WebSVN – tpanel – Diff – /trunk/tintborder.cpp



 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 */
#include <string>
#include <vector>
#include <algorithm>
 
#include <include/core/SkImage.h>
#include <include/core/SkCanvas.h>
#include <include/core/SkPixmap.h>
#include <include/core/SkBitmap.h>

#include "terror.h"
 
using namespace Border;
using std::string;
using std::vector;
using std::min;
 
/**
 * The following table defines some of the system borders. It is mostly a
 * fallback table but defines whether a border should be calculated internaly
 * or constructed out of the images in the system border folder. The later is

 * @param mask      A bitmap containg the border image. This must be of the
 *                  same size as \b bm.
 * @param ep        The side (left, right, top, bottom, outside) who should be
 *                  filtered. The option "outside" filters all four sides.
 */
void TIntBorder::erasePart(SkBitmap *bm, const SkBitmap& mask, ERASE_PART_t ep, int fwidth)
{
    DECL_TRACER("TIntBorder::erasePart(SkBitmap *bm, const SkBitmap& mask, ERASE_PART_t ep, int fwidth)");
 
    if (!bm || bm->empty() || ep == ERASE_NONE)
        return;
 
    int x, y;
    int width = bm->info().width();
    int height = bm->info().height();
    int tmpHeight, tmpWidth;
 
    tmpWidth = (fwidth > 0 ? min(fwidth, width) : width);
    tmpHeight = (fwidth > 0 ? min(fwidth, height) : height);
 
    switch(ep)
    {
        case ERASE_LEFT_RIGHT:
            for (y = 0; y < height; ++y)
            {
                for (x = 0; x < tmpWidth; ++x)
                {
                    SkColor *wpix = bm->getAddr32(x, y);
                    SkColor alpha = SkColorGetA(mask.getColor(x, y));
 
                    if (alpha == 0)

        break;
 
        case ERASE_RIGHT_LEFT:
            for (y = 0; y < height; ++y)
            {
                for (x = width - 1; x >= (width - tmpWidth); --x)
                {
                    SkColor *wpix = bm->getAddr32(x, y);;
                    SkColor alpha = SkColorGetA(mask.getColor(x, y));
 
                    if (alpha == 0)

        break;
 
        case ERASE_TOP_DOWN:
            for (x = 0; x < width; ++x)
            {
                for (y = 0; y < tmpHeight; ++y)
                {
                    SkColor *wpix = bm->getAddr32(x, y);;
                    SkColor alpha = SkColorGetA(mask.getColor(x, y));
 
                    if (alpha == 0)

        break;
 
        case ERASE_BOTTOM_UP:
            for (x = 0; x < width; ++x)
            {
                for (y = height - 1; y >= (height - tmpHeight); --y)
                {
                    SkColor *wpix = bm->getAddr32(x, y);
                    SkColor alpha = SkColorGetA(mask.getColor(x, y));
 
                    if (alpha == 0)
                        *wpix = SK_ColorTRANSPARENT;
                    else

        break;
 
        case ERASE_OUTSIDE:
            for (y = 0; y < height; ++y)
            {
                for (x = 0; x < tmpWidth; ++x)         // from left
                {
                    SkColor *wpix = bm->getAddr32(x, y);
                    SkColor alpha = SkColorGetA(mask.getColor(x, y));
 
                    if (alpha == 0)
                        *wpix = SK_ColorTRANSPARENT;
                    else
                        break;
                }
 
                for (x = width - 1; x >= (width - tmpWidth); --x)    // from right
                {
                    SkColor *wpix = bm->getAddr32(x, y);
                    SkColor alpha = SkColorGetA(mask.getColor(x, y));
 
                    if (alpha == 0)
                        *wpix = SK_ColorTRANSPARENT;
                    else
                        break;
                }
            }
 
            for (x = 0; x < width; ++x)
            {
                for (y = 0; y < tmpHeight; ++y)        // from top
                {
                    SkColor *wpix = bm->getAddr32(x, y);
                    SkColor alpha = SkColorGetA(mask.getColor(x, y));
 
                    if (alpha == 0)
                        *wpix = SK_ColorTRANSPARENT;
                    else
                        break;
                }
 
                for (y = height - 1; y >= (height - tmpHeight); --y)   // from bottom
                {
                    SkColor *wpix = bm->getAddr32(x, y);
                    SkColor alpha = SkColorGetA(mask.getColor(x, y));
 
                    if (alpha == 0)
                        *wpix = SK_ColorTRANSPARENT;
                    else

