cairo/cdcairo.c
+++ b/src/cairo/cdcairo.c
@@ -117,7 +117,8 @@ void cdcairoKillCanvas(cdCtxCanvas *ctxcanvas)
if (ctxcanvas->strLastConvertUTF8)
g_free(ctxcanvas->strLastConvertUTF8);
- cairo_destroy(ctxcanvas->cr);
+ if (ctxcanvas->cr)
+ cairo_destroy(ctxcanvas->cr);
memset(ctxcanvas, 0, sizeof(cdCtxCanvas));
free(ctxcanvas);
@@ -213,7 +214,7 @@ static int cdclip(cdCtxCanvas *ctxcanvas, int mode)
#define CD_ALPHAPRE(_src, _alpha) (((_src)*(_alpha))/255)
-static unsigned long sEncodeRGBA(unsigned char r, unsigned char g, unsigned char b, unsigned char a)
+static unsigned int sEncodeRGBA(unsigned char r, unsigned char g, unsigned char b, unsigned char a)
{
/* Pre-multiplied alpha */
if (a != 255)
@@ -223,23 +224,32 @@ static unsigned long sEncodeRGBA(unsigned char r, unsigned char g, unsigned char
b = CD_ALPHAPRE(b, a);
}
- return (((unsigned long)a) << 24) |
- (((unsigned long)r) << 16) |
- (((unsigned long)g) << 8) |
- (((unsigned long)b) << 0);
+ return (((unsigned int)a) << 24) |
+ (((unsigned int)r) << 16) |
+ (((unsigned int)g) << 8) |
+ (((unsigned int)b) << 0);
}
static void make_pattern(cdCtxCanvas *ctxcanvas, int n, int m, void* userdata, int (*data2rgb)(cdCtxCanvas *ctxcanvas, int n, int i, int j, void* userdata, unsigned char*r, unsigned char*g, unsigned char*b, unsigned char*a))
{
- int i, j, offset, ret;
+ int i, j, offset, ret, stride;
unsigned char r, g, b, a;
cairo_surface_t* pattern_surface;
- unsigned long* data;
+ unsigned int* data;
+ /* CAIRO_FORMAT_ARGB32 each pixel is a 32-bit quantity, with alpha in the upper 8 bits, then red, then green, then blue.
+ The 32-bit quantities are stored native-endian.
+ Pre-multiplied alpha is used. (That is, 50% transparent red is 0x80800000, not 0x80ff0000.) */
pattern_surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, n, m);
+ if (cairo_surface_status(pattern_surface) != CAIRO_STATUS_SUCCESS)
+ {
+ cairo_surface_destroy(pattern_surface);
+ return;
+ }
- data = (unsigned long*)cairo_image_surface_get_data(pattern_surface);
- offset = cairo_image_surface_get_stride(pattern_surface)/4 - n;
+ data = (unsigned int*)cairo_image_surface_get_data(pattern_surface);
+ stride = cairo_image_surface_get_stride(pattern_surface);
+ offset = stride/4 - n;
for (j = 0; j < m; j++)
{
@@ -284,7 +294,7 @@ static int long2rgb(cdCtxCanvas *ctxcanvas, int n, int i, int j, void* data, uns
return 1;
}
-static void cdpattern(cdCtxCanvas *ctxcanvas, int n, int m, const long int *pattern)
+static void cdpattern(cdCtxCanvas *ctxcanvas, int n, int m, const long *pattern)
{
make_pattern(ctxcanvas, n, m, (void*)pattern, long2rgb);
cairo_set_source(ctxcanvas->cr, ctxcanvas->pattern);
@@ -572,7 +582,7 @@ static void cdgetfontdim(cdCtxCanvas *ctxcanvas, int *max_width, int *height, in
pango_font_metrics_unref(metrics);
}
-static long int cdforeground(cdCtxCanvas *ctxcanvas, long int color)
+static long cdforeground(cdCtxCanvas *ctxcanvas, long color)
{
if (ctxcanvas->solid)
cairo_pattern_destroy(ctxcanvas->solid);
@@ -1288,8 +1298,8 @@ static void cdfpoly(cdCtxCanvas *ctxcanvas, int mode, cdfPoint* poly, int n)
static void cdgetimagergb(cdCtxCanvas *ctxcanvas, unsigned char *r, unsigned char *g, unsigned char *b, int x, int y, int w, int h)
{
- int i, j, pos, offset;
- unsigned long* data;
+ int i, j, pos, offset, stride;
+ unsigned int* data;
cairo_surface_t* image_surface;
cairo_t* cr;
@@ -1304,7 +1314,15 @@ static void cdgetimagergb(cdCtxCanvas *ctxcanvas, unsigned char *r, unsigned cha
/* y is the bottom-left of the image in CD, must be at upper-left */
y -= h-1;
+ /* CAIRO_FORMAT_RGB24 each pixel is a 32-bit quantity, with the upper 8 bits unused.
