Android: Fl_Android_Graphics_Driver now derives from Fl_Graphics_Driver and no longer from the dpi-aware scaling version. I may add this level of complexity later, but for now, unscaled drivers are difficult enough. Also, the new setup lets me easily find unimplemented methods of the driver.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12809 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Matthias Melcher
2018-03-27 15:31:26 +00:00
parent daca2a95cf
commit e52b55c09d
4 changed files with 498 additions and 206 deletions
+4
View File
@@ -98,13 +98,17 @@
<sourceFolder url="file://$MODULE_DIR$/src/test/shaders" isTestSource="true" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/blame" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/check-manifest" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/classes" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/cmake" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/incremental" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/javaPrecompile" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/jniLibs" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/lint" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/manifests" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/prebuild" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/res" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/rs" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/shaders" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/splits-support" />
<excludeFolder url="file://$MODULE_DIR$/build/intermediates/symbols" />
File diff suppressed because it is too large Load Diff
@@ -38,8 +38,11 @@ Fl_Graphics_Driver *Fl_Graphics_Driver::newMainGraphicsDriver()
}
/**
* Private default constructor.
*/
Fl_Android_Graphics_Driver::Fl_Android_Graphics_Driver() :
pStride(0), pBits(0)
super()
{
}
@@ -96,7 +99,7 @@ uint16_t Fl_Android_Graphics_Driver::make565(Fl_Color crgba)
}
void Fl_Android_Graphics_Driver::rectf_unscaled(float x, float y, float w, float h)
void Fl_Android_Graphics_Driver::rectf(int x, int y, int w, int h)
{
for (const auto &it: pClippingRegion.overlapping(Fl_Rect_Region(x, y, w, h))) {
Fl_Rect_Region &s = it->clipped_rect();
@@ -105,7 +108,7 @@ void Fl_Android_Graphics_Driver::rectf_unscaled(float x, float y, float w, float
}
void Fl_Android_Graphics_Driver::rectf_unclipped(float x, float y, float w, float h)
void Fl_Android_Graphics_Driver::rectf_unclipped(int x, int y, int w, int h)
{
if (w<=0 || h<=0) return;
@@ -125,7 +128,7 @@ void Fl_Android_Graphics_Driver::rectf_unclipped(float x, float y, float w, floa
}
void Fl_Android_Graphics_Driver::xyline_unscaled(float x, float y, float x1)
void Fl_Android_Graphics_Driver::xyline(int x, int y, int x1)
{
float w;
if (x1>x) {
@@ -141,7 +144,22 @@ void Fl_Android_Graphics_Driver::xyline_unscaled(float x, float y, float x1)
}
void Fl_Android_Graphics_Driver::xyline_unclipped(float x, float y, float x1)
void Fl_Android_Graphics_Driver::xyline(int x, int y, int x1, int y2)
{
xyline(x, y, x1);
yxline(x1, y, y2);
}
void Fl_Android_Graphics_Driver::xyline(int x, int y, int x1, int y2, int x3)
{
xyline(x, y, x1);
yxline(x1, y, y2);
xyline(x1, y2, x3);
}
void Fl_Android_Graphics_Driver::xyline_unclipped(int x, int y, int x1)
{
uint16_t cc = make565(color());
float w;
@@ -165,7 +183,8 @@ void Fl_Android_Graphics_Driver::xyline_unclipped(float x, float y, float x1)
}
}
void Fl_Android_Graphics_Driver::yxline_unscaled(float x, float y, float y1)
void Fl_Android_Graphics_Driver::yxline(int x, int y, int y1)
{
float h;
if (y1>y) {
@@ -180,7 +199,23 @@ void Fl_Android_Graphics_Driver::yxline_unscaled(float x, float y, float y1)
}
}
void Fl_Android_Graphics_Driver::yxline_unclipped(float x, float y, float y1)
void Fl_Android_Graphics_Driver::yxline(int x, int y, int y1, int x2)
{
yxline(x, y, y1);
xyline(x, y1, x2);
}
void Fl_Android_Graphics_Driver::yxline(int x, int y, int y1, int x2, int y3)
{
yxline(x, y, y1);
xyline(x, y1, x2);
yxline(x2, y1, y3);
}
void Fl_Android_Graphics_Driver::yxline_unclipped(int x, int y, int y1)
{
uint16_t cc = make565(color());
float h = y1-y;
@@ -198,7 +233,7 @@ void Fl_Android_Graphics_Driver::yxline_unclipped(float x, float y, float y1)
}
void Fl_Android_Graphics_Driver::rect_unscaled(float x, float y, float w, float h)
void Fl_Android_Graphics_Driver::rect(int x, int y, int w, int h)
{
xyline(x, y, x+w-1);
yxline(x, y, y+h-1);
@@ -207,14 +242,17 @@ void Fl_Android_Graphics_Driver::rect_unscaled(float x, float y, float w, float
}
void Fl_Android_Graphics_Driver::line_style_unscaled(int style, float width, char* dashes)
void Fl_Android_Graphics_Driver::line_style(int style, int width, char* dashes)
{
pLineStyle = style;
// TODO: finish this!