Rev 339	Rev 401
Line 15...	Line 15...
15	`* along with this program; if not, write to the Free Software Foundation,`	15	`* along with this program; if not, write to the Free Software Foundation,`
16	`* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA`	16	`* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA`
17	`*/`	17	`*/`
18	`#include <string>`	18	`#include <string>`
19	`#include <vector>`	19	`#include <vector>`
-		20	`#include <algorithm>`
20		21
21	`#include <include/core/SkImage.h>`	22	`#include <include/core/SkImage.h>`
22	`#include <include/core/SkCanvas.h>`	23	`#include <include/core/SkCanvas.h>`
23	`#include <include/core/SkPixmap.h>`	24	`#include <include/core/SkPixmap.h>`
24	`#include <include/core/SkBitmap.h>`	25	`#include <include/core/SkBitmap.h>`
Line 33...	Line 34...
33	`#include "terror.h"`	34	`#include "terror.h"`
34		35
35	`using namespace Border;`	36	`using namespace Border;`
36	`using std::string;`	37	`using std::string;`
37	`using std::vector;`	38	`using std::vector;`
-		39	`using std::min;`
38		40
39	`/**`	41	`/**`
40	`* The following table defines some of the system borders. It is mostly a`	42	`* The following table defines some of the system borders. It is mostly a`
41	`* fallback table but defines whether a border should be calculated internaly`	43	`* fallback table but defines whether a border should be calculated internaly`
42	`* or constructed out of the images in the system border folder. The later is`	44	`* or constructed out of the images in the system border folder. The later is`
Line 644...	Line 646...
644	`* @param mask A bitmap containg the border image. This must be of the`	646	`* @param mask A bitmap containg the border image. This must be of the`
645	`* same size as \b bm.`	647	`* same size as \b bm.`
646	`* @param ep The side (left, right, top, bottom, outside) who should be`	648	`* @param ep The side (left, right, top, bottom, outside) who should be`
647	`* filtered. The option "outside" filters all four sides.`	649	`* filtered. The option "outside" filters all four sides.`
648	`*/`	650	`*/`
649	`void TIntBorder::erasePart(SkBitmap *bm, const SkBitmap& mask, ERASE_PART_t ep)`	651	`void TIntBorder::erasePart(SkBitmap *bm, const SkBitmap& mask, ERASE_PART_t ep, int fwidth)`
650	`{`	652	`{`
651	`DECL_TRACER("TIntBorder::erasePart(SkBitmap *bm, const SkBitmap& mask, ERASE_PART_t ep)");`	653	`DECL_TRACER("TIntBorder::erasePart(SkBitmap *bm, const SkBitmap& mask, ERASE_PART_t ep, int fwidth)");`
652		654
653	`if (!bm \|\| bm->empty() \|\| ep == ERASE_NONE)`	655	`if (!bm \|\| bm->empty() \|\| ep == ERASE_NONE)`
654	`return;`	656	`return;`
655		657
656	`int x, y;`	658	`int x, y;`
657	`int width = bm->info().width();`	659	`int width = bm->info().width();`
658	`int height = bm->info().height();`	660	`int height = bm->info().height();`
-		661	`int tmpHeight, tmpWidth;`
-		662
-		663	`tmpWidth = (fwidth > 0 ? min(fwidth, width) : width);`
-		664	`tmpHeight = (fwidth > 0 ? min(fwidth, height) : height);`
659		665
660	`switch(ep)`	666	`switch(ep)`
661	`{`	667	`{`
662	`case ERASE_LEFT_RIGHT:`	668	`case ERASE_LEFT_RIGHT:`
663	`for (y = 0; y < height; ++y)`	669	`for (y = 0; y < height; ++y)`
664	`{`	670	`{`
665	`for (x = 0; x < width; ++x)`	671	`for (x = 0; x < tmpWidth; ++x)`
666	`{`	672	`{`
667	`SkColor *wpix = bm->getAddr32(x, y);`	673	`SkColor *wpix = bm->getAddr32(x, y);`
668	`SkColor alpha = SkColorGetA(mask.getColor(x, y));`	674	`SkColor alpha = SkColorGetA(mask.getColor(x, y));`
669		675
670	`if (alpha == 0)`	676	`if (alpha == 0)`
Line 676...	Line 682...
676	`break;`	682	`break;`
677		683
678	`case ERASE_RIGHT_LEFT:`	684	`case ERASE_RIGHT_LEFT:`
679	`for (y = 0; y < height; ++y)`	685	`for (y = 0; y < height; ++y)`
680	`{`	686	`{`
681	`for (x = width - 1; x >= 0; --x)`	687	`for (x = width - 1; x >= (width - tmpWidth); --x)`