+ Red, Green, and Blue are stored in the remaining 24 bits in that order. */
image_surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24, w, h);
+ if (cairo_surface_status(image_surface) != CAIRO_STATUS_SUCCESS)
+ {
+ cairo_surface_destroy(image_surface);
+ return;
+ }
+
cr = cairo_create(image_surface);
/* creates a pattern from the canvas and sets it as source in the image. */
@@ -1314,8 +1332,9 @@ static void cdgetimagergb(cdCtxCanvas *ctxcanvas, unsigned char *r, unsigned cha
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
cairo_paint(cr); /* paints the current source everywhere within the current clip region. */
- data = (unsigned long*)cairo_image_surface_get_data(image_surface);
- offset = cairo_image_surface_get_stride(image_surface)/4 - w;
+ data = (unsigned int*)cairo_image_surface_get_data(image_surface);
+ stride = cairo_image_surface_get_stride(image_surface);
+ offset = stride/4 - w;
for (i=0; i<h; i++)
{
@@ -1351,8 +1370,8 @@ static void sFixImageY(cdCanvas* canvas, int *topdown, int *y, int h)
static void cdputimagerectrgb(cdCtxCanvas *ctxcanvas, int iw, int ih, const unsigned char *r, const unsigned char *g, const unsigned char *b, int x, int y, int w, int h, int xmin, int xmax, int ymin, int ymax)
{
- int i, j, rw, rh, pos, offset, topdown;
- unsigned long* data;
+ int i, j, rw, rh, pos, offset, topdown, stride;
+ unsigned int* data;
cairo_surface_t* image_surface;
if (xmin<0 || ymin<0 || xmax-xmin+1>iw || ymax-ymin+1>ih) return;
@@ -1360,10 +1379,18 @@ static void cdputimagerectrgb(cdCtxCanvas *ctxcanvas, int iw, int ih, const unsi
rw = xmax-xmin+1;
rh = ymax-ymin+1;
+ /* CAIRO_FORMAT_RGB24 each pixel is a 32-bit quantity, with the upper 8 bits unused.
+ Red, Green, and Blue are stored in the remaining 24 bits in that order. */
image_surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24, rw, rh);
+ if (cairo_surface_status(image_surface) != CAIRO_STATUS_SUCCESS)
+ {
+ cairo_surface_destroy(image_surface);
+ return;
+ }
- data = (unsigned long*)cairo_image_surface_get_data(image_surface);
- offset = cairo_image_surface_get_stride(image_surface)/4 - rw;
+ data = (unsigned int*)cairo_image_surface_get_data(image_surface);
+ stride = cairo_image_surface_get_stride(image_surface);
+ offset = stride/4 - rw;
sFixImageY(ctxcanvas->canvas, &topdown, &y, h);
@@ -1404,8 +1431,8 @@ static void cdputimagerectrgb(cdCtxCanvas *ctxcanvas, int iw, int ih, const unsi
static void cdputimagerectrgba(cdCtxCanvas *ctxcanvas, int iw, int ih, const unsigned char *r, const unsigned char *g, const unsigned char *b, const unsigned char *a, int x, int y, int w, int h, int xmin, int xmax, int ymin, int ymax)
{
- int i, j, rw, rh, pos, offset, topdown;
- unsigned long* data;
+ int i, j, rw, rh, pos, offset, topdown, stride;
+ unsigned int* data;
cairo_surface_t* image_surface;
if (xmin<0 || ymin<0 || xmax-xmin+1>iw || ymax-ymin+1>ih) return;
@@ -1413,10 +1440,19 @@ static void cdputimagerectrgba(cdCtxCanvas *ctxcanvas, int iw, int ih, const uns
rw = xmax-xmin+1;
rh = ymax-ymin+1;
+ /* CAIRO_FORMAT_ARGB32 each pixel is a 32-bit quantity, with alpha in the upper 8 bits, then red, then green, then blue.
+ The 32-bit quantities are stored native-endian.