}
void Fl_Android_Graphics_Driver::point_unscaled(float x, float y)
/**
* Draw a single dot in the current color.
* @param x, y position relative to window.
*/
void Fl_Android_Graphics_Driver::point(int x, int y)
{
// drawing a single point is insanely inefficient because we need to walk the
// entire clipping region every time to see if the point needs to be drawn.
@@ -237,7 +275,7 @@ void Fl_Android_Graphics_Driver::point_unscaled(float x, float y)
* FIXME: clipping maust be moved into this call and drawing to the screen should happen right here
* FIXME: line width is not considered
*/
void Fl_Android_Graphics_Driver::line_unscaled(float x, float y, float x1, float y1)
void Fl_Android_Graphics_Driver::line(int x, int y, int x1, int y1)
{
if (x==x1) {
return yxline(x, y, y1);
@@ -261,7 +299,7 @@ void Fl_Android_Graphics_Driver::line_unscaled(float x, float y, float x1, float
}
int num = max/2;
for (int i=max+1; i>0; i--) {
point_unscaled(x, y);
point(x, y);
num += min;
if (num>=max) {
num -= max;
@@ -275,54 +313,54 @@ void Fl_Android_Graphics_Driver::line_unscaled(float x, float y, float x1, float
}
void Fl_Android_Graphics_Driver::line_unscaled(float x, float y, float x1, float y1, float x2, float y2)
void Fl_Android_Graphics_Driver::line(int x, int y, int x1, int y1, int x2, int y2)
{
begin_line();
transformed_vertex0(x, y);
transformed_vertex0(x1, y1);
transformed_vertex0(x2, y2);
transformed_vertex(x, y);
transformed_vertex(x1, y1);
transformed_vertex(x2, y2);
end_line();
}
void Fl_Android_Graphics_Driver::loop_unscaled(float x0, float y0, float x1, float y1, float x2, float y2)
void Fl_Android_Graphics_Driver::loop(int x0, int y0, int x1, int y1, int x2, int y2)
{
begin_loop();
transformed_vertex0(x0, y0);
transformed_vertex0(x1, y1);
transformed_vertex0(x2, y2);
transformed_vertex(x0, y0);
transformed_vertex(x1, y1);
transformed_vertex(x2, y2);
end_loop();
}
void Fl_Android_Graphics_Driver::loop_unscaled(float x0, float y0, float x1, float y1, float x2, float y2, float x3, float y3)
void Fl_Android_Graphics_Driver::loop(int x0, int y0, int x1, int y1, int x2, int y2, int x3, int y3)
{
begin_loop();
transformed_vertex0(x0, y0);
transformed_vertex0(x1, y1);
transformed_vertex0(x2, y2);
transformed_vertex0(x3, y3);
transformed_vertex(x0, y0);
transformed_vertex(x1, y1);
transformed_vertex(x2, y2);
transformed_vertex(x3, y3);
end_loop();
}
void Fl_Android_Graphics_Driver::polygon_unscaled(float x0, float y0, float x1, float y1, float x2, float y2)
void Fl_Android_Graphics_Driver::polygon(int x0, int y0, int x1, int y1, int x2, int y2)
{
begin_polygon();
transformed_vertex0(x0, y0);
transformed_vertex0(x1, y1);
transformed_vertex0(x2, y2);
transformed_vertex(x0, y0);
transformed_vertex(x1, y1);
transformed_vertex(x2, y2);
end_polygon();
}
