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Diffstat (limited to 'src/gallium/state_trackers/vega/api_text.c')
-rw-r--r--src/gallium/state_trackers/vega/api_text.c107
1 files changed, 28 insertions, 79 deletions
diff --git a/src/gallium/state_trackers/vega/api_text.c b/src/gallium/state_trackers/vega/api_text.c
index d8264f7c96..7c6b479409 100644
--- a/src/gallium/state_trackers/vega/api_text.c
+++ b/src/gallium/state_trackers/vega/api_text.c
@@ -27,22 +27,15 @@
#include "VG/openvg.h"
#include "vg_context.h"
+#include "text.h"
#include "api.h"
#include "util/u_memory.h"
#ifdef OPENVG_VERSION_1_1
-struct vg_font {
- struct vg_object base;
-
- VGint glyph_indices[200];
- VGint num_glyphs;
-};
-
VGFont vegaCreateFont(VGint glyphCapacityHint)
{
- struct vg_font *font = 0;
struct vg_context *ctx = vg_current_context();
if (glyphCapacityHint < 0) {
@@ -50,10 +43,7 @@ VGFont vegaCreateFont(VGint glyphCapacityHint)
return VG_INVALID_HANDLE;
}
- font = CALLOC_STRUCT(vg_font);
- vg_init_object(&font->base, ctx, VG_OBJECT_FONT);
- vg_context_add_object(ctx, VG_OBJECT_FONT, font);
- return (VGFont)font;
+ return (VGFont) font_create(glyphCapacityHint);
}
void vegaDestroyFont(VGFont f)
@@ -65,9 +55,12 @@ void vegaDestroyFont(VGFont f)
vg_set_error(ctx, VG_BAD_HANDLE_ERROR);
return;
}
+ if (!vg_object_is_valid((void *) font, VG_OBJECT_FONT)) {
+ vg_set_error(ctx, VG_BAD_HANDLE_ERROR);
+ return;
+ }
- vg_context_remove_object(ctx, VG_OBJECT_FONT, font);
- /*free(font);*/
+ font_destroy(font);
}
void vegaSetGlyphToPath(VGFont font,
@@ -78,7 +71,7 @@ void vegaSetGlyphToPath(VGFont font,
const VGfloat escapement[2])
{
struct vg_context *ctx = vg_current_context();
- struct vg_object *pathObj;
+ struct path *pathObj;
struct vg_font *f;
if (font == VG_INVALID_HANDLE ||
@@ -96,15 +89,12 @@ void vegaSetGlyphToPath(VGFont font,
vg_set_error(ctx, VG_BAD_HANDLE_ERROR);
return;
}
- pathObj = (struct vg_object*)path;
- if (pathObj && pathObj->type != VG_OBJECT_PATH) {
- vg_set_error(ctx, VG_BAD_HANDLE_ERROR);
- return;
- }
- f = (struct vg_font*)font;
- f->glyph_indices[f->num_glyphs] = glyphIndex;
- ++f->num_glyphs;
+ pathObj = (struct path*) path;
+ f = (struct vg_font*) font;
+
+ font_set_glyph_to_path(f, glyphIndex, pathObj,
+ isHinted, glyphOrigin, escapement);
}
void vegaSetGlyphToImage(VGFont font,
@@ -114,7 +104,7 @@ void vegaSetGlyphToImage(VGFont font,
const VGfloat escapement[2])
{
struct vg_context *ctx = vg_current_context();
- struct vg_object *img_obj;
+ struct vg_image *img_obj;
struct vg_font *f;
if (font == VG_INVALID_HANDLE ||
@@ -132,26 +122,11 @@ void vegaSetGlyphToImage(VGFont font,
vg_set_error(ctx, VG_BAD_HANDLE_ERROR);
return;
}
- img_obj = (struct vg_object*)image;
- if (img_obj && img_obj->type != VG_OBJECT_IMAGE) {
- vg_set_error(ctx, VG_BAD_HANDLE_ERROR);
- return;
- }
+
+ img_obj = (struct vg_image*)image;
f = (struct vg_font*)font;
- f->glyph_indices[f->num_glyphs] = glyphIndex;
- ++f->num_glyphs;
-}
-static INLINE VGboolean font_contains_glyph(struct vg_font *font,
- VGuint glyph_index)
-{
- VGint i;
- for (i = 0; i < font->num_glyphs; ++i) {
- if (font->glyph_indices[i] == glyph_index) {
- return VG_TRUE;
- }
- }
- return VG_FALSE;
+ font_set_glyph_to_image(f, glyphIndex, img_obj, glyphOrigin, escapement);
}
void vegaClearGlyph(VGFont font,
@@ -159,30 +134,15 @@ void vegaClearGlyph(VGFont font,
{
struct vg_context *ctx = vg_current_context();
struct vg_font *f;
- VGint i;
if (font == VG_INVALID_HANDLE) {
vg_set_error(ctx, VG_BAD_HANDLE_ERROR);
return;
}
- if (glyphIndex <= 0) {
- vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
- return;
- }
- f = (struct vg_font*)font;
- if (!font_contains_glyph(f, glyphIndex)) {
- vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
- return;
- }
- for (i = 0; i < f->num_glyphs; ++i) {
- if (f->glyph_indices[i] == glyphIndex) {
- /*FIXME*/
- f->glyph_indices[f->num_glyphs] = 0;
- --f->num_glyphs;
- return;
- }
- }
+ f = (struct vg_font*) font;
+
+ font_clear_glyph(f, glyphIndex);
}
void vegaDrawGlyph(VGFont font,
@@ -197,19 +157,13 @@ void vegaDrawGlyph(VGFont font,
vg_set_error(ctx, VG_BAD_HANDLE_ERROR);
return;
}
- if (glyphIndex <= 0) {
- vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
- return;
- }
if (paintModes & (~(VG_STROKE_PATH|VG_FILL_PATH))) {
vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
return;
}
f = (struct vg_font*)font;
- if (!font_contains_glyph(f, glyphIndex)) {
- vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
- return;
- }
+
+ font_draw_glyph(f, glyphIndex, paintModes, allowAutoHinting);
}
void vegaDrawGlyphs(VGFont font,
@@ -221,7 +175,6 @@ void vegaDrawGlyphs(VGFont font,
VGboolean allowAutoHinting)
{
struct vg_context *ctx = vg_current_context();
- VGint i;
struct vg_font *f;
if (font == VG_INVALID_HANDLE) {
@@ -236,8 +189,8 @@ void vegaDrawGlyphs(VGFont font,
vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
return;
}
- if (!adjustments_x || !is_aligned(adjustments_x) ||
- !adjustments_y || !is_aligned(adjustments_y)) {
+ if ((adjustments_x && !is_aligned(adjustments_x)) ||
+ (adjustments_y && !is_aligned(adjustments_y))) {
vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
return;
}
@@ -247,13 +200,9 @@ void vegaDrawGlyphs(VGFont font,
}
f = (struct vg_font*)font;
- for (i = 0; i < glyphCount; ++i) {
- VGuint glyph_index = glyphIndices[i];
- if (!font_contains_glyph(f, glyph_index)) {
- vg_set_error(ctx, VG_ILLEGAL_ARGUMENT_ERROR);
- return;
- }
- }
+
+ font_draw_glyphs(f, glyphCount, glyphIndices,
+ adjustments_x, adjustments_y, paintModes, allowAutoHinting);
}
-#endif
+#endif /* OPENVG_VERSION_1_1 */