+ Pre-multiplied alpha is used. (That is, 50% transparent red is 0x80800000, not 0x80ff0000.) */
image_surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, rw, rh);
+ if (cairo_surface_status(image_surface) != CAIRO_STATUS_SUCCESS)
+ {
+ cairo_surface_destroy(image_surface);
+ return;
+ }
- data = (unsigned long*)cairo_image_surface_get_data(image_surface);
- offset = cairo_image_surface_get_stride(image_surface)/4 - rw;
+ data = (unsigned int*)cairo_image_surface_get_data(image_surface);
+ stride = cairo_image_surface_get_stride(image_surface);
+ offset = stride/4 - rw;
sFixImageY(ctxcanvas->canvas, &topdown, &y, h);
@@ -1469,10 +1505,11 @@ static int sCalcPalSize(int size, const unsigned char *index)
return pal_size;
}
-static void cdputimagerectmap(cdCtxCanvas *ctxcanvas, int iw, int ih, const unsigned char *index, const long int *colors, int x, int y, int w, int h, int xmin, int xmax, int ymin, int ymax)
+static void cdputimagerectmap(cdCtxCanvas *ctxcanvas, int iw, int ih, const unsigned char *index, const long *colors, int x, int y, int w, int h, int xmin, int xmax, int ymin, int ymax)
{
- int i, j, rw, rh, pos, offset, pal_size, topdown;
- unsigned long* data, cairo_colors[256], c;
+ int i, j, rw, rh, pos, offset, pal_size, topdown, stride;
+ unsigned int* data, cairo_colors[256];
+ long c;
cairo_surface_t* image_surface;
if (xmin<0 || ymin<0 || xmax-xmin+1>iw || ymax-ymin+1>ih) return;
@@ -1480,10 +1517,18 @@ static void cdputimagerectmap(cdCtxCanvas *ctxcanvas, int iw, int ih, const unsi
rw = xmax-xmin+1;
rh = ymax-ymin+1;
+ /* CAIRO_FORMAT_RGB24 each pixel is a 32-bit quantity, with the upper 8 bits unused.
+ Red, Green, and Blue are stored in the remaining 24 bits in that order. */
image_surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24, rw, rh);
+ if (cairo_surface_status(image_surface) != CAIRO_STATUS_SUCCESS)
+ {
+ cairo_surface_destroy(image_surface);
+ return;
+ }
- data = (unsigned long*)cairo_image_surface_get_data(image_surface);
- offset = cairo_image_surface_get_stride(image_surface)/4 - rw;
+ data = (unsigned int*)cairo_image_surface_get_data(image_surface);
+ stride = cairo_image_surface_get_stride(image_surface);
+ offset = stride/4 - rw;
pal_size = sCalcPalSize(iw*ih, index);
for (i=0; i<pal_size; i++)
@@ -1529,7 +1574,7 @@ static void cdputimagerectmap(cdCtxCanvas *ctxcanvas, int iw, int ih, const unsi
cairo_restore (ctxcanvas->cr);
}
-static void cdpixel(cdCtxCanvas *ctxcanvas, int x, int y, long int color)
+static void cdpixel(cdCtxCanvas *ctxcanvas, int x, int y, long color)
{
cairo_pattern_t* old_source = cairo_get_source(ctxcanvas->cr);
cairo_set_source_rgba(ctxcanvas->cr, cdCairoGetRed(color), cdCairoGetGreen(color), cdCairoGetBlue(color), cdCairoGetAlpha(color));
diff --git a/src/cairo/cdcairodbuf.c b/src/cairo/cdcairodbuf.c
index 4c5897a..91f1649 100644
--- a/src/cairo/cdcairodbuf.c
+++ b/src/cairo/cdcairodbuf.c
@@ -112,31 +112,13 @@ static int cdactivate(cdCtxCanvas* ctxcanvas)
/* remove the old image and canvas */
cdKillImage(old_image_dbuffer);
+ old_ctxcanvas->cr = NULL; /* avoid to destroy it twice */
cdcairoKillCanvas(old_ctxcanvas);
ctxcanvas = canvas->ctxcanvas;
/* update canvas attributes */
- canvas->cxBackground(ctxcanvas, canvas->background);
- canvas->cxForeground(ctxcanvas, canvas->foreground);
- canvas->cxBackOpacity(ctxcanvas, canvas->back_opacity);