void Fl_Android_Graphics_Driver::polygon_unscaled(float x0, float y0, float x1, float y1, float x2, float y2, float x3, float y3)
void Fl_Android_Graphics_Driver::polygon(int x0, int y0, int x1, int y1, int x2, int y2, int x3, int y3)
{
begin_polygon();
transformed_vertex0(x0, y0);
transformed_vertex0(x1, y1);
transformed_vertex0(x2, y2);
transformed_vertex0(x3, y3);
transformed_vertex(x0, y0);
transformed_vertex(x1, y1);
transformed_vertex(x2, y2);
transformed_vertex(x3, y3);
end_polygon();
}
@@ -358,7 +396,7 @@ void Fl_Android_Graphics_Driver::add_vertex(float x, float y, bool gap)
void Fl_Android_Graphics_Driver::begin_points()
{
begin_vertices();
Fl_Scalable_Graphics_Driver::begin_points();
super::begin_points();
}
/**
@@ -367,7 +405,7 @@ void Fl_Android_Graphics_Driver::begin_points()
void Fl_Android_Graphics_Driver::begin_line()
{
begin_vertices();
Fl_Scalable_Graphics_Driver::begin_line();
super::begin_line();
}
/**
@@ -376,7 +414,7 @@ void Fl_Android_Graphics_Driver::begin_line()
void Fl_Android_Graphics_Driver::begin_loop()
{
begin_vertices();
Fl_Scalable_Graphics_Driver::begin_loop();
super::begin_loop();
}
/**
@@ -385,7 +423,7 @@ void Fl_Android_Graphics_Driver::begin_loop()
void Fl_Android_Graphics_Driver::begin_polygon()
{
begin_vertices();
Fl_Scalable_Graphics_Driver::begin_polygon();
super::begin_polygon();
}
/**
@@ -394,7 +432,7 @@ void Fl_Android_Graphics_Driver::begin_polygon()
void Fl_Android_Graphics_Driver::begin_complex_polygon()
{
begin_vertices();
Fl_Scalable_Graphics_Driver::begin_complex_polygon();
super::begin_complex_polygon();
}
/**
@@ -405,7 +443,7 @@ void Fl_Android_Graphics_Driver::end_points()
for (int i=0; i<pnVertex; ++i) {
Vertex &v = pVertex[i];
if (!v.pIsGap)
point_unscaled(v.pX, v.pY);
point(v.pX, v.pY);
}
}
@@ -418,7 +456,7 @@ void Fl_Android_Graphics_Driver::end_line()
for (int i=1; i<pnVertex; ++i) {
Vertex &v2 = pVertex[i];
if (!v1.pIsGap && !v2.pIsGap)
line_unscaled(v1.pX, v1.pY, v2.pX, v2.pY);
line(v1.pX, v1.pY, v2.pX, v2.pY);
v1 = v2;
}
}
@@ -433,7 +471,7 @@ void Fl_Android_Graphics_Driver::end_loop()
for (int i=1; i<pnVertex; ++i) {
Vertex &v2 = pVertex[i];
if (!v1.pIsGap)
line_unscaled(v1.pX, v1.pY, v2.pX, v2.pY);
line(v1.pX, v1.pY, v2.pX, v2.pY);
v1 = v2;
}
}
@@ -501,7 +539,7 @@ void Fl_Android_Graphics_Driver::end_polygon(int begin, int end)
if (nodeX[i + 1] > xMin) {
if (nodeX[i] < xMin) nodeX[i] = xMin;
if (nodeX[i + 1] > xMax) nodeX[i + 1] = xMax;
xyline_unscaled(nodeX[i], pixelY, nodeX[i + 1]);
xyline(nodeX[i], pixelY, nodeX[i + 1]);
}
}
}
@@ -595,7 +633,7 @@ void Fl_Android_Graphics_Driver::end_complex_polygon()
if (nodeX[i + 1] > xMin) {
if (nodeX[i] < xMin) nodeX[i] = xMin;
if (nodeX[i + 1] > xMax) nodeX[i + 1] = xMax;
xyline_unscaled(nodeX[i], pixelY, nodeX[i + 1]);
xyline(nodeX[i], pixelY, nodeX[i + 1]);
}
}
}
@@ -620,12 +658,18 @@ void Fl_Android_Graphics_Driver::gap()
* Add a vertex to the list.