682	`{`	688	`{`
683	`SkColor *wpix = bm->getAddr32(x, y);;`	689	`SkColor *wpix = bm->getAddr32(x, y);;`
684	`SkColor alpha = SkColorGetA(mask.getColor(x, y));`	690	`SkColor alpha = SkColorGetA(mask.getColor(x, y));`
685		691
686	`if (alpha == 0)`	692	`if (alpha == 0)`
Line 692...	Line 698...
692	`break;`	698	`break;`
693		699
694	`case ERASE_TOP_DOWN:`	700	`case ERASE_TOP_DOWN:`
695	`for (x = 0; x < width; ++x)`	701	`for (x = 0; x < width; ++x)`
696	`{`	702	`{`
697	`for (y = 0; y < height; ++y)`	703	`for (y = 0; y < tmpHeight; ++y)`
698	`{`	704	`{`
699	`SkColor *wpix = bm->getAddr32(x, y);;`	705	`SkColor *wpix = bm->getAddr32(x, y);;`
700	`SkColor alpha = SkColorGetA(mask.getColor(x, y));`	706	`SkColor alpha = SkColorGetA(mask.getColor(x, y));`
701		707
702	`if (alpha == 0)`	708	`if (alpha == 0)`
Line 708...	Line 714...
708	`break;`	714	`break;`
709		715
710	`case ERASE_BOTTOM_UP:`	716	`case ERASE_BOTTOM_UP:`
711	`for (x = 0; x < width; ++x)`	717	`for (x = 0; x < width; ++x)`
712	`{`	718	`{`
713	`for (y = height - 1; y >= 0; --y)`	719	`for (y = height - 1; y >= (height - tmpHeight); --y)`
714	`{`	720	`{`
715	`SkColor *wpix = bm->getAddr32(x, y);;`	721	`SkColor *wpix = bm->getAddr32(x, y);`
716	`SkColor alpha = SkColorGetA(mask.getColor(x, y));`	722	`SkColor alpha = SkColorGetA(mask.getColor(x, y));`
717		723
718	`if (alpha == 0)`	724	`if (alpha == 0)`
719	`*wpix = SK_ColorTRANSPARENT;`	725	`*wpix = SK_ColorTRANSPARENT;`
720	`else`	726	`else`
Line 724...	Line 730...
724	`break;`	730	`break;`
725		731
726	`case ERASE_OUTSIDE:`	732	`case ERASE_OUTSIDE:`
727	`for (y = 0; y < height; ++y)`	733	`for (y = 0; y < height; ++y)`
728	`{`	734	`{`
729	`for (x = 0; x < width; ++x) // from left`	735	`for (x = 0; x < tmpWidth; ++x) // from left`
730	`{`	736	`{`
731	`SkColor *wpix = bm->getAddr32(x, y);`	737	`SkColor *wpix = bm->getAddr32(x, y);`
732	`SkColor alpha = SkColorGetA(mask.getColor(x, y));`	738	`SkColor alpha = SkColorGetA(mask.getColor(x, y));`
733		739
734	`if (alpha == 0)`	740	`if (alpha == 0)`
735	`*wpix = SK_ColorTRANSPARENT;`	741	`*wpix = SK_ColorTRANSPARENT;`
736	`else`	742	`else`
737	`break;`	743	`break;`
738	`}`	744	`}`
739		745
740	`for (x = width - 1; x >= 0; --x) // from right`	746	`for (x = width - 1; x >= (width - tmpWidth); --x) // from right`
741	`{`	747	`{`
742	`SkColor *wpix = bm->getAddr32(x, y);;`	748	`SkColor *wpix = bm->getAddr32(x, y);`
743	`SkColor alpha = SkColorGetA(mask.getColor(x, y));`	749	`SkColor alpha = SkColorGetA(mask.getColor(x, y));`
744		750
745	`if (alpha == 0)`	751	`if (alpha == 0)`
746	`*wpix = SK_ColorTRANSPARENT;`	752	`*wpix = SK_ColorTRANSPARENT;`
747	`else`	753	`else`
748	`break;`	754	`break;`
749	`}`	755	`}`
-		756	`}`
750		757
-		758	`for (x = 0; x < width; ++x)`
-		759	`{`
751	`for (y = 0; y < height; ++y) // from top`	760	`for (y = 0; y < tmpHeight; ++y) // from top`
752	`{`	761	`{`
753	`SkColor *wpix = bm->getAddr32(x, y);;`	762	`SkColor *wpix = bm->getAddr32(x, y);`
754	`SkColor alpha = SkColorGetA(mask.getColor(x, y));`	763	`SkColor alpha = SkColorGetA(mask.getColor(x, y));`
755		764
756	`if (alpha == 0)`	765	`if (alpha == 0)`
757	`*wpix = SK_ColorTRANSPARENT;`	766	`*wpix = SK_ColorTRANSPARENT;`
758	`else`	767	`else`
759	`break;`	768	`break;`
760	`}`	769	`}`
761		770
762	`for (y = height - 1; y >= 0; --y) // from bottom`	771	`for (y = height - 1; y >= (height - tmpHeight); --y) // from bottom`
763	`{`	772	`{`
764	`SkColor *wpix = bm->getAddr32(x, y);;`	773	`SkColor *wpix = bm->getAddr32(x, y);`
765	`SkColor alpha = SkColorGetA(mask.getColor(x, y));`	774	`SkColor alpha = SkColorGetA(mask.getColor(x, y));`
766		775
767	`if (alpha == 0)`	776	`if (alpha == 0)`
768	`*wpix = SK_ColorTRANSPARENT;`	777	`*wpix = SK_ColorTRANSPARENT;`
769	`else`	778	`else`

Subversion Repositories tpanel

(root)/trunk/tintborder.cpp @ 401 – Rev 339 → 401