- canvas->cxWriteMode(ctxcanvas, canvas->write_mode);
- canvas->cxLineStyle(ctxcanvas, canvas->line_style);
- canvas->cxLineWidth(ctxcanvas, canvas->line_width);
- canvas->cxLineCap(ctxcanvas, canvas->line_cap);
- canvas->cxLineJoin(ctxcanvas, canvas->line_join);
- canvas->cxHatch(ctxcanvas, canvas->hatch_style);
- if (canvas->stipple) canvas->cxStipple(ctxcanvas, canvas->stipple_w, canvas->stipple_h, canvas->stipple);
- if (canvas->pattern) canvas->cxPattern(ctxcanvas, canvas->pattern_w, canvas->pattern_h, canvas->pattern);
- canvas->cxInteriorStyle(ctxcanvas, canvas->interior_style);
- canvas->cxFont(ctxcanvas, canvas->font_type_face, canvas->font_style, canvas->font_size);
-/* canvas->cxTextAlignment(ctxcanvas, canvas->text_alignment); */
-/* canvas->cxTextOrientation(ctxcanvas, canvas->text_orientation); */
- if (canvas->clip_mode == CD_CLIPAREA && canvas->cxClipArea) canvas->cxClipArea(ctxcanvas, canvas->clip_rect.xmin, canvas->clip_rect.xmax, canvas->clip_rect.ymin, canvas->clip_rect.ymax);
-/* if (canvas->clip_mode == CD_CLIPAREA && canvas->cxFClipArea) canvas->cxFClipArea(ctxcanvas, canvas->clip_frect.xmin, canvas->clip_frect.xmax, canvas->clip_frect.ymin, canvas->clip_frect.ymax); */
- if (canvas->clip_mode == CD_CLIPPOLYGON && canvas->clip_poly) canvas->cxPoly(ctxcanvas, CD_CLIP, canvas->clip_poly, canvas->clip_poly_n);
-/* if (canvas->clip_mode == CD_CLIPPOLYGON && canvas->clip_fpoly) canvas->cxFPoly(ctxcanvas, CD_CLIP, canvas->clip_fpoly, canvas->clip_poly_n); */
- if (canvas->clip_mode != CD_CLIPOFF) canvas->cxClip(ctxcanvas, canvas->clip_mode);
+ cdUpdateAttributes(canvas);
}
return CD_OK;
diff --git a/src/cairo/cdcaironative_gdk.c b/src/cairo/cdcaironative_gdk.c
index e233ed6..143efaf 100644
--- a/src/cairo/cdcaironative_gdk.c
+++ b/src/cairo/cdcaironative_gdk.c
@@ -31,6 +31,7 @@ int cdactivate(cdCtxCanvas *ctxcanvas)
if (old_w != canvas->w || old_h != canvas->h)
{
+ /* Re-create the context so internal size is updated. */
cairo_destroy(ctxcanvas->cr);
ctxcanvas->cr = gdk_cairo_create(ctxcanvas->drawable);
diff --git a/src/cd.c b/src/cd.c
index 13d2541..ea3effd 100644
--- a/src/cd.c
+++ b/src/cd.c
@@ -93,23 +93,39 @@ static void cd_setdefaultattrib(cdCanvas* canvas)
/* o resto recebeu zero no memset */
}
-static void cd_updatedefaultattrib(cdCanvas* canvas)
+void cdUpdateAttributes(cdCanvas* canvas)
{
- cdCanvasActivate(canvas);
+ cdCtxCanvas* ctxcanvas = canvas->ctxcanvas;
+
+ if (canvas->cxBackground) canvas->cxBackground(ctxcanvas, canvas->background);
+ if (canvas->cxForeground) canvas->cxForeground(ctxcanvas, canvas->foreground);
+ if (canvas->cxBackOpacity) canvas->cxBackOpacity(ctxcanvas, canvas->back_opacity);
+ if (canvas->cxWriteMode) canvas->cxWriteMode(ctxcanvas, canvas->write_mode);
+
+ if (canvas->cxLineStyle) canvas->cxLineStyle(ctxcanvas, canvas->line_style);
+ if (canvas->cxLineWidth) canvas->cxLineWidth(ctxcanvas, canvas->line_width);
+ if (canvas->cxLineCap) canvas->cxLineCap(ctxcanvas, canvas->line_cap);
+ if (canvas->cxLineJoin) canvas->cxLineJoin(ctxcanvas, canvas->line_join);
+
+ if (canvas->cxHatch) canvas->cxHatch(ctxcanvas, canvas->hatch_style);
+ if (canvas->stipple && canvas->cxStipple) canvas->cxStipple(ctxcanvas, canvas->stipple_w, canvas->stipple_h, canvas->stipple);
+ if (canvas->pattern && canvas->cxPattern) canvas->cxPattern(ctxcanvas, canvas->pattern_w, canvas->pattern_h, canvas->pattern);