* TODO: we should maintain a bounding box for faster clipping.
*/
void Fl_Android_Graphics_Driver::transformed_vertex0(float x, float y)
void Fl_Android_Graphics_Driver::transformed_vertex(double x, double y)
{
add_vertex(x, y);
}
void Fl_Android_Graphics_Driver::vertex(double x,double y)
{
transformed_vertex(x*m.a + y*m.c + m.x, x*m.b + y*m.d + m.y);
}
/**
* Draw an arc.
* @param xi
@@ -636,7 +680,7 @@ void Fl_Android_Graphics_Driver::transformed_vertex0(float x, float y)
* @param a2
* FIXME: float-to-int interpolation is horrible!
*/
void Fl_Android_Graphics_Driver::arc_unscaled(float xi, float yi, float w, float h, double a1, double a2)
void Fl_Android_Graphics_Driver::arc(int xi, int yi, int w, int h, double a1, double a2)
{
if (a2<=a1) return;
@@ -660,7 +704,7 @@ void Fl_Android_Graphics_Driver::arc_unscaled(float xi, float yi, float w, float
px = nx; py = ny;
nx = x + cos(a1)*rx;
ny = y - sin(a1)*ry;
line_unscaled(px, py, nx, ny);
line(px, py, nx, ny);
}
}
@@ -674,7 +718,7 @@ void Fl_Android_Graphics_Driver::arc_unscaled(float xi, float yi, float w, float
* @param b1
* @param b2
*/
void Fl_Android_Graphics_Driver::pie_unscaled(float xi, float yi, float w, float h, double b1, double b2)
void Fl_Android_Graphics_Driver::pie(int xi, int yi, int w, int h, double b1, double b2)
{
// quick access to bounding box size
double rx = w / 2.0;
@@ -750,21 +794,21 @@ void Fl_Android_Graphics_Driver::pie_unscaled(float xi, float yi, float w, float
if (loInside && hiInside && !flipped) {
// fl_color(FL_GREEN);
if (a1 < aL)
xyline_unscaled(x + hiLeft, iy, x + loRight);
xyline(x + hiLeft, iy, x + loRight);
} else {
if ((!loInside) && (!hiInside)) {
// fl_color(FL_MAGENTA);
if ( (b1o<=0.0 && b2>=90.0) || (b1o<=(0.0-360.0) && b2>=(90.0-360.0)) )
xyline_unscaled(x - sinALrx, iy, x);
xyline(x - sinALrx, iy, x);
} else {
if (loInside) {
// fl_color(FL_BLUE);
if (a1 < aL)
xyline_unscaled(x + loLeft, iy, x + loRight);
xyline(x + loLeft, iy, x + loRight);
}
if (hiInside) {
// fl_color(FL_YELLOW);
xyline_unscaled(x + hiLeft, iy, x);
xyline(x + hiLeft, iy, x);
}
}
}
@@ -788,21 +832,21 @@ void Fl_Android_Graphics_Driver::pie_unscaled(float xi, float yi, float w, float
if (loInside && hiInside && !flipped) {
// fl_color(FL_GREEN);
if (a2 > aL)
xyline_unscaled(x + loLeft, iy, x + hiRight);
xyline(x + loLeft, iy, x + hiRight);
} else {
if ((!loInside) && (!hiInside)) {
// fl_color(FL_MAGENTA);
if ( (b1o<=90.0 && b2>=180.0) || (b1o<=(90.0-360.0) && b2>=(180.0-360.0)) )
xyline_unscaled(x - sinALrx, iy, x);
xyline(x - sinALrx, iy, x);
} else {
if (loInside) {
// fl_color(FL_BLUE);
xyline_unscaled(x + loLeft, iy, x);
xyline(x + loLeft, iy, x);
}
if (hiInside) {
// fl_color(FL_YELLOW);
if (a2 > aL)
xyline_unscaled(x + hiLeft, iy, x + hiRight);
xyline(x + hiLeft, iy, x + hiRight);
}
}
}
@@ -827,21 +871,21 @@ void Fl_Android_Graphics_Driver::pie_unscaled(float xi, float yi, float w, float
if (loInside && hiInside && !flipped) {
// fl_color(FL_GREEN);
if (a1 < aR)