+ if (canvas->cxInteriorStyle) canvas->cxInteriorStyle(ctxcanvas, canvas->interior_style);
- if (canvas->cxBackground) canvas->cxBackground(canvas->ctxcanvas, canvas->background);
- if (canvas->cxForeground) canvas->cxForeground(canvas->ctxcanvas, canvas->foreground);
- if (canvas->cxBackOpacity) canvas->cxBackOpacity(canvas->ctxcanvas, canvas->back_opacity);
- if (canvas->cxWriteMode) canvas->cxWriteMode(canvas->ctxcanvas, canvas->write_mode);
- if (canvas->cxLineStyle) canvas->cxLineStyle(canvas->ctxcanvas, canvas->line_style);
- if (canvas->cxLineWidth) canvas->cxLineWidth(canvas->ctxcanvas, canvas->line_width);
- if (canvas->cxLineCap) canvas->cxLineCap(canvas->ctxcanvas, canvas->line_cap);
- if (canvas->cxLineJoin) canvas->cxLineJoin(canvas->ctxcanvas, canvas->line_join);
- if (canvas->cxHatch) canvas->cxHatch(canvas->ctxcanvas, canvas->hatch_style);
- if (canvas->cxInteriorStyle) canvas->cxInteriorStyle(canvas->ctxcanvas, canvas->interior_style);
- if (canvas->cxFont) canvas->cxFont(canvas->ctxcanvas, canvas->font_type_face, canvas->font_style, canvas->font_size);
- if (canvas->cxTextAlignment) canvas->cxTextAlignment(canvas->ctxcanvas, canvas->text_alignment);
- if (canvas->cxTextOrientation) canvas->cxTextOrientation(canvas->ctxcanvas, canvas->text_orientation);
+ if (canvas->native_font[0] && canvas->cxNativeFont)
+ canvas->cxNativeFont(ctxcanvas, canvas->native_font);
+ else if (canvas->cxFont)
+ canvas->cxFont(ctxcanvas, canvas->font_type_face, canvas->font_style, canvas->font_size);
+ if (canvas->cxTextAlignment) canvas->cxTextAlignment(ctxcanvas, canvas->text_alignment);
+ if (canvas->cxTextOrientation) canvas->cxTextOrientation(ctxcanvas, canvas->text_orientation);
+
+ if (canvas->use_matrix && canvas->cxTransform) canvas->cxTransform(ctxcanvas, canvas->matrix);
+
+ if (canvas->clip_mode == CD_CLIPAREA && canvas->cxClipArea) canvas->cxClipArea(ctxcanvas, canvas->clip_rect.xmin, canvas->clip_rect.xmax, canvas->clip_rect.ymin, canvas->clip_rect.ymax);
+ if (canvas->clip_mode == CD_CLIPAREA && canvas->cxFClipArea) canvas->cxFClipArea(ctxcanvas, canvas->clip_frect.xmin, canvas->clip_frect.xmax, canvas->clip_frect.ymin, canvas->clip_frect.ymax);
+ if (canvas->clip_mode == CD_CLIPPOLYGON && canvas->clip_poly) canvas->cxPoly(ctxcanvas, CD_CLIP, canvas->clip_poly, canvas->clip_poly_n);
+ if (canvas->clip_mode == CD_CLIPPOLYGON && canvas->clip_fpoly) canvas->cxFPoly(ctxcanvas, CD_CLIP, canvas->clip_fpoly, canvas->clip_poly_n);
+ if (canvas->clip_mode != CD_CLIPOFF && canvas->cxClip) canvas->cxClip(ctxcanvas, canvas->clip_mode);
}
cdCanvas* cdCreateCanvasf(cdContext *context, const char* format, ...)
@@ -172,7 +188,8 @@ cdCanvas *cdCreateCanvas(cdContext* context, void *data_str)
context->cxInitTable(canvas);
/* update the default atributes, must be after InitTable */
- cd_updatedefaultattrib(canvas);
+ cdCanvasActivate(canvas);
+ cdUpdateAttributes(canvas);
/* must be after creating the canvas, so that we know canvas width and height */
canvas->clip_rect.xmax = canvas->w-1;
diff --git a/src/cd.def b/src/cd.def
index e3802b2..d1b1334 100644
--- a/src/cd.def
+++ b/src/cd.def
@@ -49,6 +49,7 @@ EXPORTS
cdSetfAttribute
cdGetAttribute
cdRegisterAttribute
+ cdUpdateAttributes
cdReleaseState
cdRegisterCallback
diff --git a/src/cdgdk.def b/src/cdgdk.def
index dba219a..6489315 100644
--- a/src/cdgdk.def
+++ b/src/cdgdk.def
@@ -49,6 +49,7 @@ EXPORTS
cdSetfAttribute
cdGetAttribute
cdRegisterAttribute
+ cdUpdateAttributes
cdReleaseState
cdRegisterCallback
diff --git a/src/drv/cdirgb.c b/src/drv/cdirgb.c
index d9dd6a8..fa45f97 100644
--- a/src/drv/cdirgb.c
+++ b/src/drv/cdirgb.c
@@ -1908,7 +1908,7 @@ static void cdcreatecanvasDB(cdCanvas* canvas, cdCanvas* canvas_dbuffer)
{
char rgbdata[100];
sprintf(rgbdata, "%dx%d -r%g", canvas_dbuffer->w, canvas_dbuffer->h, canvas_dbuffer->xres);
- cdcreatecanvas(canvas, rgbdata);
+ cdcreatecanvas(canvas, rgbdata); /* the double buffer image will be internally allocated as the canvas RGB image itself */
if (canvas->ctxcanvas)
canvas->ctxcanvas->canvas_dbuffer = canvas_dbuffer;
}
@@ -1941,34 +1941,12 @@ static int cdactivateDB(cdCtxCanvas *ctxcanvas)
}
/* remove the old image and canvas */
- cdkillcanvas(old_ctxcanvas);
+ cdkillcanvas(old_ctxcanvas); /* the double buffer image is the canvas itself */
ctxcanvas = canvas->ctxcanvas;
/* update canvas attributes */
- if (canvas->cxBackground) canvas->cxBackground(ctxcanvas, canvas->background);
- if (canvas->cxForeground) canvas->cxForeground(ctxcanvas, canvas->foreground);
- if (canvas->cxBackOpacity) canvas->cxBackOpacity(ctxcanvas, canvas->back_opacity);
- if (canvas->cxWriteMode) canvas->cxWriteMode(ctxcanvas, canvas->write_mode);
- if (canvas->cxLineStyle) canvas->cxLineStyle(ctxcanvas, canvas->line_style);
- if (canvas->cxLineWidth) canvas->cxLineWidth(ctxcanvas, canvas->line_width);
- if (canvas->cxLineCap) canvas->cxLineCap(ctxcanvas, canvas->line_cap);
- if (canvas->cxLineJoin) canvas->cxLineJoin(ctxcanvas, canvas->line_join);
- if (canvas->cxHatch) canvas->cxHatch(ctxcanvas, canvas->hatch_style);
- if (canvas->stipple && canvas->cxStipple) canvas->cxStipple(ctxcanvas, canvas->stipple_w, canvas->stipple_h, canvas->stipple);
- if (canvas->pattern && canvas->cxPattern) canvas->cxPattern(ctxcanvas, canvas->pattern_w, canvas->pattern_h, canvas->pattern);
- if (canvas->cxInteriorStyle) canvas->cxInteriorStyle(ctxcanvas, canvas->interior_style);
- if (canvas->native_font[0] && canvas->cxNativeFont)
- canvas->cxNativeFont(ctxcanvas, canvas->native_font);
- else if (canvas->cxFont) canvas->cxFont(ctxcanvas, canvas->font_type_face, canvas->font_style, canvas->font_size);
- if (canvas->cxTextAlignment) canvas->cxTextAlignment(ctxcanvas, canvas->text_alignment);
- if (canvas->cxTextOrientation) canvas->cxTextOrientation(ctxcanvas, canvas->text_orientation);
- if (canvas->use_matrix && canvas->cxTransform) canvas->cxTransform(ctxcanvas, canvas->matrix);
- if (canvas->clip_mode == CD_CLIPAREA && canvas->cxClipArea) canvas->cxClipArea(ctxcanvas, canvas->clip_rect.xmin, canvas->clip_rect.xmax, canvas->clip_rect.ymin, canvas->clip_rect.ymax);
- if (canvas->clip_mode == CD_CLIPAREA && canvas->cxFClipArea) canvas->cxFClipArea(ctxcanvas, canvas->clip_frect.xmin, canvas->clip_frect.xmax, canvas->clip_frect.ymin, canvas->clip_frect.ymax);
- if (canvas->clip_mode == CD_CLIPPOLYGON && canvas->clip_poly) canvas->cxPoly(ctxcanvas, CD_CLIP, canvas->clip_poly, canvas->clip_poly_n);
- if (canvas->clip_mode == CD_CLIPPOLYGON && canvas->clip_fpoly) canvas->cxFPoly(ctxcanvas, CD_CLIP, canvas->clip_fpoly, canvas->clip_poly_n);
- if (canvas->clip_mode != CD_CLIPOFF && canvas->cxClip) canvas->cxClip(ctxcanvas, canvas->clip_mode);
+ cdUpdateAttributes(canvas);
}
return CD_OK;