xyline_unscaled(x + hiLeft, iy, x + loRight);
xyline(x + hiLeft, iy, x + loRight);
} else {
if ((!loInside) && (!hiInside)) {
// fl_color(FL_MAGENTA);
if ( (b1o<=180.0 && b2>=270.0) || (b1o<=(180.0-360.0) && b2>=(270.0-360.0)) )
xyline_unscaled(x + sinALrx, iy, x);
xyline(x + sinALrx, iy, x);
} else {
if (loInside) {
// fl_color(FL_BLUE);
if (a1 < aR)
xyline_unscaled(x + loLeft, iy, x + loRight);
xyline(x + loLeft, iy, x + loRight);
}
if (hiInside) {
// fl_color(FL_YELLOW);
xyline_unscaled(x + hiLeft, iy, x);
xyline(x + hiLeft, iy, x);
}
}
}
@@ -865,21 +909,21 @@ void Fl_Android_Graphics_Driver::pie_unscaled(float xi, float yi, float w, float
if (loInside && hiInside && !flipped) {
// fl_color(FL_GREEN);
if (a2 > aR)
xyline_unscaled(x + loLeft, iy, x + hiRight);
xyline(x + loLeft, iy, x + hiRight);
} else {
if ((!loInside) && (!hiInside)) {
// fl_color(FL_MAGENTA);
if ( (b1o<=270.0 && b2>=360.0) || (b1o<=(270.0-360.0) && b2>=(360.0-360.0)) )
xyline_unscaled(x + sinALrx, iy, x);
xyline(x + sinALrx, iy, x);
} else {
if (loInside) {
// fl_color(FL_BLUE);
xyline_unscaled(x + loLeft, iy, x);
xyline(x + loLeft, iy, x);
}
if (hiInside) {
// fl_color(FL_YELLOW);
if (a2 > aR)
xyline_unscaled(x + hiLeft, iy, x + hiRight);
xyline(x + hiLeft, iy, x + hiRight);
}
}
}
@@ -888,23 +932,34 @@ void Fl_Android_Graphics_Driver::pie_unscaled(float xi, float yi, float w, float
}
/**
* shortcut the closed circles so they use XDrawArc:
* FIXME: these do not draw rotated ellipses correctly!
* FIXME: use floating point version of arc and pie?!
* */
void Fl_Android_Graphics_Driver::ellipse_unscaled(double xt, double yt, double rx, double ry) {
float llx = xt-rx;
float w = xt+rx-llx;
float lly = yt-ry;
float h = yt+ry-lly;
void Fl_Android_Graphics_Driver::ellipse(double xt, double yt, double rx, double ry)
{
int llx = xt-rx;
int w = xt+rx-llx;
int lly = yt-ry;
int h = yt+ry-lly;
if (what==POLYGON)
pie_unscaled(llx, lly, w, h, 0.0, 360.0);
pie(llx, lly, w, h, 0.0, 360.0);
else
arc_unscaled(llx, lly, w, h, 0.0, 360.0);
arc(llx, lly, w, h, 0.0, 360.0);
}
void Fl_Android_Graphics_Driver::draw_unscaled(Fl_Bitmap *bm, float s, int XP, int YP, int WP, int HP, int cx, int cy)
void Fl_Android_Graphics_Driver::circle(double x, double y, double r)
{
double xt = transform_x(x,y);
double yt = transform_y(x,y);
double rx = r * (m.c ? sqrt(m.a*m.a+m.c*m.c) : fabs(m.a));
double ry = r * (m.b ? sqrt(m.b*m.b+m.d*m.d) : fabs(m.d));
ellipse(xt, yt, rx, ry);
}
void Fl_Android_Graphics_Driver::draw(Fl_Bitmap *bm, int XP, int YP, int WP, int HP, int cx, int cy)
{
int X, Y, W, H;
if (Fl_Graphics_Driver::prepare(bm, XP, YP, WP, HP, cx, cy, X, Y, W, H)) {
@@ -928,7 +983,7 @@ fl_uintptr_t Fl_Android_Graphics_Driver::cache(Fl_Bitmap *bm)
for (int yy=0; yy<w; yy++) {
const uchar *src = bm->array + yy*rowBytes;
uchar *dst = cache->pBytes + yy*cache->pStride;
uchar d;
uchar d = 0;
for (int xx=0; xx<w; xx++) {
if ((xx&7)==0) d = *src++;
if (d&1) *dst = 0xff; else *dst = 0;