diff --git a/src/gdk/cdgdkdbuf.c b/src/gdk/cdgdkdbuf.c
index 9a8854a..50a93a5 100644
--- a/src/gdk/cdgdkdbuf.c
+++ b/src/gdk/cdgdkdbuf.c
@@ -109,26 +109,7 @@ static int cdactivate(cdCtxCanvas* ctxcanvas)
ctxcanvas = canvas->ctxcanvas;
/* update canvas attributes */
- canvas->cxBackground(ctxcanvas, canvas->background);
- canvas->cxForeground(ctxcanvas, canvas->foreground);
- canvas->cxBackOpacity(ctxcanvas, canvas->back_opacity);
- canvas->cxWriteMode(ctxcanvas, canvas->write_mode);
- canvas->cxLineStyle(ctxcanvas, canvas->line_style);
- canvas->cxLineWidth(ctxcanvas, canvas->line_width);
- canvas->cxLineCap(ctxcanvas, canvas->line_cap);
- canvas->cxLineJoin(ctxcanvas, canvas->line_join);
- canvas->cxHatch(ctxcanvas, canvas->hatch_style);
- if (canvas->stipple) canvas->cxStipple(ctxcanvas, canvas->stipple_w, canvas->stipple_h, canvas->stipple);
- if (canvas->pattern) canvas->cxPattern(ctxcanvas, canvas->pattern_w, canvas->pattern_h, canvas->pattern);
- canvas->cxInteriorStyle(ctxcanvas, canvas->interior_style);
- canvas->cxFont(ctxcanvas, canvas->font_type_face, canvas->font_style, canvas->font_size);
-/* canvas->cxTextAlignment(ctxcanvas, canvas->text_alignment); */
-/* canvas->cxTextOrientation(ctxcanvas, canvas->text_orientation); */
- if (canvas->clip_mode == CD_CLIPAREA && canvas->cxClipArea) canvas->cxClipArea(ctxcanvas, canvas->clip_rect.xmin, canvas->clip_rect.xmax, canvas->clip_rect.ymin, canvas->clip_rect.ymax);
-/* if (canvas->clip_mode == CD_CLIPAREA && canvas->cxFClipArea) canvas->cxFClipArea(ctxcanvas, canvas->clip_frect.xmin, canvas->clip_frect.xmax, canvas->clip_frect.ymin, canvas->clip_frect.ymax); */
- if (canvas->clip_mode == CD_CLIPPOLYGON && canvas->clip_poly) canvas->cxPoly(ctxcanvas, CD_CLIP, canvas->clip_poly, canvas->clip_poly_n);
-/* if (canvas->clip_mode == CD_CLIPPOLYGON && canvas->clip_fpoly) canvas->cxFPoly(ctxcanvas, CD_CLIP, canvas->clip_fpoly, canvas->clip_poly_n); */
- if (canvas->clip_mode != CD_CLIPOFF) canvas->cxClip(ctxcanvas, canvas->clip_mode);
+ cdUpdateAttributes(canvas);
}
return CD_OK;
diff --git a/src/win32/cdwdbuf.c b/src/win32/cdwdbuf.c
index 4beac10..9d79e9b 100644
--- a/src/win32/cdwdbuf.c
+++ b/src/win32/cdwdbuf.c
@@ -114,35 +114,14 @@ static int cdactivate(cdCtxCanvas *ctxcanvas)
}
/* remove the old image and canvas */
- cdKillImage(old_image_dbuffer);
- cdwKillCanvas(old_ctxcanvas);
+ cdwKillCanvas(old_ctxcanvas); /* ctxcanvas e ctxcanvas->hDC released in each driver */
+ cdKillImage(old_image_dbuffer); /* the ctxcanvas->hDC is released here, so do it after the cdwKillCanvas */
free(old_ctxcanvas);
ctxcanvas = canvas->ctxcanvas;
/* update canvas attributes */
- canvas->cxBackground(ctxcanvas, canvas->background);
- canvas->cxForeground(ctxcanvas, canvas->foreground);
- canvas->cxBackOpacity(ctxcanvas, canvas->back_opacity);
- canvas->cxWriteMode(ctxcanvas, canvas->write_mode);
- canvas->cxLineStyle(ctxcanvas, canvas->line_style);
- canvas->cxLineWidth(ctxcanvas, canvas->line_width);
- canvas->cxLineCap(ctxcanvas, canvas->line_cap);
- canvas->cxLineJoin(ctxcanvas, canvas->line_join);
- canvas->cxHatch(ctxcanvas, canvas->hatch_style);
- if (canvas->stipple) canvas->cxStipple(ctxcanvas, canvas->stipple_w, canvas->stipple_h, canvas->stipple);
- if (canvas->pattern) canvas->cxPattern(ctxcanvas, canvas->pattern_w, canvas->pattern_h, canvas->pattern);
- canvas->cxInteriorStyle(ctxcanvas, canvas->interior_style);