@@ -420,7 +420,7 @@ Fl_Android_Font_Descriptor* Fl_Android_Font_Descriptor::find(Fl_Font fnum, Fl_Fo
* @param fnum index into fl_fonts
* @param size height in pixels
*/
void Fl_Android_Graphics_Driver::font_unscaled(Fl_Font fnum, Fl_Fontsize size) {
void Fl_Android_Graphics_Driver::font(Fl_Font fnum, Fl_Fontsize size) {
font_descriptor( Fl_Android_Font_Descriptor::find(fnum, size) );
size_ = size;
font_ = fnum;
@@ -520,11 +520,11 @@ int Fl_Android_Graphics_Driver::render_letter(int xx, int yy, uint32_t c, Fl_Rec
* @param n number of bytes to render
* @param x, y position on screen
*/
void Fl_Android_Graphics_Driver::draw_unscaled(const char* str, int n, int x, int y)
void Fl_Android_Graphics_Driver::draw(const char* str, int n, int x, int y)
{
if (str) {
int dx, dy, w, h;
text_extents_unscaled(str, n, dx, dy, w, h);
text_extents(str, n, dx, dy, w, h);
//pClippingRegion.print("<---- clip text to this");
//Fl_Rect_Region(x+dx, y+dy, w, h).print(str);
for (const auto &it: pClippingRegion.overlapping(Fl_Rect_Region(x+dx, y+dy, w, h))) {
@@ -551,7 +551,7 @@ void Fl_Android_Graphics_Driver::draw_unscaled(const char* str, int n, int x, in
}
double Fl_Android_Graphics_Driver::width_unscaled(const char *str, int n)
double Fl_Android_Graphics_Driver::width(const char *str, int n)
{
Fl_Android_Font_Descriptor *fd = (Fl_Android_Font_Descriptor*)font_descriptor();
if (!fd) return 0;
@@ -568,7 +568,7 @@ double Fl_Android_Graphics_Driver::width_unscaled(const char *str, int n)
}
double Fl_Android_Graphics_Driver::width_unscaled(unsigned int uniChar)
double Fl_Android_Graphics_Driver::width(unsigned int uniChar)
{
Fl_Android_Font_Descriptor *fd = (Fl_Android_Font_Descriptor*)font_descriptor();
if (!fd) return 0;
@@ -576,24 +576,26 @@ double Fl_Android_Graphics_Driver::width_unscaled(unsigned int uniChar)
}
Fl_Fontsize Fl_Android_Graphics_Driver::size_unscaled()
Fl_Fontsize Fl_Android_Graphics_Driver::size()
{
Fl_Android_Font_Descriptor *fd = (Fl_Android_Font_Descriptor*)font_descriptor();
if (!fd) return 0;
return fd->size;
}
void Fl_Android_Graphics_Driver::text_extents_unscaled(const char *str, int n, int &dx, int &dy, int &w, int &h)
/**
* FIXME: use the actual size of all glyphs, which is easily found in the Bytemap!
*/
void Fl_Android_Graphics_Driver::text_extents(const char *str, int n, int &dx, int &dy, int &w, int &h)
{
w = width_unscaled(str, n);
h = height_unscaled();
w = width(str, n);
h = height();
dx = 0;
dy = descent_unscaled() - h;
dy = descent() - h;
}
int Fl_Android_Graphics_Driver::height_unscaled()
int Fl_Android_Graphics_Driver::height()
{
// This should really be "ascent - descent + lineGap"
Fl_Android_Font_Descriptor *fd = (Fl_Android_Font_Descriptor*)font_descriptor();
@@ -602,7 +604,7 @@ int Fl_Android_Graphics_Driver::height_unscaled()
}
int Fl_Android_Graphics_Driver::descent_unscaled()
int Fl_Android_Graphics_Driver::descent()
{
Fl_Android_Font_Descriptor *fd = (Fl_Android_Font_Descriptor*)font_descriptor();
if (!fd) return 0;