- if (canvas->native_font[0] == 0) canvas->cxFont(ctxcanvas, canvas->font_type_face, canvas->font_style, canvas->font_size);
- else canvas->cxNativeFont(ctxcanvas, canvas->native_font);
- canvas->cxTextAlignment(ctxcanvas, canvas->text_alignment);
- canvas->cxTextOrientation(ctxcanvas, canvas->text_orientation);
- if (canvas->use_matrix && canvas->cxTransform) canvas->cxTransform(ctxcanvas, canvas->matrix);
- if (canvas->clip_mode == CD_CLIPAREA && canvas->cxClipArea) canvas->cxClipArea(ctxcanvas, canvas->clip_rect.xmin, canvas->clip_rect.xmax, canvas->clip_rect.ymin, canvas->clip_rect.ymax);
-/* if (canvas->clip_mode == CD_CLIPAREA && canvas->cxFClipArea) canvas->cxFClipArea(ctxcanvas, canvas->clip_frect.xmin, canvas->clip_frect.xmax, canvas->clip_frect.ymin, canvas->clip_frect.ymax); */
- if (canvas->clip_mode == CD_CLIPPOLYGON && canvas->clip_poly) canvas->cxPoly(ctxcanvas, CD_CLIP, canvas->clip_poly, canvas->clip_poly_n);
-/* if (canvas->clip_mode == CD_CLIPPOLYGON && canvas->clip_fpoly) canvas->cxFPoly(ctxcanvas, CD_CLIP, canvas->clip_fpoly, canvas->clip_poly_n); */
- if (canvas->clip_mode != CD_CLIPOFF) canvas->cxClip(ctxcanvas, canvas->clip_mode);
+ cdUpdateAttributes(canvas);
}
return CD_OK;
diff --git a/src/x11/cdxdbuf.c b/src/x11/cdxdbuf.c
index 0f4955e..29d1e4e 100644
--- a/src/x11/cdxdbuf.c
+++ b/src/x11/cdxdbuf.c
@@ -108,27 +108,7 @@ static int cdactivate(cdCtxCanvas* ctxcanvas)
ctxcanvas = canvas->ctxcanvas;
/* update canvas attributes */
- canvas->cxBackground(ctxcanvas, canvas->background);
- canvas->cxForeground(ctxcanvas, canvas->foreground);
- canvas->cxBackOpacity(ctxcanvas, canvas->back_opacity);
- canvas->cxWriteMode(ctxcanvas, canvas->write_mode);
- canvas->cxLineStyle(ctxcanvas, canvas->line_style);
- canvas->cxLineWidth(ctxcanvas, canvas->line_width);
- canvas->cxLineCap(ctxcanvas, canvas->line_cap);
- canvas->cxLineJoin(ctxcanvas, canvas->line_join);
- canvas->cxHatch(ctxcanvas, canvas->hatch_style);
- if (canvas->stipple) canvas->cxStipple(ctxcanvas, canvas->stipple_w, canvas->stipple_h, canvas->stipple);
- if (canvas->pattern) canvas->cxPattern(ctxcanvas, canvas->pattern_w, canvas->pattern_h, canvas->pattern);
- canvas->cxInteriorStyle(ctxcanvas, canvas->interior_style);
- if (canvas->native_font[0] == 0) canvas->cxFont(ctxcanvas, canvas->font_type_face, canvas->font_style, canvas->font_size);
- else canvas->cxNativeFont(ctxcanvas, canvas->native_font);
-/* canvas->cxTextAlignment(ctxcanvas, canvas->text_alignment); */
-/* canvas->cxTextOrientation(ctxcanvas, canvas->text_orientation); */
- if (canvas->clip_mode == CD_CLIPAREA && canvas->cxClipArea) canvas->cxClipArea(ctxcanvas, canvas->clip_rect.xmin, canvas->clip_rect.xmax, canvas->clip_rect.ymin, canvas->clip_rect.ymax);
-/* if (canvas->clip_mode == CD_CLIPAREA && canvas->cxFClipArea) canvas->cxFClipArea(ctxcanvas, canvas->clip_frect.xmin, canvas->clip_frect.xmax, canvas->clip_frect.ymin, canvas->clip_frect.ymax); */
- if (canvas->clip_mode == CD_CLIPPOLYGON && canvas->clip_poly) canvas->cxPoly(ctxcanvas, CD_CLIP, canvas->clip_poly, canvas->clip_poly_n);
-/* if (canvas->clip_mode == CD_CLIPPOLYGON && canvas->clip_fpoly) canvas->cxFPoly(ctxcanvas, CD_CLIP, canvas->clip_fpoly, canvas->clip_poly_n); */
- if (canvas->clip_mode != CD_CLIPOFF) canvas->cxClip(ctxcanvas, canvas->clip_mode);
+ cdUpdateAttributes(canvas);
}
return CD_OK;